CN220955093U - Back boot tool to lock - Google Patents

Abstract

The utility model discloses a back boot lockset which comprises a lock body (1), a rotary lock mechanism (5) arranged on the inner side of the lock body (1), a driving motor (3) and a lock limiting plate (2), wherein the driving motor (3) is electrically connected with an unlocking chip (4), the unlocking chip (4) is in wireless connection with a control terminal, the driving motor (3) is a positive and negative rotating motor, an output shaft of the driving motor (3) is connected with a gear, the lock limiting plate (2) is provided with a rack which is vertically arranged, the gear is meshed with the rack, the lock limiting plate (2) is connected with the lock body (1) in an up-down moving way, and the bottom of the lock limiting plate (2) is provided with an arc-shaped part (21) which is used for locking the rotary lock mechanism (5). The remote electric unlocking function through the app is realized, the key is not needed for unlocking, the operation is convenient, and the remote electric unlocking function is more practical; the key is not required to be lost, and the safety and reliability are improved.

Description

Back boot tool to lock

Technical Field

The utility model relates to the technical field of locks, in particular to a back boot lock.

Background

At present, the trunk of the existing motorcycle or electric vehicle is generally an anti-theft lock so as to avoid the trunk from losing, and the electric unlocking function is not provided, and the lock is generally unlocked by a key. However, the shared electric vehicle in the prior art has more shared electric vehicles, is inconvenient to use by being independently provided with a key, is troublesome for different people to operate, and is easy to lose.

In summary, how to effectively solve the problems of complicated trunk opening and the like of the shared electric vehicle after the key is used is a problem which needs to be solved by the people skilled in the art at present.

Disclosure of utility model

The utility model aims to provide a back boot lock which is electrically opened without a key, thereby being convenient for users to use.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a back boot tool to lock, includes the lock body, install in the rotation lock mechanism, driving motor and the lock limiting plate of the internal side of lock, driving motor is connected with the chip electricity of unblanking, unblanking chip and control terminal wireless connection, driving motor is positive and negative rotation motor, driving motor's output shaft and gear connection, the rack that has vertical setting on the lock limiting plate, the gear with the rack meshes mutually, the lock limiting plate with the lock body reciprocates to be connected, the bottom of lock limiting plate is equipped with the card and dies rotate lock mechanism's arc portion.

Optionally, the lock body all has the through-hole, rotate lock mechanism's lockhole with the through-hole assorted, the key inserts in the lockhole, rotate lock mechanism on have with arc portion matched with bellying, the key control rotate lock mechanism rotates so that bellying with arc contact jack-up the lock limiting plate.

Optionally, a reset spring is fixed on the inner side of the lock body, a pressing block matched with the reset spring is arranged on the lock limiting plate, and the pressing block compresses the reset spring when the lock limiting plate ascends.

Optionally, the return spring comprises an auxiliary groove with an opening at the lower end and a spring body arranged in the auxiliary groove, and the pressing block enters the auxiliary groove from the opening to compress the spring body.

Optionally, the rotation lock mechanism is provided with two protruding parts, and the outer diameters of the two protruding parts are the same.

Optionally, two of the protruding portions are distributed at right angles.

Optionally, the inner wall of the lock body is provided with a guide post, and the lock limiting plate is provided with a vertical strip hole matched with the guide post.

Optionally, a mounting groove is formed in the inner side of the lock body, and the driving motor is mounted in the mounting groove.

Optionally, the unlocking chip is installed on the rear end face of the driving motor, and the unlocking chip is arranged in the installation groove.

Optionally, a cover plate matched with the mounting groove is further included.

