CN215304481U

CN215304481U - Portable foldable desk-side chair

Info

Publication number: CN215304481U
Application number: CN202121349238.7U
Authority: CN
Inventors: 周武元; 林富荣
Original assignee: Xiamen Xingzhen Children's Products Co ltd
Current assignee: Xiamen Xingzhen Children's Products Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-28
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a portable foldable desk-side chair, which belongs to the technical field of desk-side chairs and comprises a U-shaped framework, a first supporting device fixedly connected with the lower end of the U-shaped framework, a second supporting device fixedly connected with the upper end of the U-shaped framework, and a seat cushion sleeved on the U-shaped framework, wherein the U-shaped framework comprises a fixed pipe, an articulated shaft arranged on the fixed pipe, and a folding pipe articulated with the fixed pipe through the articulated shaft, the first supporting device comprises a fixing device, a first slide rail fixedly arranged at the top of the fixing device, a connecting pipe connected with the first slide rail in a sliding way, and an anti-skid device sleeved with the connecting pipe, one side of the outer part of the connecting pipe is connected with a handle, a spring connected with the handle is arranged in the connecting pipe, a push block matched with the spring is connected above the spring, second slide rails are arranged at two sides of the anti-skid device, a clamping block is arranged above the push block and the clamping block are both connected with the second slide rails in a sliding way, the utility model has the advantages of large stress area, firmness and safety.

Description

Portable foldable desk-side chair

Technical Field

The utility model relates to the technical field of desk-side chairs, in particular to a portable foldable desk-side chair.

Background

The conventional child dining chair is mostly formed by combining a plurality of boards, and has the same height with a desktop, so that children can conveniently take care of parents, a certain number of child dining chairs are required to be used in a common dining room, but the child dining chair has a larger volume and often occupies the space in the dining room, so that the dining room is inconvenient to use and is overall attractive, for a common family, the child dining chair to be carried has the functions of folding and convenient carrying, but the table side dining chair with the smaller volume is available on the market, but the clamping force of the known table side dining chair clamped on the edge of the desktop is limited, so that the child dining chair can be easily loosened, and the practicability in use is further influenced.

Therefore, the improvement is made by those skilled in the relevant art, for example, chinese patent publication No. CN206836676U, "a portable foldable multifunctional table-side chair", although the utility model can satisfy the requirement of following the height of the table to make the child more close to the table; the bowl, the toy and other articles can also be directly placed on the table, so that the space is large and the falling is not worried about; and the cover body is sleeved on the framework, so that the desk-side chair can rotate 90 degrees around the framework to be folded into a flat plate shape, and the desk-side chair is convenient to carry.

However, the technical scheme in the application document still has the defects that the fixing capability is poor, the fixing can be realized only by continuously twisting and rotating, time and labor are wasted, the point location fixing stress area is small and not firm, and the safety and the practicability of the desk-side chair are poor.

Based on this, the utility model designs a portable foldable table side chair to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable foldable table side chair to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable foldable desk-side chair comprises a U-shaped framework, a first supporting device fixedly connected with the lower end of the U-shaped framework, a second supporting device fixedly connected with the upper end of the U-shaped framework, and a seat cushion sleeved on the U-shaped framework, the U-shaped framework comprises a fixed pipe, a hinging shaft arranged on the fixed pipe and a folding pipe hinged with the fixed pipe through the hinging shaft, the first supporting device comprises a fixing device, a first sliding rail fixedly arranged at the top of the fixing device, a connecting pipe in sliding connection with the first sliding rail, and an anti-skid device sleeved with the connecting pipe, one side of the outer part of the connecting pipe is connected with a handle, a spring connected with the handle is arranged in the connecting pipe, the anti-skidding device is characterized in that a push block matched with the spring is connected to the upper portion of the spring, second slide rails are arranged on two sides of the anti-skidding device, a clamping block is arranged on the upper portion of the push block, and the push block and the clamping block are both in sliding connection with the second slide rails.

Preferably, the fixing device is provided with a plurality of fixing bolts for fixedly connecting the U-shaped framework.

Preferably, the angle at which the folded tube is bent inwards by the hinge axis is about 90 °.

Preferably, a plurality of grooves are formed in the bottom of the second supporting device.

Preferably, damping pads are arranged at the bottom of the second supporting device and the top of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first slide rail, the connecting pipe and the anti-skid device are arranged, the connecting pipe moves on the first slide rail to drive the anti-skid device to move, so that the supporting point position can be moved and changed, the desk-side chair can be fixed conveniently, meanwhile, the anti-skid device is more suitable for desks of different types, the overall practicability of the desk-side chair is improved, the handle, the spring, the push block, the fixture block and the second slide rail are arranged, the spring is driven to deform through the handle, the push block is driven to move on the second slide rail, and the fixture block is pushed out, so that the whole desk-side chair can be fixed quickly, the fixing effect is good, and time and labor are saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the seat cushion of the present embodiment with the seat cushion removed;

FIG. 3 is a schematic view showing an internal structure of the first supporting device of the present embodiment;

