A remotely controlled combustible gas detector for the Internet of Things
By setting expansion liquid and temperature sensing conversion components in the IoT combustible gas detector, the problem of malfunction of the detector caused by insufficient battery power is solved. Automatic power-off and replacement reminder when the battery power is low are achieved, ensuring detection accuracy and safety.
Patent Information
- Application Number
- CN202510820790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2045-06-19
AI Technical Summary
Traditional IoT combustible gas detectors lack battery power monitoring, which may cause the detector to malfunction or inaccurate detection when the battery power is low.
A remotely controlled IoT combustible gas detector was designed. By placing an expansion liquid and a temperature sensing conversion component in the power supply slot, the volume change of the expansion liquid was used to push the extrusion plate and the trapezoidal connecting block to remind the user to replace the battery. The detector also cuts off the power supply when the battery is detached to ensure detection accuracy.
When the battery is low, the power is automatically cut off and the prompt structure is launched to ensure the normal use of the detector, avoid inaccurate detection, and enhance the safety and reliability of use.
Smart Images

Figure CN120352583B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of Internet of Things combustible gas detectors, and in particular to an Internet of Things combustible gas detector with remote transmission control. Background Art
[0002] The IoT combustible gas detector is an intelligent safety device that combines IoT technology to detect the concentration of combustible gas in the environment and transmit the data to a remote terminal or platform through the network to achieve real-time monitoring and early warning.
[0003] When using, traditional IoT combustible gas detectors generally use batteries to provide energy for their operation. However, IoT combustible gas detectors do not have the effect of monitoring the battery power. Insufficient battery power may cause the detector to malfunction. If an insufficient battery is used, the detector may stop working or have inaccurate detection, which in turn affects the normal use function of the IoT combustible gas detector.
[0004] In order to solve the above problems, it is necessary to have an IoT combustible gas detector that can prompt the user to replace the battery when the battery is low. Summary of the Invention
[0005] In response to the shortcomings of the existing technology, the present invention provides a remote-controlled Internet of Things combustible gas detector, which solves the problem that traditional devices have no ability to monitor the battery power, avoids the impact of low-power batteries on the accuracy of combustible gas detection, and when the device is disconnected from the battery, it can launch a prompt structure to remind users to replace the battery, thereby ensuring the normal use of the device.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a remotely controlled Internet of Things combustible gas detector, comprising a detection body, a power supply slot for storing batteries being provided on the right side of the bottom surface of the detection body, and a battery panel for power supply being fixedly installed on the upper side of the inner wall of the power supply slot by a first bolt, conversion components for temperature sensing and driving being provided on both the left and right sides above the inner wall of the power supply slot, and the two conversion components being symmetrically arranged about the center position of the battery panel, and sealing grooves for sealing and driving being provided on both the left and right sides of the inner wall of the power supply slot, and extrusion plates for pushing and squeezing being slidably installed on opposite sides of the inner walls of the two sealing grooves, a sliding groove for sliding being provided on the right side of the inner wall of the power supply slot at the center of the conversion component, and a prompt component for pushing and prompting being provided on the inner wall of the sliding groove;
[0007] The conversion assembly includes a plurality of U-shaped blocks for fixing, and the interiors of the plurality of U-shaped blocks are commonly connected with an S-shaped winding tube for temperature transmission;
[0008] The prompt component includes a trapezoidal connecting block slidably mounted on one side of the inner wall of the sliding groove, and an extrapolation component for moving extrapolation is provided on the side of the trapezoidal connecting block away from the battery panel, and a protective cover plate for protection is rotatably mounted on the left side below the inner wall of the power supply groove.
[0009] Furthermore, the push-out assembly includes a first tooth plate fixedly mounted on the right side of the trapezoidal connecting block, and a second tooth plate for moving and pushing is mounted on the top surface of the first tooth plate through gear meshing, and a rotating longitudinal rod for rotation is fixedly mounted on the inner wall of the gear, and the front and rear ends of the rotating longitudinal rod are respectively rotatably connected to the front and rear sides of the inner wall of the sliding groove, and the front and rear sides of the rotating longitudinal rod arm are fixedly mounted with a rotation spring for rotation.
