Swimming pool thermometer with breathable film holes
By incorporating a breathable membrane hole and a quick-release component into the top cover of the pool thermometer, the problems of inaccurate measurement and shortened lifespan caused by water pressure and moisture are solved, resulting in a longer service life and more stable measurement.
Patent Information
- Application Number
- CN202520171957.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing pool thermometers are easily affected by water pressure and moisture in the pool, leading to inaccurate measurements or shortened lifespan.
A breathable membrane hole and a rapid pressure relief component are provided on the top cover of the thermometer. The breathable membrane hole is used to slowly release air pressure, and the rapid pressure relief component is used to quickly balance the air pressure when it is too high, and to quickly release pressure through the breathable material.
This extends the lifespan of the thermometer, reduces the likelihood of damage caused by air pressure fluctuations, and ensures the accuracy and stability of measurements.
Smart Images

Figure CN223741760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermometer technology, specifically to a swimming pool thermometer with a breathable membrane. Background Technology
[0002] A high-permeability membrane pool thermometer is a temperature measuring device specifically designed for measuring pool water temperature. It combines the unique properties of a high-permeability membrane material to achieve accurate and reliable temperature measurement. A pool thermometer with high air permeability and the ability to balance air pressure is required.
[0003] A search revealed that Chinese patent application number CN202420922515.6 discloses a thermometer and its multi-layered waterproof structure. This utility model includes an outer chamber, an inner chamber, and a cover. The outer chamber has a first cavity, and the inner chamber is located within the first cavity. The cover is detachably positioned above the outer chamber to cover the first cavity and the inner chamber. It also includes a first sealing ring, which has a first sealing portion and a second sealing portion arranged sequentially from the outside to the inside. The first sealing portion is located between the inner wall of the cover and the upper open edge of the outer chamber, and the second sealing portion is located between the inner wall of the cover and the upper edge of the inner chamber. The first sealing portion, under the pressure of the inner wall of the cover and the upper open edge of the outer chamber, undergoes elastic deformation, filling the gap between them and forming a barrier to prevent moisture from directly entering the first cavity from the outside.
[0004] However, the existing technology and the device still have the following drawbacks:
[0005] Common thermometers may be affected by factors such as water pressure and moisture in the pool, leading to inaccurate measurements or shortened lifespan, increasing losses. Utility Model Content
[0006] The purpose of this invention is to provide a swimming pool thermometer with a breathable membrane hole. One end of the bottom shell has a top cover, and one end of the top cover has a collar. A breathable membrane hole is formed on one side of the top cover to allow for the slow release of internal air pressure from the thermometer. A through groove is formed on the outer surface of the collar, opposite to the breathable membrane hole. A display is mounted above the outer surface of the top cover, and a power button is located below the display and mounted on the top cover. A main board that is easy to disassemble is housed in the center of the bottom shell. A wire is installed in the center of one side of the main board, and a probe for detecting swimming pool temperature is attached to one end of the wire, extending through the other end of the bottom shell. A quick-release assembly for rapid release of internal air pressure from the thermometer is located in the center of the top cover. By providing a breathable membrane hole in the top cover, the internal air pressure of the swimming pool thermometer with the breathable membrane hole can be slowly released and balanced, thereby improving the service life of the swimming pool thermometer with the breathable membrane hole and reducing the probability of cracking during prolonged use.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A pool thermometer with a breathable membrane hole includes a bottom shell, a top cover at one end of the bottom shell, and a collar at one end of the top cover. The top cover has a breathable membrane hole for the slow release of air pressure inside the pool thermometer, and a through groove is provided on the outer surface of the collar.
[0009] The top cover is equipped with a display, and the display has a switch button, which is installed on the top cover; the bottom shell has a main board that is easy to disassemble in the center of its interior, and a wire is installed in the center of one side of the main board. One end of the wire is equipped with a probe for pool temperature detection, and the probe passes through the other end of the bottom shell.
