CN218117505U - Anti-messy code avoiding structure and double-opening type coded lock - Google Patents

Abstract

The utility model discloses a prevent that indiscriminate sign indicating number dodges structure and double open type trick lock, including the locking piece that can remove and can drive the fly leaf that the locking piece removed, the locking piece has the unblock position that makes the trick lock be in the unblock state and makes the trick lock be in the shutting position of shutting state, wherein, takes shape on the fly leaf and has the spout, and the locking piece has the sliding part, and the sliding part slides at least partially to be arranged in the spout; an avoidance cavity is formed on the sliding chute, when the locking block moves from the unlocking position to the locking position, the sliding part moves in the avoidance cavity, and a gap exists between the sliding part and the wall of the avoidance cavity; this prevent structure of dodging of indiscriminate sign indicating number is through the chamber of dodging of the activity that the formation is used for holding the sliding part in the spout of fly leaf to make the fly leaf can not receive the effort of blockking of the locking piece when being blocked by the latch hook, and then make the password ware can not receive the big resistance that brings because of the sliding part can not continue to move, in order to avoid appearing the problem of the indiscriminate sign indicating number of the password ware atress too big.

Description

Anti-messy code avoiding structure and double-opening type coded lock

Technical Field

The utility model relates to a trick lock technical field especially relates to a prevent that indiscriminate sign indicating number dodges structure and double open type trick lock.

Background

The existing zipper type coded lock mainly drives a movable plate in the zipper type coded lock to move so that the movable plate drives a locking block to move to the inside or outside of the movable range of a locking hook to achieve the purpose of unlocking or unlocking. Wherein, the password ware of trick lock is used for driving the fly leaf and removes.

Generally, a cipher device in the existing cipher lock generally comprises a cipher wheel and a code adjusting wheel, wherein a separable synchronous connection structure is generally adopted between the cipher wheel and the code adjusting wheel, and the synchronous connection structure generally adopts a connection form that a protrusion is matched with a slotted hole. When the protrusion on the code wheel is positioned in the slotted hole of the code adjusting wheel, the code wheel and the code adjusting wheel are connected to form an integrated structure, and the code adjusting wheel can be driven to drive the movable plate to move by rotating the code wheel; when the protrusion is separated from the slotted hole, the code wheel is separated from the code adjusting wheel, at the moment, the numbers on the code wheel can be adjusted again, and then the code wheel and the code adjusting wheel are connected in a closed mode, so that the purpose of resetting the codes can be achieved. Such separable combination cipher constructions generally do not withstand significant torque due to the use of a male-female separable coupling structure between the two.

In some use cases, for example, in the process of locking, there is a situation that the lock hook cannot normally return to the locking state, at this time, the lock block can be blocked by the lock hook and cannot move to one side of the lock hook to achieve the purpose of locking, if the moveable plate is forcibly driven by the cipher device to drive the lock block to move in the locking direction, the moveable plate can accordingly receive a great reaction force, under such a situation, the code adjusting wheel in the cipher device can easily separate from or move in a staggered manner due to the large torque, and then the problem of code disorder occurs, that is, the problem of code disorder of the cipher device can occur due to the fact that the lock hook cannot normally return to the locking state in the locking process of the existing cipher lock.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, one of the purposes of the utility model aims at providing a structure is dodged to prevent indiscriminate sign indicating number to solve the following technical problem who mentions in the background art: when the lock hook of the existing coded lock fails to return to the locking state normally in the locking process, if the movable plate is forcibly driven by the coder to drive the lock block to move towards the locking direction, the problem of code disorder can easily occur.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a messy code prevention avoiding structure comprises a movable locking block and a movable plate, wherein the movable locking block can drive the locking block to move, the locking block is provided with an unlocking position enabling a coded lock to be in an unlocking state and a locking position enabling the coded lock to be in a locking state, the locking block is connected with the movable plate, a sliding groove is formed in the movable plate, the locking block is provided with a sliding part, and at least part of the sliding part is arranged in the sliding groove in a sliding mode; an avoidance cavity is formed in the sliding groove, when the locking block moves from the unlocking position to the locking position, the sliding portion moves in the avoidance cavity, and a gap exists between the sliding portion and the wall of the avoidance cavity.

