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CN-224210935-U - Automobile seat backrest bracket

CN224210935UCN 224210935 UCN224210935 UCN 224210935UCN-224210935-U

Abstract

The utility model discloses a backrest bracket of an automobile seat, which relates to the technical field of automobile seats, and comprises a supporting plate, wherein a plurality of fixing plates are fixedly connected to the outer wall of the supporting plate, a damping mechanism is arranged on the outer wall of the bottom of the supporting plate and comprises a plurality of sliding rods, the sliding rods and a pressure spring move along a joint shaft when the supporting plate moves, the joint shaft moves along an arc shape of a connecting plate when the joint shaft moves, the joint shaft moves along a joint shaft II, then the joint shaft II slides along a sliding block in a sliding groove, and meanwhile the sliding block slides on the fixing rods, and the pressure spring is extruded when the sliding block moves, so that riding comfort is enhanced, vibration and impact of an automobile body can be effectively absorbed and dispersed, particularly on uneven roads, passengers can experience smoother and more comfortable riding feeling by relieving the vibration, and uncomfortable feeling caused by long-time riding is reduced.

Inventors

  • WANG CHUNHONG
  • CHEN YANJUN

Assignees

  • 苏州瑞美科材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250616

Claims (8)

  1. 1. The automobile seat backrest bracket comprises a supporting plate (1) and is characterized in that the outer wall of the supporting plate (1) is fixedly connected with a plurality of fixing plates (101), and a damping mechanism (2) is arranged on the outer wall of the bottom of the supporting plate (1); The utility model provides a damping mechanism (2) including a plurality of slide bar (201), the bottom outer wall of backup pad (1) and the outer wall fixed connection of slide bar (201), the outer wall cover of slide bar (201) is equipped with spring (202), the outer wall sliding connection of slide bar (201) has sleeve (203), the bottom outer wall fixedly connected with of backup pad (1) a plurality of joint axle (204), the outer wall rotation of joint axle (204) is connected with connecting plate (205), the inner wall rotation of connecting plate (205) is connected with joint axle two (206), one side outer wall fixedly connected with bottom plate (207) of backup pad (1) is kept away from to sleeve (203), a plurality of spout (208) have been seted up to the inner wall of bottom plate (207), the outer wall fixedly connected with slider (209) of joint axle two (206), the outer wall of slider (209) and the inner wall of spout (208) are sliding connection.
  2. 2. The automobile seat backrest bracket according to claim 1, wherein the inner wall of the sliding block (209) is provided with a circular groove (210), the inner wall of the sliding groove (208) is fixedly connected with a fixing rod (211), the outer wall of the fixing rod (211) is slidably connected with the inner wall of the circular groove (210), the outer wall of the fixing rod (211) is sleeved with a plurality of pressure springs (212), and the outer wall of the bottom of the supporting plate (1) is provided with an adjusting mechanism (3).
  3. 3. A car seat back support according to claim 2, characterized in that the adjusting mechanism (3) comprises a support frame (301), the outer wall of the support frame (301) being fixedly connected with the bottom outer wall of the support plate (1).
  4. 4. A car seat back support according to claim 3, characterized in that the inner wall of the support frame (301) is fixedly connected with a first motor (302), and the bottom output end of the first motor (302) is fixedly connected with a rotating shaft (303) through a coupling.
  5. 5. The automobile seat backrest bracket according to claim 4, wherein a crown gear (304) is fixedly connected to the outer wall of one side of the rotating shaft (303) far away from the supporting frame (301), and a plurality of L plates (305) are fixedly connected to the outer wall of the bottom of the supporting plate (1).
  6. 6. The automobile seat backrest bracket according to claim 5, wherein a roller (306) is rotatably connected to the inner wall of the L-shaped plate (305), and a gear (307) is fixedly connected to the outer wall of the roller (306).
  7. 7. The automobile seat backrest bracket according to claim 6, wherein the outer wall of the gear (307) is meshed with the outer wall of the crown gear (304), the outer wall of the roller (306) is fixedly connected with a plurality of chain wheels (308), and the outer wall of the chain wheels (308) is in transmission connection with a chain (309).
  8. 8. The automobile seat backrest bracket according to claim 7, wherein the inner wall of the fixed plate (101) is rotatably connected with a rolling rod (310), the outer wall of the rolling rod (310) is fixedly connected with a plurality of chain wheels II (311), the outer wall of the chain wheels II (311) is in transmission connection with the inner wall of the chain (309), and the outer wall of the rolling rod (310) is fixedly connected with a backrest bracket (312).

