A safety cap for positioning

By integrating battery components and a positioning module inside the helmet, the problem of existing helmets being unable to obtain personnel location in real time is solved, achieving rapid positioning and improving rescue efficiency.

CN224330449UActive Publication Date: 2026-06-09SINOSTEEL WUHAN SAFEY&ENVIRONMENT PROTECTION RES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOSTEEL WUHAN SAFEY&ENVIRONMENT PROTECTION RES
Filing Date
2025-08-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing safety helmets have limited functionality and cannot obtain real-time personnel location information, leading to delays in rescue efforts.

Method used

The helmet integrates a battery assembly and a positioning module. Powered by the battery assembly, the positioning module sends location information to the terminal device to achieve real-time positioning.

Benefits of technology

Quickly locate construction workers, improve rescue efficiency, and ensure the safety of construction workers.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to hard hat technical field especially relates to a kind of hard hat for positioning, comprising: hard hat body, arc plate, battery component and positioning module, battery component and positioning module are installed on arc plate, the inside of hard hat body is provided with the first preset area for installing arc plate, battery component and positioning module are electrically connected, and positioning module is used to send position information to terminal equipment. By the inside integrated setting battery component and positioning module of hard hat body, battery component is powered to positioning module, positioning module carries out signal transmission with the terminal equipment of outside, to send the position information of construction personnel to terminal equipment, when facing construction personnel needs rescue or other emergency, the position of construction personnel can be positioned quickly, it is favorable to improve rescue efficiency, guarantee the life safety of construction personnel.
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Description

Technical Field

[0001] This utility model relates to the field of safety helmet technology, and in particular to a safety helmet for positioning. Background Technology

[0002] With the rapid development of the modern construction industry, construction sites are expanding in scale and becoming increasingly complex. Safety hazards such as falls from heights, falling objects, and mechanical injuries are frequent. Statistics show that delays in rescue due to missing personnel location are a significant factor contributing to the casualty rate in construction accidents. Construction sites typically have multi-layered structures and blind spots. When an emergency occurs, traditional rescue methods rely on manual patrols, walkie-talkie communication, or fixed monitoring equipment. Rescue forces cannot quickly reach the accurate location, especially in complex scenarios such as underground engineering and steel structure interiors, where emergency response efficiency is low and may delay crucial rescue time.

[0003] On construction sites, workers are required to wear safety helmets. The location of workers can be accurately determined by locating the position of the safety helmet. However, existing safety helmets have only a single function, providing basic protection and cannot obtain real-time information about the location of workers.

[0004] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0005] The technical problem this invention aims to solve is that existing safety helmets have limited functionality and cannot obtain real-time personnel location information.

[0006] The present invention adopts the following technical solution:

[0007] On one hand, this utility model provides a safety helmet for positioning, including: a safety helmet body 1, an arc plate 2, a battery assembly 3 and a positioning module 4. The battery assembly 3 and the positioning module 4 are mounted on the arc plate 2. The safety helmet body 1 has a first preset area for mounting the arc plate 2 inside. The battery assembly 3 and the positioning module 4 are electrically connected. The positioning module 4 is used to send location information to a terminal device.

[0008] Preferably, the top of the helmet body 1 is provided with a first sealing plate 10 and a second sealing plate 11. The area between the first sealing plate 10 and the second sealing plate 11 is the first preset area. The first sealing plate 10 and the second sealing plate 11 respectively abut against the two sides of the arc plate 2. The first sealing plate 10, the second sealing plate 11 and the arc plate 2 form a sealed cavity for accommodating the battery assembly 3 and the positioning module 4.

[0009] Preferably, the arc plate 2 is provided with a first mounting position 20, and the battery assembly 3 includes a battery body 30, and the first mounting position 20 is used to mount the battery body 30;

[0010] The first mounting position 20 includes two first limiting plates 200, two first limiting protrusions 201, and two second limiting protrusions 202. The two first limiting plates 200 are respectively disposed on both sides of the battery body 30. The first limiting protrusions 201 are disposed between the battery body 30 and the positioning module 4. The two first limiting protrusions 201 are respectively disposed close to the two first limiting plates 200. The two second limiting protrusions 202 are disposed on the opposite side of the first limiting protrusions 201. The two second limiting protrusions 202 are respectively disposed close to the two first limiting plates 200.

