A light therapy device and an assembly method
By designing the spacer chamber between the air-conditioning transmission chamber and the rigid isolation mechanism in the phototherapy equipment, combined with the real-time temperature monitoring and regulation of the temperature measurement component, the problem of high local temperature at the user's head abutment position is solved, and the comfort and safety of the equipment are improved.
Patent Information
- Application Number
- CN202411200999.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2044-08-29
AI Technical Summary
When using phototherapy equipment, the local temperature of the user's head abutment position is high, resulting in discomfort and the temperature in the accommodating cavity cannot be effectively regulated.
An optical therapy device is designed to transmit air conditioning using a cooling air conditioning chamber between the first housing and the second housing, and to transmit air conditioning through a spacer between the rigid isolation mechanism and the second housing to reduce cooling. The temperature measurement assembly is directly attached to the rigid isolation mechanism to measure the temperature in real time for air conditioning.
It effectively reduces the temperature at the position where the user's head is attached to the rigid isolation mechanism, avoids scalds, and improves the user's comfort when using phototherapy equipment.
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Figure CN119055967B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of light therapy, and particularly relates to a light therapy device and an assembly method. Background Art
[0002] Light therapy devices can be used to treat brain-related diseases such as neurodegenerative diseases and mental diseases, for example, Alzheimer's disease, depression, etc. During the use of the light irradiation component in the light therapy device, radiant heat will be generated. Therefore, heat dissipation is required during the use of the light therapy device to avoid scalding the user.
[0003] In the existing light therapy devices, cold air is introduced into the accommodation cavity between the light therapy device and the user's head to reduce the high temperature caused by light irradiation. The design in the existing light therapy devices is to set air holes at the positions corresponding to the head on the inner shell of the headgear, and the cold air is directly transmitted to the accommodation cavity through each air hole for cooling.
[0004] During the use of the light therapy device, since the user may move around during the treatment, it is possible that the user's head touches the inner shell. The contact of the head will block the heat dissipation air holes set at the corresponding positions on the inner shell, resulting in difficulty for the cold air to be delivered to the accommodation cavity through the air holes at the corresponding positions, causing the temperature at the corresponding positions to rise rapidly, causing discomfort to the user, and even possibly scalding the user. Therefore, when the above situation occurs, the temperature in the accommodation cavity is difficult to be regulated due to the poor transmission of the cold air in the light therapy device, affecting the comfort of the user when using the light therapy device. Summary of the Invention
[0005] In view of the above problems existing in the prior art, the purpose of the embodiments of the present application is to provide a light therapy device and an assembly method to solve the problems that when the user uses the light therapy device, the local temperature at the contact position is relatively high, causing discomfort, and the temperature in the accommodation cavity cannot be regulated.
[0006] According to a first aspect of the present application, there is provided a light therapy device, comprising: a first housing and a second housing inside the first housing. A cavity is formed between the first housing and the second housing. An accommodating cavity into which an object can extend is formed inside the second housing. At least a part of the cavity serves as a cold air transmission cavity for transmitting cold air. It further comprises a transcranial light irradiation assembly which is arranged outside the second housing, and the transmitted transcranial light at least passes through the second housing and reaches the accommodating cavity. It further comprises a rigid isolation mechanism which is fixedly arranged on the inner housing wall of the second housing, and a stable spacer cavity is formed between the rigid isolation mechanism and the inner housing wall of the second housing. A plurality of first air holes are formed at positions corresponding to the rigid isolation mechanism on the second housing for transmitting cold air from the cold air transmission cavity. The cold air transmitted through the plurality of first air holes enters the spacer cavity to cool the rigid isolation mechanism. It further comprises a temperature measuring assembly having a sensing part, and the sensing part is abutted and fixed to the rigid isolation mechanism to measure the temperature of the rigid isolation mechanism.
[0007] According to a second aspect of the present application, there is provided an assembly method for a light therapy device. The light therapy device comprises a first housing, a second housing inside the first housing, a rigid isolation mechanism, a temperature measuring assembly and a fixing member. A slot is formed on the rigid isolation mechanism, and an accommodating cavity is formed inside the second housing. The assembly method comprises the following steps. Pass the temperature measuring assembly with the sensing part through the second housing, and extend the sensing part into the slot on the rigid isolation mechanism. Pass the fixing member through the second housing from the outside and extend it into the slot to abut against the sensing part of the temperature measuring assembly, so as to abut and fit the sensing part of the temperature measuring assembly against the first inner wall of the slot. The first inner wall is the inner wall of the slot on the side of the accommodating cavity. In the case where the sensing part of the temperature measuring assembly is abutted and fitted against the first inner wall of the slot, inject heat-conducting glue into the slot through the glue injection hole on the slot, and wait for the heat-conducting glue to solidify.
[0008] Compared with the prior art, the beneficial effects of the embodiments of the present application are as follows: The cold air transmission cavity between the first housing and the second housing can transmit cold air into the accommodating cavity to reduce the temperature in the accommodating cavity when using the light therapy device; There is a stable spacer cavity between the rigid isolation mechanism and the second housing. When the user uses the light therapy device, the head can be abutted against the rigid isolation mechanism, and the first air holes for cooling on the second housing will not be blocked. The cold air transmitted through the first air holes can cool the rigid isolation mechanism through the spacer cavity, which can reduce the temperature at the position where the user's head abuts against the rigid isolation mechanism and avoid scalding the user due to overheating of the rigid isolation mechanism; The sensing part of the temperature measuring assembly is directly abutted and fixed to the rigid isolation mechanism, which can directly measure the temperature of the rigid isolation mechanism and obtain the temperature condition at the position where the user's head abuts against the rigid isolation mechanism, so as to perform cold air regulation based on the measured temperature and adjust the temperature of the rigid isolation mechanism and the accommodating cavity to improve the comfort of the user when using the light therapy device.