Description

Automobile seat backrest bracket Technical Field The utility model belongs to the technical field of automobile seats, and particularly relates to an automobile seat backrest bracket. Background According to the disclosed patent with the publication number of CN215552729U, an automobile seat backrest support comprises a support main body, a cavity is formed in the support main body, square holes communicated with the cavity are formed in the side face of the support main body, two sliding rails are fixedly connected to the inner side face of the support main body, a connecting rod is connected between the two sliding rails in a sliding mode, a massage cylinder is connected to the middle portion of the connecting rod in a rotating mode through a bearing, a first rotating shaft is connected to the upper side of the inner side of the support main body in a rotating mode through the bearing, the connecting rod is driven to move through a chain after the equipment is completed, one side of the massage cylinder is enabled to roll, a motor performs forward and backward movement, the massage cylinder rolls back and forth, the back of a driver is massaged back and forth, and fatigue of the driver can be effectively relieved, but the following defects are also existed: after the above-mentioned equipment is accomplished, only carry out simple massage operation, the seat can not carry out the bradyseism processing when facing the road surface of jolting to lead to passenger's sitting to feel relatively poor, makes the passenger bring uncomfortable sense, so we propose an automobile seat back support. Disclosure of utility model The utility model aims to provide an automobile seat backrest bracket, which solves the problems that passengers feel worse and uncomfortable due to the fact that the seat cannot be subjected to cushioning treatment when the seat faces a bumpy road surface through simple massaging operation through a cushioning mechanism and an adjusting mechanism. In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model relates to an automobile seat backrest bracket which comprises a supporting plate, wherein the outer wall of the supporting plate is fixedly connected with a plurality of fixing plates, and the outer wall of the bottom of the supporting plate is provided with a damping mechanism; The damping mechanism comprises a plurality of sliding rods, wherein the bottom outer wall of the supporting plate is fixedly connected with the outer wall of the sliding rods, springs are sleeved on the outer wall of the sliding rods, the outer wall of the sliding rods is connected with a sleeve in a sliding mode, the bottom outer wall of the supporting plate is fixedly connected with a plurality of joint shafts, the outer wall of each joint shaft is rotationally connected with a connecting plate, the inner wall of each connecting plate is rotationally connected with a second joint shaft, one side outer wall of each sleeve, far away from the supporting plate, of each base plate is fixedly connected with a bottom plate, a plurality of sliding grooves are formed in the inner wall of each bottom plate, each second joint shaft is fixedly connected with a sliding block, and the outer wall of each sliding block is connected with the inner wall of each sliding groove in a sliding mode. Further, the circular groove has been seted up to the inner wall of slider, the inner wall fixedly connected with dead lever of spout, the outer wall of dead lever and the inner wall sliding connection of circular groove, the outer wall cover of dead lever is equipped with a plurality of compression spring, the bottom outer wall of backup pad is provided with adjustment mechanism. Further, the adjusting mechanism comprises a supporting frame, and the outer wall of the supporting frame is fixedly connected with the outer wall of the bottom of the supporting plate. Further, the inner wall fixedly connected with first motor of support frame, the bottom output of first motor passes through the shaft coupling fixedly connected with pivot. Further, the outer wall of one side of the rotating shaft far away from the supporting frame is fixedly connected with a crown gear, and the outer wall of the bottom of the supporting plate is fixedly connected with a plurality of L plates. Further, the inner wall of the L plate is rotatably connected with a roller, and the outer wall of the roller is fixedly connected with a gear. Further, the outer wall of the gear is meshed with the outer wall of the crown gear, the outer wall of the roller is fixedly connected with a plurality of chain wheels, and the outer wall of the chain wheels is in transmission connection with a chain. Further, the inner wall of fixed plate rotates and is connected with the dwang, the outer wall fixedly connected with a plurality of sprocket two of dwang, the outer wall of sprocket two is connected with the inner wall tr