CN1464161A

CN1464161A - Drawer cabinet locking apparatus

Info

Publication number: CN1464161A
Application number: CN02114194A
Authority: CN
Inventors: 姜方冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-11
Filing date: 2002-06-11
Publication date: 2003-12-31

Abstract

The drawer chest locking device is used to lock drawers in a chest. The locking device includes one shaft rod installed between the upper and lower beams in the back of the chest, C-shaped buckle pieces installed on the side walls of all the drawer, and S-shaped buckle hooks inside the slots of the buckle pieces and connected to the shaft rod. All the said parts constitute a locking mechanism to ensure the safety of the chest.

Description

Drawer cabinet locking apparatus

Technical field

The invention belongs to the special drawer-lock technical field that is used for a plurality of drawers

Background technology

The locking mechanism of the known many drawers drawer cabinet lock control that adopt both can many drawers while locking, the modes that can open simultaneously again more.One of drawback of this locking mode is to open simultaneously or many drawers are opened and when not closing wherein arbitrary drawer one by one when many drawers, because load is quite heavy in the drawer, tends to occur the drawer sky that offers for sale, and Shift of Focus is so that drawer turns over the serious consequence that cabinet falls.

Summary of the invention

State drawback on the prior art in order to overcome, the invention provides a kind of drawer cabinet locking apparatus, its technical problem to be solved is, when all drawers of multi-drawer cabinet are in the padlock state, as long as extract one of them drawer out, other drawer just can not be extracted out, prevents the Shift of Focus of cabinet body with this, unlikely initiation drawer turns over the accident that cabinet falls, and guarantees the safe in utilization of many drawers drawer cabinet.

The present invention realizes like this, referring to Fig. 1～2, a kind of drawer cabinet locking apparatus, it has one and vertically is fixed on the drawer cabinet backboard inboard, the cramp (1) of the drawer quantity Matching of the axostylus axostyle between the lower transverse beam (3) and its quantity and drawer cabinet and clasp (2), cramp wherein (1) is the C font and has horn shape button arm (12 by two ends, 14) catching groove of Xing Chenging (13), this cramp (1) is affixed with the drawer inside bottom surface of drawer cabinet respectively along the limit by its bottom land (11), and being the S font, described button hook (2) colludes shape, the sharp end that colludes of button hook (2) buckles in catching groove (13) vallecular cavity of cramp (1) and gangs up with the button arm (12) of cramp (1), the collar (31) that the other end that colludes a sharp end radially affixed one and axostylus axostyle (3) bar of button hook (2) directly mates also passes through this collar (31) and above-mentioned axostylus axostyle (3) flexible connection, the described catching groove (13) that colludes cramp (1) into also can utilize again to buckle outside the arm (12) along the gradient slippage and clasp (2) and S font cramp (1) of removing the padlock state under thrust by the carrier drawer of ganging up with button arm (12) padlock cramp (1) and form this locking mechanism, and wherein said button hook (2) also is provided with a link stopper (21) towards button arm (12) one sides of cramp (1).Locking apparatus of the present invention is actually on the drawer cabinet of the known locking mechanism with the band commutation piece that is connected with the fork of Lock for drawer and sets up one deck locking mechanism.It is on the inboard, the cabinet back side of correspondence commutation piece, vertically be provided with an axostylus axostyle (3) between the lower transverse beam, with and the cramp (1) and the button hook (2) of the drawer quantity Matching of quantity and drawer cabinet, on (3) two ends of axostylus axostyle wherein and the cabinet back side, affixed respectively between the underbeam, and the cramp of being located on the drawer (1) is the C font, two arms (12 and 14) of buckleing triangular in shape that are parallel to each other along hypotenuse outside its tortuous bow two ends form access road, can enter catching groove (13) inner chamber through this passage, and the S font collude the tortuous bow of shape button hook (2) collude body just with above-mentioned size of buckleing arm (12) adaptive die to collude easily in catching groove (13) advance and retreat out, and button hook (2) is to adopt the radially affixed with it collar (31) to be actively socketed on the axostylus axostyle (3), like this, collide the cabinet back of the body inboard when cramp (1) along with the propelling of drawer with the hinged button hook (2) of axostylus axostyle (3) time, promptly under the hypotenuse squeezing action of the button arm (12) of cramp (1), make button hook (2) around axostylus axostyle (3) thus rotate and be able to hasp button hook (2) and make drawer enter the padlock state thereupon.And when one of them drawer need be extracted out, as long as inwardly slightly push away drawer, the outer inclined-plane of the button arm (12) of cramp (1) promptly can push the set block (21) of correspondence that button hook (2) goes up makes button hook (2) collude catching groove (13) inner chamber that point breaks away from the hasp of cramp (1) and sink into cramp (1) along hypotenuse slippage within the above-mentioned button arm (12) towards detaining one of arm (14) side with it with reference to shown in Figure 1.This moment since the corresponding button hook (2) that other drawers are still gone up by axostylus axostyle (3) tightly hasp live its inboard set cramp (1), so other drawers can not skid off simultaneously promptly and extract out, thereby be cylindric tightly roof pressure and between the button hook of two drawers up and down and cramp, make this drawer not to be drawn out of so make the button hook that closes on this drawer that is drawn out of to break away from cramp and radially be fixed in block on the button hook, make the locking mechanism of adjacent drawer recover normal unless close the above-mentioned drawer that is drawn out of, promptly have only remove this link stopper (21) just other drawers are had during to the roof pressure blocking action of other button hooks to be extracted out separately may.That is to say, hook or blocking action by button hook (2), drawer can only single extraction and can not extract wherein a plurality of more than two or two simultaneously out in can switch board, thereby extract the Shift of Focus that is directed at when having prevented cabinet effectively out because of the drawer of a plurality of loads, the initiation cabinet is tumbled and is ruined the accident that thing is hurted sb.'s feelings, and has improved the security performance of many drawers drawer cabinet greatly.

