Head-face integrated radiation protective cover
By introducing ventilation fans and multiple layers of protective materials into the protective shield, the problems of poor ventilation and insufficient protection were solved, achieving the ventilation and protection effects of the integrated head and face radiation shield.
Patent Information
- Application Number
- CN202423288444.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing radiation protection equipment suffers from poor ventilation, leading to stuffiness and bacterial growth in patients' heads, resulting in insufficient protection and a high risk of failure.
An integrated head and face radiation shield was designed, comprising a ventilation component and a protective component. The ventilation component achieves air circulation and filtration through a ventilation fan, while the protective component is made of high-strength transparent polycarbonate, a lead-containing transparent radiation shielding film, and a high-strength transparent fiber mesh fabric for protection.
It achieves good ventilation, prevents bacterial growth, and provides effective radiation protection, thus improving user comfort and safety.
Smart Images

Figure CN223489231U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protective cover technology, specifically relating to an integrated head and face radiation protective cover. Background Technology
[0002] A radiation shield is a simple radiation protection device that utilizes natural ventilation and is suitable for field investigations. A search revealed that application number "CN202221849383.6" discloses "a protective helmet with radiation monitoring capabilities," which describes a design where "the top cover and helmet body are designed to be swivelable, facilitating user maintenance. When the glass pane inside the frame becomes dusty, the user can pull the cleaning cotton upwards. The side end of the cleaning cotton moves upwards within an inner groove, simultaneously compressing and deforming a spring. This movement of the cleaning cotton cleans the glass pane, providing the user with better visibility and improving the convenience of operations in radiology departments. This allows medical staff to..." "When used in the radiology department, it can be wiped clean by itself without any other assistance, making it convenient and quick to use." This is achieved by designing the top cover and helmet body to be swivelable, facilitating later maintenance. When the glass slide inside the frame becomes dusty, the user can pull the cleaning cotton upwards by hand. The side end of the cleaning cotton moves upwards within the inner groove, simultaneously compressing and deforming the spring, thus cleaning the glass slide and providing the user with a better field of vision. This improves the ease of operation in the radiology department. Medical staff can wipe it themselves without any assistance when using it in the radiology department, making it convenient and quick to use. However, the above-mentioned comparison document still has the following problems in actual use:
[0003] In actual use, poor ventilation can cause patients' heads to become stuffy and sweaty, leading to bacterial growth. In addition, the device has poor self-protection performance and is prone to failure.
[0004] Therefore, providing a protective cover that can achieve both good ventilation and good protective performance is of great practical value. Utility Model Content
[0005] The purpose of this invention is to provide an integrated head and face radiation protection shield to solve the above-mentioned technical problems.
[0006] This utility model provides an integrated head and face radiation shield, including a helmet, a ventilation component, and a protective component.
[0007] The helmet has a connecting ring at the bottom;
[0008] The ventilation assembly includes two connecting frames that are sealed and connected to the top of the helmet. A ventilation fan is provided in the middle of the inner wall of each of the two connecting frames. Limiting rods are provided on both sides of the inner wall of each connecting frame. A filter screen is movably connected to the top of each of the two limiting rods. A fixing bracket is provided at both ends of the top of each filter screen. A slot is provided at one end of each of the two fixing brackets. A hinge seat is provided at both ends of each connecting frame. A connecting rod is hinged inside the hinge seat. A plug is provided at one end of the connecting rod. The spring of the plug is inserted and connected to the slot. A button is provided at the other end of the connecting rod.
[0009] The protective assembly includes a protective cover disposed at one end of the helmet, a protective layer disposed on one side of the protective cover, the protective layer being made of high-strength transparent polycarbonate, a shielding layer disposed on one side of the protective layer, the shielding layer being made of lead-containing transparent anti-radiation film, and a reinforcing layer disposed on one side of the shielding layer, the reinforcing layer being made of high-strength transparent fiber mesh.
[0010] In one embodiment of this utility model, the inner wall of the connecting ring is provided with a plurality of support heads, and a support ring is provided in the middle of the plurality of support heads.
[0011] In one embodiment of this utility model, the bottom of the connecting ring is provided with two connecting strips, and the bottom of each of the two connecting strips is provided with a strap, and one of the straps is provided with a D-ring buckle on one side.
[0012] In one embodiment of this utility model, the helmet is made of plastic.
[0013] In one embodiment of this utility model, a protective shell is provided between the two connecting frames, and a storage battery is provided inside the protective shell.
[0014] In one embodiment of this utility model, both straps are made of linen, and a switch panel is provided on the top of the protective shell.
[0015] In one embodiment of this utility model, the switch panel is provided with a ventilation fan switch, the ventilation fan is electrically connected to the ventilation fan switch, and the switch panel is electrically connected to the battery.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1) The helmet is equipped with ventilation fans, which allow users to easily turn on the fans while wearing the helmet. One fan draws outside air into the helmet through the connecting frame, while the other fan exhausts air through the connecting frame, creating a circulation system to ventilate the patient's head and prevent bacterial growth. When outside air enters or exits, it is filtered through a filter to prevent the intake of radioactive impurities. When the filter needs to be cleaned after prolonged use, the user presses a button, which moves the bottom of the connecting rod to one end, causing the top of the connecting rod to move to the other end. This causes the plug to slide out of the slot and contact the filter. The user can then remove the filter for cleaning, thus achieving rapid ventilation and filtration inside the helmet.
[0018] 2) The protective shield provides convenient protection for the user's face during use. The outermost layer of the shield utilizes high-strength transparent polycarbonate, a material known for its high strength and impact resistance, effectively resisting external physical impacts and a certain degree of radiation. The shielding layer, made of a special transparent anti-radiation material using lead-containing transparent anti-radiation film, effectively blocks or absorbs most harmful radiation while maintaining good transparency to avoid obstructing the wearer's vision. The reinforcing layer, constructed with high-strength transparent fiber mesh, effectively strengthens the shield, preventing damage and improving stability, thus achieving the goal of protecting the user. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the protective layer structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the bottom structure of this utility model;
[0023] Figure 4 This is an enlarged schematic diagram of the connecting rod structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the layered structure of the protective cover of this utility model.
[0025] In the diagram: 100, Helmet; 110, Connecting ring; 200, Ventilation assembly; 210, Connecting frame; 220, Ventilation fan; 230, Filter screen; 240, Mounting bracket; 250, Hinge seat; 260, Linkage rod; 270, Plug; 280, Button; 300, Protective assembly; 310, Protective cover; 320, Protective layer; 330, Shielding layer; 340, Reinforcing layer; 400, Support head; 500, Support ring; 600, Connecting strip; 700, Strap; 800, D-ring; 900, Protective shell. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example
[0027] Please see Figure 1-5 A head and face integrated radiation shield, comprising a helmet 100, a ventilation component 200, and a protective component 300.
[0028] Please refer to the details. Figure 1 A connecting ring 110 is provided at the bottom of the helmet 100.
[0029] Please see Figure 1-4 The ventilation assembly 200 includes two connecting frames 210 that are sealed and connected to the top of the helmet 100. A ventilation fan 220 is provided in the middle of the inner wall of each of the two connecting frames 210. Limiting rods are provided on both sides of the inner wall of the connecting frames 210. A filter screen 230 is movably connected to the top of each of the two limiting rods. A fixing bracket 240 is provided at both ends of the top of the filter screen 230. A slot is provided at one end of each of the two fixing brackets 240. A hinge seat 250 is provided at both ends of the connecting frame 210. A connecting rod 260 is hinged to the inside of the hinge seat 250. A plug 270 is provided at one end of the connecting rod 260. The spring of the plug 270 is inserted and connected to the slot. A button 280 is provided at the other end of the connecting rod 260.
