CN207728142U - A New Type of Combination Lock - Google Patents

Abstract

A novel coded lock comprises a lock catch, a lock hook buckled with the lock catch, a coded wheel lock mechanism capable of driving the lock hook to be unlocked or locked with the lock catch, and a pushing system capable of pushing the coded wheel lock mechanism to move, wherein the pushing system is clamped with one side of the end part of the coded wheel lock mechanism, and the lock hook is hinged with the other side of the end part of the coded wheel lock mechanism; drive password wheel latch mechanism through pushing away the system and remove for latch hook and hasp unblock or lock, reduce the middle effect of locking piece, directly act on hasp and hasp through password wheel latch mechanism, make the simple structure of trick lock, and small in size.

Description

A New Type of Combination Lock

technical field

The utility model relates to the technical field of locks, in particular to a novel combination lock.

Background technique

Existing combination locks can generally control the movement of the lock hook through a key lock mechanism or a combination wheel lock mechanism, and then control the locking and unlocking of the lock hook and the slide fastener. The key lock mechanism includes a lock cylinder and a lock block. The lock cylinder controls the movement of the lock block and then the movement of the lock hook. movement to control the movement of the shackle. Because the lock block has a transmission relationship with the lock cylinder, the combination wheel lock mechanism and the lock hook respectively, in the prior art, the structure of the lock block is relatively complicated, it is not easy to process and assemble, and the structure of the zipper combination lock tends to be complicated. . The volume of lock block is bigger, and the space that takes up is more, and then will increase the design volume of combination lock.

Utility model content

The purpose of the utility model is to provide a new combination lock for the deficiencies in the prior art. The new combination lock is simple in structure and small in size.

The purpose of this utility model is achieved through the following technical solutions:

A new combination lock is provided, comprising a buckle, a lock hook engaged with the lock buckle, a combination wheel lock mechanism capable of driving the lock hook to unlock or lock the lock buckle, and a combination wheel that can push the combination wheel Pushing the lock mechanism to move, the pushing is engaged with one side of the end of the combination wheel lock mechanism, and the lock hook is hinged with the other side of the end of the combination wheel lock mechanism.

Wherein, the lock hook is a plate-shaped structure, one end of which is hinged with the combination wheel lock mechanism, and the other end can be fastened with the lock buckle, and a through hole is provided between the two ends of the lock hook, and the through hole The hole and a pin are hinged on the housing of the combination lock.

Wherein, the inner end surface of the push system is provided with a groove, and the combination wheel lock mechanism is provided with a protrusion corresponding to the groove, and the protrusion extends into the groove, so that the push system and the The combination wheel lock mechanism is snapped.

Wherein, the pushing system is also provided with at least two hooks capable of preventing the pushing system from falling off from the housing of the coded lock, and the two hooks are buckled on the body of the coded lock facing upwards and downwards respectively. On the casing, the pusher can move left and right relative to the casing of the combination lock, and the two hooks are located at the upper and lower ends of the groove.

Wherein, there is a two-dimensional code mark on the surface of the combination lock, and an electronic device is used to scan the two-dimensional code to obtain a password for unlocking the combination wheel lock mechanism.

Wherein, the combination wheel lock mechanism includes a wheel shaft and a code adjustment spring, a code adjustment wheel and a code wheel that are sequentially sleeved on the wheel shaft from the inside to the outside, the code wheel is clamped with the code adjustment wheel and the code The wheel drives the code adjustment wheel to rotate.

Wherein, the combination wheel mechanism further includes a shrapnel, the fixed portion of the shrapnel is fixed to the casing of the combination lock, and the elastic portion of the shrapnel abuts against the combination wheel.

Beneficial effects of the utility model: the new combination lock of the utility model drives the combination wheel lock mechanism to move by pushing, so that the lock hook and the lock buckle are unlocked or locked, reducing the intermediate action of the lock block, and directly passing through the combination wheel lock mechanism The combination lock has a simple structure and a small size by acting on the lock catch and the lock catch.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model, for those of ordinary skill in the art, under the premise of not paying creative work, also can obtain according to following accompanying drawing Additional drawings.

Fig. 1 is a structural schematic diagram of a novel combination lock of the present invention placed in a box.

Fig. 2 is a schematic diagram of a partial exploded structure of the new combination lock of the present invention.

Fig. 3 is a schematic diagram of partial structural connections of the new combination lock of the present invention.

Fig. 4 is a schematic diagram of an exploded structure of the novel combination lock of the present invention.

