CN219306340U - Folding chair convenient to fold - Google Patents
Folding chair convenient to fold Download PDFInfo
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- CN219306340U CN219306340U CN202320220944.4U CN202320220944U CN219306340U CN 219306340 U CN219306340 U CN 219306340U CN 202320220944 U CN202320220944 U CN 202320220944U CN 219306340 U CN219306340 U CN 219306340U
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- mounting seat
- bar
- rod
- foot
- folding chair
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Abstract
The utility model discloses a folding chair convenient to fold, and aims to solve the defect of inconvenient folding of the folding chair. The utility model comprises an upper mounting seat and a lower mounting seat, at least three groups of folding frames are connected between the upper mounting seat and the lower mounting seat, each folding frame comprises a supporting rod and a foot rod which are hinged together to form an X-shaped structure, the lower end of each supporting rod is hinged to the lower mounting seat, the upper end of each foot rod is hinged to the upper mounting seat, the upper end of each supporting rod extends upwards to form a seat cloth connecting end, and the lower end of each foot rod extends downwards to form a foot end. The folding chair is convenient to fold and operate and convenient to use.
Description
Technical Field
The present utility model relates to a folding chair, and more particularly, to a folding chair which is convenient to fold.
Background
At present, the folding chair is convenient to carry because of being capable of being folded and stored, is widely accepted in the market, and is very popular in use. The folding chair mainly comprises a foot tube, a cloth supporting tube and cloth arranged on the cloth supporting tube, wherein the foot tube is connected with the cloth supporting tube, the foot tube and the cloth supporting tube are required to be inserted and pulled out before the folding chair is used, the use is complex, and the folding operation is inconvenient.
Disclosure of Invention
In order to overcome the defects, the utility model provides the folding chair which is convenient to fold, convenient to fold and operate and convenient to use.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a folding chair convenient to fold up, includes mount pad, lower mount pad, goes up the mount pad and connects at least three group folding frame down between the mount pad, and folding frame is including articulated bracing piece and the foot pole that is X shape structure together, and the bracing piece lower extreme articulates on the mount pad down, and the foot pole upper end articulates on last mount pad, and bracing piece upper end upwards extends and forms sitting cloth link, and the foot pole lower extreme downwardly extending forms the stabilizer blade end.
When the folding chair is unfolded and used, the upper mounting seat and the lower mounting seat are mutually close to and supported together, the supporting rods and the foot rods are unfolded outwards, the foot ends at the lower ends of the foot rods are supported on the ground, and the seat cloth is connected with the seat cloth connecting ends on the supporting rods, so that the folding chair can be practically used at the moment. When the folding operation is performed, any one support rod or any foot rod is rotated inwards to fold the whole folding chair. In the folding process, the upper mounting seat and the lower mounting seat move in the directions away from each other, and the hinged positions of the support rods and the foot rods are close to the middle, so that the whole folding chair is gathered and folded to the middle. Similarly, when the folded folding chair is unfolded outwards for use, the whole folding chair can be unfolded only by outwards rotating and unfolding any support rod or any foot rod, and the operation is convenient. The folding chair is convenient to fold and operate and convenient to use.
Preferably, the upper mounting seat is connected with the guide post, the lower mounting seat is provided with a guide hole corresponding to the guide post, and the guide post is movably sleeved and connected with the guide hole.
In the folding and unfolding process of the folding chair, the upper mounting seat and the lower mounting seat move mutually, and the guide pillar moves along the guide hole in the process, so that the stable unfolding and folding of the folding chair are ensured. In the use process of the folding chair, the guide post is connected with the guide hole in an inserting way to realize the positioning of the upper mounting seat and the lower mounting seat, so that the upper mounting seat and the lower mounting seat are prevented from deviating, and the stability of the whole folding chair structure is ensured.
Preferably, the support rod and the foot rod are respectively sleeved with a reinforcing sleeve, and the reinforcing sleeves on the support rod and the foot rod are rotationally connected together to realize the hinging of the support rod and the foot rod.