Description of drawings

Fig. 1 is the structural representation of a specific embodiment of the present invention.

Fig. 2 is a drawer cabinet locking apparatus place cabinet position view.

In above Fig. 1～2, wherein 1-cramp, 11-bottom land, 12-button arm, 13-catching groove, 14-button arm, 2-button hook, 21-link stopper, 3-axostylus axostyle, the 31-collar.

The specific embodiment

With reference to Fig. 1～2, the drawer cabinet locking apparatus of this embodiment of the invention has its length and the suitable axostylus axostyle (3) of drawer cabinet back side height of tailoring with the cylindrical section bar of steel, and this axostylus axostyle (3) vertically is fixedly mounted on the cabinet inboard, the corresponding commutation piece place of locking arrangement always between the bottom rail.C font cramp (1) adopts general steel plate one time punching molded and be that the corresponding above-mentioned axostylus axostyle (3) that bottom land (11) is fixedly installed on the inboard side plate upper bottom surface of each drawer is respectively located by its bottom end face, this C font cramp (1) has the button arm (12) at its two ends and the catching groove (13) that button arm (14) forms, the limit, outer of wherein detaining arm (12) and button arm (14) interior is parallel to each other along the limit and constitutes into the groove passage, sandwiching one in the catching groove (13) is that 8 millimeters steel wire cold-workings bend the button hook (2) that forms by diameter, it is hook-shaped that this button hook (2) is the S font, it colludes a sharp end and buckles in catching groove (13) vallecular cavity of cramp (1) button arm (12) hook joint with cramp (1), the collar (31) that the radially affixed footpath of collar extension in it of the other end of the top of the horn one end of button hook (2) and above-mentioned axostylus axostyle (3) bar directly mate also flexibly connects by this collar (31) and axostylus axostyle (3), and corresponding separately being parallel to each other along the limit of the button arm (12) of above-mentioned cramp (1) and button arm (14) and have the button hook (2) interior with sandwiching catching groove (13) simultaneously and collude adaptive being convenient to of scapus face and collude advance and retreat out domatic.In addition, collude the button arm (12) of the corresponding cramp of body (1) at button hook (2) and locate the link stopper (21) that radially affixed one cylindrical shaped steel is tailored, the drawer cabinet locking apparatus of the present invention that constitutes thus is proved to be respond well through on probation, reached designing requirement fully, realized multiple interlocking, especially the multi-drawer cabinet drawer has been extracted out the control of state the cabinet drawer.The use of cramp button hook formula locking apparatus has prevented that effectively the accident of drawer from skidding off, further guaranteed the safe in utilization of drawer, all the other drawers all are lockable and can not pull out after any one drawer occurs, have only the drawer of pulling out closed and just can pull out another drawer after putting in place, at this moment remaining drawer is lockable again and can not opens.So just, can prevent the security incident that is directed at because of the out-shift of gravity center of opening two or more drawer simultaneously and being produced effectively, guarantee drawer cabinet safe in utilization in particular for the Tool Cabinet of machining work post.

Claims

1, a kind of drawer cabinet locking apparatus, it is characterized in that it has one and vertically is fixed on the drawer cabinet backboard inboard, the cramp (1) of the drawer quantity Matching of the axostylus axostyle between the lower transverse beam (3) and its quantity and drawer cabinet and clasp (2), cramp wherein (1) is the C font and has horn shape button arm (12 by two ends, 14) catching groove of Xing Chenging (13), this cramp (1) is affixed with the drawer inside bottom surface of drawer cabinet respectively along the limit by its bottom land (11), and being the S font, described button hook (2) colludes shape, the sharp end that colludes of button hook (2) buckles in catching groove (13) vallecular cavity of cramp (1) and gangs up with the button arm (12) of cramp (1), the collar (31) that the other end that colludes a sharp end radially affixed one and axostylus axostyle (3) bar of button hook (2) directly mates also passes through this collar (31) and above-mentioned axostylus axostyle (3) flexible connection, the described catching groove (13) that colludes cramp (1) into also can utilize again to buckle outside the arm (12) along the gradient slippage and clasp (2) and S font cramp (1) of removing the padlock state under thrust by the carrier drawer of ganging up with button arm (12) padlock cramp (1) and form this locking mechanism, and wherein said button hook (2) also is provided with a link stopper (21) towards button arm (12) one sides of cramp (1).

2, drawer cabinet locking apparatus according to claim 1 is characterized in that the link stopper (21) of described button hook (2) is cylindrical radially to locate to connect with the button arm (12) that button hook (2) colludes the corresponding cramp of body (1).