Figures 1 to 4 include:

1-box, box body 11, box cover 12;

2- lock hook, through hole 20;

3 - lock;

4- push system, push plate 40, groove 41, hook 42;

50-substrate, housing 51, rear cover 52,;

60-wheel shaft, code adjustment spring 61, code adjustment wheel 62, password wheel 63, shrapnel 64, projection 65, cylinder 66.

Detailed ways

The utility model is further described in conjunction with the following examples.

The specific embodiment of a kind of novel combination lock of the present utility model, as shown in Figure 1-Figure 4, described combination lock is arranged on a box 1, and described box 1 comprises box body 11 and box cover 12, and described box One side of 1 is the opening and closing side, and the box body 11 and the box cover 12 on the other side are hinged to each other. The inner end of the opening and closing side of the box body 11 is provided with a magnetic element, preferably a magnet. The outer end of the opening and closing side of the cover 12 is provided with a magnetic element, preferably a magnet, and the inner end of the opening and closing side of the box body 11 is magnetically attached to the outer end of the opening and closing side of the box cover 12. When the combination lock is unlocked Finally, manually separate the box body 11 from the box cover 12, and when locking, loosen the box cover 12, and the box cover 12 will automatically magnetically fit the box body 11. This structure makes all After the box 1 is unlocked, it can protect the items inside the box to prevent the cover 2 of the box from being turned downward due to negligence. After the lock is automatically unlocked, the box cover 12 will automatically pop open, and the items in the box will fall and cause damage to the items. , the box body 11 and the box cover 12 are set to be magnetically bonded, and after the combination lock is unlocked, the box cover 12 is further manually opened to protect the items in the box. The surface of the combination lock or the surface of the box 1 is provided with a two-dimensional code mark, and the two-dimensional code is scanned by an electronic device to obtain a password for unlocking the combination wheel lock mechanism. The new combination lock includes a lock hook 2, a lock catch 3, Combination wheel lock mechanism and pushing system 4, described lock catch 3 is fixed on the described box cover 12, and described locking hook 2, described combination wheel locking mechanism and described pushing system 4 are all positioned at the opening of described box body 11 close side.

The combination lock includes a base plate 50, a housing 51 and a rear cover 52, and the lock hook 2, the lock catch 3, the combination wheel lock mechanism and the pusher 4 are all arranged between the base plate 50 and the housing 51 , the base plate 50 is fixed on the housing 51 by bolts, the base plate 50 is located between the housing 51 and the rear cover 52, and the housing 51 and the rear cover 52 are fixed connection, the internal mechanism of the coded lock is well protected against collision damage.

The combination wheel lock mechanism can drive the lock hook 2 and the lock buckle 3 to unlock or lock the combination wheel lock mechanism. The combination wheel lock mechanism includes a wheel shaft 60 and is sequentially sleeved on the wheel shaft from the inside to the outside. 60 of the code adjustment spring 61, the code adjustment wheel 62 and the code wheel 63, the code wheel 63 is engaged with the code code wheel 62 and the code wheel 63 drives the code code wheel 62 to rotate, and the code wheel 63 The mechanism also includes a shrapnel 64, the shrapnel 64 includes a fixed portion and an elastic portion connected to the fixed portion, the fixed portion is fixed to the housing 51 of the combination lock, and the elastic portion is against the combination wheel 63 Next, the elastic piece 64 is used to increase the feel and texture of the code wheel 63 when it is toggled. One side of the end of the wheel shaft 60 is provided with a bump 65 , and the other side is protruded with a column 66 .

The push system 4 can push the combination wheel lock mechanism to move, the push system 4 is engaged with one side of the end of the combination wheel lock mechanism, and the outer end surface of the push system 4 is provided with a push button that can be pushed left and right. The push plate 40, the inner end surface of the push system 4 is provided with a groove 41 and two hooks 42, and the combination wheel lock mechanism is provided with the projection 65 corresponding to the groove 41, and the projection 65 extends Into the groove 41, the pushing 4 can be engaged with the combination wheel lock mechanism, and the two hooks 42 can be buckled on the housing 51 of the combination lock facing upwards and downwards, so that Prevent the pushing 4 from falling off from the housing 51 of the combination lock, and the pushing 4 can move left and right relative to the housing 51 of the combination lock, and the two hooks 42 are located in the groove 41 The upper and lower ends, so that the push system 4 can be evenly stressed when it is moving or in the anti-falling process. The push system 4 moves towards the unlocking direction, and then unlocks the combination lock. After unlocking, due to the box body 11 and the box cover 12 are magnetically attached, then the box cover 12 is opened manually, at this time, the pushing system 4 will not reset automatically, and after the box 1 is opened, the pushing system 4 is locked towards direction, and then lock the combination lock.

