CN212729284U

CN212729284U - Folding chair

Info

Publication number: CN212729284U
Application number: CN202020635288.0U
Authority: CN
Inventors: 施玉琳; 刘锦鑫; 赵世杰; 庄少彬; 陈挺; 郑业渠
Original assignee: Shunde Polytechnic
Current assignee: Shunde Polytechnic
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-03-19
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a folding chair, which comprises a chair seat and a chair back, wherein one side of the chair seat is pivoted with one side of the chair back, and two side surfaces of the pivoting part are respectively provided with a fixed buckle; the fixed buckle comprises a buckle sheet, a first bulge and a second bulge; the first bulge and the second bulge are sequentially arranged at the position close to the pivot joint of the chair seat along a horizontal straight line; one end of the buckle sheet is fixed on the chair back based on a screw, the other end of the buckle sheet is provided with a limiting groove, and the fixed buckle is fixed with the first bulge or the second bulge in a limiting way based on the limiting groove; two corners of the chair seat and the chair back far away from the pivoting part are respectively provided with a first spherical hinged support, and the first spherical hinged supports are hinged with foldable supporting legs; two corners of the chair seat near the pin joint are provided with a second spherical hinged support, and the second spherical hinged support is hinged with a supporting leg. This practical form becomes chair or little table through adjusting buckle piece and first arch or the protruding spacing fixed of second, and the time spent can also be folded and accomodate and conveniently carry.

Description

Folding chair

Technical Field

The utility model relates to a folding tool field particularly, relates to a folding chair.

Background

Along with the improvement of living standard, people increasingly like outdoor exercises such as tourism, fishing, picnic, especially camp in the open air, sometimes need the seat to sit down to have a rest or need the desk to hold articles, and chair and desk volume are great inconvenient to carry.

Therefore, there is a need for a folding chair that has dual functions of a chair and a table, and can be folded and stored for carrying and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, the utility model provides a folding chair which has the dual-purpose functions of a chair and a desk and can be folded, stored and carried for outdoor use

In order to solve the technical problem, the utility model provides a folding chair, which comprises a chair seat and a chair back, wherein one side of the chair seat is pivoted with one side of the chair back, and two side surfaces of the pivoting part are respectively provided with a fixed buckle;

the fixed buckle comprises a buckle sheet, a first bulge and a second bulge; the first bulge and the second bulge are sequentially arranged at the position close to the pivot joint of the chair seat along the horizontal straight line; one end of the buckling piece is fixed on the chair back based on a screw, the other end of the buckling piece is provided with a limiting groove, and the fixed buckle is limited and fixed with the first bulge or the second bulge based on the buckling piece;

two corners of the chair seat and the chair back far away from the pivoting part are respectively provided with a first spherical hinged support, and the first spherical hinged supports are hinged with foldable supporting legs; two angles that the seat is close to pin joint department are provided with the spherical articulated bearing of second, it has the supporting legs to articulate on the spherical articulated bearing of second, wherein:

the folded length of the foldable supporting leg is consistent with the length of the supporting leg.

As a preferred technical solution of the present invention, the foldable supporting leg comprises a first supporting rod, a second supporting rod and a circular limiting member;

the circular limiting part is connected with one end of the first supporting rod and one end of the second supporting rod respectively, and the other end of the first supporting rod is hinged to the first spherical supporting seat.

As a preferred technical scheme of the utility model, circular locating part has multistage spacing, first bracing piece with the second bracing piece is followed circular locating part keeps folding or the state of opening and shutting.

As an optimized technical scheme of the utility model, the bottom of supporting legs is provided with the plastics callus on the sole.

As an optimized technical scheme of the utility model, the fix with screw department of buckle piece is provided with the slide rail recess.

As an optimal technical scheme of the utility model, a side of seat with a side of the back of the chair is based on the hinge pin joint.

As an optimal technical scheme of the utility model, a side that the pin joint department was kept away from to the back of the chair is provided with the dwang, be connected with the back cushion on the dwang.

As an optimal technical solution of the utility model, the back cushion follows the dwang rotates, revolves extremely the surface of the back of the chair or the bottom of the back of the chair.

The utility model provides a folding chair, the beneficial effect that this folding chair reaches is: the folding chair is limited and fixed with the first bulge or the second bulge through the buckle sheet on the fixing buckle, so that the included angle between the chair back and the chair seat is adjusted, and the shape of the chair or the table is maintained; the chair seat and the chair back are pivoted through the hinge, so that the folding chair can be folded and stored when not used, and is convenient to carry when a user goes out, and the occupied space is reduced.

Drawings

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

Fig. 1 is a schematic structural diagram illustrating a state of a folding chair according to an embodiment of the present invention;

FIG. 2 is a schematic view of a table state structure of a folding chair according to an embodiment of the present invention;

figure 3 shows the enlarged view of the fixing buckle details of the folding chair in the embodiment of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 is a schematic structural diagram illustrating a state of a folding chair according to an embodiment of the present invention; FIG. 2 is a schematic view of a table state structure of a folding chair according to an embodiment of the present invention; figure 3 shows the enlarged view of the fixing buckle details of the folding chair in the embodiment of the utility model.

The embodiment of the utility model provides a folding chair, which comprises a chair surface 1 and a chair back 2, wherein one side of the chair surface 1 is pivoted with one side of the chair back 2, and two side surfaces of the pivoting position are respectively provided with a fixed buckle 3; the folding chair is based on seat 1 with 2 pin joints of back of the chair, make the folding chair can open and shut and open or fold, utilize the fixed buckle 3 spacing fixing of setting in pin joint department both sides seat 1 with the angle of opening and shutting between the back of the chair 2.

