CN221002340U - Case lock with multiple unlocking modes - Google Patents

Abstract

The utility model relates to the technical field of locks, in particular to a case lock with multiple unlocking modes, which comprises a lock shell, a lock hook, a movable piece, a movable block and a button, wherein the movable block is clamped with the movable piece; the lock shell is also provided with a locking mechanism for limiting the sliding of the movable block, and the locking mechanism comprises a lock cylinder component, a password wheel component and a motor component which are used for unlocking; the USB socket module is fixedly installed on the outer side of the lock shell, and is provided with a USB socket body and a data line electrically connected with the USB socket body. Through setting up independent button, replaced the structure of push button and lock core structure in the past, simplified the structure of button, reduced the production degree of difficulty to the structural strength of button obtains improving, has delayed the life of button, thereby has improved the holistic life of tool to lock, has solved the problem of short service life in the past.

Description

Case lock with multiple unlocking modes

Technical Field

The utility model relates to the technical field of locks, in particular to a case lock with multiple unlocking modes.

Background

The case and bag lock on the market generally has two unlocking modes, the first is unlocked through the digital code, and the other is unlocked through the key.

Along with the development of technology, locks capable of being unlocked through electronic modules are appeared on the market. Referring to patent document CN2020209636738, a combination lock is disclosed, which comprises a cylinder lock, an electronic lock and a coded lock, wherein each lock is connected with a lock hook in a linkage manner through a movable piece assembly, and a user controls the release or locking of each lock by controlling the unlocking or locking of each lock, wherein each lock is in a locking state under the locking state of the lock hook; if the lock hook is required to be released, a user can unlock any one of the spring lock, the electronic lock and the coded lock. The lock can be unlocked by adopting one of a key, a digital code or an electric signal to control unlocking, but a spring lock part of the lock needs to be embedded into the push button, and the whole volume of the lock is reduced, but the production cost is higher, the structural strength of the push button is weakened due to the hollow structure of the push button, the push button is used as a part needing frequent reciprocating movement, the push button is damaged easily due to frequent movement, the lock cannot be normally used, and the service life is short.

In addition, the existing case and bag lock function is comparatively single, only possesses the function of the case and bag of closure, and to the user of face long-term business turn over, often need to charge for electronic equipment in the journey, consequently, electronic equipment need connect external power supply such as treasured that charges, but external power supply's weight is heavier, in the in-process of promoting the case and bag, still need handheld external power supply very inconvenient.

Disclosure of utility model

The utility model aims to provide a case lock with a plurality of unlocking modes, which has three unlocking modes and can solve the problems of short service life and single function in the past.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a case lock with a plurality of unlocking modes, which comprises a lock shell, a lock hook rotatably arranged in the lock shell and a movable piece for propping against the lock hook to realize locking, wherein the movable piece can slide along the length direction of the lock shell; the lock shell is also provided with a locking mechanism for limiting the sliding of the movable block, and the locking mechanism comprises a lock cylinder component, a password wheel component and a motor component which are used for unlocking; the USB socket module is fixedly installed on the outer side of the lock shell, and is provided with a USB socket body and a data line electrically connected with the USB socket body.

Wherein, the movable block extends downwards and blocks protruding, and the movable part upwards extends the draw-in groove, blocks protruding and inserts in the draw-in groove.

Wherein, trapezoidal grooves have all been seted up at both ends about the moving part, and the quantity of latch hook is two, and each latch hook includes rotation portion and the hook portion that is used for the outside hasp of lock, and the rotation portion of each latch hook inserts in the trapezoidal groove that corresponds.

The movable block is located below the button, the movable block extends out of the first wedge-shaped part towards the button, and the button extends out of the second wedge-shaped part which is complementary with the first wedge-shaped part towards the movable block.

The password wheel assembly is arranged on one side of the movable block, the password wheel assembly comprises a wheel shaft capable of reciprocating and stretching, a chute is formed in the end part of the wheel shaft, facing the movable block, of the wheel shaft, a clutch block propping against the movable block is arranged in the chute, and the clutch block can slide in the chute along the width direction of the lock shell; when the password is wrong, the wheel shaft props against the clutch block to limit the movable block to slide towards the unlocking direction; when the password is correct, the wheel axle can move in a telescopic way, and the limit of sliding of the movable block in the unlocking direction is released.

