Direct pulling type anti-theft motor lock

Abstract

The utility model relates to the technical field of anti-theft locks, and provides a direct pulling type anti-theft motor lock which comprises a host circuit board, at least one locking mechanism erected on the host circuit board and a detection module installed on the host circuit board and located below the locking mechanism. On the basis of the anti-theft requirement of the shared power bank, the direct-pull type anti-theft motor lock is designed, the host circuit board on the cabinet is uniformly connected with at least one locking mechanism and one detection module so as to control unlocking, unlocking and signal feedback of the multiple locking mechanisms, hardware cost can be remarkably reduced, the overall design can be simplified, and the cost is reduced. And the complexity of wiring and connection points is reduced. Therefore, the time and labor cost are saved, the failure rate caused by the coordination problem among a plurality of circuit boards is reduced, and the reliability and stability of the system are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti-theft lock, especially to a straight pull type anti-theft motor lock. BACKGROUND

[0002] In the application of shared equipment, the electromagnetic lock is one of the core components. The unlocking is controlled by the cloud after intelligent code scanning. The electromagnetic lock has the functions of unlocking and pushing out the shared equipment and locking the shared equipment. When the user pays after scanning the code, the electromagnetic lock makes forward and backward linear motion after being powered on, pushes the push rod connection and the reset spring, thereby pushing out the shared equipment for the user to use. When the shared equipment is returned, the electromagnetic lock is powered off, the push rod is reset under the action of the reset spring, and the shared equipment is locked to wait for the next use. Common shared equipment includes shared power banks and shared charging piles.

[0003] The existing electromagnetic lock usually has a built-in sub-circuit board, which communicates with the main circuit board of the charging cabinet to realize the control and feedback of locking and unlocking. Therefore, the wiring of such an electromagnetic lock structure is complex, the main circuit board obtains the state of the power bank depending on the communication feedback of the sub-circuit board, the reaction time is long, and the cost is high. UTILITY MODEL CONTENTS

[0004] The utility model provides a straight pull type anti-theft motor lock, which solves the technical problems of complex wiring, long reaction time and high cost of the electromagnetic lock of the existing charging cabinet.

[0005] To solve the above technical problems, the utility model provides a straight pull type anti-theft motor lock, which comprises a main circuit board, at least one locking mechanism erected on the main circuit board, and a detection module installed on the main circuit board and located below the locking mechanism; the main circuit board is provided with an avoidance window corresponding to the locking mechanism; the locking mechanism comprises an encapsulation shell and a lock head structure, the lower part of the lock head structure is inserted into the avoidance window, the middle part points to the detection module, and the upper part is slidingly installed in the encapsulation shell.

[0006] When unlocking, the lock head structure swings inward and triggers the detection module to send an unlocking feedback; when locking, the lock head structure swings outward and releases the detection module to send an unlocking feedback.

[0007] Based on the anti-theft requirement of shared power banks, the utility model designs a straight pull type anti-theft motor lock, which uses the main circuit board on the cabinet to uniformly connect at least one locking mechanism and a group of detection modules to control the unlocking, locking and signal feedback of multiple locking mechanisms, thereby significantly reducing the hardware cost, simplifying the overall design, and reducing the complexity of wiring and connection points. This not only saves time and labor cost, but also reduces the failure rate caused by the coordination problem between multiple circuit boards, thereby improving the reliability and stability of the system.

[0008] In further embodiments, the locking module further comprises a jack spring, both ends of the jack spring are respectively in abutment with a group of the lock head structures; the upper back surface of the lock head structure is slidingly installed in the packaging shell, and the front surface is provided with an inwardly recessed mounting groove; the jack spring is installed in the mounting groove, and the side wall of the mounting groove is in abutment with one end of the jack spring;

[0009] When unlocking, the lock head structure swings inwardly, compresses the jack spring, and triggers the unlocking feedback of the detection module; when locking, the lock head structure swings outwardly, releases the jack spring, and the lock head structure is away from the detection module to execute the unlocking feedback.

[0010] The present scheme sets a jack spring in abutment with a group of lock head structures at both ends, which simultaneously supports the unlocking / locking of the lock head structures on both sides, and has a simple structure and convenient operation.

