CN203000003U

CN203000003U - Locking device for two-way drawer cabinet

Info

Publication number: CN203000003U
Application number: CN2012207170438U
Authority: CN
Inventors: 陈公正; 黄龙泉
Original assignee: YIMA INDUSTRY Co Ltd
Current assignee: YIMA INDUSTRY Co Ltd; E Make Co Ltd
Priority date: 2012-12-21
Filing date: 2012-12-21
Publication date: 2013-06-19
Anticipated expiration: 2022-12-21

Abstract

The utility model provides a locking device for a two-way drawer cabinet. The device comprises a box body and a locking device body, wherein the box body is a hollow cabinet body; a plurality of two-way drawers which are vertically arranged in sequence are accommodated in the box body; positioning bosses are formed at the central positions of the outer sides of the drawers; two-way slide rails are arranged between the outer sides of the drawers, which correspond to the inner wall surfaces of the two sides of the box body, in a linkage mode, so that the drawers slide in the box body; a positioning recess is formed at the central position of the top surface of each slide rail; a symmetric arc concave part is arranged on the top surface of each positioning recess; the locking device body comprises a chute, a connecting rod, a locking piece and a plurality of buckling pieces; the connecting rod is slidably sleeved in the chute correspondingly; the locking piece comprises an outer end and a cam part; and when a key rotates the locking piece, the cam part is driven to rotate to push a stop part of the connecting rod, the connecting rod is pushed to perform a vertical locking action, and the buckling pieces are buckled in the positioning bosses, so that a locking function is realized.

Description

Dual directional drawer cabinet locked instrument

Technical field

The utility model is relevant for a kind of interlocking apparatus of drawer, espespecially a kind of drawer group and lock control structure thereof that can bidirectional pulling uses.

Background technology

The cabinets such as common general data cabinet or desk, be provided with the drawer of a plurality of horizontal slices that are arranged above and below, in order to placing articles or file, be the quantity of restriction drawing-out type drawer or secret function, usually by the row lock that is installed on cabinet, the snap close place between each drawer is connected, and locks each drawer.

through looking into, the application's applicant researches and develops and applies for that the patent of getting permission has: the device for fixing drawer of cabinet (TaiWan, China letters patent book number: No. 487128), it includes a casing, be located at several drawers that are arranged above and below of this box house, be located at this casing a slide, be located at respectively a cramp, a moving device of this drawer, wherein respectively an end of this cramp is bent into the stop section with predetermined length and tool inclination angle towards this drawer direction respectively, this moving device further locks body by one, one connecting rod forms, this locking body slides up and down to be located at this slide, its correspondence respectively this cramp position is provided with several stop holes and the upper end is provided with a long and narrow suppending hole, this connecting rod vertically wears and is connected to this suppending hole upper end, by respectively having the stop section at inclination angle and the design of this long and narrow suppending hole on this cramp, but this existing structure can't be installed on the drawer of bidirectional pulling, necessity that further improvement is arranged really.

In view of this, the inventor is engaged in manufacturing and the design practical experience of tool combinations cabinet then for many years with it, and the active research improvement, and through repeatedly sample making and test, finally complete the utility model.

The utility model content

The utility model provides a kind of dual directional drawer cabinet locked instrument, and the subject matter that its wish solves is the problem for existing drawer locking mode, and is researched and developed improvement, to reach simple and easy installation and to reduce manufacturing cost and be applied to the purpose of dual directional drawer.

Dual directional drawer cabinet locked instrument of the present utility model, it comprises a casing, it is one to be the bin body of hollow form, section accommodates a plurality of dual directional drawers of sequentially arranging up and down in the inner, this drawer outside face middle position is provided with a location projection, and in this casing both sides internal face respectively correspondence respectively between this drawer outside face respectively the interlock group be provided with a two-way slide rail, and

One locker, it comprises a chute, a connecting rod, a latch fitting and a plurality of fastener, wherein:

This chute, it is rectangular groove shape and vertically is installed in a madial wall middle position of this casing, and this chute two side has extended respectively an interlocking wall;

This connecting rod, it is ㄇ template sheet structure and corresponding slip cap is held in the mouth in this chute, offers the rectangular opening of a plurality of symmetries on this connecting rod;

