Foldable high bar chair

Abstract

The utility model discloses a foldable high bar chair which comprises a limiting structure, a plurality of switch structures are arranged on the outer wall of the limiting structure, a plurality of connecting structures are arranged at the bottom of the limiting structure, and telescopic structures are arranged in the connecting structures. By arranging the limiting structure, the switch structure and the connecting structure, when the bar chair is used, the purpose of convenient storage can be achieved through mutual cooperation of the limiting structure, the switch structure and the connecting structure, the limiting structure and the connecting structure are folded and stored by operating the switch structure, the storage space is greatly saved, and the use convenience is improved; according to the bar chair, the height of the bar chair can be flexibly adjusted, the overall height of the bar chair can be adjusted according to requirements so as to adapt to different use scenes and height requirements, the stability of the bar chair in the use process is improved, and potential safety hazards caused by wet and slippery ground are effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -legged bar chair technical field, concretely relates to a kind of foldable high -legged bar chair. BACKGROUND

[0002] Bar chair is common in bar, coffee shop and some office hall, although simple structure, but have multiple design styles, high -legged bar chair is a kind of chair in bar, its seat is usually set higher.

[0003] According to patent document CN218074183U, the utility model discloses a kind of foldable high -legged bar chair, including backrest, the backrest back is equipped with hook, the bottom of the backrest is connected with two vertical shafts one, two The vertical shaft one between connection has foot pedal rod, the foot pedal rod is provided with antiskid pad, the vertical shaft one side is connected with vertical shaft two by lock post, the lock post one end is provided with fixed nut. Beneficial effect lies in: the utility model is designed by hanging rope, hook, sliding slot and extension plate, on the one hand, when folding high -legged chair, can be hung on hook with hanging rope, effectively prevent the chair that folds up from scattering when moving storage, improve the moving storage efficiency of folding chair, on the other hand, when using, extension plate can be pulled out, adjust bench surface length according to different needs, all pull out can also relieve leg pressure, avoid the discomfort of leg caused by long time use, enhance the use comfort of chair.

[0004] In prior art, bar chair is usually designed to be relatively cumbersome, inconvenient to carry and store, especially in the case of high -legged bar chair, its height is higher, more increase the difficulty of carrying and storage, in addition, many bar chairs lack flexibility in structural design, cannot meet the use demand under different occasions. UTILITY MODEL CONTENTS

[0005] The utility model is directed at the deficiencies of prior art, and provides a kind of foldable high -legged bar chair to reach the purpose of being convenient to store and flexible adjustment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of foldable high -legged bar chair, including limiting structure, the outer wall of the limiting structure is provided with multiple switch structures, the bottom of the limiting structure is provided with multiple connecting structures, the inside of the connecting structure is provided with telescopic structure;

[0007] The limiting structure includes bench surface, the corner of the bench surface is all provided with plane, the bottom of the corresponding plane of the bench surface is annular array and is provided with multiple storage grooves one;

[0008] The switch structure includes trapezoidal clamping block, the left and right sides of the trapezoidal clamping block are all fixedly connected with sliding sleeve, the inner wall of the sliding sleeve is movably connected with sliding rod.

[0009] The connecting structure comprises a connecting plate, and fixing plates are fixedly connected to the front sides of the left and right sides of the connecting plate.

[0010] Preferably, a rectangular through hole one is arranged on one side of the plurality of receiving grooves, a circular through hole one is arranged on the inner wall of the rectangular through hole one, a fixed rod is movably connected to the inner wall of the circular through hole one, a spring one is sleeved on the outer wall of the fixed rod, a tapered clamping block is fixedly connected to the top of the fixed rod, the outer wall of the tapered clamping block is movably connected to the inner wall of the rectangular through hole one, and a handle is fixedly connected to the bottom of the fixed rod.

[0011] Preferably, an installation groove is arranged on the bottom of the stool surface close to the plane, rectangular grooves are arranged on the left and right sides of the inner wall of the installation groove, and a rectangular through hole two is arranged on the front side of the upper side of the inner wall of the installation groove.

[0012] Preferably, a spring two is sleeved on the upper side of the outer wall of the sliding rod, the upper and lower ends of the sliding rod are fixedly connected to the inner wall of the rectangular groove, a connecting block is fixedly connected to the top of the trapezoidal clamping block, the outer wall of the trapezoidal clamping block is movably connected to the inner wall of the installation groove, the outer wall of the connecting block is movably connected to the inner wall of the rectangular through hole two, a push plate is fixedly connected to the front side of the connecting block, and the rear side of the push plate is movably connected to the plane.

