CN211524439U

CN211524439U - Electronic padlock

Info

Publication number: CN211524439U
Application number: CN201921983860.6U
Authority: CN
Inventors: 陈泽
Original assignee: Shenzhen Romans Smart Home Co ltd
Current assignee: Shenzhen Romans Smart Home Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-18
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a tool to lock field, concretely relates to electron padlock, including lock body and lock beam, the lock body includes casing, lock frame and general the lock frame is fixed in bottom in the casing, be equipped with the hasp piece on the lock frame and have self-locking function's driving piece, the driving piece can drive hasp piece reciprocating motion to the removal of locking or unblock lock beam. The utility model discloses an adopt the hasp piece to realize unblanking or close the lock with the driving piece matched with mode that has self-locking function to need not additionally to increase self-lock device, simplified the structure, make the structure of electron padlock compacter, reduced the manufacturing cost of electron padlock simultaneously.

Description

Electronic padlock

Technical Field

The utility model relates to a tool to lock field, especially an electronic padlock.

Background

The electronic padlock plays an important role in the market of electronic locks due to the characteristics of high reliability, high safety and informatization. The existing electronic padlock adopts a mode that a motor drives a lock plug mechanism to be separated from a lock beam or to be embedded and matched to realize the switching of unlocking or locking states, the motor lacks a self-locking function, a self-locking device needs to be added, and used parts are more, so that the overall structure of the lock is more complex, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an electron padlock, aim at solving the problem that the structure is complicated, manufacturing cost is high that current electronic lock exists.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electronic padlock, includes lock body and lock beam, the lock body includes casing, lock frame and will the lock frame is fixed in bottom in the casing, its characterized in that, be equipped with the hasp piece on the lock frame and have self-locking function's driving piece, the driving piece can drive hasp piece reciprocating motion to the removal of locking or unblock lock beam.

Furthermore, the lock catch piece is a lock tongue rack, the lock tongue rack is meshed with the driving piece, and the driving piece rotates forwards or backwards to push the lock tongue rack to move leftwards or rightwards.

Furthermore, the lock beam is provided with a lock groove towards one end of the lock bolt rack, and when the lock bolt rack extends into the lock groove, the lock beam is locked to move.

Further, the spring bolt rack includes interconnect's rack portion and plug portion, be equipped with the gear in the pivot of driving piece, rack portion and gear engagement, plug portion can stretch into in the locked groove.

Further, the lock beam comprises a long end and a short end, the lock groove is formed in the long end, an installation cavity used for installing the long end and a blind hole used for arranging the short end are formed in the lock body, and an elastic piece capable of pushing the short end out of the blind hole is arranged in the installation cavity.

Furthermore, a positioning bulge is arranged in the installation cavity, a convex block is arranged at the long end, the elastic piece is a spring, the spring is sleeved at the long end, and the spring is located between the convex block and the positioning bulge.

Furthermore, the lock also comprises a fixed shaft which can extend into the mounting cavity, and the fixed shaft can limit the movement of the lug along the unlocking direction.

Furthermore, a cavity for accommodating the driving part is arranged on the lock frame, a pressing sheet is arranged outside the cavity, and the driving part can be fixed in the cavity by the pressing sheet.

Furthermore, a sliding groove is further formed in the lock frame, and the bolt rack can move leftwards or rightwards along the sliding groove.

Further, the outer side of the shell is provided with a sealing ring corresponding to the mounting cavity, and the sealing ring is tightly abutted to the long end.

The beneficial effects of the utility model reside in that, realize unblanking or close the lock through adopting the snap close piece and the driving piece matched with mode that has self-locking function to need not additionally to increase self-lock device, simplified the structure, make the structure of electron padlock compacter, reduced the manufacturing cost of electron padlock simultaneously.

Drawings

The following description of embodiments of the present invention will be made in further detail with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic cross-sectional view of an electronic padlock according to the present invention;

FIG. 2 is a schematic perspective view of the lock frame and the wafer;

fig. 3 is a schematic perspective view of the locking member and the driving member;

FIG. 4 is a perspective view of the shackle;

fig. 5 is a partially enlarged structural schematic diagram of the electronic padlock.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly dictates otherwise.

Spatially relative terms, such as "right," "left," "down," "horizontal," and the like, may be used herein for ease of description to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the drawings is inverted, a device described as "horizontally moved to the right" or "horizontally moved to the left" is then positioned as "horizontally moved to the left" or "horizontally moved to the right". Thus, the exemplary term "horizontal movement to the right" may include both orientations of "horizontal movement to the right" and "horizontal movement to the left". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.

