US-12623608-B2 - Multifunctional double-layer lift-type vehicle-mounted tent

US12623608B2US 12623608 B2US12623608 B2US 12623608B2US-12623608-B2

Abstract

A multifunctional double-layer lift-type vehicle-mounted tent comprises a base frame, a first top frame, a second top frame, a first scissor-type lifting frame, a second scissor-type lifting frame and a drive mechanism; wherein a lower end of the first scissor-type lifting frame is pivotally connected to the base frame; an upper end of the second scissor-type lifting frame is pivotally connected to the second top frame; an upper end of the first scissor-type lifting frame is pivotally connected to a lower end of the second scissor-type lifting frame, and both are pivotally connected to the first top frame, so that the first scissor-type lifting frame and the second scissor-type lifting frame are linked; and the drive mechanism drives the first scissor-type lifting frame and the second scissor-type lifting frame of the linked lifting frame to be unfolded upwards or folded downwards.

Inventors

Nanqing ZHOU

Assignees

Wild Land Outdoor Gear Ltd.

Dates

Publication Date: 20260512
Application Date: 20240525
Priority Date: 20231114

Claims (17)

1 . A multifunctional double-layer lift-type vehicle-mounted tent, comprising a base frame, a first top frame, a second top frame, a linked lifting frame and a drive mechanism, wherein the base frame is used for mounting on an automobile; the first top frame is located above the base frame, and the second top frame is located above the first top frame; the linked lifting frame comprises a first scissor-type lifting frame and a second scissor-type lifting frame; a lower end of the first scissor-type lifting frame is pivotally connected to the base frame; an upper end of the second scissor-type lifting frame is pivotally connected to the second top frame; an upper end of the first scissor-type lifting frame is pivotally connected to a lower end of the second scissor-type lifting frame, and both are pivotally connected to the first top frame, so that the first scissor-type lifting frame and the second scissor-type lifting frame are linked; and the drive mechanism drives the first scissor-type lifting frame and the second scissor-type lifting frame of the linked lifting frame to be raised and unfolded or lowered and retracted, thereby driving the first top frame and the second top frame to be raised and unfolded or lowered and retracted relative to the base frame; and a folding ladder configured to be climbed by a user is connected to the base frame and the first top frame.
2 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 1 , wherein the rear end of the multifunctional double-layer lift-type vehicle-mounted tent is provided with two groups of the linked lifting frames, wherein the two groups of the linked lifting frames are symmetrically arranged on left and right sides of the multifunctional double-layer lift-type vehicle-mounted tent, and each group of the linked lifting frames is driven to lift by a drive mechanism.
3 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 2 , wherein the drive mechanism is an electric telescopic rod which is lengthened or shortened for driving upper ends or low ends of two branches of the connected scissor-type lifting frame to approach or move away from each other, and also, driving upper ends or low ends of the two branches of the other scissor-type lifting frame to approach or move away from each other in a linkage manner, so that the first top frame and the second top frame are raised and unfolded or lowered and folded relative to the base frame.
4 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 3 , wherein the first scissor-type lifting frame comprises a first branch and a second branch; the second scissor-type lifting frame comprises a third branch and a fourth branch, wherein an upper end of the second branch is pivotally connected to a lower end of the third branch, with a pivot point being a movable pivot point A; the movable pivot point A is slidably arranged on the first top frame via a slider; an upper end of the first branch is pivotally connected to a lower end of the fourth branch, with the pivot point being a fixed pivot point B; and the fixed pivot point B is fixed on the first top frame.
5 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 4 , wherein the base frame is provided with a first slide rail with an opening faced upwards along the length direction thereof; a lower end of the second branch is fixedly and pivotally connected to one end of the first slide rail; and a lower end of the first branch is slidably arranged on the first slide rail via a first pulley block; the second top frame is provided with a second slide rail with an opening faced downwards at a position corresponding to the first slide rail; an upper end of the third branch is fixedly and pivotally connected to one end of the second slide rail; and an upper end of the fourth branch is slidably arranged in the second slide rail via a second pulley block.