[0030] In one specific embodiment, a ventilation fan 220 is provided so that the user can easily turn on the ventilation fan 220 while wearing the helmet. One ventilation fan 220 draws outside air into the helmet 100 through the connecting frame 210, while the other ventilation fan 220 exhausts air through the connecting frame 210, achieving circulation and ventilation of the patient's head to prevent bacterial growth. When outside air enters or exits, it is filtered by the filter screen 230 to prevent the intake of external radiation-carrying impurities into the helmet 100. When the filter screen 230 needs to be cleaned after prolonged use, the user presses the button 280, which moves the bottom of the connecting rod 260 to one end, causing the top end of the connecting rod 260 to move to the other end. This causes the plug 270 to slide out of the slot and contact the limit of the filter screen 230. The user can then remove the filter screen 230 for cleaning, thereby achieving the purpose of rapid ventilation and filtration inside the helmet 100.
[0031] Please see Figure 1-5 The protective component 300 includes a protective cover 310 disposed at one end of the helmet 100, a protective layer 320 disposed on one side of the protective cover 310, the protective layer 320 being made of high-strength transparent polycarbonate, a shielding layer 330 disposed on one side of the protective layer 320, the shielding layer 330 being made of lead-containing transparent radiation-proof film, and a reinforcing layer 340 disposed on one side of the shielding layer 330, the reinforcing layer 340 being made of high-strength transparent fiber mesh.
[0032] In one specific embodiment, the protective cover 310 facilitates face protection for the user during use. The protective layer 320 utilizes high-strength transparent polycarbonate as the outermost layer of the protective cover 310. This material has high strength and impact resistance, effectively resisting external physical impacts and a certain degree of radiation. The shielding layer 330 utilizes a lead-containing transparent anti-radiation film made of a special transparent anti-radiation material, which can effectively block or absorb most harmful radiation. At the same time, this layer material maintains good transparency and does not affect the wearer's vision. The reinforcing layer 340 utilizes high-strength transparent fiber mesh to effectively reinforce the protective cover 310, preventing it from being easily damaged and improving its stability, thereby achieving the purpose of protecting the user.
[0033] Please see Figure 3 The inner wall of the connecting ring 110 is provided with several support heads 400, and a support ring 500 is provided in the middle of the several support heads 400.
[0034] In one specific embodiment, the provided support head 400 facilitates the support ring 500 to be supported and fixed during use, so that the support ring 500 can provide more stable support for the user's head during use.
[0035] Please see Figure 3 The bottom of the connecting ring 110 is provided with two connecting strips 600, and the bottom of each connecting strip 600 is provided with a strap 700. One of the straps 700 is provided with a D-ring buckle 800 on one side.
[0036] In one specific embodiment, the provided strap 700 allows the user to put on the helmet 100 and then secure it by passing the strap 700 through the buckle 800, so that the helmet 100 can be firmly fixed to the user's head.
[0037] Please see Figure 1 The helmet 100 is made of plastic.
[0038] In one specific embodiment, the presence of tungsten allows the helmet 100 to effectively prevent radiation from entering through the head by utilizing its resistance, thus improving safety during use.
[0039] Please see Figure 2 A protective shell 900 is provided between the two connecting frames 210, and a storage battery is provided inside the protective shell 900.
[0040] In one specific embodiment, the protective casing 900 facilitates the protection of the internal battery, preventing damage to the battery due to bumps or knocks during use and improving stability.
[0041] Please see Figure 3 Both straps 700 are made of linen, and the top of the protective case 900 has a switch panel.
[0042] In one specific embodiment, the presence of linen allows users to utilize the breathable properties of the linen when using the strap 700, thus avoiding discomfort and improving comfort.
[0043] Please see Figure 1-5 The switch panel is equipped with a ventilation fan switch, the ventilation fan 220 is electrically connected to the ventilation fan switch, and the switch panel is electrically connected to the battery.
[0044] In one specific embodiment, the provided switch panel facilitates the power supply control of electrical equipment, allowing the equipment to be powered on when needed, thus avoiding the situation where power cannot be supplied when power is required.
