CN210185056U - Folding chair convenient to fold up - Google Patents
Folding chair convenient to fold up Download PDFInfo
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- CN210185056U CN210185056U CN201920455208.0U CN201920455208U CN210185056U CN 210185056 U CN210185056 U CN 210185056U CN 201920455208 U CN201920455208 U CN 201920455208U CN 210185056 U CN210185056 U CN 210185056U
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- tube
- rotatably connected
- pipe
- handrail
- foot
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Abstract
The utility model provides a folding chair convenient to fold, in particular to the field of folding chairs, a back tube is respectively provided with a backrest sliding part and a rear foot sliding part from top to bottom, and the lower end of the back tube is rotationally connected with the rear foot sliding part sleeved on the rear foot tube and sliding; the upper end of the front foot tube is rotatably connected with a backrest sliding piece sleeved on the back tube, the lower end of the front foot tube is rotatably connected with the front foot plate through a front foot plate, the sitting tube is rotatably connected with the rear foot tube and the front foot tube through a sitting connecting piece, the front end of the sitting tube is rotatably connected with a sitting tube rotating piece sleeved on the handrail supporting tube in a sliding mode, the upper end of the handrail supporting tube is rotatably connected with the front end of the handrail tube, the lower end of the handrail supporting tube is rotatably connected with a handrail sliding piece sleeved on the lower portion of the front foot tube, and the rear end of the handrail tube is rotatably connected. The utility model discloses the chair that will open that can be quick draws in to the center rapidly in three-dimensional space.
Description
Technical Field
The utility model belongs to the folding chair field, concretely relates to folding chair convenient to fold up.
Background
With the development of society, outdoor exercises are more and more pursued by people, the requirements of outdoor exercise products are higher and higher, and folding chairs are needed for activities such as outdoor exercises, fishing and the like. Therefore, the chair needs to be portable while the firmness of the chair is ensured. The utility model can fold and unfold the product by one action. The structure rigidity is good, the fabric is tightened on the bracket, the stress is even, the structure is small and exquisite, the volume is small after being folded, the product is suitable for carrying and storage, the product has wide application, can be used for outdoor leisure and indoor office, and is suitable for places such as sand beach, garden, office and balcony; the folding convenience of the existing folding chair is still to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a foldable chair that can be folded quickly and quickly to fold up the opened chair toward the center in a three-dimensional space.
The utility model provides a following technical scheme:
a folding chair convenient to fold comprises a framework and fabric arranged on the framework, wherein the framework comprises a back tube, a rear foot tube, a sitting tube, a handrail supporting tube and a connecting tube, the back tube, the sitting tube, the handrail supporting tube and the connecting tube are symmetrically arranged on two sides and are used for a backrest, the back tube is used for supporting the sitting tube, the handrail supporting tube is used for supporting the handrail tube, the back tube is respectively provided with a backrest sliding piece and a rear foot sliding piece from top to bottom, and the lower end of the back tube is rotatably connected with the rear foot sliding piece which is sleeved;
the upper end of the front foot tube is rotationally connected with a backrest sliding piece sleeved on the back tube, the lower end of the front foot tube is rotationally connected with the front foot plate, the seat tube is rotationally connected with the rear foot tube and the front foot tube through a seat connecting piece, the front end of the seat tube is rotationally connected with a seat tube rotating piece sleeved on the handrail supporting tube in a sliding manner, the upper end of the handrail supporting tube is rotationally connected with the front end of the handrail tube, the lower end of the handrail supporting tube is rotationally connected with a handrail sliding piece sleeved on the lower part of the front foot tube, and the rear end of the handrail tube is rotationally connected with the back tube;
preferably, a back cross pipe is arranged behind the framework, the upper end of the back cross pipe is rotatably connected with a backrest sliding part sleeved on the back pipe, and the lower end of the back cross pipe is rotatably connected with the lower end of the back foot pipe through a back foot plate;
preferably, the front foot tube, the connecting tube and the back tube form a triangular structure, the support is driven by the back sliding piece and the back sliding piece which are connected with the two ends of the front foot tube, and the support is folded or unfolded by the angle change of the triangular structure.
