Helmet
By designing detachable battery components and cushioning, the problem of non-removable batteries in smart helmets has been solved, achieving the effects of reducing usage costs and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-03
AI Technical Summary
The batteries in existing smart helmets are not removable, which means that the entire helmet needs to be replaced when it is damaged or reaches the end of its lifespan, increasing the cost of use.
Design a detachable battery assembly that connects to the battery compartment via a snap-fit connector, allowing the battery assembly to be detachably snapped into the battery compartment for easy maintenance and replacement. The battery compartment is located inside the housing to provide waterproof and dustproof protection and is equipped with a cushioning element to prevent contact with the user's head.
It reduces maintenance and usage costs, improves battery stability and helmet lifespan, and enhances safety and user experience.
Smart Images

Figure CN224069845U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of helmet technology, and more specifically, to a helmet. Background Technology
[0002] A smart helmet is a type of helmet that integrates multiple high-tech functions. It is commonly used in motorcycles, bicycles, skiing, construction sites, and industrial fields to improve safety, convenience, and comfort. In related technologies, the battery is installed inside the helmet during the manufacturing process, meaning the battery is not removable. This means that if the helmet is damaged externally or the battery reaches the end of its lifespan, the entire helmet must be replaced, increasing the user's operating costs. Utility Model Content
[0003] The purpose of this disclosure is to provide a helmet that solves the technical problems existing in the related art.
[0004] To achieve the above objectives, this disclosure provides a helmet, comprising:
[0005] An outer casing, wherein an inner cavity is formed inside the outer casing;
[0006] The inner liner is disposed in the inner cavity, and the side of the inner liner near the outer shell is connected to the inner wall of the outer shell. A battery compartment is formed on the inner liner, and an opening communicating with the inner cavity is formed on the side of the battery compartment opposite to the outer shell.
[0007] A battery assembly, the battery assembly may include a battery pack and at least one snap-fit connector, the snap-fit connector being connected to the battery pack, the battery pack being detachably snapped into the battery compartment via the snap-fit connector;
[0008] A buffer element is disposed within the battery compartment and located on the side of the battery assembly facing away from the housing.
[0009] Optionally, the latching member includes a body and a latching block formed on the body. The latching block protrudes toward the side of the body away from the battery pack. The battery compartment has a latching slot. The body abuts against the wall of the battery compartment. The latching block is latched into the latching slot.
[0010] Alternatively, the snap-fit component has a snap-fit groove, and the battery compartment has a snap-fit block protruding from the compartment wall. The snap-fit component abuts against the compartment wall of the battery compartment, and the snap-fit block engages in the snap-fit groove.
[0011] Optionally, the helmet further includes a snap-fit fitting that is connected to the liner and is at least partially located within the battery compartment, the snap-fit fitting having the slot formed thereon.
[0012] Optionally, the portion of the snap-fit component with the snap-fit groove is flush with the wall of the battery compartment.
[0013] Optionally, the first end of the latching member is connected to the side wall of the battery pack, the second end of the latching member extends along the thickness direction of the battery pack, and the distance between the latching member and the battery pack gradually increases along the direction from the first end to the second end of the latching member.
[0014] Optionally, the length of the snap-fit member is less than the depth of the battery compartment and greater than the thickness of the battery pack, so that the second end of the snap-fit member protrudes from the outer wall of the battery pack.
[0015] Optionally, the liner also forms a clearance groove communicating with the battery compartment, the clearance groove being used to at least partially accommodate the snap-fit member.
[0016] Optionally, the helmet further includes an adapter plate connected to the inner liner, the adapter plate being provided with a power input port, and the battery assembly further includes a power output port connected to the battery, the power input port being located inside the battery compartment and used for plugging into the power output port.
[0017] Optionally, the helmet further includes a waterproof ring, which is fitted around the outer periphery of the power output port and abuts against the end face of the power input port.
[0018] Optionally, the helmet also includes a wire and a charging port, the wire connecting the charging port to the battery assembly, the wire passing through the interior of the liner, and the charging port extending out of the liner.
[0019] With the above technical solution, since the battery assembly is installed in the battery compartment through at least one snap-fit connector, when the battery assembly of the helmet needs to be maintained or replaced, the battery assembly can be removed from the battery compartment by manipulating the snap-fit connector without replacing the entire helmet, thus reducing the user's maintenance and usage costs.
