CN218337994U

CN218337994U - Folding chair

Info

Publication number: CN218337994U
Application number: CN202222382595.4U
Authority: CN
Inventors: 章惠民
Original assignee: Zhejiang Meirui Smart Home Co ltd
Current assignee: Zhejiang Meirui Smart Home Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-20
Anticipated expiration: 2032-09-08

Abstract

The utility model provides a folding chair, belonging to the technical field of chairs, comprising a framework, wherein the framework is rotationally connected with supporting legs through connecting blocks; a folding mechanism; the folding mechanism comprises; a connecting rod; one end of the supporting leg is provided with a positioning block, the connecting rod is rotatably connected with one side surface of the positioning block through a rotating shaft, and one end of the connecting rod is rotatably connected with the framework through the rotating shaft; mounting a block; the mounting block is fixedly mounted on the framework, and one side face of the mounting block is rotatably connected with the limiting rod through the rotating shaft. The device can be folded completely to the seat, reduces the volume, conveniently carries, through two alternately and rotatable connecting rods of position installation between skeleton and supporting leg, not only struts the use to the supporting leg, can also accomodate foldingly to the supporting leg, sets up the gag lever post simultaneously between two round bars, also can accomodate foldingly to two round bars to the round bar adopts with the installation piece to rotate to be connected, and the convenience is rotated the skeleton, thereby is convenient for to whole folding.

Description

Folding chair

Technical Field

The utility model belongs to the technical field of the chair, concretely relates to folding chair.

Background

In order to bring convenience to travel with the seat, the seat can be folded and carried mostly, so that the seat is convenient for people to carry.

The Chinese patent with publication number CN210204053U comprises the following contents: the utility model provides a folding chair, includes cushion, the back of the chair and folding chair frame, folding chair frame includes location bracing piece, activity bracing piece and two bilateral symmetry's support, the support includes the preceding stabilizer blade of its upper portion installation back of the chair, articulates the back stabilizer blade in the front on the stabilizer blade, and the both ends of location bracing piece are connected respectively on the preceding stabilizer blade of two supports.

Although simple structure, reasonable, easily assemble, integrated configuration intensity is high, non-deformable's advantage in the above-mentioned comparison file, but can only be to the vertical folding of seat among the above-mentioned comparison file, and the width of seat still remains unchanged, still inconvenient carrying, so we propose a folding chair to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding chair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a folding chair comprises a framework and a connecting block, wherein the framework is rotatably connected with supporting legs through the connecting block, the supporting legs and the framework are respectively arranged in an arc shape, the framework is arranged above the supporting legs, the positions of the framework correspond to the positions of the supporting legs, two positioning rods are arranged and are respectively arranged on the supporting legs, and one end of each positioning rod is rotatably connected with the framework;

a folding mechanism; the folding mechanism comprises;

a connecting rod; one end of the supporting leg is provided with a positioning block, the connecting rod is rotatably connected with one side surface of the positioning block through a rotating shaft, one end of the connecting rod is rotatably connected with the framework through the rotating shaft, one side surface of the positioning block is rotatably connected with a positioning rod through the rotating shaft, and the positioning rod is rotatably connected with the framework through the rotating shaft;

mounting a block; the utility model discloses a limiting device for a building, including installation piece, round bar, stopper, connecting piece, installation piece, limiting rod, stopper, installation piece, stopper and round bar, installation piece fixed mounting is on the skeleton, a side of installation piece is rotated through the pivot and is connected the gag lever post, the gag lever post passes through the stopper and rotates with the round bar to be connected, the round bar rotates with the installation piece to be connected, the inside of stopper sets up to hollow, the stopper cup joints the surface at the round bar, the screw hole is seted up to the surface of stopper, a side of connecting block rotates through the pivot and connects the montant, the one end and the round bar of montant rotate through the pivot to be connected.

A side of the locating piece rotates the connecting support rod through the rotating shaft, the support rod rotates and is connected with the framework through the rotating shaft, the pull rod is installed in the middle of the support leg in a rotating mode, the other end of the pull rod is connected with the locating piece in a rotating mode, one end of the support rod is connected with the handrail in a rotating mode, the support rod is connected with the framework in a rotating mode, the support rod is connected with the handrail in a rotating mode, the handrail cannot be supported and stably used, and folding can be facilitated.

The supporting leg sets up to two, every set up a connecting rod, two respectively on the supporting leg the connecting rod sets up to cross state, two the one end of connecting rod all rotates with the skeleton to be connected, and the bracing piece rotates with skeleton and handrail to be connected, can be to making the handrail folding to portable is accomodate.