[0010] The top cover has a rapid pressure relief assembly at one end of its internal center for rapid release of air pressure inside the pool thermometer.
[0011] Preferably, the quick-release assembly includes a quick-release port, a mounting bracket, a valve, a controller, and a fixing rod. The quick-release port is located at one end of the center of the outer surface of the top cover, and the mounting bracket is located at one end of the inner side of the top cover. The mounting bracket corresponds to the quick-release port, and the valve is located inside the mounting bracket. The controller is located below the mounting bracket, and fixing rods are installed at both ends of the inner side of the controller. One end of the fixing rod is connected to the inner side of the top cover, and the output end of the top of the controller is connected to the valve.
[0012] Preferably, the inner surface of the collar is evenly distributed with connecting posts, and connecting blocks are provided between the connecting posts.
[0013] Preferably, the connecting column and the connecting block are respectively engaged with corresponding column grooves and connecting grooves on the outer periphery of the top cover.
[0014] Preferably, a connecting wire is installed at the center of the other side of the motherboard, and the connecting wire is configured as two sets, which are electrically connected to the display screen and the switch button respectively.
[0015] Preferably, a connector for controller connection is installed at one end of the other side of the motherboard, and a power board is installed at one end of the motherboard.
[0016] Preferably, a positioning support is engaged at the inner bottom of the bottom shell, and a through hole is provided at the center of the positioning support, into which a probe is inserted.
[0017] Preferably, the upper and lower ends of the center of the positioning support are provided with fixing holes.
[0018] Preferably, six sets of threaded fixing posts are evenly distributed on the side wall of one end of the bottom shell, and six sets of threaded holes are evenly opened on the outer surface of the top cover. The threaded holes are located at the inner end of the column groove, and the threaded holes correspond to the threaded fixing posts. The threaded holes and threaded fixing posts are fixed by screw threads.
[0019] Preferably, a rope loop for attaching a rope is installed at one end of the top surface of the bottom shell.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This invention provides a swimming pool thermometer with a breathable membrane hole. One end of the bottom shell has a top cover, and one end of the top cover has a collar. A breathable membrane hole is formed on one side of the top cover to allow for the slow release of internal air pressure from the thermometer. A through groove is formed on the outer surface of the collar, opposite to the breathable membrane hole. A display is mounted above the outer surface of the top cover, and a power button is located below the display and mounted on the top cover. A main board for easy disassembly is housed in the center of the bottom shell. A wire is mounted in the center of one side of the main board, and a probe for swimming pool temperature detection is attached to one end of the wire, extending through the other end of the bottom shell. A quick-release assembly for rapid release of internal air pressure from the thermometer is located in the center of the top cover. By providing a breathable membrane hole in the top cover, the internal air pressure of the swimming pool thermometer with the breathable membrane hole can be slowly released and balanced, thereby improving the service life of the thermometer and reducing the probability of cracking during prolonged use.
[0022] This invention utilizes a combination of components such as a quick-release port, mounting bracket, valve, controller, and fixing rod. When the internal air pressure of the thermometer is high, the valve automatically opens via the controller, accelerating gas flow and quickly balancing the air pressure. When the pressure difference returns to the normal range, the valve closes to maintain a relatively stable internal environment for the thermometer.
[0023] In summary, by using the vent membrane hole in conjunction with the quick-release component, the service life of the pool thermometer with the vent membrane hole can be improved. At the same time, when the internal air pressure of the pool thermometer with the vent membrane hole is too high and the pressure relief efficiency of the vent membrane hole is low, the quick-release port is opened through the cooperation of the valve and controller, which facilitates the rapid release of the internal air pressure of the pool thermometer with the vent membrane hole. Attached Figure Description
[0024] Figure 1 A schematic diagram of a pool thermometer with a breathable membrane pore according to the present application is shown.
[0025] Figure 2 A rear view of a pool thermometer with a breathable membrane opening according to the present application is shown.
[0026] Figure 3 An exploded view of a pool thermometer with a breathable membrane pore according to the present application is shown.
