CN2488378Y

CN2488378Y - Protective device for drawer

Info

Publication number: CN2488378Y
Application number: CN 01229805
Authority: CN
Inventors: 郑福家
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-03
Filing date: 2001-07-03
Publication date: 2002-05-01
Anticipated expiration: 2011-07-03

Abstract

The utility model relates to a protective device for drawer which comprises a plurality of drawers arranged in the cabinet body. A lengthways groove is arranged near the outside of the inner wall of the cabinet body; a rail board whose front side is a gradient end bending towards bottom is arranged on the side of the drawer; a positioning block is arranged below the groove of the cabinet body; a plurality of safety baffle-plates are arranged on the positioning block in orders; the upper side and the lower side of each safety baffle-plate are respectively provided with a sliding wheel; a top pressing block and a locking block are arranged above the upmost safety baffle-plate; and the lower side of the top pressing block is provided with a sliding wheel, while the locking block is pressed against the above part of the groove by a set bar of a lockset so that a sliding space between the locking block and the top pressing block is reserved. When one drawer is pulled out, the rail board arranged on the side of the drawer can limit the other drawers to be pulled out at the same time so that the accidents of file cabinet falling can be avoided.

Description

The drawer protector

(1) technical field

The utility model relates to a kind of drawer protector.

(2) background technology

The progressive prosperity that drives economic activity of industrial technology, and, also impel documentation significantly to increase along with the raising of the contact number of times of trade, so the office furniture dealer develops the file cabinet that has only drawer, so that depositing of file to be provided.The file cabinet of now knowing mainly is made up of a cabinet 1, a plurality of drawer 2 and rail bar 3 as shown in Figure 1.Wherein, cabinet 1 is the casing shape of front openings.Two side inwalls according to desire to set up the number of drawer to be installed with relative number purpose deckle board 11.Wear a slide rail 12 in the deckle board 11, slide rail 12 can be in the displacement before and after deckle board 11 is done.Drawer 2 then is provided with handle 21 in anterior end surface, for the usefulness of pulling out drawer 2, and stretch at dual side-edge and to be provided with clamp 22, can utilize clamp 22 to combine with the fixing of slide rail 12, make drawer 2 be able to the shift motion of doing extraction, pushing at cabinet 1, the user can be stored in drawer 2 and the taking-up data.And appropriate location is established a lockset 14 on cabinet 1 one sides.This lockset 14 is also controlled even retaining (not drawing) of a lock herein, with the blocking function as drawer.In general file cabinet all is to be larger volume, and more drawer is stored data and article.In the time will pulling out more than one number than the drawer 2 on upper strata simultaneously, if drawer 2 internal causes put full data or article cause weight heavier, then whole file cabinet can be unbalance because of upper and lower weight inequality, and the disadvantage that file cabinet is toppled over takes place.For this reason, the dealer establishes a groove 13 at cabinet 1 opposite side inwall near the front end place.And in this groove 13, fill one and connect and to keep off 3, this companys keep off 3 length be length than groove 13 for lacking, the company of making keeps off 3 can do upper and lower slip at groove 13 places.And keeping off 3 end faces in company is provided with and the corresponding pulley 31 of drawer 2 numbers.And being provided with a flat rail plate 23 at drawer 2 sides, the front side of this rail plate 23 is the beveled end of bending downwards.And establish the stop tab 24 that a front end raises up thereon, and see also Fig. 2, when drawer 2 pushed in the cabinet 1 at ordinary times, connecting the position that keeps off 3 pulley 31 was between the rail plate 23 and stop tab 24 of drawer 2.And will be wherein when a drawer 2 pulls outward, then as shown in Figure 3, along with pulling out of drawer 2, connect keep off pulley 31 corresponding with it on 3 will be by between rail plate 23 and the stop tab 24, rise along the rail plate 23 front side beveled ends of drawer 2, and thereby the company of drive keep off 3 to top offset.Even keeping off under 3 situations of being forced to move, therefore remaining pulley 31 will rise, and be a corresponding state with the stop tab 24 of other drawers 2, use allowing other drawers 2 can also can't not be shifted outward, avoid outer simultaneously the drawing of drawer 2 more than two to cause oblique just disadvantage.This structure is like solving aforesaid disappearance fully, but, as shown in Figure 4, if when drawer 2 of pulling, causing other drawers 2 for some reason also is pulled when moving outward synchronously, then connect on the retaining 3 pulley 31 corresponding, also can follow rail plate 23 beveled ends of another drawer 2 to rise simultaneously, and two drawers, 2 outer things of drawing simultaneously take place with another drawer 2.So that still have the thing of toppling over and produce, so a structure and fail certain improvement, and in addition improved necessity is arranged.

