CN216374309U - Seat back connecting support - Google Patents

Abstract

The utility model discloses a seat backrest connecting support, which relates to the technical field of environmental monitoring and comprises a seat, wherein the back surface of the seat is provided with two fixing clamping grooves, the inner wall of each fixing clamping groove is clamped with a supporting support, a cavity groove is formed in each connecting and supporting support, the inner wall of each cavity groove is connected with two supporting sliding sheets in a sliding mode, and the opposite surfaces of the two supporting sliding sheets are provided with spring grooves. It can be through setting up flexible kelly, support the gleitbretter, promote parts such as spring, through mutual cooperation relation between flexible kelly part and the promotion spring part, make flexible kelly part can be through a pair of its quick installation of slope, and then reached this device and can carry out the effect of quick installation through the flexible of flexible kelly to the support frame, solved present back linking bridge, the installation procedure is loaded down with trivial details, it fixes to need a plurality of mountings, low efficiency, and the problem of difficult dismantlement.

Description

Seat back connecting support

Technical Field

The utility model relates to the technical field of automobile seats, in particular to a seat backrest connecting bracket.

Background

The automobile seat can be divided into a split seat and a bench seat according to the shape; the seat can be divided into a fixed type, a detachable type and an adjustable type according to functions, and the seat can be developed from the earliest fixed type seat to a multifunctional power adjusting seat according to the service performance of the seat, such as an air cushion seat, an electric seat, a stereo seat and a mental restoration seat, and can be divided into a leather seat, a flannelette seat and the like according to the materials until an electronic adjusting seat, and seats of special using objects, such as a child seat, a racing seat and the like.

Also there is a mounting structure of backrest among the current prior art, its patent number is: CN206367402U, according to the seat backrest installation structure, the backrest is clamped into the middle support from top to bottom, the assembly is simple and convenient, the nylon lining is adopted between the backrest and the middle support, the middle support is covered with the anti-dropping cover cap, the abnormal sound can be damped and eliminated, the backrest is prevented from dropping off when being impacted by external force or on bumpy road surfaces, and the requirement on the impact strength of a luggage case is effectively met.

However, the existing backrest connecting bracket has the problems that the installation steps are complicated, a plurality of fixing pieces are needed for fixing, the efficiency is low, and the disassembly is not easy; to this end, we provide a seat back attachment bracket that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a seat back connecting bracket.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a backrest linking bridge, includes the seat, two fixed slot have been seted up at the back of seat, every fixed slot's the equal joint of inner wall has the support holder, every cavity groove, every are all seted up to the inside of joint support holder the equal sliding connection of inner wall in cavity groove has two to support the gleitbretter, two the spring recess has all been seted up to the face that supports the gleitbretter relative, two the face fixedly connected with telescopic clamping bar that supports the gleitbretter and keep away from each other, every one slope face one has all been seted up to the one end that supports the gleitbretter is kept away from to telescopic clamping bar, two the inner wall fixedly connected with through the spring recess between the support gleitbretter promotes the spring, the inner wall fixedly connected with in cavity groove supports the track board, the inside of support holder is equipped with disassembly body.

Furthermore, every the side that supports the gleitbretter and be close to the support track board has all seted up the joint spout, every support the gleitbretter all through joint spout and support track board sliding connection, every support the gleitbretter and all seted up slope two.

Furthermore, every the equal fixedly connected with fixed support plate of upper surface of support holder, every the equal threaded connection in fixed support plate has clamping screw.

Furthermore, a backrest is arranged above the fixed supporting plate and is in threaded connection with the fixed screw rod.

Furthermore, the disassembly mechanism comprises a threaded push rod and a pushing short plate, the threaded push rod is in threaded connection with the pushing short plate, and the threaded push rod is rotatably connected with the supporting bracket.

Furthermore, one end of the threaded push rod, which is far away from the supporting track plate, is fixedly connected with a rotating torsion block, and one end of the threaded push rod, which is close to the supporting track plate, is rotatably connected with the supporting track plate.

Furthermore, promote the inner wall sliding connection in short board and cavity groove, promote the side fixedly connected with two dismantlement push pedals that the short board is close to the support track board.

Compared with the prior art, this backrest linking bridge possesses following beneficial effect:

1. according to the utility model, by arranging the telescopic clamping rod, the supporting slide sheet, the pushing spring and other parts, and through the mutual matching relationship between the telescopic clamping rod part and the pushing spring part, the telescopic clamping rod part can be quickly installed on the supporting bracket through the slope, so that the effect that the device can quickly install the supporting bracket through the telescopic clamping rod is achieved, and the problems of complicated installation steps, need of a plurality of fixing parts for fixing, low efficiency and difficulty in disassembly of the existing backrest connecting bracket are solved.

