CN2353243Y

CN2353243Y - Device for adjusting chair's cushion

Info

Publication number: CN2353243Y
Application number: CN 98218817
Authority: CN
Inventors: 陈朝根
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-08-26
Filing date: 1998-08-26
Publication date: 1999-12-15
Anticipated expiration: 2008-08-26

Abstract

The utility model relates to a chair seat which solves the problem that the adjustment of a chair is not convenient and reliable. A movable adjustment device of a chair cushion comprises a movable frame; a fixed frame and an adjustment structure, wherein, plate bodies are arranged on two frame bodies which are corresponding to the movable frame. The frame bodies are provided with guide grooves. The fixed frame is arranged above seat legs of the chair seat. The two side edges of the fixed frame are provided with guide rail parts. One guide rail part of the two guide rail parts is also provided with a positioning part which can be arranged between the two guide grooves, and the movable frame can be freely and movably arranged in the guide rail parts. The adjustment structure penetrates through one framebody of the movable frame by a bolt. The outside of the bolt is sheathed with springs in order, and the bolt is fixed on the frame by a locking plate. An adjustment rod is pivoted to a pin hole of the bolt by a bolt body. The utility model is used for chair seats.

Description

The movable adjusting device of chair cushion

The utility model relates to seat, especially relates to chair cushion.

Existing office seating, its chair cushion is installed on the seat support seat leg, and the chair cushion that has can rotate freely on seat leg, so that user's conversion direction freely; What have is equipped with wheel in the seat leg bottom, so that move; Yet following point is arranged still:

1, when seat-weight was big, the loading of seat bottom wheel was too big, and wheel is fragile;

2, when mobile seat, of a specified duration during use owing to whole seat moves, easily cause the ground surface wear;

3, many these class seats are arranged, move time-consuming, effort, carrying is inconvenient again, and fall short of service life.

The purpose of this utility model provides a kind of seat that makes and is easy to adjust, and the movable adjusting device of comparatively convenient and reliable chair cushion.

The purpose of this utility model is achieved in that the movable adjusting device of chair cushion, it comprises: a movable stand, a fixed mount and are adjusted structure, it is characterized in that: corresponding two frameworks of movable stand are provided with at least one plate body with the bearing chair cushion, and framework also is provided with guide groove; Fixed mount is loaded on seat support seat leg top, and its dual side-edge is established rail portion, and one of them rail portion also has the location division that can be installed between guide groove, and the movable stand freedom is located at rail portion slippingly; Adjust the wherein framework that structure mat one latch is placed through movable stand, cover unification in regular turn spring in the latch outside be consolidated on the framework with a locking plate, and mat one key makes adjusting lever be articulated in the pin-and-hole of latch.

Above-mentioned design, it controls mat, whether the fixed mount that is installed in the framework can or be suppressed because of the slotting system between latch and the location division, and make movable stand be fixed in rail portion, and reaching becomes movably effect, and easy to adjust, reliable.

Be described further again below by accompanying drawing, embodiment.

Fig. 1 the utility model embodiment three-dimensional exploded view.

Fig. 2 the utility model embodiment three-dimensional combination figure.

Fig. 3 the utility model embodiment action diagram.

Fig. 4 the utility model embodiment moves the current political situation and cuts open schematic top plan view.

Fig. 5 cuts open schematic side view for the office of Fig. 4.

Fig. 6 the utility model embodiment fixedly current political situation cuts open schematic top plan view.

Fig. 7 cuts open schematic side view for the office of Fig. 6.

Shown in Fig. 1-6: the utility model comprises: a movable stand 1, a fixed mount 2 and are adjusted structure 3, it is characterized in that: movable stand 1 corresponding two frameworks 12,12 ' are provided with at least one plate body 11 with the bearing chair cushion, framework 12,12 ' and be provided with guide groove 121,121 '; Fixed mount 2 is loaded on seat support seat leg 5 tops, and its dual side-edge is established rail portion 21,21 ', and one of them rail portion and having can be installed on the location division between guide groove 121,121 ', and movable stand 1 freedom is located at rail portion 21,21 ' slippingly; Adjust the wherein framework that structure 3 mats one latch 32 is placed through movable stand 1, unification spring 31 is overlapped in latch 32 outsides in regular turn, be consolidated on the framework 12,12 ' with a locking plate 34, and mat one key 33 makes adjusting lever 35 be articulated in the pin-and-hole 321 of latch 32.

Wherein, the set location division of rail portion 21,21 ' is for to form continuous a plurality of half slots 211 in rail portion 21,21 ' edge.

Wherein, rail portion 21,21 ' is equipped with

lining

22,22 ', 23,23 '.So that framework 12,12 ' guide groove 121,121 ' go up in rail portion 21,21 ' and move.

Wherein, 2 bindings of movable stand 1 and fixed mount have extension spring 13, so that make movable stand after moving, can reset.And for making extension spring 13 grabs on framework 12,12 ', and be provided with frame hole 122, be provided with hooking clip 24,24 ' again in the corresponding position.

Wherein, offer a combined hole 25, seat support seat leg 5 mat combined holes 25 can freely be circled round on seat support seat leg 5 with fixed mount 2 in fixed mount 2 central authorities.The locking plate 34 that is consolidated on the framework 12 is Jiong shape.

Actuator state of the present utility model is: when mat latch 32 inserts in arbitrary half slot 211, interlock chair cushion 4 can make its free skating move to the appropriate location, when adjusting lever is pulled for 35 times, move in the latch 32, what can make that movable stand 1 is subjected to latch 32 is inserted in fixed mount 2 arbitrary half slot 211 inside brakes, makes chair cushion 4 location.

It is convenient that the utility model chair cushion is adjusted, and do not need mobile seat support seat leg, but and strong fix; Easy to use and the life-span is long.

Claims

1, the movable adjusting device of chair cushion, it comprises: a movable stand, a fixed mount and are adjusted structure, and it is characterized in that: corresponding two frameworks of movable stand are provided with at least one plate body with the bearing chair cushion, and framework also is provided with guide groove; Fixed mount is loaded on seat support seat leg top, and its dual side-edge is established rail portion, and one of them rail portion also has the location division that can be installed between guide groove, and the movable stand freedom is located at rail portion slippingly; Adjust the wherein framework that structure mat one latch is placed through movable stand, cover unification in regular turn spring in the latch outside be consolidated on the framework with a locking plate, and mat one key makes adjusting lever be articulated in the pin-and-hole of latch.

2, the movable adjusting device of chair cushion as claimed in claim 1 is characterized in that: wherein, the set location division of rail portion is for to form continuous half slot in the rail portion edge.

3, the movable adjusting device of chair cushion as claimed in claim 1, it is characterized in that: wherein, rail portion is equipped with lining.

4, the movable adjusting device of chair cushion as claimed in claim 1 is characterized in that: wherein, linking between movable stand and fixed mount has extension spring.