This latch fitting, it wears the top sidewall locations that is assembled in this casing, and interlock is pulled in this connecting rod top in its corresponding top;

This fastener, they are sequentially in the corresponding a plurality of rectangular openings that are mounted on this connecting rod, and slide vertically with the positioning convex column of corresponding snap close in this casing by this connecting rod.

preferably, this fastener comprises a trip, one location groove, one first retaining wall and two the second retaining walls, wherein the side in this first retaining wall convexes with this detent, and in the bottom side, two ends of this detent respectively symmetry extended a slide guide inclined-plane, and the opposite side in this first retaining wall convexes with this trip and two these the second retaining walls, and two these the second retaining walls are symmetrically set in the both sides of this trip, wherein this fastener utilizes this trip to be assembled in the rectangular opening of this connecting rod, and the corresponding down of this detent is buckled in this positioning convex column, and the slip of the two sides of this first retaining wall fits on the interlocking wall of this chute, two symmetrical slip clamp of this second retaining wall are pulled and are fitted between the sidewall of this connecting rod and this chute.

Preferably, this slide rail end face middle position is provided with a location dimple, and this location dimple end face has the recess for the Symmetrical Circular Arc shape of corresponding this positioning convex column of blocking.

Preferably, this connecting rod top bending has extended a stop section, is used for corresponding interlock in an end of this latch fitting.

Preferably, this latch fitting comprises an outer end and a cam part, and this outer end is screwed in this casing lateral wall, and the other end interlock group in this outer end is provided with a cam part, and interlock is pulled in the stop section on this connecting rod top in this cam part corresponding top.

Preferably, also comprise the locating part of a plurality of lengthy motion picture shapes, respectively the both end sides of this locating part is fixed on the interlocking wall of this chute, slides up and down in this chute to limit this connecting rod.

The utility model also provides a kind of dual directional drawer cabinet locked instrument simultaneously, comprise: a casing, it is one to be the bin body of hollow form, section accommodates a plurality of dual directional drawers that are arranged above and below in the inner, two lateral surface middle positions systems of this drawer are respectively equipped with a location projection, and in the both sides of this casing internal face respectively correspondence respectively between this drawer outside face respectively the interlock group be provided with a two-way slide rail;

One locating rack, the madial wall middle position that it is arranged in this casing offers a plurality of rectangular openings on this locating rack;

A plurality of keepers, respectively this keeper has laterally extended a trip, and it is in order to be assembled in this keeper in the rectangular opening of this locating rack, and respectively this keeper end face has the recess for the Symmetrical Circular Arc shape of the positioning convex column of corresponding blocking one side; And

This chute, it is rectangular groove shape and vertically is installed in this casing other end madial wall middle position, and this chute two side has extended respectively an interlocking wall;

This connecting rod, it is ㄇ template sheet structure and corresponding slip cap is held in the mouth in this chute, offers the rectangular opening of a plurality of symmetries on this connecting rod, and has extended a stop section in this connecting rod top bending;

This latch fitting, it wears the top sidewall locations that is assembled in this casing, and interlock is pulled in the stop section on this connecting rod top in its corresponding top;

This fastener, it sequentially in the corresponding a plurality of rectangular openings that are mounted on this connecting rod, slides with the positioning convex column of corresponding snap close in this casing by this connecting rod vertically.

preferably, this fastener comprises a trip, one location groove, one first retaining wall and two the second retaining walls, wherein the side in this first retaining wall convexes with this detent, and in the bottom side, two ends of this detent respectively symmetry extended a slide guide inclined-plane, and the opposite side in this first retaining wall convexes with this trip and two these the second retaining walls, and two these the second retaining walls are symmetrically set in the both sides of this trip, wherein this fastener utilizes this trip to be assembled in the rectangular opening of this connecting rod, and the corresponding down of this detent is buckled in this positioning convex column, and the slip of the two sides of this first retaining wall fits on the interlocking wall of this chute, the two symmetrical slip clamp of this second retaining wall are pulled and are fitted between the sidewall of this connecting rod and this chute.

Compared with prior art, dual directional drawer cabinet locked instrument of the present utility model has and installs simple and easy and reduce the beneficial effect of manufacturing cost.

