A waterproof military notebook computer

By incorporating waterproof blocks, thermally conductive and breathable membranes, and elastic waterproof membranes into the peripheral interfaces, circuit boards, cooling fans, and touch sensors of laptops, the problem of water entering and damaging internal components is solved, resulting in better waterproofing and usability.

CN117631767BActive Publication Date: 2026-05-01SHENZHEN CHUANGZHICHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN CHUANGZHICHENG TECH CO LTD
Filing Date
2023-11-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

When existing laptops are dropped into water, water can easily enter the interior through the peripheral interfaces, damaging internal components and the motherboard, and causing short circuits.

Method used

The device employs a waterproof block and a clamping torsion spring mechanism to seal the interface when it is not in use; a thermally conductive and waterproof membrane isolates the circuit board, and a heat-dissipating and breathable waterproof membrane isolates the cooling fan; an elastic waterproof membrane isolates the button slot; and a waterproof touchpad mechanism blocks the connection position of the touch sensor.

Benefits of technology

It effectively prevents water from entering the laptop, protecting internal components and circuit boards, maintaining normal operation, and improving waterproof performance and usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a waterproof design of a military notebook computer, which comprises a base and a display screen, the display screen is rotationally arranged on the base, the base is provided with a plurality of peripheral interfaces, each peripheral interface is rotationally provided with a waterproof block, a pressing torsion spring is arranged between each waterproof block and the peripheral interface, one end of each pressing torsion spring is fixedly connected with the waterproof block, the other end of each pressing torsion spring is tightly matched with the peripheral interface, and each waterproof block tightly seals the peripheral interface when the peripheral interface is not used. The application has the effect that water is difficult to enter the notebook computer from the peripheral interface.
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Description

A waterproof military-grade laptop computer Technical Field

[0001] This application relates to the field of laptops, and more particularly to a waterproof military-grade laptop. Background Technology

[0002] In the industrial sector, military-grade laptops are used in extreme environments such as mines and oil fields. In these scenarios, the high waterproof, dustproof, and shockproof performance of military-grade rugged laptops ensures stable operation in extreme environments, providing reliable data processing and storage capabilities.

[0003] Current laptop waterproofing is generally achieved by adding a waterproof membrane between the keyboard cover and the keys, or in the middle of the touchpad.

[0004] Regarding the aforementioned technologies, when such laptops fall into water, water can easily enter their interior through peripheral interfaces, damaging internal components, the motherboard, and onboard components, thereby causing a short circuit in the laptop. Summary of the Invention

[0005] In order to prevent water from easily entering the laptop through the peripheral interface, this application provides a waterproof military-grade laptop.

[0006] The waterproof military-grade laptop computer provided in this application adopts the following technical solution:

[0007] A waterproof military-grade laptop computer includes a base and a display screen. The display screen is rotatably mounted on the base. The base is provided with multiple peripheral interfaces. Each peripheral interface is rotatably mounted with a waterproof block. Each waterproof block and peripheral interface is provided with a clamping torsion spring. One end of each clamping torsion spring is respectively abutted and fixed to each waterproof block, and the other end of each clamping torsion spring is respectively abutted and engaged with each peripheral interface. When each peripheral interface is not in use, each waterproof block seals each peripheral interface.

[0008] By adopting the above technical solution, when the peripheral interfaces are not in use, each clamping torsion spring drives each waterproof block to rotate towards the peripheral interface until each waterproof block abuts and cooperates with each peripheral interface, thereby sealing each peripheral interface. This prevents water from easily entering the peripheral interface and thus prevents water from entering the base through the peripheral interface. This improves the problem that when such laptops are dropped into water, water can easily enter the laptop through the peripheral interface, damaging internal components, motherboard and onboard components, and causing short circuits.

[0009] Optionally, the base contains electronic components, including a circuit board and a cooling fan. The circuit board is fixedly disposed inside the base, and the cooling fan is rotatably disposed inside the base. The cooling fan is electrically connected to the circuit board. The circuit board is fixedly provided with a thermally conductive and waterproof membrane, and the cooling fan is fixedly provided with a heat-dissipating, breathable, and waterproof membrane.