[0027] Figure 4 for Figure 3 Rear view structural diagram;
[0028] Figure 5 A top view of the internal structure of the bottom shell of a pool thermometer with a breathable membrane hole according to the present application is shown.
[0029] In the diagram: 1. Bottom shell; 101. Hanging rope ring; 2. Top cover; 201. Threaded hole; 202. Threaded fixing post; 3. Collar; 301. Connecting post; 302. Connecting block; 303. Post groove; 304. Connecting groove; 4. Ventilation membrane hole; 401. Through groove; 5. Display; 6. Switch button; 7. Quick pressure relief port; 8. Mounting bracket; 9. Valve; 10. Controller; 11. Fixing rod; 12. Main board; 13. Wire; 14. Probe; 15. Positioning support; 1501. Fixing hole. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-5 This utility model provides a technical solution: a pool thermometer with a breathable membrane hole, which is used to measure the temperature of a pool.
[0032] Please see Figures 1-5 In this invention, the pool thermometer with a breathable membrane hole includes a bottom shell 1 and a top cover 2. The top cover 2 is located at one end of the bottom shell 1, and a collar 3 is located at one end of the top cover 1. A breathable membrane hole 4 for slow release of internal air pressure is opened on one side of the top cover 2. A through groove 401 is provided on the outer surface of the collar 3, and the through groove 401 is opposite to the breathable membrane hole 4. A display 5 is installed above the outer surface of the top cover 2, and a switch button 6 is located below the display 5. The switch button 6 is mounted on the top cover 2. This invention, by using the breathable membrane hole 4 in conjunction with a quick-release component, facilitates an increase in the service life of the pool thermometer with the breathable membrane hole. Simultaneously, when the internal air pressure of the pool thermometer with the breathable membrane hole is too high, and the pressure release efficiency of the breathable membrane hole 4 is low, the quick-release port 7 is opened through the cooperation of the valve 9 and the controller 10, facilitating rapid pressure release of the internal air pressure of the pool thermometer with the breathable membrane hole.
[0033] Please see Figures 1-5 In this utility model, a top cover 2 is provided at one end of the bottom shell 1 so that the top cover 2 can be fixed to the upper side of the bottom shell 1, and a collar 3 is provided at one end of the top cover 2. The collar 3 is fitted onto the top cover 2. A ventilated membrane hole 4 is provided on one side of the top cover 2 for the slow release of air pressure inside the pool thermometer. A through groove 401 is provided on the outer surface of the collar 3, and the through groove 401 is opposite to the ventilated membrane hole 4. So that the air pressure inside the pool thermometer with the ventilated membrane hole can flow through the ventilated membrane hole 4 to the through groove 401. The collar 3 is used to prevent water from entering. Optionally, the collar 3 is made of waterproof silicone material.
[0034] Please see Figures 1-5 This utility model provides a breathable membrane hole 4 on the top cover 2, which facilitates the slow discharge of air pressure inside the pool thermometer with the breathable membrane hole, allowing it to be balanced, thereby improving the service life of the pool thermometer with the breathable membrane hole and reducing the probability of the thermometer cracking during long-term use.
[0035] When water temperature changes or water pressure fluctuates due to human activity, the vent membrane holes 4 on the pool thermometer with vent membrane holes slowly release the air pressure generated inside, so as to extend its service life and reduce losses.
