Phototherapy rehabilitation drape
By designing the blackout fabric structure and temperature regulation system of the blackout bed canopy, the problem of poor breathability of the blackout fabric was solved, achieving dual optimization of blackout effect and temperature regulation, and providing a comfortable phototherapy environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOURTH MILITARY MEDICAL UNIVERSITY
- Filing Date
- 2025-04-03
- Publication Date
- 2026-06-26
AI Technical Summary
The light-blocking fabrics currently used in phototherapy have poor breathability, resulting in poor ventilation inside the bed cover and difficulty in temperature regulation, thus failing to provide a comfortable treatment environment.
A light-blocking bed tent for phototherapy rehabilitation has been designed, comprising a bed frame, a light-blocking fabric structure, an adjustment mechanism, and a semiconductor cooling chip. The light-blocking fabric is controlled to fit the bed by tightening ropes, a reflective layer reflects light, an insulation layer improves heat retention, a skin-friendly layer enhances tactile feel, and the temperature is regulated by the semiconductor cooling chip and a fan.
It effectively blocks external light sources, improving the light-blocking effect and user experience, while regulating the internal temperature of the bed cover to provide a comfortable medical environment.
Smart Images

Figure CN224404192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of light-blocking bed tents for phototherapy and rehabilitation, specifically a light-blocking bed tent for phototherapy and rehabilitation. Background Technology
[0002] Phototherapy, also known as light therapy, is a treatment method that uses light of different wavelengths and energies to improve skin condition, treat certain diseases, and promote recovery. It includes various forms such as infrared therapy, ultraviolet therapy, visible light therapy, and laser therapy, each with its specific applications and therapeutic effects.1 For example, ultraviolet therapy is often used to treat skin diseases such as psoriasis and eczema, achieving therapeutic effects by regulating immune responses and reducing excessive skin cell growth; while red light therapy is mostly used to promote wound healing and relieve pain.
[0003] In existing technologies, light-blocking covers are usually required during phototherapy to reduce the impact of external light sources on phototherapy. However, the light-blocking fabrics with high light-blocking rates in existing technologies usually have poor breathability, which results in poor ventilation inside the cover and difficulty in temperature regulation, making it impossible to provide patients with a comfortable treatment environment. Utility Model Content
[0004] The purpose of this invention is to provide a light-blocking bed curtain for phototherapy and rehabilitation, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a light-blocking bed tent for phototherapy and rehabilitation, comprising a bed frame, an adjustment mechanism fixedly installed on one side of the bed frame, a plurality of light-blocking fabric structures fixedly installed inside the bed frame, the bed frame including a mounting frame, a tightening sleeve fixedly installed at the bottom of the mounting frame, a gathering sleeve fixedly installed at the bottom of the tightening sleeve, and a gathering rope movably installed inside the gathering sleeve;
[0006] The light-shielding fabric structure includes a reflective layer, a heat-insulating layer fixedly disposed at the bottom of the reflective layer, and a skin-friendly layer fixedly disposed at the bottom of the heat-insulating layer.
[0007] Preferably, a scratch-resistant layer is fixedly provided on the top of the reflective layer.
[0008] Preferably, an electric curtain door is fixedly installed on one side of the bed frame.
[0009] Preferably, the adjustment mechanism includes a mounting plate, which is fixedly mounted on one side of the bed frame. A ventilation duct is fixedly mounted on the top of the mounting plate, a fan is fixedly mounted inside the ventilation duct, a mounting plate is fixedly mounted on the top of the ventilation duct, a thermoelectric cooler is fixedly mounted inside the mounting plate, a heat-conducting block is fixedly mounted on the bottom of the thermoelectric cooler, and a plurality of heat dissipation fins are fixedly mounted on the outer wall of the heat-conducting block.
[0010] Preferably, a heat sink is fixedly mounted on the top of the semiconductor cooling chip, and a cooling fan is fixedly mounted on the top of the heat sink.
[0011] Preferably, a flow guide is fixedly installed on the top of the mounting plate, and a connecting cylinder is fixedly installed on the top of the flow guide.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the light-blocking bed curtain for phototherapy rehabilitation;
[0013] 1. The tightening of the drawstring controls the contraction of the drawstring, thus securing it tightly to the medical bed. This ensures a close fit between the bed canopy and the medical bed, reducing blind spots and effectively blocking external light sources. It ensures that the light emitted by the phototherapy equipment is the primary light source. The reflective layer reflects light and blocks it from entering. The insulation layer enhances the heat retention of the light-blocking fabric structure, and the skin-friendly layer improves the tactile feel of the light-blocking fabric structure to ensure a good user experience.