[0009] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory, and are not intended to limit the present invention.
[0010] An overview of various implementations or examples of the technology described in the present invention is not a full disclosure of the entire scope of the disclosed technology or all features. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In the drawings which are not necessarily to scale, the same reference numerals may describe similar components in different views. The same reference numerals with alphabetical suffixes or different alphabetical suffixes may represent different instances of similar components. The drawings generally illustrate various embodiments by way of example and not limitation, and are used together with the description of the specification and the claims to illustrate the embodiments of the invention. Where appropriate, the same reference numerals are used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be an exhaustive or exclusive embodiment of the device or method.
[0012] Figure 1 FIG. is a schematic cross-sectional structure diagram of the light therapy device according to the first embodiment of the present application.
[0013] Figure 2 FIG. is a schematic cross-sectional structure diagram of the light therapy device according to the second embodiment of the present application.
[0014] Figure 3 FIG. is a schematic structure diagram of the rigid isolation mechanism according to the embodiment of the present application.
[0015] Figure 4 FIG. is a schematic overall structure diagram of the slot according to the embodiment of the present application.
[0016] Figure 5 FIG. is a schematic cross-sectional structure diagram of the slot according to the embodiment of the present application.
[0017] Figure 6 FIG. is a flowchart of the assembly method of the light therapy device according to the embodiment of the present application.
[0018] Reference Numerals:
[0019] 1 - First housing; 2 - Second housing; 3 - Cold air transmission cavity; 4 - Accommodation cavity; 5 - Transcranial light irradiation assembly; 6 - Rigid isolation mechanism; 7 - Spacing cavity; 8 - Temperature measurement assembly; 9 - Slot; 10 - Fixing member; 11 - Glue injection port; 12 - First air hole, 13 - Second air hole; 14 - Spacing structure; 15 - Third air hole; 16 - Lower convex body; 17 - First opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0021] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the ordinary meanings understood by those of ordinary skill in the art to which the present invention pertains. The "first", "second" and similar terms used in the present invention do not denote any order, quantity or importance, but are only used to distinguish different components. The terms such as "comprising" or "including" mean that the elements or items appearing before the term cover the elements or items listed after the term and their equivalents, without excluding other elements or items. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0022] To keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of known functions and known components are omitted in the present invention.
[0023] As Figure 1 and Figure 2 shown, an embodiment of the present application provides a light therapy device, including: a first housing 1 and a second housing 2 inside the first housing 1. A cavity is formed between the first housing 1 and the second housing 2, and at least a part of the cavity is used as a cold air transmission cavity 3 to transmit cold air. An accommodating cavity 4 into which an object can extend is formed inside the second housing 2. A transcranial light irradiation assembly 5 is provided outside the second housing 2, and the transcranial light transmitted by the transcranial light irradiation assembly 5 passes through at least the second housing 2 and reaches the inside of the accommodating cavity 4. Note that the first housing 1, the second housing 2, together with the transcranial light irradiation assembly 5, form a wearing mode of a headcap or a helmet. The head of a user can extend into the accommodating cavity 4 to receive light therapy.
[0024] The light therapy device further includes a rigid isolation mechanism 6, which is fixedly arranged on the inner wall of the second housing 2 and forms a stable spacer cavity 7 between the inner wall of the second housing 2. A plurality of first air holes 12 are formed at the position of the second housing 2 corresponding to the rigid isolation mechanism 6 to transmit cold air. The cold air transmitted from the plurality of first air holes 12 enters the spacer cavity 7 to cool the rigid isolation mechanism 6. The light therapy device further includes a temperature measuring component 8, which has a sensing part, and the sensing part is attached and fixed to the rigid isolation mechanism 6 to measure the temperature of the rigid isolation mechanism 6.
[0025] In some embodiments, the cold air transmitted in the cold air transmission cavity 3 can come from the outside of the light therapy device. That is, the light therapy device can be connected to a cold air delivery device (such as a cold air pipe), and the cold air is introduced into the cold air transmission cavity 3 through the cold air delivery device. Wherein, an air inlet matching the cold air delivery device can be arranged on the light therapy device, and those skilled in the art can design the number, setting position, size, etc. of the air inlet according to actual needs, and the present application does not make specific limitations thereto.
[0026] In some embodiments, a cooling component can also be arranged on the inner side of the cold air transmission cavity 3, and the cooling component can directly output cold air into the cold air transmission cavity 3 and / or reduce the air temperature in the cold air transmission cavity 3.
[0027] When the user uses the light therapy device, the head extends into the accommodation cavity 4. A transcranial light irradiation component 5 is arranged on the outer side of the second housing 2. The transcranial light irradiation component 5 can be arranged between the first housing 1 and the second housing 2, or can also be arranged on the outer side of the first housing 1. The first housing 1 and the second housing 2 can be made of transparent materials respectively, so that the transcranial light emitted by the transcranial light irradiation component 5 can pass through the second housing 2, or pass through the first housing 1 and the second housing 2 to reach the accommodation cavity 4 for light therapy on the user without affecting the light irradiation.
[0028] Preferably, the transcranial light irradiation component 5 can be arranged on the structural member on the outer side of the first housing 1. In this way, the heat generated when the transcranial light irradiation component 5 works has less influence on the cold air in the cold air transmission cavity 3 and will not excessively affect the temperature of the cold air, so that the cold air can better cool the head of the user in the accommodation cavity 4.
[0029] When the user uses the light therapy device, the head can be leaned against the rigid isolation mechanism 6, which can significantly reduce the cervical spine pressure of the user during the treatment process, making the user feel more comfortable and easier to maintain in the appropriate treatment position. The cold air in the cold air transmission cavity 3 between the first housing 1 and the second housing 2 can be transmitted through the first air holes 12 and cool the rigid isolation mechanism 6. Even when the user's head is leaned against the rigid isolation mechanism 6, the cold air can still be transmitted through the first air holes 12 into the spacer cavity 7, come into contact with the rigid isolation mechanism 6, thereby cooling the rigid isolation mechanism 6, being able to reduce the temperature at the position where the user's head is in contact with the rigid isolation mechanism 6, and avoiding the situation of scalding the user due to the relatively high local temperature at the head contact position.
[0030] The material of the rigid isolation mechanism 6 is not a flexible material. Specifically, it can be a material with good biocompatibility and a certain degree of high-temperature resistance, such as polytetrafluoroethylene, etc., so as to maintain a stable spacer cavity 7 between the rigid isolation mechanism 6 and the inner wall of the second housing 2, enabling the user to be firmly supported when relaxing and leaning against the rigid isolation mechanism 6, enhancing the sense of security of the user when leaning against it, and also being able to prevent blocking the first air holes 12 so that the cold air cannot be transmitted or the space of the spacer cavity 7 becomes smaller so that the cold air cannot be transmitted smoothly, and being able to better cool the rigid isolation mechanism 6.
[0031] In some embodiments, the surface of the rigid isolation mechanism 6 is flat without protruding structures, so that when the user's head is leaned against the rigid isolation mechanism 6, it will not cause harm to the head due to the rigid material.
[0032] The sensing part of the temperature measuring component 8 is attached and fixed to the rigid isolation mechanism 6, and can obtain the temperature condition at the position where the user's head is in contact in real time, which is convenient for timely referring to the temperature condition of the rigid isolation mechanism 6 to adjust the cold air, and then adjust the temperature of the rigid isolation mechanism 6 to ensure that the user feels comfortable in temperature when the head is in contact with the rigid isolation mechanism 6 and is not scalded, improving the user experience.
[0033] It should be noted that the "cold air" in this application means such a gas that can reduce the temperature of the surrounding gas adjacent to the user's head in the accommodation cavity 4 during transcranial light therapy. This application does not specifically limit the temperature of the gas delivered to the accommodation cavity 4 to a specific value or specific range. Those skilled in the art can understand that the "cold air" forms convection, for example, due to the temperature difference with the surrounding gas adjacent to the user's head in the accommodation cavity 4 and / or having a flow velocity, to take away the heat of the surrounding gas adjacent to the user's head in the accommodation cavity 4, etc., to achieve the cooling effect.
[0034] In some embodiments, the rigid isolation mechanism 6 can be configured in any shape or structure such as a tubular structure, a plate-like structure, an arc-shaped structure, etc. Taking the rigid isolation mechanism 6 as a plate-like structure as an example, it can be disposed at the position where the user's head abuts against the second housing 2. According to the shape and size of the second housing 2, the installation position of the rigid isolation mechanism 6 can be different. For example, a lower convex body 16 is connected to the bottom of the second housing 2, and the rigid isolation mechanism 6 is disposed at a position close to the lower convex body 16. Specifically, the rigid isolation mechanism 6 is disposed above the joint portion of the lower convex body 16 and the second housing 2. The lower convex body 16 is used to be arranged at the left and right side ears when the user's head is in place. As Figure 1 shown, the positioning of the rigid isolation mechanism 6 is formed in the upper half of the ear and / or above the ear. This part is exactly where the cross-sectional diameter of the head is larger, or it can also be exactly in the area near the occipital protuberance, where the head surface bulges and the hair coverage thickness is more than that of other head regions. Thus, it is more convenient for the user's head to abut, and it is also more convenient for the dissipation of local heat caused by the heat absorption of a large amount of hair. The rigid isolation mechanism 6 can be an annular plate, an L-shaped plate, etc., such as a semi-annular plate.
[0035] In some embodiments, the rigid isolation mechanism 6 can be made of a light-transmissive material. In this way, transcranial light can pass through the rigid isolation mechanism 6 and enter the accommodation cavity 4 to perform light therapy on the user. When the rigid isolation mechanism 6 is installed, there is no need to avoid the transcranial light irradiation assembly 5 either, and the installation position can be more diversified according to needs to meet the needs of different users.
[0036] In some embodiments, the transcranial light irradiation assembly 5 can be in the form of a lamp panel, lamp beads, a lamp net, etc. Taking the transcranial light irradiation assembly 5 as a lamp panel as an example, one or more lamp panels can be distributed on the light therapy device to perform light irradiation on different positions of the user's head.
[0037] In some embodiments, when multiple lamp panels are distributed on the light therapy device, the multiple lamp panels can be arranged in layers from top to bottom along the light therapy device, and the multiple lamp panels can be disposed on the first housing and / or the second housing. Taking the outer wall of the first housing 1 where multiple lamp panels are disposed as an example, the multiple lamp panels are arranged in layers from top to bottom along the light therapy device. Among them, a lamp panel can also be disposed at the position corresponding to the lower convex body 16 to perform more comprehensive irradiation on the user's brain, especially the temporal lobe around the ear, and even the deep part of the temporal lobe passing through the ear canal, such as the hippocampus. Air holes for transmitting cold air can also be provided on the lower convex body 16.
[0038] In some embodiments, each layer of lamp panels can include one or more lamp panels. The lamp panel can include at least one light-emitting unit. The light-emitting units can be arranged on the lamp panel in an array manner such as 3×3, 2×2, 2×3, etc. The light-emitting units can emit light with an average power density range of 40mW / cm 2-120 mW / cm 2 Near-infrared light. Further, the lamp board can be set corresponding to different brain regions of the user, such as corresponding to the occipital lobe, temporal lobe, frontal lobe, parietal lobe and other brain regions respectively, so as to perform targeted transcranial light therapy on the user and improve the treatment effect of transcranial light therapy.
[0039] Such as Figure 2 , Figure 3 and Figure 4 As shown in, in some embodiments, a slot 9 is formed at a preset position of the rigid isolation mechanism 6, and the sensing part of the temperature measuring component 8 extends into the slot 9 and abuts against the first inner wall of the slot 9 on the side of the accommodating cavity 4. The slot 9 can provide a connection position between the temperature measuring component 8 and the rigid isolation mechanism 6, and can also constrain the temperature measuring component 8 so that its sensing part can stably abut against the first inner wall.
[0040] Such as Figure 4 and Figure 5 As shown in, in some embodiments, a first opening 17 can be provided on the slot 9. It is convenient for the temperature measuring component 8 to pass through the first opening 17 and abut against the first inner wall. The first opening 17 is opposite to the second housing 2, and the first opening 17 is provided on the second inner wall opposite to the first inner wall, which is convenient for leading out part of the structure of the temperature measuring component 8 from the housing, such as cables, etc., so as not to affect the user's use of the light therapy device.
[0041] In some embodiments, the temperature measuring component 8 can pass through the second housing 2 or pass through the first housing 1 and the second housing 2 at the same time to fix the structure other than the sensing part of the temperature measuring component 8, improve the stability of the temperature measuring component 8, and can also output the temperature measurement result through transmission methods such as a circuit connected to the temperature measuring component 8.
[0042] In some embodiments, when the temperature measuring component 8 passes through the second housing 2, a mounting hole is provided at the position corresponding to the penetration of the temperature measuring component 8 on the second housing 2. When the temperature measuring component 8 passes through the first housing 1 and the second housing 2, mounting holes are respectively provided at the positions corresponding to the penetration of the temperature measuring component 8 on the first housing 1 and the second housing 2.
[0043] Such as Figure 2 and Figure 5 As shown in, in some embodiments, the temperature measuring component 8 further includes a fixing member 10. The fixing member 10 passes through the second housing 2 from the outside, extends into the slot 9, and abuts against the sensing part of the temperature measuring component 8, so as to abut and fit the sensing part of the temperature measuring component 8 against the first inner wall of the slot 9. Through the fixing member 10, the shaking of the sensing part and the situation of disengaging from the first inner wall can be reduced. The fixing member 10 can be a structure with a fixing function such as a fixing pin, so as to extend into the slot 9 and abut against the sensing part, so that the sensing part can fit against the first inner wall.
[0044] In some embodiments, the temperature measuring component 8 may be a temperature sensor, such as an NTC sensor (negative temperature coefficient temperature sensor), etc. The temperature measuring component 8 can measure the temperature of the rigid isolation mechanism 6 .
[0045] like Figure 2 , Figure 3 and Figure 4 As shown, in some embodiments, the slot 9 is provided with a glue injection port 11 to fill the slot 9 with thermally conductive glue. The thermally conductive glue has the function of constraining the sensing part, and the thermally conductive glue will not affect the sensing part measuring the temperature of the rigid isolation mechanism 6. The glue injection port 11 can be set at the lower end of the slot 9, and the phototherapy device is inverted when filling the thermally conductive glue. At this time, the glue injection hole 11 is located at the "upper end" of the slot, which facilitates the operation of filling the thermally conductive glue.
[0046] After the sensing part in the slot 9 is pressed by the fixing part 10, the sensing part is subjected to pressing pressure, and the entire temperature measuring component 8 is constrained by the slot 9 and the second shell 2, and is constrained by the thermal conductive glue filled in the slot 9, so that when the user uses the phototherapy device, the temperature measuring component 8 will not shake, thereby improving stability.
[0047] In some embodiments, the rigid isolation mechanism 6 has a transverse flange extending toward the inner wall of the second shell 2, and the transverse flange is connected to the inner wall of the second shell 2 to form a blocking portion, and the blocking portion blocks the cold air transmitted from the first air hole 12 to continue to move, and turns it to the opposite direction for transmission. The blocking portion can be a lower flange, an L-shaped blocking portion, a lower blocking portion, etc.
[0048] In some embodiments, the lower end of the rigid isolation mechanism 6 can be connected to the inner shell wall of the second shell 2 to form a lower stopper, which blocks the cold air transmitted from the first air hole 12 from going downward and turns it to be transmitted upward. The lower stopper makes the rigid isolation mechanism 6 completely or partially sealed with the inner shell wall of the second shell 2. When the cold air flows downward, it can be blocked by the lower stopper and then turned to flow upward. While generating convection, the heat exchange time with the rigid isolation mechanism 6 is increased, thereby improving the cooling effect of the rigid isolation mechanism 6.
[0049] Taking the rigid isolation mechanism 6 as an annular plate as an example, the lower stopper may be a strip plate connected between the lower end of the annular plate and the inner shell wall of the second shell 2. It is understandable that there may be a variety of connection structures between the rigid isolation mechanism 6 and the second shell 2.
[0050] like Figure 1 and Figure 2As shown, in some embodiments, there is a first spacing between the upper end of the rigid isolation mechanism 6 and the inner wall of the second housing 2; the second housing 2 is provided with a second air hole 13, and the second air hole 13 is arranged in a region separated from the rigid isolation mechanism 6 by a second spacing or more, and the second air hole 13 is located above the rigid isolation mechanism 6. So that the cold air flows upward and is transmitted to the accommodation cavity 4 through the upper end of the rigid isolation mechanism 6, forming a convection with the cold air transmitted by the second air hole 13, and improving the cooling effect of the region between the rigid isolation mechanism 6 and the second air hole 13.
[0051] As Figure 3 shown, in some embodiments, a vertical spacing structure 14 is provided between the rigid isolation mechanism 6 and the inner wall of the second housing 2, so that the spacing cavity 7 is divided into at least two independent isolation units. Further, the spacing structure 14 makes the adjacent two isolation units sealed or partially sealed. In this way, after the cold air transmitted by the first air hole 12 enters each isolation unit, it can be rectified vertically, reducing turbulence, and better transmitted to the accommodation cavity 4 from the upper end of the rigid isolation mechanism 6, improving the fluidity of the cold air, and being able to more effectively form a convection with the cold air transmitted by the second air hole 13, improving the cooling effect in the accommodation cavity. In addition, the spacing structure 14 also has a certain supporting effect on the rigid isolation mechanism 6, improving the stability of the cavity between the rigid isolation mechanism 6 and the second housing 2.
[0052] In some embodiments, the spacing structure 14 is staggered from the position of the transcranial light irradiation assembly 5. To avoid affecting the irradiation of the transcranial light irradiation assembly 5.
[0053] As Figure 2 、 Figure 3 and Figure 4 shown, in some embodiments, a plurality of third air holes 15 are provided on the rigid isolation mechanism 6, and the plurality of third air holes 15 are arranged in a staggered manner with the plurality of first air holes 12. Through the third air holes 15, the cold air can pass through the rigid isolation mechanism 6 to cool the user's head. Even if the head blocks the third air holes 15, the cold air transmitted by the first air holes 12 can still blow to the rigid isolation mechanism 6 to cool the rigid isolation mechanism 6, and then cool the position where the head is abutted, improving the comfort of the user when using the light therapy device. The first air holes 12 and the third air holes 15 are arranged in a staggered manner, which can avoid the discomfort of the head caused by the cold air blowing directly on the head. When the head is not abutted against the rigid isolation mechanism 6, the cold air can be transmitted to the accommodation cavity 4 through the third air holes 15 for cooling.
[0054] In some embodiments, the first air hole 12 and the third air hole 15 respectively correspond to the positions of the transcranial light irradiation assembly 5. Since heat radiation is generated during the use of the transcranial light irradiation assembly 5, the temperature at the position of the transcranial light irradiation assembly 5 will be relatively high. By providing the first air hole 12 and the third air hole 15 at the positions corresponding to the transcranial light irradiation assembly 5, it is possible to better cool the position with a higher temperature and improve the cooling effect.
[0055] In some embodiments, the transcranial light irradiation assembly 5 includes a lamp board, and a plurality of light-emitting units are provided on the lamp board. The number of light-emitting units on each lamp board is respectively greater than the number of the first air hole 12 and the third air hole 15 at the corresponding position. Taking the lamp board with a 3×3 array arrangement of lamp beads as an example of the transcranial light irradiation assembly 5, there are 9 lamp beads corresponding to each lamp board. The number of the first air holes 12 can be 5, and the number of the third air holes 13 can be 4. The 9 air holes are correspondingly arranged with the 9 lamp beads on the lamp board, enabling more transcranial light to act on the user's brain and reducing light loss. On the other hand, providing corresponding air holes at the positions of the lamp beads can perform targeted heat dissipation and improve the heat dissipation effect.
[0056] In some embodiments, among the air holes provided at the position corresponding to the transcranial light irradiation assembly 5, the number of the first air holes 12 can be greater than the number of the third air holes 15. Taking the lamp board with a 3×3 array arrangement of lamp beads as an example of the transcranial light irradiation assembly 5, there are 9 lamp beads corresponding to each lamp board. The number of the first air holes 12 can be 5, and the number of the third air holes 15 can be 4. Thus, more cold air can flow into the spacer cavity 7, cool the accommodation cavity 4 through the third air hole 15, and turn upward due to the blockage of the lower blocking portion of the rigid isolation mechanism 6 to cool the rigid isolation mechanism 6, thereby cooling the rigid isolation mechanism 6 and the accommodation cavity 4 simultaneously.
[0057] In some embodiments, the sizes of the first air hole 12 and the third air hole 15 can be set according to the transcranial light irradiation assembly 5. Taking the lamp board as an example of the transcranial light irradiation assembly 5, the sizes of the first air hole 12 and the third air hole 15 can be set to be the same as or similar to the size of the lamp beads on the lamp board.
[0058] In some embodiments, the number of the first air hole 12 and the third air hole 15 can be set according to parameters such as the size of the air holes, the cavity size of the spacer cavity 7 (the interval between the second housing 2 and the rigid isolation mechanism 6), and the cold air transmission speed, so as to balance the heat dissipation requirements of the rigid isolation mechanism 6 and the accommodation cavity 4.
[0059] Such as Figure 2As shown, in some embodiments, the rigid isolation mechanism 6 extends circumferentially, there are one or more slots 9 on the rigid isolation mechanism 6, the bottom of the second shell 2 is connected with a lower protrusion 16, the lower protrusion 16 corresponds to the ear irradiation area of the light therapy device, and the slot 9 is arranged at a position on the rigid isolation mechanism 6 corresponding to the lower protrusion 16. The ear irradiation area has a corresponding transcranial light irradiation assembly 5, so the temperature of the ear irradiation area is relatively high. The slot 9 is arranged at a position on the rigid isolation mechanism 6 corresponding to the lower protrusion 16, which is convenient for measuring the temperature near the position, and controlling the temperature near the position to avoid high temperature scalding the corresponding user's head position.
[0060] The bottom of the second housing 2 is connected to two lower protrusions 16, and one or more slots 9 can be provided. Multiple slots 9 can be located at positions corresponding to the two lower protrusions 16, that is, one or more slots can be provided at positions corresponding to each lower protrusion to measure the temperature at positions corresponding to the two lower protrusions 16.
[0061] In some embodiments, the slot 9 on the rigid isolation mechanism 6 is staggered with the transcranial light irradiation assembly 5 , so as to avoid the slot 9 affecting the transcranial light irradiation of the transcranial light irradiation assembly 5 .
[0062] In some embodiments, the slot 9 is arranged near the lower edge of the partition, so that it can be closer to the lower protrusion 16, which is convenient for measuring the temperature of the high temperature area of the head, thereby providing an accurate reference for temperature control.
[0063] like Figure 1 and Figure 2 As shown, in some embodiments, the second shell 2 has a first area and a second area arranged from top to bottom, and at least part of the rigid isolation mechanism 6 is disposed in the second area.
[0064] In some embodiments, the first region includes a first sub-region and a second sub-region arranged from top to bottom, the second air hole 13 is located in the first sub-region, and no air hole is provided in the second sub-region.
[0065] In some embodiments, a temperature sensor may be arranged in the first sub-region and / or the second sub-region to measure the temperature of different regions in the accommodation chamber 4. The temperature sensors in the first sub-region and the second sub-region may be arranged in an upper and lower staggered manner.
[0066] In some embodiments, the phototherapy device may further include an installation component for installing a temperature sensor, wherein the installation component includes a support frame disposed in the accommodating cavity 4, and an accommodating cavity for accommodating the temperature sensor is formed between the support frame and the second shell 2, and the accommodating cavity is connected to the accommodating cavity 4.
[0067] Thus, the sensing part of the temperature sensor is arranged in the accommodating cavity between the support frame and the second housing 2, which can enable the sensing part to be in full contact with the gas in the accommodating cavity 4 to ensure the accuracy of the detected temperature value result. Moreover, the support frame can also prevent the head of the object from touching the temperature sensor, protecting the head of the object while avoiding damage to the temperature sensor caused by collision.
[0068] In some embodiments, the support frame may have a plurality of legs, and air vents may be formed between adjacent legs. Cold air can pass through the air vents and enter the accommodating cavity 4. The sensing part of the temperature sensor can be in direct contact with the air in the accommodating cavity 4 through the air vents to ensure the accuracy of the monitoring result. It can be understood that the larger the distance between multiple adjacent legs, the greater the air permeability of the air vents, that is, the less cold air blocked by the support frame. Thus, the sensing part can better be in direct contact with the air in the accommodating cavity 4, thereby increasing the accuracy of the temperature result monitored by the sensing part.
[0069] Exemplarily, as Figure 1 and Figure 2 shown, the legs of the support frame shown in the figure are 4. The 4 legs can form 4 air vents in different directions, enabling cold air to contact the sensing part of the temperature sensor from 4 directions to improve the accuracy of the temperature sensor in monitoring temperature.
[0070] In some embodiments, the side of the support frame facing away from the second housing 2 can be constructed as an arc surface. Thus, when using the light therapy device for light therapy, the support frame with an arc surface can prevent hard contact between the light therapy device and the head of the object, improving the fitting degree between the head of the object and the support frame and effectively enhancing the comfort of the light therapy device.
[0071] In some embodiments, the above support frame may have an arc plate detachably connected to the legs, and the arc surface is formed on the arc plate. In some embodiments, there can be multiple specifications of the arc plate, and the radian of the arc surface of different specifications of the arc plate can be different to adapt to heads with different head shapes or different positions of the head. For different object heads or different positions of the head, an arc plate suitable for it can be selected and installed on the legs to further improve the adaptability between the support frame 51 and the head of the object.
[0072] In some embodiments, as Figure 1 and Figure 2 shown, the light therapy device further includes a shielding part arranged in the cold air transmission cavity 3. The shielding part surrounds the temperature sensor, enabling the cold air in the cold air transmission cavity 3 to flow around the temperature sensor.
