CN214365523U

CN214365523U - Case lock

Info

Publication number: CN214365523U
Application number: CN202022941414.8U
Authority: CN
Inventors: 许赞新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-08
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a case lock, which comprises a mounting seat I, a mounting seat II and a lock cover, wherein the mounting seat I is provided with a lock hook, the rear end part of the lock cover is hinged with the mounting seat II, the side wall of the lock cover is provided with a push button and a push button spring, the lock cover is internally provided with a lock block and a lock block spring, the front end part of the lock cover is provided with a code wheel lock, the code wheel lock comprises a mounting shaft, an inner wheel and a code wheel, the code wheel is horizontally arranged on the lock cover, a push plate and a push plate spring are arranged in the lock cover, the push plate is provided with a contact block, the push plate is provided with a convex block, the inner wheel is provided with a notch for the convex block to insert, when the password is correctly input, when the convex block slides into the gap, the conflict block drives the locking block to slide to deviate from the sliding track of the push button, the spring of the locking block compresses and stores energy, when the password is input and dislocated, the convex block is separated from the notch, and the locking block spring releases energy to drive the locking block to reset so that the locking block is positioned on the sliding track of the push button. The utility model provides a case and bag lock, it can be through the locking of password wheel lock to pushing away the turn round, factor of safety is high to convenient operation.

Description

Case lock

Technical Field

The utility model relates to a case lock.

Background

The case lock is arranged on the case and used for locking the closed case, so that the case is prevented from being opened by mistake or stolen. Case and bag that use at present, its opening both sides all are equipped with the frame, the installation of case and bag lock of being convenient for, case and bag lock commonly used, including mount pad I, mount pad II, locking closure, mount pad I, mount pad II are installed respectively on two frames of case and bag, and the one end of locking closure is the locking end, and the other end is the hinged end, is equipped with the latch hook on the mount pad I, and the locking end of locking closure is equipped with slidable and pushes away the spring of turning round and being used for restoring to the throne and turning round, latch hook establish and push away and turn round the locking of formation to locking closure locking end, the hinged end articulated with mount pad II. However, in the case lock with the structure, when the case lock is locked, the push button is only clamped by the lock hook to realize the locking of the push button, the push button can not be locked, the push button can be pushed randomly to realize the unlocking of the lock hook, potential safety hazards exist when the case lock is used, and the anti-theft coefficient is low.

Disclosure of Invention

The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a case lock, which can lock the pushing and twisting through a code wheel lock, and has high safety factor; convenient operation and simple structure.

The technical scheme of the utility model: a luggage lock comprises a mounting seat I, a mounting seat II and a lock cover, wherein a lock hook is arranged on the mounting seat I, the rear end part of the lock cover is hinged with the mounting seat II, a slidable push button and a push button spring for resetting the push button are arranged on the side wall of the lock cover, the lock hook is hooked on the push button to lock the lock cover, a lock block capable of sliding back and forth and a lock block spring for resetting the lock block are arranged in the lock cover, a code wheel lock is arranged on the front end part of the lock cover and comprises an installation shaft, an inner wheel arranged on the installation shaft and a code wheel sleeved on the inner wheel and rotating synchronously with the inner wheel, the code wheel is horizontally arranged on the lock cover, a push plate capable of sliding left and right and a push plate spring for resetting the push plate are arranged in the lock cover, a contact block is arranged on one side corresponding to the lock block, the contact block slides synchronously with the push plate, a convex block extends to one side of the inner wheel on the push plate, be equipped with on the interior wheel and supply lug male breach, when password input is correct, in the lug slips into the breach, conflict piece drive locking piece slides and makes its skew push button slip orbit, and locking piece spring compression energy storage, when password input dislocation, the lug deviates from the breach, and locking piece spring energy release drives the locking piece and resets and makes it be located the slip orbit that pushes away the button.