The structural strength of the connection position of the support rod and the foot rod is improved due to the arrangement of the reinforcing sleeve.
Preferably, two upper hinge lugs are arranged at the connecting positions of the upper mounting seat and the foot rod, and the upper end of the foot rod is hinged between the two upper hinge lugs; two lower hinge lugs are arranged at the connection position of the upper mounting seat and the support rod, and the lower end of the support rod is hinged between the two lower hinge lugs.
The upper hinge lug is arranged to facilitate connection of the foot rod and the upper mounting seat, and the lower hinge lug is arranged to facilitate connection of the support rod and the lower mounting seat.
Preferably, the lower end of the foot rod is connected with the support. The support can increase the stability of foot bar support.
Preferably, the foot rod comprises a connecting section, an inclined section and a bending section which are sequentially arranged from top to bottom, the inclined section is inclined from top to bottom outwards, the bending section is bent downwards, and an included angle between the bending section and the inclined section is an obtuse angle.
The structure can enlarge the outward unfolding range of the foot bars, and the support range of the foot bars is enlarged so as to improve the stability of the whole folding chair.
Preferably, the support rod of one part of the folding frame is a front support rod, the support rod of the other part of the folding frame is a rear support rod, the upper end of the rear support rod is connected with an extension rod, and the upper end of the extension rod is higher than the upper end of the front support rod.
The rear supporting rod is connected with the extension rod as a backrest supporting part of the folding chair, so that the folding chair has a height difference between the front and the rear, and the comfort of the chair is improved.
Preferably, the extension rod is detachably connected to the rear support rod; the upper mounting seat is connected with a clamping seat, or the lower mounting seat is connected with a clamping seat, or the upper mounting seat and the lower mounting seat are connected with clamping seats; the clamping seat is provided with a clamping groove matched with the extension rod, and the extension rod is clamped in the clamping groove on the clamping seat after being folded.
After folding, the extension rod is disassembled to be clamped on the clamping seat, so that the folded length of the whole folding chair can be shortened, the packaging volume is reduced, the carrying and the transportation are convenient, and the transportation cost can be reduced.
Preferably, the upper ends of the extension rod and the front support rod are respectively provided with an anti-scratch cap.
The scratch-proof cap can protect the seat cloth and prevent the seat cloth from being scratched.
Preferably, the support rod comprises a lower section rod and an upper section rod, wherein an included angle between the lower section rod and the upper section rod is an obtuse angle, and an included angle between the lower section rod and the upper section rod of the front support rod is larger than an included angle between the lower section rod and the upper section rod of the rear support rod.
This structural arrangement increases the comfort of the seat back after installation of the seat cloth.
Compared with the prior art, the utility model has the beneficial effects that: (1) The folding chair is convenient to fold and operate and convenient to use; (2) In the unfolding and using process of the folding chair, the folding chair has good structural strength and stable and reliable support.
Drawings
FIG. 1 is a schematic view showing a use state of a folding chair according to the present utility model;
FIG. 2 is a schematic view of the unfolding process of the folding chair of the present utility model;
FIG. 3 is a schematic view of the folding chair of the present utility model fully unfolded;
FIG. 4 is a schematic view of the folding chair of the present utility model after folding;
in the figure: 1. the seat comprises an upper mounting seat, 2, a lower mounting seat, 3, a support rod, 4, a foot rod, 5, a support, 6, a guide pillar, 7, a guide hole, 8, a reinforcing sleeve, 9, a connecting pin, 10, an upper hinge lug, 11, an upper hinge shaft, 12, a lower hinge lug, 13, a lower hinge shaft, 14, a connecting section, 15, an inclined section, 16, a bending section, 17, a front support rod, 18, a rear support rod, 19, an extension rod, 20, a clamping seat, 21, a clamping groove, 22, an anti-scratch cap, 23, a lower section rod, 24, an upper section rod, 25 and seat cloth.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
example 1: a folding chair (see fig. 1-4) convenient to fold comprises an upper mounting seat 1 and a lower mounting seat 2, wherein the upper mounting seat and the lower mounting seat are vertically corresponding, at least three groups of folding frames are connected between the upper mounting seat and the lower mounting seat, four groups of folding frames are arranged in the embodiment, and two groups of folding frames on the left side and two groups of folding frames on the right side are symmetrically arranged. The folding frame comprises a supporting rod 3 and a foot rod 4 which are hinged together to form an X-shaped structure, the supporting rod and the foot rod are both of tubular structures, the lower end of the supporting rod is hinged to the lower mounting seat, the upper end of the foot rod is hinged to the upper mounting seat, the upper end of the supporting rod extends upwards to form a seat cloth connecting end, and the lower end of the foot rod extends downwards to form a supporting leg end. The lower end of the foot rod is connected with a support 5, the support is provided with a jack, and the lower end of the foot rod is inserted into the jack.