(3) summary of the invention

The utility model purpose is that a kind of drawer protector is being provided, and can guarantee once can only pull out a drawer, can be unbalance to prevent whole file cabinet because of upper and lower weight inequality, and topple over.

Above-mentioned purpose of the present utility model is realized by following technical scheme.

The utility model provides a kind of drawer protector, comprise a plurality of drawers that are located in the cabinet, the nearly outside of cabinet internal face is provided with longitudinal fluting, drawer then is provided with the rail plate at side, rail plate front side is the beveled end that bends downwards, it is characterized in that: the groove below of cabinet installs a positioning block, put polylith safety on the locating piece in regular turn and connect retaining, each upper and lower sides that connects retaining safely all is provided with pulley, the top that top side safety connects retaining then installs contact piece and locking block again, this contact piece downside is provided with pulley, this locking block fastens tightly in the groove top by the locking bolt bolt of lockset, and making locking block and contact interblock retain a sliding space, the width of this sliding space is the thickness that is equivalent to the rail plate, and rail plate front side beveled end is just to be aligned in the pulley room that two adjacent safety connect retaining.

The utility model provides a kind of drawer protector, comprise a plurality of drawers that are located in the cabinet, the nearly outside of cabinet internal face is provided with longitudinal fluting, and the drawer side is provided with the rail plate, rail plate front side is the beveled end that bends downwards, it is characterized in that: the groove below of cabinet installs a positioning block, put polylith safety on the locating piece in regular turn and connect retaining, each upper and lower sides that connects retaining safely all is provided with pulley, the top that top side safety connects retaining then installs a locking block again, this locking block downside is provided with pulley, this locking block fastens tightly in the groove top by the locking bolt bolt of lockset, retain a sliding space between retaining and locking block and top side safety are connected, the width of this sliding space is the thickness that is equivalent to the rail plate, and rail plate front side beveled end is just to be aligned in the pulley room that two adjacent safety connect retaining.

Said drawer protector is characterized in that: the locating piece that the groove below of cabinet installs is a catch.

The utility model mainly is to fill with polylith safety to connect retaining in the groove of cabinet either side inwall, only retain a sliding space in this groove and make, and all be provided with pulley in each upper and lower side that connects retaining safely, when will be wherein when a drawer is pulled out, then drawer side rail plate is clamp-oned in the middle of can connecting the relative pulley of retaining by two adjacent safety, forcing this two safety to connect the retaining displacement is filled the sliding space of groove, make other safety connect retaining and limit the purpose that other drawers can't be pulled out simultaneously for replacing state mutually, reaching.

Advantage of the present utility model is: guarantee once to pull out a drawer, topple over accident thereby can avoid that file cabinet takes place.

(4) description of drawings

Be the effect that can be easier to understand structure of the present utility model and can reach, enumerate preferred embodiment now and be described with reference to the accompanying drawings as the back:

Description of drawings:

Fig. 1 is an exploded view of now knowing file cabinet.

Fig. 2 is the schematic diagram of now knowing after drawer is sent into.

Fig. 3 is a schematic diagram of knowing that now drawer is pulled out.

Fig. 4 is a schematic diagram of knowing that now two drawers are drawn out simultaneously.

Fig. 5 A, 5B are the exploded view and the partial enlarged drawings thereof of the utility model one preferred embodiment.