The rear trunk lock has the beneficial effects that the rear trunk lock comprises a lock body, a rotary lock mechanism, a driving motor, an unlocking chip, a gear and a lock limiting plate. The lock body is a plastic piece and is formed by injection molding. The rotary lock mechanism, the driving motor and the lock limiting plate are arranged on the inner side of the lock body, the lock limiting plate is connected with the lock body in a vertical moving mode, and the driving motor provides power. Specifically, an output shaft of the driving motor is connected with the gear, and the gear is driven to rotate by the rotation of the output shaft of the driving motor. The lock limiting plate is provided with a rack which is vertically arranged, the gear is meshed with the rack, and the gear rotates to drive the rack to move up and down, namely, the lock limiting plate is driven to move up and down relative to the lock body. The driving motor is a forward and backward rotating motor, and can be used for driving the lock limiting plate to move upwards by forward rotation of the driving motor and driving the lock limiting plate to move downwards by reverse rotation of the driving motor.

The bottom of lock limiting plate is equipped with arc portion, and arc portion blocks rotation lock mechanism. When the lock limiting plate is at a low position, the arc-shaped part of the lock limiting plate is in contact with the rotating lock mechanism, the arc-shaped part clamps the rotating lock mechanism, and the rotating lock mechanism is in a locking state; when the lock limiting plate moves upwards, the arc-shaped part of the lock limiting plate is separated from the rotary lock mechanism, and the rotary lock mechanism is in a free unlocking state.

The driving motor is electrically connected with power supply equipment such as a battery through the unlocking chip, the unlocking chip is in wireless connection with terminal equipment such as a mobile phone and the like, the unlocking chip receives an unlocking signal, the unlocking chip and the control terminal control actions such as forward rotation, reverse rotation and stop of the driving motor, the starting of the driving motor is completed, the remote electric unlocking function through the app is realized, the driving motor is used on public locks such as a shared electric vehicle, a user can open a rear trunk through the app, and the driving motor is convenient to operate and more practical, and can put articles without unlocking by keys; the key is not required to be lost, and the safety and reliability are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lock for a trunk according to an embodiment of the present utility model;

Fig. 2 is another view of the boot lock.

The figures are marked as follows:

The lock comprises a lock body 1, a lock limiting plate 2, a driving motor 3, an unlocking chip 4, a rotary lock mechanism 5, a return spring 6, a guide post 11, an arc-shaped part 21, a pressing block 22 and a protruding part 51.

Detailed Description

The core of the utility model is to provide the back box lockset which is electrically opened without using a key, thereby being convenient for users to use.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a trunk lock according to an embodiment of the present utility model; fig. 2 is another view of the boot lock.

In a specific embodiment, the rear box lockset provided by the utility model comprises a lock body 1, a rotary lock mechanism 5 arranged on the inner side of the lock body 1, a driving motor 3 and a lock limiting plate 2, wherein the driving motor 3 is electrically connected with an unlocking chip 4, the unlocking chip 4 is connected with a control terminal, the driving motor 3 is a forward and reverse rotation motor, an output shaft of the driving motor 3 is connected with a gear, a rack arranged vertically is arranged on the lock limiting plate 2, the gear is meshed with the rack, the lock limiting plate 2 is connected with the lock body 1 in a vertical moving way, and an arc-shaped part 21 for locking the rotary lock mechanism 5 is arranged at the bottom of the lock limiting plate 2.

In the structure, the rear trunk lockset comprises a lock body 1, a rotary lock mechanism 5, a driving motor 3, an unlocking chip 4, a gear and a lock limiting plate 2. The lock body 1 is a plastic piece and is formed by injection molding. The lock body 1 is externally connected with a box body on two sides, and the bottom of the lock body 1 is also provided with a mounting hole for mounting a bottom plate connecting piece. A fixing rod is arranged below the mounting groove, and a locking plate is arranged on the fixing rod.