2. According to the telescopic clamping rod, the pushing short plate, the dismounting pushing plate, the supporting sliding sheet and other parts are arranged, and the dismounting pushing plate part and the supporting sliding sheet part are matched with each other, so that the dismounting pushing plate part can push the supporting sliding sheet through moving, and the effect that the telescopic clamping rod can be pushed through the moving of the supporting sliding sheet is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is an internal schematic view of a three-dimensional support stent of the present invention;

FIG. 3 is an overall schematic view of a three-dimensional support stent of the present invention;

fig. 4 is a rear view of the present invention.

In the figure: 1. a seat; 2. fixing the clamping groove; 3. a support bracket; 4. a cavity groove; 5. supporting a sliding sheet; 6. a telescopic clamping rod; 7. a spring groove; 8. a push spring; 9. a slope surface I; 10. a second slope surface; 11. supporting the track plate; 12. pushing the short plate; 13. disassembling the push plate; 14. a threaded push rod; 15. rotating the knob block; 16. fixing the support plate; 17. fixing the screw rod; 18. a backrest.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

This embodiment provides a backrest linking bridge, and this backrest linking bridge is arranged in realizing the equipment to the back in car seat production, through the structure of design backrest linking bridge for simpler when assembling the operation to the back reaches the purpose that improves back equipment efficiency.

Referring to fig. 1-4, a backrest linking bridge, including seat 1, two fixed slot 2 have been seted up at the back of seat 1, the equal joint of inner wall of every fixed slot 2 has support holder 3, cavity groove 4 has all been seted up to the inside of every joint support holder 3, the equal sliding connection of inner wall of every cavity groove 4 has two to support gleitbretter 5, two support gleitbretter 5 relative faces all seted up spring groove 7, two support the face fixedly connected with telescopic clamping bar 6 that gleitbretter 5 kept away from each other, the one end of supporting gleitbretter 5 is kept away from to every telescopic clamping bar 6 has all seted up slope one 9, two support the inner wall fixedly connected with through spring groove 7 between the gleitbretter 5 and promote spring 8, the inner wall fixedly connected with of cavity groove 4 supports track board 11.

When installing support frame 3, through promoting support frame 3, make support frame 3 drive flexible kelly 6, slope one 9 of flexible kelly 6 bumps with fixed slot 2's edge mutually, flexible kelly 6 shrink promotes supports gleitbretter 5, support gleitbretter 5 and compress promotion spring 8, when support frame 3 drives flexible kelly 6 joint to fixed slot 2's inside, fixed slot 2's inside is equipped with the card hole, when the card hole in fixed slot 2 coincides with flexible kelly 6, promotion spring 8 makes flexible kelly 6 and jack joint through promoting support gleitbretter 5, thereby accomplish the installation of support frame 3.

Every supports gleitbretter 5 and all has seted up the joint spout near the side of supporting track board 11, and every supports gleitbretter 5 all through joint spout and supports track board 11 sliding connection, and every supports gleitbretter 5 and has all seted up slope two 10, and the support track board 11 that sets up makes and can follow the promotion that supports track board 11 rectilinear sliding when supporting gleitbretter 5 and removing, and slope two 10 that set up are convenient for dismantle push pedal 13.

The upper surface of each support bracket 3 is fixedly connected with a fixed support plate 16, the inner part of each fixed support plate 16 is connected with a fixed screw rod 17 in a threaded manner, and the fixed support plate 16 has the function of increasing the contact area with the bottom surface of the backrest 18, so that the backrest 18 is fixed more firmly.

A backrest 18 is arranged above the fixed support plate 16, the backrest 18 is in threaded connection with the fixed screw 17, and the backrest 18 is rapidly fixed by rotating the fixed screw 17.

The inside of support holder 3 is equipped with disassembly body, and disassembly body includes screw thread push rod 14 and promotes short slab 12, screw thread push rod 14 with promote short slab 12 threaded connection, screw thread push rod 14 with support holder 3 rotate and be connected, when screw thread push rod 14 rotated, screw thread push rod 14 drove and promotes short slab 12 and remove.

One end of the threaded push rod 14, which is far away from the support track plate 11, is fixedly connected with a rotary knob block 15, one end of the threaded push rod 14, which is close to the support track plate 11, is rotatably connected with the support track plate 11, and the arranged rotary knob block 15 is convenient for rotating the threaded push rod 14, so that the threaded push rod 14 drives the short pushing plate 12 to move linearly.

