CN203129782U

CN203129782U - Screw lock for digital product

Info

Publication number: CN203129782U
Application number: CN 201320044988
Authority: CN
Inventors: 林辉; 范达; 村木为男
Original assignee: XIAMEN MAKE LOCKS CO Ltd
Current assignee: Xiamen Make Security Technology Co Ltd
Priority date: 2013-01-28
Filing date: 2013-01-28
Publication date: 2013-08-14
Anticipated expiration: 2023-01-28

Abstract

The utility model discloses a screw lock for a digital product. The screw lock for the digital product comprises a lock case, a lock cylinder assembly, a push rod, a clutch, a threaded rod, a lantern ring and a cable, wherein the lock cylinder assembly, the push rod, the clutch and the threaded rod are installed in the lock case in sequence, a spiral groove is formed in the tail portion of the lock cylinder assembly, a plug pin which is matched with the spiral groove is fixed at one end of the push rod, protruding blocks are formed at the other end of the push rod and are matched with grooves of the clutch, the threaded rod is fixed on the clutch, and extends out of the lock case to be matched with a screw hole of the digital product, the lantern ring is sleeved on the lock case, and one end of the cable is fixed on the lantern ring. The screw lock for the digital product is simple in structure and convenient to use.

Description

A kind of digital product screw lock

Technical field

The utility model relates to a kind of digital product screw lock.

Background technology

Along with improving constantly of people's life and the level of consumption, increasing product has entered in people's the life, such as digital product, not only make things convenient for people's work and study, also enriched people's life, still, digital product is worth high, in case lose, not only can cause the inconvenience of work, studying and living, also cause damage economically, so, in order to prevent that effectively digital product from losing, the inventor specializes in and has developed a kind of digital product screw lock, and this case produces thus.

The utility model content

The purpose of this utility model is to provide a kind of digital product screw lock, and it is simple in structure, and is easy to use.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of digital product screw lock comprises lock housing, lock core assembly, push rod, clutch, screw rod, the collar and hawser; Lock core assembly, push rod, clutch and screw rod are installed in the lock housing successively, and the afterbody of lock core assembly forms helicla flute; The fixing latch that cooperates with helicla flute of one end of push rod, the other end of push rod forms the groove fit of projection and clutch; Screw rod is fixed on the clutch and stretches out lock housing for cooperating with the screw hole of digital product; The collar is enclosed within on the lock housing, and an end of hawser is fixed on the collar.

The afterbody lid of described lock housing is established serum cap, and serum cap forms central hole; Screw rod passes from central hole.

The described collar is enclosed within on the lock housing between the protruding wall of serum cap and lock housing.

By steady pin lower bead seat is installed in the described lock housing, lower bead seat forms central through hole; The lock core assembly is made up of lock core, pellet shot from a slingshot, latch and latch spring, lock core is installed in the upper plenum of lock housing and lower bead seat formation, the afterbody of lock core passes from central through hole, the afterbody of lock core forms helicla flute, corresponding pellet shot from a slingshot hole and the pin hole of forming on lock core and the lower bead seat, pellet shot from a slingshot is installed in the pellet shot from a slingshot hole, and latch spring is installed in the pin hole, and latch is arranged in pellet shot from a slingshot hole and pin hole; Push rod, clutch and screw rod are installed in the following cavity of lower bead seat, lock housing and serum cap formation.

The afterbody of described lock core assembly forms axis hole, forms helicla flute on the axis hole wall, and an end of push rod inserts in the axis hole, and latch is arranged in helicla flute.

Fixing spacer pin on the described screw rod forms stopper slot on the clutch, cooperate by spacer pin and stopper slot, and screw rod is fixed on the clutch.

Be provided with bearing between described screw rod and the lock housing.

Form lug grooves on the described collar, an end of hawser snaps in the lug grooves.

After adopting said structure, when the utility model uses, by the key rotation lock core assembly, cooperate the drive push rod flexible with latch by helicla flute, when push rod and clutch close, screw rod is stationary state and can't freely rotating, the screw hole of screw rod and digital product can tighten action, when push rod separates with clutch, screw rod can freely rotate, and this moment, the screw hole of screw rod and digital product can't unclamp, and makes the utility model locking on digital product, and by the scope of application of hawser limit number code product, reach the purpose of anti-theft and anti-losing.When the utility model does not use, by the key rotation lock core assembly, cooperate the drive push rod flexible with latch by helicla flute, when push rod and clutch close again, screw rod is stationary state and can't freely rotating, the screw hole of screw rod and digital product can be dismantled action, thereby the utility model is unloaded from digital product.

