CN202961695U

CN202961695U - Abdomen-in chair

Info

Publication number: CN202961695U
Application number: CN 201220710052
Authority: CN
Inventors: 黄龙
Original assignee: 黄龙
Priority date: 2012-12-14
Filing date: 2012-12-14
Publication date: 2013-06-05
Anticipated expiration: 2022-12-14

Abstract

The utility model discloses an abdomen-in chair which comprises an abdomen-in chair body which is composed of a back, a seat body (1), a seat frame (2), a base (3) and a tension spring (4). The back comprises a back beam (5) and rest rollers (6), the rest rollers are arranged on the back beam in a connected mode, and the back beam, the seat frame and the base are sequentially arranged from top to bottom. The seat body is arranged on the seat frame, the back beam capable of tilting forwards and backwards is arranged behind the seat body and connected to the seat frame though a shaft, and the tension spring is connected between the lower end of the back beam and the rear end of the base, wherein the back beam comprises a lower rest beam (7) and an upper rest beam (8) which are connected with each other in a pluggable sleeved mode, location holes are formed on the correspondingly sleeved portions of the lower rest beam and the upper rest beam, a location pin (9) is plugged inside the location holes, and the lower rest beam and the upper rest beam are respectively provided with the rest rollers. The abdomen-in chair can adjust the overall height of the back by adjusting the plug degree of the lower rest beam and the upper rest beam, thereby being applicable to users of different heights; and can be used as a office chair, thereby being multifunctional.

Description

The chair of drawing the abdomen

Technical field

The utility model relates to a kind of fitness equipment, relates in particular to a kind of chair of drawing the abdomen.

Background technology

The backrest height of the existing chair of drawing the abdomen is fixing unadjustable, and the user who is unsuitable for different heights uses.

The utility model content

In view of this, technical problem to be solved in the utility model is: a kind of chair of drawing the abdomen that different height users use that is suitable for is provided.

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

a kind of chair of drawing the abdomen, comprise and have backrest, pedestal, mounting, the chair body of drawing the abdomen of base and extension spring, described backrest has back beam and roller rest, described roller rest is installed on described back beam, described back beam, mounting and base from top to bottom set gradually, described pedestal is located on described mounting, described back beam is in being coupling on described mounting of can anteversion and retroversion after described pedestal facing upward, described extension spring is connected between the rear end of the lower end of described back beam and described base, wherein, described back beam comprises that hypomere leans on beam and epimere by beam, described hypomere has locating hole by beam and epimere each other and in the position that correspondence is socketed each other by the pluggable socket of beam, be inserted with pilot pin in described locating hole, described hypomere is respectively equipped with described roller rest by beam and epimere by on beam.

As preferably, described epimere has a plurality of in order to the installation position of roller rest to be installed from top to bottom by beam, is positioned at described epimere and can be installed on different described installation positions by fixture by the described roller rest on beam.

As shown from the above technical solution, the beneficial effects of the utility model are:

Compared to existing technology, the utility model can be adjusted the whole height of backrest by beam and epimere by the degree of beam plug by regulating hypomere, thereby the user that can be suitable for different heights uses, and can be used as office's chair, a thing multipotency.

Description of drawings

Fig. 1 is side structure schematic diagram of the present utility model.

1, pedestal; 2, mounting;

3, base; 4, extension spring;

5, back beam; 6, roller rest;

7, hypomere is by beam; 8, epimere is by beam;

9, pilot pin; 10, fixture.

The specific embodiment

In order to make those skilled in the art can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing.

see also shown in Figure 1, the utility model provides a kind of chair of drawing the abdomen, comprise and have backrest, pedestal 1, mounting 2, the chair body of drawing the abdomen of base 3 and extension spring 4, described backrest has back beam 5 and roller rest 6, described roller rest is installed on described back beam, described back beam, mounting and base from top to bottom set gradually, described pedestal is located on described mounting, described back beam is in being coupling on described mounting of can anteversion and retroversion after described pedestal facing upward, described extension spring is connected between the rear end of the lower end of described back beam and described base, wherein, described back beam comprises that hypomere leans on beam 7 and epimere by beam 8, described hypomere has the locating hole (not shown) by beam and epimere each other and in the position that correspondence is socketed each other by the pluggable socket of beam, be inserted with pilot pin 9 in described locating hole, described hypomere is respectively equipped with described roller rest by beam and epimere by on beam, described epimere has a plurality of in order to the installation position (not shown) of roller rest to be installed from top to bottom by beam, being positioned at described epimere can be installed on different described installation positions by fixture 10 by the described roller rest on beam.

But the above is only better possible embodiments of the present utility model, is not to limit to the scope of the claims of the present utility model, therefore the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, all in like manner is included in scope of the present utility model.

Claims

1. chair of drawing the abdomen, comprise and have backrest, pedestal (1), mounting (2), the chair body of drawing the abdomen of base (3) and extension spring (4), described backrest has back beam (5) and roller rest (6), described roller rest is installed on described back beam, described back beam, mounting and base from top to bottom set gradually, described pedestal is located on described mounting, described back beam is in being coupling on described mounting of can anteversion and retroversion after described pedestal facing upward, described extension spring is connected between the rear end of the lower end of described back beam and described base, it is characterized in that, described back beam comprises that hypomere leans on beam (7) and epimere by beam (8), described hypomere has locating hole by beam and epimere each other and in the position that correspondence is socketed each other by the pluggable socket of beam, be inserted with pilot pin (9) in described locating hole, described hypomere is respectively equipped with described roller rest by beam and epimere by on beam.

2. the chair of drawing the abdomen as claimed in claim 1, it is characterized in that, described epimere has a plurality of in order to the installation position of roller rest to be installed from top to bottom by beam, be positioned at described epimere and can be installed on different described installation positions by fixture (10) by the described roller rest on beam.