The rotary lock mechanism 5, the driving motor 3 and the lock limiting plate 2 are arranged on the inner side of the lock body 1, the lock limiting plate 2 is connected with the lock body 1 in a vertical moving way, and the driving motor 3 provides power. Specifically, the output shaft of the driving motor 3 is connected with a gear, and the output shaft of the driving motor 3 rotates to drive the gear to rotate. The lock limiting plate 2 is provided with a rack which is vertically arranged, the gear is meshed with the rack, and the gear rotates to drive the rack to move up and down, namely, the lock limiting plate 2 is driven to move up and down relative to the lock body 1. The driving motor 3 is a forward and backward rotating motor, and can be the driving motor 3 which rotates forward to drive the lock limiting plate 2 to move upwards, and the driving motor 3 rotates reversely to drive the lock limiting plate 2 to move downwards.

The bottom of lock limiting plate 2 is equipped with arc portion 21, and arc portion 21 blocks rotation lock mechanism 5. When the lock limiting plate 2 is at a low position, the arc-shaped part 21 of the lock limiting plate 2 is in contact with the rotary lock mechanism 5, the arc-shaped part 21 clamps the rotary lock mechanism 5, and the rotary lock mechanism 5 is in a locking state; when the lock limiting plate 2 moves upward, the arc-shaped portion 21 of the lock limiting plate 2 is separated from the rotary lock mechanism 5, and the rotary lock mechanism 5 is in a free unlocking state.

The driving motor 3 is electrically connected with power supply equipment such as a battery through the unlocking chip 4, the unlocking chip 4 is in wireless connection with terminal equipment app such as a mobile phone, the unlocking chip 4 receives unlocking signals, the unlocking chip 4 and the control terminal control actions such as forward rotation, reverse rotation and stop of the driving motor 3, the starting of the driving motor 3 is completed, the remote electric unlocking function through the app is realized, the driving motor is used on public locks such as a shared electric vehicle, a user can open a rear tail box through the app, articles are placed, key unlocking is not needed, and the driving motor is convenient to operate and more practical; the key is not required to be lost, and the safety and reliability are improved.

The above-mentioned trunk lock is only a preferred scheme, and specifically, but not limited to, the trunk lock can be specifically adjusted according to actual needs, so as to obtain different embodiments, the lock body 1 is provided with a through hole, the lock hole of the rotating lock mechanism 5 is matched with the through hole, the key is inserted into the lock hole, the rotating lock mechanism 5 is provided with a protruding portion 51 matched with the arc-shaped portion 21, and the key controls the rotating lock mechanism 5 to rotate so that the protruding portion 51 contacts with the arc-shaped portion 21 to jack up the lock limiting plate 2.

In some implementations, the lock body 1 has through holes, and the lock holes of the rotary lock mechanism 5 are matched in position and size with the through holes, through which the lock holes can be exposed, and the keys are inserted into the lock holes through the through holes.

The rotation lock mechanism 5 has a boss 51, and the boss 51 has a larger radius of curvature than the other portions. The protruding part 51 is matched with the arc part 21, when the lock is closed, the arc part 21 is pressed on the protruding part 51 to stagger the protruding part 51 and the arc part 21, and the arc part 21 is contacted with a part with small curvature radius in the rotary lock mechanism 5; when unlocking, the key is inserted into the lock hole, the key is turned, the key drives the rotary lock mechanism 5 to rotate, the protruding part 51 rotates along with the rotary lock mechanism, the protruding part 51 contacts with the arc-shaped part 21, and the arc-shaped part 21 is jacked upwards due to the large radius of curvature of the protruding part 51, so that the lock limiting plate 2 is driven to move upwards, and the lockset is opened; when the lock is closed, the key is reversely rotated, the protruding part 51 rotates to leave the arc-shaped part 21, the arc-shaped part 21 contacts with a part with small curvature radius in the rotary lock mechanism 5, the arc-shaped part 21 moves downwards along with the rotary lock mechanism 5, and then the lock limiting plate 2 is driven to move downwards to close the lock. The rear trunk lockset is opened and closed by the key, so that the rear trunk lockset is used when no electricity is available, the lockset is opened and closed in various modes, the opening and closing are more flexible, and the use is more convenient.