[0010] By adopting the above technical solutions, when a laptop falls into water and water enters the base through the peripheral interface, the thermally conductive and waterproof film separates the circuit board from the water, making it difficult for water to enter the circuit board and affect its normal operation. At the same time, the thermally conductive and waterproof film has its own thermal conductivity, allowing heat to be smoothly dissipated through it, thus preventing it from affecting the heat dissipation generated by the circuit board during operation. The heat dissipation and breathable waterproof film separates the cooling fan from the water, making it difficult for water to enter the cooling fan and affect its normal operation. At the same time, the heat dissipation and breathable waterproof film has breathable properties, allowing air to pass through it smoothly, thus preventing it from affecting the cooling fan's ability to expel hot air when it rotates. Therefore, the laptop's waterproof performance is better, and its usability is improved.

[0011] Optionally, each of the waterproof blocks is fixedly provided with a sealing gasket on the side close to each peripheral interface. When each of the waterproof blocks abuts and cooperates with each of the peripheral interfaces, each of the sealing gaskets cooperates with each of the peripheral interfaces.

[0012] By adopting the above technical solution and setting the sealing gasket, the fit between each waterproof block and each peripheral interface is better, thereby improving the sealing of the contact points between each waterproof block and each peripheral interface, and thus improving the performance.

[0013] Optionally, the circuit board is fixedly provided with multiple button circuits, and two circuit films are fixedly provided between the thermally conductive and waterproof film and the circuit board. An insulating film is fixedly provided between the two circuit films. The insulating film has multiple button holes, and each button hole is respectively positioned opposite to each button circuit.

[0014] By adopting the above technical solution, the thermally conductive and waterproof film encapsulates the circuit film, so that when water enters the base, the thermally conductive and waterproof film blocks the water, making it less likely for water to enter the button circuit and affect the use of the button circuit, thus improving usability.

[0015] Optionally, the base has multiple button slots, each button slot is respectively positioned opposite to each button circuit, each button slot is slidably fitted with a button cover, each button cover has a silicone bowl at its bottom, each silicone bowl is fixedly mounted on a thermally conductive and waterproof membrane, an elastic waterproof membrane is provided between each silicone bowl and the button cover, and each elastic waterproof membrane is fixedly mounted on the base.

[0016] By adopting the above technical solution, when the key cover moves towards the key circuit, the key cover causes the elastic waterproof membrane to deform towards the key circuit. The deformation of the elastic waterproof membrane causes the silicone cup to deform towards the key circuit, thereby making the two circuit films come into contact, thus completing the command input of the laptop. The setting of the elastic waterproof membrane isolates the connection between the key slot and the inside of the base, making it difficult for water to enter the inside of the base from the key slot, thus making the laptop more waterproof and improving its usability.

[0017] Optionally, the base has a through-hole heat dissipation groove that communicates with the interior of the base. The heat dissipation groove is positioned directly opposite the cooling fan. A heat dissipation protection mesh is fixedly installed on the heat dissipation groove, and one side of the heat dissipation, breathable, and waterproof membrane is fixedly connected to the heat dissipation protection mesh.

[0018] By adopting the above technical solution, the heat dissipation, breathable and waterproof membrane is fixedly connected to the heat dissipation protection mesh, making it difficult for water to enter the base from the heat dissipation groove through the heat dissipation protection mesh, thereby making the laptop more waterproof and more practical.

[0019] Optionally, a waterproof touch panel mechanism is also included. The waterproof touch panel mechanism includes a touch sensor and a waterproof membrane. The base has a through-hole touch panel groove. The touch sensor is fixedly installed in the touch panel groove and electrically connected to the circuit board. The waterproof membrane is fixedly installed in the base and is tightly fitted against the touch sensor at the connection position with the touch panel groove.

[0020] By adopting the above technical solution, when the laptop falls into water, the waterproof membrane blocks the water from seeping in through the connection between the touch sensor and the base. This prevents water from easily seeping into the base through the connection between the touch sensor and the base, thus improving the laptop's waterproof performance and usability.