6 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 5 , wherein the side surface of the first top frame is provided with a slide groove extending along the length direction thereof; and the movable pivot point A of the first scissor-type lifting frame and the second scissor-type lifting frame is slidably arranged on the slide groove via the slider.
7 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 4 , wherein the output end of the electric telescopic rod is pivotally connected to the third branch; the fixed end of the electric telescopic rod is pivotally connected to the second branch; the electric telescopic rod is elongated, driving the upper and lower ends of the third branch to be respectively close to the upper and lower ends of the fourth branch to raise the second top frame, and also driving the upper and lower ends of the first branch to be respectively close to the upper and lower ends of the second branch to raise the first top frame; conversely, the electric telescopic rod is shortened to lower the second top frame and the first top frame.
8 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 1 , wherein the drive mechanism is an electric telescopic rod which is lengthened or shortened for driving upper ends or low ends of two branches of the connected scissor-type lifting frame to approach or move away from each other, and also, driving upper ends or low ends of the two branches of the other scissor-type lifting frame to approach or move away from each other in a linkage manner, so that the first top frame and the second top frame are raised and unfolded or lowered and folded relative to the base frame.
9 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 8 , wherein the first scissor-type lifting frame comprises a first branch and a second branch; the second scissor-type lifting frame comprises a third branch and a fourth branch, wherein an upper end of the second branch is pivotally connected to a lower end of the third branch, with a pivot point being a movable pivot point A; the movable pivot point A is slidably arranged on the first top frame via a slider; an upper end of the first branch is pivotally connected to a lower end of the fourth branch, with the pivot point being a fixed pivot point B; and the fixed pivot point B is fixed on the first top frame.
10 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 9 , wherein the base frame is provided with a first slide rail with an opening faced upwards along the length direction thereof; a lower end of the second branch is fixedly and pivotally connected to one end of the first slide rail; and a lower end of the first branch is slidably arranged on the first slide rail via a first pulley block; the second top frame is provided with a second slide rail with an opening faced downwards at a position corresponding to the first slide rail; an upper end of the third branch is fixedly and pivotally connected to one end of the second slide rail; and an upper end of the fourth branch is slidably arranged in the second slide rail via a second pulley block.
11 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 10 , wherein the side surface of the first top frame is provided with a slide groove extending along the length direction thereof; and the movable pivot point A of the first scissor-type lifting frame and the second scissor-type lifting frame is slidably arranged on the slide groove via the slider.
12 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 9 , wherein the output end of the electric telescopic rod is pivotally connected to the third branch; the fixed end of the electric telescopic rod is pivotally connected to the second branch; the electric telescopic rod is elongated, driving the upper and lower ends of the third branch to be respectively close to the upper and lower ends of the fourth branch to raise the second top frame, and also driving the upper and lower ends of the first branch to be respectively close to the upper and lower ends of the second branch to raise the first top frame; conversely, the electric telescopic rod is shortened to lower the second top frame and the first top frame.
13 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 1 , wherein the folding ladder comprises a first ladder frame and a second ladder frame, wherein a lower end of the first ladder frame is pivotally connected to the base frame; an upper end of the first ladder frame is pivotally connected to a lower end of the second ladder frame; an upper end of the second ladder frame is pivotally connected to the first top frame; and the first top frame is raised or lowered to drive the second ladder frame to be unfolded or folded relative to the first ladder frame.