Further, in the process that the locking block moves from the unlocking position to the locking position, a groove wall, close to the sliding part, in the sliding groove is taken as a first wall; an expanded wall is formed on the first wall, the expanded wall is in an arc shape, a space enclosed by the expanded wall forms an avoidance cavity capable of accommodating the movement of the sliding part, and the avoidance cavity is communicated with a groove cavity of the sliding groove; the position of the sliding part in the sliding groove is a first position when the locking block is in the unlocking position, the position of the sliding part in the sliding groove is a second position when the locking block is in the locking position, and the avoidance cavity is located between the first position and the second position.

Further, a groove wall of the sliding groove, which is opposite to the first wall, is a second wall, and the second wall is configured to drive the sliding portion to move from the second position to the first position, so as to drive the locking block to move from the locked position to the unlocked position.

Furthermore, the messy code prevention avoiding structure further comprises a driving piece used for driving the locking piece to move from the unlocking position to the locking position, and the driving piece is connected with the locking piece.

Further, the driving piece is a first spring, and when the locking piece is in the unlocking position, the first spring is in a compressed state; the direction of the elastic force applied to the locking block by the first spring and the sliding direction of the locking block moving relatively in the sliding groove form an included angle which is larger than 0 degree and smaller than 90 degrees.

The utility model discloses another aim at disclosing a double-open type coded lock, wherein, the double-open type coded lock comprises a lock hook, a lock body, a coder, a lock column and the above messy code avoiding prevention structure; the cipher device is rotatably arranged in the lock body and can drive the movable plate in the mess code avoiding structure to move; the lock cylinder is arranged in the lock body and is configured to be capable of driving the lock block in the messy code avoiding structure to move outside the movement range of the lock hook or driving the lock block to move in the movement range of the lock hook after a key is inserted.

Furthermore, a locking head is arranged on a locking block in the mess code avoiding structure, and the locking head is configured to be capable of moving to the movement range of the locking hook; when the password of the password device is correct, the second wall of the sliding groove in the messy code avoiding preventing structure drives the sliding part in the locking block to move to the first position in the sliding groove, and the locking head is positioned outside the movement range of the locking hook; when the cipher of the cipher device is wrong, the sliding part is configured to be capable of moving to a second position in the sliding groove, and the locking head is located in a moving range of the locking hook.

Furthermore, a poke rod is arranged on the lock column, a stop head is arranged on the movable plate, and the stop head is positioned in the movable range of the poke rod; when the poke rod drives the blocking head to move, the sliding groove drives the locking block to move out of the movement range of the locking hook.

Further, the sliding groove is also provided with a third position, and the third position is positioned on one side of the second position far away from the first position; when the poke rod drives the blocking head to move, the sliding part is configured to be capable of moving from the second position to the third position at least, and the locking head can move out of the movement range of the locking hook.

Further, the double-open type coded lock further comprises a second spring for applying elastic force to the movable plate, and the second spring is arranged in the lock body; the elastic potential energy of the second spring is greater than that of the first spring in the messy code avoiding preventing structure; when the password of the password device is correct, the second spring applies acting force to the movable plate to compress the first spring, and drives the locking block to move out of the movement range of the locking hook through the sliding groove; when the password of the password device is wrong, the movable plate compresses the second spring, and the sliding part can move to the first position at least under the action of the first spring.