[0021] Optionally, the waterproof membrane includes a first waterproof part and a second waterproof part, which are fixedly connected. The first waterproof part abuts against the touch sensor, and the second waterproof part abuts against the base. The first waterproof part is fixedly provided with at least one circular protrusion. When the first waterproof part abuts against the touch sensor, the circular protrusion is pressed and fixed against the touch sensor.

[0022] By adopting the above technical solution, when the first waterproof part abuts against the touch sensor, the circular protrusion abuts against the touch sensor, so that a part of the circular protrusion is embedded in the touch sensor, thereby making the abutment between the first waterproof part and the touch sensor more airtight, so that water is less likely to enter the base from the connection position between the first waterproof part and the touch sensor, thus making the laptop more waterproof.

[0023] Optionally, the second waterproof part is fixedly provided with an annular rib, and when the second waterproof part abuts against the base, the annular rib is tightly abutted and fixed to the base.

[0024] By adopting the above technical solution, when the second waterproof part abuts against the base, the annular rib abuts against the touch sensor, so that part of the annular rib is embedded in the base, thereby making the abutment fit between the second waterproof part and the base more airtight, so that water is less likely to enter the base from the connection between the second waterproof part and the base, thus making the laptop more waterproof.

[0025] Optionally, the waterproof contact plate mechanism further includes a pressure plate, which is fixedly disposed on the base and positioned directly opposite the waterproof membrane. The pressure plate includes a first pressing part and a second pressing part, which are fixedly connected. The first pressing part is pressed against the first waterproof part, and the second pressing part is pressed against the second waterproof part.

[0026] By adopting the above technical solution, the first pressing part is abutted and disposed on the first waterproof part, thereby making the abutting fit between the first waterproof part and the touch sensor tighter. The second pressing part is abutted and disposed on the second waterproof part, thereby making the abutting fit between the second waterproof part and the base tighter. As a result, the waterproof membrane has a better waterproof effect on the connection position between the touch sensor and the base, making it more usable.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. When the peripheral interfaces are not in use, each clamping torsion spring drives each waterproof block to rotate towards the peripheral interface until each waterproof block abuts against the peripheral interface, thereby sealing the peripheral interface and preventing water from easily entering the peripheral interface and the base. This improves the problem of water easily entering the laptop through the peripheral interfaces when it is dropped into water, which can damage internal components, motherboard and other components on the board, and cause short circuits.

[0029] 2. When a laptop falls into water, water enters the base through the peripheral interface. The thermally conductive and waterproof film separates the circuit board from the water, preventing water from entering and affecting its normal operation. Simultaneously, the thermally conductive and waterproof film has inherent thermal conductivity, allowing heat to be easily dissipated. This prevents the film from interfering with the heat dissipation generated by the circuit board during operation. The heat-dissipating and breathable waterproof film separates the cooling fan from the water, preventing water from entering and affecting its normal operation. Furthermore, the film's breathability allows air to pass through, preventing it from interfering with the cooling fan's ability to expel hot air. Therefore, the laptop's waterproof performance is improved, enhancing its usability.

[0030] 3. When the key cover moves towards the key circuit, the key cover causes the elastic waterproof membrane to deform towards the key circuit. The deformation of the elastic waterproof membrane causes the silicone cup to deform towards the key circuit, thereby making the two circuit films come into contact, thus completing the command input of the laptop. The setting of the elastic waterproof membrane isolates the connection between the key slot and the inside of the base, making it difficult for water to enter the inside of the base from the key slot, thus making the laptop more waterproof and improving its usability. Attached Figure Description

[0031] Figure 1 is a schematic diagram of the overall structure of an embodiment of this application.

[0032] Figure 2 is a schematic diagram of the circuit board structure according to an embodiment of this application.

[0033] Figure 3 is a cross-sectional view of the circuit board according to an embodiment of this application.

[0034] Figure 4 is a schematic diagram of the waterproof block structure according to an embodiment of this application.