[0011] Preferably, the bottom of the first mounting position 20 is provided with a plurality of reinforcing ribs 203, the battery body 30 is placed on the reinforcing ribs 203, and the upper surface of the reinforcing ribs 203 is flat.

[0012] Preferably, a first notch 204 is formed between the two first limiting protrusions 201, and the first notch 204 is used to realize the electrical connection between the battery body 30 and the positioning module 4.

[0013] Preferably, the first sealing plate 10 and the second sealing plate 11 are provided with heat dissipation holes 12, which are used to dissipate heat from the battery body 30 and the positioning module 4.

[0014] Preferably, the positioning module 4 includes a mounting base 40 and a positioning unit 41, the positioning unit 41 being snapped onto the mounting base 40, and the mounting base 40 being fixedly connected to the arc-shaped plate 2 by bolts.

[0015] Preferably, the mounting base 40 is provided with a first receiving groove 400, which is used to place the positioning unit 41; limiting plates 401 are provided on both sides of the first receiving groove 400, and the limiting plates 401 extend upward from the side wall of the first receiving groove 400 and then bend inward at 90 degrees to prevent the positioning unit 41 from coming out of the top of the first receiving groove 400.

[0016] Preferably, the helmet body 1 is provided with a first mounting area 13, which is used to accommodate the positioning unit 41.

[0017] Preferably, a gap of a preset distance is provided between the battery assembly 3 and the positioning module 4.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: by integrating a battery component 3 and a positioning module 4 inside the safety helmet body 1, the battery component 3 supplies power to the positioning module 4, and the positioning module 4 sends location information to an external terminal device, thereby enabling the terminal device to obtain the location information of the construction personnel. When facing the need for rescue or other emergency situations, the location of the construction personnel can be quickly located, which is conducive to improving rescue efficiency and ensuring the safety of the construction personnel. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0020] Figure 1 This is a schematic diagram of the appearance of a safety helmet for positioning provided in an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of an arc-shaped plate for positioning a safety helmet provided in an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of a battery assembly and positioning module for a safety helmet used for positioning, provided in an embodiment of this utility model;

[0023] Figure 4 This is a schematic diagram of a first sealing plate and a second sealing plate for positioning on a safety helmet provided in an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the first mounting position of a safety helmet for positioning provided in an embodiment of the present invention;

[0025] Figure 6 This is a schematic diagram of a mounting base for a safety helmet used for positioning, provided in an embodiment of this utility model;

[0026] Figure 7 This is a schematic diagram of the first installation area of ​​a safety helmet for positioning provided in an embodiment of the present invention.

[0027] The attached figures are labeled as follows:

[0028] 1-Helmet body, 10-First sealing plate, 11-Second sealing plate, 12-Heat dissipation hole, 13-First mounting area, 2-Arc-shaped plate, 20-First mounting position, 200-First limiting plate, 201-First limiting protrusion, 202-Second limiting protrusion, 203-Reinforcing rib, 204-First notch, 3-Battery assembly, 30-Battery body, 4-Positioning module, 40-Mounting base, 400-First receiving groove, 401-Limiting plate, 41-Positioning unit. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] Unless the context otherwise requires, throughout the specification and claims, the term "comprising" is interpreted as openly inclusive, meaning "including, but not limited to." In the description of the specification, terms such as "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples" are intended to indicate that a particular feature, structure, material, or characteristic associated with that embodiment or example is included in at least one embodiment or example of this disclosure. The illustrative representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics mentioned may be included in any suitable manner in any one or more embodiments or examples; that is, although they may be incorporated into embodiments or examples using the above terms for reasons such as order and position, it does not limit them to be incorporated in combination by a single embodiment or example.

[0031] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0032] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this disclosure, unless otherwise stated, "a plurality of" means two or more. Furthermore, for example, the description may use the prefix "A" or "B" to describe the same type of nouns as two independent entities. In this case, the features defined with "A" and "B" are used only to distinguish between similar entities and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features.