[0014] 2. The temperature of the heat-conducting block is lowered or raised by changing the direction of the current through a semiconductor cooling chip. The heat dissipation area of the heat-conducting block is increased by several heat dissipation fins. A fan blows outside air into the bed cover through a ventilation duct. During this process, the outside air is heated or cooled by the cooperation of the heat-conducting block and the heat dissipation fins, which ultimately achieves the purpose of regulating the temperature inside the bed cover and providing a comfortable medical environment for the patient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the bed frame structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the light-blocking cloth of this utility model;
[0018] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.
[0019] In the diagram: 1. Bed frame; 101. Mounting frame; 102. Tightening sleeve; 103. Gathering sleeve; 104. Gathering rope; 2. Adjustment mechanism; 201. Mounting plate; 202. Ventilation duct; 203. Fan; 204. Mounting plate; 205. Semiconductor cooling chip; 206. Heat-conducting block; 207. Heat dissipation fins; 208. Heat dissipation block; 209. Cooling fan; 210. Air guide cover; 211. Connecting cylinder; 3. Blackout fabric structure; 301. Reflective layer; 302. Scratch-resistant layer; 303. Insulation layer; 304. Skin-friendly layer; 4. Electric curtain door. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a light-blocking bed tent for phototherapy and rehabilitation, including a bed frame 1, an adjustment mechanism 2 fixedly installed on one side of the bed frame 1, several light-blocking fabric structures 3 fixedly installed inside the bed frame 1, the bed frame 1 including a mounting frame 101, a tightening sleeve 102 fixedly installed at the bottom of the mounting frame 101, a gathering sleeve 103 fixedly installed at the bottom of the tightening sleeve 102, a gathering rope 104 movably installed inside the gathering sleeve 103, the light-blocking fabric structure 3 including a reflective layer 301, a heat insulation layer 303 fixedly installed at the bottom of the reflective layer 301, a skin-friendly layer 304 fixedly installed at the bottom of the heat insulation layer 303, and a scratch-resistant layer 302 fixedly installed at the top of the reflective layer 301 to protect the reflective layer 301 from damage, and an electric curtain door 4 fixedly installed on one side of the bed frame 1 for convenient opening and closing.
[0022] The specific implementation method is as follows: by tightening the drawstring 104, the drawstring sleeve 103 is controlled to shrink, thereby tightening the drawstring sleeve 102 onto the medical bed, ensuring that the bed canopy and the medical bed fit tightly, reducing blind spots, effectively blocking external light sources, ensuring that the light emitted by the phototherapy equipment is the main light source, the reflective layer 301 reflects light to block light from entering, the heat insulation layer 303 improves the heat insulation performance of the light-blocking cloth structure 3, and the skin-friendly layer 304 improves the tactile feel of the light-blocking cloth structure 3 to ensure the user experience.
[0023] Please see Figure 1-4This utility model provides a technical solution: a light-blocking bed tent for phototherapy and rehabilitation, wherein the adjustment mechanism 2 includes a mounting plate 201, which is fixedly installed on one side of the bed frame 1. A ventilation tube 202 is fixedly installed on the top of the mounting plate 201, a fan 203 is fixedly installed inside the ventilation tube 202, a mounting plate 204 is fixedly installed on the top of the ventilation tube 202, a semiconductor cooling chip 205 is fixedly installed inside the mounting plate 204, a heat-conducting block 206 is fixedly installed at the bottom of the semiconductor cooling chip 205, and several heat dissipation fins 207 are fixedly installed on the outer wall of the heat-conducting block 206. The top of the semiconductor cooling chip 205 is fixedly installed... A heat sink 208 is fixedly installed, and a cooling fan 209 is fixedly installed on the top of the heat sink 208. The heat sink 208 and the cooling fan 209 work together to dissipate heat on the side of the semiconductor cooling chip 205 away from the heat conduction block 206, and exhaust waste heat to ensure the operating efficiency of the regulating mechanism 2. A flow guide shroud 210 is fixedly installed on the top of the mounting plate 204, and a connecting cylinder 211 is fixedly installed on the top of the flow guide shroud 210. The flow direction of the exhaust gas is controlled by the flow guide shroud 210 and the connecting cylinder 211, so that personnel can control the exhaust location by connecting a hose through the connecting cylinder 211, and prevent the waste heat generated by the regulating mechanism 2 from affecting the room temperature.
