Helmet lock and bicycle basket
Through the double lock tongue design of the helmet lock tongue and the cover lock tongue, the motor-driven cam is used to achieve simultaneous locking of the helmet and the cover, which solves the safety hazards and inconvenience of the existing helmet lock design and improves the user experience.
Patent Information
- Application Number
- CN202422403231.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing helmet lock designs rely on pins or straps on the helmet, which poses a safety hazard, is cumbersome and inconvenient to use, and affects the user experience.
It adopts a dual lock tongue design with a helmet lock tongue and a cover lock tongue. The helmet and cover are locked simultaneously through cam drive. The motor drives the cam to rotate and drive the two lock tongues to the locked and unlocked positions respectively. The Hall sensor and NFC card reader coil are combined for identity recognition and control.
The safety performance is improved, and the installation of pins or straps on the helmet is avoided. The structure is stable and reliable, the user experience is good, and the operation is simple.
Smart Images
Figure CN223459241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a helmet lock technical field, concretely relates to a helmet lock and basket. BACKGROUND
[0002] In order to promote travel safety, shared electric bicycles are generally equipped with helmets. However, the common helmet lock design on the current market often relies on an additional latch or rope on the helmet to achieve stable connection with the lock, which adds potential safety hazards to the helmet itself (such as the latch may scratch the user, and the rope may entangle and cause inconvenience), making the wearing process cumbersome and inconvenient, greatly affecting the user's experience. SUMMARY
[0003] The utility model provides a helmet lock and basket to solve the above technical problem, can realize the locking of helmet and cover plate simultaneously, compared with only locking the helmet to improve the safety performance, without installing latch or rope on the helmet, the structure is stable and reliable, and the user experience is better.
[0004] The utility model adopts the technical scheme as follows:
[0005] The embodiment of the utility model proposes a helmet lock for locking a helmet and a cover plate of a basket with the helmet, comprising: a helmet lock tongue, a cover plate lock tongue, and a driving assembly, wherein the helmet lock tongue has a first locking position for locking the helmet and a first unlocking position for unlocking the helmet; the cover plate lock tongue has a second locking position for locking the cover plate of the basket and a second unlocking position for unlocking the cover plate; the driving assembly comprises a first transmission rod, a second transmission rod, a cam, and a motor, the first transmission rod is fixedly arranged on the cam, the first transmission rod is used to drive the helmet lock tongue to move between the first locking position and the first unlocking position when the cam rotates, the second transmission rod is fixedly arranged on the cam, the second transmission rod is used to drive the cover plate lock tongue to move between the second locking position and the second unlocking position when the cam rotates, and the motor is used to drive the cam to rotate.
[0006] In addition, the helmet lock according to the utility model can also have the following additional technical features:
[0007] According to one embodiment of the utility model, a groove is arranged on the helmet lock tongue and matched with the first transmission rod, so that the first transmission rod abuts against one side of the groove when the cam rotates, and drives the helmet lock tongue to move between the first locking position and the first unlocking position.
[0008] According to one embodiment of the utility model, the driving assembly is arranged in a shell.
[0009] According to one embodiment of the utility model, the one end of the cover plate lock tongue is equipped with a lug close to the cam, the lug is located one side of the second transmission rod, when the first transmission rod drives the helmet lock tongue to move from the first locking position to the first unlocking position, the second transmission rod abuts against the lug and drives the cover plate lock tongue to move from the second locking position to the second unlocking position, the helmet lock still includes reset spring and the locking lug that forms in the shell, one end of reset spring is installed on the locking lug, the other end of reset spring abuts against the cover plate lock tongue, reset spring is used for making the cover plate lock tongue move from the second unlocking position to the second locking position.
[0010] According to one embodiment of the utility model, one side of the shell is also equipped with helmet guide limiting column, the helmet guide limiting column is used for cooperating with the limiting hole that is opened on the helmet and limiting the helmet.
[0011] According to one embodiment of the utility model, the helmet lock tongue is equipped with magnet, the shell is equipped with the hall sensor that inducts with the magnet.
[0012] According to one embodiment of the utility model, still include controller, the controller is used for when receiving the unlocking instruction, control the motor drives the cam counterclockwise rotation, to make the helmet lock tongue move to first unlocking position, the cover plate lock tongue moves to second unlocking position, or when receiving the locking instruction, control the motor drives the cam clockwise rotation, to make the helmet lock tongue move to first locking position, the cover plate lock tongue moves to second locking position.
