CN217161482U - Low-seat folding chair - Google Patents
Low-seat folding chair Download PDFInfo
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- CN217161482U CN217161482U CN202220800703.2U CN202220800703U CN217161482U CN 217161482 U CN217161482 U CN 217161482U CN 202220800703 U CN202220800703 U CN 202220800703U CN 217161482 U CN217161482 U CN 217161482U
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- folding chair
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Abstract
The utility model discloses a low seat folding chair, including folding chair frame and the support cloth of installing on folding chair frame, folding chair frame includes a set of parallel back pipe, the first cross connecting rod that is located both sides face, the second cross connecting rod that is located the front facade and the third cross connecting rod that is located the back facade, the second cross connecting rod includes two handrail cross pipes that articulate in the centre, the upper end of two handrail cross pipes is connected with the seat side pipe upper end of both sides respectively, the lower extreme of two handrail cross pipes has first kink, two first kink are connected with the side pipe lower extreme of both sides respectively, the third cross connecting rod includes two back cross pipes that articulate in the centre, the upper end of two back cross pipes is connected with two back pipes respectively, the lower extreme of two back cross pipes has the second kink, two second kink are connected with the seat side pipe lower extreme of both sides respectively; the utility model discloses simple structure makes folding chair guarantee its support intensity in lower seat height, folds up the effect and is showing and improve.
Description
Technical Field
The utility model belongs to the technical field of folding chair and specifically relates to a low seat folding chair.
Background
The folding chair has the advantages of portability, easy storage, easy carrying and the like, so that the folding chair is widely applied to various scenes of life by people. Most of the existing folding cross chairs in the market are in a style that the ratio of the seat width to the seat height is close to 1:1, and when the seat width of the folding chair is larger than the seat height, the angle of the front cross pipe and the rear cross pipe is too large, so that the support strength is reduced, and the folding effect is influenced. Patent CN210407762U discloses a wide folding chair, which realizes a wider seat width, and has a smaller size after folding, but has no armrest support, relatively complex structure and heavier weight; meanwhile, the supporting force of the chair legs is weaker, and the stability is slightly poor due to larger swinging stress.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a base folding chair for solving the above problems, which has a simple structure, ensures the supporting strength of the folding chair while keeping the height of the lower seat, and remarkably improves the folding effect.
In order to achieve the above purpose, the technical scheme of the utility model is that: a low-seat folding chair comprises a folding chair frame and a supporting cloth arranged on the folding chair frame, wherein the folding chair frame comprises a group of parallel back tubes, first cross connecting rods positioned on two side surfaces, second cross connecting rods positioned on a front vertical surface and third cross connecting rods positioned on a rear vertical surface, the first cross connecting rods comprise seat side tubes and side tubes hinged in the middle, the lower ends of the seat side tubes are connected with the lower ends of the back tubes, and the upper ends of the side tubes are connected with the back tubes;
the second cross connecting rod comprises two handrail cross pipes hinged in the middle, the upper ends of the two handrail cross pipes are respectively connected with the upper ends of the seat side pipes on the two sides, the lower ends of the two handrail cross pipes are provided with first bent parts, and the two first bent parts are respectively connected with the lower ends of the side pipes on the two sides;
the third cross connecting rod comprises two rear cross pipes hinged in the middle, the upper ends of the two rear cross pipes are respectively connected with the two back pipes, the lower ends of the two rear cross pipes are provided with second bent parts, and the two second bent parts are respectively connected with the lower ends of the seat side pipes on the two sides.
The improved structure comprises a set of front foot parts and a set of rear foot parts, wherein the lower ends of the side tubes and the lower ends of the first bending parts are connected to the front foot parts, and the lower ends of the seat side tubes, the lower ends of the back tubes and the lower ends of the second bending parts are connected to the rear foot parts.
