CN220174778U - Bundle type folding chair - Google Patents
Bundle type folding chair Download PDFInfo
- Publication number
- CN220174778U CN220174778U CN202321043740.4U CN202321043740U CN220174778U CN 220174778 U CN220174778 U CN 220174778U CN 202321043740 U CN202321043740 U CN 202321043740U CN 220174778 U CN220174778 U CN 220174778U
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- folding
- rod
- chair
- armrest
- base
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- 239000004744 fabric Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract 3
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The folding chair comprises a folding base with a folding function, a turnover piece and an armrest assembly, wherein the armrest assembly is arranged on the folding base, a chair back of the armrest assembly is connected with the folding base through the turnover piece, and in the folding process, the turnover piece turns down towards the lower end of the folding base, so that the armrest assembly is folded downwards, and the folding length of the folding chair is reduced; in the process of opening, the overturning piece overturns upwards to the upper end of the folding base, so that the armrest component is unfolded upwards, the height of the chair back in the unfolded state of the bundle type folding chair is increased, and the use comfort of the bundle type folding chair is improved.
Description
Technical Field
The utility model belongs to the technical field of folding chairs, and particularly relates to a bundle-type folding chair.
Background
The folding chair is a folding technology of combining a bracket combined by a plurality of cross connecting rods and hinges and combining soft matters such as cloth or leather, and the like, has small storage volume ratio, is convenient and quick to use, and greatly reduces the load of a user for carrying or carrying in the travelling process.
The utility model of application number CN202222670333.8 discloses a bundle-type folding chair frame and a folding chair with the same, wherein the folding chair frame comprises a pair of backrest rods, a pair of seat rods, a pair of grab rails, a pair of front foot rods, a pair of rear foot rods and a pair of front support rods, the grab rails are lifted upwards, the folding chair frame is folded to form a bundle, each front foot rod extends obliquely upwards from front to back, each rear foot rod extends obliquely downwards from front to back, each rear foot rod is provided with a pivot seat, the pivot seat is hinged with the front foot rod, and the hinge point A of the pivot seat deviates from the rear foot rod, so that the front foot rod and the rear foot rod can be folded in a parallel gathering mode; the whole height of the folding chair cannot be folded, so that the maximum length of the folding chair after folding is too long, which is not beneficial to packaging; in addition, in order to reduce the folding length, the chair back height of the folding chair is reduced, and the use comfort of the folding chair is affected.
Disclosure of Invention
Aiming at the defects, the technical problem to be solved by the utility model is to provide a bundle-type folding chair which is used for improving the comfort of the folding chair and reducing the folding length of the folding chair.
In order to solve the technical problems, the utility model adopts the technical proposal that,
a bundle-type folding chair comprises a folding base with a folding function;
the folding piece is folded and unfolded along with the folding chair, and the folding piece is changed in position relative to the folding base;
the armrest assembly is provided with a chair back rod used for forming a backrest, and the chair back rod can be arranged on the folding base in an up-and-down telescopic way through the folding piece so as to change the backrest height of the bundle-type folding chair through the folding piece.
As a preferable scheme of the utility model, one end of the folding piece is rotatably arranged on the folding base, and the other end of the folding piece is turned up and down relative to the folding base, so that the chair back rod can be arranged on the folding base in a vertically telescopic manner.
As a preferable scheme of the utility model, a chair back supporting pipe for supporting a chair back rod is arranged in the folding base, and the chair back rod is connected to the chair back supporting pipe through a folding piece.
As a preferable scheme of the utility model, a limiting shaft is arranged in the folding piece, and the folding piece is abutted against the chair back supporting pipe through the limiting shaft.
As a preferable scheme of the utility model, the folding piece is connected with a connecting rod, one side of the connecting rod is rotationally connected with the folding piece, the connecting position of the connecting rod and the folding piece is deviated from the rotation center of the folding piece, and the other side of the connecting rod is connected with the folding base so as to limit the opening angle of the folding base through the connecting rod.
As a preferable scheme of the utility model, one end of the chair back supporting tube is rotatably arranged on the folding base, and the other end of the chair back supporting tube is in sliding connection with the folding base through the supporting sliding sleeve.