[0013] According to one embodiment of the utility model, still include NFC read card coil, the NFC read card coil is used for inducting with the NFC card in the helmet.
[0014] In addition, to realize the above-mentioned purpose, the utility model also proposes a vehicle basket.
[0015] A vehicle basket includes a helmet lock as described above.
[0016] In addition, the vehicle basket according to the utility model can also have the following additional technical features:
[0017] According to one embodiment of the utility model, the vehicle basket further includes a basket and a cover plate, wherein the fixed end of the cover plate is movably connected to the basket, the cover plate and the basket can cooperate to form a containing space for storing a helmet, the movable end of the cover plate is provided with a cover plate lock hook, and the helmet lock is installed on the basket. When the cover plate is in a closed state, the cover plate lock tongue of the helmet lock corresponds to the position of the cover plate lock hook, so that the cover plate lock tongue extends from the cover plate lock hook to lock the cover plate.
[0018] The headgear lock has the advantages that:
[0019] The headgear lock has the advantages that: the double-lock tongue design of the headgear lock tongue and the cover lock tongue enables the cam to drive the headgear lock tongue to move to the first locking position and the cover lock tongue to move to the second locking position at the same time when the cam rotates, the headgear and the cover are simultaneously locked, the safety performance is improved compared with only locking the headgear, no bolt or rope belt needs to be additionally arranged on the headgear, the structure is stable and reliable, and the user experience is good. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a structural schematic view of a basket of an embodiment of the utility model;
[0021] Figure 2 is a structural schematic view of a headgear lock of an embodiment of the utility model;
[0022] Figure 3 and Figure 4 is a sectional view of the headgear lock of an embodiment of the utility model in different directions;
[0023] Figure 5 is a structural schematic view of a headgear lock provided with a headgear guiding and limiting column;
[0024] Figure 6 is a schematic view of the headgear in a locked state of the headgear lock shown in the figure; Figure 5
[0025] Figure 7 is a structural schematic view of a headgear lock of a specific embodiment of the utility model,
[0026] In the figure:
[0027] 1, basket, 2, cover, 3, headgear, 4, headgear lock, 5, cover lock hook;
[0028] 10, headgear lock tongue, 11, groove, 20, cover lock tongue, 21, protruding block, 30, driving assembly, 31, first transmission rod, 32, second transmission rod, 33, cam, 34, motor, 40, shell, 41, locking protruding column, 42, headgear guiding and limiting column, 50, reset spring, 60, controller, 70, coil. DETAILED DESCRIPTION
[0029] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. The description of at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0030] The helmet lock of the utility model embodiment can be applicable to a bicycle basket with a cover plate.
[0031] Figure 1 An exemplary bicycle basket is shown. Referring to Figure 1 , the bicycle basket can include a basket 1 and a cover plate 2, wherein the fixed end of the cover plate 2 is movably connected with the basket 1, and the cover plate 2 and the basket 1 can cooperate to form a containing space for storing a helmet 3. A helmet lock 4 can be installed on the basket 1 for locking the helmet 3 and the cover plate 2 of the bicycle basket with the helmet.
[0032] As shown in Figures 2-4 , the helmet lock of the utility model embodiment includes a helmet lock tongue 10, a cover plate lock tongue 20 and a driving assembly 30, wherein the helmet lock tongue 10 has a first locking position for locking the helmet 3 and a first unlocking position for unlocking the helmet 3; the cover plate lock tongue 20 has a second locking position for locking the cover plate 2 of the bicycle basket and a second unlocking position for unlocking the cover plate 2; the driving assembly 30 includes a first transmission rod 31, a second transmission rod 32, a cam 33 and a motor 34, the first transmission rod 31 is fixedly arranged on the cam 33, and the first transmission rod 31 is used to drive the helmet lock tongue 10 to move between the first locking position and the first unlocking position when the cam 33 rotates; the second transmission rod 32 is fixedly arranged on the cam 33, and the second transmission rod 32 is used to drive the cover plate lock tongue 20 to move between the second locking position and the second unlocking position when the cam 33 rotates; and the motor 34 is used to drive the cam 33 to rotate.
