Password padlock

Abstract

The utility model relates to a password padlock which comprises a lock body used for being installed on a luggage or a cabinet door plate, one side of the lock body is arranged to be a locking side, and at least one lock hole is formed in the locking side and used for being inserted into a spring bolt on the luggage or a cabinet door in a matched mode. A lock catch is arranged in the lock body, the spring bolt is inserted into the lock hole, and locking is formed between the spring bolt and the lock catch; at least part of the push button is exposed out of the lock body to be pushed by a hand, and the lock catch is arranged on the push button and moves along with the push button; the electronic lock is arranged in the lock body and is used for stopping the push button; in the locking state, the push button cannot be pushed, and the lock catch cannot unlock the spring bolt. Compared with the prior art, the anti-theft lock has the advantages that by arranging the matching structure of the push button, the lock catch and the electronic lock, the electronic lock stops the push button in the locking state, the safety of the lock is guaranteed, and the push button can be pushed to achieve unlocking only when a correct password is input and a locking plate of the electronic lock is disengaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, especially to a password lock. BACKGROUND

[0002] One end of the luggage password lock is hinged to one opening side of the box body, and the other end of the luggage password lock is locked with the other opening side of the box body, opening the luggage password lock can make the luggage password lock separate from the other opening side of the box body, and then the box body can be opened. The structure of the luggage password lock generally comprises a lock block and a password mechanism for controlling the movement of the lock block, the password mechanism comprises a password assembly and a movable block, the password assembly controls the movement of the lock block through the movable block, and the lock block is used to control the movement of the lock hook or the lock catch, thereby realizing the locking or unlocking of the lock hook and the lock catch.

[0003] For example, the Chinese utility model patent with the announcement number CN219605081U discloses an internal tensioning password lock, which comprises a lock body for being installed on one opening side of a luggage and a lock hook for being installed on the other opening side of the luggage, a connecting end of the lock body is provided with a base, the base is used for being fixed with the luggage, the base is provided with a first rotating shaft, the lock body is hinged to the base through the first rotating shaft, and a free end of the lock body is used for being locked with the lock hook.

[0004] However, the structure inside the above-mentioned lock is complex, a plurality of transmissions are arranged between the password lock part and the push button, and the plurality of transmissions are prone to wear or jam after being used for several times, which brings a poor use experience to consumers. UTILITY MODEL CONTENTS

[0005] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a password lock.

[0006] The above-mentioned problems of the utility model are solved through the following technical scheme:

[0007] A password lock comprises a lock body for being installed on a luggage or a cabinet door plate, one side of the lock body is set as a locking side, and the locking side is provided with at least one lock hole for being matched with a lock tongue on the luggage or the cabinet door and being inserted into the lock hole;

[0008] A lock catch is arranged in the lock body, the lock tongue is inserted into the lock hole, and the lock catch is locked between the lock hole and the lock catch;

[0009] Also included are,

[0010] A push button, at least partially exposed to the outside of the lock body for manual pushing, the lock catch being arranged on the push button and moving together with the push button;

[0011] An electronic lock arranged inside the lock body and stopping the push button; in the locked state, the push button cannot be pushed and the lock catch cannot unlock the lock tongue.

[0012] The further arrangement of the above technical solution is that the electronic lock includes a password module and a locking plate, and the locking plate stops the push button.

[0013] The further arrangement of the above technical solution is that the push button is provided with a stop rod on the side facing the locking plate, and when the locking plate is in the stop position, the stop rod and the side of the locking plate abut to form a stop; when the locking plate is in the off position, the locking plate and the stop rod are misaligned.

[0014] The further arrangement of the above technical solution is that the electronic lock is a password lock, including a plurality of wheel sets movably arranged on the lock rod, and a driving structure is arranged between the wheel set and the locking plate; when all the wheel sets are in the correct password position, the locking plate is in the off position; when at least one wheel set is in the incorrect password position, the locking plate is driven to the stop position.