[0013] Preferably, the top of the connecting plate is hingedly connected to the inner wall of the receiving groove one away from the rectangular through hole one, the outer wall of the limiting clamping rod is connected to the outer wall of the trapezoidal clamping block, the bottom of the connecting plate is provided with a receiving groove two, circular through holes two are arranged on the lower sides of the left and right sides of the connecting plate and penetrate into the inside of the receiving groove two, a limiting clamping plate is fixedly connected to the rear side of the bottom of the connecting plate, and the outer wall of the limiting clamping plate is movably connected to the top of the tapered clamping block.

[0014] Preferably, the telescopic structure comprises an internally-threaded rectangular cylinder, the outer wall of the internally-threaded rectangular cylinder is movably connected to the inner wall of the receiving groove two, a threaded rod is threadedly connected to the inner wall of the internally-threaded rectangular cylinder, an anti-skid plate is fixedly connected to the bottom of the threaded rod, and the top of the anti-skid plate is movably connected to the bottom of the connecting plate.

[0015] Preferably, the inner thread rectangular barrel left and right sides are provided with a cylindrical cavity, the inner wall of the two cylindrical cavities is provided with a circular through hole three which penetrates to the outside, the inner wall of the cylindrical cavity is movably connected with a limiting disc, the distal end of the two limiting discs is movably connected with a button, the outer wall of the button is movably connected with the inner wall of the circular through hole three and the circular through hole two, the distal end of the two limiting discs is movably connected with a spring three, and the distal end of the spring three away from the limiting disc is movably connected with the inner wall of the cylindrical cavity.

[0016] Compared with the prior art, the bar chair has the advantages that:

[0017] 1. The bar chair is convenient to store by setting the limiting structure, the switch structure and the connecting structure, folding and storing the limiting structure and the connecting structure through the switch structure, greatly saving the storage space and improving the use convenience.

[0018] 2. The height of the bar chair can be flexibly adjusted by setting the telescopic structure, adjusting the overall height of the bar chair according to the needs to adapt to different use scenes and height requirements, and increasing the stability of the bar chair during use, effectively preventing the safety hazards caused by the wet ground. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a bottom structural schematic view of the utility model;

[0021] Fig. 3 It is a structural schematic view of the limiting structure of the utility model;

[0022] Fig. 4 It is a structural schematic view of the switch structure of the utility model;

[0023] Fig. 5 It is a structural schematic view of the connecting structure of the utility model;

[0024] Fig. 6 It is a structural sectional view of the telescopic structure of the utility model;

[0025] Fig. 7 It is a top structural sectional view of the telescopic structure of the utility model.

[0026] In the figure: 1, limit structure, 2, switch structure, 3, connecting structure, 4, telescopic structure, 11, stool surface, 12, plane, 13, storage groove one, 14, rectangular hole one, 15, circular hole one, 16, fixed rod, 17, spring one, 18, conical clamping block, 19, handle, 10, mounting groove, 101, rectangular groove, 102, rectangular hole two, 21, trapezoidal clamping block, 22, sliding sleeve, 23, sliding rod, 24, spring two, 25, connecting block, 26, push plate, 31, connecting plate, 32, fixed plate, 33, limit clamping rod, 34, storage groove two, 35, circular hole two, 36, limit clamping plate, 41, internally threaded rectangular cylinder, 42, threaded rod, 43, non-slip plate, 44, cylindrical cavity, 45, circular hole three, 46, limit disc, 47, button, 48, spring three. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a foldable high-backed bar chair, including limit structure 1, the outer wall of limit structure 1 is provided with multiple switch structures 2, the bottom of limit structure 1 is provided with multiple connecting structures 3, the inside of connecting structure 3 is provided with telescopic structure 4;

