CN215913890U

CN215913890U - Portable telescopic seat

Info

Publication number: CN215913890U
Application number: CN202122179050.9U
Authority: CN
Inventors: 熊锋; 陈志文; 匡先锋; 郑瑶
Original assignee: Foshan Shunde Meiyaxin Furniture Industrial Co ltd
Current assignee: Foshan Shunde Meiyaxin Furniture Industrial Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a portable telescopic seat which comprises a seat main body, a clamping block and a gear, wherein a backrest is arranged at the upper end of the seat main body, a connecting rod is arranged at the upper end of the backrest, a groove is formed in the upper end of the backrest corresponding to the connecting rod, the lower part of the connecting rod is positioned in the groove, and the connecting rod is connected with the backrest in a sliding mode. When the connecting rod is pulled to move to a proper position, the handle is loosened, the clamping block returns to the original position under the action of the elastic force of the spring, the gear is limited and fixed, the gear is prevented from rotating, the connecting rod is fixed and limited, the length of the backrest is prolonged, the operation is simple, and the flexibility of use of personnel is improved.

Description

Portable telescopic seat

Technical Field

The utility model relates to the technical field of seats, in particular to a portable telescopic seat.

Background

The chair is a seat with a backrest and armrests.

The existing seat convenient to carry is often fixedly arranged, the whole structure is fixed, the length of the backrest can not be adjusted, the flexibility of use of personnel is limited, and inconvenience in use is caused. Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a retractable seat that is convenient to carry.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable retractable chair, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a telescopic seat that conveniently carries, includes seat main part, fixture block and gear, seat main part upper end is equipped with the back, and the back upper end is equipped with the connecting rod, the back upper end corresponds the connecting rod and is equipped with the recess, and the connecting rod lower part is located the recess, connecting rod and back sliding connection, the connecting rod lower extreme is equipped with the rack, meshes the gear on the rack, joint fixture block on the gear, the fixture block left end runs through the back.

As a further scheme of the utility model, rotating rods are arranged at the front end and the rear end of the gear, bearings are arranged at the other ends of the rotating rods, and the other ends of the bearings are fixedly connected with the inner walls of the grooves, so that the gear is convenient to fix.

As a further scheme of the utility model, a through hole is formed in the left end of the backrest corresponding to the fixture block, the fixture block penetrates through the through hole, and the fixture block is slidably connected with the backrest, so that the fixture block can conveniently stretch out and draw back on the backrest, and the fixture block can be conveniently clamped with the gear.

As a further scheme of the utility model, the left end of the clamping block is provided with a handle, and the handle is provided with anti-skid grains, so that the clamping block can be conveniently pulled to stretch.

As a further scheme of the utility model, the right end of the handle is symmetrically provided with the fixed rods up and down, the left end of the backrest is provided with the through groove corresponding to the fixed rods, the right part of the fixed rods is positioned in the through groove, and the fixed rods are in sliding connection with the through groove, so that the fixture blocks can be kept stable in the expansion process.

As a further scheme of the utility model, a spring is arranged in the through groove, one end of the spring is fixedly connected with the fixed rod, the other end of the spring is fixedly connected with the inner wall of the through groove, and the automatic resetting of the clamping block is facilitated through the elastic potential energy of the spring.

As a further scheme of the utility model, a cross rod is arranged between the two connecting rods, supporting rods are symmetrically arranged at the lower ends of the cross rods from left to right, the ends, far away from each other, of the supporting rods are fixedly connected with the connecting rods, and the supporting rods, the cross rods and the connecting rods form a triangular stable structure, so that the overall stability is improved.

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

1. when the connecting rod is pulled to move to a proper position, the handle is loosened, the clamping block returns to the original position under the action of the elastic force of the spring, the gear is limited and fixed, the gear is prevented from rotating, the connecting rod is fixed and limited, the length of the backrest is prolonged, the operation is simple, and the flexibility of use of personnel is improved.

2. When the utility model is used, the contact area between personnel and the connecting rods is increased by the matching use of the arranged cross rods and the supporting rod structures, the stability between the two connecting rods is improved, and the comfort level of the personnel is also improved.

Drawings

Fig. 1 is a schematic structural view of a portable retractable seat.

Fig. 2 is an enlarged schematic view of a portable retractable seat a.

Fig. 3 is a schematic structural view of a connecting rod in a telescopic seat which is convenient to carry.

Fig. 4 is an enlarged schematic view of a telescopic seat for easy carrying at B.

In the figure: 1. a seat main body; 2. a backrest; 3. a connecting rod; 4. a cross bar; 5. a support bar; 6. a groove; 7. a handle; 8. a clamping block; 9. fixing the rod; 10. a through groove; 11. a through hole; 12. a rack; 13. a spring; 14. a gear; 15. a rotating rod; 16. and a bearing.

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.

