CN218805358U

CN218805358U - Right chair backrest framework assembly

Info

Publication number: CN218805358U
Application number: CN202223359194.3U
Authority: CN
Inventors: 孙玉华; 张永明; 陈彦霖; 孙伟
Original assignee: Dangtu Dajie Industrial Co ltd
Current assignee: Dangtu Dajie Industrial Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a right side back of chair skeleton assembly, relate to seat technical field, including back by the chair frame, revolution mechanic, the connective bar, the bracing piece, the column spinner, auxiliary support piece, the supporting shoe, extending structure, the bolster, the top of bolster is provided with the fixed connection piece, back outer wall one side by the chair frame is provided with the catching groove, fixed connection piece and catching groove are connected, outside one side of revolution mechanic is provided with the chair roof-rack, the bottom of chair roof-rack is provided with the shock attenuation spring part, the shock attenuation spring part sets up to four groups, the bottom of shock attenuation spring part is provided with connection framework, inside one side of connection framework is provided with the pressure-bearing structure, effectively avoid the overweight person of taking to be at the in-process of lying back, lead to back by the chair frame because of the not right cracked phenomenon of pressure-bearing stress point, effectively disperse the too big person of taking of weight produced impact point in jolting simultaneously, reduce the deformation to the integral structure, improve overall structure's life.

Description

Right chair backrest framework assembly

Technical Field

The utility model relates to a seat technical field especially relates to a right side back of chair skeleton assembly.

Background

The automobile seat can be divided into a split seat and a bench seat according to the shape, can be divided into a fixed type, a detachable type and an adjustable type according to the function, can be divided into a single seat, a double seat and a multi-person seat according to the number of passengers, and can be developed into a multifunctional power adjusting seat from the earliest fixed seat according to the service performance of the seat.

In the prior art, for example, the Chinese application numbers are: 202120494426.2 "a right front seat back skeleton assembly", includes the slide rail, the upper surface of slide rail is provided with the spout, the inside sliding connection of spout has the slider, the last fixed surface of slider is connected with the bottom plate, the upper surface of slide rail just is located the right side fixedly connected with backup pad of spout, the left fixed surface of backup pad is connected with the second telescopic link, the last fixed surface of bottom plate is connected with first telescopic link, the one end fixedly connected with cushion board of bottom plate is kept away from to first telescopic link, and this device passes through the design leg supporting pad, realizes can utilizing the space of front stall and the support to the shank, reaches the better purpose of effect that front stall personnel had a rest, through designing three bracing piece, realizes back and the better laminating of seat, reaches the purpose that improves to take experience, through designing slewing mechanism, realizes that the angle of adjusting is bigger, reaches the purpose that adapts to the different demands of the person of taking.

Although in the above-mentioned patent, the device is through designing the leg supporting pad, the realization can utilize the space of front stall and the support to the shank, reach the better purpose of effect that front stall personnel had a rest, through designing three bracing piece, realize the laminating that back and seat are better, reach the purpose that improves and take experience, through designing slewing mechanism, the angle of realization regulation is bigger, reach the purpose that adapts to the different demands of person of taking, but on the road surface of rugged topography, the impact force of the person of taking that overweight falls in jolting makes each structure of skeleton inside produce deformation easily, when taking personnel to lie on the back simultaneously, the too big personnel of weight cause pressure to the back chair more easily, thereby make the back chair take place deformation even structure fracture, cause the injury to the person of taking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and on having the rugged road surface of topography among the prior art, the impact force of the person of taking that the weight is overweight whereabouts makes the inside each structure of skeleton produce easily and warp in jolting, when the person of taking lies on the back simultaneously, the personnel that the weight is overweight cause pressure to the back chair more easily to make the back chair take place deformation or even structure fracture, cause the problem of injury to the person of taking, and the right chair back skeleton assembly that provides.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a right chair back skeleton assembly, includes the back chair frame that leans on, the outside one side junction of back chair frame is provided with revolution mechanic, revolution mechanic's inside runs through and is provided with the connective bar, the outside both sides of connective bar are provided with the bracing piece, inner wall one side of bracing piece is provided with the column spinner, the outside of column spinner is provided with auxiliary support piece, auxiliary support piece's bottom is provided with the supporting shoe, the bottom of supporting shoe is provided with extending structure, auxiliary support piece's top is provided with the bolster, the top of bolster is provided with the fixed connection piece, the outer wall one side of back chair frame is provided with the catching groove, the fixed connection piece is connected with the catching groove, outside one side of revolution mechanic is provided with the seat roof-rack, the bottom of seat roof-rack is provided with the shock attenuation spring part, the shock attenuation spring part sets up to four groups, the bottom of shock attenuation spring part is provided with connection framework, one side link and connection framework of bracing piece are connected, connection framework and extending structure are connected, inside one side of connection framework is provided with the bearing structure.