The improved structure is characterized in that each back tube is sleeved with a sliding piece, the sliding pieces can slide up and down along the back tubes, and the upper ends of the side tubes and the upper ends of the rear cross tubes are connected with the sliding pieces.
In a further improvement, the first bending part is bent downwards.
In a further improvement, the second bending part is bent upwards.
In a further improvement, the upper end of the handrail cross pipe extends outwards to form a handrail supporting part.
The further improvement, back crossing pipe is flat pipe, and the bearing capacity of flat pipe is better, makes the third cross connecting rod more stable.
Through the utility model provides a technical scheme has following beneficial effect:
the lower ends of the handrail cross pipe and the rear cross pipe are respectively provided with the first bending part and the second bending part, so that on one hand, the included angle of the cross pipes is changed, the supporting strength is improved, the folding chair is designed to be lower in seat height and simultaneously can keep stability, on the other hand, the upper end and the lower end of the second cross connecting rod and the upper end and the lower end of the third cross connecting rod can be synchronously folded when the base folding chair is folded, and the folding effect is remarkably improved.
Drawings
Fig. 1 is a fully expanded perspective view of an embodiment of the present invention;
FIG. 2 is a semi-foldable perspective view of the embodiment of the present invention;
FIG. 3 is a completely folded perspective view of the embodiment of the present invention;
fig. 4 is a schematic view of a sliding member according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a low-seat folding chair comprises a folding chair frame and a supporting cloth (not shown) installed on the folding chair frame, wherein the folding chair frame comprises a group of parallel back tubes 11, first cross connecting rods positioned on two side surfaces, second cross connecting rods positioned on a front vertical surface and third cross connecting rods positioned on a rear vertical surface, the first cross connecting rods comprise seat side tubes 21 and side tubes 22 hinged in the middle, the lower ends of the seat side tubes 21 are connected with the lower ends of the back tubes 11, and the upper ends of the side tubes 22 are connected with the back tubes 11.
The second cross connecting rod comprises two handrail cross pipes 31 hinged in the middle, the upper ends of the two handrail cross pipes 31 are respectively connected with the upper ends of the seat side pipes 21 on the two sides, the lower ends of the two handrail cross pipes 31 are provided with first bending parts 311, the first bending parts 311 are bent downwards, even if the included angle of the lower ends of the two handrail cross pipes 31 is smaller than the included angle of the upper ends of the two handrail cross pipes 31, and therefore the supporting strength of the second cross connecting rod is improved. The two first bending portions 311 are respectively connected to the lower ends of the side tubes 22 at two sides.
The third cross link comprises two rear cross tubes 41 hinged in the middle, the upper ends of the two rear cross tubes 41 are respectively connected with the two back tubes 11, the lower ends of the two rear cross tubes 41 are provided with second bent parts 411, the second bent parts 411 are bent upwards, and the two second bent parts 411 are respectively connected with the lower ends of the seat side tubes 21 at two sides. In order to ensure the supporting strength of the third cross connecting rod, the two rear cross pipes 41 are flat pipes with better bearing effect.
The first bending part 311 and the second bending part 411 are respectively arranged at the lower ends of the armrest cross pipe 31 and the rear cross pipe 41, so that the upper and lower ends of the second cross connecting rod and the third cross connecting rod can be synchronously folded when the folding chair is folded, and the folding effect is obviously improved.
In this embodiment, a set of front leg members 51 and a set of rear leg members 52 are further included, the lower ends of the side tubes 22 and the lower ends of the first bent portions 311 are connected to the front leg members 51, and the lower ends of the seat side tubes 21, the lower ends of the back tubes 11 and the lower ends of the second bent portions 411 are connected to the rear leg members 52. The lower ends of the first cross connecting rod, the second cross connecting rod and the third cross connecting rod are connected together through the front foot piece 51 and the rear foot piece 52, so that the first cross connecting rod, the second cross connecting rod and the third cross connecting rod form a whole body capable of being linked, folding of the folding chair is facilitated, and stability of the folding chair is improved.
