CN219491999U

CN219491999U - Central control lock

Info

Publication number: CN219491999U
Application number: CN202320526423.1U
Authority: CN
Inventors: 钟洪亮; 曾茗熙; 杨凯
Original assignee: Dongguan Jingyu Industrial Co ltd
Current assignee: Dongguan Jingyu Industrial Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-08
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the technical field of box locks, in particular to a central control padlock, which comprises a password mechanism, a locking assembly fixed on one opening and closing side of a box and a lock catch hinged on the other opening and closing side of the box, wherein the two locking assemblies and the corresponding lock catch are respectively positioned on two sides of the password mechanism in the length direction, the locking assemblies are provided with lock bolts, and the lock bolts and the lock catch are mutually clamped to realize locking; a transmission part is arranged between each locking assembly and the password mechanism, and the lock tongue is fixed on the transmission part. The password mechanism comprises a password wheel set, a floating plate and two sets of push buttons arranged on two sides of the password wheel set, and the push buttons are linked with the transmission piece; when the password is correct, the floating plate floats to remove the restriction on the push buttons, and the two push buttons approach to the password mechanism to drive the transmission part and the lock tongue to slide, so that the restriction on the lock catches is removed, and the unlocking is realized. Compared with the prior art, the novel lock has the advantages that the structure is simple, the transmission piece and the lock tongue slide, the structure is more stable, the safety performance is high, and the service life of the lock is long.

Description

Central control lock

Technical Field

The utility model relates to the technical field of box locks, in particular to a central control buckle lock.

Background

The hollow lock for the luggage cipher generally comprises a cipher mechanism, a locking assembly and a lock catch, wherein the lock catch is hinged with one opening and closing side of the luggage body, the locking assembly and the cipher wheel structure are fixed with the other opening and closing side of the luggage body, and the lock catch and the locking assembly are mutually locked and cannot be separated when the luggage cipher is locked, so that the two opening and closing sides of the luggage are locked. When the password mechanism is operated until the password is correct, the locking assembly releases the locking of the lock catch, so that the lock catch is separated from the locking assembly on the other opening and closing side of the box body, and the box body can be opened.

The password mechanism comprises a password component and a movable block, the locking component is provided with a lock hook, the password component controls the movement of the lock hook through the movable block, and the lock hook is used for controlling the movement of the lock catch, so that the lock hook and the lock catch are locked or separated from each other, and the locking or unlocking of the case password lock is realized. The existing hollow lock for luggage cipher is a kind of cipher lock developed by inventor before, like the Chinese patent document with publication number of CN 211900135U; as well as a central control type lock disclosed in the Chinese patent document with the publication number of CN 210598479U. The central control buckle lock generally comprises two lock catches, two groups of locking components and a group of password mechanisms, wherein each locking component is respectively provided with a lock hook, the two locking components are respectively and symmetrically positioned at two sides of the password mechanisms, and when the password components output correct passwords and are in an unlocking state, the password components or push buttons on the password components can be operated to enable the lock hooks at two sides to move simultaneously to release the lock catches, so that the lock catches are synchronously unlocked.

However, for the central control padlock controlling the lock hooks in a push-twist mode, the two movable pieces slide through the rotating block to drive the two lock hooks to rotate and unlock, so that the transmission structure is complex and the cost is high.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides a central control buckle lock.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the central control lock comprises a password mechanism, a locking assembly fixed on one opening and closing side of the case and a lock catch hinged on the other opening and closing side of the case, wherein the two locking assemblies and the corresponding lock catch are respectively positioned on two sides of the length direction of the password mechanism, the locking assemblies are provided with lock bolts, and the lock bolts and the lock catch are mutually clamped to realize locking; a transmission part is arranged between each locking assembly and the password mechanism, and the lock tongue is fixed on the transmission part and is characterized in that: the password mechanism comprises a password wheel set, a floating plate and two sets of push buttons arranged on two sides of the password wheel set, and the push buttons are linked with the transmission piece; when the password is correct, the floating plate floats to remove the restriction on the push buttons, and the two push buttons approach to the password mechanism to drive the transmission part and the lock tongue to slide, so that the restriction on the lock catches is removed, and the unlocking is realized.