The lock cylinder assembly is positioned between the coded wheel assembly and the movable block, the lock cylinder assembly comprises a rotatable lock cylinder body, the lock cylinder body extends out of the poking part towards the clutch block, the clutch block is provided with a guide groove for the poking part to be inserted, and the poking part is inserted into the guide groove and can slide along the guide groove;

When unlocking, the lock core body rotates to drive the clutch block to slide along the width direction of the lock shell, and the clutch block is staggered with the movable block so as to release the limit of the movable block sliding towards the unlocking direction.

The motor assembly comprises a motor body, the motor body is provided with a rotating shaft which is downwards arranged, the rotating shaft is fixedly connected with a rotating disc, the rotating disc extends out of a rotating arm towards a movable block, the movable block extends out of a pushing part towards the rotating arm, and the pushing part is positioned in a rotating track of the rotating arm;

when locking, the rotating arm props against the movable block to limit the movable block to slide towards the unlocking direction; when unlocking, the motor body drives the rotating arm to rotate, and the rotating arm rotates and pushes the pushing part of the movable block, so that the movable block slides along the length direction of the lock shell.

The motor assembly further comprises a PCB and a battery, the PCB is electrically connected with the motor body, the battery is arranged in the lock shell, and the battery is electrically connected with the PCB.

The box lock has the following beneficial effects:

(1) Through setting up independent button, replaced the structure of push button and lock core structure in the past, simplified the structure of button, reduced the production degree of difficulty to the structural strength of button obtains improving, has delayed the life of button, thereby has improved the holistic life of tool to lock, has solved the problem of short service life in the past.

(2) The adoption push type button is unlocked, and it is more laborsaving to compare traditional horizontal promotion's unblock mode, and the unblock is more convenient, has solved the trouble problem of unblock in the past, has saved the lock core subassembly and has combined the complex design to unlocking means, and it is more convenient to make, and the cost is lower.

(3) The case lock can be unlocked by a key, a password and electric control, so that the case lock is unlocked more conveniently and rapidly, and the convenience of the case lock is improved.

(4) Through setting up USB socket module, the data line of USB socket module can connect the external power supply of case and bag inside, and USB socket body passes through external data line and connects outside electronic equipment, can charge for electronic equipment, need not handheld external power supply, makes the function of case and bag lock increase, has solved the problem of single function in the past, improves user experience.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural diagram of a lock for a case in this embodiment.

Fig. 2 is an exploded view of the lock for the case of the present embodiment.

Fig. 3 is a schematic structural view of the case lock according to the present embodiment after the lock housing and the locking mechanism are hidden.

Fig. 4 is a schematic structural view of the locking mechanism in the present embodiment.

Fig. 5 is an exploded view of the locking mechanism in this embodiment.

Fig. 6 is a schematic structural view of the locking mechanism in the locked state in this embodiment.

Reference numerals: the lock case 1, the face case 11, the connection cover 12, the inner cover 13, the base 14, the lock hole 15, the lock hook 2, the hook 21, the rotating part 22, the button 3, the second wedge part 31, the combination wheel assembly 4, the wheel shaft 41, the slide groove 42, the lock cylinder assembly 5, the lock cylinder body 51, the toggle part 52, the motor assembly 6, the motor body 61, the rotating disc 62, the rotating arm 63, the pcb board 64, the battery 65, the usb socket module 7, the usb socket body 71, the data line 72, the movable member 8, the card slot 81, the trapezoid slot 82, the movable block 9, the first wedge part 91, the card protrusion 92, the pushing part 93, the clutch block 100, and the guide slot 101.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

In the description of the present utility model, 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, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 2, the case lock of the present utility model includes a lock case 1, and the lock case 1 includes a face case 11, a connection cover 12, an inner cover 13, and a base 14. The base 14 is detachably connected with the connecting cover 12, the connecting cover 12 is provided with a cavity into which the inner cover 13 is placed, the inner cover 13 is placed into the cavity and fixedly connected with the bottom cover, and the surface shell 11 is covered above the cavity of the connecting cover 12. Two lock holes 15 are formed in the side face of the base 14, lock hooks 2 rotatably mounted in the base 14 are arranged in the lock holes 15, specifically, two sides of each lock hook 2 extend outwards to form a rotating shaft, the rotating shaft can rotate relative to the base 14, and the lock hooks 2 are mainly buckled with external locks, so that locking is achieved.