[0020] Furthermore, the battery compartment in this design is formed within the inner lining of the outer shell. This provides protection for the outer shell, acting as a waterproof and dustproof barrier to prevent moisture and dust from entering the battery assembly and affecting its normal operation, thus improving its stability. On the other hand, placing the battery compartment inside the outer shell also effectively reduces the risk of battery damage from collisions or impacts with the helmet during use, further extending the lifespan of both the battery assembly and the helmet.
[0021] In addition, the buffer, located inside the battery compartment on the side of the battery assembly away from the outer shell, can also isolate the user's head from direct contact with the battery while the user is wearing the helmet, and can also play a cushioning role, improving the user's safety and user experience.
[0022] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description
[0023] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings:
[0024] Figure 1 This is an exploded view of a helmet provided according to an exemplary embodiment of this disclosure;
[0025] Figure 2 This is a cross-sectional view of the battery assembly, snap-fit component, and buffer component of a helmet provided in an exemplary embodiment of this disclosure.
[0026] Figure 3 This is a perspective view of a helmet with the padding hidden, provided by an exemplary embodiment of this disclosure.
[0027] Explanation of reference numerals in the attached figures
[0028] 1-Helmet; 10-Inner cavity; 20-Outer shell; 30-Inner liner; 31-Battery compartment; 32-Avoidance slot; 40-Battery assembly; 41-Battery pack; 42-Snap-fit component; 420-Body; 421-Snap-fit block; 43-Power output port; 50-Buffer component; 51-Avoidance space; 60-Snap-fit component; 61-Slot; 62-Extension; 70-Adapter plate; 71-Power input port; 80-Waterproof ring; 90-Charging port; 100-Padding. Detailed Implementation
[0029] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0030] In this disclosure, unless otherwise stated, directional terms such as "up," "down," "left," and "right" are used to indicate orientation or positional relationships only for the convenience of describing this disclosure and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or a specific orientation structure and operation, and therefore should not be construed as a limitation of this disclosure. The terms "inner" and "outer" refer to the inner and outer contours of the corresponding structures.
[0031] Additionally, it should be noted that the terms used, such as "first" and "second," are used to distinguish one element from another and do not indicate sequence or importance. Furthermore, in the description referring to the accompanying drawings, the same reference numerals in different drawings denote the same element.
[0032] In the description of this disclosure, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "connect," "link," and "install" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0033] refer to Figures 1 to 3 As shown, this disclosure provides a helmet 1, including an outer shell 20, an inner liner 30, a battery assembly 40, and a cushioning member 50. The outer shell 20 has an inner cavity 10, and the inner liner 30 is disposed in the inner cavity 10. The side of the inner liner 30 near the outer shell 20 is connected to the inner wall of the outer shell 20. A battery compartment 31 is formed on the inner liner 30. An opening communicating with the inner cavity 10 is formed on the side of the battery compartment 31 away from the outer shell 20. The battery assembly 40 may include a battery pack 41 and at least one snap-fit member 42. The snap-fit member 42 is connected to the battery pack 41. The battery pack 41 is detachably snapped into the battery compartment 31 by the snap-fit member 42. The cushioning member 50 is disposed in the battery compartment 31 and is located on the side of the battery assembly 40 away from the outer shell 20.
[0034] With the above technical solution, since the battery assembly 40 is installed in the battery compartment 31 through at least one snap-fit connector 42, when it is necessary to maintain or replace the battery assembly 40 of the helmet 1, the battery assembly 40 can be removed from the battery compartment 31 by manipulating the snap-fit connector 42, without having to replace the entire helmet 1, thus reducing the user's maintenance and usage costs.
[0035] Furthermore, the battery compartment 31 in this design is formed within the liner 30 inside the outer shell 20. Thus, under the protection of the outer shell 20, on the one hand, the outer shell 20 can play a role in waterproofing and dustproofing, preventing moisture and dust from entering the interior of the battery assembly 40 and affecting the normal operation of the battery assembly 40, thereby improving the stability of the battery assembly 40; on the other hand, placing the battery compartment 31 inside the outer shell 20 can also effectively reduce the possibility of battery damage caused by collisions or bumps to the helmet 1 during use by the user, further improving the service life of the battery assembly 40 and the helmet 1.
[0036] In addition, the buffer 50, which is located inside the battery compartment 31 and on the side of the battery assembly 40 away from the outer shell 20, can also isolate the user's head from direct contact with the battery during the use of the helmet 1, and can play a cushioning role, improving the user's safety and user experience.
[0037] This disclosure does not limit the specific connection relationship between the buffer 50 and the battery assembly 40. For example, in one embodiment provided by this disclosure, the buffer 50 can be bonded to the side of the battery assembly 40 away from the outer casing 20 by adhesive bonding, or the buffer 50 can be fastened to the battery assembly 40 by fasteners.
[0038] To further enhance the cushioning and protective effect of the aforementioned buffer 50, the buffer 50 may be made of any of the following flexible materials: rubber, silicone, or expandable polystyrene.
[0039] Alternatively, in an embodiment where the battery assembly 40 includes a battery pack 41 and a snap-fit connector 42, the aforementioned buffer 50 may be connected to the side of the battery pack 41 facing away from the housing 20.
[0040] In one exemplary embodiment provided in this disclosure, there are two snap-fit pieces 42, which are symmetrically arranged on both sides of the battery pack 41. In this way, when assembling the battery assembly 40, the two snap-fit pieces 42 work together to snap and fix the battery pack 41, thereby improving the stability of the battery pack 41.
[0041] Alternatively, the number of the aforementioned card connectors 42 may be four, six, or eight, and this disclosure does not limit this.
[0042] This disclosure does not limit the specific structure of the aforementioned snap-fit component 42 or the snap-fit method with the battery compartment 31. For example, in one exemplary embodiment provided in this disclosure, optionally, as... Figure 2 As shown, the latching member 42 may include a body 420 and a latching block 421 formed on the body 420. The latching block 421 protrudes from the side of the body 420 away from the battery pack 41. The battery compartment 31 has a latching groove 61. The body 420 abuts against the wall of the battery compartment 31, and the latching block 421 is latched into the latching groove 61. Thus, when the battery pack 41 needs to be inserted into the battery compartment 31, the body 420 connected to the outside of the battery pack 41 abuts against the wall of the battery compartment 31, and the latching block 421 protruding from the body 420 is embedded in the latching groove 61 in the battery compartment 31 when squeezed, thereby locking and fixing the battery pack 41. Similarly, when the battery pack 41 needs to be removed from the battery compartment 31, the latching block 421 can be dislodged from the latching groove 61 by pulling the latching member 42.
[0043] Alternatively, in another exemplary embodiment provided in this disclosure, a slot 61 may be formed on the snap-fit member 42, and a snap-fit block 421 protruding from the compartment wall may be provided inside the battery compartment 31. The snap-fit member 42 abuts against the compartment wall of the battery compartment 31, and the snap-fit block 421 is snapped into the slot 61. Similarly, when the battery pack 41 is inserted into the battery compartment 31, the snap-fit member 42 on the outside of the battery pack 41 abuts against the compartment wall of the battery compartment 31, and the snap-fit block 421 protruding from the compartment wall is inserted into the slot 61 on the snap-fit member 42 that enters the battery compartment 31, thereby locking and fixing the battery pack 41.
[0044] In embodiments where the battery compartment 31 has a slot 61, the slot 61 may be directly formed on the wall of the battery compartment 31. Alternatively, in other embodiments provided in this disclosure, the slot 61 may not be formed on the wall of the battery compartment 31. For example, the helmet 1 may also include a snap-fit member 60, which is connected to the inner liner 30 and is at least partially located inside the battery compartment 31, and the slot 61 is formed on the snap-fit member 60. This ensures the integrity of the wall of the battery compartment 31 and prevents moisture from seeping into the interior of the battery compartment 31 through the slot 61 formed on the wall when the user uses the device in a humid environment (such as rain or snow), thus affecting the normal operation of the battery pack 41.
[0045] Furthermore, this disclosure does not limit the specific shape of the aforementioned snap-fit component 60, as long as it can form a snap hole that mates with the snap-fit component 42.
[0046] During the process of pushing the battery pack 41 into the battery compartment 31, in order to facilitate the sliding of the locking block 421 into the locking slot 61, such as Figure 2 As shown, the aforementioned card block 421 can be formed as a wedge-shaped block to reduce the resistance between the card block 421 and the card slot 61, and also to prevent the card block 421 from falling out of the card slot 61 during user use, thereby improving the fixing stability of the battery pack 41.
[0047] To further facilitate the insertion of the battery assembly 40 into the battery compartment 31, the portion of the snap-fit member 60 with the slot 61 is flush with the wall of the battery compartment 31. This flush arrangement of the snap-fit member 60 with the wall of the battery compartment 31 prevents the snap-fit member 60 from blocking or interfering with the sliding contact between the external snap-fit member 42 of the battery pack 41 and the compartment wall during the insertion process, thus making it easier to insert the battery assembly 40.