[0015] The further arrangement of the above technical solution is that the driving structure is an off slot arranged on the wheel set and a top protrusion arranged on the locking plate and capable of being clamped with the off slot; the position of the off slot corresponds to the correct password position.

[0016] The further arrangement of the above technical solution is that the wheel set includes a wheel core sleeved on the lock rod, and a wheel is sleeved on the wheel core and capable of rotating or relatively rotating the wheel core; the off slot is recessed on the outer periphery of the wheel core.

[0017] The further arrangement of the above technical solution is that the electronic lock further includes a mounting frame, the password module and the locking plate are located in the mounting frame, and the mounting frame is provided with an avoidance slot capable of accommodating the stop rod to extend into; the position of the avoidance slot corresponds to the stop position of the locking plate.

[0018] The further arrangement of the above technical solution is that a return tension spring is arranged between the push button and the lock body, and the return tension spring pulls the push button outward.

[0019] The further arrangement of the above technical solution is that the push button includes a push block and a lock plate, and a limiting wing is arranged above the lock plate, and a limiting slot is arranged on the push block and matched with the limiting wing;

[0020] The lock catch is arranged below the lock plate.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] 1、Through setting the cooperation structure of push button, lock catch and electronic lock, in the locking state, electronic lock is stopped to push button, guarantee the security of lock, only input correct password, the locking plate of electronic lock is off the stop, can push the push button and realize the unlocking;

[0023] 2、The drive structure between the word wheel group and locking plate is ingenious, utilizes the cooperation of off the stop groove and top convex, can accurately control the position of locking plate according to whether the password is correct, and the structure is simple and reliable;

[0024] Reset tension spring is arranged between push button and lock body, can automatically reset push button after unlocking, and is convenient for next use. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of the utility model.

[0026] Figure 2 It is the explosion structure schematic diagram of the utility model.

[0027] Figure 3 It is the position structure schematic diagram of reset tension spring in lock body.

[0028] Figure 4 It is the structure schematic diagram of locking plate in stop position.

[0029] Figure 5 It is the structure schematic diagram of locking plate in off the stop position.

[0030] Figure 6 It is the position schematic diagram of locking plate when password module is in random code position.

[0031] Figure 7 It is the position schematic diagram of locking plate when password module is in correct password position.

[0032] Figure 8 It is the position structure schematic diagram of stop lever and mounting frame.

[0033] Figure 9 It is the structure schematic diagram of push button.

[0034] Mark on the drawing: 100, lock body;110, face plate;120, seat body;101, lock hole;111, push button slot;112, password slot;121, fixed column;

[0035] 200, push button; 210, push block; 220, lock plate; 221, lock catch; 222, stop lever; 223, reset column; 224, limiting wing; 211, limiting groove; 212, sleeve part;

[0036] 300, electronic lock; 310, password module; 320, locking plate; 311, lock rod; 312, dial set; 330, mounting frame; 312.1, dial; 312.2, dial core; 312.22, disengagement slot; 321, top protrusion;

[0037] 1, reset tension spring. DETAILED DESCRIPTION

[0038] To further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0039] As shown in Figures 1-9 , the embodiment discloses a password lock.

[0040] A password lock comprises a lock body 100 for being mounted on a luggage or cabinet door plate, one side of the lock body 100 is arranged as a locking side, and at least one lock hole 101 is arranged on the locking side for being matched with a lock tongue on the luggage or cabinet door and being inserted into the lock hole 101.

[0041] The lock body 100 is provided with a lock catch 221, and the lock tongue is inserted into the lock hole 101 to form a lock with the lock catch 221.

[0042] Further comprising,

[0043] A push button 200 is at least partially exposed to the outside of the lock body 100 for being pushed by a hand, and the lock catch 221 is arranged on the push button 200 and moves together with the push button 200.

[0044] An electronic lock 300 is arranged in the lock body 100 and stops the push button 200; in the locked state, the push button 200 cannot be pushed, and the lock catch 221 cannot unlock the lock tongue.

[0045] The above is the basic scheme of the embodiment.

