CN2764882Y

CN2764882Y - Locking device for drawer

Info

Publication number: CN2764882Y
Application number: CNU2004201205871U
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: 2004-12-23
Filing date: 2004-12-23
Publication date: 2006-03-15
Anticipated expiration: 2014-12-23

Abstract

The utility model relates to a locking device of a drawer, which comprises a box body, a plurality of multi-column drawers which are movably arranged in the box body in a top and bottom array mode, a first clamping component fixedly arranged in the box body uprightly, a second clamping component overlapped with the first clamping component, a guide pull sheet which can drive the second clamping component to move up and down, a holding rack which supports the guide pull sheet, and a lock rod which drives the guide pull sheet to move up and down, wherein the first clamping component corresponds to the back sides of the drawers; the second clamping component can move up and down on the back side of the first clamping component; the first and the second clamping components correspond the number of columns of the drawers; each second clamping component is driven to move up and down together by synchronous action of the single guide pull sheet, and the columns of the drawers are fixedly locked simultaneously. The utility model is beneficial to any drawer which is not confirmed to be fixedly locked, easily passes through a push action and achieves the effect of fixedly locking.

Description

The locked instrument of drawer

Technical field

The utility model is the locked instrument of relevant a kind of drawer, refering in particular to a kind of most drawers that are arrangement up and down in the casing that will be installed in can be locked simultaneously, and be beneficial to wherein arbitrary drawer that is not locked really, also can reach the locking effect easily by pushing action.

Background technology

The locked instrument of at present traditional drawer, for example the applicant announces No. 487128 in the TaiWan, China utility model of first to file, is to include a casing, most activities to be located at and to be the single-row drawer arranged up and down in the casing, to be located at the slide in the casing, a cramp of being located at each drawer and an engine device; Wherein, one end of each cramp is to be bent into towards each drawer direction to have predetermined length, and has a stop section at inclination angle, engine device further ends body by a card and a connecting rod is formed, it is to slide up and down to be located at slide that card ends body, its corresponding each cramp position is provided with the suppending hole that several stop holes and upper end are provided with a long and narrow, connecting rod is vertically to wear to be connected to the suppending hole upper end, the stop section by having the inclination angle on each cramp and the design of long and narrow suppending hole, when ending body, card has been positioned at card each drawer positions that only locks, but wherein there is a drawer not push fully and when failing to be locked, need only push this drawer application of force again, card ends body and will rise, and then falls, and reaches the locking purpose.That is above-mentioned patent case can be locked with operation control permutation drawer simultaneously by single locked assembly.Its major defect is:

This formerly the patent case can only be applicable to that single-row drawer uses, if during the multiple row drawer, each row drawer just must have the locked assembly that can operate control separately respectively, and so mode still has the space of the research of improving because of not reaching perfect ideal effect yet in manufacturing cost and the operation.

In other words, the inventor thinks can operate the control locking by single locked assembly simultaneously if having the bin of multiple row drawer, then not only structure will more can be simplified, and then save manufacturing cost relatively, also can effectively promote operational convenient and practical property, so and then continue to be engaged in the research and development design of this line of related products, can on financial cost and effective utilization, all obtain any effective lifting benefit again.

Summary of the invention

The purpose of this utility model provides a kind of locked instrument of drawer, by being located at, most activities are most row drawers of arranging up and down in the casing, uprightly be installed in the casing, and with respect to the first blocking assembly of these drawer dorsal parts, and and this first blocking assembly overlapping and can be at the second up and down blocking assembly of the first blocking assembly dorsal part, drive the second blocking assembly by one and make the up and down sheet and that is pulled support the to be pulled carriage of sheet, add one and can drive that the sheet that is pulled is made the locking bar of knee-action and the interlinked mechanism formed, first, two blocking assemblies are the columns that correspond to drawer, jointly by the single sheet synchronization action that is pulled up and down in each second blocking assembly, each drawer that is listed as of locking simultaneously, and be beneficial to wherein arbitrary drawer that is not locked really, also can reach in the purpose that reduces financial cost and lifting effective utilization easily by pushing the action locking.