The utility model is simple in structure, and is easy to use, and applicable scope is in various digital products.

Below in conjunction with the drawings and the specific embodiments the utility model is done and to be described in further detail.

Description of drawings

Fig. 1 is three-dimensional exploded view of the present utility model;

Fig. 2 is assembled sectional view of the present utility model;

Fig. 3 is the cooperation enlarged drawing of the utility model push rod and clutch;

Fig. 4 is the cooperation enlarged drawing of the utility model lock core and push rod;

Fig. 5 is the cooperation enlarged drawing of the utility model clutch, bearing and screw rod.

Label declaration

Lock housing 1 serum cap 11 central hole 12

Protruding wall 13 steady pins 14 lower bead seats 15

Central through hole 16 pin holes 17

Lock core assembly 2 helicla flutes 21 lock cores 22

Pellet shot from a slingshot 23 latches 24 latch springs 25

Pellet shot from a slingshot hole 26 axis holes 27

Push rod 3 latches 31 projections 32

Clutch 4 grooves 41 stopper slots 42

Screw rod 5 spacer pins 51 bearings 52

The collar 6 lug grooves 61

Hawser 7.

The specific embodiment

To shown in Figure 2, a kind of digital product screw lock that the utility model discloses comprises lock housing 1, lock core assembly 2, push rod 3, clutch 4, screw rod 5, the collar 6 and hawser 7 as Fig. 1.Lock core assembly 2, push rod 3, clutch 4 and screw rod 5 are installed in the lock housing 1 successively.The afterbody of lock core assembly 2 forms helicla flute 21.One end of push rod 3 is fixed a latch 31 and is cooperated with helicla flute 21, the other end of push rod 3 forms projection 32, projection 32 cooperates the formation clutch with the groove 41 of clutch 4, as shown in Figure 3, when push rod 3 moves forward, in the groove 41 of projection 32 embeddeding clutch 4, clutch 4 can not freely be rotated, otherwise clutch 4 can freely rotate.Screw rod 5 is fixed on the clutch 4 and stretches out lock housing 1 and cooperates with the screw hole of digital product.The collar 6 is enclosed within on the lock housing 1, and an end of hawser 7 is fixed on the collar 6.

The assembling of each member for convenience, this embodiment establishes serum cap 11 at the afterbody increase lid of lock housing 1, and serum cap 11 forms central hole 12 and therefrom passes for screw rod 5.The collar 6 is taken advantage of a situation and is enclosed within on the lock housing 1 between the protruding wall 13 of serum cap 11 and lock housing 1.

Lock core assembly 2 can be the lock core of lock cylinder or other structure, be lock cylinder shown in the present embodiment, formed by lock core 22, pellet shot from a slingshot 23, latch 24 and latch spring 25, accordingly, by steady pin 14 lower bead seat 15 is installed in the lock housing 1, lower bead seat 15 forms central through hole 16; Lock core 22 is installed in the upper plenum of lock housing 1 and lower bead seat 15 formation, the afterbody of lock core 22 passes from central through hole 16, the afterbody of lock core 22 forms helicla flute 21, corresponding pellet shot from a slingshot hole 26 and the pin hole 17 of forming on lock core 22 and the lower bead seat 15, pellet shot from a slingshot 23 is installed in the pellet shot from a slingshot hole 26, latch spring 25 is installed in the pin hole 17, and latch 24 is arranged in pellet shot from a slingshot hole 26 and pin hole 17; Accordingly, push rod 3, clutch 4 and screw rod 5 are installed in the following cavity of lower bead seat 15, lock housing 1 and serum cap 11 formation.

In order to make the transmission between lock core assembly 2 and the push rod 3 more accurate steadily, as shown in Figure 4, this embodiment forms axis hole 27 at the afterbody of lock core assembly 2 lock cores 22, form helicla flute 21 on the axis hole wall, one end of push rod 3 inserts in the axis hole 27, latch 31 is riveted on the push rod 3, and latch 31 is embedded in forms the spiral telescoping mechanism in the helicla flute 21, realize push rod 3 elastic actions when lock core assembly 2 rotates.