Below, then help the specific embodiment of being lifted with accompanying drawing, each modular construction of the present utility model, effect are described in detail in detail, and expection can reach the effect that causes.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the first embodiment of dual directional drawer cabinet locked instrument of the present utility model.

Fig. 2 is the sectional perspective exploded view of the first embodiment of dual directional drawer cabinet locked instrument of the present utility model.

Fig. 3 is the perspective view of the locker of Fig. 1.

Fig. 4 is the perspective view of the fastener of Fig. 3.

Fig. 5 is the perspective view of the latch fitting of Fig. 3.

Fig. 6 is the action signal of the first embodiment of dual directional drawer cabinet locked instrument of the present utility model, and it shows the aspect that drawer does not lock.

Fig. 7 is the action signal of the first embodiment of dual directional drawer cabinet locked instrument of the present utility model, and it shows the aspect of drawer locking.

Fig. 8 is that Fig. 7 is along the partial cutaway schematic of A-A hatching line.

Fig. 9 is the action signal of the first embodiment of dual directional drawer cabinet locked instrument of the present utility model, and it shows the aspect that drawer locks not yet really.

Figure 10 is the three-dimensional combination figure of the second embodiment of dual directional drawer cabinet locked instrument of the present utility model.

Figure 11 is the perspective view of the keeper of Figure 10.

Main description of reference numerals

10... casing 231... outer end

11... drawer 232... cam part

111... handle 24... fastener

12... slide rail 241... detent

121... dimple 242... slide guide inclined-plane, location

13... positioning convex column 243... trip

20... locker 244... the first retaining wall

21... chute 245... the second retaining wall

211... interlocking wall 25... locating part

22... connecting rod 30... keeper

221... rectangular opening 301... trip

222... stop section 31... locating rack

23... latch fitting 311... rectangular opening

The specific embodiment

Utility model purpose and advantage that the utility model is above-mentioned are not difficult to gain in-depth understanding from the detailed description and accompanying drawing of following selected embodiment.

At first, please coordinate and consult Fig. 1～Fig. 5, it is the first embodiment of dual directional drawer cabinet locked instrument of the present utility model, and it comprises a casing 10 and a locker 20, wherein:

this casing 10, it is one to be the bin body of hollow form, section accommodates a plurality of dual directional drawers 11 of sequentially arranging up and down in the inner, be provided with a location projection 13 in positions, the central suitable place of these drawer 11 lateral surfaces, and in the both sides of this casing 10 internal face respectively correspondence respectively between these drawer 11 lateral surfaces respectively the interlock group be provided with a two-way slide rail 12, so that respectively this drawer 11 slides in this casing 10, be provided with a location dimple 121 in these slide rail 12 end face central authorities suitable place set of locations, these location dimple 121 end faces have the recess of Symmetrical Circular Arc shape, so that the mutual corresponding blocking of this location dimple 121 and this positioning convex column 13 is located, in addition, be respectively equipped with leader 111 in this drawer 11 two ends, be beneficial to two-way respectively this drawer 11 that pulls in left and right,

This locker 20, it comprises a chute 21, a connecting rod 22, a latch fitting 23 and a plurality of fastener 24, wherein:

This chute 21, it probably is rectangular groove shape and vertically is installed in this casing 10 positions, the suitable place of madial walls central authorities, and has extended respectively an interlocking wall 211 in this chute 21 two sides;

This connecting rod 22, it is to be ㄇ template sheet structure and corresponding slip cap is held in the mouth in this chute 21 without exception, its locating part 25 by a plurality of lengthy motion picture shapes is to be assembled in this connecting rod 22 in this chute 21, namely respectively the both end sides of this locating part 25 is fixed on the interlocking wall 211 of this chute 21, slided up and down in this chute 21 to limit this connecting rod 22, offer the rectangular opening 221 of a plurality of symmetries on this connecting rod 22, and extended a stop section 222 in these connecting rod 22 top bendings;

