Ventilation and heat dissipation type Q-switching instrument shell structure
Patent Information
- Application Number
- CN202521870635.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0004]本实用新型的目的是解决以上缺陷,提供一种通风散热型调Q仪外壳结构,解决了现有技术调Q仪外壳存在散热效率低、气流组织混乱、局部过热等缺陷的技术问题
[0018] This ventilated and heat-dissipating Q-switcher's housing structure, through the internal air ducts and the heat dissipation mechanism on the right side, effectively improves the Q-switcher's ventilation and heat dissipation performance, ensuring that the equipment dissipates internal heat in a timely manner during operation and maintains a stable working state. The water tank, in conjunction with an internal sliding float and a bottom drive component, ensures the supply of liquid required for heat dissipation. Simultaneously, when there is coolant in the water tank, the float automatically locks the first and second pipes and the sleeve fitting via a snap-fit mechanism, preventing the connection from breaking during operation and causing liquid leakage. By improving heat dissipation, the overall efficiency of the device is improved.
Smart Images

Figure CN224698131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Q-meter housings, specifically to a ventilation and heat dissipation type Q-meter housing structure. Background Technology
[0002] A Q-switched laser is an electronic product primarily used to remove pigmented skin lesions, mixed pigmentation, and traumatic pigmentation. It utilizes the principle of photocatalytic ablation, meaning that through millisecond or microsecond-level ultra-pulse times, the laser can instantly penetrate the epidermis to reach the deeper layers of the skin, instantly shattering the pigment particles within.
[0003] Existing Q-switching instrument housings suffer from drawbacks such as low heat dissipation efficiency, chaotic airflow organization, and localized overheating. Traditional heat dissipation structures often employ simple openings combined with axial fans, allowing dust to easily enter the optical cavity. The internal temperature rise of traditional housings can reach 45K, causing laser crystal performance degradation and thus reducing the efficiency of the device. Utility Model Content
[0004] The purpose of this invention is to address the above-mentioned defects by providing a ventilated and heat-dissipating Q-switching instrument housing structure, which solves the technical problems of low heat dissipation efficiency, chaotic airflow organization, and local overheating in existing Q-switching instrument housings.
[0005] The purpose of this utility model is achieved through the following method: a ventilation and heat dissipation type Q-switching instrument housing structure, including a main body housing, a display mechanism housing, and a working end housing. The display mechanism housing and the working end housing are both located at the upper end of the main body housing. An air duct is provided inside the main body housing, which provides a path for heat circulation inside the main body housing. The heat generated by the Q-switching instrument during operation can be concentrated and guided to a specific area for easy heat dissipation.
[0006] A heat dissipation mechanism is provided on the right side of the outer casing of the machine body. The heat dissipation mechanism includes a water tank, which is used to store coolant and provide a cold source for heat dissipation. A float plate is slidably connected inside the water tank. The float plate can slide up and down with the change of liquid level in the water tank, which facilitates monitoring of the liquid level.
[0007] Both sides of the bottom of the water tank are connected to driving components, which can drive the water tank or related components to move, providing power for the adjustment of the heat dissipation mechanism; the bottom of the water tank is connected to a first pipe, the bottom of the first pipe is connected to a second pipe, and a sleeve is slidably connected to the outside of the first pipe. The sleeve can slide along the first pipe and cooperate with the second pipe to realize the adjustment of the overall length of the pipe to adapt to different installation spaces or air duct sizes.
[0008] The bottom of the second fitting is equipped with a pipe, which is located inside the air duct. A cooling fan is installed between the pipe and the air duct. The coolant in the pipe and the air in the air duct dissipate heat through heat exchange. The cooling fan accelerates the airflow in the air duct and improves the heat dissipation efficiency. The inner cavity of the first fitting is uniformly provided with snap-fit parts, and the inner cavity of the sleeve fitting is provided with a groove.
[0009] The snap-fit component includes a trapezoidal block that engages with a groove to achieve initial positioning when the sleeve slides. The trapezoidal block is externally connected to a protruding rod, and the second sleeve has uniformly spaced slots on its exterior that match the protruding rod. After the protruding rod is engaged in the slot, the first and second sleeves can be securely connected to prevent relative sliding.