[0029] Please refer to Figs. 3-5The limiting structure 1 includes a stool surface 11, corners of the stool surface 11 are each provided with a plane 12, a bottom of the stool surface 11 corresponding to the plane 12 is provided with a plurality of receiving grooves 13 in an annular array, one side of the plurality of receiving grooves 13 close to each other is provided with a rectangular through hole 14, an inner wall of the rectangular through hole 14 is provided with a circular through hole 15 penetrating to the outside, a fixed rod 16 is movably connected to the inner wall of the circular through hole 15, a spring 17 is sleeved on the outer wall of the fixed rod 16, a tapered clamping block 18 is fixedly connected to the top of the fixed rod 16, the outer wall of the tapered clamping block 18 is movably connected to the inner wall of the rectangular through hole 14, a handle 19 is fixedly connected to the bottom of the fixed rod 16, a mounting groove 10 is provided on the bottom of the stool surface 11 close to the plane 12, rectangular grooves 101 are provided on the left and right sides of the inner wall of the mounting groove 10, a rectangular through hole 102 penetrating to the outside is provided on the front side of the inner wall of the mounting groove 10, the switch structure 2 includes a trapezoidal clamping block 21, slide sleeves 22 are fixedly connected to the left and right sides of the trapezoidal clamping block 21, a slide rod 23 is movably connected to the inner wall of the slide sleeve 22, a spring 24 is sleeved on the outer wall of the slide rod 23, the upper and lower ends of the slide rod 23 are fixedly connected to the inner wall of the rectangular groove 101, a connecting block 25 is fixedly connected to the top of the trapezoidal clamping block 21, the outer wall of the trapezoidal clamping block 21 is movably connected to the inner wall of the mounting groove 10, the outer wall of the connecting block 25 is movably connected to the inner wall of the rectangular through hole 102, a push plate 26 is fixedly connected to the front side of the connecting block 25, the rear side of the push plate 26 is movably connected to the plane 12, the connecting structure 3 includes a connecting plate 31, fixed plates 32 are fixedly connected to the left and right sides of the front side of the connecting plate 31, a limiting clamping rod 33 is fixedly connected to the front side of one side of the two fixed plates 32 close to each other, the top of the connecting plate 31 is hinged to the inner wall of the receiving groove 13 away from the rectangular through hole 14, the outer wall of the limiting clamping rod 33 is movably connected to the outer wall of the trapezoidal clamping block 21, a receiving groove 34 is provided on the bottom of the connecting plate 31, circular through holes 35 penetrating to the inside of the receiving groove 34 are provided on the lower sides of the left and right sides of the connecting plate 31, a limiting clamping plate 36 is fixedly connected to the rear side of the bottom of the connecting plate 31, the outer wall of the limiting clamping plate 36 is movably connected to the top of the tapered clamping block 18, first, the handle 19 is pulled, so that the fixed rod 16 moves in the inside of the circular through hole 15, thereby driving the tapered clamping block 18 to move in the inside of the rectangular through hole 14, and the spring 17 is extruded, the tapered clamping block 18 is moved, the limiting of the limiting clamping plate 36 is released, thereby rotating the connecting plate 31, so that the fixed plate 32 drives the limiting clamping rod 33 to contact the inclined surface of the trapezoidal clamping block 21, the inclined surface of the trapezoidal clamping block 21 is subjected to the force of the limiting clamping rod 33, the trapezoidal clamping block 21 is pushed to move in the inside of the mounting groove 10, the slide sleeve 22 is slid on the outer wall of the slide rod 23, and the spring 24 is extruded, the connecting block 25 moves in the inside of the rectangular through hole 102 through the movement of the trapezoidal clamping block 21, the push plate 26 moves, until the limiting clamping rod 33 moves to one side of the trapezoidal clamping block 21, at this time, the spring 24 restores elastic deformation,The trapezoidal clamping block 21 is pushed to move to the fixed plate 32 and the limiting clamping rod 33, the outer wall of the trapezoidal clamping block 21 and the outer wall of the limiting clamping rod 33 are in close contact with each other, and the connecting plate 31 is limited, thereby realizing the folding function of the stool surface 11, facilitating the user to carry the barstool.

