CN223944107U - Folding high chair with self-locking function - Google Patents

Abstract

A folding high chair with self-locking function comprises an armrest support, a first folding component, a second folding component and a limiting rod. Each first folding bracket comprises a first folding bracket main body and a first folding bracket connecting piece. Each second folding component comprises a second folding bracket and a connecting rod. When the folding high chair with the self-locking function is in an unfolding state, the free ends of the two first folding brackets are combined together, and the two limiting rods are respectively abutted to one side of the handrail bracket, so that the rotation of the second folding assembly is limited, and the automatic locking of the second folding assembly and the first folding assembly is realized. The folding high chair with the self-locking function is simple to operate, convenient to use, capable of achieving automatic locking after being unfolded, and good in stability and bearing capacity. The folding high chair with the self-locking function is simple to operate, convenient to use, capable of achieving automatic locking after being unfolded, and good in stability and bearing capacity.

Description

Folding high chair with self-locking function

Technical Field

The utility model belongs to the technical field of household equipment, and particularly relates to a folding high chair with self-locking function.

Background

Folding chairs generally consist of a seat, a back, legs, folding mechanisms, and the like. The chair surface is the part contacted by a person when sitting down and is generally made of a firm material, such as canvas, leather or plastics. The chair back provides back support, and the height, angle and material of the chair back are different from each other according to the design so as to meet the comfort requirements of different users.

At present, the folding chairs on the market are various, but some folding chairs have the problems of complex structure and inconvenient operation, such as an outdoor portable automatic locking folding chair in China patent with the application number of CN202020771761.8, in the process of storage, a movable lock sleeve is upwards lifted, a lock catch extension piece of a lock catch piece is separated from the movable lock sleeve, then a backrest support tube is directly lifted upwards, the bottom side of the backrest support tube drives a U-shaped connecting piece and a seat cushion support tube to move upwards along with the backrest support tube, the middle side of the backrest support tube drives an armrest tube, the armrest tube drives a front foot tube and a rear foot tube to rotate, and the front foot tube, the rear foot tube and the armrest tube are gradually folded inwards.

Disclosure of Invention

In view of the above, the utility model provides a folding high chair with self-locking function, which is simple to operate, so as to meet the industrial requirements.

The utility model provides a take folding highchair of auto-lock includes two handrail supports that symmetry set up, one sets up first folding subassembly between the handrail support, two sets up second folding subassembly between the handrail support, and two sets up respectively the gag lever post of second folding subassembly one end. The first folding assembly comprises two first folding brackets hinged to the armrest bracket. Each first folding bracket comprises a first folding bracket main body arranged on the armrest bracket and a first folding bracket connecting piece arranged at one end of the first folding bracket main body far away from the armrest bracket. One end of each of the two first folding brackets is hinged with one armrest bracket, and the first folding bracket connecting pieces in the two first folding brackets are mutually hinged together. Each second folding component comprises two second folding brackets arranged between the handrail brackets, and two connecting rods hinged between the second folding brackets and the handrail brackets. The two second folding brackets are arranged in a crossing way and are mutually hinged, and the centers of the two second folding brackets are hinged positions. One end of each second folding bracket is hinged to the armrest bracket, and the other end of each second folding bracket is fixedly connected with the limiting rod. One end of each connecting rod is hinged to the armrest support, and the other end of each connecting rod is hinged to one end, close to the limiting rod, of the second folding support. When the folding high chair with the self-locking function is in an unfolding state, the free ends of the two first folding brackets are combined together, and the two limiting rods are respectively abutted to one side of the handrail bracket, so that the rotation of the second folding assembly is limited, and the automatic locking of the second folding assembly and the first folding assembly is realized.

Further, each of the armrest supports includes an armrest body and a backrest support disposed on the armrest body.

Further, the outer contour of the armrest body is rectangular.

Further, the backrest bracket is obliquely arranged on the armrest main body.

Further, a first anti-slip pad is arranged at the bottom of each armrest support.

Further, a second anti-slip pad is arranged on the first folding bracket main body.

Further, when the folding high chair with self-locking is in the unfolded state, one ends of the two first folding brackets are combined together, and the sum of the lengths of the two first folding brackets is the width of the unfolded state of the two handrail brackets.

Compared with the prior art, the folding high chair with the self-locking function can drive the handrail support to fold through the first folding component and the second folding component, and the first folding component and the limit stop rod are arranged on the folding high chair. Two first folding supports in the first folding subassembly respectively articulate in on the handrail support, every first folding support all includes one first folding support main part on the handrail support, one sets up first folding support main part is kept away from first folding support connecting piece of handrail support one end, first folding support connecting piece sets up first folding support main part bottom, two first folding supports are dorsad the one end of handrail support is through first folding support connecting piece interconnect is in the same place. Each second folding component comprises two second folding brackets arranged between the handrail brackets, and two connecting rods hinged between the second folding brackets and the handrail brackets. Two second folding supports are arranged in a crossing mode and are mutually hinged, one end of each second folding support is hinged to the armrest support, the other end of each second folding support is fixedly connected with the limiting rod, and accordingly the second folding assembly is opened and closed. And one end of each connecting rod is hinged to the armrest support, and the other end of each connecting rod is hinged to one end of the second folding support, which is close to the limiting rod, so that one end of the second folding support is limited by the connecting rods. When the folding high chair with the self-locking function is in an unfolding state, one ends of the two first folding brackets are combined together, the two first folding brackets are connected into a horizontal shape, free ends of the two first folding brackets are combined together, limiting between the two first folding brackets is achieved, the sum of the lengths of the two first folding brackets is the width of the unfolding state of the two armrest brackets, the distance between the two armrest brackets is limited, the two limiting rods are respectively abutted to one side of the armrest brackets, and therefore rotation of the second folding assembly is limited, so that a user only needs to open the folding high chair with the self-locking function, automatic locking of the second folding assembly and the first folding assembly is achieved, and unfolding stability of the folding high chair with the self-locking function is guaranteed. Therefore, the folding high chair with the self-locking function is simple to operate, convenient to use, and capable of achieving automatic locking after being unfolded, and has better stability and bearing capacity.

Drawings

Fig. 1 is a schematic structural view of a folding high chair with self-locking function according to the present utility model.

Fig. 2 is a schematic view showing a folded state of the folding high chair with self-locking of fig. 1.

Detailed Description

Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.

Fig. 1 to 2 show a schematic structural view of a folding high chair with self-locking function according to the present utility model. The folding high chair with self-locking comprises two symmetrically arranged armrest supports 10, a first folding component 20 arranged between the armrest supports 10, two second folding components 30 arranged between the armrest supports 10, and two limit stop bars 40 symmetrically arranged between the second folding components 30. The folding highchair with self-locking also comprises other functional modules, such as assembly components, spindles, etc., which should be known to the person skilled in the art and will not be described in detail here.

Each of the armrest brackets 10 includes an armrest body 11, and a backrest bracket 12 provided on the armrest body 11.

The armrest body 11 is configured to support the ground and limit two sides of a user, in this embodiment, the armrest body 11 is a rectangular frame, so that the folded high chair with self-locking is placed on the ground, and a first anti-slip pad (not shown) is disposed at the bottom of each armrest support 11, so that the armrest body 11 is stable on the ground, and the armrest body 11 and the first anti-slip pad are all of a prior art and are not described herein.

The backrest brackets 12 are obliquely arranged on the armrest main body 11, the backrest brackets 12 on the armrest brackets 10 are connected with the flexible backrest 1 so as to support the back of a user, the connection structure between the flexible backrest 1 and the armrest brackets 10 and the flexible backrest 1 are all of the prior art, the backrest brackets 12 and the armrest main body 11 are integrally formed so as to ensure the structural stability between the backrest brackets 12 and the armrest main body 11, and the backrest brackets 12 are of the prior art and are not repeated herein.

The first folding assembly 20 includes two first folding brackets 21 hinged to the armrest bracket 10.

Each of the first folding brackets 21 includes a first folding bracket body 211 hinged to the armrest bracket 10, and a first folding bracket coupler 212 provided at an end of the first folding bracket body 211 remote from the armrest bracket 10. The first folding leg links 212 of the two first folding leg 21 are hinged to each other so that the two first folding leg 21 can be folded in rotation.

The first folding bracket main body 211 is a rectangular frame, that is, the ends of the first folding bracket main body 211 are rectangular, when the ends of the two first folding brackets 21 are abutted together, the surfaces of the ends of the two first folding brackets 21 are flat, so that the positions of the two first folding brackets 21 are stable when the two first folding brackets 21 are abutted together, and the first folding bracket main body 211 is a prior art and will not be repeated here

One end of each of the two first folding brackets 21 is hinged to one of the handrail brackets 10, and the first folding bracket connectors 212 of each of the two first folding brackets 21 are hinged to each other, in this embodiment, the first folding bracket connectors 212 of each of the two first folding brackets 21 are connected to each other by a rotating shaft (not shown), that is, the two first folding brackets 21 rotatably connect the two handrail brackets 10 to each other, so as to fold each of the two first folding brackets 21.

The first folding bracket connecting piece 212 and the first folding bracket main body 211 are integrally formed, the first folding bracket connecting piece 212 is arranged at the bottom of the first folding bracket main body 211, when two first folding brackets 21 are pressed down, the two first folding brackets 21 are in a horizontal state, free ends of the two first folding bracket main bodies 211 are abutted together, so that the two first folding bracket main bodies 211 are locked, the unfolding positions of the two first folding brackets 21 are limited, when the two first folding brackets 21 are pushed up, the two first folding brackets 21 rotate at the hinging positions of the first folding bracket connecting piece 212, and folding of the two first folding brackets 21 is realized.

The first folding bracket main body 211 is provided with a second anti-slip pad (not shown), when the folding high chair with self-locking is in an unfolded state, a user can put the feet on the second anti-slip pad of the first folding bracket main body 211, so that the feet of the user are stabilized on the first folding bracket 21. The second anti-slip pad is a prior art and will not be described in detail herein.

Each second folding assembly 30 comprises two second folding brackets 31 arranged between the handrail brackets 10, two connecting rods 32 hinged between the second folding brackets 31 and the handrail brackets 10.

The two second folding brackets 31 are arranged in a crossing manner and are mutually hinged together, the centers of the two second folding brackets 31 are hinged at the hinged positions, the two second folding brackets 31 are hinged together to form a scissor shape, so that each second folding assembly 30 rotates between the two second folding brackets 31, one end of each second folding bracket 31 is hinged to the handrail bracket 10, the other end of each second folding bracket 31 is fixedly connected with the limiting rod 40, and accordingly the two second folding brackets 31 are opened and closed in a rotating manner, and the two second folding brackets 31 drive the two handrail brackets 10 to be opened and closed.

One end of each connecting rod 32 is hinged to the armrest support 10, and the other end is hinged to one end of the second folding support 31, which is close to the limiting rod 40, so that the position of the second folding support 31 is limited by the connecting rod 32, and the stability of the second folding assembly 30 in the opening and closing process is improved.

The two stop levers 40 are disposed between the two second folding assemblies 30, and are used for connecting the two second folding assemblies 30 together, the two stop levers 40 are disposed on two sides of the two second folding assemblies 30 respectively, each stop lever 40 is fixedly connected to a free end of the two second folding brackets 31 on the same side of the two second folding assemblies 30, so that each stop lever 40 and the second folding bracket 31 synchronously move, and the stop levers 40 limit the unfolding positions of the second folding brackets 31.

In this embodiment, the flexible seat 2 is disposed between the two limit rods 40, the connection structure between the flexible seat 2 and the limit rods 40, and the flexible seat 2 are all of a prior art, when the folded high chair with self-locking is in the unfolded state, the limit rods 40 drive the flexible seat 2 to be unfolded so as to support the buttocks of the user, and the two limit rods 40 are respectively abutted to the two armrest supports 10 to limit the unfolded position of the second folding assembly 30. When the folding high chair with self-locking is in a folding state, the two limiting rods 40 and the second folding assembly 30 are synchronously folded, the two limiting rods 40 are separated from the two handrail brackets 10, so that the limiting rods 40 drive the flexible chair surface 2 to be synchronously folded, and the space between the two handrail brackets 10 can be adjusted to realize folding.

When the folding high chair with self-locking is in an unfolding state, one ends of the two first folding brackets 21 are combined together, free ends of the two first folding brackets 21 are combined together, limiting between the two first folding brackets 21 is achieved, the two first folding brackets 21 are connected into a horizontal shape, the sum of the lengths of the two first folding brackets 21 is the width of the two armrest brackets 10 in the unfolding state, the distance between the two armrest brackets 10 is limited, the two limiting rods 40 are respectively abutted to one side of the armrest brackets 10, rotation of the second folding assembly 30 is limited, and automatic locking of the second folding assembly 30 and the first folding assembly 20 is achieved.

When the folding high chair with self-locking is in a folded state, the first folding brackets 21 are pushed upwards, the two first folding brackets 21 rotate at the hinged positions of the first folding bracket connecting pieces 212, folding of the two first folding brackets 21 is achieved, meanwhile, the two handrail brackets 10 are close to each other, the second folding assembly 30 is folded, and the two limiting rods 40 are separated from the handrail brackets 10, so that the folding of the whole chair is achieved.

Compared with the prior art, the folding high chair with self-locking provided by the utility model can drive the armrest support 10 to fold through the first folding component 20 and the second folding component 30, and the first folding component 20 and the limit stop rod 40. Two first folding brackets 21 in the first folding assembly 20 are respectively hinged to the handrail bracket 10, each first folding bracket 21 comprises a first folding bracket main body 211 on the handrail bracket 10, a first folding bracket connecting piece 212 arranged at one end of the first folding bracket main body 211 far away from the handrail bracket 10, the first folding bracket connecting piece 212 is arranged at the bottom of the first folding bracket main body 211, and one ends of the two first folding brackets 21 facing away from the handrail bracket 10 are mutually connected together through the first folding bracket connecting piece 212. Each second folding assembly 30 comprises two second folding brackets 31 arranged between the handrail brackets 10, two connecting rods 32 hinged between the second folding brackets 31 and the handrail brackets 10. Two second folding brackets 31 are arranged in a crossing manner and are mutually hinged, one end of each second folding bracket 31 is hinged to the armrest bracket 10, and the other end of each second folding bracket 31 is fixedly connected with the limiting rod 40, so that the second folding assembly 30 is opened and closed. And one end of each connecting rod 32 is hinged to the armrest support 10, and the other end is hinged to one end of the second folding support 31, which is close to the limit rod 40, so that the connecting rod 32 limits one end position of the second folding support 31. When the folding high chair with the self-locking function is in the unfolding state, one ends of the two first folding brackets 21 are combined together, the two first folding brackets 21 are connected into a horizontal shape, free ends of the two first folding brackets 21 are combined together, limiting between the two first folding brackets 21 is achieved, the sum of the lengths of the two first folding brackets 21 is the width of the unfolding state of the two armrest brackets 10, the distance between the two armrest brackets 10 is limited, the two limiting rods 40 are respectively abutted to one side of the armrest brackets 10, rotation of the second folding assembly 30 is limited, a user only needs to open the folding high chair with the self-locking function, automatic locking of the second folding assembly 30 and the first folding assembly 20 is achieved, and unfolding stability of the folding high chair with the self-locking function is guaranteed. Therefore, the folding high chair with the self-locking function is simple to operate, convenient to use, and capable of achieving automatic locking after being unfolded, and has better stability and bearing capacity.

The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.

Claims (7)

1. The utility model provides a take folding high chair of auto-lock which characterized in that: the folding high chair with self-locking comprises two symmetrically arranged armrest supports, a first folding component arranged between the armrest supports, two second folding components arranged between the armrest supports, and two limiting rods respectively arranged at one ends of the second folding components, wherein the first folding component comprises two first folding supports hinged on the armrest supports, each first folding support comprises a first folding support main body arranged on the armrest support, a first folding support connecting piece arranged at one end of the first folding support main body far away from the armrest support, one end heads of the two first folding supports are respectively hinged with one armrest support, the first folding support connecting pieces in the two first folding supports are mutually hinged together, each second folding component comprises two second folding brackets arranged between the handrail brackets, two connecting rods hinged between the second folding brackets and the handrail brackets, the two second folding brackets are arranged in a crossing way and are mutually hinged together, the centers of the two second folding brackets are hinged positions, one end of each second folding bracket is hinged on the handrail brackets, the other end of each second folding bracket is fixedly connected with the limiting rod, one end of each connecting rod is hinged on the handrail brackets, the other end of each connecting rod is hinged on one end of the second folding bracket, which is close to the limiting rod, when the folding high chair with self-locking function is in an unfolding state, the free ends of the two first folding brackets are combined together, two the gag lever post butt respectively one handrail support one side, thereby restricted the rotation of second folding subassembly, thereby realized the automatic lock of second folding subassembly, first folding subassembly and dying.

2. The folding high chair with self-locking according to claim 1, wherein each of said arm rest supports includes an arm rest body and a back rest support disposed on said arm rest body.

3. The folding high chair with self-locking function of claim 2 wherein the outer contour of the armrest body is rectangular.

4. The folding high chair with self-locking function according to claim 2, wherein said back rest support is disposed obliquely to said armrest body.

5. The folding high chair with self-locking function according to claim 2, wherein a first anti-slip pad is arranged at the bottom of each armrest support.

6. The folding high chair with self-locking function according to claim 1, wherein the second anti-slip pad is arranged on the first folding bracket main body.

7. The self-locking folding highchair of claim 1, wherein when said self-locking folding highchair is in an extended position, one ends of two of said first folding brackets are joined together and the sum of the lengths of two of said first folding brackets is the width of the extended position of two of said arm brackets.