The lock unlocking mode of the embodiment is to unlock by pressing the button 3, the button 3 reciprocates in the vertical direction, specifically, a movable piece 8 for propping against the lock hook 2 to lock is arranged in the lock shell 1 (inner cover 13), and the movable piece 8 can drive the lock hook 2 to rotate in a journaling way. Specifically, the movable member 8 is slidably mounted in the lock case 1 (inner cover 13). The lock shell 1 is also provided with a movable block 9 and a button 3 which can move in the vertical direction and drive the movable block 9 to slide along the length direction of the lock shell 1, and the movable block 9 is clamped with the movable piece 8 so as to enable the movable block 9 and the movable piece 8 to slide synchronously. Referring to fig. 3, the movable member 8 extends upward to form a clamping groove 81, the movable block 9 extends downward to form a clamping protrusion 92, and the clamping protrusion 92 is inserted into the clamping groove 81, so that when the movable block 9 is pushed along the direction of the lock case 1, the movable block 9 synchronously drives the movable member 8 to slide. The trapezoidal grooves 82 are formed in two sides of the movable piece 8, the number of the lock hooks 2 is two, each lock hook 2 comprises a rotating part 22 and a hook part 21 for locking an external lock catch, and the rotating part 22 of each lock hook 2 is inserted into the corresponding trapezoidal groove 82. The trapezoidal groove 82 has two symmetrical inclined surfaces. The movable block 9 is located below the button 3, the button 3 is slidable in a vertical direction, the movable block 9 extends toward the button 3a first wedge portion 91, and the button 3 extends toward the movable block 9 a second wedge portion 31 complementary to the first wedge portion 91.

During unlocking, a downward pressure is applied to the button 3, the second wedge-shaped part 31 of the button 3 abuts against the first wedge-shaped part 91 of the movable block 9, so that sliding of the button 3 in the vertical direction is converted into sliding of the movable block 9 along the length direction of the lock shell 1, the button 3 moves downwards and pushes the movable block 9 to slide along the length direction of the lock shell 1, the movable block 9 can drive the movable piece 8 to slide along the length direction of the lock shell 1 in the sliding process, no matter whether the movable piece 8 slides towards the left side or the right side, the groove wall of the trapezoid groove 82 abuts against the rotating part 22 of the lock hook 2, the effect that the movable piece 8 drives the rotating part 22 of the lock hook 2 to rotate downwards is achieved, and buckling of an external lock catch is released after the lock hook 2 rotates, so that unlocking is achieved. It should be noted that the latch hook 2 may be provided with a torsion spring, so as to drive the latch hook 2 to rotate in an upward locking direction, thereby facilitating the resetting of each component. The unlocking mode of pressing is more convenient and labor-saving compared with the traditional pushing unlocking mode. It should be noted that, in order to facilitate the automatic return after the button 3 is pressed, a spring for driving the button 3 to slide upward is provided between the button 3 and the inner bottom surface of the lock case 1.

In order to realize locking and theft prevention, the box lock of the embodiment is provided with a locking mechanism for limiting the sliding of the movable block 9. In this embodiment, the lock housing 1 is provided with a lock mechanism for restricting the sliding of the movable block 9, the lock mechanism including a cylinder assembly 5 for unlocking, a combination wheel assembly 4, and a motor assembly 6.

Please refer to fig. 4, the code wheel assembly 4 and the lock core assembly 5 are both disposed on the left side of the movable block 9, the lock core assembly 5 is disposed between the movable block 9 and the code wheel assembly 4, the motor assembly 6 is mounted on the right side of the movable block 9, the code wheel assembly 4 and the lock core assembly 5 are used for limiting the movable block 9 to slide towards the left side, and the motor assembly 6 is used for limiting the movable block 9 to slide towards the right side.

Referring to fig. 5, the combination wheel assembly 4 includes a wheel shaft 41 that can reciprocate, and like the conventional combination wheel assembly 4, the wheel shaft 41 can reciprocate when the combination is correct, and the wheel shaft 41 is locked and cannot reciprocate when the combination is incorrect. The end of the wheel shaft 41 facing the movable block 9 is provided with a chute 42, a clutch block 100 propping against the movable block 9 is arranged in the chute 42, the clutch block 100 can slide in the chute 42 along the width direction of the lock shell 1, the clutch block 100 is arranged to mainly avoid interference when the lock core assembly 5 is unlocked, and the clutch block 100 is arranged in an L shape.

The unlocking or locking process by adopting the digital password comprises the following steps: for example, in the case of a password error, the wheel shaft 41 abuts the clutch block 100, and the clutch block 100 abuts the movable block 9, so as to limit the movable block 9 from sliding to the left. When the password is correct, the wheel axle 41 can move in a telescopic way, the restriction of the movable block 9 sliding towards the left side is released, and finally the movable block 9 and the movable piece 8 can be driven to slide towards the left side to unlock by pressing the button 3.