Preferably, a front cross pipe is arranged in front of the framework, the upper end part of the front cross pipe is rotatably connected with the handrail supporting pipe through a seat pipe rotating part, and the lower end part of the front cross pipe is rotatably connected with the lower end of the back pipe through a front foot disc; the front foot plate plays a role in connection, and the front foot plate and the rear foot plate directly act on the ground, so that the firmness and the stability of the support are enhanced.
The utility model has the advantages that:
the utility model discloses a from last connecting piece that sets up extremely down on the back pipe, with the required other tube connections of chair, only need an action, just can draw in the chair of opening to the center rapidly in three-dimensional space. The product is folded to be smaller than the same type, is convenient to carry and has high utilization rate of loading.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the framework of the present invention;
FIG. 3 is a schematic view of the partially collapsed structure of the present invention;
fig. 4 shows the fully retracted structure of the present invention.
Labeled as: 1. a handrail tube; 2. a handrail supporting tube; 3. a seat tube rotating member; 4. a seat pipe; 5. a back tube; 6. an armrest slide; 7. a front foot plate; 8. a front cross tube; 9. a front forefoot rotator; 10. a back foot plate; 11. a rear foot tube; 12. A rear foot slider; 13. a seat connection member; 14. a connecting pipe; 15. a front leg tube; 16. a backrest slide; 17. a back cross tube; 18. locking; 19. a connecting strip; 20. a harness; 21. a chair cloth;
Detailed Description
As shown in fig. 1 to 4, a folding chair convenient for folding comprises a framework and a fabric configured on the framework, wherein the framework comprises a back tube 5 for a backrest, a back foot tube 11 for supporting, a sitting tube 4 for sitting, a handrail tube 1 for supporting hands, a handrail support tube 2 for supporting the handrail tube 1 and a connecting tube 14 which are symmetrically configured on two sides, the back tube 5 is respectively provided with a backrest sliding member 16 and a back foot sliding member 12 from top to bottom, and the lower end of the back tube 5 is rotatably connected with the back foot sliding member 12 which is sleeved on the back foot tube 11 and slides; the upper end of the front foot tube 15 is rotationally connected with a backrest sliding piece 16 sleeved on the back tube 5, the lower end of the front foot tube 15 is rotationally connected with a front foot disc 7, the sitting tube 4 is rotationally connected with the rear foot tube 11 and the front foot tube 15 through a sitting connecting piece 13, the front end of the sitting tube 4 is rotationally connected with a sitting tube rotating piece 3 sleeved on the handrail supporting tube 2 and sliding, the upper end of the handrail supporting tube 2 is rotationally connected with the front end of the handrail tube 1, the lower end of the handrail supporting tube 2 is rotationally connected with a handrail sliding piece 6 sleeved on the lower part of the front foot tube 11, and the rear end of the handrail tube 1 is rotationally connected with the back tube 5; a rear cross pipe 17 is arranged behind the framework, the upper end of the rear cross pipe 17 is rotatably connected with a backrest sliding part 16 sleeved on the back pipe 5, and the lower end of the rear cross pipe 17 is rotatably connected with the lower end of the rear foot pipe 11 through a rear foot disc 10; the front leg tube 15, the connecting tube 14 and the back tube 5 form a triangular structure, and the support is driven by the back sliding piece 16 and the back sliding piece 12 which are connected with the two ends of the front leg tube 15 at the same time, and is folded or unfolded by the angle change of the triangular structure. A front cross pipe 8 is arranged in front of the framework, the upper end part of the front cross pipe 8 is rotatably connected with the handrail supporting pipe 2 through a seat pipe rotating part 3, and the lower end part of the front cross pipe 8 is rotatably connected with the lower end of a back pipe 5 through a front foot disc 7; the front foot plate 7 plays a role in connection, and the front foot plate 7 and the rear foot plate 10 directly act on the ground, so that the firmness and the stability of the bracket are enhanced.
