CN221012549U

CN221012549U - Stand chair

Info

Publication number: CN221012549U
Application number: CN202322823108.8U
Authority: CN
Inventors: 喻传珍
Original assignee: Wuyi Huatuo Leisure Goods Co ltd
Current assignee: Wuyi Huatuo Leisure Goods Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-28
Anticipated expiration: 2033-10-20

Abstract

The utility model belongs to the technical field of stand chairs, in particular to a stand chair which comprises a seat frame and a backrest frame, wherein the seat frame and the backrest frame are rotationally connected, a handrail frame is arranged between the seat frame and the backrest frame in pairs, the handrail frame comprises a handrail rod and a connecting rod, the front end of the handrail rod is connected with the upper end of the connecting rod, the rear end of the handrail rod is connected with the backrest frame, the lower end of the connecting rod is rotationally connected with the seat frame, the upper end of the connecting rod is provided with a telescopic rod, the upper end of the telescopic rod is rotationally connected with the handrail rod, the lower end of the telescopic rod is arranged in the connecting rod in a penetrating way, a telescopic channel is arranged in the connecting rod, the distance between the telescopic channels is larger than the diameter of the telescopic rod, the telescopic rod is arranged in the telescopic channel in a penetrating way and can move up and down in the telescopic channel, and when the stand chair is folded, the backrest frame is driven to rotate forwards, the handrail rod is driven to move downwards and the telescopic rod is extruded, the telescopic rod is contracted into the connecting rod, the connecting rod is driven to rotate downwards, the telescopic rod is folded, and the telescopic rod is conveniently, and the telescopic rod is folded, and the comfort of a user after sitting is improved.

Description

Stand chair

Technical Field

The utility model belongs to the technical field of stand chairs, and particularly relates to a stand chair.

Background

With the great development of social productivity, the material enjoyment and the mental pursuit of people are greatly improved, and the holding of large-scale sports games, large-scale singing meetings, evening meetings and the like is increased, so that derivative products such as movable stands and stand chairs are also promoted, the existing stand chairs are generally composed of a chair frame, a sponge wrapped outside the chair frame and a chair cover wrapped outside the sponge, the existing stand chairs are generally made to be foldable for convenient carrying, armrests are not arranged for convenient folding, and the stand chairs are generally used on stands and steps, so that the stand chairs are very low compared with normal chairs, and an adult can feel uncomfortable if the elbow is not firmly supported when sitting on the stand chairs.

Disclosure of Invention

The utility model aims to provide a stand chair which is simple in structure, small in folding volume, convenient to use, and more comfortable to use and is provided with armrests.

The purpose of the utility model is realized in the following way:

The utility model provides a stand chair, includes seat frame and back frame, seat frame and back frame rotate to be connected, be equipped with the handrail frame in pairs between seat frame and the back frame, the handrail frame include handrail pole and connecting rod, back frame rotate to with when the seat frame is parallel, the handrail pole with the seat frame is parallel, the front end of handrail pole with the upper end of connecting rod is connected, the rear end of handrail pole with the back frame is connected, the lower extreme of connecting rod with seat frame rotates to be connected, the upper end of connecting rod is equipped with the telescopic link, the upper end of telescopic link with the handrail pole rotates to be connected, the lower extreme of telescopic link wears to locate in the connecting rod, set up flexible passageway in the connecting rod, the diameter of flexible passageway is greater than the diameter of telescopic link, the telescopic link wears to locate in the telescopic passageway, and can be in the telescopic passageway is movable from top to bottom, when driving the back frame rotates forward, and drives the telescopic link moves forward and extrudees the telescopic link, makes the telescopic link is folded down in the telescopic link.

Further, the lower surface of grab rail front end is equipped with the connecting piece, set up the spread groove of opening downwardly on the connecting piece, the upper end of telescopic link with the spread groove rotates to be connected, the upper end protrusion shaping of telescopic link has first rotation piece, first rotation hole has all been seted up to the both sides of connecting the talent, first rotation piece wears to locate in the first rotation hole, the telescopic link passes through first rotation piece with the spread groove is connected.