As a preferable scheme of the utility model, the folding base comprises a first side fork pipe and a second side fork pipe which are arranged in a crossing way, one end of a chair back supporting pipe is rotatably arranged on the first side fork pipe, and the other end of the chair back supporting pipe is in sliding connection with the second side fork pipe through a supporting sliding sleeve.
As a preferable scheme of the utility model, the armrest assembly comprises an armrest rod and an armrest supporting rod, the armrest supporting rod is assembled on the folding base, and two ends of the armrest rod are respectively and rotatably connected with the armrest supporting rod and the chair back rod.
As a preferable scheme of the utility model, the armrest component is connected with a seat tube for installing the cloth surface of the folding chair, and the seat tube is connected with the chair back rod and the armrest supporting rod, so that a parallelogram structure is formed among the armrest supporting rod, the chair back rod, the armrest rod and the top of the folding base.
As a preferable scheme of the utility model, the end part of the seat tube is abutted on the folding base, the middle part of the handrail support rod is respectively connected with the folding base and the seat tube in a rotating way, and the end part of the handrail support rod is connected with the folding base in a sliding way.
The folding seat has the beneficial effects that in the folding process, the folding piece is downwards turned over to the lower end of the folding base, so that the armrest assembly is downwards folded, and the folding length of the bundle-type folding seat is reduced; in the unfolding process, the folding piece is turned upwards to the upper end of the folding base, so that the armrest component is unfolded upwards, the height of the chair back in the unfolded state of the bundle type folding chair is increased, and the use comfort of the bundle type folding chair is improved.
Drawings
Fig. 1 is an exploded view of the present folding chair.
Fig. 2 is a side view of the present folding chair.
Fig. 3 is a schematic view showing a state in the folding process of the folding chair.
Fig. 4 is a schematic structural view of the folding chair after folding.
Reference numerals: the folding base 1, a first side fork tube 1-1, a second side fork tube 1-2, a first front fork tube 1-3, a second front fork tube 1-4, a first rear fork tube 1-5, a second rear fork tube 1-6, a bottom connecting seat 1-7, a backrest sliding part 1-8, a front end bracket 1-9, a folding part 2, a limiting shaft 2-1, a handrail component 3, a chair back rod 3-1, a chair back supporting tube 3-2, a connecting rod 3-4, a supporting sliding sleeve 3-5, a handrail rod 3-6, a handrail supporting rod 3-7, a seat tube 3-8, a handrail sliding sleeve 3-9 and a fixing sleeve 3-10.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The bundle type folding chair comprises a folding base 1 with a folding function, a folding piece 2 and an armrest component 3, wherein the armrest component 3 is arranged on the folding base 1, a chair back of the armrest component 3 is connected with the folding base 1 through a reversing piece 2, and in the folding process, the folding piece 2 is downwards turned over towards the lower end of the folding base 1, so that the armrest component 3 is downwards folded, and the folding length of the bundle type folding chair is reduced; in the unfolding process, the folding piece 2 is turned upwards towards the upper end of the folding base 1, so that the armrest assembly 3 is unfolded upwards, the height of the chair back in the unfolded state of the bundle-type folding chair is increased, and the use comfort of the bundle-type folding chair is improved.
In this embodiment, the folding member 2 is a swinging member, and in some other embodiments, the folding member 2 may be a sliding sleeve member that slides up and down, and the back rod 3-1 may be extended and retracted up and down by using the sliding sleeve member.
The folding base 1 comprises side fork assemblies, front fork assemblies and rear plug assemblies, the side fork assemblies are symmetrically distributed in pairs, the front ends of the adjacent side fork assemblies are connected through the front fork assemblies, and the rear ends of the adjacent side fork assemblies are connected through the rear plug assemblies, so that the base of the folding chair is formed.
The side fork assembly comprises a first side fork tube 1-1 and a second side fork tube 1-2 which are arranged in a crisscross manner, the middle parts of the first side fork tube 1-1 and the second side fork tube 1-2 are rotationally connected through a rotating shaft, the front fork assembly comprises a first front fork tube 1-3 and a second front fork tube 1-4 which are arranged in a crisscross manner, and the first front fork tube 1-3 and the second front fork tube 1-4 are respectively rotationally connected with the side fork assembly; similarly, the rear plug assembly comprises a first rear fork tube 1-5 and a second rear fork tube 1-6 which are arranged in a crisscross manner, and the first rear fork tube 1-5 and the second rear fork tube 1-6 are respectively connected with the side fork assembly in a rotating manner.