[0011] In further embodiments, the locking mechanism further comprises a power module installed in the packaging shell; the lock head structure further comprises a jack, a connecting part and a lock catch; the jack is arranged at the lower part of the mounting groove and extends downwardly into the avoidance window; the connecting part is arranged at the outer end of the mounting groove and is connected with the power module; and the lock catch is transversely installed outside the connecting part and points to the power bank.

[0012] In further embodiments, the lower part of the jack protrudes in the transverse direction of the avoidance window to form a swing piece, and the swing piece is spatially coincident with the detection module in the radial direction of the avoidance window.

[0013] The connecting part is a connecting groove arranged on the side wall, one end of the connecting groove is open to access the power module, and the bottom is a smooth arc surface.

[0014] The front end of the lock catch is an inclined surface, and the rear end is a horizontal surface for limiting the movement of the power bank.

[0015] The present scheme sets a locking mechanism integrated with a jack, a mounting groove, a connecting part and a lock catch, uses the jack to transmit the action of the lock catch on the locking mechanism to the outside, and directly feeds back to the host circuit board through the detection module; sets a groove-shaped connecting part in shaft connection with the transmission tab, and then converts the rotary power of the transmission tab into power supporting the swing of the jack, which on the one hand drives the lock catch to move for unlocking / locking, and on the other hand triggers the detection module to execute the action feedback.

[0016] In further embodiments, the power module comprises a transmission tab and a motor driving assembly, a first rotating shaft is arranged in the middle of the transmission tab, the top and bottom of the first rotating shaft penetrate through the packaging shell, and the transmission tab rotates and swings around the first rotating shaft as the center.

[0017] The transmission dial piece is bent and extended at one end to form a transverse swing piece opposite the motor dial assembly, and is extended forward at the other end and provided with a second rotating shaft embedded with the connecting part.

[0018] In further embodiments, the packaging shell is open at one end near the host circuit board to form a swing window for installing the lock head structure, and support frames are provided on both sides of the swing window to connect the host circuit board.

[0019] The packaging shell includes an upper cover and a lower cover, the rear side of the inner cavity of the upper cover is recessed to form a transversely penetrating first sliding groove, and the rear side of the inner cavity of the lower cover is recessed to form a transversely penetrating second sliding groove, and two sets of center-symmetric lock head structures are respectively installed on the first sliding groove and the second sliding groove.

[0020] In this scheme, the rear side of the inner cavity of the upper cover is recessed downward to form a transversely penetrating first sliding groove, and the rear side of the inner cavity of the lower cover is recessed to form a transversely penetrating second sliding groove, and two sets of center-symmetric lock head structures are installed in this way, thereby achieving unlocking / locking control of the power banks in the charging compartments on both sides, making the lock structure more compact and effectively saving lock space.

[0021] In further embodiments, the motor dial assembly includes a linkage dial piece, a motor, and a motor cap, the linkage dial piece is rotatably installed in the packaging shell, the motor is installed at the top of the upper cover, and the lower rotating shaft is sleeved with the motor cap.

[0022] The middle part of the linkage dial piece is provided with a third rotating shaft, the upper end and the lower end of the third rotating shaft penetrate the upper cover and the lower cover respectively, the first dialing block and the second dialing block corresponding to the transmission dial piece are formed on the two sides of the third rotating shaft outward, and the rear end of the third rotating shaft protrudes rearward in the middle part.

[0023] In further embodiments, the motor dial assembly further includes a first reset spring and a second reset spring, the top surface of the upper cover is provided with two sets of positioning columns protruding upward, the top end of the positioning column extends forward to form a limiting block, one end of the first reset spring is sleeved on the top end of the first dialing block, and the other end penetrates the limiting block and is sleeved on the positioning column, one end of the second reset spring is sleeved on the top end of the second dialing block, and the other end penetrates the limiting block and is sleeved on the positioning column.

[0024] In further embodiments, the lower cover is provided with a vertical upward back-shaped buckle at both ends, and the outer side wall of the upper cover is provided with a mounting buckle matched with the back-shaped buckle.