[0035] Figure 5 is a cross-sectional view of the key cover structure according to an embodiment of this application.

[0036] Figure 6 is a schematic diagram of the cooling fan structure according to an embodiment of this application.

[0037] Figure 7 is a schematic diagram of the waterproof contact plate mechanism in an embodiment of this application.

[0038] Figure 8 is an enlarged view of part A of Figure 7.

[0039] Explanation of reference numerals in the attached diagram: 1. Base; 11. Peripheral interface; 111. Waterproof block; 112. Tension spring; 113. Sealing gasket; 12. Mounting cavity; 13. Electronic component; 131. Circuit board; 1311. Button circuit; 1312. Circuit membrane; 1313. Insulating membrane; 1314. Button hole; 132. Cooling fan; 14. Thermally conductive and waterproof membrane; 15. Heat dissipation, breathable and waterproof membrane; 16. Button slot; 161. Button cover; 162. Silicone cup; 163. Spring 17. Waterproof membrane; 171. Heat dissipation groove; 172. Heat dissipation part; 18. Heat dissipation protection mesh; 19. Air inlet groove; 101. Air inlet protection mesh; 112. Air inlet breathable waterproof membrane; 10. Touch plate groove; 2. Display screen; 3. Waterproof touch plate mechanism; 31. Touch sensor; 32. Waterproof membrane; 321. First waterproof part; 3211. Circular rib; 322. Second waterproof part; 3221. Annular rib; 33. Pressure plate; 331. First pressing part; 332. Second pressing part. Detailed Implementation

[0040] The present application will be further described in detail below with reference to Figures 1-8.

[0041] This application discloses a waterproof military-grade laptop computer. Referring to Figures 1 and 2, the waterproof military-grade laptop computer includes a base 1, a display screen 2, and a waterproof touchpad mechanism 3. Both the display screen 2 and the base 1 are rectangular. The display screen 2 is rotatably mounted on the base 1. The base 1 is provided with multiple peripheral interfaces 11, each of which is rectangular. An installation cavity 12 is formed in the middle of the interior of the base 1. Electronic devices 13 are disposed on the cavity wall of the installation cavity 12. The electronic devices 13 include a circuit board 131 and a cooling fan 132. The circuit board 131 is fixedly disposed in the installation cavity 12, and the cooling fan 132 is rotatably disposed in the installation cavity 12. The cooling fan 132 is electrically connected to the circuit board 131, and each peripheral interface 11 is electrically connected to the circuit board 131.

[0042] Referring to Figure 3, a thermally conductive and waterproof film 14 is fixedly disposed on the circuit board 131. The thermally conductive and waterproof film 14 wraps around the circuit board 131. The circuits pass through the thermally conductive and waterproof film 14 and are tightly fitted with it, thereby improving the sealing of the connection between the circuits and the thermally conductive and waterproof film 14 and making it less likely to affect the waterproof effect of the thermally conductive and waterproof film 14. The thermally conductive and waterproof film 14 includes a thermally conductive layer, a barrier layer, and a sealing layer. The barrier layer is fixedly disposed on both sides of the thermally conductive layer, and the sealing layer is fixedly disposed on both sides of the barrier layer and wraps the thermally conductive layer and the barrier layer inside. This embodiment of the application The thermally conductive layer is made of copper, the barrier layer is made of polymer, and the sealing layer is made of polymer adhesive. This gives the thermally conductive and waterproof film 14 good thermal conductivity. The thermally conductive layer has the ability to quickly dissipate the heat generated by the circuit board 131 during operation, so that the heat generated by the circuit board 131 is less likely to affect its operation. At the same time, the barrier layer has excellent waterproof ability, effectively preventing moisture from entering the film and penetrating into the circuit board 131. The sealing layer wraps the thermally conductive layer and the barrier layer, thereby protecting the barrier layer and the thermally conductive layer from damage and thus extending their service life.