[0010] Furthermore, the two S-shaped winding tubes are both made of aluminum alloy, and both lower ends of the two S-shaped winding tubes are provided with movable blocks for movement, and the surfaces of the movable blocks are tightly fitted with the inner walls of the S-shaped winding tubes.
[0011] Furthermore, the interior of the two S-shaped winding tubes is provided with an expansion liquid for expansion, and the expansion liquid is kerosene. The expansion liquid inside the two S-shaped winding tubes is located on one side of two corresponding movable blocks, and the two movable blocks block the expansion liquid. The lower ends of the two S-shaped winding tubes pass through the interior of the detection body and extend to the upper side of the inner wall of the corresponding sealing groove.
[0012] Furthermore, the upper corners of the trapezoidal connecting block close to the solar panel are chamfered, and limit grooves for limiting guidance are provided on the upper and lower sides of the inner wall of the sliding groove, and the inner wall of the limit groove is fixedly connected to the surface of the trapezoidal connecting block through a limit block connected by sliding.
[0013] Furthermore, the two opposite sides of the two extrusion plates are tightly fitted with the opposite sides of the battery panel respectively, and the right side of the protective cover is embedded and connected with the right side of the bottom surface of the detection body.
[0014] Furthermore, the right side of the protective cover is fixedly connected to the surface of the detection body through a second bolt, and the left side of the protective cover is embedded in the left side of the inner wall of the power supply slot.
[0015] Furthermore, the right side of the second tooth plate passes through the right side of the inner wall of the sliding groove and extends to the right side of the detection body, and a warning block for warning is fixedly installed on the right side of the second tooth plate, and an N-type fixed block for clamping and limiting is fixedly installed on the upper side of the inner wall of the sliding groove located on the upper side of the second tooth plate, and the inner wall of the N-type fixed block is embedded and slidably with the surface of the second tooth plate.
[0016] Furthermore, the surface of the warning block is embedded in the right side of the detection body, and the surface of the warning block is coated with red fluorescent pigment. The material of several of the U-shaped blocks is polyvinyl chloride plastic. Polyvinyl chloride plastic has good mechanical strength. By adjusting the formula, its hardness and softness can be adjusted within a certain range, which can meet the requirements of material strength and flexibility in different application scenarios, and thus can protect the solar panels.
[0017] Furthermore, opposite ends of the two rotary springs are fixedly connected to opposite sides of the inner wall of the sliding groove respectively, and the material of the two rotary springs is stainless steel.
[0018] Compared with the existing technology, the present invention provides a remote-controlled combustible gas detector of the Internet of Things, which has the following beneficial effects:
[0019] 1. The device uses an expansion liquid set inside the structure to disconnect the battery from the device connection when the battery power is low, so as to prevent the low-power battery from affecting the accuracy of combustible gas detection. At the same time, the device can push out the prompt structure to remind the user to replace the battery, thereby ensuring the normal use of the device.
[0020] 2. The device utilizes the setting of the movable block to ensure that when the volume of the liquid stored in the S-shaped winding tube changes due to temperature, the changed volume can be transferred, which has the effect of a piston. The setting of the expansion liquid in the S-shaped winding tube can better make more obvious changes in temperature increases or decreases.
[0021] 3. The device utilizes chamfering treatment of the trapezoidal connecting block to protect the solar panel, avoid scratches on the solar panel caused by the sharp corners of the structure inside the device, and increase the safety of the device. In addition, the setting of the limit groove and the limit block can avoid the problem of the trapezoidal connecting block being completely pushed out, ensuring the stability of the trapezoidal connecting block during use.
[0022] 4. The device can ensure the integrity of the detection body surface through the embedded installation of the protective cover, and the setting of the warning block can better remind the operator to replace the battery panel. The fluorescent paint can be used on the warning block even in the dark, and the warning effect will not be reduced.