[0025] In further embodiments, the detection module is a micro switch or a reach switch.

[0026] The micro switch or the in-place switch is arranged as a detection module, and through detection of the swing action of the lock head structure, whether unlocking / locking signals can be directly fed back to the main circuit board of the cabinet machine, and the sensitivity of the cabinet machine is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a partial structure explosion schematic diagram of the straight-pull type anti-theft motor lock provided by the embodiment of the utility model;

[0028] Figure 2 is a three-dimensional structure diagram of the main circuit board provided by the embodiment of the utility model;

[0029] Figure 3 is a partial structure assembly schematic diagram of the main circuit board provided by the embodiment of the utility model; Figure 1

[0030] Figure 4 is a partial structure assembly schematic diagram of the main circuit board provided by the embodiment of the utility model; Figure 1

[0031] Figure 5 is a partial structure assembly schematic diagram of the main circuit board provided by the embodiment of the utility model; Figure 1

[0032] Figure 6 is a three-dimensional structure diagram of the upper cover 13 and the lower cover 14 in the utility model; Figure 1

[0033] Figure 7 is a three-dimensional structure diagram of the lock head structure in the utility model. Figure 1

[0034] Among them: the main circuit board A, the avoiding window A1; the locking mechanism B; the detection module C;

[0035] The packaging shell 1, the swing window 11, the support frame 12, the upper cover 13, the lower cover 14; the lock head structure 2, the mounting groove 21, the top rod 22, the connecting part 23, the lock catch 24; the top rod spring 3; the power module 4, the transmission tab 41, the linkage tab 42, the motor 43, the motor cap 44, the first reset spring 45, the second reset spring 46;

[0036] The swing piece a, the inclined surface b, the horizontal surface c;

[0037] The first sliding groove 131, the positioning column 132, the mounting buckle 133, the limiting column 134; the second sliding groove 141, the back-shaped buckle 142;

[0038] The first rotating shaft 411, the second rotating shaft 412;

[0039] ​​​​​Third rotating shaft 421, first dial block 422, second dial block 423. DETAILED DESCRIPTION

[0040] The embodiments of the utility model are specifically illustrated below in combination with the drawings, and the embodiments are given only for the purpose of illustration and cannot be understood as limiting the utility model, including the drawings are only for reference and illustration, and do not constitute the limitation of the patent protection scope of the utility model, because many changes can be made to the utility model without departing from the spirit and scope of the utility model.

[0041] The utility model discloses an example provides a kind of straight pull type theftproof motor lock, as shown in Figures 1-7 In the present embodiment, including host circuit board A and at least one lock mechanism B erected on the host circuit board A, and detection module C installed on the host circuit board A, located below the lock mechanism B;The host circuit board A is provided with a corresponding avoidance window A1 with the lock mechanism B;The lock mechanism B includes package shell 1, lock head structure 2, the lock head structure 2 lower part is inserted into the avoidance window A1, middle part points to the detection module C, upper portion is slidably installed in the package shell 1;

[0042] When unlocking, the lock head structure 2 swings inwards, triggers the detection module C to trigger unlocking feedback;Locking, the lock head structure 2 swings outwards, releases the detection module C to execute unlocking feedback.

[0043] Among them, Figure 1 It is only the position diagram of host circuit board A, Figure 2 It is the perspective view of host circuit board A.

[0044] In further embodiments, the lock module further includes a top rod spring 3, both ends of the top rod spring 3 are respectively abutted with a group of the lock head structure 2;The lock head structure 2 upper portion back surface is slidably installed in the package shell 1, and the front surface is provided with an inwardly recessed mounting groove 21;The mounting groove 21 is installed with the top rod spring 3, and the side wall is abutted with one end of the top rod spring 3;

[0045] When unlocking, the lock head structure 2 swings inwards, compresses the top rod spring 3, triggers the detection module C to trigger unlocking feedback;Locking, the lock head structure 2 swings outwards, releases the top rod spring 3, and the lock head structure 2 is away from the detection module C to execute unlocking feedback.