[0043] Referring to Figure 2, a heat dissipation, breathable, and waterproof membrane 15 is fixedly installed on the cooling fan 132. The heat dissipation, breathable, and waterproof membrane 15 wraps around the cooling fan 132. The wiring passes through the heat dissipation, breathable, and waterproof membrane 15 and fits tightly with it, thereby improving the sealing of the connection between the wiring and the heat dissipation, breathable, and waterproof membrane 15 and making it less likely to affect the waterproof effect of the heat dissipation, breathable, and waterproof membrane 15. In this embodiment, the heat dissipation, breathable, and waterproof membrane 15 is made of polyvinyl chloride (PVC), which allows the cooling fan 132 to have good performance while also having excellent breathability. This allows moisture to be blocked by the heat dissipation, breathable, and waterproof membrane 15, while air can enter the cooling fan 132 smoothly and without obstruction.

[0044] When a laptop falls into water, water enters the base 1 through the peripheral interface 11. The thermally conductive and waterproof film 14 separates the circuit board 131 from the water, preventing water from easily entering the circuit board 131 and affecting its normal operation. Simultaneously, the thermally conductive and waterproof film 14 has its own thermal conductivity, allowing heat to be easily dissipated, thus preventing it from affecting the heat dissipation generated by the circuit board 131 during operation. The heat-dissipating and breathable waterproof film 15 separates the cooling fan 132 from the water, preventing water from easily entering the cooling fan 132 and affecting its normal operation. Simultaneously, the heat-dissipating and breathable waterproof film 15 has breathable properties, allowing air to pass through smoothly, thus preventing it from affecting the exhaust of hot air driven by the cooling fan 132 during rotation.

[0045] Referring to Figure 4, each peripheral interface 11 is rotatably connected to a waterproof block 111. Each waterproof block 111 is rectangular, and each waterproof block 111 is rotatably connected to a shaft of each peripheral interface 11 with a clamping torsion spring 112. One end of each clamping torsion spring 112 is fixed to each waterproof block 111, and the other end of each clamping torsion spring 112 is tightly engaged with each peripheral interface 11. When the peripheral interface 11 is not in use, each waterproof block 111 rotates towards the peripheral interface 11 and seals each peripheral interface 11. When the peripheral interface 11 is in use, each waterproof block 111 rotates away from the peripheral interface 11, thereby opening the peripheral interface 11.

[0046] When the peripheral interfaces 11 are not in use, each clamping torsion spring 112 drives each waterproof block 111 to rotate toward the peripheral interface 11 until each waterproof block 111 abuts and engages with each peripheral interface 11, thereby sealing each peripheral interface 11 and preventing water from easily entering the peripheral interface 11 and thus preventing water from easily entering the base 1 through the peripheral interface 11, thus improving the waterproof effect of the laptop. When the peripheral interfaces 11 are in use, each waterproof block 111 rotates away from the peripheral interface 11, opening the peripheral interface 11 and allowing the device to be connected smoothly through the peripheral interface 11.

[0047] Referring to Figure 4, each waterproof block 111 has a sealing gasket 113 fixedly disposed on one side near each peripheral interface 11. When each waterproof block 111 abuts against each peripheral interface 11, each sealing gasket 113 abuts against each peripheral interface 11. In this embodiment, the sealing gasket 113 is made of rubber, which makes the elasticity of each sealing gasket 113 better, thereby making the abutment and fit between each waterproof block 111 and each peripheral interface 11 tighter, and thus making the sealing of the abutment position between each waterproof block 111 and each peripheral interface 11 better.

[0048] The circuit board 131 is fixedly provided with multiple button circuits 1311, each of which is electrically connected to the circuit board 131. Two circuit films 1312 are fixedly disposed between the thermally conductive and waterproof film 14 and the circuit board 131. An insulating film 1313 is fixedly disposed between the two circuit films 1312. In this embodiment, the insulating film 1313 has insulating properties. The insulating film 1313 has multiple through-hole button holes 1314, each of which is directly opposite to a button circuit 1311. When the two circuit films 1312 deform, one circuit film 1312 passes through the button hole 1314 and abuts against the other circuit film 1312, allowing information to be smoothly input from the corresponding button circuit 1311 to the circuit board 131. The thermally conductive and waterproof film 14 encloses the circuit films 1312, preventing water from entering the base 1 and thus hindering the use of the button circuits 1311.

