CN2364148Y

CN2364148Y - Adjustable interval plunger latch

Info

Publication number: CN2364148Y
Application number: CN 99203239
Authority: CN
Inventors: 张伯汉
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-02-10
Filing date: 1999-02-10
Publication date: 2000-02-16
Anticipated expiration: 2009-02-10

Abstract

The utility model relates to an adjustable interval plunger latch which is provided with a main body, a bolt, an action rod, a bracket and a dialing-piece rotating wheel, wherein, the tail part of the action rod is provided with a hook, and a rotating wheel mounting hole and a first spacing hole are arranged on the bracket. The utility model is characterized in that a second spacing hole is also arranged on the bracket, the rotating wheel mounting hole presents a calabash shape. The inner part of the rotating wheel mounting hole is movably penetrated with a dialing-piece rotating wheel which can horizontally move along the calabash shape hole, and a dialing-block rotating wheel which is sheathed with the dialing-piece rotating wheel. After sheathing, the linking body is provided with a coaxial square through hole. An elastic strip which can space the linking body timely is arranged on the bracket of one side. The middle of the action rod is also provided with a lug. The utility model has the advantages of reasonable structure, strong practicability, time and money saving, and convenient use.

Description

Spacing can be adjusted lock bolt

The utility model relates to lock bolt, and the adjustable lock bolt of especially a kind of spacing is used for door lock more.

The method of general traditional dress door lock is in the distance of measuring on plastic or the wooden door-plate between the default Kong Weiyu door ora terminalis, as shown in Figure 1, dig out the hole of the door lock that will install then, outdoors handle hand and the interior swing handle of door are installed again, clamping stagnation when driving lock body, trace and dead bolt in it under the effect that makes the lock bolt of arranging in pairs or groups again after its aforementioned combination pull, rotate at hand and presenting horizontal extension is in doorframe in the caulking groove, or dead bolt is caulking groove in the level contraction back disengaging doorframe, finishes the action of locking a door and open the door.Yet but find in actual installation is implemented: energy measurement is inaccurate one, to measure distance between good and the default Kong Weiyu door ora terminalis got through in advance, so that door lock can't be installed smoothly, again borehole is seriously damaged whole door-plate, even changes whole door-plate; Two, in use for some time, door lock is damaged, need the new lock of transposing, find that but the length of new lock and the original distance between the default Kong Weiyu door ora terminalis that stays on the door-plate are not complementary, then must dig again again and establish lockhole or change door-plate if can't obtain door lock that the dimensions with former lock matches, time-consuming expensive; Three, the initial loading lock time is by the big or small sizing of common staff, when running into the king-sized house owner's man-hour of hand, promptly can run into doorframe at the hand that opens the door at closing time, and very inconvenience can run into above-mentioned trouble again if renew lock.

The purpose of this utility model be exactly overcome deficiency of the prior art and provide a kind of simple and reasonable, practical newly strong, easy to operate, save time and money, can adjust lock bolt for the user brings than the spacing of convenience.

The purpose of this utility model is achieved by the following technical solution: spacing can be adjusted lock bolt and contain body, dead bolt, be fixed on two actuating struts on the body, be fixed on the two stands on the body, the plectrum runner that has semicircle plectrum, the afterbody of two actuating struts has hook, two stands is provided with coaxial runner installing hole, the plectrum runner of evolution shape through hole in being equipped with in it, the runner installing hole has the first coaxial spacing hole to the two stands between the body, to be first spacing hole also be provided with to the two stands between the body its design feature and the runner installing hole and first spacing hole are in second spacing hole on the same horizon, the runner installing hole is horizontal Pear-Shaped, run through the plectrum runner that kink can move horizontally along horizontal Pear-Shaped runner installing hole and the shifting block runner that has U-shaped angle shifting block of socket with it in it, interlock body behind the suit has coaxial square through hole, being equipped with on a side stand can be to the in good time spacing elastic strip of interlock body, and the middle part of two actuating struts is provided with the projection of shifting block one side that bends towards the shifting block runner.

Plectrum runner described in the utility model matches with keyway on the shifting block runner by the key on it and constitutes the interlock body, has cut lower plane on the outside axis body of interlock body.

Bending in the middle of the elastic strip described in the utility model has a wedge angle, and the both sides fixed point downwards slightly tiltedly.

Advantage and good effect that the utility model is compared with prior art had are: because runner installing hole 4-3 is modified into horizontal Pear-Shaped, and increased by the second spacing hole 4-2, shifting block runner 6 and be positioned at the projection 3-2 that plays position-limiting action on two actuating struts 3 of being located at of shifting block 6-2 side, then inaccurate with the distance measurement of door ora terminalis if take place to dig lockhole in advance, old lock damage and do not bought with the corresponding to new lock of original door lock length specification also or user's hand too big, when using situations such as inconvenience, the utility model just can easily just be regulated slightly and can address the above problem, and borehole even change door-plate again, saved time and money, structural framing is ingenious, simple and practical, brought bigger facility to the user.

To and contrast accompanying drawing by embodiment below is described in detail the utility model:

Fig. 1 is that the utility model is loaded on the outline drawing on the door.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a vertical view of the present utility model.

Fig. 5 is the front view of the utility model runner interlock body.

Fig. 6 is the vertical view of the utility model runner interlock body.