To sum up, the utility model provides a double open type trick lock has following technological effect:

1) According to the messy code prevention avoiding structure, the movable avoiding cavity for accommodating the sliding part is formed in the sliding groove of the movable plate, so that the movable plate is prevented from being blocked by the locking block when being clamped by the locking hook, and the cipher device is prevented from being subjected to large resistance caused by the fact that the sliding part cannot move continuously, and the problem of messy codes due to overlarge stress of the cipher device is avoided;

2) The first spring is designed, so that the function of replacing the movable plate to push the locking block to achieve the purpose of self-locking can be achieved, and the function of improving the smoothness of the locking block moving to the movement range of the locking hook can be achieved;

3) The expansion wall which is always separated from the sliding part is specifically designed on the first wall, and the pushing action of the first spring is combined, so that the aim of avoiding the code messing problem of the cipher device is fulfilled in the locking operation, and the use stability of the code mess prevention avoiding structure is improved;

4) According to the double-opening type coded lock, the lock column capable of allowing a key to be inserted is additionally arranged in the lock body, and the lock column is configured to be capable of driving the lock block to move to the outside of the movement range of the lock hook when rotating, so that under emergency or special conditions, the lock column only needs to be rotated through the key, when the lock block moves to the outside of the movement range of the lock hook, the pushing is pushed, the unlocking purpose can be achieved, convenience and rapidness are achieved, in addition, under normal conditions, the unlocking operation can be performed through the cipher device, the unlocking operation of the coded lock is increased, and the adaptability of the coded lock is improved;

5) This double open trick lock has the range upon range of characteristic of structure and can the locking piece and the spout of linkage each other through the design in the space, reaches the purpose that improves the compact degree of inner structure to make this double open trick lock can realize reducing overall structure space's purpose, and only need design spout and locking piece, can realize the purpose of linkage each other, simplified the structure.

Drawings

Fig. 1 is a schematic structural view of a messy code avoidance prevention structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the movable plate according to the embodiment of the present invention;

FIG. 3 is a schematic view of the movable plate from another perspective;

FIG. 4 is a schematic structural view of a lock block;

FIG. 5 is a schematic view of the overall structure of the double-opening combination lock;

FIG. 6 is a schematic view of the internal structure of the double-opening combination lock;

FIG. 7 is an exploded view of FIG. 5;

FIG. 8 is a schematic view of the internal structure of the double-opening combination lock after the cipherer is blanked;

FIG. 9 is a top view of FIG. 8 when unlocked using the combination lock;

FIG. 10 is a top view of FIG. 8 in a locked condition;

fig. 11 is a top view of fig. 8 when unlocked using the lock cylinder.

Wherein the reference numerals have the following meanings:

1. a latch hook; 2. a movable plate; 3. a locking block; 31. a sliding part; 32. a locking head; 4. a chute; 41. A first wall; 411. a location expanding wall; 42. a second wall; 5. an avoidance cavity; 6. a first spring; 7. a lock body; 8. a cipher device; 81. a password wheel; 82. a code adjusting wheel; 9. a first position; 10. a second position; 11. stopping the head; 12. a second spring; 13. a lock cylinder; 131. a poke rod; 14. a third position; 15. And (5) pushing.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, the present embodiment aims to disclose a messy code avoidance structure, which includes a movable locking block 3 and a movable plate 2 capable of driving the locking block 3 to move, wherein the locking block 3 has an unlocking position for making the coded lock in an unlocking state and a locking position for making the coded lock in a locking state, the locking block 3 is connected to the movable plate 2, specifically, a sliding slot 4 is formed on the movable plate 2, the locking block 3 has a sliding portion 31, and at least a part of the sliding portion 31 is slidably disposed in the sliding slot 4; an avoidance cavity 5 is formed on the sliding chute 4, when the locking block 3 moves from the unlocking position to the locking position, the sliding part 31 moves in the avoidance cavity 5, and a gap exists between the sliding part 31 and the cavity wall of the avoidance cavity 5, wherein the gap is configured in such a way that the sliding part 31 and the cavity wall of the avoidance cavity 5 are always separated in the process that the locking block 3 moves from the unlocking position to the locking position.