[0046] Specifically referring to Figure 1 and Figure 2 , the lock body 100 is an outer shell formed by assembling a panel 110 and a seat body 120, the lock hole 101 is arranged on the side of the seat body 120, and two lock holes 101 are arranged.

[0047] The panel 110 is provided with push button grooves 111 corresponding to the two lock holes 101, and the operation part of the push button 200 is exposed into the push button grooves 111; the two push button grooves 111 are provided with a password groove 112, and the password part of the electronic lock 300 is exposed into the password groove 112.

[0048] When the user opens the lock, the correct password of the electronic lock 300 is input through the password groove 112, and the push button 200 on both sides is operated to push the push button 200 to the middle, at this time, the lock catch 221 on the push button 200 moves to the middle together with the push button 200, and is misaligned with the position of the lock hole 101, that is, when the external lock tongue can be inserted into the lock hole 101 without obstacles; after the lock tongue is inserted, the external force on the push button 200 is removed, the push button 200 moves outward to reset, and the lock tongue moves to the inside of the lock hole 101 to lock the lock tongue in the lock hole 101.

[0049] In order to enable the push button 200 to automatically reset after the external force is removed, in the embodiment, a reset tension spring 1 is arranged between the push button 200 and the lock body 100, and the reset tension spring 1 pulls the push button 200 outward.

[0050] Specifically referring to Figure 3 The one end of the reset tension spring 1 is sleeved on the fixed column 121 inside the lock body 100, and the other end is arranged on the reset column 223 on the push button 200, when the push button 200 moves to the middle under the action of the external force, the reset tension spring 1 is stretched; after the external force is removed, the reset tension spring 1 resets and retracts to pull the push button 200 outward.

[0051] In the embodiment, the electronic lock 300 includes a password module 310 and a locking plate 320, and the locking plate 320 stops the push button 200.

[0052] When the password module 310 of the electronic lock 300 is in the wrong password, the locking plate 320 is in the stop position, at this time, the locking plate 320 stops the push button 200; when the password module 310 of the electronic lock 300 is in the correct password position, the locking plate 320 is in the off position, at this time, the locking plate 320 cannot stop the push button 200, so that the push button 200 can be pushed.

[0053] Specifically, the push button 200 is provided with a stop rod 222 towards the locking plate 320 side, when the locking plate 320 is in the stop position, the stop rod 222 and the side of the locking plate 320 abut to form a stop; when the locking plate 320 is in the off position, the locking plate 320 and the stop rod 222 are misaligned.

[0054] The stopper 222 is a rod formed on the side of the push button 200 and extending towards the center of the lock body 100, and the locking plate 320 is located between the two stoppers 222; when the locking plate 320 is in the locking position, the side (stopper surface) of the locking plate 320 and the stopper 222 are at the same height or have an overlap at the same height; at this time, when the push button 200 is pushed towards the center, the stopper 222 is stopped by the locking plate 320, and the stopper 222 cannot move towards the center, and the locking plate 320 thus stops the push button 200, which will be described in detail with reference to Figure 4

[0055] When the locking plate 320 is in the disengaging position, the locking plate 320 moves upwards, i.e., in the height direction, the locking plate 320 is located above the stopper 222, i.e., the locking plate 320 and the stopper 222 are misaligned, at this time, when the stopper 222 wants to move towards the center under the action of the push button 200, it is not stopped, i.e., the stopper 222 can move without obstruction, so that the push button 200 can be pushed, which will be described in detail with reference to Figure 5

[0056] In the embodiment, the push button 200 includes a push block 210 and a locking plate 220, and a limiting wing 224 is arranged above the locking plate 220, and a limiting groove 211 matched with the limiting wing 224 is arranged on the push block 210.

[0057] The locking catch 221 is arranged below the locking plate 220.

[0058] Referring to Figure 9 The push button 200 is assembled by the push block 210 and the locking plate 220 arranged in an up-down position, the upper end surface of the locking plate 220 is protrudingly provided with a limiting wing 224, and the push block 210 is provided with a limiting groove 211 matched with the limiting wing 224, the limiting wing 224 is arranged into the limiting groove 211, so that the push block 210 and the locking plate 220 are integrated.