[0036] Please see Figures 1-5In this invention, a display 5 is mounted on the upper outer surface of the top cover 2, allowing the display 5 to be fixed to the upper side of the top cover 2. This facilitates direct viewing of the display data from the external environment. A switch button 6 is located below the display 5, mounted on the top cover 2, so that the switch button 6 and the display 5 are fixed to the same side of the top cover 2. Pressing the switch button 6 controls the opening or closing of the pool thermometer with the vented membrane. When the switch button 6 controls the pool thermometer with the vented membrane to be in the open state, it allows for temperature measurement of the pool. When the switch button 6 controls the pool thermometer with the vented membrane to be in the closed state, it reduces the usage time of the pool thermometer and improves its service life. A main board 12, which is easily removable, is housed inside the center of the bottom shell 1, allowing the main board 12 to be connected to or detached from the bottom shell 1, improving the ease of maintenance. A wire 13 is mounted on the center of one side of the main board 12, with a useful... A swimming pool temperature detection probe 14 is electrically connected to the main board 12 via a wire 13. This allows the current from the main board 12 to be conducted to the probe 14, facilitating the control of the probe 14's operation. The probe 14 extends through the other end of the bottom shell 1. Two sets of connecting wires are installed on the center of the other side of the main board 12, electrically connecting to the display screen and the switch button 6 respectively. This allows the switch button 6 to be powered on by the display screen, enabling it to control the display screen's operation. A lead wire for connecting to the controller 10 is installed at one end of the other side of the main board 12. A power board is installed at the other end of the main board 12, allowing power from the power board to be conducted to the controller 10 via the main board 12 and the lead wire. This power board primarily provides power; when the controller 10 is powered, it is in the on state; when the controller 10 is powered off, it is in the off state.
[0037] This utility model uses components such as a display 5, a switch button 6, a main board 12, wires 13, a probe 14, connecting wires, lead wires, and a power board to test the water temperature in a swimming pool.
[0038] By pressing the switch button 6, the current from the main board 12 is conducted through the wires 13, connecting wires, and lead wires to the probe 14, display 5, and controller 10, respectively. This powers the probe 14, display 5, and controller 10. Then, the probe 14 of the pool thermometer with the vent membrane holes comes into contact with the water in the pool to test the water temperature. The tested water temperature is then directly displayed on the display 5, allowing the user to easily check the water temperature in the pool from an external perspective.
[0039] The top cover 2 has a rapid pressure relief assembly at one end of its internal center for rapid release of air pressure from a pool thermometer with a breathable membrane. The rapid pressure relief assembly includes a rapid pressure relief port 7, a mounting bracket 8, a valve 9, a controller 10, and fixing rods 11. The rapid pressure relief port 7 is located at one end of the center of the outer surface of the top cover 2, allowing it to be fixed to the outer surface of the top cover 2. The mounting bracket 8 is located at one end of the interior of the top cover 2, corresponding to the rapid pressure relief port 7, allowing the port to be connected to the top cover 2. The valve 9 is located inside the mounting bracket 8, allowing it to be fixed within the bracket. The controller 10 is located below the mounting bracket 8, allowing it to be fixed to the lower side of the bracket. Fixing rods 11 are installed at both ends of the inner side of the controller 10, with one end of each rod connected to the inner side of the top cover 2, allowing the controller 10 to be connected to the top cover 2. The output end of the controller 10 is connected to the valve 9, allowing the controller 10 to control the valve 9's operating status.
[0040] This invention utilizes a combination of components including a quick-release port 7, a mounting bracket 8, a valve 9, a controller 10, and a fixing rod 11. When the internal air pressure of the thermometer is high, the valve 9 automatically opens via the controller 10, accelerating gas flow and quickly balancing the air pressure. When the pressure difference returns to the normal range, the valve 9 closes to maintain a relatively stable internal environment for the thermometer.
[0041] Furthermore, when the air pressure inside the pool thermometer with the vent membrane hole is too high, and the vent membrane hole 4 has a low discharge efficiency, the controller 10 controls the valve 9 to move downward from the mounting bracket 8 to open, so that the air pressure can be released from the quick pressure relief port 7, thereby improving the air pressure discharge efficiency; when the air pressure inside the thermometer returns to the normal range, the controller 10 drives the valve 9 to move upward to close.
