CN204876908U

CN204876908U - Locking means

Info

Publication number: CN204876908U
Application number: CN201520265572.2U
Authority: CN
Inventors: 樊伟权; 杜青云
Original assignee: WAN YUET HARDWARE CO Ltd; WAH YUET HARDWARE Co Ltd
Current assignee: WAN YUET HARDWARE CO Ltd; WAH YUET HARDWARE Co Ltd; ABUS Hong Kong Ltd
Priority date: 2015-04-28
Filing date: 2015-04-28
Publication date: 2015-12-16
Anticipated expiration: 2025-04-28

Abstract

The utility model provides a locking means (10), including body (100), lock core (400) and a plurality of spring -loaded pellet shot from a slingshot group (500). Spring -loaded pellet shot from a slingshot group (500) prevents or allows lock core (400) rotatory for body (100). Locking means (10) still include adapter (200), and adapter (200) can be with body (100) separation and cooperate in order to keep spring -loaded pellet shot from a slingshot group (500) with lock core (400). According to the utility model discloses a locking means can be so that carry out surface treatment etc. Before the lock equipment.

Description

Locking system

Technical field

The utility model relates to a kind of locking system, relates more specifically to a kind of padlock.

Background technology

For most of common padlock, need to get out pin-and-hole for putting into pin and spring in the surface of lock body of padlock.After the assembling completing whole lock, need processing the surface of boring, therefore before lock assembling, the process on other surfaces is restricted and or even infeasible.

Therefore, a kind of padlock not being formed with pin-and-hole in surface of lock body is needed.

Utility model content

For this reason, the utility model provides a kind of locking system, comprise body, lock core and multiple spring and load pellet group, spring loads pellet group to be stoped or allows lock core to rotate relative to body, wherein, locking system also comprises adapter, and adapter can be separated with body and cooperate with lock core and load pellet group with keep-spring.

According to an aspect of the present utility model, adapter is cylindrical, and along adapter shaft to being provided with multiple through hole, and each through hole is sized to keep corresponding spring to load pellet group.

According to an aspect of the present utility model, the length along adapter is provided with depression, and depression is determined that shape is to match with the cylinder of lock core.

According to an aspect of the present utility model, locking system also comprises aligner, thus the corresponding aligned of through hole and lock core in the assembled state.

According to an aspect of the present utility model, aligner comprises bar, and in the assembled state, bar can insert through one of multiple through hole in the groove be located on lock core to make through hole and corresponding aligned.

According to an aspect of the present utility model, body has: the first duct, for receiving lock core and matching with this lock core; And second duct, for holding adapter and matching with this adapter and there is the open end opened outside body.

According to an aspect of the present utility model, the second duct and adapter are configured to match in tight fit mode, make adapter be prevented from departing from the second duct.

According to an aspect of the present utility model, the second duct and adapter are configured to only match in tight fit mode at the edge at the open end place in the second duct.

According to an aspect of the present utility model, each spring loads pellet group and comprises lower pellet, spring and tack pellet, and tack pellet is arranged between lower pellet and spring.

According to an aspect of the present utility model, lock core also comprises gigback, gigback and body engagement, thus after key driven cylinder rotates and leaves initial position, when key stops driving and be released, lock core can automatically rotate to initial position.

According to an aspect of the present utility model, locking system is padlock.

Accompanying drawing explanation

In order to be expressly understood and easily implement the utility model, with reference to the following drawings, the utility model is described, wherein:

Fig. 1 is the exploded view of the locking system according to an embodiment of the present utility model;

Fig. 2 is the stereogram of the lock core illustrated according to an embodiment of the present utility model;

Fig. 3 is the assembling stereogram of adapter, bar and the lock core illustrated according to an embodiment of the present utility model;

Fig. 4 is the exploded perspective view of the lock core illustrated according to another embodiment of the present utility model;

Fig. 5 illustrates the stereogram being installed to the lock core in lock body according to another embodiment of the present utility model; And

Fig. 6 is the front view that the locking system after according to the assembling of another embodiment of the present utility model is shown.