[0033] It can be understood that, since the helmet lock of the embodiment is provided with the helmet lock tongue 10 and the cover plate lock tongue 20, and the first transmission rod 31 and the second transmission rod 32 for driving the helmet lock tongue 10 and the cover plate lock tongue 20 are fixedly arranged on the cam, the cam 33 can drive the helmet lock tongue 10 to move to the first locking position and the cover plate lock tongue 20 to move to the second locking position at the same time when the cam 33 rotates, so that the helmet 3 and the cover plate 2 are locked at the same time, which improves the safety performance compared with only locking the helmet 3; without adding a bolt or a rope on the helmet 3, the structure is stable and reliable, and the user experience is good.
[0034] As shown in Figure 2As shown, in one embodiment of the present invention, the helmet lock tongue 10 is provided with a groove 11 that cooperates with the first transmission rod 31, so that the first transmission rod 31 abuts against one side of the groove 11 when the cam 33 rotates, driving the helmet lock tongue 10 to move between the first locked position and the first unlocked position. In some other embodiments of the present invention, the cover lock tongue 20 can also adopt a design similar to the helmet lock tongue 10, for example, the cover lock tongue 20 is provided with a groove that cooperates with the second transmission rod 32, so that the second transmission rod 32 abuts against one side of the groove when the cam 33 rotates, driving the cover lock tongue 20 to move between the second locked position and the second unlocked position, etc. This embodiment is not limited thereto.
[0035] like Figure 3 and Figure 4 As shown, in one embodiment of the present invention, the drive assembly 30 may be disposed in a housing 40. The housing 40 may be provided with a helmet lock hole suitable for extending the helmet lock tongue 10 and a cover lock hole suitable for extending the cover lock tongue 20, so that the helmet lock tongue 10 can extend from the helmet lock hole and move to a first locking position, and the cover lock tongue 10 can extend from the cover lock hole and move to a second locking position.
[0036] like Figures 2-4 As shown, in one embodiment of the present invention, a protrusion 21 may be provided at one end of the cover lock tongue 20 close to the cam 33, and the protrusion 21 is located on one side of the second transmission rod 32. When the first transmission rod 31 drives the helmet lock tongue 10 to move from the first locked position to the first unlocked position, the second transmission rod 32 abuts against the protrusion 21 and drives the cover lock tongue 20 to move from the second locked position to the second unlocked position; the helmet lock 4 also includes a return spring 50 and a locking boss 41 formed in the shell 40, one end of the return spring 50 is mounted on the locking boss 41, and the other end of the return spring 50 abuts against the cover lock tongue 20, and the return spring 50 is used to move the cover lock tongue 20 from the second unlocked position to the second locked position.
[0037] In this embodiment, when the cam 21 drives the helmet lock tongue 10 to move from the first unlocked position to the first locked position, the cover lock tongue 20 is reset under the action of the return spring 50. The user can manually press the cover lock tongue 20 to move it from the second locked position to the second unlocked position. At this time, the return spring 50 is compressed and has a restoring force. When the user releases the cover lock tongue 20, the restoring force of the return spring 50 drives the cover lock tongue 20 to return to the second locked position, making it convenient for the user to manually open or close the cover 2, ensuring the flexibility of the cover 2 and simple operation, and providing a good user experience.
[0038] like Figure 5 and Figure 6As shown in the utility model in one embodiment, the shell 40 side is equipped with helmet guiding limiting column 42, helmet guiding limiting column 42 is used for cooperating with the limiting hole of the helmet 3 on the helmet 3 and limiting the helmet 3.
[0039] Specifically, two helmet guiding limiting columns 42 can be provided on the shell 40, which can better guide the user to return the helmet 3, improve the helmet returning experience, and at the same time, limit the helmet 3.
[0040] As Figure 3 shown in the utility model in one embodiment, the helmet lock tongue 10 is equipped with magnet 12, and the shell 40 is equipped with Hall sensor inductive to the magnet 12. Specifically, two Hall sensors can be provided in the shell 40, corresponding to the position of the magnet 12 when the helmet lock tongue 10 moves to the first locking position and the second locking position, so as to facilitate the background to judge whether the helmet lock 4 is successfully locked or unlocked according to the locking information or unlocking information sent by the Hall sensor.
[0041] As Figure 7 shown in the utility model in one embodiment, the helmet lock 4 further includes a controller 60, which is used to control the motor 34 to drive the cam 33 to rotate counterclockwise when receiving the unlocking instruction, so as to make the helmet lock tongue 10 move to the first unlocking position, and the cover plate lock tongue 20 moves to the second unlocking position, or control the motor 34 to drive the cam 33 to rotate clockwise when receiving the locking instruction, so as to make the helmet lock tongue 10 move to the first locking position, and the cover plate lock tongue 20 moves to the second locking position.
[0042] As Figure 7 shown in the utility model in one embodiment, the helmet lock 4 can further include an NFC card reading coil 70, which is used to induct with the NFC card in the helmet 3, wherein the NFC card can be an IC card, an ID card, etc., and the embodiment does not limit it.
[0043] In one embodiment of the utility model, the helmet lock 4 can also realize wireless communication with the helmet 3 through Bluetooth.
[0044] Through the above-mentioned identification and induction design between the helmet 3 and the helmet lock 4, the mutual unique identity binding between the helmet 3 and the electric bicycle can be ensured, which is convenient for management.
[0045] In one embodiment of the utility model, the helmet lock 4 can communicate with the background through CAN bus, RS-485 communication protocol, etc.
[0046] In one specific embodiment of the utility model, the use process of the helmet lock 4 is as follows:
[0047] When the controller 60 receives the unlocking instruction, the control motor 34 drives the cam 33 to rotate counterclockwise, the first transmission rod 31 drives the helmet lock tongue 10 to move to the first unlocking position, and the second transmission rod 32 drives the cover lock tongue 20 to move to the second unlocking position, so as to realize the unlocking of the helmet lock 4.
[0048] When the controller 60 receives the locking instruction, the control motor 34 drives the cam 33 to rotate clockwise, the first transmission rod 31 drives the helmet lock tongue 10 to move to the first locking position, and the cover lock tongue 20 moves to the second locking position under the action of the reset spring 50, so as to realize the locking of the helmet lock 4.
[0049] If the user does not close the cover 2 when the helmet lock 4 is locked, the cover 2 can be closed by manually pressing the cover lock tongue 20, and then releasing the cover lock tongue 20, so as to realize the position locking of the cover 2.
[0050] According to the helmet lock of the embodiment of the utility model, through the double lock tongue design of the helmet lock tongue and the cover lock tongue, the cam can drive the helmet lock tongue to move to the first locking position and the cover lock tongue to move to the second locking position at the same time when rotating, the simultaneous locking of the helmet and the cover is realized, and the safety performance is improved compared with only locking the helmet; without adding a bolt or a rope on the helmet, the structure is stable and reliable, and the user experience is good.
[0051] In addition, in order to realize the above-mentioned purpose, the utility model also provides a basket.
[0052] As shown in Figure 1 The basket of the embodiment of the utility model comprises the helmet lock of any one of the above-mentioned embodiments of the utility model.
[0053] As shown in Figure 1 In one embodiment of the utility model, the basket further comprises: a basket 1 and a cover 2, wherein the fixed end of the cover 2 is movably connected with the basket 1, the cover 2 and the basket 1 can cooperate to form a containing space for storing a helmet 3, the movable end of the cover 2 is provided with a cover lock hook 5, and the helmet lock 4 is installed on the basket 1; when the cover 2 is in a closed state, the cover lock tongue 20 of the helmet lock 4 corresponds to the position of the cover lock hook 5, so that the cover lock tongue 20 extends out of the cover lock hook 5 to lock the cover 2.
[0054] It can be understood that the cover plate lock hook 5 is only one embodiment that can cooperate with the cover plate lock tongue 20 to lock the cover plate 2, and in some other embodiments of the utility model, recesses or through holes suitable for the plug lock of the cover plate lock tongue 20 can also be arranged on the cover plate 2, and the embodiment is not limited.
[0055] In an embodiment of the utility model, the basket 1 can be a metal frame to reduce the use of plastic, be more environmentally friendly and have good durability, and be conducive to sustainable use of the basket.
[0056] In an embodiment of the utility model, the basket can further include a helmet 3 matched with the helmet lock 4, and the helmet 3 can be internally provided with an infrared sensor, an FPC (Flexible Printed Circuit, flexible printed circuit board) human body sensor, a three-axis sensor, etc. to determine whether the user wears a helmet, and inform the background of the user's wearing condition, and then appropriately prompt the user who does not wear a helmet, so as to better guide the user to develop the habit of wearing a helmet.