[0049] Referring to Figure 5, the base 1 has multiple through-hole button slots 16, each of which is connected to the mounting cavity 12. Each button slot 16 is positioned directly opposite the button circuit 1311. Each button slot 16 is slidably fitted with a button cover 161, each of which is quadrilateral in shape. Each button cover 161 has a silicone bowl 162 at its bottom, and each silicone bowl 162 is fixedly mounted on a thermally conductive and waterproof membrane 14. An elastic waterproof membrane 163 is positioned between each silicone bowl 162 and the button cover 161, and each elastic waterproof membrane 163 is fixedly mounted on the base 1. In this embodiment, the elastic waterproof membrane 163 is made of polyvinyl chloride (PVC), which provides excellent waterproof performance while also being soft and flexible, thus making it less likely to affect the movement of the button cover 161.

[0050] When the key cover 161 moves toward the key circuit 1311, the key cover 161 causes the elastic waterproof membrane 163 to deform toward the key circuit 1311. The deformation of the elastic waterproof membrane 163 causes the silicone cup 162 to deform toward the key circuit 1311, thereby making the two circuit membranes 1312 come into contact, thus completing the command input of the laptop. The setting of the elastic waterproof membrane 163 isolates the connection between the key slot 16 and the interior of the base 1, making it difficult for water to enter the interior of the base 1 from the key slot 16, thus making the laptop more waterproof.

[0051] Referring to Figure 6, the base 1 has a through-type heat dissipation groove 17. The heat dissipation groove 17 is circular and includes multiple heat dissipation parts 171. Each heat dissipation part 171 is rectangular and is evenly distributed radially along the heat dissipation groove 17. The length of each heat dissipation part 171 gradually decreases from the middle of the heat dissipation groove 17 towards the side closer to the heat dissipation groove 17. The heat dissipation groove 17 is connected to the mounting cavity 12. The heat dissipation groove 17 is positioned directly opposite the cooling fan 132. A heat dissipation protection mesh 172 is fixedly installed on the heat dissipation groove 17. A heat dissipation, breathable and waterproof membrane 15 is fixedly connected to the heat dissipation protection mesh 172 on the side close to the heat dissipation protection mesh 172, thereby preventing water from easily entering the base 1 from the heat dissipation groove 17 through the heat dissipation protection mesh 172, thus improving the waterproof effect of the laptop.

[0052] Referring to Figure 6, the base 1 has a through-hole air intake groove 18, which is located on one side of the base 1 and communicates with the mounting cavity 12. An air intake protection mesh 181 is fixedly installed on the body of the air intake groove 18, and an air intake breathable waterproof membrane 182 is fixedly installed on the side of the air intake protection mesh 181 away from the body of the air intake groove 18. This makes it difficult for moisture to enter the mounting cavity 12 through the air intake groove 18, thereby improving the waterproof effect of the laptop.

[0053] Referring to Figures 7 and 8, the waterproof touch panel mechanism 3 includes a touch sensor 31 and a waterproof membrane 32. The base 1 has a through-hole touch panel groove 19, which communicates with the mounting cavity 12. The groove 19 is rectangular. The touch sensor 31 is fixedly mounted in the groove opening of the touch panel 19 and located in the mounting cavity 12. The touch sensor 31 is electrically connected to the circuit board 131. The touch sensor 31 is rectangular, and its length and width are both greater than the length and width of the touch panel groove 19. The waterproof membrane 32 is fixedly mounted on the base 1. The waterproof membrane 32 is a hollow rectangle. The length and width of the outer side of the waterproof membrane 32 are greater than the length and width of the touch sensor 31, while the length and width of the inner side of the waterproof membrane 32 are smaller than the touch sensor 31. The waterproof membrane 32 is tightly fitted to the touch sensor 31 and connected to the touch plate groove 19. When the laptop falls into water, water seeps in from the connection between the touch sensor 31 and the base 1. The waterproof membrane 32 blocks the water, making it difficult for water to seep into the base 1 from the connection between the touch sensor 31 and the base 1, thus improving the waterproof performance of the laptop.