On the basis of the above embodiments, the reset spring 6 is fixed on the inner side of the lock body 1, the lock limiting plate 2 is provided with the pressing block 22 matched with the reset spring 6, and the pressing block 22 compresses the reset spring 6 when the lock limiting plate 2 ascends.

In some implementations, the reset spring 6 is fixed on the inner side of the lock body 1, the axis direction of the reset spring 6 is along the vertical direction, the lock limiting plate 2 is provided with the pressing block 22, and the pressing block 22 is matched with the reset spring 6, that is, the pressing block 22 is located at a set distance right below the reset spring 6. When the lock limiting plate 2 ascends, the pressing block 22 moves upwards along with the lock limiting plate 2, the pressing block 22 contacts with the lower end face of the reset spring 6 first, and the pressing block 22 continues to move upwards to compress the reset spring 6.

The return spring 6 is compressed in the process of pushing the arc-shaped part 21 upwards, the lock body 1 is opened, and when the arc-shaped part 21 moves downwards, the acting force of the return spring 6 pushes the protruding part 51 of the rotary lock mechanism 5 to automatically return to the initial position, and the arc-shaped part 21 is in contact with the part with the small curvature radius in the rotary lock mechanism 5. The rotary lock mechanism 5 is driven to reset through the reset spring 6, and the automatic lock closing is realized without key rotation driving, so that hidden danger of losing things caused by forgetting to rotate the key to lock is avoided, and the safety and reliability are improved.

On the basis of the above-described embodiments, the return spring 6 includes an auxiliary groove having an opening at a lower end thereof, and a spring body installed in the auxiliary groove, and the pressing block 22 enters the auxiliary groove from the opening to compress the spring body.

In some implementations, the return spring 6 includes an auxiliary groove and a spring body, the lower end of the auxiliary groove has an opening, the inner wall of the auxiliary groove has a smaller gap with the spring body, the spring body is mounted in the auxiliary groove, the upper end of the specific spring body is fixed on the top surface of the auxiliary groove, and the spring body cannot be separated from the auxiliary groove and is not easy to fail. The size of the pressing block 22 is smaller than that of the opening of the auxiliary groove, the pressing block 22 enters the auxiliary groove from the opening, and the pressing block 22 contacts with the bottom surface of the spring body and compresses the spring body. The auxiliary groove has a limiting effect on the spring body, and the spring body is prevented from being inclined to fail in the compression process.

In another more reliable embodiment, on the basis of any one of the above embodiments, the rotation lock mechanism 5 is provided with two protruding portions 51, and the outer diameters of the two protruding portions 51 are the same.

In some embodiments, the rotation lock mechanism 5 may be provided with two protrusions 51 and a plurality of protrusions 51, where the radius of curvature of the protrusions 51 in the middle is the largest and decreases to both sides, that is, the radius of curvature of the protrusions 51 increases and decreases gradually. In the process of being matched with the arc-shaped part 21, the protruding part 51 gradually jacks up the arc-shaped part 21 and gradually leaves the arc-shaped part 21, so that the protruding part 51 is matched with the arc-shaped part 21 more smoothly, and the clamping is not easy.

On the basis of the above embodiments, the two protruding portions 51 are distributed at right angles, the protruding portions 51 are concentrated in position, two areas are formed by the protruding portions, the distinction is obvious, the locking and unlocking limits are clear, and misoperation is prevented.

In another more reliable embodiment, on the basis of any one of the above embodiments, the inner wall of the lock body 1 is provided with a guide post 11, and the lock limiting plate 2 is provided with a vertical strip hole matched with the guide post 11.

In some implementations, the inner wall of the lock body 1 is provided with a guide post 11, the lock limiting plate 2 is provided with a vertical long hole, the guide post 11 is connected in the vertical long hole, and the guide post 11 is slidably connected with the vertical long hole. When the lock limiting plate 2 moves up and down, the guide post 11 moves along the vertical long strip hole, so that the lock limiting plate 2 is ensured to move along the vertical direction. Optionally, the number of the guide posts 11 and the number of the vertical strip holes are two, two groups of limit positions are formed, and the limit positions and the guide performance are better.

