CN215737912U

CN215737912U - Folding chair

Info

Publication number: CN215737912U
Application number: CN202121641675.6U
Authority: CN
Inventors: 陈永洪; 李朝磊
Original assignee: M&z Furniture Co Ltd
Current assignee: M&z Furniture Co Ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-08
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a folding chair, which relates to the technical field of furniture chairs and comprises a backrest, a back support leg, a seat board, a front support leg and a back support leg, wherein the back support leg extends downwards, the back support is rotatably connected with the seat board, the bottom of the seat board is rotatably connected with the front support leg, the seat board can rotate to be attached to the backrest in a direction close to the backrest, and the front support leg can rotate to be attached to the seat board in a direction close to the bottom of the seat board. The bedplate rotates to laminating back, and preceding supporting leg rotates to laminating bedplate, realizes folding. The front supporting legs and the rear supporting legs are arranged in a non-crossed mode, the front supporting legs and the rear supporting legs do not need small rotating rods to achieve rotating connection, and the condition that the folding chair cannot be used due to the damage of the small rotating rods is avoided.

Description

Folding chair

Technical Field

The utility model relates to the technical field of furniture chairs, in particular to a folding chair.

Background

The chair is common furniture, and is different from a similar furniture stool in that a backrest is arranged, so that the comfort of a user is improved.

Most of the existing chairs are arranged in a foldable mode in order to increase the space utilization rate. The folding mode of present chair does: the front and the rear supporting legs are arranged in a crossed mode and are connected in a rotating mode through the small rotating rods, the two supporting legs rotate to be unfolded or folded by taking the rotating connection points of the front and the rear supporting legs as centers, and the folding function of the chair is achieved. However, in this folding method, a small rotating rod is needed, when a user sits on the chair, the small rotating rod supports part of the gravity of the user, which is easy to damage, and the folding chair with the damaged small rotating rod cannot be used normally.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in view of the above problems, a folding chair is provided which changes the folding mode without using a small rotating rod as a main part for rotating and supporting.

The technical scheme adopted by the utility model is as follows:

the utility model provides a folding chair, includes that back, back downwardly extending have back supporting leg, back to rotate to be connected with the bedplate, bedplate bottom rotate to be connected with preceding supporting leg, and the bedplate can rotate to laminating back to the direction that is close to the back, and preceding supporting leg can rotate to laminating bedplate to the direction that is close to the bedplate bottom.

Preferably, the clamping groove is formed in one face, facing the rear supporting leg, of the front supporting leg, one end of the clamping groove is rotatably connected with the supporting rod adaptive to the clamping groove, and the supporting rod can rotate to the direction close to the clamping groove and is completely embedded into the clamping groove.

Preferably, the butt joint groove has been seted up to the one side of back supporting leg towards preceding supporting leg, and branch can rotate to tip embedding butt joint inslot to the direction of keeping away from the draw-in groove, is supported fixedly by draw-in groove and butt joint groove.

Preferably, the rear supporting leg protrudes and extends with a pressing angle near the seat plate, and the seat plate can rotate to be fixed on the pressing angle in an overlapping mode.

Preferably, the number of the front support legs is two, and a front reinforcing rod is fixed between the two front support legs.

Preferably, the number of the rear supporting legs is two, and a rear reinforcing rod is fixed between the two rear supporting legs.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: the bedplate rotates to laminating back, and preceding supporting leg rotates to laminating bedplate, realizes folding. The front supporting legs and the rear supporting legs are arranged in a non-crossed mode, the front supporting legs and the rear supporting legs do not need small rotating rods to achieve rotating connection, and the condition that the folding chair cannot be used due to the damage of the small rotating rods is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention in an unfolded state.

Fig. 2 is a schematic view of another angle structure of fig. 1.

Fig. 3 is a schematic structural view in a folded state of the present invention.

Fig. 4 is a schematic view of another angle structure of fig. 3.

The labels in the figure are: the support comprises a support rod-1, a backup plate-2, a rear support leg-3, a butt joint groove-31, a seat plate-4, a front support leg-5, a clamping groove-51, a support rod-6, a pressure angle-7, a front reinforcing rod-8 and a rear reinforcing rod-9.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4, a folding chair comprises a backrest, which comprises two vertically arranged support rods 1, a back plate 2 is fixed between the two support rods 1, and the back plate 2 is used for supporting the back of a user. The support bar 1 has a rear support leg 3 extending vertically downward. The end of the supporting rod 1 is rotatably connected with a seat plate 4 through a hinge, and the seat plate 4 rotates to be attached to the backrest in the direction close to the backrest and cannot rotate continuously. The bottom of the end, far away from the backrest, of the seat plate 4 is rotatably connected with a front supporting leg 5 through a hinge, and the front supporting leg 5 rotates to the bottom of the attached seat plate 4 in the direction close to the bottom of the seat plate 4 and cannot rotate continuously.