The messy code prevention avoiding structure disclosed in the embodiment forms the avoiding cavity 5 on the sliding chute 4, so that the sliding part 31 can move in the avoiding cavity 5 in the process that the locking block 3 moves from the unlocking position to the locking position, and a gap is always formed between the sliding part 31 and the cavity wall of the avoiding cavity 5, namely, the sliding part 31 is not always in contact with the cavity wall of the avoiding cavity 5, so that no interaction force is generated between the movable plate 2 and the sliding part 31 in the process that the locking block 3 moves from the unlocking position to the locking position. Therefore, in the process of locking operation, that is, in the process of rotating the cipher device to an error state (that is, pushing the locking block 3 to transit from the unlocking position to the locking position), even if the locking hook is not returned to the proper position (that is, the locking hook is not returned to the position in the locking state, at this time, since the cavity wall of the avoiding cavity 5 is always separated from the sliding part 31, the movable plate 2 is not subjected to the blocking action force of the locking block 3 clamped by the locking hook 1), the cipher device is not subjected to large resistance caused by the fact that the sliding part 31 cannot move continuously, so as to avoid the problem of code disorder caused by excessively large stress of the cipher device, so that the cipher device can normally push the movable plate 2 to the position in the locking state even if the locking hook 1 is not returned normally, so as to ensure that the subsequent locking hook 1 is returned by itself (often, in use, the locking hook 1 can be automatically returned by shaking of a luggage), the movable plate 2 can move to the position in the locking state, and so that the sliding part 31 is driven subsequently to move the locking block 3 to the locking position, thereby achieving the purpose of locking.

Preferably, in the process of moving the lock block 3 from the unlocking position to the locking position, the groove wall of the sliding groove 4 close to the sliding part 31 is taken as the first wall 41; the first wall 41 is formed with an expanded wall 411, the expanded wall 411 is curved, specifically, the curvature center of the expanded wall 411 is located at one side close to the groove cavity of the sliding groove 4, and the space enclosed by the expanded wall 411 forms an avoiding cavity 5 capable of accommodating the movement of the sliding part 31, the avoiding cavity 5 is communicated with the groove cavity of the sliding groove 4, and the expanded wall 411 is curved, so that the space of the groove cavity of the sliding groove 4 can be expanded, that is, the avoiding cavity 5 is formed by enlarging the space of the groove cavity in the same structure, the forming design is convenient, and the structure is simple; the position of the sliding part 31 in the sliding groove 4 when the locking block 3 is at the unlocking position is taken as a first position 9, and the position of the sliding part 31 in the sliding groove 4 when the locking block 3 is at the locking position is taken as a second position 10; the bypass chamber 5 is located between a first position 9 and a second position 10. In the process that the locking block 3 moves from the unlocking position to the locking position, the sliding part 31 moves relative to the movable plate 2 in the avoiding cavity 5, and the sliding part 31 is not in contact with the cavity wall of the avoiding cavity 5, so that the purpose that the sliding part 31 does not interfere with the position where the movable plate 2 moves to the locking state can be achieved, and the problem that the cipher device is disordered in the locking process is avoided.

Specifically, a groove wall of the sliding groove 4 opposite to the first wall 41 is a second wall 42, and the second wall 42 is configured to drive the sliding portion 31 to move from the second position 10 to the first position 9, so as to drive the lock block 3 to move from the locked position to the unlocked position. Because the locking piece 3 does not interfere with the locking hook 1 in the process of moving from the locking position to the unlocking position, the purpose of pushing the locking piece 3 from the locking position to the unlocking position can be realized only by utilizing the pushing action of the second wall 42 in the sliding groove 4 on the sliding part 31.