[0010] Furthermore, the first pipe fitting has a square groove inside, which is connected to the snap-fit component. A return plate is provided inside the square groove. The return plate is slidably disposed outside the protrusion. A spring is connected between the return plate and the inside of the square groove. When the protrusion is dislodged from the slot by an external force, the spring force will push the return plate, causing the protrusion and trapezoidal block to return to their original positions, ensuring that the snap-fit component can accurately snap into the corresponding groove or slot again, thus ensuring the stability and repeatability of the pipe fitting connection.
[0011] Furthermore, the top of the float plate is uniformly provided with openings, which can balance the air pressure above and below the float plate as it moves up and down with the liquid level, thus preventing the normal sliding of the float plate from being affected by the air pressure difference; and a foam board is provided at the bottom of the float plate. The foam board uses its buoyancy characteristics to provide sufficient buoyancy for the float plate, ensuring that the float plate can float stably on the surface of the coolant.
[0012] The top of the water tank is connected to a water inlet for replenishing coolant into the water tank; a sealing plug is provided at the top of the water inlet to prevent the coolant in the water tank from evaporating or external impurities from entering the water tank.
[0013] Furthermore, a sealing ring is provided between the drive component and the water tank. The sealing ring is fixedly connected to the water tank and can fill the gap at the connection between the drive component and the water tank, effectively preventing the coolant in the water tank from leaking from the connection and ensuring the sealing performance of the heat dissipation mechanism.
[0014] Furthermore, a sealing sleeve is provided on the outside of the second pipe fitting. The sealing sleeve is slidably connected to the inner cavity of the first pipe fitting. When the first pipe fitting and the second pipe fitting slide relative to each other, the sealing sleeve can enhance the sealing between them and prevent coolant from leaking at the pipe fitting connection.
[0015] Furthermore, the bottom of the outer casing is evenly provided with casters, which allow operators to flexibly move the Q-adjuster according to usage needs, thereby improving the ease of use of the equipment.
[0016] The movable wheels are fitted with rubber sleeves. The rubber sleeves have a certain degree of elasticity and friction, which can reduce the vibration generated when the equipment moves, play a shock absorption and protection role, and increase the friction between the movable wheels and the ground to prevent the equipment from accidentally sliding when placed.
[0017] The beneficial effects of this utility model are:
[0018] This ventilated and heat-dissipating Q-switcher's housing structure, through the internal air ducts and the heat dissipation mechanism on the right side, effectively improves the Q-switcher's ventilation and heat dissipation performance, ensuring that the equipment dissipates internal heat in a timely manner during operation and maintains a stable working state. The water tank, in conjunction with an internal sliding float and a bottom drive component, ensures the supply of liquid required for heat dissipation. Simultaneously, when there is coolant in the water tank, the float automatically locks the first and second pipes and the sleeve fitting via a snap-fit mechanism, preventing the connection from breaking during operation and causing liquid leakage. By improving heat dissipation, the overall efficiency of the device is improved. Attached Figure Description
[0019] Figure 1 This is a front view of the housing structure of a ventilation and heat dissipation type Q-switching instrument according to the present invention;
[0020] Figure 2 This is a partial sectional view of the heat dissipation mechanism of the housing structure of a ventilation and heat dissipation type Q-switcher according to this utility model;
[0021] Figure 3 This is a cross-sectional view of the first pipe component of the housing structure of a ventilation and heat dissipation type Q-tuner according to this utility model;
[0022] Figure 4 This is an external schematic diagram of the casing structure snap-fit component of a ventilation and heat dissipation type Q-tuner according to this utility model.
[0023] In the diagram: 1. Housing; 11. Casters; 2. Display mechanism housing; 3. Working end housing; 4. Heat dissipation mechanism; 41. Water tank; 42. Float plate; 43. Opening; 44. Water inlet; 5. Drive component; 6. First pipe fitting; 61. Sleeve fitting; 62. Second pipe fitting; 63. Groove; 64. Sealing sleeve; 7. Snap-fit component; 71. Trapezoidal block; 72. Spring; 73. Return plate; 74. Protruding rod. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0025] In this embodiment, refer to Figure 1 and Figure 2The specific implementation of the ventilation and heat dissipation type Q-switching instrument housing structure includes a main body housing 1, a display mechanism housing 2, and a working end housing 3. The display mechanism housing 2 is used to install the display components. Both the display mechanism housing 2 and the working end housing 3 are located at the upper end of the main body housing 1. An air duct is opened inside the main body housing 1. The air duct provides a path for the heat flow inside the main body housing 1, which can concentrate and guide the heat generated by the Q-switching instrument during operation to a specific area for heat dissipation.