[0030] Please refer to Figs. 6-7 The telescopic structure 4 comprises an internally-threaded rectangular cylinder 41, the outer wall of the internally-threaded rectangular cylinder 41 is movably connected with the inner wall of the receiving groove two 34, the inner wall of the internally-threaded rectangular cylinder 41 is threadedly connected with a threaded rod 42, the bottom of the threaded rod 42 is fixedly connected with an anti-skid plate 43, the top of the anti-skid plate 43 is movably connected with the bottom of the connecting plate 31, the upper portions of the left and right sides of the internally-threaded rectangular cylinder 41 are each provided with a cylindrical cavity 44, the inner walls of the two cylindrical cavities 44 are each provided with a circular through hole three 45 penetrating to the outside at the end away from each other, the inner wall of the cylindrical cavity 44 is movably connected with a limiting disc 46, the end away from each other of the two limiting discs 46 is fixedly connected with a button 47, the outer wall of the button 47 is movably connected with the inner walls of the circular through hole three 45 and the circular through hole two 35, the end close to each other of the two limiting discs 46 is fixedly connected with a spring three 48, the end of the spring three 48 away from the limiting disc 46 is fixedly connected with the inner wall of the cylindrical cavity 44, by pulling down the anti-skid plate 43, the internally-threaded rectangular cylinder 41 slides on the inner wall of the receiving groove two 34, the spring three 48 is in a state of being extruded when the internally-threaded rectangular cylinder 41 is inside the receiving groove two 34, and then when the button 47 slides to the position of the circular through hole two 35, by the action force of the spring three 48, the limiting disc 46 drives the button 47 to move to the inside of the circular through hole two 35, at this time, the anti-skid plate 43 is rotated to make the threaded rod 42 rotate and move in the inside of the internally-threaded rectangular cylinder 41, and then the length of the threaded rod 42 extending out is adjusted until the length of the threaded rod 42 extending out meets the needs of the user, and then the anti-skid plate 43 prevents the barstool from sliding when in use, improving the stability of the barstool, by pressing the button 47, the button 47 slides on the inner walls of the circular through hole three 45 and the circular through hole two 35, and then drives the limiting disc 46 to slide on the inner wall of the cylindrical cavity 44 and extrude the spring three 48, at this time, the internally-threaded rectangular cylinder 41 is pushed upwards in the inside of the receiving groove two 34, and the internally-threaded rectangular cylinder 41 can be stored, thereby realizing the functions of adjusting and storing the height of the barstool, facilitating people of different heights to use.

[0031] Working principle:

[0032] First pull the handle 19, make the fixed rod 16 move inside the circular hole 15, further drive the conical block 18 move inside the rectangular hole 14, and extrude the spring 17, move through the conical block 18, release the limiting of the limiting block 36, further make the rotating connecting plate 31 make the fixed plate 32 drive the limiting block 33 contact with the inclined surface of the trapezoidal block 21, the inclined surface of the trapezoidal block 21 is subjected to the force of the limiting block 33, push the trapezoidal block 21 move inside the installation slot 10, drive the sliding sleeve 22 slide on the outer wall of the slide rod 23, and extrude the spring 24, through the movement of the trapezoidal block 21, make the connecting block 25 move inside the rectangular hole 102, the push plate 26 moves, until the limiting block 33 moves to one side of the trapezoidal block 21, at this time the spring 24 restores the elastic deformation, push the trapezoidal block 21 to move to the fixed plate 32 and the limiting block 33, the outer wall of the trapezoidal block 21 and the outer wall of the limiting block 33 are mutually abutted, limit the connecting plate 31, so that the folding function of the stool surface 11 is realized, which is convenient for the user to carry the barstool;

[0033] By pulling down the anti-skid plate 43, the internally threaded rectangular cylinder 41 slides on the inner wall of the storage groove 34, and the spring 48 is extruded when the internally threaded rectangular cylinder 41 is inside the storage groove 34. Then, when the button 47 slides to the position of the circular hole 35, the button 47 is driven to move to the inside of the circular hole 35 by the force of the spring 48. At this time, rotate the anti-skid plate 43 to make the threaded rod 42 rotate and move inside the internally threaded rectangular cylinder 41, and then adjust the length of the threaded rod 42, until the length of the threaded rod 42 meets the user's needs, and then prevent the barstool from sliding when in use through the anti-skid plate 43, improve the stability of the barstool. By pressing the button 47, the button 47 slides on the inner wall of the circular hole 45 and the circular hole 35, and the limiting disc 46 slides on the inner wall of the cylindrical cavity 44, and the spring 48 is extruded. At this time, the internally threaded rectangular cylinder 41 is pushed upwards inside the storage groove 34, and the internally threaded rectangular cylinder 41 can be stored, thereby realizing the functions of adjusting and storing the height of the barstool, and facilitating the use of people of different heights.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A foldable barstool, characterized by: Including limiting structure (1), the outer wall of limiting structure (1) is provided with a plurality of switch structure (2), the bottom of limiting structure (1) is provided with a plurality of connecting structure (3), the inside of connecting structure (3) is provided with telescopic structure (4); The limiting structure (1) includes a bench surface (11), the corners of the bench surface (11) are each provided with a flat surface (12), and a plurality of receiving grooves (13) are arranged in an annular array on the bottom of the bench surface (11) corresponding to the flat surface (12); The switch structure (2) includes a trapezoidal clamping block (21), the left and right sides of the trapezoidal clamping block (21) are fixedly connected with a sliding sleeve (22), and the inner wall of the sliding sleeve (22) is movably connected with a sliding rod (23); The connecting structure (3) includes a connecting plate (31), the left and right sides of the front side of the connecting plate (31) are fixedly connected with a fixed plate (32), and the front side of the two fixed plates (32) is fixedly connected with a limiting clamping rod (33).

2. A foldable barstool according to claim 1, wherein: A plurality of the receiving grooves (13) are provided with a rectangular through hole (14) on the side close to each other, the inner wall bottom of the rectangular through hole (14) is provided with a circular through hole (15) penetrating to the outside, the inner wall of the circular through hole (15) is movably connected with a fixed rod (16), the outer wall of the fixed rod (16) is sleeved with a spring (17), the top of the fixed rod (16) is fixedly connected with a tapered clamping block (18), the outer wall of the tapered clamping block (18) is movably connected with the inner wall of the rectangular through hole (14), and the bottom of the fixed rod (16) is fixedly connected with a handle (19).

3. The foldable barstool according to claim 1, wherein: The bottom of the bench surface (11) close to the flat surface (12) is provided with a mounting groove (10), the left and right sides of the inner wall of the mounting groove (10) are each provided with a rectangular groove (101), and the front side of the inner wall of the mounting groove (10) is provided with a rectangular through hole (102) penetrating to the outside.

4. The foldable barstool according to claim 1, wherein: The outer wall of the sliding rod (23) is sleeved with a spring (24) on the upper side, the upper and lower ends of the sliding rod (23) are fixedly connected with the inner wall of the rectangular groove (101), the top of the trapezoidal clamping block (21) is fixedly connected with a connecting block (25), the outer wall of the trapezoidal clamping block (21) is movably connected with the inner wall of the mounting groove (10), the outer wall of the connecting block (25) is movably connected with the inner wall of the rectangular through hole (102), and the front side of the connecting block (25) is fixedly connected with a push plate (26), and the rear side of the push plate (26) is movably connected with the flat surface (12).

5. The foldable barstool according to claim 1, wherein: The top of the connecting plate (31) is hinged to the inner wall of the receiving groove (13) away from the rectangular through hole (14), the outer wall of the limiting clamping rod (33) is connected with the outer wall of the trapezoidal clamping block (21), the bottom of the connecting plate (31) is provided with a receiving groove (34), the lower side of the left and right sides of the connecting plate (31) is provided with a circular through hole (35) penetrating to the inside of the receiving groove (34), and the rear side of the bottom of the connecting plate (31) is fixedly connected with a limiting clamping plate (36), and the outer wall of the limiting clamping plate (36) is movably connected with the top of the tapered clamping block (18).

6. The foldable barstool according to claim 1, wherein: The telescopic structure (4) includes an internally threaded rectangular cylinder (41), the outer wall of which is movably connected with the inner wall of the receiving groove two (34), the inner wall of the internally threaded rectangular cylinder (41) is threadedly connected with a threaded rod (42), the bottom of the threaded rod (42) is fixedly connected with an anti-skid plate (43), and the top of the anti-skid plate (43) is movably connected with the bottom of the connecting plate (31).

7. A foldable barstool according to claim 6, wherein: The upper part of the left and right sides of the internally threaded rectangular cylinder (41) is provided with a cylindrical cavity (44), the inner wall of the cylindrical cavity (44) is movably connected with a limiting disc (46), the outer wall of the limiting disc (46) is movably connected with the inner wall of the circular through hole three (45) and the circular through hole two (35), the outer wall of the limiting disc (46) is movably connected with the inner wall of the circular through hole three (45) and the circular through hole two (35), the outer wall of the limiting disc (46) is movably connected with the inner wall of the circular through hole three (45) and the circular through hole two (35), the outer wall of the limiting disc (46) is movably connected with the inner wall of the circular through hole three (45) and the circular through hole two (35), and the outer wall of the limiting disc (46) is movably connected with the inner wall of the circular through hole three (45) and the circular through hole two (35).

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