As shown in fig. 1, the utility model provides an electronic padlock, including lock body 1 and arc 2, arc 2 is the U-shaped, lock body 1 includes casing 11, lock frame 12 and will lock frame 12 is fixed in bottom 13 in the casing 11, separately sets up processing and the equipment that is favorable to casing 11, lock frame 12 with casing 11, lock frame 12, works as lock frame 12 is located in the casing 11, bottom 13 and casing 11 fixed connection for zonulae occludens between casing 11, lock frame 12 and bottom 13. The lock frame 12 is provided with a locking fastener 14 and a driving part 15 with a self-locking function, and the driving part 15 can drive the locking fastener 14 to move in a reciprocating manner so as to lock or unlock the movement of the lock beam 2, so that the locking fastener 14 and the lock beam 2 form two states of locking or unlocking. The maximum angle of the forward rotation or the reverse rotation of the rotating shaft of the driving member 15 is limited, so that the maximum distance of the movement of the locking piece 14 driven by the driving member 15 is also limited, the rotating shaft of the driving member 15 stops rotating after rotating to the maximum angle, and the phenomenon that when the locking piece 14 is blocked by the lock beam 2 and cannot move, the rotating shaft of the driving member 15 still rotates to cause the damage of the driving member 15 and the locking piece 14 is avoided. By adopting the driving piece 15 with the self-locking function, a self-locking device is not required to be additionally arranged, the structure is simplified, the structure of the electronic padlock is more compact, and meanwhile, the production cost of the electronic padlock is reduced.

As shown in fig. 1 to 3, the locking element 14 is a bolt rack, the bolt rack can be directly connected to the driving element 15, and can be driven by the driving element 15 to form two states of unlocking or locking with the lock beam 2. The lock tongue rack is meshed with the driving piece 15, and the driving piece 15 can push the lock tongue rack to move left or right by forward rotation or reverse rotation.

As one preferred, the deadbolt rack includes interconnect's rack portion 141 and plug portion 142, rack portion 141 orientation the driving piece 15 sets up, be equipped with on the pivot of driving piece 15 with rack portion 141 matched with gear 151, rack portion 141 and gear 151 intermeshing, cooperate through rack portion 141 and gear 151 between deadbolt rack and the driving piece 15 and realize the meshing. The driving member 15 can push the latch bolt rack to move left or right by rotating forward or backward. Specifically, the driving member 15, after receiving the unlocking signal, reverses to drive the lock tongue rack to move rightwards, so that the lock tongue rack is separated from the lock beam 2 to form an unlocking state; the driving piece 15 receives the locking signal and then rotates forwards to drive the lock tongue rack to move leftwards, so that the lock tongue rack and the lock beam 2 are matched to form a locking state.

As shown in fig. 5, a lock slot 21 is formed at one end of the lock beam 2 facing the lock tongue rack, the plug portion 142 can extend into the lock slot 21, and when the lock tongue rack is driven by the driving member 15 to move leftward until the plug portion 142 extends into the lock slot 21, the lock beam 2 can be limited from moving in the unlocking direction, so as to form a locking state with the lock beam 2. When the lock needs to be unlocked, the driving member 15 receiving the unlocking signal drives the lock tongue rack to rotate reversely, so that the plug portion 142 moves out of the lock groove 21, and after the lock tongue rack does not block the lock beam 2 to move, the lock beam 2 can move along the unlocking direction to realize unlocking.

As shown in fig. 1 and 4, the shackle 2 includes a long end 22 and a short end 23, the locking groove 21 is disposed at the long end 22, a mounting cavity 16 for mounting the long end 22 and a blind hole 17 for receiving the short end 23 are disposed in the lock body 1, and the long end 22 is confined in the mounting cavity 16. The short end 23 is in a locking state when being positioned in the blind hole 17, and the short end 23 is in an unlocking state when being moved out of the blind hole 17. An elastic member 161 is arranged in the mounting cavity 16, and in a locked state, when the bolt rack moves out of the lock groove 21, the elastic member 161 pushes the long end 22 to move along the unlocking direction under the action of elastic restoring force, and the long end 22 drives the short end 23 to move along the unlocking direction at the same time, so that the short end 23 is pushed out of the blind hole 17, and the unlocking purpose is achieved.

As shown in fig. 1 to 4, a positioning protrusion 162 is disposed in the mounting cavity 16, the positioning protrusion 162 extends inward along a side wall of the mounting cavity 16 to form an annular structure, the lock beam 2 penetrates through the positioning protrusion 162 and extends downward, and the positioning protrusion 162 and the lock beam 2 form a close contact, so as to position the lock beam 2 in a radial direction.

Preferably, the long end 22 is provided with a protrusion 221, the protrusion 221 is circumferentially disposed around the long end 22, the elastic member 161 is a spring, the spring is sleeved on the long end 22, and the spring is located between the protrusion 221 and the positioning protrusion 162. When the lock needs to be closed, the lock beam 2 is pressed to move along the locking direction, so that the short end 23 extends into the blind hole 17, meanwhile, the long end 22 also moves along the locking direction, the distance between the projection 221 and the positioning protrusion 162 is reduced, the spring between the projection 221 and the positioning protrusion 162 is compressed, when the long end 22 moves to the position where the lock groove 21 corresponds to the lock tongue rack, the long end 22 and the short end 23 stop moving, and the driving piece 15 drives the lock tongue rack to extend into the lock groove 21 to form the locking state. Specifically, when the short end 23 abuts against the bottom of the blind hole 17, the lock groove 21 is located at a position corresponding to the latch rack.