this latch fitting 23, it wears the top sidewall locations that is assembled in this casing 10, and its corresponding interlock is in the stop section 222 on this connecting rod 22 tops, it comprises an outer end 231 and a cam part 232, this outer end 231 is screwed in this casing 10 lateral walls, be beneficial to the user by a key (not shown) to rotate this latch fitting 23, other end interlock group in this outer end 231 is provided with a cam part 232, and interlock is pulled in the stop section 222 on this connecting rod 22 tops in the corresponding top of this cam part 232, when a key rotates this latch fitting 23, drive simultaneously the stop section 222 that this connecting rod 22 of pushing tow is used in these cam part 232 rotations, and then promote this connecting rod 22 to do snap close action vertically,

these a plurality of fasteners 24, they are sequentially in the corresponding a plurality of rectangular openings 221 that are mounted on this connecting rod 22, respectively this fastener 24 comprises a trip 243, one location groove 241, one first retaining wall 244 and two the second retaining walls 245, wherein the side in this first retaining wall 244 convexes with this detent 241, and in the bottom side, two ends of this detent 241 respectively symmetry extended a slide guide inclined-plane 242, and the opposite side in this first retaining wall 244 convexes with this trip 243 and two these the second retaining walls 245, and the both sides that this trip 243 is established in two these the second retaining walls 245 symmetrical positions, wherein this fastener 24 utilizes this trip 243 to be assembled in the rectangular opening 221 interior (as shown in Figure 8) of this connecting rod 22, and the corresponding down of this detent 241 is buckled in this positioning convex column 13, and the slip of the two sides of this first retaining wall 244 fits on the interlocking wall 211 of this chute 21, in addition, two symmetrical slip clamp of this second retaining wall 245 are pulled and are fitted between the sidewall of this connecting rod 22 and this chute 21, specifically, this fastener 24 can be assembled according to the height size correspondence of drawer 11 rectangular opening 221 of diverse location, with simple and fast displacement drawer group.

The actual start situation of relevant dual directional drawer cabinet locked instrument of the present utility model, see also Fig. 6, it shows that this connecting rod 22 upwards pulls and make respectively that this drawer 11 presents the not aspect of locking in the top, respectively this drawer 11 by pulling so that corresponding slide rail 12 is made back and forth shift motions of left and right; When the user carries out block action, first with this drawer 11 in being pushed to central closed position, make this positioning convex column 13 slide and be equipped in the central indentation position of this location dimple 121, and then reach the situation that drawer 11 is steadily located and avoided improper slip to get loose, recycle a key rotate this latch fitting 23 and and then these cam part 232 rotations of interlock, so that descending, these connecting rod 22 synchronous verticals slide, detent 241 down of using this fastener 24 are buckled in this positioning convex column 13 (as shown in Figure 7), reach the function of locking.

please consult again Fig. 9, when this fastener 24 has been positioned at locking respectively during this drawer 11 position, only have when wherein there being a drawer 11 to push not yet fully in this casing 10 and when being in not locking condition, it need only push the location with these drawer 11 application of forces again, namely the positioning convex column 13 of this drawer 11 is by corresponding slide guide inclined-plane, both sides 242 structures of this fastener 24, and then be able to this fastener 24 of smooth pushing tow, and and then make this fastener 24 and the 22 interlock rising starts of this connecting rod, after positioning convex column 13 guidings of this drawer 11 enter locking position, this connecting rod 22 also falls locking more automatically according to self gravitation, reach the usefulness of save time convenient and secure latch.

please continue with reference to Figure 10 and Figure 11, it is the second embodiment of dual directional drawer cabinet locked instrument of the present utility model, the main difference place of itself and the first embodiment is mounted on this location dimple 121 and the blocking locating structure of positioning convex column 13 the opposite side position of this drawer 11, be that it is mainly to be respectively equipped with a location projection 13 in two positions, the suitable place of lateral surfaces central authorities of this drawer 11 respectively, and a plurality of keepers 30 are arranged at these casing 10 other end madial walls fit the place, respectively these keeper 30 end faces have the recess of Symmetrical Circular Arc shape, with the positioning convex column 13 in order to corresponding blocking one side, specifically, the position, the suitable place of other end madial wall central authorities of this casing 10 is provided with a locating rack 31, offer a plurality of rectangular openings 311 on this locating rack 31, and respectively this keeper 30 has laterally extended a trip 301, it is in order to be assembled in this keeper 30 in the rectangular opening 311 of this locating rack 31, so that respectively this keeper 30 is assembled in the rectangular opening 311 of diverse location according to these drawer 11 height size correspondences respectively, to reach the purpose of simple and fast displacement drawer group.