Specifically, prevent that indiscriminate sign indicating number dodges structure still includes and is used for driving locking piece 3 from the unblock position to the driving piece of shutting the position, and locking piece 3 is connected to the driving piece. The driving part is arranged to play a role of pushing the locking block 3 to be locked instead of the movable plate 2. So that the locking block 3 can move to the locking position by itself after the locking hook 1 returns by itself, thereby achieving the purpose of self-locking.

Preferably, in the present embodiment, the driving member is a first spring 6, and when the locking piece 3 is in the unlocking position, the first spring 6 is in a compressed state; so, at the in-process of carrying out the shutting operation, elastic force can be applyed to locking piece 3 to first spring 6 to order about locking piece 3 and move to the shutting position from the unblock position, adopt spring structure effect driving piece, after the latch hook playback by oneself, can also play the purpose of automatic promotion locking piece 3 operation. So as to achieve the purpose of automatic locking.

Specifically, an included angle between the moving direction of the locking piece 3 and the moving direction of the locking hook 1 is greater than 0 ° and less than 180 °, and an included angle between the direction of the elastic force applied by the first spring 6 to the locking piece 3 and the sliding direction of the locking piece 3 making a relative movement in the sliding groove 4 is greater than 0 ° and less than 90 °, and is preferably 45 °. In this embodiment, an included angle between the moving direction of the lock block 3 and the moving direction of the lock hook 1 is 90 °, and a distance between the first position 9 and the lock hook 1 is set to be greater than a distance between the second position 10 and the lock hook 1, that is, the sliding groove 4 is offset.

Because an included angle which is larger than 0 degrees and smaller than 90 degrees exists between the direction of the elastic force of the first spring 6 and the relative sliding direction of the locking block 3 in the sliding groove 4, under certain conditions (in the embodiment, under the condition that the movable plate 2 moves in the direction close to the locking hook 1, refer to fig. 9), because the sliding groove 4 is arranged to have an included angle with the moving direction of the movable plate 2, the second wall 42 of the sliding groove 4 can generate acting force towards the first spring 6 on the locking block 3 to play a role of compressing the first spring 6, so that the locking block 3 can move out of the moving range of the locking hook 1, namely, the purpose of moving to the unlocking position is achieved. Correspondingly, in other certain situations (in this embodiment, in the case that the movable plate 2 moves in the direction away from the locking hook 1, refer to fig. 10), the first spring 6 releases the elastic potential energy and pushes the locking block 3 to move into and out of the movement range of the locking hook 1, thereby achieving the purpose of locking.

Moreover, in this embodiment, the first spring 6 is designed, and the effect of improving the smoothness of the movement range of the locking piece 3 to the locking hook 1 can be achieved by the pushing effect of the first spring 6 on the locking piece 3.

In some cases, when using the combination lock, the cipherer in the combination lock is usually required to be firstly adjusted to a correct state to open the combination lock. However, in some emergency situations, the lock can be unlocked only when all the cipherers are adjusted to be correct, which is time-consuming; or in some special cases, such as forgetting the password or remembering the wrong number, the password lock which can only achieve the unlocking purpose through the password device has the problem of difficult unlocking.

Therefore, referring to fig. 5 to 11, another object of the present embodiment is to disclose a double-open combination lock, which includes a lock hook 1, a lock body 7, a combination device 8, a lock cylinder 13 and the above-mentioned messy code avoidance structure; the cipher device 8 is rotatably arranged in the lock body 7 and can drive the movable plate 2 in the messy code avoiding structure to move; the lock cylinder 13 is arranged in the lock body 7, and the lock cylinder 13 is configured to be capable of driving the lock block 3 in the code disorder prevention structure to move outside the movement range of the lock hook 1 or driving the lock block 3 to move within the movement range of the lock hook 1 after a key is inserted.

The disclosed double open type trick lock of this embodiment is through add in lock body 7 and can supply key male lock post 13 to it configures into and can drive locking piece 3 when rotating and moves outside the motion range of latch hook 1, so, under urgent or special circumstances, need not through the password ware, only need rotate lock post 13 through the key, when locking piece 3 removes outside the motion range of latch hook 1, promote to push system 15, can realize the purpose of unblock, convenient and fast. And in addition, under the normal condition, the unlocking operation can be carried out through the password device, the unlocking operation of the password lock is increased, and the adaptability of the password lock is improved.

In which, with reference to fig. 6 and 7, the cipherer 8 is composed of a cipher wheel 81 and a code modulation wheel 82.

Preferably, a locking head 32 is arranged on the locking block 3 in the messy code avoiding prevention structure, and the locking head 32 is configured to be capable of moving into the movement range of the locking hook 1; when the password of the password device 8 is correct, the second wall 42 of the chute 4 in the anti-code-disorder avoiding structure drives the sliding part 31 in the locking block 3 to move to the first position 9 in the chute 4, and the locking head 32 is positioned outside the movement range of the locking hook 1, so as to achieve the purpose of unlocking; when the combination of the combination cipher 8 is wrong, the sliding part 31 is configured to be able to move to the second position 10 in the sliding groove 4, and the locking head 32 is able to be in the movement range of the locking hook 1, thereby achieving the locking purpose.

In addition, according to the double-open type coded lock disclosed by the embodiment, the lock block 3 for limiting the movement range of the lock hook 1 is designed between the movable plate 2 and the lock hook 1, and the sliding groove 4 is formed in the movable plate 2, so that the movable plate 2 and the sliding groove 4 can be mutually linked, the purpose of locking the movement of the lock hook 1 or releasing the movement of the lock hook 1 is achieved, the purpose of mutual linkage can be achieved only by designing the sliding groove 4 and the lock block 3, and the structure is simplified; because the purpose of linkage is realized through spout 4 between locking piece 3 and the fly leaf 2, and spout 4 takes shape in fly leaf 2 again, so can make locking piece 3 and fly leaf 2 these both reach the effect that the structure is range upon range of and can the mutual linkage in the space, compare in traditional adoption connecting rod structure or chain belt formula structure come linkage drive's trick lock for this double open type trick lock can play the effect of optimizing its inner structure and arranging, improved the compact degree of this double open type trick lock's inner structure, in order to reach the purpose that reduces overall structure space.

Preferably, referring to fig. 7 to 11, a poke rod 131 is arranged on the lock cylinder 13, a stopper 11 is arranged on the movable plate 2, and the stopper 11 is located in the movable range of the poke rod 131; when the poke rod 131 drives the stopper 11 to move, the sliding groove 4 drives the lock block 3 to move outside the movement range of the lock hook 1, so as to remove the movement limitation of the lock hook 1, and further achieve the purpose of unlocking operation through the lock cylinder 13.

Preferably, with reference to fig. 2 and 8, the chute 4 also has a third position 14, the third position 14 being located on the side of the second position 10 remote from the first position 9; when the tap lever 131 moves the stopper 11, the sliding portion 31 is configured to be at least capable of moving from the second position 10 to the third position 14, and the locking head 32 is capable of moving out of the movement range of the locking hook 1. (in this embodiment, when the sliding part 31 is in the first position 9, the locking head 32 is at the first side of the locking hook 1, and when the sliding part 31 is in the third position 14, the locking head 32 is at the second side of the locking hook 1), the purpose of unlocking through the lock cylinder 13 is achieved by adopting a form of extending the sliding groove to form the third position, and the effects of simple structural design and convenient production are achieved.

