CN213429217U - Foldable chair with compass - Google Patents
Foldable chair with compass Download PDFInfo
- Publication number
- CN213429217U CN213429217U CN202021121229.8U CN202021121229U CN213429217U CN 213429217 U CN213429217 U CN 213429217U CN 202021121229 U CN202021121229 U CN 202021121229U CN 213429217 U CN213429217 U CN 213429217U
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- tube
- hinged
- seat
- rear foot
- back support
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Abstract
The utility model discloses a foldable circle chair, which comprises a back support tube, wherein both sides of the back support tube are respectively articulated with a back support tube, the lower end of the back support tube is sleeved on a rotating connecting piece and can rotate, and the front end of the back support tube is articulated with a connecting seat; the upper ends of the two front foot tubes are hinged with the connecting seat, and the middle upper ends of the front foot tubes are hinged with the seat tube; the upper ends of the two rear foot tubes are matched and hinged with the rotary connecting piece, and the bottom ends of the rear foot tubes are contacted with the ground; the seat tube is fixedly sleeved with connecting pieces on the tubes at two sides, the connecting pieces are mutually attached and hinged with the supporting pieces, and the front end of the seat tube is hinged with the front leg tube. The utility model discloses satisfy the comfort level and can realize folding function simultaneously, can go out to carry the use, and folding small, portable and transportation.
Description
Technical Field
The utility model discloses a collapsible compass chair belongs to collapsible chair technical field according to international patent classification table (IPC) division.
Background
Most of the existing compass chairs in the market are of an unfoldable structure, and although the comfort level is high, the existing compass chairs are not suitable for being carried and used when people go out due to the fact that the existing compass chairs cannot be folded and are heavy.
Disclosure of Invention
The utility model provides a collapsible compass chair, through improving the purpose that compass chair structure realization folding volume is littleer, conveniently go out to carry.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a foldable compass chair comprising:
the two sides of the back support tube are respectively hinged with the back support tube, the lower end of the back support tube is sleeved on the rotating connecting piece and can rotate, and the front end of the back support tube is hinged with the connecting seat;
the upper ends of the two front foot tubes are hinged with the connecting seat, and the middle upper ends of the front foot tubes are hinged with the seat tube;
the upper ends of the two rear foot tubes are matched and hinged with the rotary connecting piece, and the bottom ends of the rear foot tubes are contacted with the ground;
the seat tube is fixedly sleeved with connecting pieces on the tubes at two sides, the connecting pieces are mutually attached and hinged with the supporting pieces, and the front end of the seat tube is hinged with the front leg tube.
Furthermore, the rear foot tube rotates forwards and is folded, the front foot tube rotates backwards and is folded, and the front foot tube penetrates through the rear foot tube to realize a reverse folding structure.
Furthermore, a connecting seat at the folding position of the front foot tube and the ring tube is hinged with one end of a linkage rod, the other end of the linkage rod is hinged with the rear foot tube, the linkage rod is abutted with a supporting piece to form a stable support when the linkage rod is unfolded, and the front foot tube and the rear foot tube rotate and fold simultaneously when the linkage rod is folded.
Furthermore, the connecting seat is provided with a first groove opening, a second groove opening and a gap groove, the first groove opening is matched and hinged with the front pin tube, the second groove opening is matched and hinged with the leaning ring tube, and the gap groove is matched and hinged with the linkage rod; the front leg tube, the ring tube and the linkage rod can rotate correspondingly.
Further, the rotating connecting piece is provided with a half through hole and a long strip groove, the half through hole is matched with the back support tube and is hinged and fixed, the long strip groove is matched with the rear foot tube and is hinged, the rear foot can rotate, and bosses are arranged on the inner walls of the two sides of the long strip groove of the rotating connecting piece and used for limiting the rotation of the rear foot tube.
Furthermore, two back supporting tubes are arranged below the backrest ring tube and are arranged in parallel two by two.
Furthermore, the front foot tube is U-shaped, and a front foot supporting tube is arranged in the middle of the front foot tube to enhance the stability of the front foot tube.
Furthermore, the seat pipe is U-shaped, and a connecting piece connected with the seat pipe is connected with the rotating connecting piece through a supporting piece.
Furthermore, the rotating connecting piece, the supporting piece, the connecting piece and the rear foot tube are hinged to the same hinge hole.
Furthermore, the back support tube is hinged with the back ring tube through a connecting end sleeve.
The utility model discloses a improve on fixed compass chair basis, satisfy the comfort level and can realize folding function simultaneously, can go out to carry the use, and folding small, portable and transportation.
Drawings
Fig. 1 is a schematic view of the embodiment of the present invention in an expanded state.
Fig. 2 is a schematic diagram of a state in the folding process of the embodiment of the present invention.
Fig. 3 is a schematic view of the folded state of the embodiment of the present invention.