Further, the lower extreme of telescopic link is equipped with flexible ball, the upper end of connecting rod seted up with flexible hole of flexible ball looks adaptation, during folding, flexible ball shrink to in the telescopic link, during opening flexible ball with flexible hole looks joint each other.

Further, the backrest frame comprises a backrest part and backrest rods arranged on two sides of the backrest part, mounting parts are arranged on two sides of the backrest part, and the backrest rods are connected with the mounting parts.

Further, the lower extreme of back pole is equipped with connecting portion, be equipped with the second portion of rotating on the connecting portion, the rear end of seat frame is equipped with the installed part, the mounting hole has been seted up on the installed part, the second portion of rotating with the mounting hole is connected and can rotate relatively the mounting hole.

Further, an auxiliary rod is arranged on the back of the backrest frame, and two ends of the auxiliary rod are connected with two sides of the backrest frame.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

The utility model relates to a stand chair which has simple structure, small folding volume and convenient use and is more comfortable to use, comprising a chair surface frame and a backrest frame, wherein the chair surface frame and the backrest frame are rotationally connected, the chair surface frame and the backrest frame are provided with the handrail frames in pairs, the handrail frames comprise handrail rods and connecting rods, when the backrest frame rotates to be parallel to the chair surface frame, the handrail rods are parallel to the chair surface frame, the front ends of the handrail rods are connected with the upper ends of the connecting rods, the rear ends of the handrail rods are connected with the backrest frame, the lower ends of the connecting rods are rotationally connected with the chair surface frame, the upper ends of the connecting rods are provided with telescopic rods, the upper ends of the telescopic rods are rotationally connected with the handrail rods, the lower ends of the telescopic rods are arranged in the connecting rods in a penetrating manner, the telescopic channel is formed in the connecting rod, the diameter of the telescopic channel is larger than that of the telescopic rod, the telescopic rod penetrates through the telescopic channel and can move up and down in the telescopic channel, when the telescopic channel is folded, the backrest frame is driven to rotate forwards, the armrest rod is driven to move forwards and move downwards to squeeze the telescopic rod, the telescopic rod is retracted into the connecting rod, and the connecting rod is driven to rotate downwards through the telescopic rod, so that the telescopic rod is convenient to fold and store, has a simple structure, a connecting mode is popular and easy to understand, is convenient and labor-saving to fold, can be easily operated by a novice, is a certain distance from the ground and is provided with armrests, the comfort of a user after sitting is greatly improved, and the armrest frame is arranged between the seat frame and the backrest frame, so that the user can place the telescopic rod on the seat frame with hands, and the user is more comfortable; when standing up, the user can apply force on the stand chair to conveniently stand up, so that the practicability of the stand chair is greatly improved.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a folding view of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic view of the structure of the present utility model with the armrest frame removed.

Fig. 5 is a schematic view of the structure of the armrest frame of the present utility model.

Fig. 6 is a schematic view of the connection structure of the seat frame and the connecting rod of the present utility model.

Fig. 7 is a schematic view of the structure of the back frame of the present utility model.

Fig. 8 is a schematic view of the structure of the grab bar of the present utility model.

Fig. 9 is a schematic view of the unfolded structure of the connecting rod of the present utility model.

Fig. 10 is a schematic view of the contracted structure of the connecting rod of the present utility model.

Fig. 11 is a schematic view of the structure of the telescopic rod of the present utility model.

Fig. 12 is a schematic structural view of the connecting rod of the present utility model.

The meaning indicated by the reference numerals in the figures:

1-a seat frame; 2-a backrest frame; 3-an armrest frame; 4-a grab bar; 5-connecting rods; 6-a telescopic rod; 8-telescoping passages; 9-a connector; 10-connecting grooves; 12-a first rotation hole; 13-telescoping beads;

14-a telescopic hole; 15-a backrest part; 16-a backrest bar; 17-a mounting part; 18-a connection; 19-a second rotating part; 20-mounting; 21-mounting holes; 22-auxiliary bar.