The fixed form of screw rod 5 and clutch 4 has a lot, as shown in Figure 5, this embodiment forms stopper slot 42 at the fixing spacer pin 51 of screw rod 5 on the clutch 4, cooperate by spacer pin 51 and stopper slot 42, screw rod 5 is fixed on forms the clutch-band actuation mechanism on the clutch 4.For screw rod 5 is rotated more freely, this embodiment also is provided with bearing 52 between screw rod 5 and lock housing 1, is used for reducing screw rod 5 in the friction of rotation process.

For the ease of assembling and use, this embodiment forms lug grooves 61 at the collar 6, and an end of hawser 7 snaps in the lug grooves 61, is stuck between the collar 6 and the lock housing 1 with an end that prevents hawser 7, and the collar 6 can freely be rotated on lock housing 1.

When the utility model uses, by key rotation lock core assembly 2, cooperate drive push rod 3 flexible with latch 31 by helicla flute 21.When the groove 41 of the projection 32 of push rod 3 and clutch 4 closed, clutch 4 can not freely rotate, and screw rod 5 can't freely rotate thereupon being fixed, and the screw hole of screw rod 5 and digital product can tighten action.

After the screw hole of screw rod 5 and digital product tightens, by key rotation lock core assembly 2, it is flexible to drive push rod 3, and when push rod 3 separated with clutch 4, clutch 4 can freely rotate, screw rod 5 also can freely rotate thereupon, this moment, screw rod 5 can't unclamp with the screw hole of digital product, made the whole locking of the utility model on digital product, like this, by hawser 7 can the limit number code product the scope of application, reach the purpose of anti-theft and anti-losing.

When the utility model does not use, by key rotation lock core assembly 2, cooperate drive push rod 3 flexible with latch 31 by helicla flute 21.When push rod 3 and clutch 4 closed again, clutch 4 can not freely rotate, and screw rod 5 can't freely rotate for stationary state, and screw rod 5 can be dismantled action with the screw hole of digital product, thereby the utility model integral body is unloaded from digital product.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.

Claims

1. a digital product screw lock is characterized in that: comprise lock housing, lock core assembly, push rod, clutch, screw rod, the collar and hawser; Lock core assembly, push rod, clutch and screw rod are installed in the lock housing successively, and the afterbody of lock core assembly forms helicla flute; The fixing latch that cooperates with helicla flute of one end of push rod, the other end of push rod forms the groove fit of projection and clutch; Screw rod is fixed on the clutch and stretches out lock housing for cooperating with the screw hole of digital product; The collar is enclosed within on the lock housing, and an end of hawser is fixed on the collar.

2. a kind of digital product screw as claimed in claim 1 is locked, and it is characterized in that: the afterbody lid of described lock housing is established serum cap, and serum cap forms central hole; Screw rod passes from central hole.

3. a kind of digital product screw lock as claimed in claim 2 is characterized in that: the described collar is enclosed within on the lock housing between the protruding wall of serum cap and lock housing.

4. a kind of digital product screw lock as claimed in claim 1 is characterized in that: by steady pin lower bead seat is installed in the described lock housing, lower bead seat formation central through hole; The lock core assembly is made up of lock core, pellet shot from a slingshot, latch and latch spring, lock core is installed in the upper plenum of lock housing and lower bead seat formation, the afterbody of lock core passes from central through hole, the afterbody of lock core forms helicla flute, corresponding pellet shot from a slingshot hole and the pin hole of forming on lock core and the lower bead seat, pellet shot from a slingshot is installed in the pellet shot from a slingshot hole, and latch spring is installed in the pin hole, and latch is arranged in pellet shot from a slingshot hole and pin hole; Push rod, clutch and screw rod are installed in the following cavity of lower bead seat, lock housing and serum cap formation.

5. a kind of digital product screw as claimed in claim 1 is locked, and it is characterized in that: the afterbody of described lock core assembly forms axis hole, forms helicla flute on the axis hole wall, and an end of push rod inserts in the axis hole, and latch is arranged in helicla flute.

6. a kind of digital product screw lock as claimed in claim 1 is characterized in that: fixing spacer pin on the described screw rod, form stopper slot on the clutch, and cooperate by spacer pin and stopper slot, screw rod is fixed on the clutch.

7. a kind of digital product screw lock as claimed in claim 1 is characterized in that: be provided with bearing between described screw rod and the lock housing.

8. a kind of digital product screw as claimed in claim 1 is locked, and it is characterized in that: form lug grooves on the described collar, an end of hawser snaps in the lug grooves.