By adopting the technical scheme, when the password wheel lock inputs a correct password, the convex block slides into the notch, the collision block can drive the locking block to slide forwards to enable the locking block to deviate from the sliding track of the push button, the push button can slide to unlock the locking hook, and the spring of the locking block compresses and stores energy; when the wrong password is input into the password wheel lock, the password wheel drives the inner wheel to synchronously rotate, so that the outer peripheral surface of the inner wheel abuts against the push plate outside the protrusion sliding-out notch, the push plate slides leftwards or rightwards, the abutting block is driven to synchronously slide and the locking block is staggered, the locking block spring releases energy to drive the locking block to reset backwards, so that the locking block is located on a sliding track of the push button, and the push button cannot push the locking hook to be locked. Therefore, the luggage lock with the structure can lock the pushing and twisting through the password wheel lock, the safety factor is high, and the password wheel is horizontally arranged on the lock cover, so that the operation is convenient.

The utility model discloses a further setting again: the inner wheel can slide along the axial direction of the installation shaft, the lock cover is provided with a password wheel installation groove used for limiting the password wheel to slide axially, the lock cover is internally provided with a slidable shifting plate, the shifting plate is arranged below the inner wheel and is provided with an installation hole I for the installation shaft to penetrate, the shifting plate is further provided with an installation hole II communicated with the installation hole I, the outer diameter of the bottom of the inner wheel is larger than the inner diameter of the installation hole I and smaller than the inner diameter of the installation hole II, an inner wheel spring capable of driving the inner wheel to be downwards separated from the password wheel when the bottom of the inner wheel corresponds to the installation hole II is arranged in the lock cover, a password reset key is arranged on the shifting plate and is exposed out of the lock cover.

Adopt the aforesaid to further set up again, password reset key can drive the stirring board and slide in the locking closure, thereby make the installation axle that is located mounting hole I department switch to mounting hole II, interior round bottom at this moment corresponds the mounting hole II setting, wheel break away from the password wheel downwards in can driving through interior wheel spring, interior round bottom falls into in the mounting hole II, rotate the password wheel this moment, interior round does not change, can reset the password, after password reset, password reset key can drive the stirring board and slide in the locking closure, thereby make the installation axle switch to mounting hole I department, interior round bottom breaks away from mounting hole II, interior round gliding and password wheel cooperation realization synchronous rotation. The password resetting structure of the luggage lock is simple, when the password is correct, the password can be reset by shifting the password resetting key, and the operation is convenient.

The utility model discloses a still further set up: the outer diameter of the bottom of the inner wheel is gradually increased from bottom to top, and an inclined plane or an arc surface which can be attached to the outer peripheral surface of the bottom of the inner wheel is arranged on the inner wall of the mounting hole II.

Adopt above-mentioned still further setting, the external diameter of interior wheel bottom is convenient for it to fall into mounting hole II by increasing gradually from top down, breaks away from mounting hole II in the wheel bottom slant through the guiding of mounting hole II inner wall.

The utility model discloses a still further set up: the upper part of the inner wheel is provided with a concave cavity for installing an inner wheel spring, and the inner wheel spring is positioned between the password wheel and the bottom wall of the concave cavity.

By adopting the above further arrangement, the inner wheel spring is simple in mounting structure, and the inner wheel and the password wheel can be driven to be separated when the bottom of the inner wheel corresponds to the mounting hole II.

The utility model discloses a still further set up: the surface of the password wheel is provided with a digital password and gear grooves corresponding to the digital password one by one, the gear grooves are positioned in the inner ring of the digital password, and the inner wall of the lock cover is provided with protrusions used for sliding into different gear grooves.

Adopt above-mentioned still further setting, be equipped with digit password and gear groove on the password wheel for supply the operator to read the password, when the arch rotated to the gear groove that corresponds, wheel spring drive password wheel slided in the accessible, makes the protruding card go into the gear inslot, realizes the gear and stirs the effect.

The utility model discloses a still further set up: the latch hook symmetry is provided with two, pushes away the button and corresponds the latch hook and also is provided with two, pushes away the button spring and is located two and pushes away between the button.