[0023] 5. The material settings of the rotary spring and the U-shaped block are used to ensure that the structure inside the device can better play the role of the function, and can also protect the structure inside the device and increase the performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a front perspective view of the present invention as a whole;
[0025] Figure 2 It is a perspective view of the back of the entire invention;
[0026] Figure 3 It is a partial cross-sectional perspective view of the present invention;
[0027] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure shown;
[0028] Figure 5 It is a cross-sectional perspective view of the entire invention;
[0029] Figure 6 This is a perspective view of the protective cover of the present invention;
[0030] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure of B shown;
[0031] Figure 8 A perspective view showing the prompt assembly of the present invention;
[0032] Figure 9 This is a vertical sectional perspective view of the conversion assembly of the present invention.
[0033] In the figure: 1. Detection body; 2. Power supply slot; 3. Battery board; 4. Conversion assembly; 401. U-shaped block; 402. S-shaped winding tube; 403. Movable block; 5. Sealing slot; 6. Extrusion plate; 7. Sliding slot; 8. Prompt assembly; 801. Trapezoidal connecting block; 8011. Limiting slot; 8012. Limiting block; 802. Extrapolation assembly; 803. First tooth plate; 804. Gear; 805. Second tooth plate; 806. Warning block; 807. Rotating longitudinal rod; 808. Return spring; 9. Protective cover; 10. N-type fixing block. DETAILED DESCRIPTION
[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] See also Figures 1 to 9In this embodiment, a remotely controlled Internet of Things combustible gas detector includes a detection body 1, a power supply slot 2 for storing batteries is opened on the right side of the bottom surface of the detection body 1, and a battery board 3 for power supply is fixedly installed on the upper side of the inner wall of the power supply slot 2 by a first bolt, and conversion components 4 for temperature sensing and driving are provided on the left and right sides above the inner wall of the power supply slot 2, and the two conversion components 4 are symmetrically arranged around the center of the battery board 3, and sealing grooves 5 for sealing and driving are opened on the left and right sides of the inner wall of the power supply slot 2, and extrusion plates 6 for pushing and squeezing are slidably installed on the opposite sides of the inner walls of the two sealing grooves 5, and the opposite sides of the two extrusion plates 6 are tightly fitted with the opposite sides of the battery board 3 respectively, the right side of the protective cover 9 is embedded in the right side of the bottom surface of the detection body 1, the right side of the protective cover 9 is fixedly connected to the surface of the detection body 1 by a second bolt, and the left side of the protective cover 9 is embedded in the left side of the inner wall of the power supply slot 2, a sliding groove 7 for sliding is opened on the right side of the inner wall of the power supply slot 2 at the center of the conversion component 4, and a prompt component 8 for pushing prompts is provided on the inner wall of the sliding groove 7;
[0036] The conversion assembly 4 includes several U-shaped blocks 401 for fixing, and the interiors of the several U-shaped blocks 401 are commonly clamped with S-shaped winding tubes 402 for temperature transmission. The two S-shaped winding tubes 402 are made of aluminum alloy, and the two lower ends of the two S-shaped winding tubes 402 are provided with movable blocks 403 for movement, and the surface of the movable block 403 is tightly fitted with the inner wall of the S-shaped winding tube 402. The interiors of the two S-shaped winding tubes 402 are provided with expansion liquid for expansion, and the expansion liquid is kerosene. The expansion liquid inside the two S-shaped winding tubes 402 is located on one side of the two corresponding movable blocks 403, and the two movable blocks 403 block the expansion liquid. The lower ends of the two S-shaped winding tubes 402 pass through the interior of the detection body 1 and extend to the upper side of the inner wall of the corresponding sealing groove 5 respectively;
[0037] The prompt component 8 includes a trapezoidal connecting block 801 slidably mounted on one side of the inner wall of the sliding groove 7. The upper corners of the trapezoidal connecting block 801 close to the solar panel 3 are chamfered, and the upper and lower sides of the inner wall of the sliding groove 7 are provided with limit grooves 8011 for limiting guidance, and the inner wall of the limit groove 8011 is fixedly connected to the surface of the trapezoidal connecting block 801 through a slidably connected limit block 8012, and an extrapolation component 802 for moving extrapolation is provided on the side of the trapezoidal connecting block 801 away from the solar panel 3, and a protective cover plate 9 for protection is rotatably installed on the left side below the inner wall of the power supply slot 2.