Detailed Description

The utility model is further described with reference to the following specific examples:

The utility model provides a stand chair, includes seat frame 1 and back frame 2, seat frame 1 and back frame 2 rotate to be connected, be equipped with handrail frame 3 in pairs between seat frame 1 and the back frame 2, handrail frame 3 includes handrail pole 4 and connecting rod 5, back frame 2 rotate to with when seat frame 1 is parallel, handrail pole 4 with seat frame 1 is parallel, the front end of handrail pole 4 with the upper end of connecting rod 5 is connected, the rear end of handrail pole 4 with back frame 2 is connected, the lower extreme of connecting rod 5 with seat frame 1 rotates to be connected, the upper end of connecting rod 5 is equipped with telescopic link 6, the upper end of telescopic link 6 with handrail pole 4 rotates to be connected, telescopic link 6's lower extreme wears to locate in the connecting rod 5, telescopic channel 8 has been seted up in the connecting rod 5, be greater than between telescopic link 6's the diameter, telescopic link 6 wears to locate in telescopic channel 8 and can drive down by telescopic link 8 the telescopic link 6 when the telescopic link 5 is rotated down in the telescopic link 6 the telescopic link 5, the telescopic link 6 is rotated down through the telescopic link 4, and is moved down in the telescopic link 5.

The utility model relates to a stand chair which has simple structure, small folding volume and convenient use and is more comfortable to use, and comprises a chair surface frame 1 and a backrest frame 2, wherein the chair surface frame 1 and the backrest frame 2 are rotationally connected, a handrail frame 3 is arranged between the chair surface frame 1 and the backrest frame 2 in pairs, the handrail frame 3 comprises a handrail rod 4 and a connecting rod 5, the backrest frame 2 is rotationally connected with the chair surface frame 1 in parallel, the handrail rod 4 is parallel to the chair surface frame 1, the front end of the handrail rod 4 is connected with the upper end of the connecting rod 5, the rear end of the handrail rod 4 is connected with the backrest frame 2, the lower end of the connecting rod 5 is rotationally connected with the chair surface frame 1, the upper end of the connecting rod 5 is provided with a telescopic rod 6, the upper end of the telescopic rod 6 is rotationally connected with the handrail rod 4, the lower end of the telescopic rod 6 is penetrated in the connecting rod 5, the connecting rod 5 is internally provided with a telescopic channel 8, the diameter between the telescopic channels 8 is larger than the diameter of the telescopic rod 6, the telescopic rod 6 is arranged in the telescopic channel 8 in a penetrating way and can move up and down in the telescopic channel 8, when in folding, the backrest frame 2 is driven to rotate forwards, the armrest rod 4 is driven to move forwards and simultaneously move downwards to squeeze the telescopic rod 6, the telescopic rod 6 is retracted into the connecting rod 5, the connecting rod 5 is driven to rotate downwards by the telescopic rod 6, the folding and storage are convenient, the structure is simple, the connecting mode is popular and easy to understand, the folding is convenient and labor-saving, a new hand can also operate easily, a certain distance is provided from the ground, the armrest frame 3 is arranged between the seat frame 1 and the backrest frame 2, the comfort of a user after sitting is greatly improved, the user can conveniently place the armrest frame on the armrest frame 1, the user is more comfortable; when standing up, the user can apply force on the stand chair to conveniently stand up, so that the practicability of the stand chair is greatly improved.

Preferably, the lower surface of grab bar 4 front end is equipped with connecting piece 9, set up opening downward spread groove 10 on the connecting piece 9, the upper end of telescopic link 6 with spread groove 10 rotates to be connected, the upper end protrusion shaping of telescopic link 6 has first rotation piece, first rotation hole 12 has all been seted up to the both sides of connecting the talent, first rotation piece wears to locate in the first rotation hole 12, telescopic link 6 passes through first rotation piece with spread groove 10 connects.

Preferably, the lower extreme of telescopic link 6 is equipped with flexible ball 13, the upper end of connecting rod 5 seted up with flexible hole 14 of flexible ball 13 looks adaptation, when folding, flexible ball 13 shrink extremely in the telescopic link 6, when opening flexible ball 13 with flexible hole 14 looks joint, through flexible ball 13 with flexible hole 14 joint will the handrail is fixed to certain height, and such simple structure, the technique is mature.