[0048] like Figure 2As shown, the snap-fit component 60 also includes a plurality of spaced extensions 62. The extensions 62 can increase the contact area with the inner liner 30, thereby improving the connection stability between the snap-fit component 60 and the inner liner 30 and preventing the snap-fit component 60 from loosening or falling off when the battery assembly 40 is subjected to external force.
[0049] In this application, there is no limitation on the specific location of the battery compartment 31. The battery compartment 31 can be formed at the front of the liner 30, or at the rear or bottom of the liner 30. In short, it can be adaptively adjusted according to the actual assembly situation.
[0050] In one exemplary embodiment provided in this disclosure, the battery compartment 31 may be formed in the back part of the liner 30, which is the junction of the top plate and the rear plate of the outer shell 20, and has more space to allow for the arrangement of a larger capacity battery pack 41.
[0051] Optionally, such as Figure 2 As shown, the first end of the latching member 42 is connected to the side wall of the battery pack 41, and the second end of the latching member 42 extends along the thickness direction of the battery pack 41. The distance between the latching member 42 and the battery pack 41 gradually increases from the first end to the second end. In other words, the latching member 42 extends at an angle. During the process of pushing the battery pack 41 into the battery compartment 31, as the battery pack 41 gradually penetrates deeper, the clamping force exerted on the latching member 42 by the compartment wall increases. This increases the interaction force between the latching member 42 and the compartment wall, further enhancing the fixing effect on the battery pack 41.
[0052] Furthermore, it is precisely because along the direction from the first end of the snap-fit member 42 to the second end of the snap-fit member 42, such as Figure 2 As shown, the distance between the latching member 42 and the battery pack 41 gradually increases, which allows the latching member 42 to deform and generate an elastic force away from the battery pack 41 when the second end of the latching member 42 is pressed and moved toward the direction closer to the battery pack 41. Under the action of this elastic force, the latching member 42 can be tightly fitted to the compartment wall, so that the latching block 421 can be tightly latched in the slot 61.
[0053] When it is necessary to remove the battery pack 40 from the battery compartment 31, the latch 42 can be pressed. At this time, the latch 42 moves away from the wall of the battery compartment 31, and the latch 421 disengages from the slot 61. Then, by pulling the latch 42, the battery pack 41 can be removed.
[0054] To facilitate user operation of placing and removing the battery pack 41, in the embodiments provided in this disclosure, optionally, as follows: Figure 2As shown, the length of the latching member 42 is less than the depth of the battery compartment 31 but greater than the thickness of the battery pack 41, so that the second end of the latching member 42 protrudes from the outer wall of the battery pack 41. When the battery pack 41 is inserted into the battery compartment, since the length of the latching member 42 is greater than the thickness of the battery pack 41, the latching member 42 can protrude from the battery pack 41. In this way, the user's pressing and pushing operations on the latching member 42 will not be interfered with or hindered by the battery pack 41, making it more convenient to put in and take out the battery pack 41. In addition, the length of the latching member 42 is less than that of the battery compartment 31, so that after the battery assembly 40 is inserted into the battery compartment, the latching member 42 will not protrude from the battery compartment 31, so as to avoid the latching member 42 extending into the inner cavity 10 and affecting the user's normal wearing.
[0055] Optionally, the liner 30 also forms a clearance groove 32 communicating with the battery compartment 31. The clearance groove 32 is used to at least partially accommodate the latch 42. The clearance groove 32 provides operating space for the user to operate the latch 42, avoids interference between the user's fingers and the liner 30, and further facilitates the user's handling of the battery pack 41.
[0056] In addition, a clearance space 51 is also formed on the aforementioned buffer 50 to allow the snap-fit 42 to pass through the buffer 50, thereby facilitating the operation of the battery pack 41 without disassembling the buffer 50.
[0057] Optionally, such as Figure 1 , Figure 2 As shown, the helmet 1 also includes an adapter plate 70 connected to the inner liner 30. The adapter plate 70 is provided with a power input port 71. The battery assembly 40 also includes a power output port 43 connected to the battery. The power input port 71 is located inside the battery compartment 31 and is used to connect to the power output port 43. That is, after the battery assembly 40 is pushed into the battery compartment 31, the power output port 43 of the battery assembly 40 can be directly connected to the power output port 43 located inside the battery compartment 31, thereby realizing the electrical connection between the battery and the adapter plate 70, and thus providing power to the related accessories located in the inner cavity 10.
