CN215304354U

CN215304354U - Folding chair with movable backrest capable of being completely folded

Info

Publication number: CN215304354U
Application number: CN202121343310.5U
Authority: CN
Inventors: 洪金义
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-28
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of folding chairs, and provides a fully-foldable movable backrest folding chair which comprises two groups of mutually-symmetrical supporting components, a first connecting component and a second connecting component, wherein the first connecting component and the second connecting component are arranged between the two groups of supporting components; the supporting assembly comprises a first supporting leg, a second supporting leg, a supporting rod, a first connecting piece and a second connecting piece, wherein the supporting rod is rotatably connected with the first supporting leg and the second supporting leg simultaneously; when the folding chair is opened, the lower end surface of the first connecting piece is abutted against the upper end surface of the second connecting piece; not only the stability of the whole structure is ensured, but also the folding is convenient.

Description

Folding chair with movable backrest capable of being completely folded

Technical Field

The utility model relates to the technical field of folding chairs, in particular to a folding chair with a movable backrest capable of being completely folded.

Background

In modern life, the chair is used as necessary daily life furniture for people to rest and lean, so that the fatigue feeling caused by long-term lying or standing of people is avoided, and the energy consumption of long-term standing is reduced; therefore, the device is widely applied to various places such as various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and the like for users to use. The chair has various structural designs, and the folding chair is a chair with a special structure, is convenient to carry and can be folded when not in use.

However, the existing folding chair has poor stability and inconvenient folding, and the overall height is higher after the folding, so that the folding chair is inconvenient to carry when going out.

In view of the above, the present inventors have specially designed a folding chair with a movable backrest that can be completely folded, and have resulted from this.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a folding chair with a movable backrest, which can be completely folded, aiming at the defects in the prior art, and overcoming the existing defects; the technical scheme adopted is as follows:

a folding chair with a fully foldable movable backrest comprises two groups of mutually symmetrical supporting components, a first connecting component and a second connecting component which are arranged between the two groups of supporting components;

the supporting assembly comprises a first supporting leg, a second supporting leg, a supporting rod, a first connecting piece and a second connecting piece, wherein the supporting rod is rotatably connected with the first supporting leg and the second supporting leg simultaneously;

when the folding chair is opened, the lower end face of the first connecting piece is abutted against the upper end face of the second connecting piece.

Furthermore, a clamping groove is formed in the lower end face of the first connecting piece, and the upper end face of the second connecting piece is arranged on a boss matched with the clamping groove.

Furthermore, any one group of the supporting components are all provided with a back-rest rod, and the back-rest rod is arranged on the second connecting piece and is rotationally connected with the second connecting piece.

Furthermore, the first connecting assembly comprises two first connecting rods, the middle parts of the two first connecting rods are hinged to each other, the upper ends of the two first connecting rods are rotatably connected with the first connecting piece, and the lower ends of the two first connecting rods are rotatably connected with the second supporting legs.

Further, the supporting component further comprises a grab rail and a grab rail supporting column, one end of the grab rail is connected with the second supporting leg in a rotating mode, the lower end of the grab rail supporting column is connected with the first supporting leg in a rotating mode, the middle position of the grab rail supporting column is close to the supporting rod in a rotating mode, and the upper end of the grab rail supporting column is connected with the grab rail in a rotating mode.

Furthermore, the rotating connection position of the support rod and the second support leg, the connection position of the support rod and the first support leg, and the connection position of the support rod and the handrail support column are sequentially arranged.

Furthermore, the second coupling assembling includes two mutual articulated second connecting rods in middle part, two second connecting rod upper end is rotated with the handrail support column and is connected, and the lower extreme is connected with first support foot below.

Furthermore, foot pads are arranged below the first supporting leg and the second supporting leg.

According to the folding chair, the first connecting piece and the second connecting piece are respectively arranged at the tops of the first supporting leg and the second supporting leg, the first supporting leg is connected with the second connecting piece in a sliding mode, and when the folding chair is opened, the lower end face of the first connecting piece abuts against the upper end face of the second connecting piece, so that the stability of the whole structure is guaranteed, and the folding chair is convenient to fold.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.

Wherein:

FIG. 1 is a schematic view of a folding chair according to the present invention;

FIG. 2 is a side view of the folding chair of the present invention;

FIG. 3 is a schematic view of a first support leg, a second support leg, a backrest rod and a second connecting member according to the present invention;

FIG. 4 is a schematic view of the positions of the first connecting member and the second connecting member during the opening process or the folding process of the folding chair according to the present invention;

fig. 5 is a schematic view of the foldable chair of the present invention after being folded.

Description of reference numerals:

10. a support assembly; 11. a first supporting leg; 12. a second support leg; 13. a support bar; 14. a first connecting member; 141. a card slot; 15. a second connecting member; 151. a boss; 16. a grab rail; 17. the handrail supporting column 20 and the first connecting component; 21. a first connecting rod; 30. a second connection assembly; 31. a second connecting rod; 40. a backrest rod; 50. a foot pad.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 5, the fully collapsible movable backrest folding chair provided in the present invention includes two sets of symmetrical supporting components 10, a first connecting component 20 and a second connecting component 30 disposed between the two sets of supporting components 10; the supporting component 10 comprises a first supporting leg 11, a second supporting leg 12, a supporting bar 13 which is rotatably connected with the first supporting leg 11 and the second supporting leg 12, a first connecting piece 14 arranged at the top end of the first supporting leg 11, and a second connecting piece 15 which is arranged at the top end of the second supporting leg 12 and is rotatably connected with the second supporting leg, wherein the top of the first supporting leg 11 passes through the second connecting piece 15 and is fixedly connected with the first connecting piece 14; when the folding chair is opened, the lower end surface of the first connecting piece 14 is abutted against the upper end surface of the second connecting piece 15.