The upper mounting seat is connected with a guide post 6, the lower mounting seat is provided with a guide hole 7 corresponding to the guide post, and the guide post is movably sleeved with the guide hole. The guide post and the guide hole are square in cross section.
The support rod and the foot rod are respectively sleeved with a reinforcing sleeve 8, the reinforcing sleeves on the support rod and the foot rod are rotationally connected together through a connecting pin 9 to realize the hinging of the support rod and the foot rod, and the connecting pin penetrates through the support rod and the foot rod. Two upper hinge lugs 10 are arranged at the connecting positions of the upper mounting seat and the foot rod, and the upper end of the foot rod is hinged between the two upper hinge lugs; an upper hinge shaft 11 is connected between the two upper hinge lugs, and the upper hinge shaft movably penetrates through the upper end of the foot rod to realize hinge. Two lower hinge lugs 12 are arranged at the connecting positions of the upper mounting seat and the support rod, and the lower end of the support rod is hinged between the two lower hinge lugs. A lower hinge shaft 13 is connected between the two lower hinge lugs, and the lower hinge shaft movably penetrates through the lower end of the supporting rod to realize hinge.
The foot pole includes connecting section 14, inclination 15, the section of buckling 16 that from top to bottom set gradually, and the inclination is from last down outside slope, and the section of buckling is buckled downwards, and the contained angle between section of buckling and the inclination is the obtuse angle. The reinforcing sleeve is connected to the connecting section, and the upper end of the connecting section is connected with the upper mounting seat. The support rods of one part of the folding frames are front support rods 17, the support rods of the other part of the folding frames are rear support rods 18, and in the embodiment, the support rods of the first two folding frames are front support rods, and the support rods of the second two folding frames are rear support rods. The upper end of the rear supporting rod is connected with an extension rod 19, and the upper end of the extension rod is higher than the upper end of the front supporting rod. The extension rod is detachably connected to the rear support rod; the upper mounting seat is connected with a clamping seat 20, or the lower mounting seat is connected with a clamping seat, or the upper mounting seat and the lower mounting seat are connected with clamping seats; in this embodiment, both the two clamping bases are mounted on the lower mounting base. The clamping seat is provided with a clamping groove 21 which is matched with the extension rod, and the extension rod is clamped in the clamping groove on the clamping seat after being folded. The upper ends of the extension rods and the upper ends of the front support rods are respectively provided with an anti-scratch cap 22. The bracing piece includes hypomere pole 23 and upper segment pole 24, and the contained angle between hypomere pole and the upper segment pole is the obtuse angle, and the contained angle between hypomere pole and the upper segment pole of preceding bracing piece is greater than the contained angle between hypomere pole and the upper segment pole of back bracing piece. The reinforcing sleeve is connected to the lower section rod.