The lock hook 2 is used to interlock with the lock buckle 3, the lock hook 2 is hinged to the other side of the end of the combination wheel lock mechanism, the lock hook 2 is a plate-shaped structure, and the lock One end of the hook 2 is hinged with the code wheel 63 mechanism, that is, the lower end of the lock hook 2 is hinged with the cylinder 66 of the code wheel 63 mechanism, and the other end can be buckled with the lock 3, that is, the The upper end of the lock hook 2 is fastened with the lock buckle 3, and a through hole 20 is provided between the two ends of the lock hook 2, and the through hole 20 and a pin are hinged on the housing 51 of the combination lock , the pin shaft passes through the through hole 20, one end of which is hinged to the housing 51, and the other end is hinged to the base plate 50. When the pushing system 4 is pushed to the right, the combination wheel lock mechanism is driven to move to the right, so that the lower end of the lock hook 2 hinged with the cylinder 66 moves to the right, and the pin shaft is used as a hinge point, so that The upper end of the lock hook 2 swings and engages with the lock buckle 3 to achieve locking, and vice versa.

The specific realization process of the unlocking mode of the present utility model is as follows:

When the password password wheel lock mechanism is unlocked, use the electronic device to scan the two-dimensional code to obtain the password, turn the password wheel 63 until the digital password is correct, and the code adjustment wheel 62 removes the movement restriction to the wheel shaft 60, At this point, the pushing system 4 can be pushed to the left, and the pushing system 4 drives the axle 60 to move to the left, and the movement of the axle 60 drives the lower end of the lock hook 2 hinged thereto to move to the left, so that The pin shaft is a hinge point, and the upper end of the lock hook 2 moves to the right and disengages from the lock catch 3, thereby making the unlocking successful. After unlocking, push the pushing system 4 to the right, so that the wheel shaft 60 moves to the right, and drives the lower end of the locking hook 2 hinged to it to move to the right. With the pin shaft as the hinge point, the locking hook 2 The upper end of the lock is engaged with the buckle 3 to the left, so as to realize locking.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (7)

1. a kind of cipher lock, it is characterised in that：Including lock, with it is described latch the latch hook being interlocked, can drive it is described Latch hook and the lock unlock or the password wheels latch mechanism locked and the pushing that the password wheels latch mechanism movement can be pushed, The pushing and the side of the end of the password wheels latch mechanism are clamped, and the latch hook is another with password wheels latch mechanism end Side is hinged.

2. a kind of cipher lock according to claim 1, it is characterised in that：The latch hook is platy structure, one end Hinged with the password wheels latch mechanism, the other end can be fastened with the lock, and through-hole, institute are equipped between the latch hook both ends It states through-hole and an axis pin is hinged on the shell of the coded lock.

3. a kind of cipher lock according to claim 1, it is characterised in that：The inner face of the pushing is equipped with groove, The password wheels latch mechanism corresponds to the groove and is equipped with convex block, and the convex block extends into the groove, enables to described push away System is clamped with the password wheels latch mechanism.

4. a kind of cipher lock according to claim 3, it is characterised in that：The pushing is additionally provided at least two can The hook portion for preventing the pushing from falling off from the shell of the coded lock, two hook portions are held in described close downward upward respectively On the shell of code lock, the shell that the relatively described coded lock is capable of in the pushing moves left and right, and two hook portions are located at described recessed The upper and lower side of slot.

5. a kind of cipher lock according to claim 1, it is characterised in that：The password latching surface has Quick Response Code mark Know, scans the two-dimensional code to obtain the password for unlocking the password wheels latch mechanism using electronic equipment.

6. a kind of cipher lock according to claim 1, it is characterised in that：The password wheels latch mechanism include wheel shaft and It is sequentially sleeved at the tune code spring of the wheel shaft from inside to outside, adjusts code wheel and password wheels, the password wheels and the tune code wheel card It connects and the password wheels drives the tune code wheel rotation.

7. according to a kind of any cipher locks of claim 1-6, it is characterised in that：The password wheels mechanism further includes Shrapnel, the fixed part of the shrapnel are fixed on the shell of the coded lock, and the elastic portion of the shrapnel is abutted with the password wheels.