Preferably, the backrest frame 2 includes a backrest 15 and backrest rods 16 disposed at two sides of the backrest 15, two sides of the backrest 15 are provided with mounting portions 17, the backrest rods 16 are connected with the mounting portions 17, and the backrest rods 16 are fixed at two sides, so that a user can sit down while sitting on the backrest and support the user at a place, and the user can use the backrest more comfortably.

Preferably, the lower end of the backrest rod 16 is provided with a connecting portion 18, the connecting portion 18 is provided with a second rotating portion 19, the rear end of the seat frame 1 is provided with a mounting member 20, the mounting member 20 is provided with a mounting hole 21, the second rotating portion 19 is connected with the mounting hole 21 and can rotate relative to the mounting hole 21, and the unfolding angle of the backrest frame 2 can be limited, so that the stand chair is more stable.

Preferably, an auxiliary rod 22 is provided on the back of the backrest frame 2, two ends of the auxiliary rod 22 are connected to two sides of the backrest frame 2, and when the backrest frame 2 is unfolded, the backrest frame 2 can be pulled up by the auxiliary rod 22 to be unfolded in a rotating way.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a stand chair, its characterized in that includes seat frame (1) and back frame (2), seat frame (1) and back frame (2) rotate to be connected, be equipped with handrail frame (3) in pairs between seat frame (1) and back frame (2), handrail frame (3) include handrail pole (4) and connecting rod (5), back frame (2) rotate to with seat frame (1) when being parallel, handrail pole (4) with seat frame (1) are parallel, the front end of handrail pole (4) with the upper end of connecting rod (5) is connected, the rear end of handrail pole (4) with back frame (2) are connected, the lower extreme of connecting rod (5) with seat frame (1) rotate to be connected, the upper end of connecting rod (5) is equipped with telescopic link (6), the upper end of telescopic link (6) with handrail pole (4) rotate to be connected, telescopic link (6) lower extreme (6) wear in telescopic link (8) the passageway (8) are worn to telescopic link (8) and are located in telescopic link (8) the passageway (8), the backrest frame (2) is driven to rotate forwards, the grab rail (4) is driven to move forwards and simultaneously move downwards to squeeze the telescopic rod (6), so that the telescopic rod (6) is retracted into the telescopic channel (8), and the connecting rod (5) is driven to rotate downwards through the telescopic rod (6).

2. A stand chair according to claim 1, wherein: the lower surface of grab rail (4) front end is equipped with connecting piece (9), open-ended spread groove (10) down has been seted up on connecting piece (9), the upper end of telescopic link (6) with spread groove (10) rotate and are connected, the upper end protrusion shaping of telescopic link (6) has first rotation piece, first rotation hole (12) have all been seted up to the both sides of spread groove, first rotation piece wears to locate in first rotation hole (12), telescopic link (6) are passed through first rotation piece with spread groove (10) are connected.

3. A stand chair according to claim 2, wherein: the lower extreme of telescopic link (6) is equipped with flexible ball (13), the upper end of connecting rod (5) seted up with flexible hole (14) of flexible ball (13) looks adaptation, when folding, flexible ball (13) shrink extremely in telescopic link (6), when opening flexible ball (13) with flexible hole (14) joint each other.

4. A stand chair according to claim 1, wherein: the backrest frame (2) comprises a backrest part (15) and backrest rods (16) arranged on two sides of the backrest part (15), mounting parts (17) are arranged on two sides of the backrest part (15), and the backrest rods (16) are connected with the mounting parts (17).

5. A stand chair according to claim 4, wherein: the lower extreme of back pole (16) is equipped with connecting portion (18), be equipped with second rotation portion (19) on connecting portion (18), the rear end of seat frame (1) is equipped with mounting (20), mounting (21) have been seted up on mounting (20), second rotation portion (19) with mounting (21) are connected and can rotate relatively mounting (21).

6. A stand chair according to any one of claims 1 to 5, wherein: the back of the backrest frame (2) is provided with an auxiliary rod (22), and two ends of the auxiliary rod (22) are connected with two sides of the backrest frame (2).