Specifically, the double-open type coded lock further comprises a second spring 12 for applying elastic force to the movable plate 2, wherein the second spring 12 is arranged in the lock body 7; the elastic potential energy of the second spring 12 is greater than that of the first spring 6 in the messy code avoiding preventing structure; when the password of the password device 8 is correct, the second spring 12 applies acting force to the movable plate 2 to compress the first spring 6, and drives the locking block 3 to move out of the movement range of the locking hook 1 through the sliding groove 4, and because the elastic potential energy of the second spring 12 is greater than that of the first spring 6, the movable plate 2 can automatically extrude the first spring 6 to achieve the purpose of self-unlocking in the unlocking process; when the cipher of the cipher 8 is wrong, the cipher 8 pushes the movable plate 2 to make the movable plate 2 compress the second spring 12, and the sliding portion 31 can move to the first position 9 at least under the action of the first spring 6, so as to achieve the purpose of automatic locking.

To sum up, the structure and the double open type trick lock are dodged to the indiscriminate sign indicating number of preventing that this embodiment discloses can bring following beneficial effect:

1) According to the messy code prevention avoiding structure, the movable avoiding cavity for accommodating the sliding part is formed in the sliding groove of the movable plate, so that the movable plate is not subjected to the blocking acting force of the locking block when the movable plate is clamped by the locking hook, and the cipher device is not subjected to large resistance caused by the fact that the sliding part cannot move continuously, so that the problem of messy codes due to overlarge stress of the cipher device is avoided;

2) The first spring is designed, so that the function of replacing the movable plate to push the locking block to achieve the purpose of self-locking can be achieved, and the function of improving the smoothness of the locking block moving to the locking hook in the motion range can be achieved;

3) The expansion wall which is always separated from the sliding part is designed on the first wall, and the pushing action of the first spring is combined, so that the aim of avoiding the code messing problem of the cipher device is fulfilled in the locking operation, and the use stability of the code mess prevention avoiding structure is improved;

4) According to the double-opening type coded lock, the lock column capable of allowing a key to be inserted is additionally arranged in the lock body, and the lock column is configured to be capable of driving the lock block to move to the outside of the movement range of the lock hook when rotating, so that under emergency or special conditions, the lock column only needs to be rotated through the key, when the lock block moves to the outside of the movement range of the lock hook, the pushing is pushed, the unlocking purpose can be achieved, convenience and rapidness are achieved, in addition, under normal conditions, the unlocking operation can be performed through the cipher device, the unlocking operation of the coded lock is increased, and the adaptability of the coded lock is improved;

5) This double open type trick lock has the range upon range of characteristic of structure and the locking piece and the spout that can link each other in the space through the design, reaches the purpose that improves the compact degree of inner structure to make this double open type trick lock can realize reducing overall structure space's purpose, and only need design spout and locking piece, can realize the purpose of linkage each other, simplified the structure.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by combining the above technical features at will. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. A messy code avoiding structure comprises a movable locking block (3) and a movable plate (2) capable of driving the locking block (3) to move, wherein the locking block (3) is provided with an unlocking position enabling a coded lock to be in an unlocking state and a locking position enabling the coded lock to be in a locking state, the locking block (3) is connected with the movable plate (2), the messy code avoiding structure is characterized in that a sliding groove (4) is formed in the movable plate (2), the locking block (3) is provided with a sliding part (31), and at least part of the sliding part (31) is arranged in the sliding groove (4) in a sliding manner;

an avoiding cavity (5) is formed in the sliding groove (4), when the locking block (3) moves from the unlocking position to the locking position, the sliding portion (31) moves in the avoiding cavity (5), and a gap exists between the sliding portion (31) and the cavity wall of the avoiding cavity (5).

2. The mess code avoidance structure according to claim 1, wherein a groove wall of the slide groove (4) adjacent to the sliding portion (31) is a first wall (41) in a process of moving the lock block (3) from the unlock position to the lock position;

an expanding wall (411) is formed on the first wall (41), the expanding wall (411) is in an arc-shaped shape, a space enclosed by the expanding wall (411) forms an avoiding cavity (5) capable of accommodating the movement of the sliding part (31), and the avoiding cavity (5) is communicated with a groove cavity of the sliding groove (4);

when the locking block (3) is located at an unlocking position, the position of the sliding portion (31) in the sliding groove (4) is a first position (9), when the locking block (3) is located at a locking position, the position of the sliding portion (31) in the sliding groove (4) is a second position (10), and the avoidance cavity (5) is located between the first position (9) and the second position (10).

