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CN-122009035-A - Multi-joint linkage type vehicle-mounted bracket

CN122009035ACN 122009035 ACN122009035 ACN 122009035ACN-122009035-A

Abstract

The invention discloses a multi-joint linkage type vehicle-mounted support, which relates to the technical field of vehicle-mounted supports, and comprises a bolt fixing assembly, a mounting piece, two arm joint assemblies and an adjusting assembly, wherein the bolt fixing assembly is used for connecting an inner decorative plate of a vehicle, the mounting piece is used for mounting a mobile terminal, each arm joint assembly comprises a swing arm, a push rod, a ball head and a ball sleeve, one end of the swing arm is connected with the ball sleeve, the swing arm is arranged in a hollow mode, the push rod is slidably arranged in the swing arm, the adjusting assembly comprises a knob, an adjusting rod, an adjusting piece, two adjusting shells and two push blocks, the two swing arms are respectively connected to the two adjusting shells, the two adjusting shells are respectively covered outside the two push blocks, each push block is provided with an inclined surface, the sliding end of each push rod stretches into the corresponding adjusting shell and is in sliding fit with the inclined surface, and the two push blocks are respectively sleeved outside the adjusting rods. The multi-joint linkage type vehicle-mounted support can remarkably improve the operation convenience and efficiency of posture adjustment and locking of the vehicle-mounted support.

Inventors

  • LI TAO

Assignees

  • 深圳市彦柔科技有限公司

Dates

Publication Date
20260512
Application Date
20260317

Claims (10)

  1. 1. A multi-joint linkage vehicle-mounted bracket, comprising: The plug pin fixing assembly is used for connecting an inner decorative plate of a vehicle; a mounting member for mounting a mobile terminal; The two arm joint assemblies comprise a swing arm, a push rod, a ball head and a ball sleeve, one end of the swing arm is connected with the ball sleeve, the swing arm is arranged in a hollow mode, the push rod is slidably arranged in the swing arm, two opposite ends of the push rod are respectively a sliding end and an abutting end, the abutting end abuts against the ball head, and the ball head is hinged in the ball sleeve; The adjusting assembly comprises a knob, an adjusting rod, an adjusting piece, two adjusting shells and two jacking blocks, wherein the two swinging arms are respectively connected to the two adjusting shells, the two adjusting shells are respectively covered outside the two jacking blocks, each jacking block is provided with an inclined plane, the sliding end of each jacking rod stretches into the corresponding adjusting shell and is in sliding fit with the inclined plane, the adjusting rod penetrates through the two jacking blocks, the two ends of the adjusting rod respectively stretch out of the two adjusting shells, the two ends of the adjusting rod are respectively connected with the knob and the adjusting piece, the knob can move along the adjusting rod in the direction of approaching to the adjusting piece, the knob and the adjusting piece are respectively abutted to the two jacking blocks so as to push the two jacking blocks to be close to each other, when the two jacking blocks are close to each other, the two adjusting shells can be driven to be close to each other until the jacking blocks are abutted against each other, and when the jacking blocks move towards the other jacking blocks, the jacking blocks can be driven to correspondingly slide along the ball head through the inclined plane so as to drive the jacking rod to be abutted against the ball head.
  2. 2. The multi-joint linkage type vehicle-mounted support according to claim 1, wherein the adjusting rod is a threaded rod, external threads are engraved on the rod wall of the threaded rod, the adjusting piece is a nut, a screwing groove is formed in the knob, internal threads meshed with the external threads are formed in the inner wall of the screwing groove, two ends of the threaded rod penetrate through the screwing groove and screw holes of the nut respectively, and when the knob rotates, the knob can move relative to the threaded rod in a direction approaching or separating from the nut so as to push two jacking blocks to approach or separate from each other in cooperation with the nut.
  3. 3. The multi-joint linkage type vehicle-mounted bracket according to claim 1, wherein the adjusting assembly further comprises a spring, the spring is sleeved outside the adjusting rod, and two ends of the spring are respectively abutted against the two adjusting shells.
  4. 4. The multi-joint linkage type vehicle-mounted support according to claim 1, wherein one surface of each adjusting shell facing the other adjusting shell is a clamping surface, one clamping surface is provided with a plurality of clamping teeth, the other clamping surface is provided with a plurality of clamping grooves, the clamping teeth and the clamping grooves are consistent in number and are arranged in one-to-one correspondence, and when the two adjusting shells are mutually close to each other until being abutted, each clamping tooth is matched with the corresponding clamping groove in a clamping manner.
  5. 5. The multi-joint linkage type vehicle-mounted bracket according to any one of claims 1 to 4, wherein the vehicle interior trim panel is provided with a connecting hole, the bolt fixing assembly comprises a support, a plug rod and a connecting piece, the support is provided with a plug hole and a through hole, the plug hole and the through hole are different in direction and are mutually communicated, one end of the plug rod is connected with the corresponding ball head, the other end of the plug rod is provided with a through hole, one end of the plug rod provided with the through hole is plugged into the plug hole, and the connecting piece penetrates through the through hole and can extend into the connecting hole to be connected with the interior trim panel so as to fix the vehicle-mounted bracket on the interior trim panel.
  6. 6. The multi-joint linkage type vehicle-mounted support according to claim 5, wherein the support comprises an inserting section and a positioning section which are connected with each other, the positioning section is positioned on one side, close to the interior trim panel, of the inserting section, the penetrating hole penetrates through the inserting section and the positioning section, the positioning section can be in inserted fit with the connecting hole, and the connecting piece can sequentially penetrate through the inserting section and the positioning section and then extend into the connecting hole to be connected with the interior trim panel.
  7. 7. The multi-joint linkage type vehicle-mounted bracket according to claim 6, wherein the bolt fixing assembly further comprises an elastic gasket, the elastic gasket is sleeved outside the support, the elastic gasket is provided with an abutting surface which is distributed at an included angle with the extending direction of the through hole, and the abutting surface can abut against the inner decorative plate when the positioning section is in plug-in fit with the connecting hole.
  8. 8. The multi-joint linkage type vehicle-mounted bracket according to claim 5, wherein a weakening groove is formed in the wall of the plugging rod, and the weakening groove is located outside the plugging hole.
  9. 9. The multi-joint linked vehicle mount of any one of claims 1 to 4, wherein the mount is a magnetic chuck, clamp, screw or ball joint.
  10. 10. The multi-joint linked vehicle mount according to any one of claims 1 to 4, further comprising an elastic buckle that is snapped out of any one of the swing arms and has a threading slot through which a cable passes.