[0059] The upper part of the push block 210 is exposed into the push button groove 111 of the panel 110 for being pushed by a hand to drive the locking plate 220 to move in the lock body 100.

[0060] The reset column 223 is protrudingly arranged in the recess of the locking plate 220, and the push block 210 is provided with a sleeve part 212 matched with the reset column 223, one end of the reset tension spring 1 is sleeved on the reset column 223, and then the sleeve part 212 is sleeved on the upper end of the reset column 223, so that the reset tension spring 1 is prevented from sliding off the reset column 223.

[0061] The stopper 222 is arranged on the side of the locking plate 220, and the locking catch 221 is protrudingly arranged below the locking plate 220, i.e., protruding towards the inside of the lock body 100, so that the locking catch 221 can be located in the projection range of the lock hole 101.

[0062] ​​In the embodiment, the electronic lock 300 is a password lock, comprising a plurality of dial sets 312 movably arranged on a lock rod 311, and a driving structure arranged between the dial sets 312 and a locking plate 320; when all the dial sets 312 are located at correct password positions, the locking plate 320 is located at an off-block position; when at least one dial set 312 is located at an incorrect password position, the locking plate 320 is driven to a block position.

[0063] The electronic lock 300 is arranged as a password lock, and the driving structure is arranged between the dial sets 312 and the locking plate 320; when the dial sets 312 are dialed, the positions of the dial sets 312 in contact with the locking plate 320 change, so that the dial sets 312 can drive the locking plate 320, and the locking plate 320 has different positions.

[0064] Preferably, in order to ensure the locking effect, only one correct password position in the embodiment can drive the locking plate 320 to the off-block position, that is, all the dial sets 312 are located at the correct password positions; when at least one dial set 312 is located at an incorrect password position, the other dial sets 312 cannot drive the entire locking plate 320 to the off-block position; therefore, in the embodiment, the locking plate 320 is arranged along the axial direction of the password lock, that is, each dial set 312 is in contact with the locking plate 320.

[0065] Specifically, the driving structure is an off-block groove 312.22 arranged on the dial set 312, and a top protrusion 321 arranged on the locking plate 320 and capable of being matched and clamped with the off-block groove 312.22; the position of the off-block groove 312.22 corresponds to the correct password position.

[0066] The off-block groove 312.22 is a recess arranged on the dial set 312, and the top protrusion 321 on the locking plate 320 protrudes on the upper end surface of the locking plate 320, towards the side of the dial set 312; the structure of the top protrusion 321 is matched with the off-block groove 312.22, and can be at least partially clamped into the off-block groove 312.22, so as to move the locking plate 320 upward;

[0067] When the dial set 312 is at an incorrect password position, the off-block groove 312.22 is at any position except directly below, that is, the top protrusion 321 cannot be matched and embedded with the off-block groove 312.22; at this time, the outer periphery of the dial set 312 holds and tops the top protrusion 321 of the locking plate 320, and the locking plate 320 is topped downward, so that the locking plate 320 is at the block position, which is specifically shown in Figure 6 ;

[0068] When the dial set 312 is in the correct password position, the disengagement slot 312.22 is in the position under the whole, that is, the position capable of cooperating with the top convex 321, at this time, the top convex 321 is embedded into the disengagement slot 312.22, so that the locking plate 320 is moved upward to the disengagement position, which is specifically described with reference to Figure 7

[0069] In the embodiment, the dial set 312 includes a dial core 312.2 sleeved on the lock rod 311, and the dial 312.1 capable of driving the dial core 312.2 to rotate or relatively rotate is sleeved on the dial core 312.2; the disengagement slot 312.22 is recessed on the outer periphery of the dial core 312.2.

[0070] In the embodiment, the structure of the dial set 312 is consistent with the structure of the password wheel in the prior art, and includes a code changing mechanism, which is not described herein.

