CN213199529U

CN213199529U - Portable folding chair

Info

Publication number: CN213199529U
Application number: CN202021941460.1U
Authority: CN
Inventors: 陈永生
Original assignee: Quanxing Industrial Development Langfang Co ltd
Current assignee: Quanxing Industrial Development Langfang Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-14
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a light folding seat chair, including the seat skeleton, the seat skeleton includes: the backrest framework is assembled with the backrest framework through bolts, the seat framework is assembled with the front support frame assembly, the middle support frame assembly and the rear connection rod assembly through bolts, the storage connection rod assembly is assembled with the front support frame assembly and the rear connection rod assembly through bolts, the unlocking buckle hand is assembled with the backrest framework through screws, the seat S-shaped spring is hung on the seat framework, and the unlocking buckle hand and the seat framework are connected in a clamped mode. The beneficial effects of the utility model are that, seat skeleton intensity satisfies the national regulation requirement, and the operation is light, easily accomodate, can satisfy the requirement of part automobile factory to seat design.

Description

Portable folding chair

Technical Field

The utility model belongs to the technical field of light folding seat chair, specifically be light folding seat chair.

Background

With the opening of the domestic two-child policy, the vehicle purchasing requirements of families also change, and the variable space switching capacity and the operation convenience become the key points of consideration, so that new requirements are generated for the functions of the three-row seat.

At present, the seat framework is heavy in weight, the number of parts is large, the operation is heavy, particularly, the seat framework with high strength requirement needs to be added with parts to achieve the purpose of increasing the strength of the framework, so that the weight is higher, and the operation is more difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light folding seat chair to solve the inconvenient problem of present seat skeleton operation.

In order to achieve the above object, the utility model provides a following technical scheme: portable folding seat, including seat skeleton, seat skeleton includes: the backrest framework is assembled with the backrest framework through bolts, the seat framework is assembled with the front support frame assembly, the middle support frame assembly and the rear connection rod assembly through bolts, the storage connection rod assembly is assembled with the front support frame assembly and the rear connection rod assembly through bolts, the unlocking buckle hand is assembled with the backrest framework through screws, the seat S-shaped spring is hung on the seat framework, and the unlocking buckle hand and the seat framework are connected in a clamped mode.

Preferably, the back frame includes: the backrest comprises a backrest pipe frame, a backrest outer side connecting plate assembly, a backrest inner side connecting plate assembly, an angle adjuster, a drawstring unlocking mechanism and a frame line mechanism, wherein the backrest outer side connecting plate assembly is welded with the angle adjuster and then welded with a backrest lower side connecting plate LH, and the backrest pipe frame is welded with the backrest outer side connecting plate assembly, the backrest inner side connecting plate assembly, the drawstring unlocking mechanism, the frame line mechanism and a buckle fixing seat.

Preferably, the seat frame includes: the left seat side connecting plate, the right seat side connecting plate, the front connecting pipe, the linkage unlocking mechanism, the front support frame fixing seat, the seat rear connecting seat LH, the seat rear connecting seat RH, the rear connecting pipe and the support are arranged in parallel, the front end of the left seat side connecting plate and the right seat side connecting plate are welded and assembled through the front connecting pipe, the rear end of the left seat side connecting plate and the rear connecting pipe are welded and assembled through the rear connecting pipe, and the support is welded and assembled with the front connecting pipe and the rear connecting pipe.

Preferably, the rear link assembly includes: the rear connecting rod is assembled with the lock catch fixing plate, the left rear connecting seat and the right rear connecting seat in a welding mode, the connecting rod assembly is assembled with the lock catch fixing plate in a welding mode, and the seat rear fixing seat is assembled with the left rear connecting seat and the right rear connecting seat through bolts.

Preferably, the front support frame assembly includes: the front lock catch is assembled with the front support frame in a locking mode through a bolt, and the stay wire fixing piece is assembled with the front support frame in a welding mode.

Preferably, the seat framework further comprises two headrest fixing pipes and a pull belt guide piece, the headrest fixing pipes are connected to the horizontal part of the backrest pipe frame, and the pull belt guide piece is connected to the backrest pipe frame.

Preferably, a volute spring hook is arranged on the outer side of the seat framework and connected to a volute spring retaining sheet on the outer side of the backrest framework and a lower back side connecting plate LH.

Preferably, an angle adjuster is arranged on the outer side of the seat framework and connected to the outer side connecting plate of the backrest and the lower side connecting plate LH respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the beneficial effects of the utility model are that, seat skeleton intensity satisfies the national regulation requirement, and the operation is light, easily accomodate, can satisfy the requirement of part automobile factory to seat design.

Drawings

FIG. 1 is a perspective view of the seat frame of the present invention;

FIG. 2 is a perspective view of a backrest frame of the seat frame of the present invention;

FIG. 3 is a perspective view of a seat frame of the present invention;

FIG. 4 is a perspective view of a rear link assembly in the seat frame of the present invention;

FIG. 5 is a perspective view of a front support assembly in the seat frame of the present invention;

fig. 6 is a perspective view of the headrest in the seat frame of the present invention.