[0054] Referring to Figures 7 and 8, the waterproof membrane 32 includes a first waterproof part 321 and a second waterproof part 322. The first waterproof part 321 and the second waterproof part 322 are fixedly connected. The first waterproof part 321 abuts against the touch sensor 31, and the second waterproof part 322 abuts against the base 1. The first waterproof part 321 is fixedly provided with a plurality of circular protrusions 3211. The cross-section of the circular protrusions 3211 is semi-circular. When the first waterproof part 321 abuts against the touch sensor 31, each circular protrusion 3211 is tightly fixed against the touch sensor 31. When the first waterproof part 321 abuts against the touch sensor 31, the circular protrusions 3211 abut against the touch sensor 31, so that a part of the circular protrusions 3211 is embedded in the touch sensor 31. This makes the abutment fit between the first waterproof part 321 and the touch sensor 31 more airtight, so that water is less likely to enter the interior of the base 1 from the connection position between the first waterproof part 321 and the touch sensor 31, thus making the laptop more waterproof.

[0055] Referring to Figures 7 and 8, the second waterproof part 322 is fixedly provided with a plurality of annular protrusions 3221. Each annular protrusion 3221 has a triangular cross section. When the second waterproof part 322 abuts against the base 1, each annular protrusion 3221 is tightly fixed against the base 1. When the second waterproof part 322 abuts against the base 1, the annular protrusion 3221 abuts against the touch sensor 31, so that a part of the annular protrusion 3221 is embedded in the base 1. This makes the abutment fit between the second waterproof part 322 and the base 1 more airtight, so that water is less likely to enter the interior of the base 1 from the connection position between the second waterproof part 322 and the base 1, thus making the laptop more waterproof.

[0056] The waterproof touch panel mechanism 3 also includes a pressure plate 33, which is a hollow rectangle. The pressure plate 33 is fixedly mounted on the base 1 and positioned directly opposite the waterproof membrane 32. The pressure plate 33 includes a first pressing part 331 and a second pressing part 332, which are fixedly connected. The first pressing part 331 is pressed against the side of the first waterproof part 321 away from the touch sensor 31, thereby making the abutting fit between the first waterproof part 321 and the touch sensor 31 tighter. The second pressing part is pressed against the side of the second waterproof part 322 away from the touch sensor 31, thereby making the abutting fit between the second waterproof part 322 and the base 1 tighter. As a result, the waterproof membrane 32 provides better waterproofing at the connection point between the touch sensor 31 and the base 1.

[0057] The implementation principle of a waterproof military-grade laptop computer according to this application embodiment is as follows: When the laptop computer falls into water, the waterproof touch panel mechanism 3, the air intake and breathable waterproof membrane 182, the heat dissipation and breathable waterproof membrane 15, the elastic waterproof membrane 163, and the waterproof block 111 prevent water from easily penetrating into the laptop computer. At the same time, the setting of the thermally conductive waterproof membrane 14 separates the circuit board 131 from the water, thereby preventing water entering the mounting cavity 12 from easily entering the circuit board 131 and affecting the normal operation of the circuit board 131. This improves the problem that when such a laptop computer falls into water, water can easily enter its interior through the peripheral interface 11, damaging its internal components, motherboard, and components on the board, thereby causing a short circuit in the laptop computer.

[0058] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A waterproof military-grade laptop computer, characterized in that: The device includes a base (1), a display screen (2), and a waterproof touch panel mechanism (3). The display screen (2) is rotatably mounted on the base (1). The base (1) is provided with multiple peripheral interfaces (11). An electronic device (13) is installed inside the base (1). The electronic device (13) includes a circuit board (131) and a cooling fan (132). The circuit board (131) is fixedly mounted inside the base (1). The cooling fan (132) is rotatably mounted inside the base (1). The cooling fan (132) is electrically connected to the circuit board (131). The circuit board (131) is fixedly provided with a thermally conductive and waterproof membrane (14). 32) A heat-dissipating, breathable, and waterproof membrane (15) is fixedly installed; the circuit board (131) is also fixedly installed with multiple button circuits (1311); the base (1) has multiple button slots (16), each button slot (16) is respectively positioned opposite each button circuit (1311), each button slot (16) is slidably fitted with a button cover (161), each button cover (161) has a silicone bowl (162) at its bottom, each silicone bowl (162) is fixedly installed on the heat-conducting and waterproof membrane (14), and an elastic waterproof membrane (163) is provided between each silicone bowl (162) and the button cover (161). 163) All are fixedly set on the base (1); the waterproof touch plate mechanism (3) includes a touch sensor (31) and a waterproof membrane (32), the base (1) has a through-hole touch plate groove (19), the touch sensor (31) is fixedly set in the touch plate groove (19), the touch sensor (31) is electrically connected to the circuit board (131), the waterproof membrane (32) is fixedly set on the base (1), the waterproof membrane (32) is tightly fitted to the touch sensor (31) and connected to the touch plate groove (19); the waterproof membrane (32) includes a first waterproof part (321) and a second waterproof part (322), the first waterproof part (321) and the second waterproof part (322) are ...1) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (321) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (321) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (321) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (321) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (322) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (322) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane (322) and the second waterproof part (322) are fixedly set on the base (1), the waterproof membrane ( The waterproof part (322) is fixedly connected. The first waterproof part (321) abuts against the touch sensor (31), and the second waterproof part (322) abuts against the base (1). The first waterproof part (321) is fixedly provided with at least one circular protrusion (3211). When the first waterproof part (321) abuts against the touch sensor (31), the circular protrusion (3211) abuts against and is fixed to the touch sensor (31). The second waterproof part (322) is fixedly provided with an annular protrusion (3221). When the second waterproof part (322) abuts against the base (1), the annular protrusion (3221) abuts against and is fixed to the base (1).The waterproof contact plate mechanism (3) further includes a pressure plate (33), which is fixedly mounted on the base (1) and positioned directly opposite the waterproof membrane (32). The pressure plate (33) includes a first pressing part (331) and a second pressing part (332), which are fixedly connected. The first pressing part (331) abuts against the first waterproof part (321), and the second pressing part (332) abuts against the second waterproof part (322).

2. The waterproof military-grade laptop computer according to claim 1, characterized in that: Each peripheral interface (11) is rotatably provided with a waterproof block (111), and each waterproof block (111) and peripheral interface (11) are provided with a clamping torsion spring (112). One end of each clamping torsion spring (112) is respectively abutted and fixed to each waterproof block (111), and the other end of each clamping torsion spring (112) is respectively abutted and fitted to each peripheral interface (11). When each peripheral interface (11) is not in use, each waterproof block (111) respectively seals each peripheral interface (11).

3. A waterproof military-grade laptop computer according to claim 2, characterized in that: Each of the waterproof blocks (111) is fixedly provided with a sealing gasket (113) on one side near each peripheral interface (11). When each of the waterproof blocks (111) abuts against each of the peripheral interfaces (11), each of the sealing gaskets (113) cooperates with each of the peripheral interfaces (11).

4. A waterproof military-grade laptop computer according to claim 1, characterized in that: Two circuit films (1312) are fixedly disposed between the thermally conductive and waterproof film (14) and the circuit board (131). An insulating film (1313) is fixedly disposed between the two circuit films (1312). The insulating film (1313) has multiple key holes (1314), and each key hole (1314) is respectively positioned opposite to each key circuit (1311).

5. A waterproof military-grade laptop computer according to claim 1, characterized in that: The base (1) has a through heat dissipation groove (17) that is connected to the interior of the base (1). The heat dissipation groove (17) is positioned opposite the cooling fan (132). A heat dissipation protection net (172) is fixedly installed on the heat dissipation groove (17). One side of the heat dissipation breathable waterproof membrane (15) is fixedly connected to the heat dissipation protection net (172).

Citation Information

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