The folding seat 1 is internally provided with a chair back supporting pipe 3-2, the chair back supporting pipe 3-2 is used for supporting a chair back rod 3-1 in the armrest assembly 3, one end of the chair back supporting pipe 3-2 is rotatably arranged on a bottom connecting seat 1-7 used for connecting the second side fork pipe 1-2 and the first rear fork pipe 1-5, the other end of the chair back supporting pipe 3-2 is slidably arranged on the first side fork pipe 1-1 through a supporting sliding sleeve 3-5, and the chair back supporting pipe 3-2 is arranged in a swinging mode, so that the chair back rod 3-1 is contracted in a folding state, the folding length of the folding chair is reduced, the chair back rod 3-1 is supported in a supporting state, and the comfort of the folding chair is improved.
The folding piece 2 is rotatably arranged in the middle of the chair back supporting tube 3-2, so that the opening range of the folding chair is conveniently limited, the stability of the folding chair in an opening state is ensured, the folding piece 2 is connected with a connecting rod 3-4, one side of the connecting rod 3-4 is rotatably connected with the folding piece 2, the connecting position of the connecting rod 3-4 and the folding piece 2 deviates from the rotation center of the folding piece 2, the other side of the connecting rod 3-4 is rotatably connected with a second side fork tube 1-2 of the folding base 1, a limiting shaft 2-1 is arranged in the folding piece 2, and when the folding piece 2 is opened, the limiting shaft 2-1 is abutted against the chair back supporting tube 3-2, so that the folding piece 2 cannot swing any more, and a stable triangle structure is formed between the chair back supporting tube 3-2 and the second side fork tube 1-2, so that the opening angle of the folding base 1 is limited.
In the embodiment, two ends of the limiting shaft 2-1 extend out of two sides of the folding piece 2 respectively, so that the connecting rod 3-4 and the chair back rod 3-1 are connected with the folding piece 2 in a rotating manner through the limiting shaft 2-1.
The armrest assembly 3 comprises a chair back rod 3-1, an armrest rod 3-6 and an armrest supporting rod 3-7, a backrest is formed between the adjacent chair back rods 3-1, the chair back rod 3-1 is slidably arranged on a backrest sliding piece 1-8 of the folding base 1, the backrest sliding piece 1-8 is used for connecting a first side fork tube 1-1 and a second rear fork tube 1-6, the lower end of the chair back rod 3-1 is rotatably connected with a folding piece 2, the chair back rod 3-1 can be vertically and telescopically arranged on the folding base 1 through the folding piece 2, so that the backrest height of the armrest assembly 3 is changed under the folding and expanding states through the folding piece 2, the length of the folding chair is reduced under the folding state, and the comfort of the folding chair is improved under the expanding state; the handrail support rod 3-7 is assembled on the folding base 1, the rotating shafts of the connecting rod 3-4 and the second side fork tube 1-2 are simultaneously connected with the handrail support rod 3-7, the bottom of the handrail support rod 3-7 is in sliding connection with the second side fork tube 1-2 through the handrail sliding sleeve 3-9, and two ends of the handrail support rod 3-6 are respectively in rotating connection with the handrail support rod 3-7 and the chair back rod 3-1.
The armrest assembly 3 further comprises a seat tube 3-8, the seat tube 3-8 is used for installing a folding seat cloth cover, one end of the seat tube 3-8 is rotatably connected with the backrest sliding piece 1-8, namely, the seat tube 3-8 is connected with the backrest rod 3-1 through the backrest sliding piece 1-8, and the armrest supporting rod 3-7 is connected with the armrest supporting rod 3-7 through a fixed sleeve 3-10, so that a parallelogram structure is formed among the armrest supporting rod 3-7, the backrest rod 3-1, the armrest rod 3-6 and the top of the folding base 1, the armrest assembly 3 is convenient to fold, and in a stretching state, the end part of the seat tube 3-8 is propped against the front end bracket 1-9 of the folding base 1; thereby improving the stability of the opening state of the folding chair.