[0057] According to the basket of the utility model embodiment, since the helmet lock is included, the helmet and the cover plate can be simultaneously locked, and the safety performance is improved compared with only locking the helmet; without installing a bolt or a rope on the helmet, the structure is stable and reliable, and the user experience is good.
[0058] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. The meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0059] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0060] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0061] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.
[0062] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A helmet lock for locking a helmet (3) and a cover (2) of a basket of a vehicle equipped with the helmet (3), characterized in that, The helmet lock tongue (10) has a first locking position for locking the helmet (3) and a first unlocking position for unlocking the helmet (3); the cover plate lock tongue (20) has a second locking position for locking the cover plate (2) of the basket and a second unlocking position for unlocking the cover plate (2); the driving assembly (30) includes a first transmission rod (31), a second transmission rod (32), a cam (33) and a motor (34), the first transmission rod (31) is fixedly arranged on the cam (33), and the first transmission rod (31) is used to drive the helmet lock tongue (10) to move between the first locking position and the first unlocking position when the cam (33) rotates, the second transmission rod (32) is fixedly arranged on the cam (33), and the second transmission rod (32) is used to drive the cover plate lock tongue (20) to move between the second locking position and the second unlocking position when the cam (33) rotates, and the motor (34) is used to drive the cam (33) to rotate. The helmet lock tongue (10) is provided with a groove (11) matched with the first transmission rod (31), so that the first transmission rod (31) abuts against one side of the groove (11) when the cam (33) rotates, and drives the helmet lock tongue (10) to move between the first locking position and the first unlocking position. The driving assembly (30) is arranged in the shell (40). The cover plate lock tongue (20) is provided with a protrusion (21) near one end of the cam (33), the protrusion (21) is located on one side of the second transmission rod (32), when the first transmission rod (31) drives the helmet lock tongue (10) to move from the first locking position to the first unlocking position, the second transmission rod (32) abuts against the protrusion (21) and drives the cover plate lock tongue (20) to move from the second locking position to the second unlocking position; the helmet further includes a reset spring (50) and a locking protrusion (41) formed in the shell (40), one end of the reset spring (50) is mounted on the locking protrusion (41), the other end of the reset spring (50) abuts against the cover plate lock tongue (20), and the reset spring (50) is used to drive the cover plate lock tongue (20) to move from the second unlocking position to the second locking position.
2. The helmet lock of claim 1, wherein One side of the shell (40) is also provided with a helmet guide limiting column (42), which is used to cooperate with the limiting hole arranged on the helmet (3) to limit the helmet (3).
3. The helmet lock of claim 1, wherein, The helmet lock tongue (10) is provided with a magnet (12), and the shell (40) is provided with a Hall sensor inductively coupled with the magnet (12).
4. The helmet lock of claim 3, wherein, 5. The helmet lock of claim 3, wherein, 6. The helmet lock of claim 3, wherein, 7. The helmet lock of claim 1, wherein, Further comprising a controller (60) for controlling the motor (34) to drive the cam (33) to rotate counterclockwise to move the helmet lock tongue (10) to a first unlocking position and the cover lock tongue (20) to a second unlocking position when receiving an unlocking instruction, or to drive the cam (33) to rotate clockwise to move the helmet lock tongue (10) to a first locking position and the cover lock tongue (20) to a second locking position when receiving a locking instruction.
8. The helmet lock of claim 1, wherein, Further comprising an NFC card reading coil (70) for inducting with an NFC card in the helmet (3).
9. A bicycle basket, characterized in that The helmet lock comprises the helmet lock as claimed in any one of claims 1-8.
10. The basket of claim 9, wherein, Further comprising: a basket (1); a cover (2) movably connected with the basket (1), the cover (2) and the basket (1) cooperatively forming a space for storing a helmet (3), and the movable end of the cover (2) being provided with a cover lock hook (5), wherein the helmet lock (4) is mounted on the basket (1), and when the cover (2) is in a closed state, the cover lock tongue (20) of the helmet lock (4) corresponds to the position of the cover lock hook (5) so that the cover lock tongue (20) extends from the cover lock hook (5) to lock the cover (2).