[0024] The specific implementation method is as follows: the temperature of the heat-conducting block 206 is reduced or increased by changing the direction of the current through the semiconductor cooling chip 205, the heat dissipation area of the heat-conducting block 206 is increased by a number of heat dissipation fins 207, and the external air is blown into the bed cover through the ventilation duct 202 by the fan 203. During this process, the external air is heated or cooled by the cooperation of the heat-conducting block 206 and the heat dissipation fins 207, which ultimately achieves the purpose of regulating the temperature inside the bed cover and providing a comfortable medical environment for the patient.
[0025] Working principle: When using this light therapy rehabilitation light-blocking bed tent, the tightening rope 104 controls the contraction of the tightening sleeve 103, thereby tightening the tightening sleeve 102 onto the medical bed, ensuring that the bed tent and the medical bed fit tightly, reducing blind spots, effectively blocking external light sources, and ensuring that the light emitted by the light therapy equipment is the main light source. The reflective layer 301 reflects light and blocks light from entering, the heat insulation layer 303 improves the heat insulation performance of the light-blocking cloth structure 3, and the skin-friendly layer 304 improves the tactile feel of the light-blocking cloth structure 3 to ensure the user experience.
[0026] The anti-scratch layer 302 protects the reflective layer 301 from damage, and the electric curtain door 4 facilitates the opening and closing of the curtain door.
[0027] The temperature of the heat-conducting block 206 is lowered or raised by changing the direction of the current through the semiconductor cooling chip 205, and the heat dissipation area of the heat-conducting block 206 is increased by several heat dissipation fins 207. The fan 203 blows the outside air into the bed cover through the ventilation duct 202. In this process, the outside air is heated or cooled by the cooperation of the heat-conducting block 206 and the heat dissipation fins 207, which ultimately achieves the purpose of regulating the temperature inside the bed cover and providing a comfortable medical environment for the patient.
[0028] The heat sink 208 and the cooling fan 209 work together to dissipate heat on the side of the semiconductor cooling chip 205 away from the heat conduction block 206, thus expelling waste heat and ensuring the operating efficiency of the regulating mechanism 2. The flow direction of the exhaust gas is controlled by the flow guide 210 and the connecting tube 211, allowing personnel to control the exhaust location by connecting the hose through the connecting tube 211, thus preventing the waste heat generated by the regulating mechanism 2 from affecting the room temperature.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A light therapy rehabilitation bed tent comprising a bed frame (1), characterized in that: A temperature regulating mechanism (2) is fixedly installed on one side of the bed frame (1). Several light-blocking fabric structures (3) are fixedly installed inside the bed frame (1). The bed frame (1) includes a mounting frame (101). A tightening sleeve (102) is fixedly installed at the bottom of the mounting frame (101). A drawstring sleeve (103) is fixedly installed at the bottom of the tightening sleeve (102). A drawstring rope (104) is movably installed inside the drawstring sleeve (103). The light-blocking fabric structure (3) includes a reflective layer (301), a heat-insulating layer (303) is fixedly provided at the bottom of the reflective layer (301), and a skin-friendly layer (304) is fixedly provided at the bottom of the heat-insulating layer (303).
2. The light-blocking bed curtain for phototherapy and rehabilitation according to claim 1, characterized in that, A scratch-resistant layer (302) is fixedly provided on the top of the reflective layer (301).
3. The light-blocking bed curtain for phototherapy and rehabilitation according to claim 1, characterized in that, An electric curtain door (4) is fixedly installed on one side of the bed frame (1).
4. A light-blocking bed curtain for phototherapy and rehabilitation according to claim 1, characterized in that, The adjustment mechanism (2) includes a mounting plate (201), which is fixedly mounted on one side of the bed frame (1). A ventilation tube (202) is fixedly mounted on the top of the mounting plate (201). A fan (203) is fixedly mounted inside the ventilation tube (202). A mounting plate (204) is fixedly mounted on the top of the ventilation tube (202). A semiconductor cooling chip (205) is fixedly mounted inside the mounting plate (204). A heat-conducting block (206) is fixedly mounted on the bottom of the semiconductor cooling chip (205). Several heat dissipation fins (207) are fixedly mounted on the outer wall of the heat-conducting block (206).
5. A light-blocking bed curtain for phototherapy and rehabilitation according to claim 4, characterized in that, A heat sink (208) is fixedly mounted on the top of the semiconductor cooling chip (205), and a cooling fan (209) is fixedly mounted on the top of the heat sink (208).
6. A light-blocking bed curtain for phototherapy and rehabilitation according to claim 4, characterized in that, A flow guide (210) is fixedly installed on the top of the mounting plate (204), and a connecting cylinder (211) is fixedly installed on the top of the flow guide (210).