CN220937365U - Portable multi-person folding chair - Google Patents
Portable multi-person folding chair Download PDFInfo
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- CN220937365U CN220937365U CN202322045490.4U CN202322045490U CN220937365U CN 220937365 U CN220937365 U CN 220937365U CN 202322045490 U CN202322045490 U CN 202322045490U CN 220937365 U CN220937365 U CN 220937365U
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- tube
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- seat
- cross pipe
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- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 108010084652 homeobox protein PITX1 Proteins 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 210000002683 foot Anatomy 0.000 description 41
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000004744 fore-foot Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model relates to the technical field of folding chairs, in particular to a portable multi-person folding chair which comprises a chair frame, wherein the chair frame comprises at least three side cross pipe groups capable of being folded along the front-back direction, at least two front cross pipe groups capable of being folded along the left-right direction and rear cross pipe groups, each front cross pipe group is arranged at the front side between two adjacent side cross pipe groups, each rear cross pipe group is arranged at the rear side between two adjacent side cross pipe groups, the front cross pipe groups and the rear cross pipe groups arranged on the two adjacent side cross pipe groups form a riding seat, and a plurality of riding seats are communicated without a barrier and can be synchronously folded or unfolded along the front-back left-right direction. The seat chair has the advantages that the whole structure is simple, the whole weight is far smaller than the sum of the weights of the single chairs corresponding to the number of seats, the seat chair is convenient to store and carry, the seat chair is convenient to carry and use when going out, and a plurality of seat chairs can be synchronously folded or unfolded in the front-back left-right direction, so that the seat chair is easy and labor-saving to operate, and is convenient and quick.
Description
Technical Field
The utility model relates to the technical field of folding chairs, in particular to a portable multi-person folding chair.
Background
Most of the existing folding chairs are single-seat, only one person is allowed to use, a plurality of chairs are needed when going out for leisure, the space is occupied by the chairs, the weight is heavier, and certain trouble is brought to the person. The double folding chair disclosed in the Chinese patent publication No. CN201920176U has poor folding effect, can only be folded in the front-back direction, is inconvenient to store and carry for use, and the double folding armchair disclosed in the Chinese patent publication No. CN210989215U has the advantages that the technical problem that the double folding armchair can be folded back and forth and can not be folded left and right is solved, the structure is still complex, the number of parts is more, the total weight is not much different from the sum of the weights of two single chairs, and the storage and the carrying are inconvenient.
Disclosure of utility model
The utility model aims to provide a portable multi-person folding chair so as to solve the technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a portable many people folding chair, including the chair frame, the chair frame includes the side cross tube group that can follow the fore-and-aft direction folding, at least two front cross tube group that can follow the left-right direction folding and back cross tube group, every front cross tube group sets up the front side between two adjacent side cross tube groups, every back cross tube group sets up the rear side between two adjacent side cross tube groups, two adjacent side cross tube groups form one with the front cross tube group that sets up above that, back cross tube group and take advantage of the seat, a plurality of take advantage of between the seat intercommunication have not kept off and can carry out synchronous folding or expansion in the fore-and-aft left and right directions.
Further, the side cross tube group comprises a rear foot front seat tube, a front foot backrest tube and a seat support tube, wherein the rear foot front seat tube and the front foot backrest tube are arranged in a front-back cross manner, the lower part of the front foot backrest tube is provided with a sliding sleeve, and the upper end and the lower end of the seat support tube are respectively hinged on the upper part of the rear foot front seat tube and the sliding sleeve.
Further, the front cross tube group comprises two front cross tubes which are arranged in a left-right cross manner, a front connecting piece is fixedly arranged on the upper portion of the rear foot front seat tube, a front L-shaped piece is fixedly arranged on the front connecting piece, front foot pads are fixedly arranged at the lower ends of the front foot backrest tubes, the upper ends of the two front cross tubes of each front cross tube group are respectively hinged to the two adjacent front L-shaped pieces, and the lower ends of the two front cross tubes of each front cross tube group are respectively hinged to the two adjacent front foot pads.