Adopt above-mentioned still further setting again, push away the respective latch hook of twist lock through two for the locking of case and bag is effectual, and two push away to turn round through same pushing away to turn round spring reset, rationally distributed.

The utility model discloses a still further set up: the lug is provided with an inclined plane or an arc surface on the inner wheel rotating track.

By adopting the above further arrangement, the inclined surface or the cambered surface is convenient for the protrusion to slide out of the notch when the inner wheel rotates.

The utility model discloses a still further set up: the collision block is provided with an inclined plane or an arc surface.

By adopting the above further arrangement, the inclined surface or the cambered surface on the abutting block is convenient for driving the lock seat to slide forwards.

Drawings

Fig. 1 is a structural diagram of an embodiment of the present invention, wherein the direction indicated by arrow a is front and the direction indicated by arrow b is left;

figure 2 is a bottom block diagram of an embodiment of the present invention,

FIG. 3 is a view showing the embodiment of the present invention without the lock cover;

FIG. 4 is a view showing the embodiment of the present invention without the mounting base I;

FIG. 5 is a block diagram of the toggle plate according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of an inner wheel according to an embodiment of the present invention;

FIG. 7 is a diagram of a code wheel according to an embodiment of the present invention;

fig. 8 is a structural diagram of a lock cover according to an embodiment of the present invention.

The mounting base comprises a mounting base I100, a mounting base II 200, a lock cover 300, a lock hook 110, a push button 310, a push button spring 320, a lock block 410, a lock block spring 420, a code wheel lock 500, a mounting shaft 510, an inner wheel 520, a code wheel 530, a push plate 610, a push plate spring 620, an abutting block 630, a convex block 611, a notch 521, a code wheel mounting groove 330, a poking plate 700, a mounting hole I710, a mounting hole II 720, an inner wheel spring 800, a code resetting key 730, a concave cavity 522, a digital code 531, a gear groove 532 and a protrusion 340.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "I", "II", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

As shown in fig. 1-8, the utility model relates to a case lock, which comprises a mounting seat I100, a mounting seat II 200, a lock cover 300, a lock hook 110 is arranged on the mounting seat I100, the rear end of the lock cover 300 is hinged with the mounting seat II 200, a slidable push button 310 and a push button spring 320 for resetting the push button 310 are arranged on the side wall of the lock cover 300, the lock hook 110 is hooked on the push button 310 to lock the lock cover 300, a lock block 410 capable of sliding back and forth and a lock block spring 420 for resetting the lock block 410 are arranged in the lock cover 300, a code wheel lock 500 is arranged on the front end of the lock cover 300, the code wheel lock 500 comprises a mounting shaft 510, an inner wheel 520 arranged on the mounting shaft 510, and a code wheel 530 sleeved on the inner wheel 520 and rotating synchronously with the inner wheel 520, the code wheel 530 is horizontally arranged on the lock cover 300, a push plate 610 capable of sliding left and right and a push plate spring 620 for resetting the lock 610 are arranged in the lock cover 300, the push plate 610 is provided with a contact block 630 at one side corresponding to the lock block 410, the contact block 630 slides synchronously with the push plate 610, a convex block 611 extends to one side of the inner wheel 520 on the push plate 610, a notch 521 for inserting the convex block 611 is arranged on the inner wheel 520, when the password input is correct, the convex block 611 slides into the notch 521, the contact block 630 drives the lock block 410 to slide so that the lock block deviates from the sliding track of the push button 310, the lock block spring 420 compresses stored energy, when the password input is dislocated, the convex block 611 is separated from the notch 521, and the lock block spring 420 releases energy to drive the lock block 410 to reset so that the lock block is positioned on the sliding track of the push button 310; the convex block 611 is provided with an inclined plane or an arc surface on the rotation track of the inner wheel 520; the contact block 630 is provided with an inclined surface or an arc surface.