[0038] Among them, the outward push component 802 includes a first tooth plate 803 fixedly mounted on the right side of the trapezoidal connecting block 801, and the top surface of the first tooth plate 803 is meshed with a second tooth plate 805 for moving and pushing through a gear 804. The right side of the second tooth plate 805 passes through the right side of the inner wall of the sliding groove 7 and extends to the right side of the detection body 1, and a warning block 806 for warning is fixedly mounted on the right side of the second tooth plate 805. The upper side of the inner wall of the sliding groove 7 is located on the upper side of the second tooth plate 805 and is fixedly mounted with an N-type fixed block 10 for clamping and limiting. The inner wall of the N-type fixed block 10 is embedded and slid with the surface of the second tooth plate 805. The N-type fixed block 10 can ensure the stability of the second tooth plate 805 when used. , there will be no problem of shaking of the second tooth plate 805. A rotating longitudinal rod 807 for rotation is fixedly installed on the inner wall of the gear 804, and the front and rear ends of the rotating longitudinal rod 807 are respectively rotatably connected to the front and rear sides of the inner wall of the sliding groove 7, and the front and rear sides of the rotating longitudinal rod 807 arm are fixedly installed with a rotating spring 808 for rotation. The opposite ends of the two rotating springs 808 are respectively fixedly connected to the opposite sides of the inner wall of the sliding groove 7, and the two rotating springs 808 are made of stainless steel. The surface of the warning block 806 is embedded in the right side of the detection body 1, and the surface of the warning block 806 is coated with red fluorescent pigment. The materials of the several U-shaped blocks 401 are all polyvinyl chloride plastic.
[0039] The working principle of the above embodiment is:
[0040] When the device is in use, the detection body 1 has a control panel, which can be used to detect the concentration of combustible gas in the environment in combination with the Internet of Things technology, and transmit the data to a remote terminal or platform through the network to achieve real-time monitoring and early warning. The internal control panel can be remotely controlled and remotely transmitted, thereby giving the device a remote control function. The intelligent remote control of the device is an existing mature technology. This application highlights the innovative structure and does not elaborate too much on the existing mature technology.
[0041] When the device is in use, the battery panel 3 is inserted into the power supply slot 2, and the power port of the battery panel 3 just contacts the bottom surface of the U-shaped blocks 401. At this time, the battery panel 3 is first fixed with a bolt fixing member. After the fixing is completed, the protective cover 9 is rotated to the lower side of the inner wall of the power supply slot 2, and then fixed with bolts again. This can ensure the normal use function of the device;
[0042] After the device has been used for one day, that is, 12 hours, the bolts fixing the solar panel 3 can be loosened to check the tightening effect of the solar panel 3. After the device has been running for one day, the solar panel 3 will generate working heat, and the temperature in the power supply tank 2 will rise, which will cause the expansion fluid in the S-shaped winding tube 402 to expand due to the heat, thereby pushing the movable block 403 to move away from the S-shaped winding tube 402. The movement of the movable block 403 mainly depends on the expansion fluid in the S-shaped winding tube 402. When the heat in the power supply tank 2 increases, the volume of the expansion fluid will increase, and the increased volume can push the extrusion plate 6 in the sealing groove 5 to move. In this way, the relative extrusion and clamping of the extrusion plate 6 can ensure the fixation and stability of the solar panel 3.