Fig. 6 is that Fig. 5 drawer closes fashionable schematic diagram.

Fig. 7 is the schematic diagram of Fig. 5 drawer when pulling out.

Fig. 8 is the schematic diagram after the locking of Fig. 5 lockset.

Fig. 9 A, 9B are exploded view and the partial enlarged drawings thereof of another embodiment of the utility model.

Figure 10 is the schematic diagram of the drawer of Fig. 9 when closed.

(5) specific embodiment

At first see also Fig. 5, file cabinet basic structure of the present utility model also is made up of cabinet 4 and a plurality of drawer 5 as used.Also be provided with deckle board 41 in cabinet 4 two side inwalls, and in deckle board 41, wear slide rail 42, and be provided with groove 43 longitudinally at either side inwall front end.Drawer 5 is to be provided with handle 51 at front end face again, and dashes in limit second and to be provided with clamp 52, is combined as a whole and can fix with slide rail 42, makes drawer 5 use the forward and backward slip that pushes and pull out at cabinet 4.Certainly the upper end appropriate location at cabinet 4 and groove 43 homonymies is provided with lockset 44, uses with the locking as drawer 5.And at the side appropriate location of drawer 5 and a rail plate 53 is set, rail plate 53 is for having the moulding shape of thickness, and its front side is the beveled end of bending.

The utility model principal character is: a positioning block 45 is established in the below in the groove 43 of cabinet 4, and this locating piece 45 also can change directly in groove 43 the sustained height place into and one catch (herein not drawing) is set replaces.Then install on the locating piece 45 to connect and keep off 6 with polylith safety again.But these connect retaining 6 mat deckle boards 42 safely and are covered in groove 43 interior location and make upper and lower sliding transfer.And all be provided with pulley 61 at each upper and lower sides that connects retaining 6 safely, also can substitute (not drawing) by hitching post cylindrical or arc than the place.And top side safety connect keep off 6 above put a contact piece 46 and locking block 47 in regular turn.Wherein, a pulley 461 is set in the lower side of contact piece 46; And be installed with a bolt plate 48, and on bolt plate 48, offer an oblique slotted eye 481 at the inner side edge of locking block 47.The locking bolt 441 of lockset 44 promptly is arranged in this slotted eye 481, can drive locking bolt 441 by the rotation of key (not drawing) herein and do up and down displacement in oblique slotted eye 481, and then squeeze and push away locking block 47 and slide up and down in groove 43.And please cooperate and consult Fig. 6, when last locking state at ordinary times, lock is fastened 441 and is resisted against slotted eye 431 the tops, and makes locking block 47 be hung in the top side of groove 43 by locking bolt 441 bolts.Each connects safely keeps off 6 with on the stacked in regular turn locating piece 45 of its gravity.The safety that while contact piece 46 is stacked and placed on the top connects on the retaining 6.Therefore whole groove 43 is only retained a sliding space 49 between contact piece 46 and locking block 47, and the width of this sliding space 49 is the best with the thickness that is equivalent to a rail plate 53.And and utilize a cover plate 40 to be fixedly arranged on groove 43 corresponding openends, be covered within the groove 43 and contact piece 46 and locking block 47 are closed, can be by deviating to drop in the groove 43.Again, to connect the centre that retaining is the pulley 61 of corresponding shape on 6 be the rail plate 53 that is aligned in corresponding drawer 5 just to two adjacent safety.