[0042] The inner surface of the collar 3 has six sets of connecting posts 301 evenly distributed, and six sets of connecting blocks 302 are provided between the six sets of connecting posts 301. The six sets of connecting posts 301 and the six sets of connecting blocks 302 are respectively engaged with the corresponding post grooves 303 and connecting grooves 304 on the outer periphery of the top cover 2. By setting the above components together, it is convenient to decorate the outer side of the top cover 2, and it is also convenient to remove it from the top cover 2, so that the collar 3 can be connected to or detached from the top cover 2, thereby improving the ease of installation and removal of the collar 3.
[0043] A positioning support 15 is snapped into the inner bottom of the base shell 1 to fix it to the base shell 1. The positioning support 15 adds weight to the base shell 1, improving its buoyancy and preventing the pool thermometer with its venting membrane from sinking when placed in the pool. A through hole is formed in the center of the positioning support 15, into which the probe 14 is inserted. Fixing holes 1501 are formed at the upper and lower ends of the center of the positioning support 15, allowing external screws to pass through and fix it to the inner bottom of the base shell 1. This secure connection between the positioning support 15 and the base shell 1 ensures accurate positioning of the positioning support 15 and the base shell 1.
[0044] Six sets of threaded fixing posts 202 are evenly distributed on the side wall of one end of the inner shell 1. Six sets of threaded holes 201 are evenly opened on the outer surface of the top cover 2, and the threaded holes 201 are located at the inner end of the column groove 303. The threaded holes 201 correspond to the threaded fixing posts 202. The threaded holes 201 and the threaded fixing posts 202 are fixed by screw threads, so that the top cover 2 can be fixedly connected to the bottom shell 1 through the six sets of threaded holes 201, the six sets of threaded fixing posts 202 and the screws. By arranging six sets of threaded holes 201 and six sets of threaded fixing posts 202, the connection strength between the top cover 2 and the bottom shell 1 is increased, and the connection stability between the top cover 2 and the bottom shell 1 is improved. When one set of threaded holes 201 and one set of threaded fixing posts 202 breaks, the remaining threaded holes 201 and threaded fixing posts 202 still remain connected, preventing the top cover 2 from completely detaching from the bottom shell 1. A rope loop 101 for hanging ropes is installed at one end of the top surface of the bottom shell 1. The rope passes through the rope loop 101 to extend the distance between the bottom shell 1 and the user. When the bottom shell 1 is placed in the pool, the user can pull the rope to lift the bottom shell 1, making it easy to retrieve the bottom shell 1.
[0045] In summary, by using the vent membrane hole 4 in conjunction with the quick pressure relief component, the service life of the pool thermometer with the vent membrane hole can be improved. At the same time, when the internal air pressure of the pool thermometer with the vent membrane hole is too high and the pressure relief efficiency of the vent membrane hole 4 is low, the quick pressure relief port 7 is opened by the cooperation of the valve 9 and the controller 10, which facilitates the rapid pressure relief of the internal air pressure of the pool thermometer with the vent membrane hole.
[0046] Compared with the prior art, the beneficial effects of this utility model are:
[0047] This utility model provides a swimming pool thermometer with a breathable membrane hole. The swimming pool thermometer with a breathable membrane hole includes a bottom shell 1 and a top cover 2. The top cover 2 is provided at one end of the bottom shell 1, and a collar 3 is provided at one end of the top cover 1. A breathable membrane hole 4 is opened on one side of the top cover 2 for the slow release of internal air pressure of the swimming pool thermometer with a breathable membrane hole. A through groove 401 is provided on the outer surface of the collar 3, and the through groove 401 is opposite to the breathable membrane hole 4. A display 5 is installed above the outer surface of the top cover 2, and a switch button 6 is provided below the display 5. The switch button 6 is installed on the top cover 2. This invention improves the lifespan of pool thermometers with vented membrane holes by using a combination of vented membrane holes 4 and a quick pressure relief component. Furthermore, when the internal air pressure of the pool thermometer with vented membrane holes is too high and the pressure relief efficiency of vented membrane holes 4 is low, the quick pressure relief port 7 is opened through the cooperation of valve 9 and controller 10, facilitating rapid pressure relief of the internal air pressure of the pool thermometer with vented membrane holes.