In some other embodiments, the bundle-type folding chair may be provided without the seat tube 3-8, and the cloth cover of the folding chair is directly connected to the fork tube hinge of the folding base 1; likewise, the grab bars 3-6 and the grab bar 3-7 are auxiliary components of the folding chair, and the grab bars 3-6 and the grab bar 3-7 may not be provided in some other embodiments.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (9)
1. A bundle-type folding chair, characterized by comprising a folding base (1) with a folding function;
the folding piece (2), the folding piece (2) changes position relative to the folding base (1) along with folding and unfolding of the folding chair;
the armrest assembly (3) is provided with a chair back rod (3-1) for forming a backrest, and the chair back rod (3-1) can be arranged on the folding base (1) in an up-down telescopic way through the folding piece (2) so as to change the backrest height of the bundle-type folding chair through the folding piece (2);
one end of the folding piece (2) is rotatably arranged on the folding base (1), and the other end of the folding piece is turned up and down relative to the folding base (1) so as to vertically telescopic-type install the chair back rod (3-1) on the folding base (1).
2. A bundle-type folding chair according to claim 1, characterized in that the folding base (1) is internally provided with a back support tube (3-2) for supporting the back rod (3-1), and the back rod (3-1) is connected to the back support tube (3-2) through a folding member (2).
3. A bundle-type folding chair according to claim 2, characterized in that the folding member (2) is provided with a limiting shaft (3-3), and the folding member (2) is abutted against the chair back support tube (3-2) through the limiting shaft (3-3).
4. A bundle-type folding chair according to claim 2, characterized in that the folding member (2) is connected with a connecting rod (3-4), one side of the connecting rod (3-4) is rotatably connected with the folding member (2), the connecting position of the connecting rod (3-4) and the folding member (2) is deviated from the rotation center of the folding member (2), and the other side of the connecting rod (3-4) is connected with the folding base (1) so as to limit the opening angle of the folding base (1) through the connecting rod (3-4).
5. A bundle-type folding chair according to claim 2, characterized in that one end of the back support tube (3-2) is rotatably mounted on the folding base (1), and the other end is slidably connected with the folding base (1) through the support sliding sleeve (3-5).
6. A bundle folding chair according to claim 5, characterized in that the folding base (1) comprises a first side fork tube (1-1) and a second side fork tube (1-2) which are arranged in a crossing manner, one end of the chair back supporting tube (3-2) is rotatably arranged on the second side fork tube (1-2), and the other end of the chair back supporting tube (3-2) is in sliding connection with the first side fork tube (1-1) through a supporting sliding sleeve (3-5).
7. A bundle folding chair according to claim 1, characterized in that the armrest assembly (3) comprises an armrest rod (3-6) and an armrest support rod (3-7), the armrest support rod (3-7) is assembled on the folding base (1), and both ends of the armrest rod (3-6) are respectively rotatably connected with the armrest support rod (3-7) and the chair back rod (3-1).
8. A bundle folding chair according to claim 7, characterized in that the armrest assembly (3) is connected with a seat tube (3-8) for mounting the cloth cover of the folding chair, the seat tube (3-8) is connected with the chair back rod (3-1) and the armrest supporting rod (3-7), so that a parallelogram structure is formed between the armrest supporting rod (3-7), the chair back rod (3-1), the armrest rod (3-6), the seat tube (3-8) and between the armrest supporting rod (3-7), the chair back rod (3-1), the armrest rod (3-6) and the upper end of the folding base (1).
9. A bundle folding chair according to claim 8, characterized in that the ends of the seat tube (3-8) are abutted against the folding base (1), the middle parts of the handrail support rods (3-7) are respectively in rotary connection with the folding base (1) and the seat tube (3-8), and the ends of the handrail support rods (3-7) are in sliding connection with the folding base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321043740.4U CN220174778U (en) | 2023-05-05 | 2023-05-05 | Bundle type folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321043740.4U CN220174778U (en) | 2023-05-05 | 2023-05-05 | Bundle type folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220174778U true CN220174778U (en) | 2023-12-15 |
Family
ID=89114996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321043740.4U Active CN220174778U (en) | 2023-05-05 | 2023-05-05 | Bundle type folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220174778U (en) |
-
2023
- 2023-05-05 CN CN202321043740.4U patent/CN220174778U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |