CN220203654U - Helmet lock - Google Patents

Abstract

The utility model provides a helmet lock, which relates to the technical field of sharing relevant auxiliary equipment of electric vehicles and comprises a helmet structure, a helmet seat structure and a locking structure, wherein the helmet structure is detachably connected with the helmet seat structure; the locking structure is connected with the helmet seat structure and is used for being locked and fixed with the inner side of the helmet structure after the helmet structure is connected with the helmet seat structure. The utility model relieves the technical problem that the helmet is easy to lose due to the damage of the lock only by locking the helmet outside the helmet in the prior art, thereby causing economic loss to a certain extent.

Description

Helmet lock

Technical Field

The utility model relates to the technical field of sharing auxiliary equipment related to electric vehicles, in particular to a helmet lock.

Background

The safety problem of the self-sharing electric bicycle industry is paid attention to by the state so as to bring out a new forced standard for the electric bicycle and the helmet. Moreover, a helmet is required, and even if the electric bicycle is shared by people, the helmet is required to be equipped, but because the electric bicycle is in a sharing mode, the helmet matched with the electric bicycle is lost, and great economic loss is brought to operators sharing the electric bicycle, so that the theft prevention of the helmet is one concern of various sharing enterprises.

The first generation of rope hanging helmets, the second generation of antenna lock helmets and the third generation of buckle helmets are easy to damage and damage, so that operators have great economic loss.

Disclosure of Invention

The utility model aims to provide a helmet lock so as to solve the technical problem that the helmet is easy to lose due to the damage of the lock only by locking the helmet outside the helmet in the prior art, and further the economic loss is caused to a certain extent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the present utility model provides a helmet lock comprising a helmet structure, a helmet seat structure, and a locking structure, wherein the helmet structure is detachably connected with the helmet seat structure;

the locking structure is connected with the helmet seat structure and is used for being locked and fixed with the inner side of the helmet structure after the helmet structure is connected with the helmet seat structure.

In an alternative embodiment of the present utility model, the locking structure includes a fixing plate, a driving member, a transmission assembly and a locking assembly, where the fixing plate is connected with the helmet seat structure;

the driving piece is connected with the fixed plate, the driving piece is connected with the locking assembly through the transmission assembly, and the driving piece is used for driving the locking assembly to be locked and fixed with the inner side of the helmet structure through the transmission assembly.

Further, the locking assembly comprises a locking pin, a bearing sleeve and a supporting piece, and the supporting piece is connected with the fixed plate;

the bearing sleeve is connected with the supporting piece;

one end of the lock bolt is connected with the transmission assembly, and the other end of the lock bolt penetrates through the bearing sleeve to be locked and fixed with the inner side of the helmet structure.

In an alternative embodiment of the present utility model, the transmission assembly includes a first link and a second link, one end of the first link is connected to the driving member, and the other end is connected to the second link;

one end of the second connecting rod, which is far away from the first connecting rod, is connected with the locking assembly.

Further, the locking structure further comprises a limiting assembly, the limiting assembly is connected with the fixing plate, the limiting assembly is electrically connected with the driving piece, and the limiting assembly is used for being abutted to the second connecting rod and blocking the movement of the driving piece.

Further, the locking structure comprises a limit switch and a limiting block, the limit switch is connected with the fixed plate through the limiting block, the limit switch is electrically connected with the driving piece, and the limit switch is used for being abutted with the second connecting rod and blocking the movement of the driving piece.

In an alternative embodiment of the present utility model, the locking structure further includes an inductor, the inductor is connected with the helmet mount structure, and the inductor is used for being electrically connected with an external PCB device, and the inductor is used for sensing that the helmet mount structure is connected to the helmet mount structure and sending a signal to the PCB device to stop the driving member.

Further, the helmet structure comprises a helmet body, a first attraction piece and a strong magnet, wherein the helmet body is detachably connected with the helmet seat structure;

the first suction piece is connected with the helmet body and is in adsorption connection with the helmet seat structure;

the strong magnet is connected with the helmet body and is used for triggering the switch of the inductor.

Further, the helmet seat structure comprises a helmet seat body and a supporting cover, wherein the helmet seat body is connected with the fixing plate, and the helmet seat body is used for being connected with an externally connected vehicle body;

the supporting cover is connected with the helmet seat body, and the supporting cover is provided with a second attraction piece, and the second attraction piece is in adsorption connection with the first attraction piece.

Further, the helmet seat body is provided with a mounting groove, the mounting groove is arranged along the circumferential direction of the supporting cover, and the mounting groove is used for accommodating the helmet body.

The utility model can realize the following beneficial effects:

in a first aspect, the present utility model provides a helmet lock comprising a helmet structure, a helmet seat structure, and a locking structure, the helmet structure being removably coupled to the helmet seat structure; the locking structure is connected with the helmet seat structure and is used for being locked and fixed with the inner side of the helmet structure after the helmet structure is connected with the helmet seat structure.

In the utility model, after the use is finished, a user connects the helmet structure with the helmet seat structure, and then the locking structure connected with the helmet seat structure locks and fixes the helmet structure with the helmet structure through the locking structure, thereby avoiding the condition that the helmet can only be locked at the outer part of the helmet in the prior art, and further enhancing the anti-theft capability of the helmet.

Compared with the prior art, the helmet lock provided by the utility model can lock and fix the helmet on the helmet seat in the helmet without locking the helmet outside, so that the anti-theft capacity of the helmet is further enhanced.

In summary, the utility model at least alleviates the technical problems in the prior art that the helmet is easy to lose due to the damage of the lock only by locking the helmet outside the helmet, thereby causing a certain degree of economic loss.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of an exploded structure of a helmet lock according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of an internal structure of a helmet lock according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a locking structure of a helmet lock according to an embodiment of the present utility model.

Icon: 1-a helmet structure; 11-a helmet body; 12-a first suction member; 13-strong magnet; 2-helmet seat structure; 21-a helmet seat body; 211-mounting slots; 22-a support hood; 221-a second suction member; 3-locking structure; 31-a fixing plate; 32-a driving member; 33-a transmission assembly; 331-a first link; 332-a second link; 34-a locking assembly; 341-a locking bolt; 342-bearing sleeve; 343-a support; 35-a limiting assembly; 351—limit switches; 352-limiting block; 36-inductor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Example 1

The present embodiment provides a helmet lock, referring to fig. 1, which includes a helmet structure 1, a helmet seat structure 2, and a locking structure 3, wherein the helmet structure 1 is detachably connected with the helmet seat structure 2; the locking structure 3 is connected with the helmet seat structure 2, and the locking structure 3 is used for being locked and fixed with the inner side of the helmet structure 1 after the helmet structure 1 is connected with the helmet seat structure 2.

The embodiment of the utility model at least relieves the technical problem that the helmet is easy to lose due to the damage of the lock only by locking the helmet outside the helmet in the prior art, thereby causing economic loss to a certain extent.

In the embodiment of the utility model, after the use is finished, a user connects the helmet structure 1 with the helmet seat structure 2, and then the locking structure 3 connected with the helmet seat structure 2 locks and fixes the helmet structure 1 from the inside of the helmet structure 1, so that the condition that the helmet can only be locked at the outside of the helmet in the prior art is avoided, and the anti-theft capability of the helmet is further enhanced.

Compared with the prior art, the helmet lock provided by the embodiment of the utility model can lock and fix the helmet on the helmet seat in the helmet without locking the helmet outside, so that the anti-theft capability of the helmet is further enhanced.

In an alternative implementation of this embodiment, referring to fig. 3, the locking structure 3 includes a fixing plate 31, a driving member 32, a transmission assembly 33, and a locking assembly 34, where the fixing plate 31 is connected to the helmet seat structure 2; the driving piece 32 is connected with the fixed plate 31, and the driving piece 32 is connected with the locking assembly 34 through the transmission assembly 33, and the driving piece 32 is used for driving the locking assembly 34 to be locked and fixed with the inner side of the helmet structure 1 through the transmission assembly 33.

Specific: the fixed plate 31 is connected with the helmet seat structure 2 through a plurality of bolts, and is provided with a driving piece 32 on the fixed plate 31, the driving piece 32 is preferably a motor, the output end of the motor is provided with a rotating shaft, and a transmission component 33 is arranged on the rotating shaft, one end of the transmission component 33, which is far away from the motor, is connected with a locking component 34, and when the motor is started, the motor drives the transmission component 33 to move, and then drives the locking component 34 to move until the motor is locked and fixed with the inner side of the helmet structure 1.