Specifically, the fixing buckle 3 includes a buckle sheet 31, a first protrusion 32 and a second protrusion 33; the first bulge 32 and the second bulge 33 are sequentially arranged at the pivoting position close to the seat surface 1 in a horizontal straight line; the fixed buckle 3 adjusts the opening and closing angle between the seat 1 and the seat back 2 based on the protrusion limit fixation of the buckle piece 31 and the first protrusion 32 or the second protrusion 33 with different distances; one end of the buckling piece 31 is fixed on the chair back 2 based on a screw 311, and the buckling piece 31 rotates along the screw 311; the other end of the fastening piece 31 is provided with a limiting groove 313, and the fixing fastener 3 is limited and fixed with the first protrusion 32 or the second protrusion 33 based on the limiting groove 313.

Specifically, two corners of the seat 1 and the seat back 2, which are far away from the pivoting position, are provided with first spherical hinged supports 4, the first spherical hinged supports 4 are hinged with foldable supporting feet 5, and the foldable supporting feet 5 are folded inwards or unfolded outwards by taking the first spherical hinged supports 4 as original points; two corners that seat 1 is close to pin joint department are provided with the spherical articulated bearing of second 6, it has supporting legs 7 to articulate on the spherical articulated bearing of second 6, supporting legs 7 with the spherical articulated bearing of second 6 is the original point to the bottom of seat 1 is folding or outwards is expanded and is supported the chair.

The folded length of the foldable support legs 5 is the same as the length of the support legs 7, so that the foldable chair can stably support the foldable chair with the support legs in a chair state.

Further, the foldable supporting foot 5 comprises a first supporting rod 51, a second supporting rod 52 and a circular limiting member 53; the circular limiting piece 53 is connected to one end of each of the first support rod 51 and the second support rod 52, and the first support rod 51 and the second support rod 52 are unfolded or folded at the origin of the circular limiting piece 53; the other end of the first supporting rod 51 is hinged with the first spherical supporting seat 4.

Particularly, the circular limiting member 53 has multiple limiting stages, the first supporting rod 51 and the second supporting rod 52 are kept in a folded or opened and closed state along the circular limiting member 53, and the circular limiting member 53 has multiple limiting stages, so that an included angle between the first supporting rod 51 and the second supporting rod 52 can be fixed and is stable and unchanged.

Further, the bottom of supporting legs 7 is provided with plastics callus on the sole 71, supporting legs 7 are based on plastics callus on the sole 71 protection the bottom of supporting legs 7 avoids wearing and tearing.

Further, a slide rail groove 312 is formed in a fixing position of the screw 311 of the buckling piece 31, and the distance between the buckling piece 31 and the protrusion is adjusted by the buckling piece 31 based on the slide rail groove 312, so as to be limited and fixed with the first protrusion 32 or the second protrusion 33.

Further, a side of the seat 1 and a side of the chair back 2 are pivoted based on a hinge 9, the seat 1 and the chair back 2 are connected based on the hinge 9, and are convenient to open and close along the connection to enable the seat to have a storage state.

Further, a side face, away from the pivot joint, of the chair back 2 is provided with a rotating rod 8, a back cushion 81 is connected to the rotating rod 8, and the back cushion 81 is arranged along the rotating rod 8.

Further, the back cushion 81 rotates along the rotating rod and rotates to the surface of the seat back 2 or the bottom of the seat back 2, so that the back cushion 81 can be stored.

The embodiment of the utility model provides a folding chair, which is limited and fixed with a first bulge or a second bulge through a buckle sheet on a fixed buckle, so as to adjust the included angle between the chair back and the chair seat and maintain the shape of the chair or the table; the chair seat and the chair back are pivoted through the hinge, so that the folding chair can be folded and stored when not used, and is convenient to carry when a user goes out, and the occupied space is reduced.

In addition, the folding chair provided by the embodiment of the present invention is described in detail above, and the principle and the implementation mode of the present invention should be explained by using a specific example, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A folding chair is characterized by comprising a chair surface and a chair back, wherein one side edge of the chair surface is pivoted with one side edge of the chair back, and two side surfaces of the pivoting position are respectively provided with a fixing buckle;

the fixed buckle comprises a buckle sheet, a first bulge and a second bulge; the first bulge and the second bulge are sequentially arranged at the position close to the pivot joint of the chair seat along the horizontal straight line; one end of the buckle sheet is fixed on the chair back based on a screw, the other end of the buckle sheet is provided with a limiting groove, and the fixed buckle is fixed with the first bulge or the second bulge in a limiting way based on the limiting groove;

2. The folding chair as claimed in claim 1, wherein the foldable support leg comprises a first support bar, a second support bar and a circular stop;

3. The folding chair as claimed in claim 2, wherein the circular stopper has a plurality of stages of stoppers, and the first support bar and the second support bar are kept in a folded or opened/closed state along the circular stopper.

4. The folding chair as claimed in claim 1, wherein the bottom of the supporting foot is provided with a plastic foot pad.

5. The folding chair as claimed in claim 1, wherein the screw fixing part of the snap piece is provided with a slide groove.

6. The folding chair as claimed in claim 1, wherein one side of the seat and one side of the back are pivotally connected by a hinge.

7. The folding chair according to claim 1, wherein a rotating rod is arranged on one side surface of the chair back far away from the pivot joint, and a back cushion is connected to the rotating rod.

8. The folding chair as claimed in claim 7, wherein the headrest rotates along the rotation rod to the surface of the chair back or the bottom of the chair back.