Preferably, the two sides of the outside of the connecting framework are provided with an E-shaped connecting seat, and a fixing end penetrates through the outside of the E-shaped connecting seat.

Preferably, a connection joint seat is arranged inside the connection framework, and a concave part is arranged at the connection end on one side of the connection joint seat.

Preferably, an elastic fiber rod is arranged on one side of the outer wall of the concave part, and a heating structure is arranged at the port of the other side of the elastic fiber rod.

Preferably, heating structure's outer wall one side is provided with back the shape connecting piece, the outside of returning the shape connecting piece is provided with support piece, support piece's bottom is provided with the base frame, the slide rail groove has been seted up on the surface of base frame.

Preferably, a leg support is arranged outside the connecting framework, and a rotation adjusting rod penetrates through the leg support.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, revolution mechanic through the outside one side junction setting of back chair frame, can make the back chair frame rotate, it lies on one's back to be convenient for take personnel, the inside connective bar that runs through the setting of revolution mechanic, the bracing piece effect that the outside both sides of connective bar set up supports the back chair frame down, the column spinner that sets up on one side of the bracing piece inner wall, the outside auxiliary support piece that sets up of column spinner, the supporting shoe that auxiliary support piece bottom set up, the extending structure that the supporting shoe bottom set up, under the bolster cooperation that auxiliary support piece top set up, the top of bolster is provided with the fixed connection piece, outer wall one side of back chair frame is provided with the catching groove, fixed connection piece and catching groove are connected, effectively avoid the too big person of taking of weight at the in-process of lying on the back, lead to back chair frame because of the not to the cracked phenomenon of pressure-bearing stress point.

2. The utility model discloses in, under the shock attenuation spring part mating reaction that sets up bottom the seat roof-rack and the seat roof-rack that set up through the outside one side of revolution mechanic, through the shock attenuation spring part that sets up to four groups, effectively improve overall structure's cushioning nature, the connection framework that sets up bottom the shock attenuation spring part, one side link and the connection framework of bracing piece are connected, connection framework and extending structure are connected, inside one side of connection framework is provided with the bearing structure, under the mating reaction of connection framework and bearing structure, effectively disperse the produced impact point of the personnel of taking too big weight in jolting, effectively reduce the produced deformation of overall structure, the service life of overall structure is prolonged.

Drawings

FIG. 1 is a schematic perspective view of a right side backrest frame assembly according to the present invention;

FIG. 2 is a schematic view of the structure separation of a right side seat back frame assembly according to the present invention;

FIG. 3 is a schematic view of a partial structure of a right side seat back frame assembly according to the present invention;

fig. 4 is a schematic view of a partial structure of a right-side seat back frame assembly according to the present invention.

Illustration of the drawings: 1. a reclining chair frame; 2. a rotating structure; 3. a connecting rod; 4. a support bar; 5. a spin column; 6. an auxiliary support; 7. a support block; 8. a telescopic structure; 9. a buffer member; 10. fixing a connecting block; 11. buckling grooves; 12. a seat top frame; 13. an E-shaped connecting seat; 14. a fixed end; 15. connecting the connecting seat; 16. a female member; 17. an elastic fiber rod; 18. a heating structure; 19. a clip-shaped connector; 20. a support member; 21. a base frame; 22. a slide rail groove; 23. a connection architecture; 24. a leg support; 25. rotating the adjusting rod; 26. a shock absorbing spring member; 27. pressure-bearing structure.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Example 1

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a right chair back skeleton assembly, including back chair frame 1, the outside one side junction of back chair frame 1 is provided with revolution mechanic 2, revolution mechanic 2's inside runs through and is provided with connective bar 3, the outside both sides of connective bar 3 are provided with bracing piece 4, inner wall one side of bracing piece 4 is provided with column spinner 5, column spinner 5's outside is provided with auxiliary support piece 6, auxiliary support piece 6's bottom is provided with supporting shoe 7, the bottom of supporting shoe 7 is provided with extending structure 8, auxiliary support piece 6's top is provided with bolster 9, the top of bolster 9 is provided with fixed connection piece 10, back chair frame 1's outer wall one side is provided with catching groove 11, fixed connection piece 10 and catching groove 11 are connected, revolution mechanic 2's outside one side is provided with seat roof-frame 12, the bottom of seat roof-frame 12 is provided with shock attenuation spring part 26, shock attenuation spring part 26 sets up to four groups, the bottom of shock attenuation spring part 26 is provided with connection framework 23, one side of bracing piece 4 is connected with connection framework 23, connection framework 23 is connected with extending structure 8, inside one side of connection framework 23 is provided with pressure-bearing structure 27.