Further, rectangular draw-in groove 51 has been seted up towards the one side of back supporting leg 3 to preceding supporting leg 5, and slotted commentaries on classics hole is seted up to the lower extreme of draw-in groove 51, and the rotation of groove commentaries on classics hole department is connected with the branch 6 of adaptation in draw-in groove 51, and the tip of branch 6 transversely runs through and has seted up the pole and changes the hole, and the hole is changeed to the groove and the pole is changeed the coaxial concentric hole, and both run through and have inserted the bull stick. The front supporting leg 5 is rotatably connected with the rotating rod in a way of matching the slot rotating hole, the rod rotating hole and the rotating rod. The strut 6 can be rotated in a direction approaching the slot 51 to be completely inserted into the slot 51.

Furthermore, the butt joint groove 31 is opened towards the one side of preceding supporting leg 5 in back supporting leg 3, and butt joint groove 31 is the same with draw-in groove 51 completely, and branch 6 rotates to tip embedding butt joint groove 31 in to the direction of keeping away from draw-in groove 51 to the overlap joint is in the bottom of butt joint groove 31, and the both ends of branch 6 are located draw-in groove 51 and butt joint groove 31 respectively, are supported fixedly by preceding supporting leg 5 and back supporting leg 3. The support rod 6 is used for increasing the stability of the front support leg 5 and the rear support leg 3 and increasing the stability and the safety of the folding chair in the using process.

Further, back supporting leg 3 transversely protrudes towards the one side of front supporting leg 5 and extends and has pressure angle 7, presses angle 7 to be located back supporting leg 3 and is close to the position of bedplate 4, and bedplate 4 rotates to the level to the direction of keeping away from the back, and it is fixed on pressing angle 7 just in time to overlap joint, presses angle 7 to be used for increasing the steadiness under the 4 horizontal state of user's bedplate, increases the stability and the security of this folding chair in the use.

Furthermore, the two front support legs 5 are parallel to each other, a front reinforcing rod 8 is horizontally fixed between the two front support legs 5, and two ends of the front reinforcing rod 8 are respectively fixedly connected with the two front support legs 5.

Furthermore, the rear supporting legs 3 are parallel to each other, a rear reinforcing rod 9 is horizontally fixed between the two rear supporting legs 3, and two ends of the rear reinforcing rod 9 are fixedly connected with the two rear supporting legs 3 respectively.

The folding mode of the folding chair is as follows:

(1) rotating the seat plate 4 to the direction close to the backrest until the seat plate is attached to the backrest;

(2) rotating the front support leg 5 to the joint seat plate 4 towards the direction close to the seat plate 4;

(3) rotating the support rod 6 towards the direction close to the clamping groove 51 until the support rod is completely embedded into the clamping groove 51; the folding chair is folded.

The folding chair is unfolded in the following mode:

(1) rotating the front support leg 5 to the vertical seat plate 4 in a direction away from the seat plate 4;

(2) the seat plate 4 is rotated to be horizontal in the direction far away from the backrest, and the seat plate 4 is lapped on the pressure angle 7 and fixed;

(3) rotating the support rod 6 in the direction away from the clamping groove 51 until the end of the support rod 6 is embedded into the butt joint groove 31 until the end of the support rod 6 is lapped on the bottom of the butt joint groove 31 and cannot rotate continuously; the folding chair is unfolded.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to aid in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "horizontal", and the like refer to the orientation or positional relationship based on the drawings, or the orientation or positional relationship which the utility model product is used to usually place, are only used for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a folding chair, its characterized in that has back supporting leg, back downwardly extending, and the back rotates to be connected with the bedplate, bedplate bottom rotates to be connected with preceding supporting leg, and the bedplate can rotate to laminating back to the direction that is close to the back, and preceding supporting leg can rotate to laminating bedplate to the direction that is close to the bedplate bottom.

2. The folding chair as claimed in claim 1, wherein the front supporting leg has a slot on its side facing the rear supporting leg, and a rod adapted to the slot is rotatably connected to one end of the slot, and the rod can be rotated in a direction close to the slot until the rod is completely inserted into the slot.

3. The folding chair as claimed in claim 2, wherein the side of the rear support leg facing the front support leg is formed with a docking slot, and the bar is rotatable in a direction away from the engaging slot until the end thereof is inserted into the docking slot, and is supported and fixed by the engaging slot and the docking slot.

4. A folding chair as claimed in claim 1, wherein the rear support leg has a press corner projecting therefrom adjacent the seat pan, the seat pan being capable of being rotated to overlap the press corner and secured thereto.

5. The folding chair as claimed in claim 1, wherein the number of the front support legs is two, and a front reinforcement bar is fixed between the two front support legs.

6. A folding chair as claimed in claim 1, wherein there are two rear support legs and a rear reinforcing bar is fixed between the two rear support legs.