Specifically, the password mechanism comprises a lock shell, the password wheel set is arranged on the lock shell and is partially exposed for operation, and the floating plate is arranged in the lock shell in a swinging way; the push button comprises a sliding seat which is slidably arranged in the lock shell, a pushing part which is fixedly connected with the sliding seat and partially penetrates out of the lock shell for operation, and a limiting plate which is arranged on the sliding seat and is matched with the floating plate.

Specifically, the limiting plate is provided with a resisting part, and in the locking state, the floating plate is resisted with the resisting part; in the unlocking state, the floating plate and the resisting part are staggered, so that the limiting plate can slide relative to the floating plate.

Specifically, a clamping structure is arranged between the pushing part and the sliding seat, so that mutual fixation is realized; and/or the limiting plate is clamped with the sliding seat.

Specifically, the central control buckle lock further comprises a strip-shaped shell, the password mechanism is arranged in the middle of the shell, and the two locking assemblies are respectively arranged at two ends of the shell.

Specifically, the shell is also fixed with two clamping seats, two ends of the lock shell are fixed on the shell through the two clamping seats, the clamping seats are provided with hinge holes, and the hinge holes of the two clamping seats are used for hinging the handle of the case.

Specifically, the two ends of the lock shell are provided with L-shaped clamping arms, the clamping arms are embedded into the clamping seat, and the clamping seat is locked with the shell through screws.

Specifically, the bottom of the floating plate is provided with a spring, the spring applies acting force towards the password wheel set to the floating plate, and after the password wheel set inputs a correct password, the floating plate automatically floats towards the password wheel set through the spring.

Specifically, the cipher mechanism further comprises a key lock cylinder, an unlocking pressing block is arranged at the bottom of the key lock cylinder, and the key lock cylinder can rotate after a correct key is inserted, so that the unlocking pressing block overcomes the acting force of a spring to drive the floating plate to move downwards.

Specifically, the two ends of the transmission piece are provided with jacks, and the lock tongue and the sliding seat are respectively inserted into the corresponding jacks, so that the push button, the transmission piece and the lock tongue slide synchronously in a linkage manner.

The utility model has the beneficial effects that:

compared with the prior art, the central control padlock has the advantages that the movement of the pushbuttons is limited through the floating plate, the floating plate can float after unlocking and simultaneously remove the limitation of the two pushbuttons, the structure is simple, and the transmission piece and the lock tongue slide, so that the structure is more stable, the safety performance is high, and the service life of the padlock is long.

Drawings

Fig. 1 is a schematic structural diagram of a central control latch in an embodiment.

Fig. 2 is an exploded view of the center control latch in an embodiment.

Fig. 3 is a schematic structural diagram of a cipher mechanism in an embodiment.

Fig. 4 is an exploded view of a cryptographic mechanism in an embodiment.

Fig. 5 is a schematic structural view of the cipher mechanism with a part of the lock casing hidden.

Fig. 6 is a schematic diagram of another visual structure of the cipher mechanism with a part of the lock casing hidden in the embodiment.

Fig. 7 is a schematic view of the central lock latch in an embodiment coupled to a case.

Reference numerals:

a shell 1, a clamping seat 11 and a hinge hole 12;

the password mechanism 2, the lock shell 21, the clamping arm 211, the password wheel set 22, the floating plate 23, the push button 24, the sliding seat 241, the pushing part 242, the limiting plate 243, the resisting part 2431 and the fastening structure 244;

the locking assembly 3, the lock hole 31 and the lock tongue 32;

a transmission member 4, a jack 41;

a key cylinder 5, an unlocking press block 51;

handle 6, hasp 7.

Detailed Description

The present utility model will be described in detail with reference to specific embodiments and drawings.