When the folding chair is unfolded and used, the upper mounting seat and the lower mounting seat are mutually close to and supported together, the supporting rods and the foot rods are unfolded outwards, the foot ends at the lower ends of the foot rods are supported on the ground, and the seat cloth 25 is connected with the seat cloth connecting end on the supporting rods, so that the folding chair can be practically used at the moment. When the folding operation is performed, any one support rod or any foot rod is rotated inwards to fold the whole folding chair. In the folding process, the upper mounting seat and the lower mounting seat move in the directions away from each other, and the hinged positions of the support rods and the foot rods are close to the middle, so that the whole folding chair is gathered and folded to the middle. Similarly, when the folded folding chair is unfolded outwards for use, the whole folding chair can be unfolded only by outwards rotating and unfolding any support rod or any foot rod, and the operation is convenient. The folding chair is convenient to fold and operate and convenient to use.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (10)
1. The folding chair is characterized by comprising an upper mounting seat and a lower mounting seat, wherein at least three groups of folding frames are connected between the upper mounting seat and the lower mounting seat, each folding frame comprises a support rod and a foot rod which are hinged together to form an X-shaped structure, the lower end of each support rod is hinged to the lower mounting seat, the upper end of each foot rod is hinged to the upper mounting seat, the upper end of each support rod extends upwards to form a seat cloth connecting end, and the lower end of each foot rod extends downwards to form a foot end.
2. The folding chair of claim 1, wherein the upper mounting seat is connected with a guide post, the lower mounting seat is provided with a guide hole corresponding to the guide post, and the guide post is movably sleeved with the guide hole.
3. The folding chair of claim 1, wherein the support bar and the foot bar are respectively sleeved with a reinforcing sleeve, and the reinforcing sleeves on the support bar and the foot bar are rotationally connected together to realize the hinging of the support bar and the foot bar.
4. The folding chair of claim 1, wherein the upper mounting seat and the foot bar are provided with two upper hinge lugs at the connecting position, and the upper end of the foot bar is hinged between the two upper hinge lugs; two lower hinge lugs are arranged at the connection position of the upper mounting seat and the support rod, and the lower end of the support rod is hinged between the two lower hinge lugs.
5. The folding chair of claim 1, wherein the lower ends of the legs are connected to the support.
6. The folding chair according to claim 1, wherein the leg comprises a connecting section, an inclined section and a bending section which are sequentially arranged from top to bottom, the inclined section is inclined from top to bottom outwards, the bending section is bent downwards, and an included angle between the bending section and the inclined section is an obtuse angle.
7. A folding chair according to any one of claims 1 to 6, wherein the support bar of one folding frame is a front support bar, the support bar of the other folding frame is a rear support bar, the upper end of the rear support bar is connected to an extension bar, and the upper end of the extension bar is higher than the upper end of the front support bar.
8. The conveniently foldable chair according to claim 7, wherein the extension rod is detachably connected to the rear support rod; the upper mounting seat is connected with a clamping seat, or the lower mounting seat is connected with a clamping seat, or the upper mounting seat and the lower mounting seat are connected with clamping seats; the clamping seat is provided with a clamping groove matched with the extension rod, and the extension rod is clamped in the clamping groove on the clamping seat after being folded.
9. The folding chair of claim 7, wherein the upper end of the extension rod and the upper end of the front support rod are provided with scratch-proof caps.
10. The folding chair according to claim 7, wherein the support bar comprises a lower bar and an upper bar, an included angle between the lower bar and the upper bar is an obtuse angle, and an included angle between the lower bar and the upper bar of the front support bar is larger than an included angle between the lower bar and the upper bar of the rear support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220944.4U CN219306340U (en) | 2023-01-19 | 2023-01-19 | Folding chair convenient to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220944.4U CN219306340U (en) | 2023-01-19 | 2023-01-19 | Folding chair convenient to fold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219306340U true CN219306340U (en) | 2023-07-07 |
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ID=87033173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320220944.4U Active CN219306340U (en) | 2023-01-19 | 2023-01-19 | Folding chair convenient to fold |
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| Country | Link |
|---|---|
| CN (1) | CN219306340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024152400A1 (en) * | 2023-01-19 | 2024-07-25 | 浙江嘉立德运动科技有限公司 | Folding chair structure convenient to fold |
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2023
- 2023-01-19 CN CN202320220944.4U patent/CN219306340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024152400A1 (en) * | 2023-01-19 | 2024-07-25 | 浙江嘉立德运动科技有限公司 | Folding chair structure convenient to fold |
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