The utility model discloses a working method:
as shown in fig. 1 to 4, when folded, the user holds the upper part of the back tube 5 by hand, holds the front end of the sitting tube 4 at the same side by the other hand, and exerts force inwards; the seat tube 4 drives the handrail support tube 2 and the seat tube rotating piece 3 connected to the front end of the seat tube to slide upwards, meanwhile, the other end of the seat tube 4 drives the seat connecting piece 13 sleeved on the rear foot tube 11 to slide downwards, and the backrest sliding piece 15 starts to slide upwards. When the handrail supporting tube 2 moves upwards, the upper part drives the handrail tube 1 to rotate upwards, and the rear end of the handrail tube 1 moves downwards to drive the rear foot sliding piece 12 at the lower end of the back tube to slide downwards. The front foot tube 15 is rotationally connected with the front foot rotation piece 9 to drive the front cross tube 8 and the rear cross tube 15 to rotate inwards, so that the whole framework is folded inwards. After being folded, the lock catch 18 is locked, the length of the shoulder strap can be adjusted, and the shoulder strap can be directly carried on the shoulder after being adjusted to the longest length. Otherwise, the bracket is opened, and the upper part of the back tube 5 and the front end of the seat tube 4 are held by hands to be outwards opened. After the chair is unfolded, the rear foot sliding piece 12 and the seat connecting piece 13 slide upwards, and the armrest support sliding piece 6 abuts against the front foot disk 7, so that the opening angle of the chair is completely fixed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a folding chair convenient to fold up, includes the skeleton and disposes the surface fabric on the skeleton, the skeleton includes that bilateral symmetry disposes be used for the back pipe of back, be used for the back foot pipe of support, be used for sitting the pipe of holding, be used for supporting the handrail pipe of hand, be used for supporting handrail stay tube and the connecting pipe of handrail pipe, its characterized in that:
the back tube is provided with a backrest sliding part and a rear foot sliding part from top to bottom, and the lower end of the back tube is rotatably connected with the rear foot sliding part which is sleeved on the rear foot tube and slides;
the upper end of the front foot tube is rotatably connected with a backrest sliding piece sleeved on the back tube, the lower end of the front foot tube is rotatably connected with the front foot plate through a front foot plate, the sitting tube is rotatably connected with the rear foot tube and the front foot tube through a sitting connecting piece, the front end of the sitting tube is rotatably connected with a sitting tube rotating piece sleeved on the handrail supporting tube in a sliding mode, the upper end of the handrail supporting tube is rotatably connected with the front end of the handrail tube, the lower end of the handrail supporting tube is rotatably connected with a handrail sliding piece sleeved on the lower portion of the front foot tube, and the rear end of the handrail tube is rotatably.
2. The foldable chair as claimed in claim 1, wherein: the back cross pipe is arranged behind the framework, the upper end of the back cross pipe is rotatably connected with the backrest sliding part sleeved on the back pipe, and the lower end of the back cross pipe is rotatably connected with the lower end of the back foot pipe through the back foot disc.
3. The foldable chair as claimed in claim 2, wherein: the front foot tube, the connecting tube and the back tube form a triangular structure, the support is driven by the back sliding piece and the back sliding piece which are connected with the two ends of the front foot tube, and the support is folded or unfolded by the angle change of the triangular structure.
4. The foldable chair as claimed in claim 3, wherein: the front cross pipe is arranged in front of the framework, the upper end part of the front cross pipe is rotatably connected with the handrail supporting pipe through the seat pipe rotating piece, and the lower end part of the front cross pipe is rotatably connected with the lower end of the back pipe through the front foot plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455208.0U CN210185056U (en) | 2019-04-04 | 2019-04-04 | Folding chair convenient to fold up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455208.0U CN210185056U (en) | 2019-04-04 | 2019-04-04 | Folding chair convenient to fold up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210185056U true CN210185056U (en) | 2020-03-27 |
Family
ID=69877520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920455208.0U Active CN210185056U (en) | 2019-04-04 | 2019-04-04 | Folding chair convenient to fold up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210185056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11278121B1 (en) * | 2020-09-23 | 2022-03-22 | Sport Diversions Inc. | Folding chair |
| CN114515081A (en) * | 2022-03-15 | 2022-05-20 | 安徽汉唐休闲用品有限公司 | Gear-shifting folding chair |
-
2019
- 2019-04-04 CN CN201920455208.0U patent/CN210185056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11278121B1 (en) * | 2020-09-23 | 2022-03-22 | Sport Diversions Inc. | Folding chair |
| CN114515081A (en) * | 2022-03-15 | 2022-05-20 | 安徽汉唐休闲用品有限公司 | Gear-shifting folding chair |
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