CN2470471Y - Cylinder lock and its key - Google Patents

Abstract

The utility model discloses a spring lock and key, which belongs to the lock designing and manufacturing technical field, solving the problem that the existing spring lock is easy to be hooked open and the key can not be continuously rotated in the lock. The existing spring lock is divided into several parts along the axis in the vertical direction; a billiard hole or an auxiliary billiard hole is arranged on a corresponding position of the lock body; a positioning device is arranged between adjacent lock cores; the billiards on the lock cores are of same length and spacing; a crank is added on the existing key stem. The utility model can realize the conventional operation of a spring lock and a key; meanwhile the key can make continuous rotation in the lock, and can be pulled out from multi-directions and progressively inserted into the lock for opening or locking the lock, section by section.

Description

Cylinder lock and key thereof

The utility model belongs to design of lock industry and manufacturing technology field.

Existing cylinder lock, as the lion board 791 type pin tumbler lockes that Dalian Lock Factory produces, its lock core is an integral body, hooks the lock core outer end, whole lock core moves together, uses other instruments simultaneously, just lock can be left by hook; Limit because of user's wrist in the key use, its rotation needs to pause more than twice or twice, and the working time is long, and is not convenient.

Though the purpose of this utility model is to provide a kind of to hook the lock core outer end and make the lock core rotation on the basis of above-mentioned cylinder lock, but still lock is opened, and then increases the cylinder lock that difficulty left by hook; And, not limited by user's wrist when a kind of use is provided, the key of the rotation that can in cylinder lock, not stop continuously.

In order to achieve the above object, the utility model is divided into several sections with the lock core of existing cylinder lock perpendicular to the lock core axis direction;

As a kind of improvement of the present utility model, can extract at the diverse location of lock body for making key, be provided with plurality of rows pellet shot from a slingshot hole in the corresponding position of lock body, pellet shot from a slingshot and compression spring are arranged in this pellet shot from a slingshot hole;

As another kind of improvement the of the present utility model, for making key after extract other positions, the position that every joint lock core is stopped has nothing in common with each other, be provided with pellet shot from a slingshot hole and/or auxiliary pellet shot from a slingshot hole in the corresponding position of lock body, be provided with positioner between the adjacent lock core of per two joints, the length of pellet shot from a slingshot and spacing correspondent equal on every joint lock core are identical with the pairing profile of tooth of every joint lock core on the key.

Utilizing existing key, add a crank at its shank, is to flexibly connect between crank and the shank of the key.

The beneficial effects of the utility model are: after outermost of the present utility model one joint lock core is opened by hook, be difficult to make the second joint lock core to rotate with the first segment lock core, more difficult they rotated together with the 3rd joint lock core, such cylinder lock is difficult for being opened by hook; Open crank screw key continuously, shorten the key working time.

Below in conjunction with accompanying drawing, the utility model is specifically described, in the present embodiment, the structure that adopts is: three joint lock cores, four pellets shot from a slingshot are arranged on every joint lock core, except conventional row's pellet shot from a slingshot hole is arranged, also have two row pellet shot from a slingshot hole and/or auxiliary pellet shot from a slingshot holes on the lock body, wherein corresponding pellet shot from a slingshot and compression spring or auxiliary pellet shot from a slingshot and the compression spring thereof of being equipped with.

A-A that Fig. 1, key can be extracted in lock, B-B, three positions of C-C

Fig. 2, the key sectional view of lock core, lock body during A-A position in lock

Fig. 3, the key sectional view of lock core, lock body during B-B position in lock

Fig. 4, the key sectional view of lock core, lock body during C-C position in lock

D among Fig. 5, Fig. 2-D sectional view

The front view of Fig. 6, first segment lock core

D among Fig. 7, Fig. 6 ₁-D ₁Sectional view

The front view of Fig. 8, the second joint lock core

D among Fig. 9, Fig. 8 ₂-D ₂Sectional view

The front view of Figure 10, the 3rd joint lock core

D among Figure 11, Figure 10 ₃-D ₃Sectional view

The front view of Figure 12, lock body

A among Figure 13, Figure 12 ₁-A ₁Sectional view

B among Figure 14, Figure 12 ₁-B ₁Sectional view

C among Figure 15, Figure 12 ₁-C ₁Sectional view

E among Figure 16, Figure 17-E sectional view

Key pin axle construction schematic diagram on Figure 17, the shank of the key

Figure 18, after B-B, C-key is extracted in the C position, the position of first segment lock core