[0073] In this way, by providing the shielding portion, the cold air can flow around the temperature sensor at this position, preventing the cold air in the cold air transmission cavity 3 from directly blowing onto the temperature sensor and causing problems that affect the measurement accuracy of the temperature sensor. Specifically, when the temperature sensor passes through the cold air transmission cavity 3 and extends its sensing portion into the accommodation cavity 4, since the temperature of the cold air in the cold air transmission cavity 3 is generally less than or equal to the temperature of the cold air in the accommodation cavity 4, in order to prevent the temperature sensor from coming into contact with the cold air in the cold air transmission cavity 3 and thus affecting the accuracy of the temperature sensor's monitoring of the temperature in the accommodation cavity 4, the shielding portion provided around the temperature sensor can isolate the temperature sensor from the cold air in the cold air transmission cavity 3, thereby ensuring the accuracy of the temperature monitoring result of the temperature sensor for the accommodation cavity 4.
[0074] The above-mentioned shielding portion can be provided around the outer sidewall of the temperature sensor, and one end of the shielding portion can be abutted against the outer sidewall of the second housing 2, and the other end of the shielding portion can be abutted against the inner sidewall of the first housing 1, preventing the cold air from blowing towards the temperature sensor through the gap between the shielding portion and the second housing 2 or through the gap between the shielding portion and the first housing 1.
[0075] The above-mentioned shielding portion can be integrally formed on the second housing 2 or the first housing 1, or can be detachably connected to the second housing 2 or the first housing 1. The present application does not make specific limitations on the setting manner of the shielding portion.
[0076] In some embodiments, the mounting assembly further includes a mounting seat provided in the cold air transmission cavity 3, and the second housing 2 is provided with a mounting hole, and the mounting seat is used to seal the temperature sensor in the mounting hole.
[0077] In this way, the mounting hole provided on the second housing 2 can enable the sensing portion of the temperature sensor to extend into the accommodation cavity 4 to monitor the temperature in the accommodation cavity 4. Moreover, through the mounting seat, the temperature sensor can be sealed and mounted in the mounting hole to prevent air leakage, so that the cold air in the cold air transmission cavity 3 passes through the gap between the shielding portion and the second housing 2 and enters the accommodation cavity 4 through the mounting hole, thereby resulting in inaccurate temperature monitored by the temperature sensor.
[0078] The above-mentioned mounting seat can be circumferentially provided around the outer sidewall of the temperature sensor, and one end of the mounting seat can be abutted against the mounting hole, and the other end of the mounting seat can be abutted against the inner sidewall of the first housing 1 to stably mount the temperature sensor on the light treatment device through the mounting seat.
[0079] To further improve the sealing performance of the mounting base and the accuracy of the monitoring results of the temperature sensor, and to ensure that the part of the temperature sensor located in the cold air transmission cavity 3 can be isolated from the cold air in the cold air transmission cavity 3, a seal can be provided at the joint between the mounting base and the second housing 2 to further ensure the sealing performance. The above-mentioned seal can be made of a non-thermally conductive adhesive sealing material to prevent affecting the temperature measurement results of the temperature sensor, or can be made of other materials, and the present application does not make any limitation in this regard.
[0080] In some embodiments, as Figure 1 shown, a fourth air hole (the air hole in the horizontal direction of the position indicated by the accommodation cavity 4) is provided in the second housing 2 near the temperature sensor, and is located on the side of the temperature sensor close to the rigid isolation mechanism 6.
[0081] In this way, when the cold air delivered by the second air hole 13 flows through the support frame, the area below the temperature sensor is easily blocked by the support frame, resulting in insufficient contact between the detection surface of the detection end of the temperature sensor and the cold air in the accommodation cavity 4 in this area, resulting in inaccurate measured temperature values, and further resulting in inaccurate judgment of the temperature in the accommodation cavity 4. By providing the fourth air hole, the cold air in the cold air transmission cavity 3 can be delivered to the area below the temperature sensor to ensure the balance of the temperature in the circumferential direction of the temperature sensor, and thus ensure the accuracy of the temperature sensor monitoring.
[0082] The number and size of the above-mentioned fourth air holes can be determined according to the position of the area blocked by the support frame, and the present application does not make any limitation in this regard. To ensure the balance of the temperature in the circumferential direction of the temperature sensor, it can be achieved by adjusting the number and size of the fourth air holes. Preferably, in order to avoid the cold air volume delivered by the fourth air hole affecting the cold air volume delivered by the spacer cavity 7 to the accommodation cavity 4, and to ensure the accuracy of the temperature sensor measurement, the cold air volume delivered through the fourth air hole should be less. For example, when the second air hole 13 is provided in the first sub-region, the total air outlet area of the fourth air holes should be much smaller than the total air outlet area of the second air holes 13 provided in the first sub-region. When the second air hole 13 is not provided in the first sub-region, the total air outlet area of the fourth air holes should be much smaller than the total air outlet area of the second air holes 13 provided on the second housing 2 corresponding to the guiding member 4.
[0083] According to an embodiment of the present application, there is also provided an assembly method for a light treatment device. The light treatment device includes a first housing and a second housing, a rigid isolation mechanism, a temperature measurement component, and a fixing member inside the first housing. A slot is formed on the rigid isolation mechanism, and an accommodation cavity is formed inside the second housing. The assembly method includes the following steps.
[0084] Figure 6The figure is a flowchart of the assembly method of the light therapy device according to the embodiments of the present application. In step 601, a temperature measurement component with a sensing part is passed through the second housing, and the sensing part is extended into the slot on the rigid isolation mechanism. In step 602, a fixing part is passed through the second housing from the outside and extended into the slot to abut against the sensing part of the temperature measurement component, so as to abut and fit the sensing part of the temperature measurement component against the first inner wall of the slot, and the first inner wall is the inner wall of the slot on the side of the accommodation cavity. In step 603, when the sensing part of the temperature measurement component is abutted and fitted against the first inner wall of the slot, thermal conductive glue is injected into the slot through the glue injection hole on the slot, and wait for the thermal conductive glue to cure.
