CN2341473Y - Cyclic drawer - Google Patents

Abstract

The utility model relates to a cyclic drawer, composed of an outer box body, a driving mechanism and more than three sets of drawers lined from top to bottom. Balance wheels are arranged near an upper drawer mouth at both end parts of both side plates of each drawer, and a driving shaft hole is arranged at a balance part; a panel which slides by a telescopic chute fixed on a supporting plate of the outer box body is arranged above the upmost set of drawer; both sides of the drawers are provided with a double-driving mechanism, the driving mechanism is a chain ring cyclic driving system composed of a chain wheel and a chain, and the chain wheel is connected with a chain wheel seat of a chain wheel rack fixed on the outer box body. When used, the cyclic drawer can be displayed completely, which is convenient for taking articles. The utility model is also positioned in a proper height, so that users do not need to stoop for taking articles.

Description

A kind of Cyclic drawer

The utility model belongs to a kind of office furniture and daily necessities, relates in particular to a kind of Cyclic drawer.

Conventional drawer is because the institute that is subjected to put in order from top to bottom limit, and pull is got the thing part that comes with some shortcomings: 1, drawer is generally pulled out wholely 2/3rds only, is contained in 1/3rd interior " dead angle " and picks and places article inconvenience; 2, the drawer below pull uses takes article and must stoop waist, has to take down drawer sometimes and is placed on the desktop and searches, and uses very inconvenience.

The purpose of this utility model provides a kind of Cyclic drawer easy to use.

For achieving the above object, the utility model is taked following design: a kind of Cyclic drawer, by outer case, transmission mechanism and the drawer of arranging from top to bottom more than three groups forms, each drawer biside plate outside near on place, drawer mouth two ends stabilizer is set, locate to have drive shaft hole for balanced; On the group drawer above a panel that slides by the telescopic chute that is fixed on the outer case gripper shoe is arranged; Is two transmission mechanisms in the drawer both sides, described transmission mechanism is a chain link loop transmission of being made up of sprocket wheel, chain, and its sprocket wheel and the chain pulley seat that is fixed on the sprocket holder on the outer case are fixedly connected.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model structural representation

Fig. 2 is the utility model STRUCTURE DECOMPOSITION schematic diagram (not comprising outer case, panel and right side endless chain)

Fig. 3 is the utility model endless chain structural representation

Fig. 4 for endless chain with the Cyclic drawer schematic diagram (overlooking) of pegging graft

Fig. 5 implements illustration for the utility model

As shown in Figure 1 and Figure 2, the utility model is made of that (one group is former and later two drawers from top to bottom outer case 1, transmission mechanism 2 and the drawer of arranging 3 more than three groups, desk class most preferred embodiment is three groups), on the group drawer above a panel 4 that slides by the telescopic chute 101 that is fixed on the outer case gripper shoe is arranged; Outside each drawer biside plate near on place, drawer mouth two ends stabilizer 203 is set, place, balanced position (making drawer keep poised state) has drive shaft hole 301; In the drawer both sides is two transmission mechanisms, transmission mechanism several sprocket wheels 201 of serving as reasons, the chain link loop transmission that chain 202 is formed, can directly utilize the sprocket wheel and the chain of bicycle, with chain card 205 each split chain girth on request is concatenated into chain link, also fix a driving shaft 204 therein in the middle part perforate of chain card, the driving shaft other end is plugged in the drive shaft hole 301 on the drawer (referring to Fig. 3, Fig. 4), its four sprocket wheels are spirally connected with the chain pulley seat 501 that is fixed on the sprocket holder 5 on the outer case, chain pulley seat is a special parts, front end tapping (matching with the sprocket wheel internal diameter whorl).Under the user mode, the outer drawer of going up group most is for can appear drawer, and the top utilizes the panel 4 that slides to cover, and the time spent promotes panel inwards drawer is exposed.

Fig. 5 is a kind of enforcement illustration of the present utility model, and the drawer that it can be used as computer desk uses, or is used for other desk, file cabinet.

Operation principle of the present utility model is: transmission mechanism drives respectively organizes the synchronous cycle operation of drawer, when to front or rear when changing drawer,, turn round in the same way to moving ahead or pulling back preceding drawer with drawer after the hand propelled, make new drawer change to the position of use to drive the chain link loop transmission.

The utility model has the advantage of: use drawer all to appear, the convenient thing of getting arbitrarily; The use drawer is in Suitable height, the user needn't bend over to take.

Claims (1)

1, a kind of Cyclic drawer, forms, it is characterized in that by outer case, transmission mechanism and the drawer of arranging from top to bottom more than three groups: each drawer biside plate outside near on place, drawer mouth two ends stabilizer is set, locate to have drive shaft hole for balanced; On the group drawer above a panel that slides by the telescopic chute that is fixed on the outer case gripper shoe is arranged; Is two transmission mechanisms in the drawer both sides, described transmission mechanism is a chain link loop transmission of being made up of sprocket wheel, chain, and its sprocket wheel connects with the chain pulley seat of sprocket holder on being fixed on outer case.

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