Each back tube 11 is sleeved with a sliding part 53, the sliding part 53 can slide up and down along the back tube 11, and the upper ends of the side tubes 22 and the upper ends of the back cross tubes 41 are connected with the sliding part 53.
In this embodiment, the upper end of each of the handrail cross pipes 31 is connected to the upper end of the seat side pipe 21 by an L-shaped connecting member. The upper ends of the two handrail crossing pipes 31 are respectively extended outwards to form handrail supporting parts 312. Correspondingly, the armrests of the supporting cloth arranged on the folding chair frame are designed into a shape similar to a skirt edge, and enough width is ensured for placing the arms of a user.
Specifically, the sliding member 53 is provided with a vertically penetrating sliding hole 531 for sleeving the back tube 11; a U-shaped groove 532 is arranged below the sliding hole 531, mounting holes are arranged on two side walls of the U-shaped groove 532, and the upper end of the side tube 22 is inserted into the U-shaped groove 532 and locked with the mounting holes through screws; a protruding piece 533 is provided in the vertical direction of the U-shaped groove 532, and a mounting hole is provided in the protruding piece 533, and the upper end of the rear cross pipe 41 is locked to the mounting hole by a screw.
While the invention 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 detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A low seat folding chair characterized in that: the folding chair comprises a folding chair frame and supporting cloth arranged on the folding chair frame, wherein the folding chair frame comprises a group of parallel back tubes, first cross connecting rods positioned on two side surfaces, second cross connecting rods positioned on a front vertical surface and third cross connecting rods positioned on a rear vertical surface, the first cross connecting rods comprise seat side tubes and side tubes hinged in the middle, the lower ends of the seat side tubes are connected with the lower ends of the back tubes, and the upper ends of the side tubes are connected with the back tubes;
the second cross connecting rod comprises two handrail cross pipes hinged in the middle, the upper ends of the two handrail cross pipes are respectively connected with the upper ends of the seat side pipes on the two sides, the lower ends of the two handrail cross pipes are provided with first bent parts, and the two first bent parts are respectively connected with the lower ends of the side pipes on the two sides;
the third cross connecting rod comprises two rear cross pipes hinged in the middle, the upper ends of the two rear cross pipes are respectively connected with the two back pipes, the lower ends of the two rear cross pipes are provided with second bent parts, and the two second bent parts are respectively connected with the lower ends of the seat side pipes on the two sides.
2. A low profile folding chair as claimed in claim 1, wherein: still including a set of preceding foot spare and a set of back foot spare, side pipe lower extreme and first kink lower extreme are connected in the front on the foot spare, and seat side pipe lower extreme, back of the body pipe lower extreme and second kink lower extreme all are connected on the foot spare of back.
3. A low profile folding chair as claimed in claim 1, wherein: each back pipe is sleeved with a sliding part which can slide up and down along the back pipe, and the upper ends of the side pipes and the upper ends of the rear cross pipes are connected with the sliding parts.
4. A low profile folding chair as claimed in claim 1, wherein: the first bending part is bent downwards.
5. A low profile folding chair as claimed in claim 1, wherein: the second bending part is bent upwards.
6. A low profile folding chair as claimed in claim 1, wherein: the upper end of the handrail cross pipe extends outwards to form a handrail supporting part.
7. A low profile folding chair as claimed in any one of claims 1 to 6, wherein: the back cross pipe is a flat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800703.2U CN217161482U (en) | 2022-04-08 | 2022-04-08 | Low-seat folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800703.2U CN217161482U (en) | 2022-04-08 | 2022-04-08 | Low-seat folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217161482U true CN217161482U (en) | 2022-08-12 |
Family
ID=82746240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800703.2U Active CN217161482U (en) | 2022-04-08 | 2022-04-08 | Low-seat folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217161482U (en) |
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2022
- 2022-04-08 CN CN202220800703.2U patent/CN217161482U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |