CN210493360U

CN210493360U - Multifunctional folding chair

Info

Publication number: CN210493360U
Application number: CN201920302260.2U
Authority: CN
Inventors: 王印培
Original assignee: Bazhou Fangxin Furniture Co ltd
Current assignee: Bazhou Fangxin Furniture Co ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-05-12
Anticipated expiration: 2029-03-11

Abstract

The utility model relates to a multifunctional folding chair, including seat dish, front leg, back leg, brace, oblique cover, be connected with on the both sides wall of seat dish respectively front leg and back leg, front leg and back leg pass through the brace and connect, be fixed with two left pendants that are range from top to bottom on the front leg outer wall of seat dish one side, be fixed with two right hangers that are range from top to bottom on the front leg outer wall of seat dish opposite side, two left pendants and two right hangers do not one-to-ones, the both sides wall of right pendant is buckled to the front leg direction, set up the groove of hanging that is U type structure on the pendant of the right side, the top in hanging the groove is run through the top of right pendant. The utility model discloses a cooperation of left pendant and right pendant can make many chairs of converting into fix on a straight line, puts neatly pleasing to the eye saving space to the oblique cover that sets up avoids mutual contact and slope when can making many chairs vertical pile up, avoids producing the mar and reduces occupation space.

Description

Multifunctional folding chair

Technical Field

The utility model relates to a folding chair technical field, concretely relates to multi-functional folding chair.

Background

The existing chairs sold in the market have various structures and styles, so that the chairs sold in the market generally have the folding function in order to be convenient to carry and store, because the folding chair has the advantages of reducing occupied space and storage and being easy to carry, the folding chair is favored by the masses, but the existing folding chair has simple and unstable stacking mode, when more folding chairs are stacked, the chair is easy to incline, not only occupies large space, but also is easy to fall off and has danger, meanwhile, the contact between the front legs and the rear legs of the existing folding chair is not firm, the left-right shaking amplitude of a user is slightly large, the risk of the front legs and the rear legs being dislocated and wrestled is large, in addition, the contact position of the rear leg and the front leg in the prior art generally adopts a coat mode, is easy to damage and fall off, the chairs are not placed neatly in places where more chairs are used in training places and meeting places, and the feeling of untidy and poor environment is brought to people.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a multifunctional folding chair can make many chairs of converting into fix on a straight line through the cooperation of left pendant and right pendant, puts neatly pleasing to the eye saving space to the oblique cover that sets up avoids mutual contact and slope when can making many vertical piles up of chair, avoids producing the mar and reduces occupation space.

In order to achieve the above object, the utility model adopts the following technical scheme:

a multifunctional folding chair comprises a seat pan, a front leg and a rear leg, and further comprises a brace and an inclined sleeve, wherein the front leg and the rear leg are respectively connected to two side walls of the seat pan, the front leg and the rear leg are connected through the brace, two left hanging pieces which are arranged up and down are fixed on the outer wall of the front leg on one side of the seat pan, two right hanging pieces which are arranged up and down are fixed on the outer wall of the front leg on the other side of the seat pan, the two left hanging pieces and the two right hanging pieces are respectively in one-to-one correspondence, two side walls of the right hanging piece are bent towards the direction of the front leg, a hanging groove which is in a U-shaped structure is formed in the right hanging piece, and the top end of the hanging groove penetrates through the top; the left hanging piece comprises a hanging plate and fastening nails, the two side walls of the hanging plate are bent towards the front leg direction, the fastening nails matched with the hanging grooves are fixed on the side walls of the hanging plate back to the front leg, and the inclined sleeves are inserted at the tops of the rear legs.

Preferably, one end of the top of the hanging groove is lower than the other end.

In any of the above schemes, preferably, the inclined sleeve is of a hollow tubular structure, a flange is arranged between the upper portion and the lower portion of the inclined sleeve, a plurality of vertically-arranged snap rings matched with the rear legs are arranged on the outer wall of the lower portion of the inclined sleeve, the middle lower portion of the inclined sleeve is inserted into the tops of the rear legs, and the inclined sleeve is tightly attached and fixed with the rear legs through the snap rings.

In any of the above schemes, preferably, the part of the upper part of the inclined sleeve corresponding to the front leg is provided with an arc-shaped inclined surface, the top end of the arc-shaped inclined surface inclines towards the inside of the inclined sleeve, the part of the upper part of the inclined sleeve back to the arc-shaped inclined surface is provided with a rear clamping groove, the lower part of the inclined sleeve is provided with a lower clamping groove communicated with the inside of the inclined sleeve, and the lower clamping groove is positioned below the clamping ring.

In any of the above schemes, preferably, the rear clamping groove is of an arc-shaped structure.

In any of the above solutions, preferably, the front leg and the rear leg on both sides of the seat tray are connected by two pull bars.

In any of the above schemes, preferably, one end of the brace is riveted with the front leg, the front leg and the side wall of the seat pan, the side wall of the seat pan and the rear leg, and the rear leg and the other end of the brace through rivets to form a planar four-bar mechanism.

In any of the above schemes, preferably, a handle is arranged above the seat pan, and the tops of the front legs at two sides of the seat pan are fixedly connected through the handle.