Further, the back cross tube group comprises two back cross tubes which are arranged in a left-right crossing way, a back connecting piece is fixedly arranged on the upper portion of the front foot backrest tube, a back L-shaped piece is arranged on the back connecting piece, a back foot pad is fixedly arranged at the lower end of the back foot front seat tube, the upper ends of the two back cross tubes of each back cross tube group are respectively hinged to the two adjacent back L-shaped pieces, and the lower ends of the two back cross tubes of each back cross tube group are respectively hinged to the two adjacent back foot pads.
Further, the upper end of the seat support tube is hinged to the upper portion of the rear foot front seat tube through a front connecting piece.
Furthermore, the front cross tube and the rear cross tube are bending tubes.
Further, the front cross tube includes a front straight tube portion and a front bent portion located at a bottom of the front straight tube portion and extending outward.
Further, the back cross tube includes a back straight tube portion and a back bent portion located at a top of the back straight tube portion and extending outward.
Further, the front cross pipe and the rear cross pipe are straight pipes.
Further, the upper ends of the rear foot front seat tube and the front foot backrest tube are fixedly provided with end head sleeves.
The utility model has the following beneficial effects:
The seat frame comprises at least three side cross tube groups capable of being folded along the front-back direction, at least two front cross tube groups capable of being folded along the left-right direction and rear cross tube groups, each front cross tube group is arranged on the front side between two adjacent side cross tube groups, each rear cross tube group is arranged on the rear side between two adjacent side cross tube groups, the front cross tube groups and the rear cross tube groups arranged on the two adjacent side cross tube groups form a sitting position, a plurality of sitting positions are communicated with each other without a barrier and can be synchronously folded or unfolded along the front-back, left-right direction.
Drawings
FIG. 1 is a schematic view of an embodiment of the present utility model in an expanded state;
FIG. 2 is a schematic view of an embodiment of the present utility model in a semi-folded state;
FIG. 3 is a schematic view of an embodiment of the present utility model in a fully folded state;
FIG. 4 is a schematic view of a side cross tube set according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of a sliding sleeve according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a forefoot pad according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a rear foot pad according to an embodiment of the present utility model;
Fig. 8 is a schematic structural view of a front connector according to an embodiment of the present utility model.
The drawings are marked: the novel bicycle comprises a rear foot front seat tube, a front foot backrest tube, a front foot support tube, a front cross tube, a front straight tube portion, a front bending portion, a rear cross tube, a rear straight tube portion, a rear bending portion, a front L-shaped member, a rear L-shaped member, a front connecting member, a rear connecting member, a front foot pad, a rear foot pad, a 12U-shaped groove, a 13L-shaped groove, a 14 sliding sleeve, a 141 sliding hole, a 142U-shaped notch and a 15-end headgear.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Referring to fig. 1 to 8, as an embodiment of the present utility model, there is provided a portable multi-person folding chair, in particular, a double folding chair, comprising a chair frame including three side cross tube groups foldable in a front-rear direction, two front cross tube groups foldable in a left-right direction, and rear cross tube groups, each front cross tube group being disposed at a front side between two adjacent side cross tube groups, each rear cross tube group being disposed at a rear side between two adjacent side cross tube groups, the two adjacent side cross tube groups forming a riding seat with the front cross tube group and the rear cross tube group disposed thereon, having two riding positions in total, communicating with each other without a barrier, and being capable of being folded or unfolded in a front-rear-left-right direction simultaneously, by commonly mounting a seat cushion cloth on the two riding seats for two users. The folding and unfolding device is simple in overall structure, the overall weight is far smaller than the sum of the weights of the two single chairs, and the folding and unfolding device is convenient to store and carry, so that the folding and unfolding device is convenient to carry and use when going out, can fold or unfold synchronously in the front-back left-right direction, is easier and more labor-saving to operate, is convenient and quick, and ensures the use experience of users.
Of course, the utility model can be a multi-person folding chair for two persons to sit on, such as a three-person folding chair, and the corresponding side cross tube groups are four, so that three sitting positions can be formed.