Promote the inner wall sliding connection of short slab 12 and cavity groove 4, promote two dismantlement push pedals 13 of the side fixedly connected with that short slab 12 is close to support track board 11, promote when promoting short slab 12 to remove and dismantle push pedal 13, dismantle two 10 of push pedal 13 promotion slope, make and support gleitbretter 5 and remove, drive flexible kelly 6 shrink when supporting gleitbretter 5 and removing, thereby make flexible kelly 6 break away from with the card hole mutually, at this moment can dismantle support 3 fast.

The working principle is as follows: when the backrest 18 needs to be installed, the backrest 18 is rapidly fixed by rotating the fixing screw 17, when the supporting bracket 3 is installed, the supporting bracket 3 is pushed to drive the telescopic clamping rod 6, the slope surface I9 of the telescopic clamping rod 6 is collided with the edge of the fixed clamping groove 2, the telescopic clamping rod 6 is contracted to push the supporting slide sheet 5, the supporting slide sheet 5 compresses the pushing spring 8, when the supporting bracket 3 drives the telescopic clamping rod 6 to be clamped into the fixed clamping groove 2, the clamping hole is formed in the fixed clamping groove 2, when the clamping hole in the fixed clamping groove 2 is overlapped with the telescopic clamping rod 6, the pushing spring 8 pushes the supporting slide sheet 5 to clamp the telescopic clamping rod 6 with the clamping hole, so that the installation of the supporting bracket 3 is completed, when the supporting bracket 3 is disassembled, the rotating torsion block 15 is rotated, when the threaded push rod 14 is rotated, the threaded push rod 14 drives the pushing short plate 12 to move, when promoting short plate 12 and removing the time promotion and dismantle push pedal 13 and remove, dismantle push pedal 13 and promote two 10 of slope, make and support gleitbretter 5 and remove, drive flexible kelly 6 shrink when supporting gleitbretter 5 and removing to make flexible kelly 6 break away from with the card hole mutually, at this moment can dismantle support 3 fast.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A seat back linking bridge, includes seat (1), its characterized in that: the back surface of the seat (1) is provided with two fixed clamping grooves (2), the inner wall of each fixed clamping groove (2) is clamped with a support bracket (3), a cavity groove (4) is formed in each connection support bracket (3), the inner wall of each cavity groove (4) is connected with two support sliding sheets (5) in a sliding manner, two opposite surfaces of each support sliding sheet (5) are provided with spring grooves (7), the surfaces, far away from each other, of the two support sliding sheets (5) are fixedly connected with telescopic clamping rods (6), one end, far away from each support sliding sheet (5), of each telescopic clamping rod (6) is provided with a slope surface I (9), a push spring (8) is fixedly connected between the two support sliding sheets (5) through the inner wall of each spring groove (7), and the inner wall of each cavity groove (4) is fixedly connected with a support track plate (11), the inside of the supporting bracket (3) is provided with a dismounting mechanism.

2. A seat back attachment bracket according to claim 1, wherein: every support gleitbretter (5) and be close to the side that supports track board (11) and all seted up the joint spout, every support gleitbretter (5) all through joint spout and support track board (11) sliding connection, every slope two (10) have all been seted up in support gleitbretter (5).

3. A seat back attachment bracket according to claim 1, wherein: the upper surface of each supporting bracket (3) is fixedly connected with a fixed supporting plate (16), and the inner part of each fixed supporting plate (16) is in threaded connection with a fixing screw (17).

4. A seat back attachment bracket according to claim 3, wherein: a backrest (18) is arranged above the fixed supporting plate (16), and the backrest (18) is in threaded connection with the fixed screw (17).

5. A seat back attachment bracket according to claim 1, wherein: the disassembly mechanism comprises a threaded push rod (14) and a pushing short plate (12), the threaded push rod (14) is in threaded connection with the pushing short plate (12), and the threaded push rod (14) is in rotary connection with the supporting bracket (3).

6. A seat back attachment bracket according to claim 5, wherein: the one end fixedly connected with of support track board (11) is kept away from in screw thread push rod (14) turns round piece (15), screw thread push rod (14) are close to the one end of supporting track board (11) and are connected with supporting track board (11) rotation.

7. A seat back attachment bracket according to claim 5, wherein: the pushing short plate (12) is connected with the inner wall of the cavity groove (4) in a sliding mode, and the pushing short plate (12) is fixedly connected with two disassembling push plates (13) close to the side face of the supporting track plate (11).

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