The utility model is loaded in the door-plate, be the handle hand outdoors, in the door is rotating handles, as shown in Figure 1, the square shaft of handle hand and rotating handles all is placed in the square through hole of interlock body of the utility model, no matter be outdoors hand pull or door in the clamping stagnation of rotation can both drive actuating strut and dead bolt and be horizontal extension the time in doorframe in the caulking groove, or dead bolt is level and shrinks the back and break away from caulking groove in the doorframe, finishes the action of locking a door and open the door.Present embodiment is shown in 2-6, comprise body 1, dead bolt 2, two actuating struts 3, two stands 4, plectrum runner 5, shifting block runner 6, elastic strip 7, one side end face of body 1 has hole 1-1, two actuating struts 3 are arranged in the hole, the one end links to each other with dead bolt 2, the other end extends outside the body 1 and has hook 3-1, two stands 4 secured in parallel are on the end face of body 1, the outer end is from fixing, all have the runner installing hole 4-3 of horizontal Pear-Shaped on the two stands 4, the runner installing hole also has the first coaxial spacing hole 4-1 and the second spacing hole 4-2 to the two stands of body 1, kink has the plectrum runner 5 of having of mutual socket of semicircle plectrum 5-2 and has U-shaped angle shifting block 6-2 shifting block runner 6 in the runner installing hole 4-3, above-mentioned two-wheeled matches by key 5-3 on the plectrum runner and the keyway 6-3 on the shifting block runner and synthesizes the interlock body, interlock body inside is the square hole 5-1 by above-mentioned two-wheeled, the coaxial square hole that 6-1 constitutes, cut lower plane 5-4 on the outside axis body of interlock body, 6-4, the interlock body can move horizontally along the runner installing hole 4-3 of horizontal Pear-Shaped, on the support 4 of plectrum runner 5 one sides, be equipped with and carry out spacing elastic strip 7 in good time to the interlock body, there is a downward wedge angle 7-1 at its middle part, slightly tiltedly, the middle part of two actuating struts 3 is provided with the projection 3-2 that bends towards shifting block 6-2 one side to the both sides fixed point downwards.When the interlock body is dialled in the hole in the left side of Pear-Shaped installing hole sidelong (referring to Fig. 3, Fig. 4), the wedge angle at elastic strip 7 middle parts is stuck in the right that plectrum runner 5 is exposed at the axis body upper plane 5-4 of support outside, the hook 3-1 of two actuating struts, 3 afterbodys then colludes toward the both ends of the surface of the plectrum 5-2 of plectrum runner simultaneously, when swing handle drives the rotation of interlock body, plectrum 5-2 then by actuating strut 3 with dead bolt 2 to lira, the formation shape of unblanking is though shifting block runner 6 rotated two shifting block 6-2 synchronously with plectrum runner 5 and do not contact with projection 3-2 on the actuating strut 3 and do not produce action this moment; Otherwise, when in the hole of the interlock body being dialled Pear-Shaped installing hole right side sidelong, wedge angle on the elastic strip 7 then is stuck in the left side that plectrum runner 5 is exposed at the axis body upper plane 5-4 of support outside, at this moment the projection 3-2 at two actuating struts middle part just in time is positioned at the side of the shifting block 6-2 of shifting block runner, when swing handle drives the rotation of interlock body, shifting block 6-2 passes actuating strut 3 by projection 3-2, the formation shape of unblanking is though plectrum runner 5 rotated plectrum 5-2 synchronously with shifting block runner 6 and do not contact with actuating strut 3 and do not produce action this moment.So, the selection that moves horizontally in the runner installing hole by the interlock body also cooperates the distance at default Kong Yumen edge on the door-plate, reaches and installs smoothly or the purpose that can cooperate with the plurality of specifications door lock.

Claims

1, a kind of spacing can be adjusted lock bolt, contain body (1), dead bolt (2), be fixed on two actuating struts (3) on the body, be fixed on the two stands (4) on the body, the plectrum runner (5) that has semicircle plectrum (5-2), the afterbody of two actuating struts has hook (3-1), two stands is provided with coaxial runner installing hole (4-3), the plectrum runner (5) of evolution shape through hole (5-1) in being equipped with in it, runner installing hole (4-3) has coaxial first spacing hole (4-1) to the two stands (4) between the body (1), it is characterized in that: first spacing hole (4-1) also is provided with to the two stands (4) between the body (1) with runner installing hole (4-3) and first spacing hole (4-1) and is in second spacing hole (4-2) on the same horizon, runner installing hole (4-3) is horizontal Pear-Shaped, run through the plectrum runner (5) that kink can move horizontally along horizontal Pear-Shaped runner installing hole and the shifting block runner (6) that has U-shaped angle shifting block (6-2) of socket with it in it, interlock body behind the suit has coaxial square through hole, being equipped with on a side stand (4) can be to the in good time spacing elastic strip (7) of interlock body, and the middle part of two actuating struts (3) is provided with the projection (3-2) of shifting block (6-2) side that bends towards shifting block runner (6).

2, spacing as claimed in claim 1 can be adjusted lock bolt, it is characterized in that: described plectrum runner (5) matches with keyway (6-3) on the shifting block runner (6) by the key on it (5-3) and constitutes the interlock body, has cut lower plane (5-4), (6-4) on the outside axis body of interlock body.

3, spacing as claimed in claim 1 or 2 can be adjusted lock bolt, it is characterized in that: bending in the middle of the described elastic strip (7) has a wedge angle (7-1), and the both sides fixed point downwards slightly tiltedly.