[0033] In describing some embodiments, the terms "coupled," "coupled," and "connected," and their derivative expressions, may be used. For example, the term "connected" may be used in describing some embodiments to indicate that two or more components have direct physical or electrical contact with each other. Similarly, the term "coupled" may be used in describing some embodiments to indicate that two or more components have direct physical or electrical contact. However, the terms "connected" or "coupled" may also refer to two or more components that do not have direct contact with each other but still cooperate or interact with each other, such as "optical coupling" or "wireless connection." The embodiments disclosed herein are not necessarily limited to the scope of this invention.

[0034] In the description of this utility model, the expression "A and / or B" (where A and B are used to formally represent specific features) will be involved. The corresponding expression includes the following three combinations: only A, only B, and a combination of A and B.

[0035] As used in this invention, “about,” “approximately,” or “approximately” includes the stated value and the average value within an acceptable range of deviation from the specified value, wherein the acceptable range of deviation is determined by a person skilled in the art taking into account the measurement under discussion and the error associated with the measurement of the specified quantity (i.e., the limitations of the measurement system).

[0036] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0037] Example 1:

[0038] Embodiment 1 of this utility model provides a safety helmet for positioning, such as Figure 1 , Figure 2 and Figure 3As shown, the helmet includes: a helmet body 1, an arc-shaped plate 2, a battery assembly 3, and a positioning module 4. The battery assembly 3 and the positioning module 4 are mounted on the arc-shaped plate 2. The helmet body 1 has a first preset area inside for mounting the arc-shaped plate 2. The battery assembly 3 and the positioning module 4 are electrically connected, and the positioning module 4 is used to send location information to a terminal device. The arc-shaped plate 2 and the helmet body 1 are fixedly connected by bolts or adhesive.

[0039] The first preset area can be a groove formed by the indentation from the inside of the helmet body 1 to the outside. The groove is shallow, and its shape and depth match the shape and depth of the arc plate 2. After the arc plate 2 is embedded in the groove, its surface smoothly connects with the inner surface of the helmet body 1, ensuring wearing comfort.

[0040] In practical applications, if the distance between the battery assembly 3 and the positioning module 4 is too close, and they are placed tightly together, the positioning module 4 may experience electromagnetic interference from the battery assembly 3, affecting signal transmission. Therefore, a preset gap is provided between the battery assembly 3 and the positioning module 4. This preset gap can be 1cm to 2cm. Specifically, the positioning module 4 can employ ultra-wideband positioning (UWB), Bluetooth positioning, or radio frequency identification (RFID) positioning technology, etc. These are all existing mature positioning technologies and readily available to those skilled in the art; therefore, they will not be elaborated upon here.

[0041] By integrating a battery assembly 3 and a positioning module 4 inside the safety helmet body 1, the battery assembly 3 supplies power to the positioning module 4, and the positioning module 4 sends location information to an external terminal device, thereby enabling the terminal device to obtain the location information of the construction personnel. In the event of a construction worker needing rescue or other emergency, the location of the construction worker can be quickly located, which helps to improve rescue efficiency and protect the life safety of the construction personnel.

[0042] Since the battery assembly 3 and the positioning module 4 need to be integrated inside the helmet body 1, a cavity needs to be formed between the curved plate 2 and the helmet body 1 to accommodate the battery assembly 3 and the positioning module 4. Based on this, as follows: Figure 4As shown, the top of the helmet body 1 is provided with a first sealing plate 10 and a second sealing plate 11. The area between the first sealing plate 10 and the second sealing plate 11 is the first preset area. The first sealing plate 10 and the second sealing plate 11 respectively abut against the two sides of the arc plate 2. The first sealing plate 10, the second sealing plate 11 and the arc plate 2 form a sealed cavity for accommodating the battery assembly 3 and the positioning module 4.