The handrail is connected through the pivot rotation with the round bar, the sponge cover is established to the surface cover of handrail, and the handrail rotates with the round bar to be connected, and the convenience is folding to the handrail, sets up the sponge cover on the handrail simultaneously, and the person of facilitating the use uses, increases the comfort.

The gag lever post sets up to two, two the gag lever post sets up to cross state, two the length phase-match of gag lever post sets up to cross state, and the gag lever post sets up to cross state, can strut two round bars, and the convenience is folded two round bars simultaneously, is convenient for accomodate the seat.

The utility model discloses a technological effect and advantage:

1. through two alternately and rotatable connecting rods of position installation between skeleton and supporting leg, not only strut the use to the supporting leg, can also accomodate foldingly to the supporting leg, set up the gag lever post simultaneously between two round bars, also can accomodate foldingly to two round bars to the round bar adopts the pivot to rotate with the installation piece to be connected, and the convenience is rotated the skeleton, thereby is convenient for accomodate whole folding, conveniently carries.

2. Through installing locating lever and montant in the skeleton, can support skeleton and round bar respectively to support seatpad and back, thereby make the stable use of seat, convenient operation, it is simple.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connecting structure of the round bar of the present invention;

FIG. 3 is a schematic view of the connection structure of the framework and the supporting legs of the present invention;

FIG. 4 is a schematic view of the structure of the stopper of the present invention;

fig. 5 is a schematic view of the positioning block structure of the present invention.

In the figure: 1. a framework; 2. connecting blocks; 3. supporting legs; 4. a folding mechanism; 41. a connecting rod; 411. positioning blocks; 42. mounting a block; 421. a limiting rod; 422. a limiting block; 423. a round bar; 5. a support bar; 6. a handrail; 7. a sponge sleeve; 8. positioning a rod; 9. a vertical rod; 10. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a folding chair as shown in fig. 1-5, including skeleton 1, skeleton 1 rotates with supporting leg 3 through connecting block 2 to be connected, folding mechanism 4 includes connecting rod 41, the one end of supporting leg 3 sets up locating piece 411, connecting rod 41 rotates a side of connecting locating piece 411 through the pivot, the one end of connecting rod 41 rotates through the pivot and connects skeleton 1, installation piece 42 fixed mounting is on skeleton 1, a side of installation piece 42 rotates through the pivot and connects gag lever post 421, gag lever post 421 rotates through stopper 422 and round bar 423 to be connected, round bar 423 rotates with installation piece 42 to be connected.

The supporting legs 3 set up to two, set up a connecting rod 41 on every supporting leg 3 respectively, and two connecting rods 41 set up to the cross state, and the one end of two connecting rods 41 all rotates with skeleton 1 to be connected. One side of the positioning block 411 is rotatably connected with a support rod 5 through a rotating shaft, the support rod 5 is rotatably connected with the framework 1 through the rotating shaft, and one end of the support rod 5 is rotatably connected with the handrail 6. Handrail 6 is connected through the pivot rotation with round bar 423, the pull rod 10 is installed in the rotation of supporting leg 3 middle part, rotate between the other end of pull rod 10 and the locating piece 411 and be connected, set up pull rod 10 and can stimulate locating piece 411, prevent sliding each other between locating piece 411 and the supporting leg 3, the outer surface cover of handrail 6 establishes sponge cover 7. The two limiting rods 421 are arranged in a cross state, and the lengths of the two limiting rods 421 are matched. The inside of stopper 422 sets up to hollow, and stopper 422 cup joints the surface at round rod 423, and the screw hole is seted up to stopper 422's surface.

One side of the positioning block 411 is rotatably connected with the positioning rod 8 through a rotating shaft, and the positioning rod 8 is rotatably connected with the framework 1 through a rotating shaft. One side of the connecting block 2 is rotatably connected with the vertical rod 9 through a rotating shaft, and one end of the vertical rod 9 is rotatably connected with the round rod 423 through the rotating shaft. Supporting leg 3 and skeleton 1 set up to curved shape respectively, and skeleton 1 sets up in the top of supporting leg 3, and the position of skeleton 1 corresponds with the position of supporting leg 3. The locating levers 8 set up to two to install respectively on supporting leg 3, every locating lever 8's one end all rotates with skeleton 1 to be connected.