The terminal surface sets up draw-in groove 141 under first connecting piece 14, and second connecting piece 15 up end sets up in draw-in groove 141 complex boss 151, and when first connecting piece 14 leaned on each other with second connecting piece 15, joint that can be better, stability further strengthens.

Any set of supporting component 10 all sets up back rod 40, and back rod 40 sets up on second connecting piece 15 and rotates rather than being connected, and back rod 40 sets up, can make the comfort level of folding chair promoted, moreover the utility model discloses shanxi folding chair folding back rod 40's peak is with grab bar 16 peak to keep level, can play when closing promptly and receive the back rod and receive the size that lets whole product littleer, and it is more convenient to carry, avoids receiving to close the back whole height higher and lead to inconvenient carrying scheduling problem.

The first connecting assembly 20 includes two first connecting rods 21 hinged to each other at the middle, the upper ends of the two first connecting rods 21 are rotatably connected to the first connecting member 14, and the lower ends are rotatably connected to the second supporting legs 12.

The support assembly 10 further comprises a handrail rod 16 and a handrail support column 17, wherein one end of the handrail rod 16 is rotatably connected with the second support leg 12, the lower end of the handrail support column 17 is rotatably connected with the first support leg 11, the position close to the middle part of the handrail support column is rotatably connected with the support rod 13, and the upper end of the handrail support column is rotatably connected with the handrail rod 16; the rotary joint of the support rod 13 and the second support leg 12, the joint of the support rod 13 and the first support leg 11, and the joint of the support rod 13 and the armrest support column 17 are arranged in sequence; the stability of the grab bar 16 is ensured and the stability of the support bar 13 is improved.

The second connecting assembly 30 comprises two second connecting rods 31 with the middle parts hinged to each other, the upper ends of the two second connecting rods 31 are rotatably connected with the armrest supporting column 17, and the lower ends of the two second connecting rods are connected with the lower part of the first supporting leg 11.

All set up callus on the sole 50 below first supporting legs 11 and second supporting legs 12, callus on the sole 50 and with first supporting legs 11/second supporting legs 12 bottoms rotation connection, be convenient for improve folding chair's stability.

When the folding chair of the utility model is folded, the first supporting leg 11 is positioned on the second connecting piece 15 and slides downwards until the clamping groove 141 of the first connecting piece 14 abuts against the boss 151, so that the folding chair is firmer.

In summary, the folding chair of the utility model has the first connecting piece and the second connecting piece respectively arranged on the top of the first supporting leg and the top of the second supporting leg, and the first supporting leg is connected with the second connecting piece in a sliding manner.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A folding chair with a fully foldable movable backrest is characterized by comprising two groups of mutually symmetrical supporting components, a first connecting component and a second connecting component, wherein the first connecting component and the second connecting component are arranged between the two groups of supporting components;

2. The folding chair with the movable backrest capable of being completely folded as claimed in claim 1, wherein the lower end face of the first connecting piece is provided with a slot, and the upper end face of the second connecting piece is provided with a boss matched with the slot.

3. The fully stowable, movable backrest folding chair of claim 1, wherein any one of the sets of support assemblies is provided with a backrest rod, which is mounted on the second connecting member and pivotally connected thereto.

4. The folding chair with movable backrest capable of being completely folded as claimed in claim 1, wherein the first connecting assembly comprises two first connecting rods hinged to each other at the middle part, the upper ends of the two first connecting rods are rotatably connected with the first connecting piece, and the lower ends of the two first connecting rods are rotatably connected with the second supporting legs.

5. The folding chair with the movable backrest capable of being completely folded according to claim 1, wherein the supporting assembly further comprises a grab bar and a grab bar supporting column, one end of the grab bar is rotatably connected with the second supporting leg, the lower end of the grab bar supporting column is rotatably connected with the first supporting leg, the middle position of the grab bar supporting column is rotatably connected with the supporting rod, and the upper end of the grab bar supporting column is rotatably connected with the grab bar.

6. The folding chair with the movable backrest capable of being completely folded as claimed in claim 5, wherein the rotary joint of the support rod and the second support leg, the joint of the support rod and the first support leg, and the joint of the support rod and the armrest support column are arranged in sequence.

7. The folding chair with the movable backrest capable of being completely folded as claimed in claim 5, wherein the second connecting assembly comprises two second connecting rods hinged to each other at the middle part, the upper ends of the two second connecting rods are rotatably connected with the armrest supporting columns, and the lower ends of the two second connecting rods are connected with the lower parts of the first supporting feet.

8. A fully stowable mobile backrest folding chair as claimed in any one of claims 1 to 7, wherein a foot pad is provided under each of the first and second support legs.