In this embodiment, the reclining chair frame 1 can be rotated angularly by the rotating structure 2 disposed at the joint of the outer side of the reclining chair frame 1, so as to facilitate the sitting person to lie on his back, the connecting rod 3 disposed through the rotating structure 2 and the supporting rod 4 disposed at the two outer sides of the connecting rod 3 support the reclining chair frame 1 in the reclining state, the rotating column 5 disposed at one side of the inner wall of the supporting rod 4, the auxiliary supporting member 6 disposed at the outer side of the rotating column 5, and the supporting block 7 disposed at the bottom of the auxiliary supporting member 6 act on the telescopic structure 8 disposed at the bottom of the supporting block 7, the buffer member 9 disposed at the top of the auxiliary supporting member 6, the fixed connecting block 10 disposed at the top of the buffer member 9, the catching groove 11 disposed at one side of the outer wall of the reclining chair frame 1, the fixed connecting block 10 and the catching groove 11 cooperate to effectively prevent the sitting person with heavy weight from lying on his back, the phenomenon that the backrest chair frame 1 is broken due to the fact that the bearing stress points are not aligned is caused, the seat top frame 12 is arranged on one side of the outside of the rotating structure 2, under the action of four groups of damping spring pieces 26 arranged at the bottom of the seat top frame 12, the buffering performance of the whole structure is effectively improved, the connecting framework 23 arranged at the bottom of the damping spring pieces 26, the connecting end on one side of the supporting rod 4 is connected with the connecting framework 23, the connecting framework 23 is connected with the telescopic structure 8, and under the cooperation effect of the bearing structure 27 arranged on one side of the inside of the connecting framework 23, impact force points generated by passengers with overlarge weight in bumping are effectively dispersed, the deformation of the whole structure is reduced, and the service life of the whole structure is prolonged.

Example 2

As shown in fig. 1-4, the connecting framework 23 is provided with two E-shaped connecting seats 13 on two sides of the outside thereof, the E-shaped connecting seat 13 is provided with a fixed end 14 through the outside thereof, the connecting framework 23 is provided with a connecting seat 15 inside thereof, a connecting end on one side of the connecting seat 15 is provided with a concave part 16, one side of the outer wall of the concave part 16 is provided with an elastic fiber rod 17, the other side port of the elastic fiber rod 17 is provided with a heating structure 18, one side of the outer wall of the heating structure 18 is provided with a clip-shaped connecting part 19, the outside of the clip-shaped connecting part 19 is provided with a supporting part 20, the bottom of the supporting part 20 is provided with a base frame 21, the surface of the base frame 21 is provided with a slide rail groove 22, the outside of the connecting framework 23 is provided with a leg supporting part 24, and the inside of the leg supporting part 24 is provided with a rotation adjusting rod 25 through the inside thereof.

In this embodiment, the connecting frame 23 is provided with E-shaped connecting seats 13 at two sides of the outside of the connecting frame 23, the E-shaped connecting seats 13 connect the connecting frame 23 with the seat top frame 12, the integral structure is connected by the fixed end 14 penetrating the outside of the E-shaped connecting seats 13, the connecting frame 23 is provided with a connecting seat 15 inside, the connecting frame 23 is connected with the concave part 16 arranged at the connecting end of one side of the connecting seat 15 by the connecting seat 15, the impact force generated is further dispersed by the elastic fiber rod 17 arranged at one side of the outer wall of the concave part 16, the heating structure 18 is arranged at the other side port of the elastic fiber rod 17, effectively reduce under the low temperature state, lead to overall structure molecular chain fracture, aggravate the cracked possibility of overall structure, the support piece 20 effect of the shape connecting piece 19 that returns and the outside setting of shape connecting piece 19 that set up in heating structure 18 outer wall one side is down, further improve the support nature, under the slide rail groove 22 effect of base frame 21 that sets up and base frame 21 surface in support piece 20 bottom, make to connect and link up seat 15 and carry out the translation on slide rail groove 22, under the inside rotation regulation pole 25 effect that runs through the setting of leg support piece 24 and leg support piece 24 that framework 23 outside set up, be convenient for support the personnel's shank of taking, improve the travelling comfort.