Figure 19, after B-B, C-key is extracted in the C position, second the joint lock core the position

Figure 20, after B-B, C-key is extracted in the C position, the 3rd the joint lock core the position

1, lock body 2, the shank of the key 3, key pin axle 4, crank 5, first segment lock core 6, the second joint lock core 7, the 3rd joint lock core 8, the general designation 811 of the pellet shot from a slingshot in the lock core, 812,813,814,821,822,823,824,831,832,833, the detailed numbering 9 of the pellet shot from a slingshot in 834 lock cores, pellet shot from a slingshot 10 in the lock body, the compression spring 11 of pellet shot from a slingshot in the lock body, auxiliary pellet shot from a slingshot 12 in the lock body, the compression spring 13 of auxiliary pellet shot from a slingshot, pellet shot from a slingshot hole 14 on the lock core, pellet shot from a slingshot hole 15 on the lock body, auxiliary pellet shot from a slingshot hole 16 on the lock body, stopper slot 17 on the lock core 6, extension spring alignment pin 18 on the lock core 5, extension spring 19 between lock core 5 and the lock core 6, extension spring nail 20 on the lock core 6, extension spring alignment pin 21 on the lock core 6, extension spring 22 between the lock core 5 and 6, stopper slot 23 on the lock core 7, extension spring nail a on the lock core 7 ₁, b ₁, c ₁, d ₁, a ₂, b ₂, c ₂, d ₂, a ₃, b ₃, c ₃Be the distribute spacing between each pellet shot from a slingshot

The pellet shot from a slingshot hole 13 of arranging in a line is all arranged, the distribute spacing correspondent equal in each pellet shot from a slingshot hole, that is: a on the three joint lock cores ₁=a ₂=a ₃, b ₁=b ₂=b ₃, c ₁=c ₂=c ₃, d ₁=d ₂, and the pellet shot from a slingshot 8 of length correspondent equal is housed wherein, that is: 811,821 and 831 equal in length, 812,822 and 832 equal in length, 813,823 and 833 equal in length, 814,824 and 834 equal in length.On the end face adjacent with lock core 6, lock core 5 has one to hang spring alignment pin 17, and its structure is shown in Fig. 6,7.On the end face adjacent with first segment lock core 5, lock core 6 has one to hang 19 and stopper slots 16 of spring nail, has one to hang spring alignment pin 20 on the other end, and structure is shown in Fig. 8,9.On lock core 6 adjacent side end faces, lock core 7 has one to hang 23 and stopper slots 22 of spring nail, and structure is shown in Figure 10,11.

Positioner in the present embodiment is: extension spring 18 will be hung spring alignment pin 17 and hang spring nail 19 and be connected, and the two the anglec of rotation is limited in the stopper slot 16, and structure as shown in Figure 5.In like manner, extension spring 21 will be hung spring alignment pin 20 and hang spring nail 23 and be connected, and the two the anglec of rotation is limited in the stopper slot 22.After they are connected, constitute combined lock core jointly.Pellet shot from a slingshot hole 14 and auxiliary pellet shot from a slingshot hole 15 are arranged in the lock body, the arrangement in each hole is shown in Figure 12,13,14,15, pellet shot from a slingshot 9 in the lock body, the compression spring 10 of pellet shot from a slingshot are contained in the pellet shot from a slingshot hole 14 on the lock body, the compression spring 12 of auxiliary pellet shot from a slingshot 11, auxiliary pellet shot from a slingshot is contained in each auxiliary pellet shot from a slingshot hole 15 of lock body 1, and structure is seen Fig. 2,3,4.

Because key is that each joint lock core is opened respectively, and the equal in length of corresponding pellet shot from a slingshot 8 on every joint lock core, so also identical with the corresponding shaped as key bit of each joint lock core.

Crank 4 usefulness key pin axles 3 on the key are connected with the shank of the key 2, and its structure is shown in Figure 16,17.

Duty:

Cylinder lock:

The orientation of once extracting key before the mode of insertion key depends on.

Extract key in A-A position, as shown in Figure 2, the pellet shot from a slingshot 9 in the lock body extend in the pellet shot from a slingshot hole 13 of lock core under 10 effects of compression spring, and each saves lock core and is pinned by the pellet shot from a slingshot in the lock body 9 respectively.At this moment, mode of occupation of this lock and existing cylinder lock are basic identical.When key inserted, each saved pellet shot from a slingshot 8 in the lock core by the key jack-up that makes progress, and promotes the pellet shot from a slingshot 9 in the lock body, makes pellet shot from a slingshot 9 enter lock body 1 fully, and at this moment whole lock core is just rotatable, realizes opening or locked cylinder lock.