The central control buckle lock of the embodiment, as shown in fig. 1 to 7, comprises a strip-shaped shell 1, a password mechanism 2 is installed in the middle of the shell 1, two locking assemblies 3 are respectively installed at two end parts of the shell 1, the shell 1 is connected with the password mechanism 2 and the locking assemblies 3 and is fixed on one opening and closing side of a case, a lock catch 7 corresponding to the locking assemblies 3 is hinged on the other opening and closing side of the case, a spring is arranged at the bottom of the lock catch 7, and after the limit of the lock catch 7 is released by a lock tongue 32, the lock catch 7 is automatically sprung by the spring.

The lock hole 31 of the locking assembly 3 is provided with a lock tongue 32, and the lock tongue 32 and the lock catch 7 inserted from the lock hole 31 are mutually clamped to realize locking. A strip-shaped transmission piece 4 is arranged between each locking assembly 3 and the password mechanism 2, and a lock tongue 32 is fixed at the end part of the transmission piece 4.

The cipher mechanism 2 comprises a lock shell 21, a cipher wheel set 22, a floating plate 23 and two sets of push buttons 24 arranged on two sides of the cipher wheel set 22, the cipher wheel set 22 is installed on the lock shell 21 and is partially exposed for operation, the floating plate 23 is installed in the lock shell 21 in a swinging way, a spring is arranged at the bottom of the floating plate 23, the spring applies a force towards the cipher wheel set 22 to the floating plate 23, after the cipher wheel set 22 inputs a correct cipher, the floating plate 23 automatically floats towards the cipher wheel set 22 through the spring, the spring is not shown in the figure, and the reset spring is arranged at the parts needing to be reset such as the push buttons 24 or the transmission piece 4, which is a lockset general technology and is not repeated herein. The push button 24 comprises a sliding seat 241 slidably installed in the lock shell 21, a pushing part 242 fixedly connected with the sliding seat 241 and partially penetrating out of the lock shell 21 for operation, and a limiting plate 243 installed on the sliding seat 241 and matched with the floating plate 23, wherein a buckling structure 244 is arranged between the pushing part 242 and the sliding seat 241, so that mutual fixation is realized; the end bending of the limiting plate 243 is clamped with the sliding seat 241. Specifically, the limiting plate 243 is provided with a resisting part 2431, and in the locked state, the floating plate 23 is resisted with the resisting part 2431; in the unlocked state, the floating plate 23 is offset from the abutment 2431 so that the stop plate 243 can slide relative to the floating plate 23. The two ends of the transmission piece 4 are provided with insertion holes 41, and the lock tongue 32 and the sliding seat 241 are respectively inserted into the corresponding insertion holes 41, so that the push button 24, the transmission piece 4 and the lock tongue 32 slide synchronously in a linkage way.

The cipher mechanism 2 further comprises a key lock cylinder 5, an unlocking pressing block 51 is arranged at the bottom of the key lock cylinder 5, and the key lock cylinder 5 can rotate after a correct key is inserted, so that the unlocking pressing block 51 overcomes the acting force of a spring to drive the floating plate 23 to move downwards.

When the password unlocking is adopted, after the password wheel set 22 inputs a correct password, the floating plate 23 floats upwards, so that the blocking part is positioned below the floating plate 23, the movable space of the limiting plate 243 is reserved, the limit on the push buttons 24 is relieved, the two sets of push buttons 24 are manually operated to approach the password mechanism 2 to drive the transmission part 4 and the lock tongue 32 to slide, and the limit on the lock catch 7 is relieved to unlock. When the key is unlocked in the same way, the correct key is inserted to rotate the key lock cylinder 5, so that the unlocking pressing block 51 presses the floating plate 23, the blocking part is positioned above the floating plate 23, the sliding space of the limiting plate 243 is reserved, the limitation on the push button 24 is removed, and then the push button 24 is unlocked in the same operation mode.