When the password wheel lock 500 inputs a correct password, the convex block 611 slides into the notch 521, the contact block 630 can drive the lock block 410 to slide forward so that the lock block deviates from the sliding track of the push button 310, at the moment, the push button 310 can slide to unlock the lock hook 110, and the lock block spring 420 compresses for storing energy; when the password wheel lock inputs an incorrect password, the password wheel 530 drives the inner wheel 520 to synchronously rotate, so that the convex block 611 slides out of the gap 521, the outer peripheral surface of the inner wheel 520 abuts against the push plate 610, the push plate slides towards the left or the right of 610, the contact block 630 is driven to synchronously slide and stagger with the lock block 410, the lock block spring 420 releases energy to drive the lock block 410 to reset backwards, so that the lock block is located on a sliding track of the push button 310, and the push button 310 cannot push to lock the lock hook 110. Therefore, the luggage lock with the structure can lock the push button 310 through the code wheel lock 500, the safety factor is high, and the code wheel 530 is horizontally arranged on the lock cover 300, so that the operation is convenient.

Of course, the collision block 630 can be directly and integrally disposed on the push plate 610, and is directly driven by the push plate 610.

The specific embodiment of the utility model, the interior wheel 520 can slide along the installation axle 510 axial, is equipped with on the locking closure 300 to be used for restricting password wheel 530 to do password wheel mounting groove 330 that the axial slided, is equipped with slidable stir the board 700 in the locking closure 300, stirs the board 700 and sets up in the below of interior wheel 520, be equipped with on stirring the board 700 and supply the installation axle 510 to wear the mounting hole I710 of establishing, still be equipped with on stirring the board 700 with the mounting hole II 720 that mounting hole I710 communicates, the external diameter of interior wheel 520 bottom is greater than the internal diameter of mounting hole I710 and is less than the internal diameter of mounting hole II 720, be equipped with in the locking closure 300 and drive interior wheel 520 downwards when corresponding mounting hole II 720 in interior wheel 520 bottom and break away from interior wheel spring 800 of password wheel 530, be equipped with password reset key 730 on stir the board 700, password reset key 730 exposes outside the locking closure 300; the outer diameter of the bottom of the inner wheel 520 is gradually increased from bottom to top, and the inner wall of the mounting hole II 720 is provided with an inclined plane or an arc surface which can be attached to the outer peripheral surface of the bottom of the inner wheel 520.

The combination reset key 730 can drive the dialing plate 700 to slide in the lock cover 300, so that the mounting shaft 510 located at the mounting hole I710 is switched to the mounting hole II 720, at this moment, the bottom of the inner wheel 520 is arranged corresponding to the mounting hole II 720, the inner wheel 520 can be driven by the inner wheel spring 800 to be separated from the combination wheel 530 downwards, the bottom of the inner wheel 520 falls into the mounting hole II 720, the combination wheel 530 is rotated at this moment, the inner wheel 520 does not rotate, the combination can be reset, after the combination is reset, the combination reset key 730 can drive the dialing plate 700 to slide in the lock cover 300, so that the mounting shaft 510 is switched to the mounting hole I710, the bottom of the inner wheel 520 can be guided to be separated from the mounting hole II 720 upwards through the inner wall of the mounting hole II 720, and the inner wheel 520 slides upwards to be matched with the combination wheel 520 to realize synchronous rotation.

Of course, the striking plate 700 may slide in the front-rear, left-right, and up-down directions.

In the embodiment of the present invention, the upper portion of the inner wheel 520 is provided with a concave cavity 522 for installing the inner wheel spring 800, and the inner wheel spring 800 is located between the password wheel 530 and the bottom wall of the concave cavity 522; the surface of the password wheel 530 is provided with a digital password 531 and gear grooves 532 corresponding to the digital password 531 one by one, the gear grooves 532 are positioned at the inner ring of the digital password 531, and the inner wall of the lock cover 300 is provided with protrusions 340 used for sliding into different gear grooves 532.

