CN211961512U

CN211961512U - Square and round chair

Info

Publication number: CN211961512U
Application number: CN202020019295.8U
Authority: CN
Inventors: 闫小星; 王雪
Original assignee: Nanjing Forestry University
Current assignee: Jiangsu Shunzhou Intelligent Technology Research Institute Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-11-20
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a square and round chair, the chair face board that sets up including the level, two sets of chair forelegs and rear are installed to the bottom symmetry of chair face board and are provided with bearing structure perpendicularly, bearing structure is by U type pole, bracing piece and backplate are constituteed, two sets of mounting grooves have been seted up at the middle part of chair face board, the bracing piece divide to be equipped with two sets ofly and evenly set up in the mounting groove, the upper end and the backplate mortise and tenon butt joint of U type pole and bracing piece, the draw-in groove that two sets of cooperation U type poles used has been seted up to the corner symmetry of chair face board, be provided with two sets of picture pegs between two sets of draw-in grooves, the bottom at chair face board is fixed to two sets of picture pegs, install two sets of triangular support boards. The utility model discloses adopt the structure of butt joint installation to chair panel and bearing structure, under the condition that does not influence stability, improved the convenience of chair installation and dismantlement greatly.

Description

Square and round chair

Technical Field

The utility model relates to a boats and ships technical field specifically is a square round chair.

Background

The chair is a daily-life furniture, a seat with a backrest and armrests. Ancient people sit on the ground without chairs. According to the records of the books, the name of the chair is originally found in the Tang Dynasty, and the image of the chair is transferred to the Huchi bed in the North when tracing to Hanwei. Modern chairs pursue beauty and fashion, and some chairs are not only seats, but also provide more technologies, so that the chairs are more convenient for people.

However, the existing wooden chairs for household use have the following problems in the use process: (1) the connection mode of each part of the wooden chair is usually in butt joint through mortise and tenon and is fixed through bolts, so that the butt joint mode is inconvenient to install and disassemble, and the connection part is easy to loosen in the long-time use process; (2) the existing wooden chair has similar appearance and shape, lacks novelty and aesthetic property, and can not meet the requirement of people on aesthetic feeling. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square round chair has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a square and round chair, includes the chair face board that the level set up, two sets of chair forelegs and rear are installed to the bottom symmetry of chair face board and are provided with bearing structure perpendicularly, bearing structure comprises U type pole, bracing piece and backplate, two sets of mounting grooves have been seted up at the middle part of chair face board, the bracing piece branch is equipped with two sets ofly and evenly sets up in the mounting groove, the upper end and the backplate mortise and tenon butt joint of U type pole and bracing piece, the draw-in groove that two sets of cooperation U type poles used is seted up to the corner symmetry of chair face board, and is two sets of be provided with two sets of picture pegs between the draw-in groove, and is two sets of the bottom at the chair face board is fixed to the picture peg, two sets of triangular support boards are installed under the.

As a preferred embodiment of the present invention, the bottom corner of the U-shaped rod is of a circular arc structure and is at the same level with the bottom of the front leg of the chair.

As an embodiment of the utility model, the bottom machine-shaping of U type pole has two sets of firm lugs, and is two sets of firm lug symmetry sets up and all is serpentine structure, the surface coating of firm lug has the rubber pad.

As an embodiment of the utility model discloses a preferred embodiment, the picture peg is both ends formula structure and includes mainboard and limiting plate, mainboard and limiting plate integrated into one piece, level and smooth excessive connection, the metal shrapnel that is the slope form setting is installed to the end of limiting plate, metal shrapnel's bottom be fixed with the briquetting and with be connected with the extrusion spring between the limiting plate, the width of mainboard is greater than the width of limiting plate.

As an optimal implementation manner of the utility model, the slot includes the main tank and the supplementary groove that is linked together with the main tank, the bayonet socket that the cooperation briquetting used is seted up to supplementary tank bottoms portion.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme adopts the structure of butt joint installation to chair panels and bearing structure, under the condition that does not influence stability, has improved the convenience of chair installation and dismantlement greatly.

2. The structure of this scheme chair back leg and back design formula as an organic whole and the latter half have designed into the shape that the circular arc is connected, have increased the stability of chair promptly and have also made the molding of whole chair more mellow and more pleasing to the eye, have increased the aesthetic feeling of chair and the uniqueness of molding design.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a connection structure diagram of the support rod and the seat panel according to the present invention;

FIG. 3 is a bottom structure view of the chair panel of the present invention;

FIG. 4 is a cross-sectional view of the triangular support plate of the present invention;

fig. 5 is a top view of the triangular support plate of the present invention;

fig. 6 is a structural diagram of the U-shaped rod of the present invention.

In the drawing, the chair comprises a chair panel 1, a chair front leg 2, a U-shaped rod 3, a support rod 4, a back plate 5, a mounting groove 6, a clamping groove 7, a triangular support plate 8, a stabilizing lug 9, a rubber pad 10, a main plate 11, a limiting plate 12, a metal elastic sheet 13, a pressing block 14, an extrusion spring 15, a main groove 16, an auxiliary groove 17 and a bayonet 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a square and round chair, chair face board 1 including the level setting, chair face board 1's bottom symmetry is installed two sets of chair forelegs 2 and the rear and is provided with bearing structure perpendicularly, bearing structure is by U type pole 3, bracing piece 4 and backplate 5 are constituteed, two sets of mounting grooves 6 have been seted up at chair face board 1's middle part, bracing piece 4 branch is equipped with two sets ofly and evenly sets up in mounting groove 6, U type pole 3 and bracing piece 4's upper end and 5 mortise-tenon butt joints of backplate, two sets of draw-in grooves 7 that cooperate U type pole 3 to use have been seted up to chair face board 1's corner symmetry, be provided with two sets of picture pegs between two sets of draw-in grooves 7, the bottom at chair face board 1 is fixed to two sets of picture pegs, two sets of triangular support board 8 are installed under.

Further improved, as shown in fig. 1: the bottom corner of the U-shaped rod 3 is of an arc-shaped structure and is at the same horizontal height with the bottom of the front chair leg 2, and the design mode increases the stability of the chair and enables the whole chair to be more round and beautiful in shape.

Further improved, as shown in fig. 6: the bottom machine-shaping of U type pole 3 has two sets of firm lugs 9, and two sets of firm lugs 9 symmetry sets up and all is snakelike structure, and the surface coating of firm lug 9 has rubber pad 10, and the effect of the anti-skidding abrasionproof that such design can improve the chair bottom on the one hand, and on the other hand can reach the purpose that prevents to produce the abnormal sound at the in-process that removes.

In a further improvement, as shown in fig. 3: the picture peg is both ends formula structure and includes mainboard 11 and limiting plate 12, mainboard 11 and limiting plate 12 integrated into one piece, level and smooth transition are connected, and the metal shrapnel 13 that is the slope form setting is installed to the end of limiting plate 12, and the bottom of metal shrapnel 13 is fixed with briquetting 14 and limiting plate 12 between be connected with extrusion spring 15, and the width of mainboard 11 is greater than the width of limiting plate 12, inserts in the slot through the picture peg and can make things convenient for chair face board 1 and bearing structure to dock the installation fixed.

Specifically, the slot comprises a main slot 16 and an auxiliary slot 17 communicated with the main slot 16, the bottom of the auxiliary slot 17 is provided with a bayonet 18 used in cooperation with the pressing block 14, and the design mode is convenient for the main board 11 to be inserted into the main slot 16 in a sliding manner, the limiting plate 12 is inserted into the auxiliary slot 17, and the pressing block 14 is buckled with the bayonet 18, so that the purpose of limiting and fixing is achieved.

And (4) supplementary notes: the specification of the main groove 16 is larger than that of the main plate 11, the specification of the main plate 11 is larger than that of the auxiliary groove 17, the specification of the auxiliary groove 17 is larger than that of the limiting plate 12, and the specification of an opening at the upper end of the auxiliary groove 17 is smaller than that of the limiting plate 12.

When in use: the utility model discloses place bearing structure perpendicularly and correspond the card into bracing piece 4 with mounting groove 6 of chair panel 1 in, make in mainboard 11 slip insert the owner's groove 16 of below and limiting plate 12 insert in assisting groove 17 and with briquetting 14 buckle and bayonet socket 18 in, thereby reach spacing fixed purpose, U type pole 3 and the butt joint of chair panel 1 mortise and tenon, and make the rear end of chair panel 1 and the top of triangular support board 8 contact, only need press briquetting 14 when needs are dismantled, make briquetting 14 break away from bayonet socket 18 can, the whole height of chair is 700MM in addition, the chair panel height is 400MM, thickness is 35MM, front end length is 450MM, rear end length is 400MM, the width is 450MM and comparatively accords with the ergonomic yardstick.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 square round chair, includes the chair face board (1) of level setting, its characterized in that: two groups of chair front legs (2) are symmetrically arranged at the bottom of the chair panel (1), a supporting structure is vertically arranged at the rear part of the chair front legs, the supporting structure consists of a U-shaped rod (3), a supporting rod (4) and a back plate (5), two groups of mounting grooves (6) are arranged in the middle of the chair panel (1), two groups of support rods (4) are arranged in the mounting grooves (6) uniformly, the upper ends of the U-shaped rod (3) and the support rod (4) are in mortise and tenon joint with the back plate (5), two groups of clamping grooves (7) matched with the U-shaped rods (3) for use are symmetrically arranged at the corners of the chair panel (1), two groups of inserting plates are arranged between the two groups of clamping grooves (7), the two groups of inserting plates are fixed at the bottom of the chair panel (1), two groups of triangular supporting plates (8) are arranged under the joint of the supporting rod (4) and the chair panel (1), and a slot used by a matched inserting plate is formed above the triangular supporting plate (8).

2. The square-round chair according to claim 1, wherein: the bottom corner of the U-shaped rod (3) is of an arc-shaped structure and is at the same horizontal height with the bottom of the front chair leg (2).

3. A square round chair as claimed in claim 2, wherein: the bottom machine-shaping of U type pole (3) has two sets of firm lugs (9), and is two sets of firm lug (9) symmetry sets up and all is snakelike structure, the surface parcel of firm lug (9) has rubber pad (10).

4. The square-round chair according to claim 1, wherein: the picture peg is both ends formula structure and includes mainboard (11) and limiting plate (12), mainboard (11) and limiting plate (12) integrated into one piece, level and smooth transition are connected, metal shrapnel (13) that are the slope form setting are installed to the end of limiting plate (12), the bottom of metal shrapnel (13) be fixed with briquetting (14) and with limiting plate (12) between be connected with extrusion spring (15), the width of mainboard (11) is greater than the width of limiting plate (12).

5. The square-round chair according to claim 4, wherein: the slot comprises a main slot (16) and an auxiliary slot (17) communicated with the main slot (16), and a bayonet (18) matched with the pressing block (14) for use is formed in the bottom of the auxiliary slot (17).