CN216316585U

CN216316585U - Folding chair

Info

Publication number: CN216316585U
Application number: CN202122650487.6U
Authority: CN
Inventors: 陈礼斌; 孔庆磊
Original assignee: CHANGZHOU QIAOYU TOURIST PRODUCTS CO LTD
Current assignee: CHANGZHOU QIAOYU TOURIST PRODUCTS CO LTD
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-19
Anticipated expiration: 2031-11-01

Abstract

The utility model provides a folding chair which comprises a support frame, a cushion rod, a backrest rod and a first connecting piece, wherein two ends of the first connecting piece are respectively hinged with a rear support rod and the backrest rod, two ends of the first connecting piece are respectively hinged with the rear support rod and the backrest rod, so that the rear support rod and the backrest rod are mutually related, and when the folding chair is folded, the rear support rod and the backrest rod can be relatively contracted by gathering the rear support rod and the backrest rod to rotate the first connecting piece, so that the folding effect of a folding frame is effectively improved.

Description

Folding chair

Technical Field

The utility model relates to daily life furniture, in particular to a folding chair.

Background

In daily life, the chair is used as necessary living furniture for people to sit and lean at rest, and the fatigue caused by long-time standing of people is relieved. With the development of society, people often go out for camping and spring swimming in idle life after work, and the folding chair can be folded, is convenient to carry, and becomes necessary equipment for camping and vacation. Folding chairs in the related art have poor gathering effect after being folded, and are inconvenient to store.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding chair, aiming at solving the problem that the folding chair in the related art is not good in gathering effect after being folded and inconvenient to store.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a folding chair comprising two sets of oppositely disposed folding legs, said folding legs comprising:

the support frame comprises a front support rod and a rear support rod, and the front support rod is hinged with the rear support rod;

the cushion rod is hinged with the front support rod;

the backrest rod is hinged with one end of the cushion rod, and the lower end of the backrest rod is connected with the rear supporting rod;

the two ends of the first connecting piece are respectively hinged with the backrest rod and the rear supporting rod.

Through adopting above-mentioned technical scheme, both ends through first connection piece are articulated with back bracing piece and back pole respectively, make back bracing piece and back pole interrelatedly, and when folding, make first connection piece rotate through gathering together back bracing piece and back pole, can make back bracing piece and back pole fold up relatively, effectively improve the folding effect of folding leg.

Optionally, the folding leg still includes handrail pole, it is provided with first connecting piece to slide on the back pole, handrail pole's one end is articulated with first connecting piece, it is provided with the second connecting piece to slide on the handrail pole, the upper end and the second connecting piece of back bracing piece are articulated, be provided with the second connection piece between back bracing piece and the first connecting piece, the both ends of second connection piece are articulated with back bracing piece and first connecting piece respectively.

Through adopting above-mentioned technical scheme, make the folding frame make each part difficult for producing the deflection when folding up or expanding through the second connection piece, it is more stable and smooth.

Optionally, a third connecting piece is arranged on the rear supporting rod in a sliding mode, and the lower end of the backrest rod is hinged to the third connecting piece.

Optionally, the folding leg further includes a fourth connecting member, and the lower end of the back support rod and the rear support rod are hinged to two ends of the fourth connecting member respectively.

Optionally, the fourth link has a groove adapted for the rear support bar to fit into when the deckchair is unfolded.

Optionally, the folding leg further includes a bearing bar and a fifth connecting piece, the fifth connecting piece is slidably disposed on the front supporting bar, the upper end of the bearing bar is hinged to the cushion bar, and the lower end of the bearing bar is hinged to the fifth connecting piece.

Through adopting above-mentioned technical scheme, when folding chair expandes, the bearing bar supports in the below of cushion pole, can make folding chair have bigger bearing.

Optionally, a sixth connecting piece is hinged to the cushion rod, the two groups of folding frames are connected through a front stabilizing frame and a rear stabilizing frame, the front stabilizing frame comprises two first connecting rods hinged to each other, the upper ends of the two first connecting rods are hinged to the sixth connecting pieces on the two sides respectively, the lower end of the front supporting rod is hinged to a seventh connecting piece, and the lower ends of the two first connecting rods are hinged to the seventh connecting pieces on the two sides respectively;

the rear stabilizing frame comprises two second connecting rods which are hinged with each other, the upper ends of the two second connecting rods are hinged with the first connecting pieces on the two sides respectively, the lower ends of the backrest rods or the end parts of the cushion rods are hinged with eighth connecting pieces, and the lower ends of the two second connecting rods are hinged with the eighth connecting pieces on the two sides.

Optionally, a seat cover is arranged on the folding frame, and the seat cover is fixedly connected with the backrest rod and the cushion rod.

