Intelligent outdoor overground self-dehumidification anti-freezing water meter box

Abstract

The invention discloses an intelligent outdoor overground self-dehumidification anti-freezing water meter box, and particularly relates to the technical field of water meter boxes, the intelligent outdoor overground self-dehumidification anti-freezing water meter box comprises a water meter box main body, the two ends of the water meter box main body are connected with a water inlet pipe and a water outlet pipe respectively, and a water meter main body is arranged in the water meter box main body and connected with the water inlet pipe and the water outlet pipe respectively; an observation window and a photoelectric sensing switch are arranged at the top of the water meter box body, a window cover is arranged on the observation window, a heat dissipation window is formed in one side of the water meter box body, a plurality of sets of ventilation switch rotating plates are arranged in the heat dissipation window, and an anti-freezing drainage device and a drying machine box are arranged at the bottom of the water meter box body; ventilation and drying can be conducted on sunny days, moisture invasion can be reduced by closing the ventilation opening in cloudy and rainy days without sunshine, accumulated water in the water meter body can be reduced, and therefore the interior of the water meter is prevented from being frozen in winter, and the interior of the water meter body can be heated and thawed.

Description

Technical Field

[0001] The present application relates to the technical field of water meter boxes, and more specifically, to an intelligent outdoor ground-based self-dehumidifying and antifreeze water meter box. Background Art

[0002] Water meter boxes are commonly used civil infrastructure facilities, widely used in civil infrastructure construction in towns, large, medium and small cities. Due to the exposure of water meters, they are easily corroded and damaged as they age. The emergence of water meter boxes not only solves the above problems, but also brings great convenience to residents' daily water use. After searching, the existing patent (publication number: CN220794335U) discloses a high-strength integrated outdoor antifreeze water meter box, including a water tank meter. The high-strength integrated outdoor antifreeze water meter box can provide a buffer for the water meter, and the water meter is not easy to shake, thereby improving the accuracy of the water meter measurement. The inventor found that the existing technology has the following problems in the process of realizing this application: Most of the existing antifreeze water meter boxes only rely on heating for antifreeze, which will increase energy consumption. In addition, the existing outdoor water meter boxes cannot effectively dry and moisture-proof the inside of the box, and a long-term humid environment will cause the water meter box to be corroded and damaged. Therefore, in view of the above problems, an intelligent outdoor ground self-dehumidifying and antifreeze water meter box is proposed. Summary of the invention

[0003] In order to overcome the above-mentioned defects of the prior art, the present application provides a smart outdoor ground-based self-dehumidifying and antifreeze water meter box to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an intelligent outdoor ground self-dehumidifying antifreeze water meter box, comprising a water meter box body, two ends of the water meter box body are respectively connected to a water inlet pipe and a water outlet pipe, a counting chamber and a water drainage chamber are arranged in the water meter box body, and the water meter body is respectively connected to the water inlet pipe and the water outlet pipe, an observation window and a photoelectric sensor switch are arranged on the top of the water meter box body, and a window cover is arranged on the observation window; Among them, a heat dissipation window is arranged on one side of the water meter box body, and a plurality of sets of air-permeable switch turn plates are arranged in the heat dissipation window. An antifreeze drainage device and a drying box are arranged at the bottom of the water meter box body, and a drainage port is arranged at the bottom of the antifreeze drainage device.

[0005] Preferably, the heat dissipation window is recessed toward the water meter box body, a connecting shaft is provided at the center position of the air-permeable switch rotating plate, and a connecting gear is connected to one end of the connecting shaft, and sealing plates are provided on both sides of the air-permeable switch rotating plate.

[0006] Preferably, a ventilation motor is arranged in the heat dissipation window, one end of the ventilation motor is connected to a driving gear, the connecting gear and the driving gear are meshed with each other, a transmission gear is arranged between the two groups of connecting gears, and the driving gear and multiple groups of connecting gears and the transmission gear constitute a transmission gear group structure.

[0007] Preferably, the water inlet pipe and the water outlet pipe are connected to the water meter body after being bent, and a water meter dial is provided on the top of the water meter body.

[0008] Preferably, a water meter counting dial is provided in the counting cabin, and the water meter counting dial is connected to the water meter dial, one side of the observation window is slidably connected to a window cover via a hinge, and the window cover and the water meter dial are located on the same vertical line.