Referring to fig. 6, the lock core assembly 5 includes a rotatable lock core body 51, the lock core body 51 extends toward the clutch block 100 to form a poking portion 52, the clutch block 100 is provided with a guide groove 101 into which the poking portion 52 is inserted, and the poking portion 52 is inserted into the guide groove 101 and can slide along the guide groove 101.

When the key is inserted for unlocking, referring to fig. 5 and 6, the lock cylinder body 51 rotates to drive the poking part 52 to perform circular motion, because the poking part 52 is inserted into the guide groove 101 of the clutch block 100, the poking part 52 pushes the clutch block 100 to slide along the width direction of the lock case 1 in the rotating process, and the poking part 52 slides in the guide groove 101, so that the rotation of the poking part 52 is converted into the sliding of the clutch block 100 relative to the end part of the wheel shaft 41 (the clutch block 100 slides upwards in fig. 6), the clutch block 100 and the movable block 9 are staggered, even if the coded wheel assembly 4 is in the locking state, the restriction of the sliding of the movable block 9 towards the left can be released, and finally the movable block 9 and the movable piece 8 can be driven to slide towards the left to unlock by pressing the button 3.

Referring to fig. 5, the motor assembly 6 includes a motor body 61, the motor body 61 is provided with a rotating shaft arranged along the width direction of the lock housing 1, the rotating shaft is fixedly connected with a rotating disc 62, the rotating disc 62 extends out of a rotating arm 63 toward the movable block 9, the movable block 9 extends out of a pushing portion 93 toward the rotating arm 63, and the pushing portion 93 is located in a rotating track of the rotating arm 63.

When locking, the rotating arm 63 props against the movable block 9 to limit the movable block 9 to slide towards the unlocking direction; when unlocking, the motor body 61 drives the rotating arm 63 to rotate, and the rotating arm 63 rotates and pushes the pushing part 93 of the movable block 9, so that the movable block 9 slides along the length direction of the lock case 1.

When the motor assembly 6 is locked, the rotating arm 63 is in the locked position, and the rotating arm 63 abuts against the right side of the movable block 9 to limit the movable block 9 from sliding to the right side. When the motor assembly 6 is unlocked, the motor body 61 receives an external electric signal to work, the rotating shaft of the motor body 61 rotates, the rotating arm 63 is driven to rotate by the rotating disc 62, and the pushing part 93 of the movable block 9 is pushed in the rotating process of the rotating arm 63, so that the movable block 9 slides towards the right side, and unlocking is realized. After the electric signal of the unlocking is received by the motor assembly 6, the motor body 61 automatically drags the movable block 9 to unlock, and the button 3 is not required to be pressed, so that the unlocking device is more convenient and faster than the traditional mode that the unlocking part is required to be pushed or pressed.

Referring to fig. 2 and 4, in the present embodiment, the motor assembly 6 further includes a PCB board 64 and a battery 65, the PCB board 64 is electrically connected with the motor body 61, the battery 65 is disposed in the lock case 1, and the battery 65 is electrically connected with the PCB board 64. It should be noted that, the PCB board 64 may integrate a remote module, a bluetooth module, a fingerprint recognition module, and other functional modules, so long as the electrical signal can be provided to the motor body 61.

The working process of the box lock of the embodiment is as follows: in the locked state, as shown in fig. 5, the motor body 61 stops rotating, the motor body 61 props against the movable block 9 through the rotating arm 63, so that the movable block 9 is limited to slide towards the right, the wheel shaft 41 is in an inextensible state, the lock cylinder body 51 drives the clutch block 100 to rotate to the locked position, the inexistent clutch block 100 props against the movable block 9, so that the movable block 9 is limited to slide towards the left, and the movable piece 8 cannot slide due to the limitation of the movement of the movable block 9, so that the movable piece 8 cannot drive the lock hook 2 to rotate, and the lock hook 2 is in the locked state, so that locking is realized.

During unlocking, any unlocking mode of the coded wheel assembly 4, the lock cylinder assembly 5 or the motor assembly 6 can be used, unlocking can be automatically performed after the motor assembly 6 is unlocked, and unlocking can be performed by pressing the button 3 after the coded wheel assembly 4 and the lock cylinder assembly 5 are unlocked.

In this embodiment, the USB socket module 7 is also fixedly mounted on the outer side of the lock case 1, and the USB socket module 7 is provided with a USB socket body 71 and a data line 72 electrically connected to the USB socket body 71. Through setting up USB socket module 7, the external power supply of case and bag inside can be connected to USB socket module 7's data line 72, and USB socket body 71 passes through external data line 72 and connects outside electronic equipment, can charge for electronic equipment, need not handheld external power supply, makes the function of case and bag lock increase, has solved the problem of single function in the past, improves user experience.