14 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 1 , wherein a folding platform is mounted on the first top frame; the folding platform comprises an intermediate bottom plate, a first side plate and a second side plate; the intermediate bottom plate is fixed on the first top frame; the first side plate and the second side plate are rotatably arranged at both sides of the intermediate bottom plate; the first side plate and the second side plate are stacked in sequence above the intermediate bottom plate after being turned over and folded; a skylight is provided on the intermediate bottom plate; a slide cover is provided on the skylight, and the slide cover slides to open or close the skylight; a top cover is arranged above the second top frame; the periphery of the top cover has a cover edge, and the top cover and the cover edge form a storage space with an outer contour greater than or equal to the outer contour of the first top frame; the top cover is raised or lowered with the second top frame, and covered on the first top frame when the top cover is lowered into place; the folded second scissor-type lifting frame is hidden in the storage space; and the central portion of the top cover has an opening provided with a lid for opening or closing the opening.
15 . The multifunctional double-layer lift-type vehicle-mounted tent according to claim 1 , wherein a detachable tent support frame for mounting a tent cloth is mounted on two opposite sides of the first top frame; the tent support frame comprises a fixing rod and several supporting rods rotating around one axis of the fixing rod; when the tent cloth needs to be installed, the supporting rods are unfolded outwards from the fixing rods to different angles for the tent cloth to be installed; and each of the supporting rods is folded towards the fixing rod to complete storage when the folding is required.
16 . A multifunctional double-layer lift-type vehicle-mounted tent, comprising a base frame, a first top frame, a second top frame, a linked lifting frame and a drive mechanism, wherein the base frame is used for mounting on an automobile; the first top frame is located above the base frame, and the second top frame is located above the first top frame; the linked lifting frame comprises a first scissor-type lifting frame and a second scissor-type lifting frame; a lower end of the first scissor-type lifting frame is pivotally connected to the base frame; an upper end of the second scissor-type lifting frame is pivotally connected to the second top frame; an upper end of the first scissor-type lifting frame is pivotally connected to a lower end of the second scissor-type lifting frame, and both are pivotally connected to the first top frame, so that the first scissor-type lifting frame and the second scissor-type lifting frame are linked; the drive mechanism drives the first scissor-type lifting frame and the second scissor-type lifting frame of the linked lifting frame to be raised and unfolded or lowered and retracted, thereby driving the first top frame and the second top frame to be raised and unfolded or lowered and retracted relative to the base frame; a folding ladder configured to be climbed by a user is connected to the base frame and the first top frame, and is supported between the base frame and the first top frame; a folding platform is mounted on the first top frame; the folding platform comprises an intermediate bottom plate, a first side plate and a second side plate; the intermediate bottom plate is fixed on the first top frame; the first side plate and the second side plate are rotatably arranged at both sides of the intermediate bottom plate; the first side plate and the second side plate are stacked in sequence above the intermediate bottom plate after being turned over and folded; a skylight is provided on the intermediate bottom plate; the folding ladder is located at the skylight, and after the user reaches the skylight through the folding ladder, an activity area of the folding platform is assessable through the skylight.
17 . A multifunctional double-layer lift-type vehicle-mounted tent, comprising a base frame, a first top frame, a second top frame, a linked lifting frame and a drive mechanism, wherein the base frame is used for mounting on an automobile; the first top frame is located above the base frame, and the second top frame is located above the first top frame; the linked lifting frame comprises a first scissor-type lifting frame and a second scissor-type lifting frame; a lower end of the first scissor-type lifting frame is pivotally connected to the base frame; an upper end of the second scissor-type lifting frame is pivotally connected to the second top frame; an upper end of the first scissor-type lifting frame is pivotally connected to a lower end of the second scissor-type lifting frame, and both are pivotally connected to the first top frame, so that the first scissor-type lifting frame and the second scissor-type lifting frame are linked; the drive mechanism drives the first scissor-type lifting frame and the second scissor-type lifting frame of the linked lifting frame to be raised and unfolded or lowered and retracted, thereby driving the first top frame and the second top frame to be raised and unfolded or lowered and retracted relative to the base frame; a detachable tent support frame for mounting a tent cloth is mounted on two opposite sides of the first top frame; the tent support frame comprises a fixing rod and several supporting rods rotating around one axis of the fixing rod; when the tent cloth needs to be installed, the supporting rods are unfolded outwards from the fixing rods to different angles for the tent cloth to be installed; and each of the supporting rods is folded towards the fixing rod to complete storage when the folding is required.

Description

REFERENCE TO RELATED APPLICATIONS The present application claims the priorities of Chinese Patent Applications Nos. 202311516413.0 filed on 2023 Nov. 14, and 202410115644.9 filed on 2024 Jan. 26, the disclosures of which applications are incorporated herein by reference. TECHNICAL FIELD The present invention relates to the technical field of vehicle-mounted tents, and more particularly, to a multifunctional double-layer lift-type vehicle-mounted tent. BACKGROUND ART The vehicle-mounted tent refers to a bracket mounted on the roof of a vehicle so as to tie large items, and is the basis of all mounting schemes on the roof of the vehicle. The vehicle-mounted tents are most commonly used for self-driving travel, can be used to carry travel luggage and tents, increase space in vehicles, and can also carry other sports equipment such as skis, bicycles, sails, etc. The existing lift-type vehicle-mounted tents are mostly single-layer platforms, and the accommodation space is relatively limited, which cannot meet larger space requirements. However, the existing lift-type vehicle-mounted tent with a double-layer structure is complicated in components for supporting and lifting the whole platform structure due to the large weight of the double-layer platform, resulting in a complicated structure, and heavy and poor practicality of the whole vehicle-mounted tent. In order to solve the above problems, the present inventors have proposed a multifunctional double-layer lift-type vehicle-mounted tent having a large activity space and a simple and stable structure. SUMMARY OF THE INVENTION The object of the present invention is directed to provide a multifunctional double-layer lift-type vehicle-mounted tent, which is unfolded or folded by an upper and a lower double-layer lifting frame. The present invention has two layers of accommodation space after the unfolding, so as to satisfy a user's demand for a large activity space. In addition, two groups of scissor-fork lifting frames in a linked lifting frame share a drive mechanism. The structure is simple and the stability is high. To achieve the above object, the solution of the present invention provides a multifunctional double-layer lift-type vehicle-mounted tent, including a base frame, a first top frame, a second top frame, a linked lifting frame and a drive mechanism, wherein the base frame is used for mounting on an automobile; the first top frame is located above the base frame, and the second top frame is located above the first top frame; the linked lifting frame comprises a first scissor-type lifting frame and a second scissor-type lifting frame; a lower end of the first scissor-type lifting frame is pivotally connected to the base frame; an upper end of the second scissor-type lifting frame is pivotally connected to the second top frame; an upper end of the first scissor-type lifting frame is pivotally connected to a lower end of the second scissor-type lifting frame, and both are pivotally connected to the first top frame, so that the first scissor-type lifting frame and the second scissor-type lifting frame are linked; and the drive mechanism drives the first scissor-type lifting frame and the second scissor-type lifting frame of the linked lifting frame to be raised and unfolded or lowered and retracted, thereby driving the first top frame and the second top frame to be raised and unfolded or lowered and retracted relative to the base frame. Furthermore, the rear end of the multifunctional double-layer lift-type vehicle-mounted tent is provided with two groups of the linked lifting frames, wherein the two groups of the linked lifting frames are symmetrically arranged on left and right sides of the multifunctional double-layer lift-type vehicle-mounted tent, and each group of the linked lifting frames is driven to lift by a drive mechanism. Furthermore, the drive mechanism is an electric telescopic rod which is lengthened or shortened for driving the same ends of two branches of the connected scissor-type lifting frame to approach or move away from each other, and also, driving the same ends of the two branches of the other scissor-type lifting frame to approach or move away from each other in a linkage manner, so that the first top frame and the second top frame are raised and unfolded or lowered and folded relative to the base frame. Further, the first scissor-type lifting frame comprises a first branch and a second branch; the second scissor-type lifting frame comprises a third branch and a fourth branch, wherein an upper end of the second branch is pivotally connected to a lower end of the third branch, with a pivot point being a movable pivot point A; the movable pivot point A is slidably arranged on the first top frame via a slider; an upper end of the first branch is pivotally connected to a lower end of the fourth branch, with the pivot point being a fixed pivot point B; and the fixed pivot point B is fixed on the first top frame. Further, the base fra