During the specific use, when folding the seat, it is manual with two skeletons 1 to the centre promotion, lean on two skeletons 1 together, connecting rod 41 between skeleton 1 and the supporting leg 3 this moment also can take place to rotate, thereby can not influence two skeletons 1 and lean on together, two supporting legs 3 also can lean on together simultaneously, because two round bars 423 rotate with two skeletons 1 respectively and are connected, so two round bars 423 also can do relative motion when skeleton 1 leans on together, and lean on together, alright transversely fold the seat, then manual rotate skeleton 1 again, rotate skeleton 1 to round bar 423's position, skeleton 1 links together with supporting leg 3, so supporting leg 3 also can take place to rotate, thereby realize vertical folding to the seat, reduce whole volume, conveniently carry.

If open the use to the seat, manual skeleton 1 rotates, and pull open skeleton 1 that leans on together, alright expand the shape of seat, then place supporting leg 3 subaerial, and straighten locating lever 8, support skeleton 1 through locating lever 8, alright prop up the cushion part, then straighten montant 9, support through montant 9 degree round bar 423, alright support the back position, alright expand the use to the seat, cross strut through connecting rod 41, can strut two skeleton 1 and two supporting legs 3, alright use to the cushion part is stable, two round bar 423 also can be under the effect of gag lever post 421 simultaneously, strut two round bar 423, thereby make the stable use of seat back, the device can be completely folded to the seat, reduce the volume, conveniently carry.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a folding chair, includes skeleton (1) and connecting block (2), its characterized in that: the framework (1) is rotationally connected with the supporting legs (3) through the connecting blocks (2);

a folding mechanism (4); the folding mechanism (4) comprises;

a link (41); one end of the supporting leg (3) is provided with a positioning block (411), the connecting rod (41) is rotatably connected with one side surface of the positioning block (411) through a rotating shaft, and one end of the connecting rod (41) is rotatably connected with the framework (1) through the rotating shaft;

a mounting block (42); the mounting block (42) is fixedly mounted on the framework (1), one side face of the mounting block (42) is connected with a limiting rod (421) in a rotating mode through a rotating shaft, the limiting rod (421) is connected with a round rod (423) in a rotating mode through a limiting block (422), and the round rod (423) is connected with the mounting block (42) in a rotating mode.

2. A folding chair according to claim 1, characterised in that: the supporting legs (3) are arranged to be two, each connecting rod (41) is arranged on each supporting leg (3), the connecting rods (41) are arranged to be in a cross state, and one ends of the connecting rods (41) are connected with the framework (1) in a rotating mode.

3. A folding chair according to claim 1, characterised in that: a side of locating piece (411) rotates connecting support pole (5) through the pivot, bracing piece (5) rotate with skeleton (1) through the pivot and are connected, and bracing piece (5) one end rotates with handrail (6) simultaneously and is connected, supporting leg (3) middle part is rotated and is installed pull rod (10), rotate between the other end of pull rod (10) and locating piece (411) and be connected.

4. A folding chair according to claim 3, characterised in that: the handrail (6) is connected with the round rod (423) through a rotating shaft in a rotating mode, and the sponge sleeve (7) is sleeved on the outer surface of the handrail (6).

5. A folding chair according to claim 1, characterised in that: the limiting rods (421) are arranged in two numbers, the two limiting rods (421) are arranged in a cross state, and the lengths of the two limiting rods (421) are matched.

6. A folding chair according to claim 1, characterised in that: the inside of stopper (422) sets up to hollow, stopper (422) cup joint the surface at round rod (423), the screw hole is seted up to the surface of stopper (422).

7. A folding chair according to claim 1, characterised in that: a side face of the positioning block (411) is rotatably connected with the positioning rod (8) through a rotating shaft, and the positioning rod (8) is rotatably connected with the framework (1) through the rotating shaft.

8. A folding chair according to claim 1, characterised in that: a side face of the connecting block (2) is rotatably connected with the vertical rod (9) through a rotating shaft, and one end of the vertical rod (9) is rotatably connected with the round rod (423) through the rotating shaft.

9. A folding chair according to claim 1, characterised in that: supporting legs (3) and skeleton (1) set up to curved shape respectively, skeleton (1) sets up the top at supporting legs (3), the position of skeleton (1) corresponds with the position of supporting legs (3).

10. A folding chair according to claim 7, characterised in that: the positioning rods (8) are arranged in two numbers and are respectively arranged on the supporting legs (3), and one end of each positioning rod (8) is rotatably connected with the framework (1).