[0043] And in the process of inserting the battery panel 3 into the power supply slot 2, the battery panel 3 can push the trapezoidal connecting block 801 to slide into the sliding slot 7. When the trapezoidal connecting block 801 moves toward the sliding slot 7, it will drive the gear 804 to rotate through the first tooth plate 803. When the gear 804 rotates, it will drive the second tooth plate 805 to move in the opposite direction of the movement of the first tooth plate 803, thereby driving the warning block 806 on the second tooth plate 805 to be embedded in the detection body 1. Because of the pushing effect of the battery panel 3, the return spring 808 will be subjected to rotational compression. That is to say, if the battery panel 3 is detached downward at this time, the rotation elastic force of the return spring 808 can push the trapezoidal connecting block 801 to move to the position of the battery panel 3.
[0044] After the device has been used for a period of time, when the power of the battery panel 3 decreases, the heat generated will also decrease. When the power of the battery panel 3 is almost used up, the heat generated can no longer ensure that the squeezing plate 6 firmly squeezes the battery panel 3, and then under the rotation thrust of the rotary spring 808 and the self-weight of the battery panel 3, the battery panel 3 will fall. Without the support and limiting trapezoidal connecting block 801 of the battery panel 3, the first tooth plate 803 will move closer to the battery panel 3, and then the second tooth plate 805 will drive the warning block 806 to push out the detection body 1. The falling of the battery panel 3 will cause the detection body 1 to lose power and become unusable. The detection body 1 is coupled with a protruding warning block 806, which can better remind the user to replace the battery panel 3. The battery panel 3 is taken out, and the protective cover plate 9 is switched on and off. The battery panel 3 is taken out for replacement, and then the operation of the above structure is repeated to ensure the normal use effect of the detection body 1. During the use of the second tooth plate 805, the N-type fixing block 10 can ensure the stability of the operation, and the problem of the second tooth plate 805 falling off will not occur. The N-type fixing block 10 is embedded in the surface of the second tooth plate 805, and the surface of the second tooth plate 805 is also provided with a corresponding guide groove, which can ensure the stable use of the second tooth plate 805.
[0045] Because the device is usually installed near areas where flammable gas may leak, such as near gas pipelines in the kitchen, or in places where flammable gas is stored or used in industrial plants, these locations are generally in an indoor environment with relatively stable temperature. They are not directly exposed to extreme high or low temperatures like outdoors. Generally, indoor air conditioners, heaters and other equipment will control the temperature within a certain range, which has little effect on the temperature of the device and will not affect the normal use function of the device.
[0046] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.
Claims
1. A remotely controlled combustible gas detector of the Internet of Things, comprising a detection body (1), characterized in that: A power supply slot (2) for storing batteries is provided on the right side of the bottom surface of the detection body (1), and a battery plate (3) for power supply is fixedly installed on the upper side of the inner wall of the power supply slot (2) by a first bolt, and conversion components (4) for temperature sensing and driving are provided on the left and right sides above the inner wall of the power supply slot (2), and the two conversion components (4) are symmetrically arranged at the center position of the battery plate (3), and sealing slots (5) for sealing and driving are provided on the left and right sides of the inner wall of the power supply slot (2), and an extrusion plate (6) for pushing and extruding is slidably installed on the opposite side of the inner wall of the two sealing slots (5), and a sliding slot (7) for sliding is provided on the right side of the inner wall of the power supply slot (2) at the center of the conversion component (4), and a prompt component (8) for pushing and prompting is provided on the inner wall of the sliding slot (7); The conversion assembly (4) comprises a plurality of U-shaped clamping blocks (401) for fixing, and an S-shaped winding tube (402) for temperature transmission is commonly clamped inside the plurality of U-shaped clamping blocks (401); The prompt component (8) includes a trapezoidal connecting block (801) slidably mounted on one side of the inner wall of the sliding groove (7), and a push-out component (802) for moving and pushing is provided on the side of the trapezoidal connecting block (801) away from the battery panel (3). A protective cover plate (9) for protection is rotatably mounted on the left side below the inner wall of the power supply groove (2). The insides of the two S-shaped winding tubes (402) are both provided with expansion liquid for expansion. The expansion liquid inside the two S-shaped winding tubes (402) is located on one side of two corresponding movable blocks (403), and The two movable blocks (403) seal the expansion liquid. The lower ends of the two S-shaped winding tubes (402) penetrate the interior of the detection body (1) and extend to the upper side of the inner wall of the corresponding sealing groove (5). The two lower ends of the two S-shaped winding tubes (402) are provided with movable blocks (403) for movement. The surface of the movable block (403) is tightly fitted with the inner wall of the S-shaped winding tube (402). The relative squeezing and clamping of the extrusion plate (6) ensures the fixing and stabilization effect of the battery panel (3), and the bolts fixing the battery panel (3) are loosened.