Optionally, the seat cover is made of flax, leather, plant fiber, coarse linen or cotton cloth.

The utility model has the beneficial effects that: the two ends of the first connecting piece are respectively hinged with the rear supporting rod and the back support rod, so that the rear supporting rod and the back support rod are mutually associated, when the folding chair is folded, the first connecting piece is rotated by gathering the rear supporting rod and the back support rod, the rear supporting rod and the back support rod can be relatively contracted, and the folding effect is effectively improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of embodiment 1 of the folding chair of the present invention.

Fig. 2 is a schematic structural view of the folding chair of embodiment 1 of the utility model after the seat cover is removed.

Fig. 3 is a schematic structural view of a folding leg of embodiment 1 of the folding chair of the present invention.

Fig. 4 is a schematic structural view of the folding chair of embodiment 1 of the utility model after the seat cover is detached and folded.

Fig. 5 is a schematic structural view of a folding leg of embodiment 2 of the folding chair of the present invention.

Description of reference numerals: 1. a folding frame; 11. a support frame; 111. a front support bar; 112. a rear support bar; 12. a cushion rod; 13. a back rest rod; 14. a first connecting piece; 15. a second connecting sheet; 16. a grab bar; 17. a load-bearing bar; 107. a front stabilizer frame; 108. a rear stabilizer; 117. a first connecting rod; 118. a second connecting rod; 19. a seat cover; 20. a first connecting member; 21. a second connecting member; 22. a third connecting member; 23. a fourth connecting member; 24. a fifth connecting member; 25. a sixth connecting member; 26. a seventh connecting member; 27. and an eighth connecting member.

Detailed Description

The utility model provides an embodiment 1 of a folding chair, as shown in figures 1-4, comprising two sets of oppositely arranged folding legs 1, the folding legs 1 comprising:

the support frame 11, the support frame 11 includes front brace rod 111 and rear brace rod 112, the upper end of the front brace rod 111 is hinged with rear brace rod 112;

a cushion rod 12, the cushion rod 12 is hinged with the front support rod 111;

the backrest rod 13, the backrest rod 13 is hinged with one end of the cushion rod 12; the lower end of the back rest lever 13 and the rear support lever 112 are hinged to both ends of the fourth link 23, respectively. The fourth connecting piece 23 has a groove for embedding the rear supporting rod 112, when the folding chair is unfolded, the rear supporting rod 112 is abutted to the fourth connecting piece 23 in the groove for embedding the rear supporting rod 112, so that the structure of the chair is more stable when the folding chair is unfolded.

The two ends of the first connecting piece 14 are respectively hinged with the backrest rod 13 and the rear supporting rod 112, and when the folding chair is unfolded, the hinged part of the first connecting piece 14 and the rear supporting rod 112 is positioned above the hinged part of the backrest rod 13 and the fourth connecting piece 23. The folding rack 1 formed by the structure can be folded and unfolded.

In embodiment 1, the folding leg 1 further includes a handrail 16, a first connecting piece 20 is slidably disposed on the back bar 13, one end of the handrail 16 is hinged to the first connecting piece 20, a second connecting piece 21 is slidably disposed on the handrail 16, an upper end of the rear supporting bar 112 is hinged to the second connecting piece 21, a second connecting piece 15 is disposed between the rear supporting bar 112 and the first connecting piece 20, and two ends of the second connecting piece 15 are hinged to the rear supporting bar 112 and the first connecting piece 20 respectively. The folding frame 1 is not easy to deflect when folded or unfolded through the second connecting sheet 15, and is more stable and smooth.

The folding leg 1 also comprises a bearing rod 17 and a fifth connecting piece 24, the fifth connecting piece 24 is arranged on the front supporting rod 111 in a sliding way, the upper end of the bearing rod 17 is hinged with the cushion rod 12, the hinged position of the cushion rod 12 and the front supporting rod 111 is positioned between the hinged position of the bearing rod 17 and the cushion rod 12 and the hinged position of the cushion rod 12 and the backrest rod, and the lower end of the bearing rod 17 is hinged with the fifth connecting piece 24. When the folding chair is unfolded, the bearing rod 17 is supported below the cushion rod 12, so that the folding chair can have larger bearing capacity.

