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CN-224231520-U - Mattress endurance testing device

CN224231520UCN 224231520 UCN224231520 UCN 224231520UCN-224231520-U

Abstract

The utility model belongs to the technical field of mattress performance test, and particularly relates to a mattress endurance test device. The upper portion of frame still is provided with two parallel vertical boards, is equipped with the deflector roll module between two vertical boards, and the deflector roll group includes deflector roll group and with deflector roll group down, and linking mechanism is connected with deflector roll group down in order to drive deflector roll group rotation. The upper guide roller set and the lower guide roller set are composed of a plurality of guide rollers and are divided into an upper guide roller and a lower guide roller, and the upper guide roller and the lower guide roller are arranged in an inserting way. The vertical plate is provided with a hollow groove with an opening at the upper end, and the upper guide roller group is in threaded connection with an adjusting component, so that the guide roller slides along the edge of the hollow groove on the whole. The rotation of the lower guide roller set simulates the dynamic load of human body rolling and pressing, and the vertical pressure and sliding track of the upper guide roller set reproduces the static pressure distribution, and the two are matched to make the mattress move repeatedly so as to test the deformation durability of the mattress.

Inventors

  • HU YAOQI

Assignees

  • 广东飞匠科技有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (10)

  1. 1. A mattress endurance test device is characterized by comprising a frame, a driving mechanism, a connecting mechanism and a guide roller module, wherein the driving mechanism is connected to the inside of the frame, the connecting mechanism is arranged on the upper portion of the frame, the driving mechanism is connected with the connecting mechanism in a meshed mode through a belt, two parallel vertical plates are further arranged on the upper portion of the frame, the guide roller module is arranged between the two vertical plates, the guide roller module comprises an upper guide roller group capable of sliding up and down and a lower guide roller group synchronously connected with the connecting mechanism, the connecting mechanism is connected with the lower guide roller group to drive the lower guide roller group to rotate, the upper guide roller group and the lower guide roller group are composed of a plurality of guide rollers which are arranged in parallel, the guide rollers are divided into an upper guide roller and a lower guide roller, the upper guide roller group and the lower guide roller group are arranged in an inserting mode, an empty groove with an opening at the upper end is arranged on the vertical plate, and the upper guide roller group is connected with an adjusting assembly in a threaded mode, so that the whole upper guide roller slides along the edge of the empty groove.
  2. 2. The mattress endurance test device according to claim 1, wherein the driving mechanism comprises a driving motor, a driving rod, a meshing disc and a position control spring, the driving motor is connected inside the frame, the driving end of the driving motor is connected with the driving rod, two vertically arranged limit support plates are further arranged inside the frame, the meshing disc is arranged in the two limit support plates, the driving rod stretches into the limit support plates and is fixedly connected with the meshing disc, and the position control spring is sleeved on the driving rod and is arranged between one part of the meshing disc and any one of the limit support plates.
  3. 3. The mattress endurance testing apparatus of claim 2, wherein the upper portions of the two limit support plates are connected with a screw bar, and the first rotating handle is provided at one end of the screw bar, and is rotated to drive the two limit support plates to move in a direction approaching or separating from each other.
  4. 4. The mattress endurance test apparatus according to claim 2, wherein the engagement mechanism includes an engagement body, a left engagement portion and a right engagement portion, the engagement body is disposed on the frame, the left engagement portion and the right engagement portion are disposed at two ends of the engagement body, the two engagement portions rotate synchronously, the left engagement portion is connected with an execution end of the driving rod synchronously through a belt, and the right engagement portion is connected with any one of the lower guide rollers synchronously.
  5. 5. The mattress endurance testing apparatus of claim 4, wherein the two lower guide rollers are connected by a chain engagement.
  6. 6. The mattress endurance testing apparatus of claim 1, wherein a reinforcing roller is provided between the two vertical plates, the reinforcing roller being installed around between the two vertical plates.
  7. 7. The mattress endurance testing apparatus of claim 1, wherein both sides of the upper guide roller end are provided with an engagement groove, and edges of the empty groove are disposed in the engagement groove such that an end of the upper guide roller slides on the edges of the empty groove.
  8. 8. The mattress endurance testing apparatus of claim 1, wherein the adjusting assembly is connected to one of the upper guide rollers, and includes a blocking frame disposed on the empty slot, and a second rotating handle connected to the blocking frame, wherein a distal end of the second rotating handle is connected to an end of the upper guide roller, and the second rotating handle is screwed to the blocking frame to drive the upper guide roller to slide up and down.
  9. 9. The mattress endurance testing apparatus of claim 8, wherein the adjustment assembly is provided at both front and rear ends of one of the upper guide rollers.
  10. 10. The mattress endurance test apparatus of claim 9, wherein the front and rear ends of any one of the upper guide rollers extend out of the corresponding vertical plate, the left and right ends of the adjacent upper guide roller are provided with fixing columns, the fixing columns are fixedly connected with the upper guide roller, the fixing columns slide in sliding grooves on the frame, and the upper guide roller group is connected with the sliding columns by connecting an integral transmission bar, so that the upper guide roller group can slide up and down uniformly.