In this embodiment, the side cross tube set includes a rear foot front seat tube 1, a front foot back tube 2 and a seat support tube 3, the rear foot front seat tube 1 and the front foot back tube 2 are arranged in a front-back cross manner, the length of the front foot back tube 2 is approximately 1.5 times that of the rear foot front seat tube 1, a sliding sleeve 14 is arranged at the lower part of the front foot back tube 2, the upper and lower ends of the seat support tube 3 are respectively hinged on the upper part of the rear foot front seat tube 1 and the sliding sleeve 14, and the arrangement of the seat support tube 3 can improve the smoothness of the side cross tube set when the side cross tube set is folded or unfolded, and can improve the support stability of the double folding chair in an unfolded state.
In this embodiment, the front cross tube group includes two front cross tubes 4 that cross about setting, that is the middle part of two front cross tubes 4 rotates the riveting, and the upper portion of back foot front seat pipe 1 is fixed to be provided with preceding connecting piece 8, and preceding connecting piece 8 is last to be fixedly provided with preceding L shape spare 6, and the lower extreme of preceding foot back pipe 2 is fixed to be provided with preceding callus on the sole 10, and the upper end of two front cross tubes 4 of every front cross tube group articulates respectively on two adjacent preceding L shape spare 6, and the lower extreme of two front cross tubes 4 of every front cross tube group articulates respectively on two adjacent preceding callus on the sole 10. Similarly, the back cross tube group comprises two back cross tubes 5 which are arranged in a left-right cross manner, namely, the middle parts of the two back cross tubes 5 are rotationally riveted, the upper parts of the front foot backrest tubes 2 are fixedly provided with back connecting pieces 9, the back connecting pieces 9 are provided with back L-shaped pieces 7, the lower ends of the back foot front seat tubes 1 are fixedly provided with back foot pads 11, the upper ends of the two back cross tubes 5 of each back cross tube group are respectively hinged on the two adjacent back L-shaped pieces 7, and the lower ends of the two back cross tubes 5 of each back cross tube group are respectively hinged on the two adjacent back foot pads 11. According to the technical scheme, when the side cross pipe group is folded or unfolded in the front-back direction, the front cross pipe group and the rear cross pipe group are synchronously driven to be folded or unfolded in the left-right direction, so that folding or unfolding operation is ensured to be easier and more labor-saving, operation efficiency and convenience are improved, and use experience of a user is ensured. In the same way, the front cross tube group or the rear cross tube group can be operated to fold or unfold in the left-right direction, so that the side cross tube group is synchronously driven to fold or unfold in the front-back direction, and the folding, storage and unfolding use process of the double folding chair is realized.
In this embodiment, the front L-shaped member 6 and the rear L-shaped member 7 are both iron L-shaped members, and the connecting members are plastic connecting members, so that the overall weight is reduced while the connection stability is ensured.
In this embodiment, the structures of the front connecting member 8, the rear connecting member 9, the front foot pad 10 and the rear foot pad 11 at different positions are slightly different according to the connection conditions of the components, for example, the front foot pad 10 and the rear foot pad 11 are provided with a U-shaped groove 12 and an L-shaped groove 13 for hinging the pipe, the structures and the layouts of the U-shaped groove 12 and the L-shaped groove 13 on the front foot pad 10 and the front foot pad 10 at different positions are also different, as shown in fig. 6 and 7, the front foot pad 10 and the rear foot pad 11 at the middle position have the U-shaped groove 12 at the middle, and the L-shaped groove 13 is positioned at the left side and the right side of the U-shaped groove 12.
In this embodiment, the sliding sleeve 14 has a sliding hole 141 for the lower part of the front-foot backrest tube 2 to pass through, a U-shaped slot 142 is formed above the sliding hole 141, and the lower end of the seat stay tube 3 is hinged in the U-shaped slot 142.
In the embodiment, the upper end of the seat stay tube 3 is hinged to the upper portion of the rear foot front seat tube 1 through a front connecting piece 8, so that connection stability is ensured.
In this embodiment, the front cross tubes 4 and the rear cross tubes 5 are bent tubes, the front cross tubes 4 include a front straight tube portion 41 and a front bending portion 42 located at the bottom of the front straight tube portion 41 and extending outwards, that is, the front bending portions 42 of the two front cross tubes 4 of each front cross tube group are gradually far away from each other from top to bottom, the rear cross tubes 5 include a rear straight tube portion 51 and a rear bending portion 52 located at the top of the rear straight tube portion 51 and extending outwards, that is, the rear bending portions 52 of the two rear cross tubes 5 of each rear cross tube group are gradually far away from each other from top to bottom, which can reduce the lengths of the front cross tubes 4 and the rear cross tubes 5, thereby reducing the folding storage space. Of course, in other cases, both the front cross pipe 4 and the rear cross pipe 5 may be straight pipes.