The cushion rod 12 is hinged with a sixth connecting piece 25, the two groups of folding frames 1 are connected with a rear stabilizing frame 108 through a front stabilizing frame 107, the front stabilizing frame 107 comprises two first connecting rods 117 which are hinged with each other, the upper ends of the two first connecting rods 117 are respectively hinged with the sixth connecting pieces 25 at two sides, the lower end of the front supporting rod 111 is hinged with a seventh connecting piece 26, and the seventh connecting piece 26 is also used as a foot part of the folding chair. The lower ends of the two first connecting rods 117 are hinged with the seventh connecting pieces 26 on the two sides respectively;

the rear stabilizer 108 includes two second connecting rods 118 hinged to each other, upper ends of the two second connecting rods 118 are hinged to the first connecting members 20 on both sides, respectively, a lower end of the back lever 13 is hinged to the eighth connecting member 27, and lower ends of the two second connecting rods 118 are hinged to the eighth connecting members 27 on both sides. In other embodiments, eighth link 27 is hinged to the end of cushion bar 12.

The folding chair also comprises a seat cover 19, and the seat cover 19 is fixedly connected with the backrest rod 13 and the cushion rod 12. The seat cover 19 is made of flax, leather, plant fiber, coarse linen or cotton cloth.

As shown in fig. 5, the present application provides an embodiment 2 of a folding chair:

example 2 differs from example 1 in that:

instead of using the fourth link 23 as a link member, a third link 22 is slidably provided on the rear support bar 112, and the lower end of the back bar 13 is hinged to the third link 22.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims. In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A folding chair, which is characterized in that: including two sets of folding leg (1) of relative setting, folding leg (1) includes:

the support frame (11), the support frame (11) comprises a front support rod (111) and a rear support rod (112), and the front support rod (111) is hinged with the rear support rod (112);

the cushion rod (12), the cushion rod (12) is hinged with the front support rod (111);

the backrest rod (13), the backrest rod (13) is hinged with one end of the cushion rod (12), and the lower end of the backrest rod (13) is connected with the rear supporting rod (112);

and two ends of the first connecting plate (14) are respectively hinged with the backrest rod (13) and the rear supporting rod (112).

2. A folding chair as claimed in claim 1, wherein: folding leg (1) still includes handrail (16), it is provided with first connecting piece (20) to slide on back pole (13), the one end and first connecting piece (20) of handrail (16) are articulated, it is provided with second connecting piece (21) to slide on handrail (16), the upper end and the second connecting piece (21) of back bracing piece (112) are articulated, be provided with second connection piece (15) between back bracing piece (112) and first connecting piece (20), the both ends of second connection piece (15) are articulated with back bracing piece (112) and first connecting piece (20) respectively.

3. A folding chair as claimed in claim 2, wherein: the back bracing piece (112) is provided with a third connecting piece (22) in a sliding manner, and the lower end of the backrest rod (13) is hinged to the third connecting piece (22).

4. A folding chair as claimed in claim 2, wherein: the folding frame (1) further comprises a fourth connecting piece (23), and the lower end of the backrest rod (13) and the rear supporting rod (112) are hinged to the two ends of the fourth connecting piece (23) respectively.

5. A folding chair as claimed in claim 4, wherein: the fourth link (23) has a groove adapted to fit the rear support bar (112) when the folding chair is unfolded.

6. A folding chair as claimed in claim 3, 4 or 5, wherein: the folding leg (1) further comprises a bearing rod (17) and a fifth connecting piece (24), the fifth connecting piece (24) is arranged on the front supporting rod (111) in a sliding mode, the upper end of the bearing rod (17) is hinged to the cushion rod (12), and the lower end of the bearing rod (17) is hinged to the fifth connecting piece (24).

7. A folding chair as claimed in claim 6, wherein: the cushion rod (12) is hinged with a sixth connecting piece (25), the two groups of folding frames (1) are connected with a rear stabilizing frame (108) through a front stabilizing frame (107), the front stabilizing frame (107) comprises two first connecting rods (117) which are hinged with each other, the upper ends of the two first connecting rods (117) are respectively hinged with the sixth connecting pieces (25) on the two sides, the lower end of the front supporting rod (111) is hinged with a seventh connecting piece (26), and the lower ends of the two first connecting rods (117) are respectively hinged with the seventh connecting pieces (26) on the two sides;

the rear stabilizing frame (108) comprises two second connecting rods (118) which are hinged to each other, the upper ends of the two second connecting rods (118) are hinged to the first connecting pieces (20) on the two sides respectively, the lower end of the backrest rod (13) or the end portion of the cushion rod (12) is hinged to an eighth connecting piece (27), and the lower ends of the two second connecting rods (118) are hinged to the eighth connecting pieces (27) on the two sides.

8. A folding chair as claimed in claim 7, wherein: the folding frame (1) is provided with a seat cover (19), and the seat cover (19) is fixedly connected with the backrest rod (13) and the cushion rod (12).

9. A folding chair as claimed in claim 8, wherein: the seat cover (19) is made of flax, leather, plant fiber, coarse linen or cotton cloth.