Fig. 4 is a schematic view of the connecting seat of the present invention.
Fig. 5 is another schematic view of the connecting seat of the present invention.
Fig. 6 is a schematic view of the rotary connector of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example (b): referring to fig. 1 to 6, a foldable compass chair includes a backrest tube 1, a front leg tube 2, a rear leg tube 3 and a seat tube 4: the two sides of the back rest pipe 1 are respectively hinged with a back support pipe 5, the lower end of the back support pipe 5 is sleeved on a rotary connecting piece 6 and can rotate, and the front end of the back rest pipe 1 is hinged with a connecting seat 7; the upper ends of the two front foot tubes 2 are hinged with the connecting seat 7, and the middle upper ends of the front foot tubes 2 are hinged with the seat tube 4; the upper ends of the two rear foot tubes 3 are matched and hinged with the rotary connecting piece 6, and the bottom ends of the rear foot tubes 3 are contacted with the ground; the connecting pieces 8 are fixedly sleeved on the tubes at two sides of the seat tube 4, meanwhile, the connecting pieces 8 are mutually attached and hinged with the supporting pieces 9, and the front end of the seat tube 4 is hinged with the front foot tube 2; the rear foot tube 3 is folded forwards in a rotating mode, the front foot tube 2 is folded backwards in a rotating mode, and the front foot tube 2 penetrates through the rear foot tube 3 to achieve a reverse folding structure.
The utility model discloses a can realize that the intermodal is folding, leaning on the one end of the articulated gangbar 10 of connecting seat 7 of the folding department of circle pipe 1 and preceding foot pipe 2, the gangbar 10 other end is articulated mutually with back foot pipe 3, and gangbar 10 is inconsistent with support piece 9 and forms firm support when expanding, and preceding foot pipe 2 rotates folding simultaneously with back foot pipe 3 when folding.
In the utility model, the upper ends of two support tubes (namely the back support tube 5) which are arranged in parallel are hinged with the same arc-shaped support ring tube 1, and the lower ends are sleeved in the half through holes of the rotating connecting piece 6 and are hinged and fixed through the connecting holes; the device is provided with a rear foot tube 3, the rear foot tube 3 is U-shaped, the upper ends of the two rear foot tubes are matched and hinged with a rotary connecting piece 6, the middle upper end of the rear foot tube is hinged with a linkage rod 10, and the bottom end of the rear foot tube is contacted with the ground; the device is provided with a front foot pipe 2, the front foot pipe 2 is U-shaped, the two upper ends of the front foot pipe are hinged with a connecting seat 7, the middle upper end of the front foot pipe is hinged with a seat pipe 4, the middle part of the front foot pipe is provided with a front foot supporting pipe 11 to enhance the stability of the front foot pipe, and the bottom end of the front foot pipe is contacted with the ground; the seat tube 4 is provided and is U-shaped, the tubes at two sides of the seat tube 4 are fixedly sleeved with connecting pieces 8, meanwhile, the supporting pieces 9 are mutually attached and hinged with the connecting pieces 8, and the front end of the seat tube 4 is hinged with the front leg tube 2; the back ring pipe or the back ring pipe 1 is arranged and is arc-shaped, two ends of the back ring pipe or the back ring pipe are respectively hinged with a back support pipe 5, and the front end of the back ring pipe or the back ring pipe is hinged with a connecting seat; two linkage rods 10 which are arranged in parallel have one end hinged with the back foot tube 3 and one end hinged with the connecting seat 7, when the product is unfolded for use, the linkage rods 10 are abutted against the supporting piece to form a stable structure. The rotating connecting piece 6, the supporting piece 9, the connecting piece 8 and the rear foot tube 3 are hinged to the same hinge hole. The back support tube 5 is hinged with the back ring tube (namely the back ring tube 1) through a connecting end sleeve 12. As shown in fig. 4 and 5, the connecting seat 7 is provided with two notches and a gap groove 73, the first notch 71 is matched and hinged with the front leg tube, the second notch 72 is matched and hinged with the back loop tube, and the gap groove 73 is matched and hinged with the linkage rod; the front leg tube 2, the back ring tube (namely, the back ring tube 1) and the linkage rod 10 can rotate correspondingly. As shown in fig. 6, the rotary connecting piece 6 is provided with a half through hole 61, a strip groove 62 and a small boss 63, the half through hole 61 is matched with the back support tube 5 and is hinged and fixed, the strip groove 62 is matched with the rear foot tube 3 and is hinged, the rear foot can be rotated, the small boss 63 is arranged on the inner wall of the strip groove, the left side and the right side of the small boss are respectively provided, when the product is completely unfolded, the rear foot tube 3 can be rotated to the position, and the corresponding clamping function can be realized.