See also Fig. 7 again, when desiring to pull out drawer 5, drawer 5 with the superiors in accompanying drawing is the example explanation, when the application of force is pulled out drawer 5 outward, along with the outer of drawer 5 moves, the rail plate 53 of drawer 5 sides will with the beveled end of its front side to contact piece 46 and safety connect retaining 6 mutually the

pulleys

461,61 of handing-over stretch into, and pulling out along with drawer 5, promptly change by rail plate 53 beveled end rear thicker parts and stretch into 461,61 on pulley, each connects retaining 6 safely and is all mutually and replaces at groove 43 downsides, and only have contact piece 46 and pin to consolidate 47 retentions of piece sliding space 49 is arranged.Therefore along with the increase of rail plate 53 height, contact piece 46 will be pushed toward tops, contact piece 46 is risen and with the state of locking block 47 for offseting, and drawer 5 can be pulled out smoothly.Simultaneously, because of only retaining single sliding space 49 in whole groove 43, therefore when the drawer 5 of the superiors is pulled out after, each connects retaining 6 safely and is all the state that pushes against mutually in the then whole groove 43, and remaining drawer 5 can't be pulled out fully below making.That is structure of the present utility model, can reach really and only hold single drawer 5 each time and pull out, can prevent to have simultaneously more than one drawer 5 to pull out fully, so that the disappearance of toppling over.

See also Fig. 8 again, carry out block action when rotating key (not drawing) herein, rotation along with key, promptly drive the rotation of locking bolt 441, and make locking bolt 441 by slotted eye 481 tops of bolt plate 43 then to lower slider, and after being resisted against below the slotted eye 481, transfer to and promote locking block 47 to bottom offset, making locking block 47 and contact piece 46 is a state that pushes against mutually, be that each connects retaining 6 supreme spaces of moving down safely, and can reach the effect of locking.

For another shown in Figure 9,, connect to keep off on 6 in top side safety and also can only establish with single locking block 47 in implementing.The length of this locking block 47 is the summation length of preceding embodiment contact piece and locking block, also both changes one into by two.And by a cover plate 40 involutions in the openend of groove 43, locking block 47 is covered is closed in the groove 43.Above locking block 47 inner side edges, set firmly a bolt plate 48.And on bolt plate 48, offer an oblique slotted eye 481, and the locking bolt 441 of lockset 44 is arranged in this slotted eye 481, please cooperate consult shown in Figure 10.Because bolt plate 48 is worn by lockset 44,, and make the safety of locking block 47 and the top connect 6 retentions of retaining, one sliding space 49 because of locking block 47 is to be positioned at the place, the top.Same, the height of this activity space 49 with rail plate 53 same thickness be the best.Only can hold the function that single drawer is pulled out each time and can reach equally with last embodiment, because of with this embodiment be same action, so no longer narrate.

Claims

1, a kind of drawer protector, comprise a plurality of drawers that are located in the cabinet, the nearly outside of cabinet internal face is provided with longitudinal fluting, drawer then is provided with the rail plate at side, rail plate front side is the beveled end that bends downwards, it is characterized in that: the groove below of cabinet installs a positioning block, put polylith safety on the locating piece in regular turn and connect retaining, each upper and lower sides that connects retaining safely all is provided with pulley, the top that top side safety connects retaining then installs contact piece and locking block again, this contact piece downside is provided with pulley, this locking block fastens tightly in the groove top by the locking bolt bolt of lockset, and making locking block and contact interblock retain a sliding space, the width of this sliding space is the thickness that is equivalent to the rail plate, and rail plate front side beveled end is just to be aligned in the pulley room that two adjacent safety connect retaining.

2, a kind of drawer protector, comprise a plurality of drawers that are located in the cabinet, the nearly outside of cabinet internal face is provided with longitudinal fluting, and the drawer side is provided with the rail plate, rail plate front side is the beveled end that bends downwards, it is characterized in that: the groove below of cabinet installs a positioning block, put polylith safety on the locating piece in regular turn and connect retaining, each upper and lower sides that connects retaining safely all is provided with pulley, the top that top side safety connects retaining then installs a locking block again, this locking block downside is provided with pulley, this locking block fastens tightly in the groove top by the locking bolt bolt of lockset, retain a sliding space between retaining and locking block and top side safety are connected, the width of this sliding space is the thickness that is equivalent to the rail plate, and rail plate front side beveled end is just to be aligned in the pulley room that two adjacent safety connect retaining.

3, according to claim 1 or 2 said drawer protectors, it is characterized in that: the locating piece that the groove below of cabinet installs is a catch.