[0043] As mentioned in the aforementioned scheme, the battery assembly 3 and the positioning module 4 are mounted on the arc-shaped plate 2, specifically as follows: Figure 5 As shown, the arc-shaped plate 2 is provided with a first mounting position 20, and the battery assembly 3 includes a battery body 30. The first mounting position 20 is used to mount the battery body 30. The first mounting position 20 includes two first limiting plates 200, two first limiting protrusions 201, and two second limiting protrusions 202. The two first limiting plates 200 are respectively disposed on both sides of the battery body 30. The first limiting protrusions 201 are disposed between the battery body 30 and the positioning module 4. The two first limiting protrusions 201 are respectively disposed close to the two first limiting plates 200. The two second limiting protrusions 202 are disposed on the opposite side of the first limiting protrusions 201. The two second limiting protrusions 202 are respectively disposed close to the two first limiting plates 200. The battery body 30 is limited within the first mounting position 20 by the first limiting plate 200, the first limiting protrusion 201 and the second limiting protrusion 202. In actual application scenarios, a battery cover plate (not shown in the figure) is also provided on the top of the first mounting position 20. The battery cover plate is fixedly connected to the arc plate 2 by bolts to completely limit the battery body 30.

[0044] The battery assembly 3 is also provided with a charging interface (not shown in the figure) for charging the battery body 30. Considering the convenience of daily charging, the battery assembly 3 can also be provided with a solar panel on the top of the helmet body 1. The solar panel is electrically connected to the battery body 30. When the construction personnel are in the outdoor environment during the day, the solar panel can also charge the battery body 30 to reduce the number of times to charge through the charging interface and improve the convenience of charging.

[0045] Because the curved plate 2 is curved overall, multiple reinforcing ribs 203 are provided at the bottom of the first mounting position 20 to ensure the stability of the battery body 30 during installation. The battery body 30 is placed on the reinforcing ribs 203, and the upper surface of the reinforcing ribs 203 is flat. In addition to maintaining the stability of the battery body 30 during installation, the reinforcing ribs 203 also facilitate ventilation and heat dissipation of the battery body 30 by raising it slightly above the ground. Since both the battery body 30 and the positioning module 4 generate heat during operation, such as... Figure 4 As shown, the first sealing plate 10 and the second sealing plate 11 are provided with heat dissipation holes 12, which are used to dissipate heat from the battery body 30 and the positioning module 4.

[0046] To achieve an electrical connection between the battery body 30 and the positioning module 4, a first notch 204 is formed between the two first limiting protrusions 201. The first notch 204 is used to achieve an electrical connection between the battery body 30 and the positioning module 4. The first notch 204 allows the battery wire to pass through, so that the battery wire and the positioning module 4 can form an electrical connection.

[0047] For positioning module 4, since positioning module 4 also needs to be installed on arc plate 2, such as Figure 6 As shown, the positioning module 4 includes a mounting base 40 and a positioning unit 41. The positioning unit 41 is snapped onto the mounting base 40, and the mounting base 40 is fixedly connected to the arc-shaped plate 2 by bolts. Specifically, the mounting base 40 is provided with a first receiving groove 400, which is used to place the positioning unit 41. Limiting plates 401 are provided on both sides of the first receiving groove 400. The limiting plates 401 extend upward from the side wall of the first receiving groove 400 and then bend inward at a 90-degree angle to prevent the positioning unit 41 from coming out of the top of the first receiving groove 400. Since the mounting base 40 and the positioning unit 41 are protruding from the arc-shaped plate 2, the helmet body 1 is designed to accommodate the mounting base 40 and the positioning unit 41 in a manner that is as follows: Figure 7 As shown, the safety helmet body 1 is provided with a first mounting area 13, which is used to accommodate the positioning unit 41. The first mounting area 13 can also be a groove formed by the indentation from the inside of the safety helmet body 1 to the outside, and the shape and depth of the groove match the shape and depth of the positioning module 4.

[0048] In this embodiment, the positioning unit 41 includes a circuit board, a positioning chip, and a battery socket. The positioning chip and battery socket are soldered onto the circuit board. Corresponding electronic components are arranged around the positioning chip and communication chip to ensure the functionality of the positioning chip. Some positioning chips have built-in data transmission and reception functions, directly sending positioning information to the outside. For some positioning chips with built-in data transmission and reception functions, a communication chip can also be set on the circuit board to send out the location information acquired by the positioning chip. In actual use, the plug of the battery body 30 is plugged into the battery socket to power the positioning chip.