In the figure: 1. a backrest frame; 2. unlocking the handle; 3. unlocking the pull wire; 4. a seat S-shaped spring; 5. a storage link assembly; 6. a seat frame; 7. a rear link assembly; 8. a middle support frame assembly; 9. a front support frame assembly; 11. a back pipe frame mechanism; 12. a wire frame mechanism; 13. the outer side of the backrest is provided with a plate assembly; 14. an angle adjuster; 15. a volute spring; 16. a lower back side plate LH; 17. the inner side of the backrest is provided with a plate assembly; 18. a handle fixing seat; 19. a pull belt unlocking mechanism; 61. a rear connecting pipe; 62. a linkage unlocking mechanism; 63. a left seat side connection plate; 64. a rear seat connecting seat LH; 65. a front connecting pipe; 66. a front support frame connecting seat; 67. a support; 68. connecting the rear seat with RH; 69. a right seat side connection plate; 71. a connecting pipe assembly; 72. a rear ground lock; 73. A rear connecting rod; 74. a left rear connecting seat; 75. a seat rear fixing seat; 76. a power-assisted torsion spring; 77. a right rear connecting seat; 78. a lock catch fixing plate; 91. a front support frame; 92. a stay wire fixing piece; 93. front lock catches; 101. A seat frame; 111. a headrest fixing tube; 112. a drawstring guide sheet; 131. a backrest outer side connecting plate; 132. Vortex spring separation blade.

Detailed Description

Referring to fig. 1, the portable folding seat includes a seat frame 101, and the seat frame 101 includes: the backrest comprises a backrest framework 1, an unlocking handle 2, an unlocking pull wire 3, an S-shaped seat spring 4, a storage connecting rod assembly 5, a seat framework 6, a rear connecting rod assembly 7, a middle support frame assembly 8 and a front support frame assembly 9, wherein the backrest framework 1 is assembled with the seat framework 6 through bolts, the seat framework 6 is assembled with the front support frame assembly 9, the middle support frame assembly 8 and the rear connecting rod assembly 7 through bolts, the storage connecting rod assembly 5 is assembled with the front support frame assembly 9 and the rear connecting rod assembly 7 through bolts, the unlocking handle 2 is assembled with the backrest framework 1 through screws, the S-shaped seat spring 4 is connected with the seat framework 6 in a hanging mode, the unlocking pull wire 3 is connected with the unlocking handle 2 and the seat framework 6 in a clamping mode, and the seat framework 101 can be stored and opened through the unlocking handle 2.

Referring to fig. 2, the back frame 1 includes: the backrest angle adjusting device comprises a backrest pipe frame 11, a backrest outer side connecting plate assembly 13, a backrest inner side connecting plate assembly 17, an angle adjuster 14, a draw tape unlocking mechanism 19 and a wire mechanism 12, wherein the backrest outer side connecting plate assembly 13 is welded with the angle adjuster 14 and then is welded with a backrest lower side connecting plate LH16, the backrest pipe frame 11 is welded with the backrest outer side connecting plate assembly 13, the backrest inner side connecting plate assembly 17, the draw tape unlocking mechanism 19, the wire mechanism 12 and a buckle fixing seat 18, and the angle adjustment of a backrest can be realized through the draw tape unlocking mechanism 19.

Referring to fig. 3, the seat frame 6 includes: the left seat side connection plate 63, the right seat side connection plate 69, the front connecting pipe 65, the linkage unlocking mechanism 62, the front support frame fixing seat 66, the seat rear connecting seat LH64, the seat rear connecting seat RH68, the rear connecting pipe 61 and the bracket 67, the left seat side connection plate 63 and the right seat side connection plate 69 are placed in parallel, the front end is welded and assembled through the front connecting pipe 65, the rear end is welded and assembled through the rear connecting pipe 61, and the bracket 67 is welded and assembled with the front connecting pipe 65 and the rear connecting pipe 61.

Referring to fig. 4, the rear link assembly 7 includes: the rear connecting rod 73, the latch fixing plate 78, the left rear connecting seat 74, the right rear connecting seat 77, the seat rear fixing seat 75 and the connecting rod assembly 71, the rear connecting rod 73 is welded and assembled with the latch fixing plate 78, the left rear connecting seat 74 and the right rear connecting seat 77, the connecting rod assembly 71 is welded and assembled with the latch fixing plate 78, and the seat rear fixing seat 75 is assembled with the left rear connecting seat 74 and the right rear connecting seat 77 through bolts.

Referring to fig. 5, the front support frame assembly 9 includes: the front lock catch 93 is assembled with the front support frame 91 through locking bolts, and the pull wire fixing piece 92 is assembled with the front support frame 91 through welding.

Referring to fig. 6, the seat frame 101 further includes two headrest fixing tubes 111 and a pull-strap guide piece 112, the headrest fixing tubes 111 are connected to the horizontal portion of the back frame 11, and the pull-strap guide piece 112 is connected to the back frame 11.