[0046] The present scheme sets up two ends respectively abutted with a group of lock head structure 2 top rod spring 3, and supports the unlocking / unlocking of both sides of the lock head structure 2 simultaneously, simple structure, convenient operation.

[0047] In the embodiment, the locking mechanism B further comprises a power module 4 installed in the packaging shell 1; the lock head structure 2 further comprises a top rod 22, a connecting part 23 and a lock catch 24; the top rod 22 is arranged at the lower part of the installation groove 21 and extends downward to the avoiding window A1; the connecting part 23 is arranged at the outer end of the installation groove 21 and is connected with the power module 4; the lock catch 24 is transversely arranged outside the connecting part 23 and points to the charging compartment (i.e. the charging compartment in the charging cabinet for accommodating the shared power bank).

[0048] In the embodiment, the lower part of the top rod 22 protrudes along the transverse direction of the avoiding window A1 to form a swing piece a, and the swing piece a is spatially overlapped with the detection module C in the radial direction of the avoiding window A1.

[0049] The connecting part 23 is a connecting groove arranged on the side wall, one end of the connecting groove is open to access the power module 4, and the bottom is a smooth arc surface.

[0050] The front end of the lock catch 24 is an inclined surface b, and the rear end is a horizontal surface c for limiting the movement of the power bank.

[0051] In the embodiment, since the lock head structure 2 slides horizontally in the inner cavity of the packaging shell 1, if foreign matter cuts into the charging compartment, the force exerted by the foreign matter on the lock catch 24 and the movement direction of the lock head structure 2 form a 90-degree angle, so it is difficult to form a lever moment, and thus the lock head structure 2 cannot be pushed, thereby effectively enhancing the anti-theft performance.

[0052] In the embodiment, the locking mechanism B is provided with an integrated top rod 22, an installation groove 21, a connecting part 23 and a lock catch 24, the action of the lock catch 24 on the locking mechanism B is transmitted to the outside by the extension of the top rod 22, and is directly fed back to the host circuit board A through the detection module C; the connecting part 23 in the form of a groove is connected with the transmission tab 41, and the rotational power of the transmission tab 41 is converted into power supporting the swing of the top rod 22, which drives the lock catch 24 to move for unlocking / locking, and at the same time triggers the detection module C to execute action feedback.

[0053] In the embodiment, the power module 4 comprises a transmission tab 41 and a motor 43 driving assembly, the middle part of the transmission tab 41 is provided with a first rotating shaft 411, the top and bottom of the first rotating shaft 411 penetrate the packaging shell 1, and the transmission tab 41 rotates and swings around the first rotating shaft 411 as the center.

[0054] One end of the transmission tab 41 is bent forward to form a transverse swing piece a opposite the motor 43 driving assembly, and the other end extends forward and is provided with a second rotating shaft 412 embedded in the connecting part 23 at the end.

[0055] The second rotating shaft 412 is an arc surface at the end of the second rotating shaft 412, which is embedded in the connecting part 23. Based on the relative rotation of the second rotating shaft 412 in the connecting part 23, when the motor 43 rotates to drive the motor cap 44 to push the linkage paddle 42 to rotate, the transmission paddle 41 rotates around the first rotating shaft 411, and then the end of the second rotating shaft 412 rotates inwardly / outwardly to push the connecting part 23 and the entire lock head structure 2 to slide leftward / rightward. At this time, the detection module C on the top rod 22 moves away / near, and the detection module C triggers the lock / unlock signal to be fed back to the host circuit board A.

[0056] In the embodiment, the packaging shell 1 is opened at one end close to the host circuit board A to form a swing window 11 for installing the lock head structure 2, and support frames 12 connected to the host circuit board A are arranged on both sides of the swing window 11.

[0057] The packaging shell 1 includes an upper cover 13 and a lower cover 14. The rear side of the inner cavity of the upper cover 13 is recessed to form a first sliding groove 131 transversely penetrating, and the rear side of the inner cavity of the lower cover 14 is recessed to form a second sliding groove 141 transversely penetrating. Two groups of center-symmetric lock head structures 2 are respectively installed on the first sliding groove 131 and the second sliding groove 141.