[0048] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this embodiment of the invention are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicator will also change accordingly. It should also be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on the other component or may have an intervening component present. When a component is referred to as "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intervening component.
[0049] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0050] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A pool thermometer having a venting membrane aperture, comprising a base housing (1), characterised in that: One end of the bottom shell (1) is provided with a top cover (2), and one end of the top cover (2) is provided with a sleeve ring (3). The top cover (2) is provided with a gas permeable film hole (4) for slow discharge of the internal air pressure of the pool thermometer. The display (5) is installed on the top cover (2), and the display (5) is provided with a switch button (6) installed on the top cover (2). The inside center of the bottom shell (1) is provided with a main board (12) which is convenient to disassemble. One side of the main board (12) is provided with a wire (13). One end of the wire (13) is provided with a probe (14) for pool temperature detection. The probe (14) penetrates the other end of the bottom shell (1). One end of the inside center of the top cover (2) is provided with a rapid pressure relief assembly for rapid discharge of the internal air pressure of the pool thermometer.
2. A pool thermometer having a venting membrane aperture according to claim 1, wherein: The rapid pressure relief assembly comprises a rapid pressure relief port (7), a mounting bracket (8), a valve (9), a controller (10) and a fixed rod (11). The rapid pressure relief port (7) is provided at one end of the center of the outside surface of the top cover (2). One end of the inside of the top cover (2) is provided with a mounting bracket (8). The mounting bracket (8) corresponds to the rapid pressure relief port (7). The inside of the mounting bracket (8) is provided with a valve (9). The lower part of the mounting bracket (8) is provided with a controller (10). The inside of the controller (10) is provided with a fixed rod (11) at both ends. One end of the fixed rod (11) is connected to the inside of the top cover (2). The output end of the top of the controller (10) is connected to the valve (9).
3. A pool thermometer having a vented membrane aperture according to claim 1, wherein: The inside surface of the sleeve ring (3) is uniformly provided with connecting columns (301). The connecting columns (301) are provided with connecting blocks (302) therebetween.
4. A pool thermometer having a vented membrane aperture according to claim 3, wherein: The connecting columns (301) and the connecting blocks (302) are respectively clamped in the corresponding column grooves (303) and connecting grooves (304) provided on the outside periphery of the top cover (2).
5. A pool thermometer having a vented membrane aperture according to claim 1, wherein: The other side of the main board (12) is provided with a connecting line. The connecting line is provided in two groups. The connecting line is respectively electrically connected to the display screen and the switch button (6).
6. A pool thermometer having a vented membrane aperture according to claim 5, wherein: One end of the other side of the main board (12) is provided with a lead wire for connecting the controller (10). One end of one side of the main board (12) is provided with a power board.
7. A pool thermometer having a vented membrane aperture according to claim 1, wherein: The inside bottom of the bottom shell (1) is clamped with a positioning load bearing seat (15). The center of the positioning load bearing seat (15) is provided with a through hole. The inside of the through hole is clamped with the probe (14).
8. A pool thermometer having a venting membrane aperture according to claim 7, wherein: The upper and lower ends of the surface center of the positioning load bearing seat (15) are provided with fixing holes (1501).
9. A pool thermometer having a vented membrane aperture according to claim 1, wherein: The sidewall of one end of the inside of the bottom shell (1) is uniformly provided with six groups of threaded fixing columns (202). The outside surface of the top cover (2) is uniformly provided with six groups of threaded holes (201). The threaded holes (201) are located at the inner end of the column grooves (303). The threaded holes (201) correspond to the threaded fixing columns (202). The threaded holes (201) and the threaded fixing columns (202) are fixed by screws.
10. A pool thermometer having a venting membrane aperture according to claim 1, wherein: One end of the top surface of the bottom shell (1) is provided with a hanging rope ring (101) for hanging the rope.
Citation Information
Patent Citations
Thermometer and multi-layer waterproof structure thereof
CN222144324U