Preferably, when the driving member 32 is started, the driving member 32 rotates by a certain angle, the angle is determined according to the transmission assembly 33, the longer the first connecting rod 331 of the transmission assembly 33 is, the smaller the rotation angle is, the maximum is 90 degrees, but the longer the first connecting rod 331 is, the larger the friction force of each part is, the larger the torque requirement of the motor is, and therefore the rotation angle of the driving member 32 is about 60 degrees.

Further, referring to fig. 3, the locking assembly 34 includes a locking pin 341, a bearing housing 342, and a supporting member 343, the supporting member 343 being coupled to the fixing plate 31; the bearing sleeve 342 is connected with the supporting member 343; one end of the latch 341 is connected with the transmission assembly 33, and the other end passes through the bearing sleeve 342 to be locked and fixed with the inner side of the helmet structure 1.

Specific: the two locking assemblies 34 are preferably two, the two locking assemblies 34 are relatively distributed on the fixed plate 31, the supporting piece 343 is connected with the fixed plate 31, the top of the supporting piece is provided with the bearing sleeve 342, the bearing sleeve 342 is internally provided with the locking pins 341 in a sliding manner, the locking pins 341 realize parallel movement under the action of the transmission assembly 33 so as to realize that the end parts of the locking pins 341 are inserted into the insertion holes on the inner side of the helmet structure 1, and after the locking pins 341 on the two sides are inserted into the corresponding insertion holes, the helmet structure 1 is fixed relative to the helmet seat structure 2.

In an alternative implementation of the present embodiment, referring to fig. 3, the transmission assembly 33 includes a first link 331 and a second link 332, one end of the first link 331 is connected to the driving member 32, and the other end is connected to the second link 332; the end of the second link 332 remote from the first link 331 is coupled to the locking assembly 34.

Specific: the first link 331 and the second link 332 are rotatably connected, and the first link 331 is rotatably connected with the driving member 32, and the second link 332 is rotatably connected with the latch 341; when in use, the driving piece 32 rotates to drive the first connecting rod 331 to rotate, the first connecting rod 331 drives the second connecting rod 332, and then drives the latch 341 to realize parallel movement until the end part of the latch 341 is inserted into the jack on the inner side of the helmet structure 1.

Further, referring to fig. 1, the locking structure 3 further includes a limiting component 35, the limiting component 35 is connected with the fixing plate 31, and the limiting component 35 is electrically connected with the driving member 32, and the limiting component 35 is used for abutting against the second connecting rod 332 and blocking the movement of the driving member 32.

Specific: the spacing subassembly 35 is connected with fixed plate 31, and spacing subassembly 35 preferably has two, and two spacing subassemblies 35 correspond with two first connecting rods 331 respectively, and during the use, when driving piece 32 rotated to corresponding angle after, first connecting rod 331 and spacing subassembly 35 butt, first connecting rod 331 triggers spacing switch 351 of spacing subassembly 35 promptly, and spacing subassembly 35 blocks driving piece 32 motion.

Further, referring to fig. 3, the locking structure 3 includes a limit switch 351 and a limit block 352, the limit switch 351 is connected with the fixed plate 31 through the limit block 352, and the limit switch 351 is electrically connected with the driving member 32, and the limit switch 351 is used for abutting with the second connecting rod 332 and blocking the movement of the driving member 32.

Specific: the limiting block 352 is preferably of an L-shaped structure and is connected with the fixed plate 31 through bolts; the limit switch 351 is connected with the limit block 352, and in order to prevent inertia generated after the driving piece 32 is powered off from damaging the limit switch 351, the limit block 352 connected with the limit switch 351 ensures that the stroke of the first connecting rod 331 is within the stroke of the contact point of the limit switch 351.

Preferably, the limit switch 351 is electrically connected to the PCB device of the vehicle body.

In an alternative implementation of this embodiment, referring to fig. 1, the locking structure 3 further includes an inductor 36, where the inductor 36 is connected to the helmet mount structure 2, and the inductor 36 is used to be electrically connected to an external PCB device, and the inductor 36 is used to sense that the helmet mount structure 1 is connected to the helmet mount structure 2 and send a signal to the PCB device to stop the driving member 32.

Specific: the sensor 36 is connected with the helmet seat structure 2, and the sensor 36 is preferably a Hall sensor and is provided with two sensors; after the sensor 36 senses that the helmet structure 1 is connected to the helmet seat structure 2, a signal is sent to the PCB device to stop the driving member 32, and the PCB device is connected to the vehicle central control signal, which transmits the signal to the vehicle central control, and the whole movement is completed.