2. The remotely controlled Internet of Things combustible gas detector according to claim 1, characterized in that: The push-out assembly (802) includes a first tooth plate (803) fixedly mounted on the right side of the trapezoidal connecting block (801), and a second tooth plate (805) for moving and pushing is mounted on the top surface of the first tooth plate (803) in meshing engagement with a gear (804), and a rotating longitudinal rod (807) for rotating is fixedly mounted on the inner wall of the gear (804), and the front and rear ends of the rotating longitudinal rod (807) are respectively connected to the front and rear sides of the inner wall of the sliding groove (7) for rotation, and the front and rear sides of the lever arm of the rotating longitudinal rod (807) are fixedly mounted with a rotation spring (808) for rotation.
3. The remotely controlled Internet of Things combustible gas detector according to claim 2 is characterized in that: The two S-shaped winding tubes (402) are both made of aluminum alloy.
4. The remotely controlled Internet of Things combustible gas detector according to claim 3 is characterized by: The expansion liquid is kerosene.
5. The remotely controlled Internet of Things combustible gas detector according to claim 2, characterized in that: The upper corners of the trapezoidal connecting block (801) close to the solar panel (3) are chamfered, and limiting grooves (8011) for limiting and guiding are provided on both the upper and lower sides of the inner wall of the sliding groove (7), and the inner wall of the limiting groove (8011) is fixedly connected to the surface of the trapezoidal connecting block (801) through a limiting block (8012) connected in a sliding manner.
6. The remotely controlled Internet of Things combustible gas detector according to claim 2, characterized in that: The two opposite sides of the two extrusion plates (6) are respectively tightly fitted with the two opposite sides of the battery panel (3), and the right side of the protective cover plate (9) is embedded and connected with the right side of the bottom surface of the detection body (1).
7. The remotely controlled Internet of Things combustible gas detector according to claim 2, characterized in that: The right side of the protective cover plate (9) is fixedly connected to the surface of the detection body (1) via a second bolt, and the left side of the protective cover plate (9) is embedded in the left side of the inner wall of the power supply slot (2).
8. The remotely controlled Internet of Things combustible gas detector according to claim 2, characterized in that: The right side of the second tooth plate (805) passes through the right side of the inner wall of the sliding groove (7) and extends to the right side of the detection body (1), and a warning block (806) for warning is fixedly installed on the right side of the second tooth plate (805), and an N-type fixed block (10) for clamping and limiting is fixedly installed on the upper side of the inner wall of the sliding groove (7) located on the upper side of the second tooth plate (805), and the inner wall of the N-type fixed block (10) is embedded and slidably embedded in the surface of the second tooth plate (805).
9. The remotely controlled Internet of Things combustible gas detector according to claim 8, characterized in that: The surface of the warning block (806) is embedded in the right side of the detection body (1), and the surface of the warning block (806) is coated with red fluorescent pigment. The material of the plurality of U-shaped card blocks (401) is polyvinyl chloride plastic.
10. The remotely controlled Internet of Things combustible gas detector according to claim 2, characterized in that: The opposite ends of the two rotation springs (808) are fixedly connected to the opposite sides of the inner wall of the sliding groove (7), and the material of the two rotation springs (808) is stainless steel.
Citation Information
Patent Citations
Detection system of electric power reserve part and use method thereof
CN118604412A
Battery trickling protection device
CN207605367U