3. The anti-mess code avoidance structure according to claim 2, wherein a groove wall of the sliding groove (4) disposed opposite to the first wall (41) is a second wall (42), and the second wall (42) is configured to drive the sliding portion (31) to move from the second position (10) to the first position (9) to drive the lock block (3) to move from the locked position to the unlocked position.

4. The anti-shuffle avoidance structure according to claim 1, 2 or 3, further comprising a driving member for driving the lock block (3) to move from the unlocking position to the locking position, wherein the driving member is connected to the lock block (3).

5. The mess code avoidance structure according to claim 4, wherein the driving member is a first spring (6), and when the lock block (3) is in the unlocking position, the first spring (6) is in a compressed state;

the direction of the elastic force applied to the locking block (3) by the first spring (6) and the sliding direction of the locking block (3) moving relatively in the sliding groove (4) form an included angle which is larger than 0 degree and smaller than 90 degrees.

6. A double-open type coded lock, which is characterized by comprising a lock hook (1), a lock body (7), a cipher device (8), a lock cylinder (13) and a mess code avoiding structure as claimed in any one of claims 1 to 5;

the cipher device (8) is rotatably arranged in the lock body (7) and can drive the movable plate (2) in the messy code avoiding preventing structure to move;

the lock cylinder (13) is arranged in the lock body (7), and the lock cylinder (13) is configured to be capable of driving the lock block (3) in the messy code avoiding preventing structure to move out of the movement range of the lock hook (1) after a key is inserted, or driving the lock block (3) to move into the movement range of the lock hook (1).

7. The double-open type coded lock according to claim 6, wherein a locking head (32) is arranged on the lock block (3) in the anti-random code avoiding structure, and the locking head (32) is configured to be capable of moving to the movement range of the lock hook (1);

when the password of the password device (8) is correct, the second wall (42) of the sliding groove (4) in the code mess prevention structure drives the sliding part (31) in the locking block (3) to move to the first position (9) in the sliding groove (4), and the locking head (32) is positioned outside the movement range of the locking hook (1);

when the cipher of the cipher device (8) is wrong, the sliding part (31) is configured to be movable to a second position (10) in the sliding groove (4), and the locking head (32) is in the movement range of the locking hook (1).

8. The double-opening combination lock according to claim 7, wherein the lock cylinder (13) is provided with a poke rod (131), the movable plate (2) is provided with a stopper (11), and the stopper (11) is located in the movable range of the poke rod (131);

when the poke rod (131) drives the stopper (11) to move, the sliding groove (4) drives the locking block (3) to move out of the movement range of the locking hook (1).

9. A double-opening combination lock according to claim 8, wherein the slide groove (4) further has a third position (14), the third position (14) being located on the side of the second position (10) remote from the first position (9);

when the poke rod (131) drives the stopper (11) to move, the sliding part (31) is configured to be at least capable of moving from the second position (10) to the third position (14), and the locking head (32) is capable of moving out of the movement range of the locking hook (1).

10. The double-opening combination lock according to claim 9, further comprising a second spring (12) for applying a resilient force to the movable plate (2), the second spring (12) being disposed within the lock body (7);

the elastic potential energy of the second spring (12) is greater than that of the first spring (6) in the messy code avoiding structure;

when the code of the code device (8) is correct, the second spring (12) exerts acting force on the movable plate (2) to compress the first spring (6), and drives the locking block (3) to move out of the movement range of the locking hook (1) through the sliding groove (4);

when the cipher of the cipher device (8) is wrong, the movable plate (2) compresses the second spring (12), and the sliding part (31) can move to the first position (9) at least under the action of the first spring (6).

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