[0058] The accessories mentioned above may include, but are not limited to, headlights, taillights, accelerometers, gyroscopes, environmental sensors, Bluetooth, positioning modules, cameras, cellular networks, buzzers, and other components.
[0059] To further enhance the safety performance of the battery module 40, optionally, such as Figure 1As shown, the helmet 1 also includes a waterproof ring 80, which is fitted around the power output port 43 and abuts against the end face of the power input port 71. The waterproof ring 80 further seals the connection gap between the power output port 43 and the power input port 71, preventing external rainwater and fog from seeping into the battery pack 41 and causing damage or affecting its normal operation.
[0060] Optionally, such as Figure 1 , Figure 3 As shown, the helmet 1 also includes a cable (not shown) and a charging port 90. The cable connects the charging port 90 to the battery assembly 40 and passes through the inside of the inner liner 30. The charging port 90 extends out of the inner liner 30. Thus, when the battery assembly 40 is operating normally (when no maintenance or replacement of the battery assembly 40 is required), the battery pack 41 can be charged directly through the charging port 90 extending out of the inner liner 30 without removing the battery assembly 40 from the battery compartment 31, thereby facilitating the user's charging operation.
[0061] In addition, such as Figure 1 As shown, the helmet 1 may also include a pad 100, which is disposed in the inner cavity 10 and located on the side of the inner liner 30 away from the outer shell 20. The pad 100 is in direct contact with the user's head and can cover the buffer 50, thereby improving the appearance of the helmet 1.
[0062] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.
[0063] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.
[0064] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.
Claims
1. A helmet characterized in that, The helmet comprises: a shell, an inner cavity being formed in the shell; a lining, the lining being arranged in the inner cavity and connected to an inner wall of the shell at one side of the shell, a battery compartment being formed on the lining, and an opening being formed on the battery compartment at a side of the battery compartment away from the shell and communicating with the inner cavity; a battery assembly, the battery assembly comprising a battery pack and at least one clamping piece, the clamping piece being connected to the battery pack, and the battery pack being clamped in the battery compartment through the clamping piece in an unlockable manner; a buffer, the buffer being arranged in the battery compartment and located at a side of the battery assembly away from the shell.
2. The helmet of claim 1, wherein, The clamping piece comprises a body and a clamping block formed on the body, the clamping block being arranged protruding towards a side of the body away from the battery pack, the battery compartment has a clamping groove, the body is in abutment with a compartment wall of the battery compartment, and the clamping block is clamped in the clamping groove. Alternatively, the clamping piece has a clamping groove formed thereon, the battery compartment has a clamping block protruding from the compartment wall, the clamping piece is in abutment with the compartment wall of the battery compartment, and the clamping block is clamped in the clamping groove.
3. The helmet of claim 2, wherein, The helmet further comprises a clamping matching piece, the clamping matching piece being connected to the lining and at least partially located in the battery compartment, and the clamping matching piece has the clamping groove formed thereon.
4. The helmet of claim 3, wherein, The part of the clamping matching piece having the clamping groove is arranged flush with the compartment wall of the battery compartment.
5. The helmet of claim 1, wherein, A first end of the clamping piece is connected to a side wall of the battery pack, a second end of the clamping piece extends along a thickness direction of the battery pack, and along a direction from the first end of the clamping piece to the second end of the clamping piece, a distance between the clamping piece and the battery pack gradually increases.
6. The helmet of claim 5, wherein, A length of the clamping piece is smaller than a depth of the battery compartment and greater than a thickness of the battery pack, so that the second end of the clamping piece is arranged protruding from an outer wall of the battery pack.
7. A helmet according to any one of claims 1-6, characterized in that The lining further has an avoiding groove formed thereon and communicating with the battery compartment, and the avoiding groove is used for at least partially accommodating the clamping piece.
8. A helmet according to any one of claims 1-6, characterized in that The helmet further comprises an adapter plate connected to the lining, the adapter plate has a power input port arranged thereon, the battery assembly further comprises a power output port connected to the battery, and the power input port is located in the battery compartment and used for plugging with the power output port.
9. The helmet of claim 8, wherein, The helmet further comprises a waterproof ring, the waterproof ring is sleeved on an outer periphery of the power output port and used for being in abutment with an end surface of the power input port.
10. The helmet of any one of claims 1-6, wherein, The helmet further comprises a wire and a charging port, the wire is connected between the charging port and the battery assembly, the wire is arranged in an inner portion of the lining, and the charging port extends out of the lining.