[0049] The positioning chip can be a UWB chip or a GPS (Global Positioning System) chip, while the communication chip can be a Bluetooth chip, specifically a Nordic nRF52840 (supporting Bluetooth 5.3) or a Dialog DA14695. To cope with complex environments and ensure effective signal transmission, the communication chip can be a 4G chip or a 5G chip.

[0050] Based on the above scheme, when installing the safety helmet, first install the battery body 30 in the first mounting position 20 of the arc plate 2 and fix the battery body 30; then snap the positioning unit 41 onto the mounting base 40, electrically connect the battery body 30 and the positioning unit 41, and then fix the positioning unit 41 and the mounting base 40 together to the arc plate 2; finally, install the arc plate 2 inside the safety helmet body 1, so that the first sealing plate 10 and the second sealing plate 11 are aligned with the arc plate 2 and installed to complete the assembly.

[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A safety helmet for positioning, characterized in that, include: The helmet body (1), the arc plate (2), the battery assembly (3) and the positioning module (4) are installed on the arc plate (2). The helmet body (1) has a first preset area for installing the arc plate (2). The battery assembly (3) and the positioning module (4) are electrically connected. The positioning module (4) is used to send location information to the terminal device.

2. The safety helmet for positioning according to claim 1, characterized in that, The top of the helmet body (1) is provided with a first sealing plate (10) and a second sealing plate (11). The area between the first sealing plate (10) and the second sealing plate (11) is the first preset area. The first sealing plate (10) and the second sealing plate (11) respectively abut against the two sides of the arc plate (2). The first sealing plate (10), the second sealing plate (11) and the arc plate (2) form a sealed cavity for accommodating the battery assembly (3) and the positioning module (4).

3. The safety helmet for positioning according to claim 2, characterized in that, The arc plate (2) is provided with a first mounting position (20), and the battery assembly (3) includes a battery body (30). The first mounting position (20) is used to mount the battery body (30). The first mounting position (20) includes two first limiting plates (200), two first limiting protrusions (201), and two second limiting protrusions (202). The two first limiting plates (200) are respectively disposed on both sides of the battery body (30). The first limiting protrusions (201) are disposed between the battery body (30) and the positioning module (4). The two first limiting protrusions (201) are respectively disposed close to the two first limiting plates (200). The two second limiting protrusions (202) are disposed on the opposite side of the first limiting protrusions (201). The two second limiting protrusions (202) are respectively disposed close to the two first limiting plates (200).

4. The safety helmet for positioning according to claim 3, characterized in that, The bottom of the first mounting position (20) is provided with a plurality of reinforcing ribs (203), and the battery body (30) is placed on the reinforcing ribs (203). The upper surface of the reinforcing ribs (203) is flat.

5. The safety helmet for positioning according to claim 3, characterized in that, A first notch (204) is formed between the two first limiting protrusions (201), and the first notch (204) is used to realize the electrical connection between the battery body (30) and the positioning module (4).

6. The safety helmet for positioning according to claim 3, characterized in that, The first sealing plate (10) and the second sealing plate (11) are provided with heat dissipation holes (12), which are used to dissipate heat from the battery body (30) and the positioning module (4).

7. The safety helmet for positioning according to claim 1, characterized in that, The positioning module (4) includes a mounting base (40) and a positioning unit (41). The positioning unit (41) is snapped onto the mounting base (40), and the mounting base (40) is fixedly connected to the arc plate (2) by bolts.

8. The safety helmet for positioning according to claim 7, characterized in that, The mounting base (40) is provided with a first receiving groove (400) for placing the positioning unit (41); limiting plates (401) are provided on both sides of the first receiving groove (400), and the limiting plates (401) extend upward from the side wall of the first receiving groove (400) and then bend inward at 90 degrees to prevent the positioning unit (41) from coming out of the top of the first receiving groove (400).

9. The safety helmet for positioning according to claim 7, characterized in that, The helmet body (1) is provided with a first mounting area (13), which is used to accommodate the positioning unit (41).

10. The safety helmet for positioning according to any one of claims 1-9, characterized in that, A gap of a preset distance is provided between the battery assembly (3) and the positioning module (4).