Example 1

Referring to fig. 1 to 4, in the embodiment of the utility model, a portable telescopic seat comprises a seat body 1, a clamping block 8 and a gear 14, wherein a backrest 2 is arranged at the upper end of the seat body 1, a connecting rod 3 is arranged at the upper end of the backrest 2, a groove 6 is arranged at the upper end of the backrest 2 corresponding to the connecting rod 3, the lower part of the connecting rod 3 is positioned in the groove 6, the connecting rod 3 is connected with the backrest 2 in a sliding manner, a rack 12 is arranged at the lower end of the connecting rod 3, and the gear 14 is engaged with the rack 12;

the front end and the rear end of the gear 14 are provided with rotating rods 15, the other end of each rotating rod 15 is provided with a bearing 16, the other end of each bearing 16 is fixedly connected with the inner wall of the corresponding groove 6, the gear 14 is clamped with a fixture block 8, the left end of the fixture block 8 penetrates through the backrest 2, the left end of the backrest 2 is provided with a through hole 11 corresponding to the fixture block 8, the fixture block 8 penetrates through the through hole 11, and the fixture block 8 is connected with the backrest 2 in a sliding mode;

the left end of the clamping block 8 is provided with a handle 7, anti-skid grains are arranged on the handle 7, fixing rods 9 are symmetrically arranged on the right end of the handle 7 from top to bottom, a through groove 10 is formed in the left end of the backrest 2 corresponding to the fixing rods 9, the right portion of the fixing rod 9 is located in the through groove 10, the fixing rods 9 are slidably connected with the through groove 10, a spring 13 is arranged in the through groove 10, one end of the spring 13 is fixedly connected with the fixing rod 9, and the other end of the spring 13 is fixedly connected with the inner wall of the through groove 10.

Example 2

In the embodiment of the utility model, a cross rod 4 is arranged between the two connecting rods 3, the lower ends of the cross rods 4 are symmetrically provided with supporting rods 5, the ends, far away from each other, of the supporting rods 5 are fixedly connected with the connecting rods 3, and the supporting rods 5, the cross rods 4 and the connecting rods 3 form a triangular stable structure, so that the overall stability is improved.

The working principle of the utility model is as follows:

when the utility model is used, the handle 7 is pulled to drive the clamping block 8 to move leftwards, the handle 7 drives the fixed rod 9 to extend the spring 13, thereby separating the clamping block 8 from the gear 14, and the gear 14, the rack 12, the backrest 2, the groove 6 and the connecting rod 3 are matched for use, so that the connecting rod 3 is conveniently pulled to move upwards, when the connecting rod 3 is pulled to move to a proper position, the handle 7 is released, the clamping block 8 is restored under the action of the elastic force of the spring 13, thereby limiting and fixing the gear 14, avoiding the gear 14 from rotating, fixing and limiting the connecting rod 3, prolonging the length of the backrest 2, having simple operation, improving the flexibility of the use of personnel, simultaneously, the cross rod 4 and the support rod 5 are matched for use, so that the contact area between the personnel and the connecting rods 3 is increased, and the comfort level of the personnel is improved while the stability between the two connecting rods 3 is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a telescopic seat who conveniently carries, includes seat main part (1), fixture block (8) and gear (14), its characterized in that, seat main part (1) upper end is equipped with back (2), and back (2) upper end is equipped with connecting rod (3), back (2) upper end corresponds connecting rod (3) and is equipped with recess (6), and connecting rod (3) lower part is located recess (6), connecting rod (3) and back (2) sliding connection, connecting rod (3) lower extreme is equipped with rack (12), meshes gear (14) on rack (12), joint fixture block (8) on gear (14), fixture block (8) left end runs through back (2).

2. The portable telescopic seat according to claim 1, wherein the gear (14) is provided with a rotating rod (15) at the front end and the rear end, the other end of the rotating rod (15) is provided with a bearing (16), and the other end of the bearing (16) is fixedly connected with the inner wall of the groove (6).

3. The portable telescopic seat according to claim 1, wherein a through hole (11) is formed in the left end of the backrest (2) corresponding to the fixture block (8), the fixture block (8) penetrates through the through hole (11), and the fixture block (8) is slidably connected with the backrest (2).

4. The portable telescopic seat according to claim 1, wherein the left end of the fixture block (8) is provided with a handle (7), and the handle (7) is provided with anti-skid lines.

5. The portable telescopic seat as claimed in claim 4, wherein the right end of the handle (7) is provided with a fixing rod (9) in a vertically symmetrical manner, the left end of the backrest (2) is provided with a through groove (10) corresponding to the fixing rod (9), the right part of the fixing rod (9) is located in the through groove (10), and the fixing rod (9) is slidably connected with the through groove (10).

6. A portable telescopic seat according to claim 5, wherein a spring (13) is disposed in the through slot (10), one end of the spring (13) is fixedly connected to the fixing rod (9), and the other end of the spring (13) is fixedly connected to the inner wall of the through slot (10).

7. The portable telescopic seat according to claim 1, wherein a cross bar (4) is arranged between the two connecting rods (3), the lower ends of the cross bar (4) are provided with support rods (5) symmetrically, and the ends of the support rods (5) far away from each other are fixedly connected with the connecting rods (3).