Claims

1. a dual directional drawer cabinet locked instrument, is characterized in that, comprises:

One casing, it is one to be the bin body of hollow form, section accommodates a plurality of dual directional drawers that are arranged above and below in the inner, and this drawer outside face middle position is provided with a location projection, and in this casing both sides internal face respectively correspondence respectively between this drawer outside face respectively the interlock group be provided with a two-way slide rail; And

2. dual directional drawer cabinet locked instrument according to claim 1, it is characterized in that, this fastener comprises a trip, one location groove, one first retaining wall and two the second retaining walls, wherein the side in this first retaining wall convexes with this detent, and in the bottom side, two ends of this detent respectively symmetry extended a slide guide inclined-plane, and the opposite side in this first retaining wall convexes with this trip and two these the second retaining walls, and two these the second retaining walls are symmetrically set in the both sides of this trip, wherein this fastener utilizes this trip to be assembled in the rectangular opening of this connecting rod, and the corresponding down of this detent is buckled in this positioning convex column, and the slip of the two sides of this first retaining wall fits on the interlocking wall of this chute, two symmetrical slip clamp of this second retaining wall are pulled and are fitted between the sidewall of this connecting rod and this chute.

3. dual directional drawer cabinet locked instrument according to claim 1, is characterized in that, this slide rail end face middle position is provided with a location dimple, and this location dimple end face has the recess for the Symmetrical Circular Arc shape of corresponding this positioning convex column of blocking.

4. dual directional drawer cabinet locked instrument according to claim 1, is characterized in that, this connecting rod top bending has extended a stop section, is used for corresponding interlock in an end of this latch fitting.

5. dual directional drawer cabinet locked instrument according to claim 4, it is characterized in that, this latch fitting comprises an outer end and a cam part, this outer end is screwed in this casing lateral wall, other end interlock group in this outer end is provided with a cam part, and interlock is pulled in the stop section on this connecting rod top in this cam part corresponding top.

6. dual directional drawer cabinet locked instrument according to claim 1, is characterized in that, more comprises the locating part of a plurality of lengthy motion picture shapes, and respectively the both end sides of this locating part is fixed on the interlocking wall of this chute, slides up and down in this chute to limit this connecting rod.

7. a dual directional drawer cabinet locked instrument, is characterized in that, comprises:

One casing, it is one to be the bin body of hollow form, section accommodates a plurality of dual directional drawers that are arranged above and below in the inner, two lateral surface middle positions systems of this drawer are respectively equipped with a location projection, and in the both sides of this casing internal face respectively correspondence respectively between this drawer outside face respectively the interlock group be provided with a two-way slide rail;

8. dual directional drawer cabinet locked instrument according to claim 7, it is characterized in that, this fastener comprises a trip, one location groove, one first retaining wall and two the second retaining walls, wherein the side in this first retaining wall convexes with this detent, and in the bottom side, two ends of this detent respectively symmetry extended a slide guide inclined-plane, and the opposite side in this first retaining wall convexes with this trip and two these the second retaining walls, and two these the second retaining walls are symmetrically set in the both sides of this trip, wherein this fastener utilizes this trip to be assembled in the rectangular opening of this connecting rod, and the corresponding down of this detent is buckled in this positioning convex column, and the slip of the two sides of this first retaining wall fits on the interlocking wall of this chute, the two symmetrical slip clamp of this second retaining wall are pulled and are fitted between the sidewall of this connecting rod and this chute.

9. dual directional drawer cabinet locked instrument according to claim 7, it is characterized in that, this latch fitting comprises an outer end and a cam part, this outer end is screwed in this casing lateral wall, other end interlock group in this outer end is provided with a cam part, and interlock is pulled in the stop section on this connecting rod top in this cam part corresponding top.

10. dual directional drawer cabinet locked instrument according to claim 7, is characterized in that, also comprises the locating part of a plurality of lengthy motion picture shapes, and respectively the both end sides of this locating part is fixed on the interlocking wall of this chute, slides up and down in this chute to limit this connecting rod.