Compared with the prior art, the utility model provides a multifunctional folding chair has following beneficial effect:

1. the inclined sleeve is inserted at the top of the rear leg, the arc-shaped inclined surface is arranged on the inclined sleeve, the area of the arc-shaped inclined surface is large, the inclined sleeve can be combined with the front leg more tightly when the folding chair is in an unfolded state, the stability of the folding chair is better, and the risk of the front leg and the rear leg being dislocated and tumbled is greatly reduced; by arranging the rear clamping grooves, two chairs are separated during boxing to prevent the appearance of the chair from being damaged by pipe collision, friction and scratch are reduced, and when a plurality of folding chairs are laid horizontally and stacked, the front legs on the adjacent folding chairs can be placed in the rear clamping grooves of the other folding chair to play a radial limiting function for the front legs, so that the chairs can be effectively prevented from inclining, and the occupied space is reduced; through the lower clamping groove, the automatic alignment can be realized during assembly, the inclined sleeve is prevented from rotating left and right, and the problems of position deflection and stability of the whole plastic part are solved;

2. the left hanging piece and the right hanging piece are matched, so that a plurality of chairs are fixed on a straight line, a plurality of rows of chairs are placed together, neatly and attractively, the space is saved, the right hanging piece is larger than the hanging groove of other similar products in depth, the hanging pieces are effectively prevented from falling off, one end of the hanging groove is higher than the other end, a user can smoothly hang two chairs, a clean environment is created for a training place, a meeting place and the like, and the cost of placing the chairs by manpower is saved.

Drawings

Fig. 1 is a schematic view of the overall structure of a preferred embodiment of the multifunctional folding chair provided by the present invention;

FIG. 2 is a schematic structural diagram of the left suspension member in the embodiment shown in FIG. 1;

FIG. 3 is a schematic structural view of the right hanger of the embodiment of FIG. 1;

fig. 4 is a schematic structural view of the inclined sleeve in the embodiment shown in fig. 1.

The figures are labeled as follows: 1. a seat pan; 2. a front leg; 3. a rear leg; 4. an inclined sleeve; 4-1, arc inclined plane; 4-2, a rear clamping groove; 4-3, a lower clamping groove; 5. bracing; 6. a right pendant; 7. a left pendant; 7-1, hanging the board; 7-2, fastening nails; 8. and (5) hanging the groove.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-4, according to an embodiment of the multifunctional folding chair provided by the present invention, the multifunctional folding chair comprises a seat pan 1, a front leg 2, a rear leg 3, a brace 5 and a slanting cover 4, wherein the two side walls of the seat pan 1 are respectively connected with the front leg 2 and the rear leg 3, the front leg 2 and the rear leg 3 are connected through the brace 5, two left hanging pieces 7 arranged up and down are fixed on the outer wall of the front leg 2 on one side of the seat pan 1, two right hanging pieces 6 arranged up and down are fixed on the outer wall of the front leg 2 on the other side of the seat pan 1, the two left hanging pieces 7 and the two right hanging pieces 6 are respectively in one-to-one correspondence, the two side walls of the right hanging pieces 6 are bent towards the direction of the front leg 2, a hanging groove 8 in a U-shaped structure is formed on the right hanging piece 6, and the top end of the hanging groove 8 penetrates; the left hanging piece 7 comprises a hanging plate 7-1 and fastening nails 7-2, two side walls of the hanging plate 7-1 are bent towards the direction of the front legs 2, the fastening nails 7-2 matched with the hanging grooves 8 are fixed on the side walls of the hanging plate 7-1 back to the front legs 2, and the inclined sleeves 4 are inserted into the tops of the rear legs 3. The bent end of the right hanging piece 6 is fixed with the front leg 2, so that a cavity is formed between the right hanging piece 6 and the front leg 2, and the buckling of the buckling nail 7-2 is facilitated.

One end of the top of the hanging groove 8 is lower than the other end, so that the cramp 7-2 can be smoothly buckled into the right hanging piece 6 conveniently, namely, one end of the cramp 7-2 with a nail cap enters a cavity formed by the right hanging piece 6 and the front leg 2 through the hanging groove 8.

The inclined sleeve 4 is of a hollow tubular structure, a flange is arranged between the upper portion and the lower portion of the inclined sleeve 4, a plurality of vertically-arranged clamping rings matched with the rear legs 3 are arranged on the outer wall of the lower portion of the inclined sleeve 4, the middle lower portion of the inclined sleeve 4 is inserted into the tops of the rear legs 3, and the inclined sleeve is tightly fixed with the rear legs 3 through the clamping rings.

The upper portion of the inclined sleeve 4 corresponding to the front leg 2 is provided with an arc-shaped inclined surface 4-1, the top end of the arc-shaped inclined surface 4-1 inclines towards the inner portion of the inclined sleeve 4, the arc-shaped inclined surface 4-1 is convenient to contact with the front leg 2, the rear leg 3 plays a supporting role for the front leg 2, the upper portion of the inclined sleeve 4 back to the arc-shaped inclined surface 4-1 is provided with a rear clamping groove 4-2, the lower portion of the inclined sleeve 4 is provided with a lower clamping groove 4-3 communicated with the inner portion of the inclined sleeve, and the lower clamping groove 4-3 is located below the clamping ring.

The rear clamping groove 4-2 is of an arc-shaped structure, so that the side wall of the front leg 2 can be conveniently placed in the rear clamping groove, and the front leg 2 is clamped and cannot move along the radial direction of the front leg 2.

The front legs 2 and the rear legs 3 on the two sides of the seat tray 1 are connected through two pull strips 5.

One end of the brace 5 is riveted with the front leg 2, the front leg 2 is riveted with the side wall of the seat tray 1, the side wall of the seat tray 1 is riveted with the rear leg 3, and the rear leg 3 is riveted with the other end of the brace 5 through rivets to form a plane four-bar mechanism.

A handle is arranged above the seat tray 1, and the tops of the front legs 2 at the two sides of the seat tray 1 are fixedly connected through the handle.

The working principle of the embodiment is as follows: when the folding chair is unfolded, the front leg 2 is in contact with the arc-shaped inclined surface 4-1 on the inclined sleeve 4 at the top of the rear leg 3, the front leg 2 is supported, when a plurality of folding chairs are folded and stacked in a horizontal row, the left hanging piece 7 on one folding chair is buckled into the hanging groove 8 on the other folding chair, the nut of the fastening nail 7-2 is positioned in the hanging groove 8 of the right hanging piece 6, in the hanging process, the fastening nail 7-2 moves towards the end higher than the hanging groove 8, the fastening nail 7-2 is downwards made to enter the hanging groove 8 until the fastening nail cannot move, hanging is realized, and when the folding chair is vertically stacked, the front leg 2 of one folding chair is placed in the rear clamping groove 4-2 on the folding chair below, the radial limiting function is realized, vertical stacking is realized, the direction inclination is avoided, and the occupied space is reduced.

Compared with the prior art, the embodiment has the following beneficial effects:

the lower clamping groove, the arc-shaped inclined plane and the rear clamping groove are designed into a whole, the problems of stability, durability and safety of products are solved, the problem of stacking and storing of the products is solved, the left hanging piece can be inserted into the hanging groove of the right hanging piece, a plurality of chairs are fixed on a straight line, and a plurality of rows of chairs are placed together to be neat, attractive and space-saving.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional folding chair, includes seat dish, preceding leg, back leg, its characterized in that: the seat is characterized by further comprising a brace and an inclined sleeve, the front leg and the rear leg are connected to two side walls of the seat pan respectively, the front leg and the rear leg are connected through the brace, two left hanging pieces which are arranged up and down are fixed on the outer wall of the front leg on one side of the seat pan, two right hanging pieces which are arranged up and down are fixed on the outer wall of the front leg on the other side of the seat pan, the two left hanging pieces and the two right hanging pieces are respectively in one-to-one correspondence, two side walls of the right hanging pieces are bent towards the direction of the front leg, a hanging groove which is in a U-shaped structure is formed in the right hanging piece, and the top end of the hanging groove penetrates through; the left hanging piece comprises a hanging plate and fastening nails, the two side walls of the hanging plate are bent towards the front leg direction, the fastening nails matched with the hanging grooves are fixed on the side walls of the hanging plate back to the front leg, and the inclined sleeves are inserted at the tops of the rear legs.

2. The multi-function folding chair of claim 1, wherein: one end of the top of the hanging groove is lower than the other end.

3. The multi-function folding chair of claim 1, wherein: the inclined sleeve is of a hollow tubular structure, a flange is arranged between the upper portion and the lower portion of the inclined sleeve, a plurality of vertically-arranged clamping rings matched with the rear legs are arranged on the outer wall of the lower portion of the inclined sleeve, the middle lower portion of the inclined sleeve is inserted into the tops of the rear legs, and the inclined sleeve is tightly fixed with the rear legs through the clamping rings.

4. The multi-function folding chair of claim 3, wherein: the inclined sleeve is characterized in that an arc-shaped inclined plane is arranged on the position, corresponding to the front leg, of the upper portion of the inclined sleeve, the top end of the arc-shaped inclined plane inclines towards the inside of the inclined sleeve, a rear clamping groove is formed in the position, back to the arc-shaped inclined plane, of the upper portion of the inclined sleeve, a lower clamping groove communicated with the inside of the inclined sleeve is formed in the lower portion of the inclined sleeve, and the lower clamping groove is located below the clamping ring.

5. The multi-function folding chair of claim 4, wherein: the rear clamping groove is of an arc-shaped structure.

6. The multi-function folding chair of claim 1, wherein: the front legs and the rear legs on the two sides of the seat tray are connected through two pull strips.

7. The multi-function folding chair of claim 1, wherein: one end of the brace is riveted with the front leg, the front leg and the side wall of the seat tray, the side wall of the seat tray and the rear leg, and the rear leg and the other end of the brace through rivets to form a plane four-bar mechanism.

8. The multi-function folding chair of claim 1, wherein: the seat is characterized in that a handle is arranged above the seat disc, and the tops of the front legs at the two sides of the seat disc are fixedly connected through the handle.