Description

Multi-joint linkage type vehicle-mounted bracket Technical Field The invention relates to the technical field of vehicle-mounted supports, in particular to a multi-joint linkage type vehicle-mounted support. Background With the increasing demands of car navigation, multimedia entertainment, mobile office and the like, car supports have become a common configuration for fixing mobile terminals such as smart phones, tablet personal computers and the like inside a vehicle and facilitating the viewing and operation of a driver or a passenger. In order to adapt to the interior layout of different vehicle types and the personalized viewing angle requirements of users, a bracket structure with a multi-degree-of-freedom adjusting function is widely adopted. At present, a plurality of independent joints are connected in series to form a mechanical arm structure in a multi-degree-of-freedom vehicle-mounted bracket on the market. Each joint typically comprises a swivel or ball and socket joint connection and is equipped with a separate locking mechanism, such as a knob, wrench or screw. When the user needs to adjust the posture of the mobile terminal, the independent locking mechanism of each joint must be loosened one by one, and after the adjustment is in place, each joint is locked again one by one. The operation mode has the advantages of complicated steps, long time consumption, inconvenience in one-hand rapid adjustment during driving, easy shaking or tilting of the terminal equipment in vehicle jolt caused by missing of locking a certain joint, and potential safety hazard. Disclosure of Invention The invention mainly aims to provide a multi-joint linkage type vehicle-mounted bracket, and aims to solve the technical problem that the multi-degree-of-freedom vehicle-mounted bracket in the prior art is inconvenient to adjust. In order to achieve the first object, the multi-joint linkage type vehicle-mounted bracket provided by the invention comprises a bolt fixing assembly, a mounting piece, two arm joint assemblies and an adjusting assembly, wherein the bolt fixing assembly is used for connecting an inner decorative plate of a vehicle; the installation piece is used for installing a mobile terminal, each arm section assembly comprises a swing arm, a push rod, a ball head and a ball sleeve, one end of the swing arm is connected with the ball sleeve, the swing arm is arranged in a hollow mode, the push rod is slidably installed in the swing arm, two opposite ends of the push rod are respectively a sliding end and an abutting end, the abutting ends are abutted against the ball head, the ball head is hinged in the ball sleeve, the push rod can slide relative to the swing arm and drive the ball head to abut against or loosen with the ball sleeve, one ball head in the arm section assembly is connected with the bolt fixing assembly, the other ball head in the arm section assembly is connected with the installation piece, the adjusting assembly comprises a knob, an adjusting rod, two adjusting shells and two jacking blocks, the two swing arms are respectively connected with the two adjusting shells, the two adjusting shells are respectively covered outside the two jacking blocks, each jacking block is provided with an inclined surface, the sliding end of each push rod can slide relative to the swing rod and drive the ball head to abut against or loosen with the ball sleeve, the ball head in one arm section assembly is connected with the two adjusting shells along the two opposite directions, the two adjusting rods are respectively arranged at the two jacking blocks, the two jacking blocks are respectively close to the two adjusting shells, the two adjusting shells can be mutually matched with the two adjusting shells, and the two jacking pieces are respectively pushed by the two adjusting shells, and the two jacking pieces are respectively arranged along the two adjusting shells, and the two jacking pieces are respectively, when each jacking block moves towards the other jacking block, each jacking block can push the corresponding ejector rod to slide along the radial direction of the adjusting rod through the inclined plane so as to drive the ball head to abut against the ball sleeve through the ejector rod. In an embodiment, the adjusting rod is a threaded rod, external threads are engraved on the rod wall of the threaded rod, the adjusting piece is a nut, the knob is provided with a screwing groove, the inner wall of the screwing groove is provided with internal threads meshed with the external threads, two ends of the threaded rod are respectively penetrated into the screwing groove and the threaded holes of the nut, and the knob can move towards a direction close to or far away from the nut relative to the threaded rod when rotating, so that the knob and the nut cooperate to push two jacking blocks to be close to or far away from each other. In an embodiment, the adjusting assembly further comprises a spring, the spr