Interior wheel spring 800 mounting structure is simple, is convenient for drive interior wheel 520 and password wheel 530 separation when interior wheel 520 bottom corresponds mounting hole II 720, both can be used for the drive interior wheel 520 to separate with password wheel 530 downwards, again can be when protruding 340 rotates to corresponding gear groove 532, drive password wheel 530 slides and makes protruding 340 block go into gear groove 532 in, realizes the gear and stir the effect.

The utility model discloses a concrete embodiment, latch hook 110 symmetry is provided with two, pushes away button 310 and corresponds latch hook 110 and also be provided with two, pushes away button spring 320 and is located two and pushes away between the button 310. The two push buttons 310 are used for locking the respective lock hooks 110, so that the locking effect of the luggage is good, and the two push buttons 310 are reset through the same push button spring 320, so that the layout is reasonable.

Claims

1. A case lock comprises a mounting seat I, a mounting seat II and a lock cover, wherein a lock hook is arranged on the mounting seat I, the rear end part of the lock cover is hinged with the mounting seat II, a slidable push button and a push button spring for resetting the push button are arranged on the side wall of the lock cover, the lock hook is hooked on the push button to lock the lock cover, and the case lock is characterized in that a lock block capable of sliding back and forth and a lock block spring for resetting the lock block are arranged in the lock cover, a password wheel lock is arranged on the front end part of the lock cover and comprises an installation shaft, an inner wheel arranged on the installation shaft and a password wheel sleeved on the inner wheel and synchronously rotating with the inner wheel, the password wheel is horizontally arranged on the lock cover, a push plate capable of sliding left and right and a push plate spring for resetting the push plate are arranged in the lock cover, a contact block is arranged on one side corresponding to the lock block and synchronously slides with the push plate, a lug extends to one side of the inner wheel on the push plate, be equipped with on the interior wheel and supply lug male breach, when password input is correct, in the lug slips into the breach, conflict piece drive locking piece slides and makes its skew push button slip orbit, and locking piece spring compression energy storage, when password input dislocation, the lug deviates from the breach, and locking piece spring energy release drives the locking piece and resets and makes it be located the slip orbit that pushes away the button.

2. The luggage lock of claim 1, wherein the inner wheel is slidable in an axial direction of the mounting shaft, the locking cover is provided with a code wheel mounting groove for limiting the code wheel from sliding in the axial direction, the locking cover is provided with a slidable shifting plate, the shifting plate is arranged below the inner wheel, the shifting plate is provided with a mounting hole I for the mounting shaft to pass through, the shifting plate is further provided with a mounting hole II communicated with the mounting hole I, the outer diameter of the bottom of the inner wheel is larger than the inner diameter of the mounting hole I and smaller than the inner diameter of the mounting hole II, the locking cover is provided with an inner wheel spring for driving the inner wheel to be separated from the code wheel downwards when the bottom of the inner wheel corresponds to the mounting hole II, the shifting plate is provided with a code resetting key, and the code resetting key is exposed out of the locking cover.

3. A luggage lock according to claim 2, wherein the outer diameter of the bottom of the inner wheel is gradually increased from bottom to top, and the inner wall of the mounting hole II is provided with a slope or a cambered surface which can fit the outer peripheral surface of the bottom of the inner wheel.

4. A luggage lock according to claim 2, wherein the inner wheel is provided at its upper portion with a cavity for receiving an inner wheel spring, the inner wheel spring being located between the code wheel and the bottom wall of the cavity.

5. The luggage lock of claim 4, wherein the surface of the combination wheel is provided with a number code and a plurality of gear grooves corresponding to the number code one by one, the gear grooves are positioned in the inner ring of the number code, and the inner wall of the lock cover is provided with protrusions for sliding into different gear grooves.

6. A case and bag lock according to claim 1 wherein there are two symmetrical locking hooks and two corresponding locking hooks on the push button, and the push button spring is located between the two push buttons.

7. A luggage lock according to claim 1, wherein the projection is provided with a chamfer or a cambered surface on the inner wheel turning track.

8. A luggage lock according to claim 1, wherein the interference piece is provided with a slant or a curved surface.