Referring to fig. 6, a volute spring 15 is hooked on the outer side of the seat frame 101 and is connected to the volute spring stopper 132 on the outer side of the backrest frame 1 and the lower back side connecting plate LH 16.

Referring to fig. 6, a recliner 14 is provided on the outer side of the seat frame 101 and is connected to the backrest outer side plate 131 and the lower back side plate LH16, respectively.

The working principle of the scheme is as follows: the seat frame 101 is retracted and opened forward and backward by unlocking the handle 2, and the backrest can be adjusted forward and backward around the backrest rotation center by the angle adjuster 14.

In the seat frame 101, the rear floor lock 72 and the front lock 93 are synchronously unlocked by the unlocking handle 2 and the interlocking unlocking mechanism 62, so that the seat is separated from the vehicle body and is pushed by the booster to be turned backwards for storage. In the rear connecting rod assembly 7, the assistance torsion spring 76 provides assistance for the seat in the process of storage and opening so as to realize the function of light operation.

Claims

1. Light folding seat, including seat skeleton (101), its characterized in that: the seat frame (101) includes: the backrest frame assembly comprises a backrest frame (1), an unlocking buckle handle (2), an unlocking pull wire (3), a seat S-shaped spring (4), a storage connecting rod assembly (5), a seat frame (6), a rear connecting rod assembly (7), a middle supporting frame assembly (8) and a front supporting frame assembly (9), wherein the backrest frame (1) is assembled with the seat frame (6) through bolts, the seat frame (6) is assembled with the front supporting frame assembly (9), the middle supporting frame assembly (8) and the rear connecting rod assembly (7) through bolts, the storage connecting rod assembly (5) is assembled with the front supporting frame assembly (9) and the rear connecting rod assembly (7) through bolts, the unlocking buckle handle (2) is assembled with the backrest frame (1) through bolts, the seat S-shaped spring (4) is hung with the seat frame (6), and the unlocking pull wire (3) is clamped with the unlocking buckle handle (2) and the seat frame (6).

2. The lightweight folding seat as set forth in claim 1, wherein: the backrest frame (1) comprises: the backrest unlocking mechanism comprises a backrest pipe frame (11), a backrest outer side connecting plate assembly (13), a backrest inner side connecting plate assembly (17), an angle adjuster (14), a draw tape unlocking mechanism (19) and a frame line mechanism (12), wherein the backrest outer side connecting plate assembly (13) is welded with the angle adjuster (14) and then is welded with a backrest lower side connecting plate LH (16), and the backrest pipe frame (11) is welded with the backrest outer side connecting plate assembly (13), the backrest inner side connecting plate assembly (17), the draw tape unlocking mechanism (19), the frame line mechanism (12) and a buckle fixing seat (18).

3. The lightweight folding seat as set forth in claim 1, wherein: the seat frame (6) includes: the left seat side connecting plate (63), the right seat side connecting plate (69), preceding connecting pipe (65), interlock release mechanism (62), preceding support frame fixing base (66), seat back connecting seat LH (64), seat back connecting seat RH (68), back connecting pipe (61) and support (67), left seat side connecting plate (63) and right seat side connecting plate (69) parallel placement, the front end is through preceding connecting pipe (65) welding assembly, the rear end is through back connecting pipe (61) welding assembly, support (67) and preceding connecting pipe (65) and back connecting pipe (61) welding assembly.

4. The lightweight folding seat as set forth in claim 1, wherein: the rear link assembly (7) includes: rear connecting rod (73), hasp fixed plate (78), left back connecting seat (74), right back connecting seat (77), seat rear mounting seat (75) and connecting rod assembly (71), rear connecting rod (73) and hasp fixed plate (78), left back connecting seat (74), right back connecting seat (77) welded assembly, connecting rod assembly (71) and hasp fixed plate (78) welded assembly, seat rear mounting seat (75) are through bolt and left back connecting seat (74), right back connecting seat (77) assembly.

5. The lightweight folding seat as set forth in claim 1, wherein: the front support frame assembly (9) comprises: the front lock catch is assembled with the front support frame (91) through a bolt in a locking mode, and the pull wire fixing piece (92) is assembled with the front support frame (91) in a welding mode.

6. The lightweight folding seat as set forth in claim 1, wherein: the seat frame (101) further comprises two headrest fixing pipes (111) and pull belt guide pieces (112), the headrest fixing pipes (111) are connected to the horizontal portion of the backrest pipe frame (11), and the pull belt guide pieces (112) are connected to the backrest pipe frame (11).

7. The lightweight folding seat as set forth in claim 1, wherein: the outer side of the seat framework (101) is provided with a volute spring (15) hook which is connected with a volute spring retaining sheet (132) on the outer side of the backrest framework (1) and a lower back side connecting plate LH (16).

8. The lightweight folding seat as set forth in claim 7, wherein: an angle adjuster (14) is arranged on the outer side of the seat framework (101) and is respectively connected to the outer side connecting plate (131) of the backrest and the lower side connecting plate LH (16) of the backrest.