[0058] The inner side wall of the upper cover 13 is further provided with a limiting column 134 vertically downward. One end of the limiting column 134 is fixed to the inner side wall of the upper cover 13, and the other end extends downward and is provided with a protrusion at the end pointing to the first sliding groove 131.

[0059] In the embodiment, the rear side of the inner cavity of the upper cover 13 is recessed downward to form a first sliding groove 131 transversely penetrating, and the rear side of the inner cavity of the lower cover 14 is recessed to form a second sliding groove 141 transversely penetrating. Two groups of center-symmetric lock head structures 2 are installed in this way, and the unlocking / locking control of the power banks in the charging compartments on both sides is realized, so that the lock structure is more compact, and the lock space is effectively saved.

[0060] In the embodiment, the motor 43 driving assembly includes a linkage paddle 42, a motor 43, and a motor cap 44. The linkage paddle 42 is rotatably installed in the packaging shell 1. The top end of the motor 43 is installed in the upper cover 13, and the lower part is sleeved with the motor cap 44.

[0061] The middle part of the linkage paddle 42 is provided with a third rotating shaft 421. The upper end and the lower end of the third rotating shaft 421 penetrate the upper cover 13 and the lower cover 14, respectively. The first driving block 422 and the second driving block 423 corresponding to the transmission paddle 41 are formed on the two sides of the third rotating shaft 421 outwardly, and the rear end of the middle part protrudes backward corresponding to the paddle sleeve of the motor 43.

[0062] The motor 43 is electrically connected to the host circuit board A.

[0063] In the embodiment, the motor 43 dialing assembly further comprises a first reset spring 45 and a second reset spring 46; the top surface of the upper cover 13 is provided with two groups of positioning columns 132 protruding upward, the top ends of the positioning columns 132 extend forward to form limiting blocks; one end of the first reset spring 45 is sleeved on the top end of the first dialing block 422, and the other end is sleeved on the positioning column 132 after penetrating through the limiting block; one end of the second reset spring 46 is sleeved on the top end of the second dialing block 423, and the other end is sleeved on the positioning column 132 after penetrating through the limiting block.

[0064] In the embodiment, the lower cover 14 is provided with a back-shaped buckle 142 vertically upward at both ends, and the outer side walls of the upper cover 13 are provided with mounting buckles 133 buckled with the back-shaped buckles 142.

[0065] In the embodiment, the detection module C is installed radially on both sides of the avoidance window A1, and includes but is not limited to a micro switch and a reach switch.

[0066] In the embodiment, the micro switch or the reach switch is set as the detection module C, and through detection of the swinging action of the lock head structure 2, whether the unlocking / locking signal can be directly fed back to the main circuit board A on the cabinet machine, so that the sensitivity of the cabinet machine is further improved.

[0067] The utility model discloses an embodiment based on the anti-theft demand of shared power bank, and designs a straight pull type anti-theft motor lock, utilizes the main circuit board A on the cabinet machine to unify access to at least one locking mechanism B and a group of detection modules C, to control the unlocking, unlocking and signal feedback of multiple locking mechanisms B, can significantly reduce the hardware cost, simplify the overall design, reduce the complexity of wiring and connection points. This not only saves time and labor cost, but also reduces the failure rate caused by the coordination problem between multiple circuit boards, and further improves the reliability and stability of the system.

[0068] The above embodiment is a preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the utility model should be an equivalent replacement mode, and all are included in the protection scope of the utility model.

Claims

1. A direct-pull anti-theft motor lock, characterized in that: The device includes a main circuit board and at least one locking mechanism mounted on the main circuit board, as well as a detection module mounted on the main circuit board and located below the locking mechanism; the main circuit board has clearance windows corresponding to the locking mechanisms; the locking mechanism includes a housing and a lock head structure, the lower part of the lock head structure extends into the clearance window, the middle part points to the detection module, and the upper part is slidably mounted in the housing; When unlocking, the lock head structure swings inward, triggering the detection module to initiate unlocking feedback; when locking, the lock head structure swings outward, releasing the detection module to execute unlocking feedback.