The purpose of this utility model is achieved in that a kind of locked instrument of drawer, it is to include casing, locking bar, carriage, blocking assembly and the sheet that is pulled, it is characterized in that: this casing is one to be hollow form bin body, be located in its inside activity of accommodating and in this casing, be up and down most row drawers of arranging, be preset with a hook-shaped snap portion at each drawer dorsal part; This locking bar is arranged on the nearly upper end position of casing, is exposed at this casing outside outside its outer end, so that rotated by key control, this locking bar end runs through and is erected on the carriage, and this locking bar is positioned at this carriage suitable position and is provided with a pushing part that is the curved arc shape; This carriage is one to be ㄇ shape plate structure, is installed in the nearly upper end position of this box house, accepts this locking bar end and runs through and set up; Most first blocking assemblies are the plate bodies with predetermined length, uprightly are installed in this box house corresponding to each drawer dorsal part snap portion position, and have respectively and accept the first blocking hole that this snap portion penetrates; Most second a blocking assembly are to be corresponding length and the smaller plate body of shape with this first blocking assembly, and it is to be the structure that overlaps each other and slide relatively, and in each first blocking hole site corresponding to this first blocking assembly, the also corresponding second blocking hole that is preset with same shape size is preset with a perforation again in this second blocking assembly upper end; This sheet that is pulled is the plate that crosses at front side, first blocking assembly upper end, and activity orientation is arranged in this carriage, the pushing part of this locking bar is that correspondence wears interlock in the slotted hole shape pushed part of this sheet that is pulled, this sheet that is pulled of interlock when this locking bar rotates, so that it makes shift motion up and down reciprocatingly in carriage, and this sheet two that is pulled is distolateral with respect to each first blocking assembly upper end position place, be equipped with a vertical slotted hole respectively, be assembled between the perforation on the two side slotted holes of this sheet that is pulled and the corresponding second blocking assembly top with correspondence by the two-screw assembly, and then make this sheet that is pulled to drive the second blocking assembly in the lump to make shift motion up and down reciprocatingly at the first blocking assembly dorsal part.

Be with respect to this first blocking hole respectively and slightly be downward staggered positions in respectively this second blocking hole of blocking.

Further specify below in conjunction with accompanying drawing and preferred embodiment.

Description of drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is the carriage of Fig. 1, the schematic perspective view of be pulled sheet and each blocking modular construction.

Fig. 3 is the perspective exploded view of Fig. 2.

Fig. 4 is carriage of the present utility model, the combining structure schematic diagram when be pulled sheet and each blocking modular construction are made unlocking condition.

Fig. 5 is the cross-sectional schematic of Fig. 4 along the 5-5 line.

Fig. 6 is the cross-sectional schematic of Fig. 4 along the 6-6 line.

Fig. 7 is the A portion enlarged diagram of Fig. 6.

Fig. 8 is carriage of the present utility model, the combining structure schematic diagram when be pulled sheet and each blocking modular construction are made blocking.

Fig. 9 is the cross-sectional schematic of Fig. 8 along the 9-9 line.

Figure 10 is the cross-sectional schematic of Fig. 8 along the X-X line.

Figure 11 is the B portion enlarged diagram of Figure 10.

Figure 12 is the utility model in a drawer wherein as yet not by the action schematic diagram of locking condition.

Figure 13 is the C portion enlarged diagram of Figure 12.

Figure 14 is the utility model in a drawer wherein as yet not by the action schematic diagram of locking condition.

Figure 15 is the D portion enlarged diagram of Figure 14.

The specific embodiment

Consult Fig. 1-shown in Figure 5, the locked instrument of drawer of the present utility model includes:

One casing 10 is one to be hollow form bin body, accommodates most activities in its inside and is located at and is most row drawers 11 of arranging up and down in the casing 10, is preset with just like hook-shaped snap portion 12 at each drawer 11 dorsal part;

Locking bar 13 is arranged on casing 10 nearly upper end positions, make and be exposed at casing 10 outsides outside its outer end, so that rotate by key (not showing on the figure) control, locking bar 13 ends run through and are erected on the carriage 15, and the suitable position that locking bar 13 correspondences are positioned at carriage 15 is provided with a pushing part 14 that is the curved arc shape;

One carriage 15 is one to be like ㄇ shape plate structure, and is installed in casing 10 inner near upper end positions, accepts locking bar 13 ends and runs through and set up;

Most first blocking assemblies 20 are the plate bodies with predetermined length, and uprightly are installed in each snap portion 12 position corresponding to each drawer 11 dorsal part, casing 10 inside, and have one respectively and can accept the first blocking hole 21 that snap portion 12 correspondences penetrate;

Most second a blocking assembly 30 are to be corresponding length and the smaller plate body of shape with the first blocking assembly 20, and it is to be the structure that overlaps each other and slide relatively, and in each 21 position, the first blocking hole corresponding to the first blocking assembly 20, the also corresponding second blocking hole 31 that is preset with same shape size bores a hole 32 and be preset with one again in the second blocking assembly, 30 upper ends;

The sheet 40 that is pulled is the plates that cross at front side, the first blocking assembly, 20 upper end, and activity orientation is arranged in the carriage 15, and the middle section position place of the sheet 40 that is pulled accepts locking bar 13 ends to run through, and it is the pushed part 44 of standing slot shape always by through part, and the pushing part 14 of locking bar 13 is that corresponding interlock is in the slotted hole shape pushed part 44 of the sheet 40 that is pulled; And the interlock sheet 40 that is pulled when rotating by locking bar 13, so that it makes shift motion up and down reciprocatingly in carriage 15; And sheet 40 2 ends that are pulled are preset with a vertical slotted hole 41 respectively again with respect to the first blocking assembly, 20 upper end position places;

A most screw 42 are after running through two end slotted holes 41 of the sheet 40 that is pulled, to be screwed togather by a nut 43 respectively again, make correspondence shift motion up and down reciprocatingly so that the sheet 40 that is pulled can drive the second blocking assembly 30 in the lump at the first blocking assembly, 20 dorsal parts.