In another more reliable embodiment, on the basis of any one of the above embodiments, an installation groove is provided on the inner side of the lock body 1, and the driving motor 3 is installed in the installation groove. The driving motor 3 is wrapped by the mounting groove, so that the driving motor 3 is protected; the mounting groove is closely matched with the driving motor 3, and the driving motor 3 is more convenient and firm to mount.

On the basis of the above-mentioned embodiments, the unlocking chip 4 is mounted on the rear end face of the driving motor 3, and the unlocking chip 4 is disposed in the mounting groove.

In some implementations, the unlocking chip 4 is mounted on the rear end face of the driving motor 3, the unlocking chip 4 is tightly attached to the rear end face of the driving motor 3, and the structure is compact and the occupied space is small. The unlocking chip 4 is arranged in the mounting groove, and the mounting groove clamps the unlocking chip 4, so that the unlocking chip 4 is prevented from falling off.

On the basis of each specific embodiment, the device further comprises a cover plate matched with the mounting groove, the cover plate covers the opening of the mounting groove, the opening of the mounting groove is covered, the driving motor 3 and the unlocking chip 4 are prevented from falling from the mounting groove due to vibration, and the driving motor 3 and the unlocking chip 4 are guaranteed to be tightly matched.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The back boot lock provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a back boot tool to lock, its characterized in that, including lock body (1), install in the inboard rotation lock mechanism (5), driving motor (3) and the lock limiting plate (2) of lock body (1), driving motor (3) are connected with unblanking chip (4) electricity, unblanking chip (4) and control terminal wireless connection, driving motor (3) are positive and negative rotation motor, the output shaft and the gear connection of driving motor (3), have the rack of vertical setting on lock limiting plate (2), the gear with the rack meshes, lock limiting plate (2) with the upper and lower movable connection of lock body (1), the bottom of lock limiting plate (2) is equipped with the card and dies arc portion (21) of rotation lock mechanism (5).

2. The trunk lock according to claim 1, wherein the lock bodies (1) are provided with through holes, the lock holes of the rotary lock mechanisms (5) are matched with the through holes, keys are inserted into the lock holes, the rotary lock mechanisms (5) are provided with protruding portions (51) matched with the arc-shaped portions (21), and the keys control the rotary lock mechanisms (5) to rotate so that the protruding portions (51) are contacted with the arc-shaped portions (21) to jack up the lock limiting plates (2).

3. The trunk lock according to claim 2, wherein a return spring (6) is fixed on the inner side of the lock body (1), a pressing block (22) matched with the return spring (6) is arranged on the lock limiting plate (2), and the pressing block (22) compresses the return spring (6) when the lock limiting plate (2) ascends.

4. A boot lock according to claim 3, wherein the return spring (6) comprises an auxiliary groove having an opening at a lower end and a spring body mounted in the auxiliary groove, the press block (22) entering the auxiliary groove from the opening to compress the spring body.

5. The trunk lock according to claim 1, wherein the rotation lock mechanism (5) is provided with two protrusions (51), and the outer diameters of the two protrusions (51) are the same.

6. The trunk lock according to claim 5, wherein two of said bosses (51) are distributed at right angles.

7. The trunk lock according to claim 1, wherein the inner wall of the lock body (1) is provided with a guide post (11), and the lock limiting plate (2) is provided with a vertical strip hole matched with the guide post (11).

8. The trunk lock according to any of claims 1-7, wherein the inside of the lock body (1) is provided with a mounting groove in which the drive motor (3) is mounted.

9. The trunk lock according to claim 8, wherein the unlocking chip (4) is mounted on a rear end face of the driving motor (3), and the unlocking chip (4) is disposed in the mounting groove.

10. The trunk lock of claim 8, further comprising a cover plate cooperating with the mounting groove.