[0085] In some embodiments, the temperature measurement component is pre-passed through the second housing and extended into the slot, which is convenient for installation and limits the sensing part of the temperature measurement component in the slot. Then the fixing part is installed to further fix the temperature measurement component. After the sensing part is abutted and fitted against the first inner wall of the slot, thermal conductive glue is injected. The thermal conductive glue has the functions of heat conduction and restricting and fixing the sensing part, and the thermal conductive glue flowing into the gap between the sensing part and the first inner wall will not affect the temperature measurement of the rigid isolation mechanism by the temperature measurement component.
[0086] In some embodiments, when assembling the temperature measurement component in the light therapy device, the light therapy device can be adjusted to a preset posture first, and then the above steps 601-603 are performed for assembly to complete the assembly operation of the temperature measurement component. Among them, the preset posture can be to invert the light therapy device so that the lower convex body of the light therapy device faces upward.
[0087] In some embodiments, the first housing, the second housing, and the rigid isolation mechanism of the light therapy device can be assembled first, and then the assembly operation of the temperature measurement component is performed according to the above steps / embodiments.
[0088] The above description is intended to be illustrative rather than restrictive, and those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present disclosure. Moreover, the above examples (or one or more of their solutions) can be used in combination with each other, and it is considered that these embodiments can be combined with each other in various combinations or arrangements.
Claims
1. A light therapy device, characterized in that include: A first shell and a second shell inside the first shell, a cavity is formed between the first shell and the second shell, an accommodating cavity into which an object can be inserted is formed inside the second shell, and at least a part of the cavity is used as a cold air transmission cavity to transmit cold air; A transcranial light irradiation component, which is disposed outside the second shell and transmits transcranial light through at least the second shell to reach the accommodating cavity; A rigid isolation mechanism, which is fixed to the inner shell wall of the second shell, has a transverse flange extending toward the inner shell wall of the second shell, and forms a stable spacing cavity with the inner shell wall of the second shell, wherein the transverse flange is connected to the inner shell wall of the second shell to form a blocking portion, and a plurality of first air holes are provided at positions corresponding to the rigid isolation mechanism on the second shell to transmit cold air from the cold air transmission cavity, and the cold air transmitted from the plurality of first air holes enters the spacing cavity to cool the rigid isolation mechanism; as well as The temperature measurement component has a sensing part, and the sensing part is fixed to the rigid isolation mechanism to measure the temperature of the rigid isolation mechanism.
2. The light therapy device according to claim 1, characterized in that A slot is formed at a preset position of the rigid isolation mechanism, and the sensing portion of the temperature measuring component extends into the slot and abuts against a first inner slot wall of the slot at one side of the accommodating cavity.
3. The light therapy device according to claim 2, characterized in that The temperature measuring component also includes a fixing member, which passes through the second shell from the outside, extends into the slot, and abuts against the sensing part of the temperature measuring component to make the sensing part of the temperature measuring component abut against the first inner slot wall of the slot.
4. The light therapy device according to claim 2, characterized in that The slot is provided with a glue injection port to fill the slot with thermal conductive glue.
5. The light therapy device according to claim 1, characterized in that The blocking portion blocks the cold air transmitted from the first air hole from continuing to move thereto, and diverts the cold air to be transmitted in the opposite direction.
6. The light therapy device according to claim 5, characterized in that A plurality of second air holes are arranged on the rigid isolation mechanism, and the plurality of second air holes are arranged in a staggered manner with the plurality of first air holes.
7. The light therapy device according to claim 6, characterized in that The first air hole and the second air hole correspond to the positions of the transcranial light irradiation component respectively.
8. The light therapy device according to claim 2, characterized in that The rigid isolation mechanism extends circumferentially, and there are one or more slots on the rigid isolation mechanism. A lower protrusion is connected to the bottom of the second shell, and the lower protrusion corresponds to the ear irradiation area of the phototherapy device. The slot is arranged at a position on the rigid isolation mechanism corresponding to the lower protrusion.
9. The light therapy device according to claim 2, characterized in that The slot on the rigid isolation mechanism is staggered with the transcranial light irradiation assembly.
10. A method for assembling a light therapy device according to any one of claims 1 to 9, characterized in that: The phototherapy device comprises a first shell and a second shell inside the first shell, a rigid isolation mechanism, a temperature measurement component and a fixing member, a slot is formed on the rigid isolation mechanism, and a receiving cavity is formed inside the second shell, and the assembly method comprises: Pass the temperature measuring assembly with the sensing part through the second housing, and extend the sensing part into the slot on the rigid isolation mechanism; Passing a fixing member through the second housing from the outside, extending the fixing member into the slot to abut against the sensing portion of the temperature measuring component, so that the sensing portion of the temperature measuring component abuts against the first inner slot wall of the slot, wherein the first inner slot wall is the inner slot wall of the slot on the accommodating cavity side; When the sensing part of the temperature measuring component is pressed against the first inner slot wall of the slot, thermal conductive glue is injected into the slot through the glue injection hole on the slot, and the thermal conductive glue is waited for to solidify.
Citation Information
Patent Citations
Head cap applied to transcranial light regulation and control field and transcranial light regulation and control equipment and system
CN114917483A