Extract key in B-B position, as shown in Figure 3, after key withdraws from lock core 7,, thereby lock core 7 can not be pinned because auxiliary pellet shot from a slingshot 11 can't enter in the pellet shot from a slingshot hole 13 of lock core 7 in the lock body.After treating that key withdraws from lock core 6,9 in the lock body is compressed spring 10 and pushes in the pellet shot from a slingshot hole 13 on the lock core 6, and lock core 6 is locked in B-B position, and its position as shown in figure 19.Lock core 7 rotates along stopper slot 22 under the effect of extension spring 21, extension spring alignment pin 20 by lock core 6 is spacing in C-C position, pellet shot from a slingshot 9 in the lock body enters in the pellet shot from a slingshot hole 13 of lock core 7 under the promotion of pellet shot from a slingshot compression spring 10 at this moment, and lock core 7 is pinned, and its position as shown in figure 20.Lock core 5 goes to A-A position at extension spring 18, the effect lower edge stopper slot 16 hanging spring nail 19 and hang spring alignment pin 17, and is pinned by the pellet shot from a slingshot in the lock body 9 after key is extracted, and its position as shown in figure 18.

In like manner, extract key in C-C position, as shown in Figure 4, lock core 7 is locked in the original place by the pellet shot from a slingshot in the lock body 9, and its position as shown in figure 20.Lock core 6 and lock core 5 go to B-B, A-A position respectively under the effect of extension spring 18 and 21, extension spring alignment pin 17 and 20, extension spring nail 19 and 23, and are pinned by the pellet shot from a slingshot in the lock body 9 respectively, and its position is respectively shown in Figure 19,18.

After A-key was extracted in the A position, its mode of occupation and existing cylinder lock were basic identical.

At B-B or after C-key is extracted in the C position, lock core 5,6,7 is in A-A, B-B, three positions of C-C respectively, after key inserts in the lock core 5 that is in A-A position, pellet shot from a slingshot 9 in the lock body is by the pellet shot from a slingshot in the lock core 8 jack-up upwards, enter in the lock body 1, this moment screw key, then lock core 5 has been unlocked; Continue screw key, lock core 5 will be positioned to B-B position by extension spring alignment pin 17, extension spring 18, stopper slot 16, continue to insert key and enter and open lock core 6; In like manner, rotate again and insert key, just can enter lock core 7, and then whole lock core is rotated, realize opening or locked cylinder lock.

Key:

Realize shortcut when rotation pressing key pin axle 3, the keyway on key and the shank of the key 2 breaks away from, and crank 4 can make the rotary arm lengthening around 180 ° of key pin axle 3 upsets, behind the key insertion cylinder lock, shakes crank 4 and can realize that just shortcut rotates continuously.

If do not open crank, the use of this key is identical with existing key.

Other component in the utility model are standard or general part, with reference to manual and accompanying drawing, by its known technology production and processing, can realize.

Claims (6)

1, a kind of cylinder lock is made up of parts such as lock box, lock body, dead bolt, lock core, pellet shot from a slingshot, compression springs, it is characterized in that: lock core is that several sections of being divided into by the vertical direction along its axis combine.

2, cylinder lock according to claim 1 is characterized in that having on the lock body plurality of rows pellet shot from a slingshot hole, and pellet shot from a slingshot and compression spring are arranged in the hole.

3, cylinder lock according to claim 1, it is characterized in that there are pellet shot from a slingshot hole and/or auxiliary pellet shot from a slingshot hole in other positions on lock body, be provided with positioner between the adjacent lock core of per two joints, the length of pellet shot from a slingshot and spacing correspondent equal on every joint lock core are identical with the pairing profile of tooth of every joint lock core on the key.

4, cylinder lock according to claim 3 is characterized in that the positioner between the adjacent lock core of per two joints is formed by hanging spring alignment pin, extension spring, extension spring nail, stopper slot etc.

5, a kind of key is made up of the key bar of the shank of the key, band key bit, it is characterized in that: crank is arranged on the shank of the key.

6, key according to claim 5 is characterized in that crank and the shank of the key are to be connected by the key pin axle.

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