Further, referring to fig. 2, the helmet structure 1 includes a helmet body 11, a first attraction member 12, and a strong magnet 13, and the helmet body 11 is detachably connected with the helmet seat structure 2; the first suction piece 12 is connected with the helmet body 11, and the first suction piece 12 is in adsorption connection with the helmet seat structure 2; the ferromagnetic body 13 is connected to the helmet body 11, and the ferromagnetic body 13 is used to trigger the switch of the sensor 36.

Specific: the top of the inner side of the helmet body 11 is provided with a first suction member 12, and preferably, the first suction member 12 is an iron sheet with a thickness dimension of 2mm, which is magnetically sucked with the second suction member 221, and the size of the first suction member is consistent with that of the second suction member 221, so that the increased weight of the helmet structure 1 is reduced under the condition of ensuring suction force, and a user wears the helmet more comfortably. The strong magnets 13 are arranged at the bottom of the helmet body 11, and the two strong magnets 13 are preferably arranged corresponding to the sensors 36, and when the helmet body 11 is placed on the helmet seat structure, the strong magnets 13 trigger the hall switch of the sensors 36 to confirm that the helmet body 11 is positioned, so that the sensors 36 transmit signals to the PCB device.

It should be noted that the number of sensors 36 is two to ensure that both lock slots are in place and to increase the difficulty of cracking; i.e. two hall messages need to be available at the same time to trigger.

Further, referring to fig. 1 or 2, the helmet seat structure 2 includes a helmet seat body 21 and a support cover 22, the helmet seat body 21 is connected with a fixing plate 31, and the helmet seat body 21 is used for being connected with an externally connected vehicle body; the supporting cover 22 is connected with the helmet seat body 21, and the supporting cover 22 is provided with a second suction member 221, and the second suction member 221 is connected with the first suction member 12 in an adsorption manner.

Specific: the supporting cover 22 is connected with the helmet seat body 21, and the supporting cover 22 is provided with a circular protrusion for being abutted with the inner wall of the helmet body 11, the top of the supporting cover 22 is provided with a second attraction piece 221, the second attraction piece 221 can be an electromagnet, and is preferably a power-losing type electromagnet, namely, the power-losing type electromagnet is provided with magnetic force when power is off, and the magnetic force disappears when the power is on, so that the power consumption can be reduced, and more battery electric quantity can be ensured to be used for riding. The helmet body 11 is positioned on the helmet seat body 21 through the magnetic attraction effect of the electromagnet and the iron sheet; the supporting cover 22 is provided with a receiving space therein for receiving the locking structure 3, and the latch 341 of the locking structure 3 can be inserted into the insertion hole of the helmet body 11 after passing through the supporting cover 22.

Further, referring to fig. 1 or 2, the helmet seat body 21 is provided with a mounting groove 211, the mounting groove 211 is disposed along the circumferential direction of the support cover 22, and the mounting groove 211 is used for accommodating the helmet body 11.

Specific: the mounting groove 211 is circumferentially arranged along the support cover 22, and the mounting groove 211 is used for accommodating the helmet body 11; preferably, a sealing member is provided in the mounting groove 211 so that dust, rainwater, or the like does not enter the inside of the helmet body 11 after it is fixed.

When in use, the helmet can be borrowed if required, and the operation can be carried out according to the following steps:

1. the user clicks the corresponding APP 'borrow helmet';

2. sending a command to a vehicle central control on the platform;

3. the central control sends instructions to the PCB device, and the PCB device controls the driving piece 32 to move;

4. the first link 331 rotates to reset the limit switch 351 and the latch 341;

5. the PCB device controls the electromagnet to demagnetize, the whole movement is completed, and the helmet can be taken down.