As shown in fig. 1 and 2, the electronic padlock further includes a fixing shaft 18, the housing 11 and the lock frame 12 are both provided with a through hole 19 matching with the fixing shaft 18, the fixing shaft 18 can extend into the installation cavity 16 along the through hole 19 of the housing 11 and the lock frame 12, the fixing shaft 18 is located above the positioning protrusion 162, and after the long end 22 moves along the unlocking direction until the positioning protrusion 162 abuts against the fixing shaft 18, the fixing shaft 18 can limit the protrusion 221 to move continuously along the unlocking direction, so as to fix the long end 22 in the installation cavity 16.

As shown in fig. 1 and 2, a cavity 121 for accommodating the driving member 15 is formed in the lock frame 12, a pressing piece 122 is disposed outside the cavity 121, the pressing piece 122 can cover an opening of the cavity 121, and when the driving member 15 is placed in the cavity 121, the pressing piece 122 can fix the driving member 15 in the cavity 121. In this embodiment, the pressing plate 122 is fixed outside the cavity 121 by screws (not shown), and the cavity 121 and the pressing plate 122 are provided with screw holes 123 corresponding to the screws. In other embodiments, the pressing plate 122 can also be hinged outside the cavity 121, and when the pressing plate 122 is rotated to cover the driving member 15, the driving member 15 is fixed in the cavity 121.

Preferably, the lock frame 12 is further provided with a sliding slot 124, and the latch bolt rack is arranged in the sliding slot 124. The sliding groove 124 is horizontally arranged and used for limiting the moving direction of the bolt rack positioned in the sliding groove 124, so that the bolt rack moves leftwards or rightwards along the horizontal direction, and the running stability of the bolt rack is improved.

As shown in fig. 1, a sealing ring 111 corresponding to the mounting cavity 16 is disposed on the outer side of the housing 11, the sealing ring 111 is fixed on the housing 11, the long end 22 of the lock beam 2 passes through the sealing ring 111 and extends into the mounting cavity 16, and after the protrusion 221 on the long end 22 extends into the lower side of the through hole 19, the fixing shaft 18 extends into the mounting cavity 16 from the through hole 19, so as to complete the assembly of the padlock. The sealing ring 111 is tightly abutted with the long end 22, so that rainwater can be prevented from entering the mounting cavity 16 to corrode the lock body, and the service life and the safety performance of the padlock are improved. It should be noted that the friction of the sealing ring 111 against the long end 22 is smaller than the spring force of the spring, i.e. after the plug portion 142 moves out of the latching groove 21, the spring can push the latch beam 2 to move, so that the short end 23 moves out of the blind hole 17.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. The utility model provides an electronic padlock, includes lock body and lock beam, the lock body includes casing, lock frame and will the lock frame is fixed in bottom in the casing, its characterized in that, be equipped with the hasp piece on the lock frame and have self-locking function's driving piece, the driving piece can drive hasp piece reciprocating motion to the removal of locking or unblock lock beam.

2. The electronic padlock of claim 1, wherein the catch member is a deadbolt rack that engages a drive member, and wherein forward or reverse rotation of the drive member urges the deadbolt rack to move left or right.

3. The electronic padlock of claim 2, wherein the shackle is provided with a keyway at an end of the shackle facing the deadbolt rack, the movement of the shackle being locked when the deadbolt rack extends into the keyway.

4. The electronic padlock of claim 3, wherein the deadbolt rack comprises a rack portion and a plug portion connected to each other, the rotating shaft of the driving member is provided with a gear, the rack portion is engaged with the gear, and the plug portion is capable of extending into the lock slot.

5. The electronic padlock of claim 4, wherein the shackle comprises a long end and a short end, the slot is disposed in the long end, a mounting cavity is disposed in the lock body for mounting the long end, and a blind hole is disposed in the short end, and an elastic member is disposed in the mounting cavity for pushing the short end out of the blind hole.

6. The electronic padlock of claim 5, wherein a locating protrusion is disposed in the mounting cavity, the long end is provided with a protrusion, the resilient member is a spring, the spring is sleeved on the long end, and the spring is located between the protrusion and the locating protrusion.

7. The electronic padlock of claim 6, further comprising a securing shaft that extends into the mounting cavity, the securing shaft limiting movement of the tab in an unlocking direction.

8. The electronic padlock of any one of claims 6 or 7, wherein the lock frame is provided with a cavity for accommodating the driving member, and a pressing piece is arranged outside the cavity and can fix the driving member in the cavity.

9. The electronic padlock of claim 8, wherein the lock frame further comprises a sliding slot, and the latch rack can move left or right along the sliding slot.

10. The electronic padlock of claim 9, wherein the housing is provided with a sealing ring on an outer side thereof corresponding to the mounting cavity, the sealing ring being in close abutment with the long end.