Detailed description of the invention

Hereinafter, describe with reference to the accompanying drawings according to illustrative embodiments of the present utility model.

Fig. 1 shows a kind of locking system 10, such as padlock.This locking system comprises body 100, adapter 200, bar 300, lock core 400, multiple spring loading pellet group 500 and latch hook 600.The upper surface of body 100 has two holes, and two bar portions of latch hook 600 can insert in these two holes.The soffit of body 100 has two equitant ducts 110,120.These two ducts 110,120 extend in body 100, are suitable for receiving lock core 400 and adapter 200 respectively to make its shape and size.

Adapter 200 can be cylindrical.But the adapter of other arbitrary shapes also can be used.Be provided with along the axis of adapter 200 in adapter 200 and load multiple through holes 210 of pellet group 500 for holding multiple spring and hold the through hole 210 of bar 300.Length direction along adapter 200 is provided with depression 220, and the shape of this depression 220 and the external surface of lock core 400 match, to be fitted on the external surface of lock core 400, as illustrated better in figure 3.Adapter 200 can be pulled down from body 100, such as, can be extracted by the soffit of body 100.

As shown in Figure 2, lock core 400 is provided with groove 420 and multiple hole 410 in the side combined with adapter 200.This groove 420 is suitable for receiving bar 300, and the plurality of hole loads pellet group 500 for receiving multiple spring.When assembled, groove 420 is aimed at the through hole 210 receiving bar 300 in adapter 200, and multiple hole 410 is aimed at the through hole 210 loading pellet group 500 in adapter for receiving multiple spring.

The shape and size of bar 300 one of being configured to be adapted to pass through in the multiple holes in adapter 200 and insert the groove 420 of lock core 400., thus the through hole 210 of adapter 200 is aimed at the corresponding hole 410 in lock core 400.

Spring loads pellet group 500 by matching incompatible prevention or allow lock core 400 to rotate relative to body 100, to open or to lock this locking system 10 with key bit.Each spring loads pellet group 500 and comprises lower pellet 510, tack pellet 520 and spring 530.Tack pellet 520 is arranged between lower pellet 510 and spring 530.Other forms that spring loads pellet group 500 also can use.When lock core 400 and adapter 200 are assembled together, spring loads pellet group 500 and is arranged in the corresponding hole 410 of lock core 400 and the corresponding through hole 210 of adapter 200.

As mentioned above and as shown in Figure 1, the soffit of body 100 forms two equitant ducts 110,120.First duct 110 is for receiving lock core 400 and matching with lock core 400.Second duct 120 is for holding adapter 200 and matching with adapter 200.Second duct 120 has the open end that the outside to body 100 opens.Second duct 120 is configured to closely cooperate with adapter 200, departs from from the second duct 120 to prevent adapter 200.In one preferred embodiment, the second duct 120 is configured to only match in close-fitting mode at the edge at the open end place in the second duct 120 with adapter 200.Such as, be inserted into after in the duct 110,120 of body 100 when adapter 200, bar 300, lock core 400 and the spring after assembling loads pellet group 500, the material can depressing duct 120 periphery is to stop adapter 200 from body 100 out.

As known to persons skilled in the art, lock core 400 can adopt the form of other any appropriate.

Such as in a preferred embodiment of the present utility model, as shown in Figure 4, lock core 400 can comprise plug body 440, columniform locking bolt driver 460 and spring means 450.Plug body 440 has the first end allowing key to insert and the second end being provided with locking bolt driver 460.Spring means 450 is arranged between locking bolt driver 460 and plug body 440.

Two projections 442,443 diametrically are provided with at the second end of plug body 440, in the assembled state, two projections 442,443 are all protruded towards locking bolt driver 460, and two outstanding 462,463 diametrically are provided with in one end of locking bolt driver (460), in the assembled state, all give prominence to towards plug body 440 for two outstanding 462,463.