When the borrowing is completed and the return is needed, the method can be operated according to the following steps:

1. the user returns to the helmet seat body 21 after using the helmet body 11, and the second suction member 221 sucks the helmet body 11;

2. the strong magnet 13 on the helmet body 11 triggers the hall switch of the sensor 36;

3. the sensor 36 transmits a signal to the PCB assembly, which controls the movement of the driving member 32;

4. the driving piece 32 moves to control the first connecting rod 331 to rotate so as to drive the second connecting rod 332, the second connecting rod 332 drives the lock plug 341, the first connecting rod 331 rotates to a certain angle to trigger the limit switch 351, and meanwhile, the lock plug 341 is inserted into a slot of the helmet body 11 so as to realize lock closing;

5. the limit switch 351 is triggered, a signal is transmitted to the PCB device, and the movement of the driving piece 32 is stopped;

6. the PCB assembly transmits signals to the vehicle central control and the entire movement is completed.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be seen with each other; the above embodiments in the present specification are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The helmet lock is characterized by comprising a helmet structure (1), a helmet seat structure (2) and a locking structure (3), wherein the helmet structure (1) is detachably connected with the helmet seat structure (2);

the locking structure (3) is connected with the helmet seat structure (2), and the locking structure (3) is used for being locked and fixed with the inner side of the helmet structure (1) after the helmet structure (1) is connected with the helmet seat structure (2).

2. Helmet lock according to claim 1, characterized in that the locking structure (3) comprises a fixing plate (31), a driving member (32), a transmission assembly (33) and a locking assembly (34), the fixing plate (31) being connected with the helmet seat structure (2);

the driving piece (32) is connected with the fixing plate (31), the driving piece (32) is connected with the locking assembly (34) through the transmission assembly (33), and the driving piece (32) is used for driving the locking assembly (34) to be locked and fixed with the inner side of the helmet structure (1) through the transmission assembly (33).

3. Helmet lock according to claim 2, characterized in that the locking assembly (34) comprises a locking pin (341), a bearing bush (342) and a support (343), the support (343) being connected to the fixing plate (31);

the bearing sleeve (342) is connected with the supporting piece (343);

one end of the lock bolt (341) is connected with the transmission assembly (33), and the other end of the lock bolt penetrates through the bearing sleeve (342) to be locked and fixed with the inner side of the helmet structure (1).

4. Helmet lock according to claim 2, characterized in that the transmission assembly (33) comprises a first link (331) and a second link (332), one end of the first link (331) being connected to the driving member (32) and the other end being connected to the second link (332);

the end of the second connecting rod (332) far away from the first connecting rod (331) is connected with the locking assembly (34).

5. Helmet lock according to claim 4, characterized in that the locking structure (3) further comprises a limiting assembly (35), the limiting assembly (35) being connected to the fixed plate (31) and the limiting assembly (35) being electrically connected to the driving member (32), the limiting assembly (35) being adapted to abut the second link (332) and to block the movement of the driving member (32).

6. Helmet lock according to claim 5, characterized in that the locking structure (3) comprises a limit switch (351) and a stopper (352), the limit switch (351) being connected with the fixed plate (31) by means of the stopper (352), and the limit switch (351) being electrically connected with the driving piece (32), the limit switch (351) being intended to abut with the second link (332) and to block the movement of the driving piece (32).

7. A helmet lock according to any one of claims 2-6, wherein the locking structure (3) further comprises an inductor (36), the inductor (36) being connected to the helmet mount structure (2) and the inductor (36) being adapted to be electrically connected to an external PCB device, the inductor (36) being adapted to induce the helmet structure (1) to be connected to the helmet mount structure (2) and to send a signal to the PCB device to stop the driving member (32).

8. Helmet lock according to claim 7, characterized in that the helmet structure (1) comprises a helmet body (11), a first attraction member (12) and a strong magnet (13), the helmet body (11) being detachably connected with the helmet seat structure (2);

the first suction piece (12) is connected with the helmet body (11), and the first suction piece (12) is in adsorption connection with the helmet seat structure (2);

the strong magnet (13) is connected with the helmet body (11), and the strong magnet (13) is used for triggering the switch of the inductor (36).

9. Helmet lock according to claim 8, characterized in that the helmet seat structure (2) comprises a helmet seat body (21) and a supporting shield (22), the helmet seat body (21) being connected with the fixing plate (31) and the helmet seat body (21) being intended to be connected with an external vehicle body;

the supporting cover (22) is connected with the helmet seat body (21), and the supporting cover (22) is provided with a second suction piece (221), and the second suction piece (221) is in adsorption connection with the first suction piece (12).

10. Helmet lock according to claim 9, characterized in that the helmet seat body (21) is provided with a mounting groove (211), the mounting groove (211) being arranged circumferentially along the support cap (22), and the mounting groove (211) being intended to receive the helmet body (11).