The utility model discloses folding mode is a reverse folding in the scheme, and the back foot is rotated forward foldingly, and the front foot is rotated backward foldingly, and preceding foot passes the back foot and realizes crisscross overlapping, and folding volume after folding like this is littleer.
The utility model discloses the first notch groove of connecting seat is used for the front foot pipe to put into wherein with two inner walls laminating mutually to connect fixedly through the connecting hole, second notch groove is used for the back of the body circle pipe to put into wherein with two inner walls laminating mutually, and connects fixedly through the connecting hole, and the breach groove cooperatees with the gangbar, and connects fixedly through the connecting hole. The back support tube is placed in the half through hole of the rotary connecting piece and is connected and fixed through the connecting hole; the rear foot tube is arranged in the long groove and is fixedly connected through the connecting hole, and the rear foot tube can rotate by taking a fixed point as a rotating shaft; the small boss is symmetrically designed, and when the rear foot tube rotates to the position, the rear foot tube can be clamped, so that a certain clamping function is realized.
The middle back ring pipe of the utility model can also be called a back ring pipe. The utility model discloses well lean on circle pipe, preceding foot pipe, back foot pipe and seat pipe not be restricted to the pipe fitting shaping, also can adopt member or other components to form by circle, preceding foot, back foot, seat spare etc..
The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.
Claims (10)
1. A foldable compass chair, comprising:
the two sides of the back support tube are respectively hinged with the back support tube, the lower end of the back support tube is sleeved on the rotating connecting piece and can rotate, and the front end of the back support tube is hinged with the connecting seat;
the upper ends of the two front foot tubes are hinged with the connecting seat, and the middle upper ends of the front foot tubes are hinged with the seat tube;
the upper ends of the two rear foot tubes are matched and hinged with the rotary connecting piece, and the bottom ends of the rear foot tubes are contacted with the ground;
the seat tube is fixedly sleeved with connecting pieces on the tubes at two sides, the connecting pieces are mutually attached and hinged with the supporting pieces, and the front end of the seat tube is hinged with the front leg tube.
2. A foldable compass chair according to claim 1, wherein: the rear foot tube rotates forwards and is folded, the front foot tube rotates backwards and is folded, and the front foot tube penetrates through the rear foot tube to realize a reverse folding structure.
3. A foldable compass chair according to claim 1, wherein: the connecting seat at the folding position of the front foot tube and the leaning ring tube is hinged with one end of the linkage rod, the other end of the linkage rod is hinged with the rear foot tube, the linkage rod is abutted to the supporting piece to form a stable support when the linkage rod is unfolded, and the front foot tube and the rear foot tube are simultaneously rotated and folded when the linkage rod is folded.
4. A foldable compass chair according to claim 1, wherein: the connecting seat is provided with a first notch opening, a second notch opening and a gap groove, the first notch opening is matched and hinged with the front foot tube, the second notch opening is matched and hinged with the leaning ring tube, and the gap groove is matched and hinged with the linkage rod; the front leg tube, the ring tube and the linkage rod can rotate correspondingly.
5. A foldable compass chair according to any one of claims 1 to 4, wherein: the rotation connecting piece is provided with a half through hole and a strip groove, the half through hole is matched with the back support tube and is hinged and fixed, the strip groove is matched with the rear foot tube and is hinged, the rear foot can rotate, and bosses are arranged on the inner walls of the two sides of the strip groove of the rotation connecting piece and used for limiting the rotation of the rear foot tube.
6. A foldable compass chair according to claim 1, wherein: two back supporting tubes are arranged below the back ring tube and are arranged in parallel.
7. A foldable compass chair according to claim 1, wherein: the front foot tube is U-shaped, and a front foot supporting tube is arranged in the middle of the front foot tube to enhance the stability of the front foot tube.
8. A foldable compass chair according to claim 1, wherein: the seat pipe is U-shaped, and the connecting piece that the seat pipe links to each other is connected with the rotation connecting piece through support piece.
9. A foldable compass chair according to claim 1, 2, 3, 4, 6, 7 or 8, wherein: the rotating connecting piece, the supporting piece, the connecting piece and the rear foot tube are hinged to the same hinge hole.
10. A foldable compass chair according to claim 9, wherein: the back support tube is hinged with the back ring tube through a connecting end sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121229.8U CN213429217U (en) | 2020-06-17 | 2020-06-17 | Foldable chair with compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121229.8U CN213429217U (en) | 2020-06-17 | 2020-06-17 | Foldable chair with compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213429217U true CN213429217U (en) | 2021-06-15 |
Family
ID=76371085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021121229.8U Active CN213429217U (en) | 2020-06-17 | 2020-06-17 | Foldable chair with compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213429217U (en) |
-
2020
- 2020-06-17 CN CN202021121229.8U patent/CN213429217U/en active Active
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