2. The direct-pull anti-theft motor lock as described in claim 1, characterized in that: The locking module also includes a push rod spring, the two ends of which respectively abut against a set of lock head structures; the upper back of the lock head structure is slidably installed in the encapsulation housing, and the front is provided with an inwardly recessed mounting groove; the push rod spring is installed in the mounting groove, and its side wall abuts against one end of the push rod spring. When unlocking, the lock head structure swings inward, compressing the push rod spring and triggering the detection module to initiate unlocking feedback; when locking, the lock head structure swings outward, releasing the push rod spring, and the lock head structure moves away from the detection module to execute unlocking feedback.

3. A direct-pull anti-theft motor lock as described in claim 2, characterized in that: The locking mechanism also includes a power module installed inside the housing; the lock head structure also includes a push rod, a connecting part, and a latch; the push rod is located at the lower part of the mounting groove and extends downward into the clearance window; the connecting part is located at the outer end of the mounting groove and is axially connected to the power module; the latch is installed laterally on the outside of the connecting part and points towards the charging compartment.

4. A direct-pull anti-theft motor lock as described in claim 3, characterized in that: The lower part of the top rod protrudes along the lateral direction of the avoidance window to form a swing plate, and the swing plate and the detection module spatially coincide in the radial direction of the avoidance window; The connecting part is a connecting groove provided on the side wall, one end of the connecting groove is open to connect to the power module, and the bottom is a smooth arc surface; The front end of the latch is an inclined plane, and the rear end is a horizontal plane that restricts the movement of the power bank.

5. A direct-pull anti-theft motor lock as described in claim 4, characterized in that: The power module includes a transmission paddle and a motor actuation assembly. The transmission paddle has a first rotating shaft in the middle. The top and bottom of the first rotating shaft both penetrate the encapsulation housing. The transmission paddle rotates and swings around the first rotating shaft as a point. One end of the transmission paddle bends forward to form a transverse swing paddle facing the motor actuation assembly, and the other end extends forward and is provided with a second rotating shaft that fits into the connecting part at the end.

6. A direct-pull anti-theft motor lock as described in claim 5, characterized in that: The encapsulation housing includes an upper cover and a lower cover. The lower cover has an opening at one end near the main circuit board to form a swing window for installing the lock head structure. Support frames for connecting the main circuit board are provided on both sides of the swing window. The rear side of the upper cover cavity is recessed downward to form a first sliding groove that extends horizontally through it, and the rear side of the lower cover cavity is recessed to form a second sliding groove that extends horizontally through it. The two sets of centrally symmetrical lock head structures are respectively installed on the first sliding groove and the second sliding groove.

7. A direct-pull anti-theft motor lock as described in claim 6, characterized in that: The motor actuation assembly includes a linkage paddle, a motor, and a motor cap. The linkage paddle is rotatably mounted on the encapsulation housing. The top of the motor is mounted on the upper cover, and the lower rotating shaft is fitted with the motor cap. The linkage paddle has a third rotating shaft in the middle, and the upper and lower ends of the third rotating shaft pass through the upper cover and the lower cover respectively; the two sides of the third rotating shaft form a first actuating block and a second actuating block corresponding to the transmission paddle, and the middle of the rear end protrudes backward to correspond to the motor paddle sleeve.

8. A direct-pull anti-theft motor lock as described in claim 7, characterized in that: The motor actuation assembly further includes a first return spring and a second return spring; the top surface of the upper cover is provided with two sets of upwardly protruding positioning posts, the top ends of the positioning posts extending forward to form a limiting block; one end of the first return spring is sleeved on the top end of the first actuation block, and the other end passes through the limiting block and is sleeved on the positioning post; one end of the second return spring is sleeved on the top end of the second actuation block, and the other end passes through the limiting block and is sleeved on the positioning post.

9. A direct-pull anti-theft motor lock as described in claim 6, characterized in that: Both ends of the lower cover are provided with vertically upward-pointing U-shaped buckles, and the outer side walls of both ends of the upper cover are provided with mounting buckles that engage with the U-shaped buckles.

10. A direct-pull anti-theft motor lock as described in claim 1, characterized in that: The detection module is a micro switch or a position switch.

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