In this embodiment, the upper ends of the rear foot front seat tube 1 and the front foot backrest tube 2 are fixedly provided with an end socket 15 for a user to hold and relax or to hold conveniently for folding and unfolding operations when riding.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. A portable multi-person folding chair is characterized in that: the seat comprises a seat frame, wherein the seat frame comprises at least three side cross pipe groups capable of being folded along the front-rear direction, at least two front cross pipe groups capable of being folded along the left-right direction and rear cross pipe groups, each front cross pipe group is arranged at the front side between two adjacent side cross pipe groups, each rear cross pipe group is arranged at the rear side between two adjacent side cross pipe groups, the front cross pipe groups and the rear cross pipe groups arranged on the two adjacent side cross pipe groups form a riding seat, and a plurality of riding seats are communicated with each other without a barrier and can be synchronously folded or unfolded along the front-rear left-right direction; the side cross tube group comprises a rear foot front seat tube, a front foot backrest tube and a seat support tube, wherein the rear foot front seat tube and the front foot backrest tube are arranged in a front-back cross manner, the lower part of the front foot backrest tube is provided with a sliding sleeve, and the upper end and the lower end of the seat support tube are respectively hinged on the upper part of the rear foot front seat tube and the sliding sleeve.
2. The portable multi-person folding chair of claim 1 wherein: the front cross tube group comprises two front cross tubes which are arranged in a left-right cross manner, a front connecting piece is fixedly arranged on the upper portion of a rear foot front seat tube, a front L-shaped piece is fixedly arranged on the front connecting piece, a front foot pad is fixedly arranged at the lower end of a front foot backrest tube, the upper ends of the two front cross tubes of each front cross tube group are respectively hinged to the two adjacent front L-shaped pieces, and the lower ends of the two front cross tubes of each front cross tube group are respectively hinged to the two adjacent front foot pads.
3. The portable multi-person folding chair of claim 2 wherein: the back cross tube group comprises two back cross tubes which are arranged in a left-right crossing way, a back connecting piece is fixedly arranged on the upper portion of the front foot backrest tube, a back L-shaped piece is arranged on the back connecting piece, a back foot pad is fixedly arranged at the lower end of the back foot front seat tube, the upper ends of the two back cross tubes of each back cross tube group are respectively hinged to the two adjacent back L-shaped pieces, and the lower ends of the two back cross tubes of each back cross tube group are respectively hinged to the two adjacent back foot pads.
4. The portable multi-person folding chair of claim 2 wherein: the upper end of the seat support pipe is hinged to the upper part of the rear foot front seat pipe through a front connecting piece.
5. A portable multi-person folding chair according to claim 3 wherein: the front cross tube and the rear cross tube are bending tubes.
6. The portable multi-person folding chair of claim 5 wherein: the front cross tube includes a front straight tube portion and a front bent portion located at a bottom of the front straight tube portion and extending outward.
7. The portable multi-person folding chair of claim 5 wherein: the back cross tube comprises a back straight tube portion and a back bending portion which is positioned at the top of the back straight tube portion and extends outwards.
8. A portable multi-person folding chair according to claim 3 wherein: the front cross pipe and the rear cross pipe are straight pipes.
9. The portable multi-person folding chair of claim 1 wherein: the upper end of the rear foot front seat tube and the front foot backrest tube is fixedly provided with an end head sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045490.4U CN220937365U (en) | 2023-07-31 | 2023-07-31 | Portable multi-person folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045490.4U CN220937365U (en) | 2023-07-31 | 2023-07-31 | Portable multi-person folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937365U true CN220937365U (en) | 2024-05-14 |
Family
ID=91009508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045490.4U Active CN220937365U (en) | 2023-07-31 | 2023-07-31 | Portable multi-person folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937365U (en) |
-
2023
- 2023-07-31 CN CN202322045490.4U patent/CN220937365U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |