CN203016333U

CN203016333U - Chair structure

Info

Publication number: CN203016333U
Application number: CN 201220723109
Authority: CN
Inventors: 陈�峰
Original assignee: 杨梅丽
Priority date: 2012-12-25
Filing date: 2012-12-25
Publication date: 2013-06-26
Anticipated expiration: 2022-12-25

Abstract

The utility model relates to a chair, and in particular relates to a chair structure. The chair structure comprises a cushion, a front left leg, a rear left leg, a front right leg, a rear right leg and a back, wherein a bottom frame is fixed below the cushion; the bottom frame is arranged at the inner side of the four legs, the front left leg and the rear left leg are fixed at one side of the bottom frame, and the front right leg and the rear right leg are fixed at the other side of the bottom frame; a left armrest is connected between the front left leg and the rear front leg, and a right armrest is connected between the front right leg and the rear right leg; the ends of the two armrests close to the rear legs are connected by the back; a plurality of front holes for fixing the bottom frame are formed in the upper ends of the front left leg and the front right leg, and a plurality of rear holes corresponding to the front holes in position and used for fixing the bottom frame are formed at the upper ends of the rear left leg and the rear right leg; front positioning parts matched with the front holes are arranged at the front ends of both sides of the bottom frame, and rear positioning parts matched with the rear holes are arranged at the rear ends of both sides of the bottom frame The structure is simple, good in fixing effect and convenient for assembly and disassembly.

Description

A kind of Chair structure

Technical field

the utility model relates to chair, is specially a kind of Chair structure.

Background technology

in prior art, in process of production, identical accessory can only be combined into a kind of Chair structure of function to general chair, and, after much assembling, the user is difficult to oneself carry out dismounting, and does some reparations or change.

The utility model content

the purpose of this utility model is to provide a kind of simple in structure, good fixing effect and easy-to-mount Chair structure.

above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of Chair structure, comprise cushion, left front chair leg, left back chair pin, right front chair leg, right back chair pin and the chair back, the cushion below is fixed with bottom framework, bottom framework arranges by four chair pin are inboard, and a side and left front chair leg and left back chair pin are fixed, opposite side and right front chair leg and right back chair pin are fixed, be connected with left handrail between left front chair leg and left back chair pin, be connected with right handrail between right front chair leg and right back chair pin, one end of two the close back of handrail chair pin is connected by the chair back, left front chair leg and right front chair leg upper end are provided with several for the fixing front hole of bottom framework, it is relative with front hole site and for the fixing metapore of bottom framework that left back chair pin and right back chair pin upper end are provided with, the front end of bottom framework both sides is provided with the prelocalization section coordinated with front hole, rear end is provided with the rear location division coordinated with metapore.

in technique scheme, setting by front hole and prelocalization section, metapore and rear location division, the employing screw is installed, make chair in installation process, the demand of different user more, the installation of differing heights, different seat bodies be can carry out cushion, different crowds and different needs coordinated, and can also be according to the wish Dismountable of oneself after user's purchase.

as of the present utility model preferred, left front chair leg is set to curved portions with the position that right front chair leg is connected with handrail, front hole is arranged on the curved portions of left front chair leg and right front chair leg, prelocalization section is the inserted num that is embedded in bottom framework, rear location division is out the locating slot on bottom framework, setting due to curved portions, make the cushion installation process because the different installations of carrying out of upper-lower position make the cushion front and back position change, and change has occurred in the seat body of chair, demand according to different crowd during installation can be installed, and the setting of locating slot is in order to coordinate the curved portions design, there is curved portions because work as left front chair leg and right front chair leg, and in the situation that the position of left back chair pin and metapore design on right back chair pin can not be consistent with relative front hole longitudinal separation, front hole is because curved portions concerns its each hole position difference on fore-and-aft direction, bottom framework is worked as in the situation that front end is fixing, the front and back position that bottom framework coordinates with each metapore certainly will change, so needing locating slot is regulated, then can effectively fix by bolt and nut.

as of the present utility model preferred, be connected with a pedal between left front chair leg and right front chair underfooting end, left front chair leg and right front chair leg are provided with some fixing holes for fixed pedestal, pedal is embedded with the inserted num coordinated with fixing hole, passing fixing hole by screw is spirally connected, installed according to user's request, and can be mounted to differing heights, coordinated different crowds and needs.

as of the present utility model preferred, pedal is divided into a transverse slat and the riser be fixedly connected with transverse slat, all is embedded with inserted num in transverse slat and riser, and this sound construction is stable, and support effect is good.

preferably be equipped with the front and back connection strap between left front chair leg and left back chair pin and between right front chair leg and right back chair pin as of the present utility model, further strengthen the firm degree of chair.

preferably between left back chair pin and right back chair pin, be provided with rear connection strap as of the present utility model, further strengthen the firm degree of chair.

the beneficial effects of the utility model are: this Chair structure simple and stable structure, production cost is lower, and good fixing effect, structure was more prone to dismounting more in the past, when producing, can be installed according to the demand of different crowd, the seat body of seat, the height of pedal etc. are assembled according to demand, need to be adjusted or when maintenance etc. as the user simultaneously, be operated also more conveniently, can be completed voluntarily.

The accompanying drawing explanation

fig. 1 is the perspective view of the utility model embodiment 1.

in figure: 1, cushion, 11, bottom framework, 21, left front chair leg, 22, left back chair pin, 31, right front chair leg, 32, right back chair pin, 4, the chair back, 5, left handrail, 6, right handrail, 7, front hole, 8, metapore, 10, rear location division, 23, pedal, 231, fixing hole, 123, the front and back connection strap, 222, rear connection strap.

The specific embodiment

following specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this specification, but as long as all are subject to the protection of Patent Law in claim scope of the present utility model.

embodiment 1, as shown in Figure 1, a kind of Chair structure, comprise cushion 1, left front chair leg 21, left back chair pin 22, right front chair leg 31, right back chair pin 32 and the chair back 4, cushion 1 below is fixed with bottom framework 11, bottom framework 11 arranges by four chair pin are inboard, and a side and left front chair leg 21 and left back chair pin 22 are fixing, opposite side and right front chair leg 31 and right back chair pin 32 are fixing, be connected with left handrail 5 between left front chair leg 21 and left back chair pin 22, be connected with right handrail 6 between right front chair leg 31 and right back chair pin 32, two handrails are connected by the chair back 4 near an end of back chair pin, left front chair leg 21 and right front chair leg 31 upper ends are provided with 4 for the fixing front hole 7 of bottom framework 11, it is relative with 7 positions, front hole and for the fixing metapore 8 of bottom framework 11 that left back chair pin 22 and described right back chair pin 32 upper ends are provided with, the front end of bottom framework 11 both sides is provided with the prelocalization section coordinated with front hole 7, rear end is provided with the rear location division 10 coordinated with metapore 8, left front chair leg 21 is set to curved portions with the position that right front chair leg 31 is connected with handrail, front hole 7 is arranged on the curved portions of left front chair leg 21 and right front chair leg 31, prelocalization section is the inserted num that is embedded in bottom framework 11, rear location division 10 is for driving the locating slot on bottom framework 11.Pass front hole 7 and inserted num by screw when bottom framework 11 is installed and be spirally connected and carry out front end and fix, metapore 8 and locating slot can be passed by bolt in the position of locating slot, then coordinate a nut can be fixed connection.

be connected with a pedal 23 between left front chair leg 21 and right front chair leg 31 lower ends, left front chair leg 21 and right front chair leg 31 are provided with 6 fixing holes for fixed pedestal 23 231, pedal 23 is embedded with the inserted num coordinated with fixing hole 231, pedal 23 is divided into a transverse slat and the riser be fixedly connected with transverse slat, all be embedded with inserted num in transverse slat and riser, pass fixing hole 231 by screw and be spirally connected and be fixed with inserted num.

connection strap 123 before and after being equipped with between left front chair leg 21 and left back chair pin 22 and between right front chair leg 31 and right back chair pin 32, be provided with rear connection strap 222 between left back chair pin 22 and right back chair pin 32.

Claims

1. a Chair structure, comprise cushion (1), left front chair leg (21), left back chair pin (22), right front chair leg (31), right back chair pin (32) and the chair back (4), it is characterized in that: described cushion (1) below is fixed with bottom framework (11), described bottom framework (11) arranges by four chair pin are inboard, and a side and left front chair leg (21) and left back chair pin (22) are fixing, opposite side and right front chair leg (31) and right back chair pin (32) are fixing, be connected with left handrail (5) between described left front chair leg (21) and described left back chair pin (22), be connected with right handrail (6) between described right front chair leg (31) and described right back chair pin (32), two handrails are connected by the chair back (4) near an end of back chair pin, described left front chair leg (21) and described right front chair leg (31) upper end are provided with several front holes (7) for fixing described bottom framework (11), it is relative with position, described front hole (7) and for the metapore (8) of fixing described bottom framework (11) that described left back chair pin (22) and described right back chair pin (32) upper end are provided with, the front end of described bottom framework (11) both sides is provided with the prelocalization section coordinated with described front hole (7), rear end is provided with the rear location division (10) coordinated with described metapore (8).

2. a kind of Chair structure according to claim 1, it is characterized in that: described left front chair leg (21) is set to curved portions with the position that described right front chair leg (31) is connected with handrail, described front hole (7) is arranged on the curved portions of described left front chair leg (21) and described right front chair leg (31), described prelocalization section is for being embedded in the inserted num of described bottom framework (11), and described rear location division (10) is for driving the locating slot on described bottom framework (11).

3. a kind of Chair structure according to claim 2, it is characterized in that: between described left front chair leg (21) and described right front chair leg (31) lower end, be connected with a pedal (23), described left front chair leg (21) and described right front chair leg (31) are provided with some fixing holes (231) for fixing described pedal (23), and described pedal (23) is embedded with the inserted num coordinated with described fixing hole (231).

4. a kind of Chair structure according to claim 3, it is characterized in that: described pedal (23) is divided into a transverse slat and the riser be fixedly connected with described transverse slat, in described transverse slat and described riser, all is embedded with inserted num.

5. according to claim 1 or 2 or 3 or 4 described a kind of Chair structures, it is characterized in that: connection strap (123) before and after being equipped with between described left front chair leg (21) and described left back chair pin (22) and between described right front chair leg (31) and described right back chair pin (32).

6. according to claim 1 or 2 or 3 or 4 described a kind of Chair structures, it is characterized in that: between described left back chair pin (22) and described right back chair pin (32), be provided with rear connection strap (222).

7. a kind of Chair structure according to claim 5, is characterized in that: between described left back chair pin (22) and described right back chair pin (32), be provided with rear connection strap (222).