[0071] In the embodiment, the electronic lock 300 further includes a mounting frame 330, the password module 310 and the locking plate 320 are located in the mounting frame 330, and the mounting frame 330 is provided with an avoidance slot 331 capable of accommodating the stop rod 222 to extend in.

[0072] Specifically, as shown in Figure 8 , the mounting frame 330 is provided in a U shape along the axial direction of the dial set 312, both ends of the lock rod 311 are mounted on both side wings of the mounting frame 330, the locking plate 320 is located between the bottom plate of the mounting frame 330 and the dial set 312, and the locking plate 320 is provided with a dial 312.1 slot capable of accommodating the dial 312.1 below to extend in.

[0073] The avoidance slot 331 can be formed on both side wings or between the side wings and the bottom plate, corresponding to the position of the stop rod 222, so that the stop rod 222 can be pushed into the avoidance slot 331 when unlocking.

[0074] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments based on the technical essence of the present application are still within the scope of the technical solution of the present application.​

Claims

1. A combination lock, characterized in that: Includes a lock body (100) for installation on a bag or cabinet door panel, one side of the lock body (100) being configured as a locking side, and having at least one lock hole (101) for engaging with a latch on the bag or cabinet door. The lock body (100) is provided with a latch (221), and the latch is inserted into the lock hole (101) to form a lock with the latch (221); It also includes, A push button (200) is at least partially exposed outside the lock body (100) for manual pushing, and a latch (221) is provided on the push button (200) and moves together with the push button (200); An electronic lock (300) is installed inside the lock body (100) to stop the push button (200); in the locked state, the push button (200) cannot be pushed and the latch (221) cannot unlock the bolt. The electronic lock (300) includes a password module (310) and a locking plate (320), the locking plate (320) blocking the push button (200); The push button (200) is provided with a stop bar (222) on the side facing the locking plate (320). When the locking plate (320) is in the stop position, the stop bar (222) and the side of the locking plate (320) abut against each other to form a stop. When the locking plate (320) is in the disengaged position, the locking plate (320) and the stop bar (222) are misaligned.

2. The combination lock according to claim 1, characterized in that: The electronic lock (300) is a combination lock, including multiple digit wheel groups (312) movably mounted on the lock bar (311). A drive structure is provided between the digit wheel groups (312) and the locking plate (320). When all multiple digit wheel groups (312) are in the correct combination position, the locking plate (320) is in the disengaged position. When at least one digit wheel group (312) is in the incorrect combination position, the locking plate (320) is driven to the stop position.

3. The combination lock according to claim 2, characterized in that: The driving structure consists of a disengagement groove (312.22) on the character wheel assembly (312) and a top protrusion (321) on the locking plate (320) that can engage with the disengagement groove (312.22); the position of the disengagement groove (312.22) corresponds to the correct password position.

4. The combination lock according to claim 3, characterized in that: The character wheel assembly (312) includes a character wheel core (312.2) sleeved on the locking rod (311), and a character wheel (312.1) sleeved on the character wheel core (312.2) that can drive the character wheel core (312.2) to rotate or rotate relative to it; the disengagement groove (312.22) is recessed on the outer periphery of the character wheel core (312.2).

5. The combination lock according to claim 1, characterized in that: The electronic lock (300) also includes a mounting bracket (330), the password module (310) and the locking plate (320) are located in the mounting bracket (330), and the mounting bracket (330) is provided with a relief groove (331) that can accommodate the stop bar (222) to extend into; the position of the relief groove (331) corresponds to the stop position of the locking plate (320).

6. The combination lock according to claim 1, characterized in that: A reset spring (1) is provided between the push button (200) and the lock body (100), and the reset spring (1) pulls the push button (200) outward.

7. The combination lock according to claim 1, characterized in that: The push button (200) includes a push block (210) and a locking plate (220). The upper part of the locking plate (220) is provided with a limiting wing (224), and the push block (210) is provided with a limiting groove (211) that cooperates with the limiting wing (224). The latch (221) is located below the lock plate (220).

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