FIG. 4 is a schematic view of the second supporting device of the present embodiment showing its bottom.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a seat cushion; 2. a first support device; 3. a second support device; 4. a U-shaped framework; 5. hinging a shaft; 6. folding the tube; 7. fixing the bolt; 8. a handle; 9. a first slide rail; 10. a connecting pipe; 11. a fixing device; 12. a clamping block; 13. a spring; 14. a second slide rail; 15. a groove; 16. a push block; 17. a fixed tube; 18. an anti-skid device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable foldable desk-side chair comprises a U-shaped framework 4, a first supporting device 2 fixedly connected with the lower end of the U-shaped framework 4, a second supporting device 3 fixedly connected with the upper end of the U-shaped framework 4, and a seat cushion 1 sleeved on the U-shaped framework 4, wherein the U-shaped framework 4 comprises a fixed pipe 17, a hinged shaft 5 arranged on the fixed pipe 17, and a folding pipe 6 hinged with the fixed pipe 17 through the hinged shaft 5, the first supporting device 2 comprises a fixing device 11, a first slide rail 9 fixedly arranged at the top of the fixing device 11, a connecting pipe 10 connected with the first slide rail 9 in a sliding way, and an anti-skid device 18 sleeved with the connecting pipe 10, one side of the outer part of the connecting pipe 10 is connected with a handle 8, a spring 13 connected with the handle 8 is arranged in the connecting pipe 10, a push block 16 matched with the spring 13 is connected above the spring 13, second slide rails 14 are arranged at two sides of the anti-skid device 18, a clamping block 12 is arranged above the push block 16, the pushing block 16 and the clamping block 12 are both connected with the second sliding rail 14 in a sliding manner.

Preferably, fixing device 11 is provided with a plurality of fixing bolts 7 that are used for fixedly connecting U type skeleton 4, and through having set up fixing bolt 7 for U type skeleton 4 and fixing device 11 are connected more stably, make the whole security of desktop chair better.

Preferably, the angle that folding tube 6 inwards buckled through articulated shaft 5 is about 90, through the aforesaid setting for folding tube 6 is inwards folded through articulated shaft 5, and folding tube 6 of both sides can be parallel and fixed pipe 17 accomodate, saves space more.

Preferably, the bottom of the second supporting device 3 is provided with a plurality of grooves 15, and the grooves 15 are arranged, so that the friction area between the second supporting device 3 and the table is increased, the friction force between the second supporting device 3 and the table is larger, and the supporting effect is better.

Preferably, the bottom of the second supporting device 3 and the top of the clamping block 12 are both provided with damping pads, so that the second supporting device 3 and the first supporting device 2 are safer and firmer.

One specific application of this embodiment is:

when in use: will fold pipe 6 through articulated shaft 5 folding 90, to the normal use position, cup joint seat pad 1 on U type skeleton 4, press second strutting arrangement 3 in the desk top, adjust first strutting arrangement 2's position through connecting pipe 10, make antiskid 18 adjust suitable position after, through stirring handle 8, handle 8 promotes spring 13, the pressure that spring 13 produced promotes ejector pad 16 and removes on second slide rail 14, thereby ejector pad 16 drives fixture block 12 and fixes, the installation of desk limit chair is accomplished promptly.

In conclusion, through having set up first slide rail 9, the connecting pipe 10, antiskid 18, move on first slide rail 9 through connecting pipe 10, it removes to drive antiskid 18, make the support point position can remove the change, it fixes to make things convenient for the desk chair more, be more suitable for the desk of different grade type simultaneously, the whole practicality of desk chair has been improved, through having set up handle 8, spring 13, ejector pad 16, fixture block 12, second slide rail 14, it is deformation to drive spring 13 through handle 8, it moves on second slide rail 14 to drive ejector pad 16, thereby release fixture block 12, make whole desk chair can fix fast, fixed effectual while labour saving and time saving.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable collapsible table limit chair, includes first strutting arrangement (2) of U type skeleton (4), fixed connection U type skeleton (4) lower extreme, second strutting arrangement (3) of fixed connection U type skeleton (4) upper end, cup joints seat pad (1) on U type skeleton (4), its characterized in that: the U-shaped framework (4) comprises a fixed pipe (17), a hinging shaft (5) arranged on the fixed pipe (17), and a folding pipe (6) hinged with the fixed pipe (17) through the hinging shaft (5), the first supporting device (2) comprises a fixing device (11), a first sliding rail (9) fixedly arranged at the top of the fixing device (11), a connecting pipe (10) in sliding connection with the first sliding rail (9), and an anti-skid device (18) sleeved with the connecting pipe (10), one side of the outer part of the connecting pipe (10) is connected with a handle (8), a spring (13) connected with the handle is arranged in the connecting pipe (10), a push block (16) matched with the spring (13) is connected above the spring (13), second slide rails (14) are arranged on two sides of the anti-skid device (18), a clamping block (12) is arranged above the push block (16), the push block (16) and the clamping block (12) are both connected with the second sliding rail (14) in a sliding mode.

2. A portable, collapsible table side chair as claimed in claim 1, wherein: and the fixing device (11) is provided with a plurality of fixing bolts (7) for fixedly connecting the U-shaped framework (4).

3. A portable, collapsible table side chair as claimed in claim 1, wherein: the angle of the inward bending of the folding pipe (6) through the hinge shaft (5) is about 90 degrees.

4. A portable, collapsible table side chair as claimed in claim 1, wherein: the bottom of the second supporting device (3) is provided with a plurality of grooves (15).

5. A portable, collapsible table side chair as claimed in claim 1, wherein: damping pads are arranged at the bottom of the second supporting device (3) and the top of the clamping block (12).