Description

Mattress endurance testing device Technical Field The utility model belongs to the technical field of mattress performance test, and particularly relates to a mattress durability test device. Background Mattresses are an item between the human body and a bed that is used to ensure that a consumer gets a healthy and comfortable sleep. Mattress materials are various, mattress made of different materials can bring different sleeping effects to people, but mattress is not a quick consumer product, and after the mattress is used for a long time, the elasticity of mattress can be restored to the initial state, and the thickness of mattress is consistent with the initial state, and the durability becomes an important index for evaluating the quality of mattress. The existing durability testing device generally has the problems that the simulation of human body pressure distribution is inaccurate, the dynamic load application mode is single, the traditional equipment generally adopts a fixed pressure component or a unidirectional movement mechanism, the composite stress state born by the mattress for a long time is difficult to truly reappear, the force application position and frequency cannot be flexibly adjusted in the testing process, and the deviation between the testing data and the actual use working condition exists. Disclosure of utility model The utility model aims to provide a mattress endurance test device, which aims to solve the technical problem that a mattress test device in the prior art is single in force application. In order to achieve the above purpose, the embodiment of the utility model provides a mattress endurance test device, which comprises a frame, a driving mechanism, a connecting mechanism and a guide roller module, wherein the driving mechanism is connected with the inside of the frame, the connecting mechanism is arranged at the upper part of the frame, and the driving mechanism is meshed and connected with the connecting mechanism through a belt. The upper portion of frame still is provided with two parallel arrangement's vertical board, is equipped with the deflector roll module between two vertical boards, and the deflector roll module is including the last deflector roll group that can slide from top to bottom and with linking mechanism synchrony connection's lower deflector roll group, linking mechanism is connected with lower deflector roll group in order to drive lower deflector roll group rotation. The upper guide roller set and the lower guide roller set are composed of a plurality of guide rollers which are arranged in parallel and are divided into an upper guide roller and a lower guide roller, and the upper guide roller and the lower guide roller are arranged in an inserting way. The vertical plate is provided with a hollow groove with an opening at the upper end, and the upper guide roller group is in threaded connection with an adjusting component, so that the guide roller slides along the edge of the hollow groove on the whole. Further, actuating mechanism includes driving motor, actuating lever, meshing dish and accuse position spring, and driving motor connects inside the frame, and actuating lever is connected to its drive end, still is equipped with the spacing backup pad of two vertical settings inside the frame, and the meshing dish sets up in two spacing backup pads, and the actuating lever stretches into spacing backup pad and with meshing dish fixed connection. The position control spring is sleeved on the driving rod and is arranged between the part of the meshing disc and any limit supporting plate. Further, the upper portions of the two limiting support plates are connected with threaded strips, the first rotating handle is arranged at one end of each threaded strip, and the threaded strips are rotated to drive the two limiting support plates to move in the direction of approaching or separating from each other. The connecting mechanism comprises a connecting main body, a left connecting part and a right connecting part, wherein the connecting main body is arranged on the frame, the left connecting part and the right connecting part are respectively arranged at two ends of the connecting main body and synchronously rotate, the left connecting part is synchronously connected with the executing end of the driving rod through a belt, and the right connecting part is synchronously connected with any lower guide roller. Further, the two lower guide rollers are connected through chain engagement. Further, a reinforcing roller is arranged between the two vertical plates, and the reinforcing roller is arranged around the space between the two vertical plates. Further, the two sides of the tail end of the upper guide roller are provided with the embedded grooves, and the edges of the empty grooves are arranged in the embedded grooves, so that the end parts of the upper guide roller and the edges of the empty grooves slide. Further, the adjusting component is connect