The working principle of the embodiment is as follows: when the chair is used, firstly, a sitting person can rotate the reclining chair frame 1 by the rotating structure 2 in an angle manner to lie on the back, then the reclining chair frame 1 in a lying state is supported under the action of the connecting rod 3 and the supporting rod 4, then the buffering piece 9 is acted by the fixed connecting block 10 connected with the buckling groove 11 in the lying state, so that the buffering piece 9 is deformed under the action of force to drive the auxiliary supporting piece 6 and the supporting block 7 to operate the telescopic structure 8, meanwhile, the reclining chair frame 1 in the lying state is supported under the cooperation of the auxiliary supporting piece 6, the supporting block 7 and the telescopic structure 8, the phenomenon that the reclining chair frame 1 is broken due to the fact that pressure bearing stress points are not aligned in the lying process of the sitting person with overlarge weight is effectively avoided, and then the chair is taken down by four groups of damping spring pieces 26, the seat top frame 12 is connected with the connecting frame 23, then the connecting frame 23 is connected with the telescopic structure 8, and simultaneously under the matching action of the connecting frame 23 and the pressure-bearing structure 27, impact force points generated by passengers with excessive weight in bumping are effectively dispersed, the deformation of the whole structure is reduced, the service life of the whole structure is prolonged, then the connecting frame 23 and the seat top frame 12 are connected through the E-shaped connecting seat 13, the concave part 16 of the connecting frame 23 is connected through the connecting seat 15, then the generated impact force is further dispersed under the action of the elastic fiber rod 17, then the heating structure 18 can be selected to be started, the possibility that molecular chains of the whole structure are broken and the whole structure is broken is aggravated under the low-temperature state is effectively reduced through the heating structure 18, and then the sliding rail groove 22 arranged on the surface of the base frame 21 through the connecting seat 15 is translated, then under the action of the leg support piece 24 and the rotary adjusting rod 25, the legs of the passengers can be conveniently supported, the comfort is improved, and the specific implementation process is finished.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a right side back of chair skeleton assembly, includes back chair frame (1), its characterized in that: the chair comprises a chair frame (1), a rotating structure (2) is arranged at the joint of one side of the outer portion of the chair frame (1), a connecting rod (3) penetrates through the rotating structure (2), support rods (4) are arranged on two sides of the outer portion of the connecting rod (3), a rotating column (5) is arranged on one side of the inner wall of each support rod (4), an auxiliary support piece (6) is arranged on the outer portion of each rotating column (5), a support block (7) is arranged at the bottom of each auxiliary support piece (6), a telescopic structure (8) is arranged at the bottom of each support block (7), a buffer piece (9) is arranged at the top of each auxiliary support piece (6), a fixed connecting block (10) is arranged at the top of each buffer piece (9), a buckling grooves (11) are formed in one side of the outer wall of the chair frame (1), the fixed connecting blocks (10) are connected with the buckling grooves (11), a chair top frame (12) is arranged on one side of the outer portion of the rotating structure (2), damping spring pieces (26) are arranged at the bottom of the chair top frame (12), the damping spring pieces (26) in four groups, a connecting framework (23) is arranged at the bottom of the damping spring pieces (26), and the connecting structure (23) is connected with the connecting structure (8), and a pressure-bearing structure (27) is arranged on one side of the interior of the connecting framework (23).

2. The right seat back frame assembly of claim 1, wherein: e-shaped connecting seats (13) are arranged on two sides of the outer portion of the connecting framework (23), and fixing ends (14) penetrate through the outer portions of the E-shaped connecting seats (13).

3. The right seat back frame assembly of claim 1, wherein: the inside of connection framework (23) is provided with connection and links up seat (15), connection links up seat (15) one side link and is provided with concave part (16).

4. The right seat back frame assembly of claim 3, wherein: an elastic fiber rod (17) is arranged on one side of the outer wall of the concave part (16), and a heating structure (18) is arranged at the port of the other side of the elastic fiber rod (17).

5. The right seat back frame assembly of claim 4, wherein: the heating structure is characterized in that a clip-shaped connecting piece (19) is arranged on one side of the outer wall of the heating structure (18), a supporting piece (20) is arranged outside the clip-shaped connecting piece (19), a base frame (21) is arranged at the bottom of the supporting piece (20), and a slide rail groove (22) is formed in the surface of the base frame (21).

6. The right seat back frame assembly of claim 1, wherein: a leg support (24) is arranged outside the connecting framework (23), and a rotating adjusting rod (25) penetrates through the leg support (24).