As Fig. 4-shown in Figure 11, by the combination of above-mentioned each assembly, after each row drawer 11 all is pushed in the casing 10, just can each drawer 11 be locked simultaneously by single key (not showing on the figure) control rotating rod lock 13.That is, when each row drawer 11 is desired to be pushed into or is extracted casing 10 out, it is that first rotating rod lock 13 is made unlocking action, its terminal pushing part 14 rises turn and pushes away the also rising synchronously of sheet 40 that is pulled of pulling, again because the sheet 40 2 that is pulled is distolateral in advance promptly by screw 42 and the nut 43 combinations second blocking assembly 30, so that driving each second blocking assembly 30 in the lump, its vertical motion also does vertical motion, as shown in Figure 7, make the second blocking assembly 30 and the first blocking assembly, 20 each

blocking hole

21,31 coincide mutually, be pushed into or extract out casing 10 and be convenient to each drawer 11, and each snap portion 12 correspondence by each drawer 11 dorsal part penetrate each blocking hole 21, in 31, as shown in Figure 6;

Then, but user's another mistake twist lock bar 13 is made block action, its terminal pushing part 14 will descend and promote to be pulled sheet 40 and the also decline synchronously of each second blocking assembly 30, as Fig. 8-shown in Figure 13, make each second blocking hole 31 of the second blocking assembly 30 can buckle only each snap portion 12 of each drawer 11 dorsal part, to reach locking function, as shown in figure 10, this moment, each second blocking hole 31 was with respect to each first blocking hole 21, and slightly was the state of downward staggered positions.

As Figure 12-shown in Figure 15, in case wherein there is a drawer 11 not to be pushed into locking in the casing 10 as yet fully, be that drawer is and opens or during semi-open state, as long as pushing away this drawer 11 with have gentle hands moves in casing 10, just can run through after the first blocking hole 21 of the first blocking assembly 20 by the snap portion 12 of its dorsal part earlier, pull with the top by the inclined thrust surface of snap portion 12 again and slightly be the second blocking hole 31 of downward staggered positions state in the first blocking hole 21, so just can force the second blocking assembly 30 together with the screw 42 of its upper end and nut 43 upward displacement in the lump once again, at this moment, 40 of the sheets of being pulled are not affected because of vertical slotted hole 41, so that any relative action need not be arranged, after treating that snap portion 12 pushes up the second blocking hole 31 of pulling by this second blocking assembly 30, then the second blocking assembly 30 just is subjected to action of gravity own, fall rapidly, and the second blocking hole 31 that makes drawer 11 can be subjected to the second blocking assembly 30 is locked, and must not re-use key operated rotating rod lock 13, have and promote the convenience that uses operation.

In sum, the utility model is no matter in the locking operation process to permutation or single drawer, as long as single key can be operated very easy saving time, and can extensively be useful in bin article with multiple row drawer, have novelty, creativeness and practical effect.

Claims

1, a kind of locked instrument of drawer, it includes casing, locking bar, carriage, blocking assembly and the sheet that is pulled, it is characterized in that: this casing is one to be hollow form bin body, be located in its inside activity of accommodating and be up and down most row drawers of arranging in this casing, be preset with a hook-shaped snap portion at each drawer dorsal part; This locking bar is arranged on the nearly upper end position of casing, is exposed at this casing outside outside its outer end, and this locking bar end runs through and is erected on the carriage, and this locking bar is positioned at this carriage suitable position and is provided with a pushing part that is the curved arc shape; This carriage is one to be the plate of ㄇ shape, is installed in the nearly upper end position of this box house, accepts this locking bar end and runs through and set up; Most first blocking assemblies are the plate bodies with predetermined length, uprightly are installed in this box house corresponding to each drawer dorsal part snap portion position, and have respectively and accept the first blocking hole that this snap portion penetrates; Most second a blocking assembly are to be corresponding length and the smaller plate body of shape with this first blocking assembly, it is to be the structure that overlaps each other and slide relatively, in each first blocking hole site corresponding to this first blocking assembly, the also corresponding second blocking hole that is preset with same shape size is preset with a perforation again in this second blocking assembly upper end; This sheet that is pulled is the plate that crosses at front side, first blocking assembly upper end, and activity orientation is arranged in this carriage, the pushing part of this locking bar is that correspondence wears interlock in the slotted hole shape pushed part of this sheet that is pulled, this sheet that is pulled of the rotation interlock of this locking bar, make it in carriage, make shift motion up and down reciprocatingly, this sheet two that is pulled is distolateral with respect to each first blocking assembly upper end position place, be equipped with a vertical slotted hole respectively, be assembled in by two-screw assembly correspondence between the perforation on the two side slotted holes of this sheet that is pulled and the corresponding second blocking assembly top.

2, the locked instrument of drawer according to claim 1 is characterized in that: in respectively this second blocking hole of blocking with respect to this first blocking hole respectively and be downward staggered positions.