[0026] A heat dissipation mechanism 4 is provided on the right side of the outer casing 1. The heat dissipation mechanism 4 includes a water tank 41, which is used to store coolant and provide a cold source for heat dissipation. A float plate 42 is slidably connected inside the water tank 41. The float plate 42 can slide up and down with the change of liquid level in the water tank 41, thereby driving the sleeve 61 to move through the drive component 5.
[0027] Please see Figure 3 and Figure 4 Both sides of the bottom of the water tank 41 are connected to driving components 5, which can drive the water tank 41 or related components to move, providing power for the adjustment of the heat dissipation mechanism 4; the bottom of the water tank 41 is connected to a first pipe 6, the bottom of the first pipe 6 is connected to a second pipe 62, and the outside of the first pipe 6 is slidably connected to a sleeve pipe 61.
[0028] When the sleeve 61 moves, it can drive the trapezoidal block 71 to move, thereby locking the first sleeve 6 and the second sleeve 62.
[0029] The bottom of the second pipe fitting 62 is equipped with a pipe, which is located inside the air duct. A cooling fan is installed between the pipe and the air duct. The coolant in the pipe and the air in the air duct are cooled by heat exchange. The cooling fan accelerates the airflow in the air duct and improves the cooling efficiency. The inner cavity of the first pipe fitting 6 is uniformly provided with snap-fit pieces 7, and the inner cavity of the sleeve fitting 61 is provided with a groove 63.
[0030] The snap-fit component 7 includes a trapezoidal block 71, which engages with the groove 63 to achieve initial positioning when the sleeve 61 slides. The trapezoidal block 71 is externally connected to a protruding rod 74. The second sleeve 62 has evenly spaced slots on its exterior that are adapted to the protruding rod 74. After the protruding rod 74 is engaged in the slot, the first sleeve 6 and the second sleeve 62 can be securely connected to prevent relative sliding.
[0031] Please see Figure 3 and Figure 4The first pipe fitting 6 has a square groove inside, which is connected to the snap-fit fitting 7. A return plate 73 is provided inside the square groove. The return plate 73 is slidably disposed outside the protrusion 74. A spring 72 is connected between the return plate 73 and the inside of the square groove. When the protrusion 74 is dislodged from the slot by external force, the elastic force of the spring 72 will push the return plate 73, causing the protrusion 74 and the trapezoidal block 71 to return to their original positions, ensuring that the snap-fit fitting 7 can accurately snap into the corresponding groove 63 or slot again, ensuring the stability and repeatability of the pipe fitting connection.
[0032] The top of the float plate 42 is evenly provided with openings 43. The openings 43 can balance the air pressure above and below the float plate 42 when the float plate 42 moves up and down with the liquid level, so as to avoid the normal sliding of the float plate 42 due to the air pressure difference. In addition, a foam board is provided at the bottom of the float plate 42. The foam board uses its buoyancy characteristics to provide sufficient buoyancy for the float plate 42, so as to ensure that the float plate 42 can float stably on the surface of the coolant.
[0033] The top of the water tank 41 is connected to a water inlet 44, which is used to replenish coolant into the water tank 41. A sealing plug is provided on the top of the water inlet 44 to prevent the coolant in the water tank 41 from evaporating or external impurities from entering the water tank 41.
[0034] A sealing ring is provided between the drive component 5 and the water tank 41. The sealing ring is fixedly connected to the water tank 41. The sealing ring can fill the gap at the connection between the drive component 5 and the water tank 41, effectively preventing the coolant in the water tank 41 from leaking from the connection and ensuring the sealing of the heat dissipation mechanism 4.
[0035] The second pipe fitting 62 is provided with a sealing sleeve 64 on its outside. The sealing sleeve 64 is slidably connected to the inner cavity of the first pipe fitting 6. When the first pipe fitting 6 and the second pipe fitting 62 slide relative to each other, the sealing sleeve 64 can enhance the sealing between them and prevent coolant from leaking at the pipe fitting connection.
[0036] The bottom of the outer casing 1 is evenly provided with casters 11. The casters allow the staff to move the Q-adjuster position flexibly according to the usage needs, thus improving the ease of use of the equipment.
[0037] The exterior of the movable wheel 11 is equipped with a rubber sleeve. The rubber sleeve has a certain elasticity and friction, which can reduce the vibration generated when the equipment moves and play a shock absorption and protection role. It can also increase the friction between the movable wheel 11 and the ground to prevent the equipment from accidentally sliding when placed.
[0038] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.