Spring means 450 can be wind spring and comprise the first end 451 and the second end 453, and in the assembled state, the first end 451 engages in lock body 10, and the second end 453 can optionally engage with one of two projections 442,443.Lock body 10 can comprise recess, for keep-spring device 450 the first end 451 and engage with this first end 451.

The cylinder of locking bolt driver 460 diametrically is provided with two grooves 464,465, two grooves 464,465 optionally lock ball 700,800 (see Fig. 6) and engage with by locking bolt 600 locking of locking system 10 or unblock with two of locking system 10.

After plug body 440, locking bolt driver 460 and spring means 450 are installed in body 100, by key rotation lock core main body 440, locking bolt driver 460 also correspondingly rotates.Plug body 440 and locking bolt driver 460 can be made to get back to home position by the elastic force of spring means 450.

According to the utility model, additionally provide a kind of assemble method of locking system 10 of such as padlock.First, latch hook 600 and locking ball 700,800 are inserted in the lock body according to the utility model embodiment.By bar 300 lock core 400 combined with adapter 200 and be connected.Then multiple spring is loaded the hole 410 that pellet group 500 puts into through hole 210 according to adapter 200 of the present utility model and lock core 400.The lock core 400 of combination and adapter 200 are put into lock body 100 and is fixed on the inside of lock body 100.

Although illustrate and describe the utility model in detail with reference to illustrative embodiments, but those of ordinary skill in the art are to be understood that, when not departing from as spirit and scope of the present utility model, can change the multiple various forms of the utility model and details.

Claims

1. a locking system (10), it comprises body (100), lock core (400) and multiple spring and loads pellet group (500), spring loads pellet group (500) to be stoped or allows described lock core (400) to rotate relative to described body (100), it is characterized in that, described locking system (10) also comprises adapter (200), and described adapter (200) can be separated with described body (100) and cooperate with described lock core (400) and load pellet group (500) with keep-spring.

2. locking system according to claim 1 (10), it is characterized in that, described adapter (200) is cylindrical, axially be provided with multiple through hole (210) along described adapter (200), and each through hole (210) is sized to keep corresponding spring to load pellet group (500).

3. locking system according to claim 1 (10), it is characterized in that, length along described adapter (200) is provided with depression (220), and described depression (220) is determined that shape is to match with the cylinder of described lock core (400).

4. locking system according to claim 2 (10), it is characterized in that, also comprise aligner, thus described through hole (210) is aimed at the corresponding hole (410) of described lock core (400) in the assembled state.

5. locking system according to claim 4 (10), it is characterized in that, described aligner comprises bar (300), in the assembled state, described bar (300) can insert through one of described multiple through hole (210) in the groove (420) be located on described lock core (400) to make through hole (210) aim at corresponding hole (410).

6. locking system according to claim 1 (10), is characterized in that, described body (100) has:

First duct (110), described first duct (110) is for receiving described lock core (400) and matching with this lock core (400); And

Second duct (120), described second duct (120) is for holding described adapter (200) and matching with this adapter (200) and have the open end opened to described body (100) outside.

7. locking system according to claim 6 (10), it is characterized in that, described second duct (120) and described adapter (200) are configured to match in tight fit mode, make described adapter (200) be prevented from departing from described second duct (120).

8. locking system according to claim 7 (10), it is characterized in that, described second duct (120) and described adapter (200) are configured to only match in tight fit mode at the edge at the open end place of described second duct (120).

9. locking system according to claim 1 (10), it is characterized in that, each spring loads pellet group (500) and comprises lower pellet (510), spring (530) and tack pellet (520), and described tack pellet (520) is arranged between described lower pellet (510) and described spring (530).

10. locking system according to claim 1 (10), it is characterized in that, described lock core (400) also comprises gigback, described gigback engages with described body (100), thus after lock core described in key actuated (400) rotates and leaves initial position, when key stops driving and be released, described lock core (400) can automatically rotate to described initial position.

11., according to locking system in any one of the preceding claims wherein (10), is characterized in that, described locking system (10) is padlock.