The case lock of this embodiment has replaced the structure of push button and lock core structure in the past through setting up independent button 3, has simplified the structure of button 3, has reduced the production degree of difficulty to the structural strength of button 3 obtains improving, has delayed the life of button 3, thereby has improved the holistic life of tool to lock, has solved the problem of life weak point in the past. The adoption push type button 3 is unlocked, compares traditional horizontal promotion's unblock mode more laborsaving, and the unblock is more convenient, has solved the trouble problem of unblock in the past, has saved lock core assembly 5 and has combined the complex design to unlocking means, and it is more convenient to make, and the cost is lower. The case lock can be unlocked by a key, a password and electric control, so that the case lock is unlocked more conveniently and rapidly, and the convenience of the case lock is improved.

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 (8)

1. The utility model provides a case and bag lock with multiple unblock mode, includes the lock shell, rotationally installs latch hook in the lock shell and be used for with the latch hook supports the movable part that realizes locking, its characterized in that: the movable piece can slide along the length direction of the lock shell, the lock shell is also provided with a movable block which can slide along the length direction of the lock shell and a button which can move in the vertical direction and drive the movable block to slide, and the movable block is clamped with the movable piece;

The lock shell is also provided with a locking mechanism for limiting the sliding of the movable block, and the locking mechanism comprises a lock cylinder component, a coded wheel component and a motor component which are used for unlocking;

The USB socket module is further fixedly arranged on the outer side of the lock shell and is provided with a USB socket body and a data line electrically connected with the USB socket body.

2. A case lock with multiple unlocking modes according to claim 1, wherein: the movable block extends downwards to form a clamping protrusion, the movable piece extends upwards to form a clamping groove, and the clamping protrusion is inserted into the clamping groove.

3. A case lock with multiple unlocking modes according to claim 1 or 2, characterized in that: the left end and the right end of the movable piece are provided with trapezoid grooves, the number of the lock hooks is two, each lock hook comprises a rotating part and a hook part for buckling an external lock catch, and the rotating part of each lock hook is inserted into the corresponding trapezoid groove.

4. A case lock with multiple unlocking modes according to claim 1, wherein: the movable block is located below the button, a first wedge-shaped portion extends towards the button, and a second wedge-shaped portion, which is complementary to the first wedge-shaped portion, extends towards the movable block.

5. A case lock with multiple unlocking modes according to claim 1 or 2, characterized in that: the password wheel assembly is arranged on one side of the movable block, the password wheel assembly comprises a wheel shaft capable of reciprocating and stretching, a chute is formed in the end part of the wheel shaft, which faces the movable block, of the wheel shaft, a clutch block which is propped against the movable block is arranged in the chute, and the clutch block can slide in the chute along the width direction of the lock shell;

when the password is wrong, the wheel axle props against the clutch block so as to limit the movable block to slide towards the unlocking direction;

when the password is correct, the wheel axle can move in a telescopic mode, and the limit that the movable block slides towards the unlocking direction is relieved.

6. A case lock with multiple unlocking modes according to claim 5, wherein: the lock cylinder assembly is positioned between the coded wheel assembly and the movable block, the lock cylinder assembly comprises a rotatable lock cylinder body, the lock cylinder body extends out of the shifting part towards the clutch block, the clutch block is provided with a guide groove for the shifting part to be inserted, and the shifting part is inserted into the guide groove and can slide along the guide groove;

When unlocking, the lock core body rotates to drive the clutch block to slide along the width direction of the lock shell, and the clutch block is staggered with the movable block so as to release the limit of the sliding of the movable block towards the unlocking direction.

7. A case lock with multiple unlocking modes according to claim 2, wherein: the motor assembly comprises a motor body, the motor body is provided with a rotating shaft which is downwards arranged, the rotating shaft is fixedly connected with a rotating disc, the rotating disc extends out of a rotating arm towards the movable block, the movable block extends out of a pushing part towards the rotating arm, and the pushing part is positioned in a rotating track of the rotating arm;

when locking, the rotating arm props against the movable block so as to limit the movable block to slide towards the unlocking direction;

When the lock is unlocked, the motor body drives the rotating arm to rotate, and the rotating arm rotates and pushes the pushing part of the movable block, so that the movable block slides along the length direction of the lock shell.

8. A case lock with multiple unlocking modes according to claim 7, wherein: the motor assembly further comprises a PCB and a battery, wherein the PCB is electrically connected with the motor body, the battery is arranged in the lock shell, and the battery is electrically connected with the PCB.