In this embodiment, the housing 1 is further fixed with two clamping seats 11, two ends of the lock case 21 are fixed to the housing 1 via the two clamping seats 11, the clamping seats 11 are provided with hinge holes 12, and the hinge holes 12 of the two clamping seats 11 are used for hinging the handle 6 of the case. Specifically, two ends of the lock shell 21 are provided with L-shaped clamping arms 211, the clamping arms 211 are embedded into the clamping seat 11, and the clamping seat 11 and the shell 1 are locked through screws, so that the clamping seat 11 is used for fixing the password mechanism 2 on the shell 1 and installing the handle 6 on the other hand, and the password mechanism is dual-purpose.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The central control lock comprises a password mechanism, a locking assembly fixed on one opening and closing side of the case and a lock catch hinged on the other opening and closing side of the case, wherein the two locking assemblies and the corresponding lock catch are respectively positioned on two sides of the length direction of the password mechanism, the locking assemblies are provided with lock bolts, and the lock bolts and the lock catch are mutually clamped to realize locking; a transmission part is arranged between each locking assembly and the password mechanism, and the lock tongue is fixed on the transmission part and is characterized in that: the password mechanism comprises a password wheel set, a floating plate and two sets of push buttons arranged on two sides of the password wheel set, and the push buttons are linked with the transmission piece; when the password is correct, the floating plate floats to remove the restriction on the push buttons, and the two push buttons approach to the password mechanism to drive the transmission part and the lock tongue to slide, so that the restriction on the lock catches is removed, and the unlocking is realized.

2. The center control latch according to claim 1, wherein: the password mechanism comprises a lock shell, the password wheel set is arranged on the lock shell and is partially exposed for operation, and the floating plate is arranged in the lock shell in a swinging way; the push button comprises a sliding seat which is slidably arranged in the lock shell, a pushing part which is fixedly connected with the sliding seat and partially penetrates out of the lock shell for operation, and a limiting plate which is arranged on the sliding seat and is matched with the floating plate.

3. The center control latch according to claim 2, wherein: the limiting plate is provided with a resisting part, and in the locking state, the floating plate is resisted with the resisting part; in the unlocking state, the floating plate and the resisting part are staggered, so that the limiting plate can slide relative to the floating plate.

4. The center control latch according to claim 2, wherein: a clamping structure is arranged between the pushing part and the sliding seat, so that mutual fixation is realized; and/or the limiting plate is clamped with the sliding seat.

5. The center control latch according to claim 2, wherein: the central control padlock also comprises a strip-shaped shell, the password mechanism is arranged in the middle of the shell, and the two locking assemblies are respectively arranged at two end parts of the shell.

6. The center control latch according to claim 5, wherein: the shell is also fixed with two clamping seats, two ends of the lock shell are fixed on the shell through the two clamping seats, the clamping seats are provided with hinge holes, and the hinge holes of the two clamping seats are used for hinging the handle of the case.

7. The center control latch according to claim 6, wherein: the two ends of the lock shell are provided with L-shaped clamping arms, the clamping arms are embedded into the clamping seat, and the clamping seat is locked with the shell through screws.

8. The center control latch according to claim 2, wherein: the bottom of the floating plate is provided with a spring, the spring applies acting force towards the password wheel set to the floating plate, and after the password wheel set inputs a correct password, the floating plate automatically floats towards the password wheel set through the spring.

9. The center control latch according to claim 8, wherein: the cipher mechanism also comprises a key lock cylinder, an unlocking pressing block is arranged at the bottom of the key lock cylinder, and the key lock cylinder can rotate after a correct key is inserted, so that the unlocking pressing block overcomes the acting force of a spring to drive the floating plate to move downwards.

10. The center control latch according to claim 2, wherein: the two ends of the transmission piece are provided with jacks, and the lock tongue and the sliding seat are respectively inserted into the corresponding jacks, so that the push button, the transmission piece and the lock tongue synchronously slide in a linkage way.