[0045] In use, the ventilation fans 220 are conveniently located for easy access. Users can turn on the fans via a switch, allowing one fan to draw outside air into the helmet 100 through the connecting frame 210, while the other exhausts air through the same frame, creating a circulation system to ventilate the patient's head and prevent bacterial growth. Both incoming and outgoing air are filtered by the filter 230 to prevent the intake of radioactive impurities. For cleaning the filter 230 after prolonged use, the user presses button 280, which moves the bottom of the connecting rod 260 to one end, causing the top of the rod to move to the other end. This causes the plug 270 to slide out of its slot and engage the filter 230, allowing the user to remove it for cleaning. The helmet 100 provides rapid ventilation and filtration. The protective cover 310 protects the user's face during use. The protective layer 320 uses high-strength transparent polycarbonate as the outermost layer of the cover 310. This material is high-strength and impact-resistant, effectively resisting external physical impacts and a certain degree of radiation. The shielding layer 330 uses a lead-containing transparent anti-radiation film made of a special transparent anti-radiation material, effectively blocking or absorbing most harmful radiation. This layer also maintains good transparency, not obstructing the wearer's vision. The reinforcing layer 340, made of high-strength transparent fiber mesh, effectively strengthens the cover 310, preventing damage and improving stability, thus achieving the goal of protecting the user.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A head and face integrated radiation shield, characterized in that, include: Helmet (100), the bottom of which is provided with a connecting ring (110); A ventilation assembly (200) includes two connecting frames (210) that are sealed and connected to the top of a helmet (100). A ventilation fan (220) is provided in the middle of the inner wall of each of the two connecting frames (210). Limiting rods are provided on both sides of the inner wall of each connecting frame (210). A filter screen (230) is movably connected to the top of each of the two limiting rods. A fixing bracket (240) is provided at both ends of the top of the filter screen (230). A slot is provided at one end of each of the two fixing brackets (240). A hinge seat (250) is provided at both ends of each connecting frame (210). A connecting rod (260) is hinged to the inside of the hinge seat (250). A plug (270) is provided at one end of the connecting rod (260). The protrusion of the plug (270) is inserted into the slot. A button (280) is provided at the other end of the connecting rod (260). The protective component (300) includes a protective cover (310) disposed at one end of a helmet (100), a protective layer (320) disposed on one side of the protective cover (310), the protective layer (320) being made of high-strength transparent polycarbonate, a shielding layer (330) disposed on one side of the protective layer (320), the shielding layer (330) being made of lead-containing transparent anti-radiation film, and a reinforcing layer (340) disposed on one side of the shielding layer (330), the reinforcing layer (340) being made of high-strength transparent fiber mesh.
2. The integrated head and face radiation shield according to claim 1, characterized in that: The inner wall of the connecting ring (110) is provided with a plurality of support heads (400), and a support ring (500) is provided in the middle of the plurality of support heads (400).
3. The integrated head and face radiation shield according to claim 1, characterized in that: The bottom of the connecting ring (110) is provided with two connecting strips (600), and the bottom of each of the two connecting strips (600) is provided with a strap (700), and one of the straps (700) is provided with a buckle (800) on one side.
4. The integrated head and face radiation shield according to claim 1, characterized in that: The helmet (100) is made of plastic.
5. The integrated head and face radiation shield according to claim 3, characterized in that: A protective shell (900) is provided between the two connecting frames (210), and a storage battery is provided inside the protective shell (900).
6. The integrated head and face radiation shield according to claim 5, characterized in that: Both straps (700) are made of linen, and the top of the protective case (900) is provided with a switch panel.
7. The integrated head and face radiation shield according to claim 6, characterized in that: The switch panel is equipped with a ventilation fan switch, the ventilation fan (220) is electrically connected to the ventilation fan switch, and the switch panel is electrically connected to the battery.
Citation Information
Patent Citations
Protective helmet with radiation monitoring function
CN217906478U