[0009] Preferably, the bottom end of the connecting pipe is connected to a water meter antifreeze device, and the water meter antifreeze device includes a push rod motor and a motor base, an antifreeze valve stem is connected to the motor base, an insulating valve core is provided on the top of the antifreeze valve stem, and the insulating valve core and the top end of the connecting pipe are interlocked.

[0010] Preferably, the end of the antifreeze valve stem away from the insulation valve core is connected to a lifting rod, a sealing rubber pad is provided at the connection between the lifting rod and the connecting pipe, the bottom of the lifting rod is connected to an electric heating rod heating block, and the bottom of the electric heating rod heating block is connected to a lifting sleeve.

[0011] Preferably, a driving wheel is connected to the push rod motor, a lifting screw wheel is arranged in the motor base, a transmission belt is connected between the driving wheel and the lifting screw wheel, and the driving wheel forms a transmission structure with the lifting screw wheel through the transmission belt, and a lifting screw is arranged in the lifting screw wheel, and the lifting sleeve is threadedly connected with the lifting screw to form a lifting structure.

[0012] Preferably, a humidity sensor probe is provided in the water meter box body, a drying fan is provided in the drying box, and the drying fan is connected to the water meter box body.

[0013] Technical effects and advantages of this application: 1. In rainy weather without sunshine, the vents are closed, and the opening and closing of the heat dissipation window can be controlled by the sunlight intensity detected by the photoelectric sensor switch. Since the humidity in the air is heavy at night, the photoelectric sensor switch is closed at night, and the heat dissipation window is closed at this time. The ventilation motor drives the active gear to rotate, and the active gear drives the connecting gear to rotate. The driving gear and the transmission gear group structure composed of the active gear and multiple groups of connecting gears and the transmission gear can drive the connecting shaft and the sealing plate connected thereto to rotate, thereby completing the opening and closing of the heat dissipation window, and multiple groups of ventilation switch rotating plates are fitted together through their respective sealing plates to close the heat dissipation window.

[0014] 2. Compared with the prior art, this intelligent outdoor ground-based self-dehumidifying and antifreeze water meter box can reduce the water accumulation in the water meter body, thereby preventing the water meter from freezing inside in winter. The bent connection method of the water inlet pipe and the water outlet pipe can reduce the amount of water remaining in the pipe during use, thereby reducing the water accumulation in the water meter body and preventing freezing in winter. The water meter body can be drained through the water drainage compartment. The accumulated water in the water drainage compartment flows from the connecting pipe to the drain pipe, and the accumulated water can be discharged from the drain outlet through the drain pipe.

[0015] 3. Compared with the prior art, the intelligent outdoor ground self-dehumidifying antifreeze water meter box can heat and defrost the water meter body, and the antifreeze valve stem can be heated and dissipated by the electric heating rod heating block. The push rod motor drives the driving wheel to rotate, and the driving wheel drives the lifting screw wheel to rotate through the transmission belt during the rotation of the driving wheel. The lifting screw wheel drives the lifting screw connected inside to rotate during the rotation, and the lifting screw drives the lifting sleeve and the connected antifreeze valve stem to extend and retract during the rotation. The antifreeze valve stem uses a sealing pad to prevent accumulated water from entering the antifreeze drainage device during the extension and retraction process, and the antifreeze valve stem can bake and heat the inside of the water meter body, thereby preventing the inside of the water meter from freezing and affecting the normal use of the water meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the structure of the ventilation switch rotating plate of the present application; Figure 3 This is a schematic structural diagram of the side section of the water meter box body of the present application; Figure 4 This is a schematic structural diagram of a side section of the water meter body of the present application; Figure 5 This is a schematic structural diagram of the side section of the water drainage bin of the present application; Figure 6 This is a schematic diagram of the structure of the antifreeze valve stem of the present application; Figure 7 This is a schematic diagram of the structure of the water meter antifreeze device of the present application from a top view.

[0017] The accompanying drawings are marked as follows: 1. water meter box body; 11. water inlet pipe; 12. water outlet pipe; 13. photoelectric induction switch; 14. humidity sensor probe; 2. observation window; 21. window cover; 3. heat dissipation window; 31. ventilation switch rotating plate; 311. connecting shaft; 312. transmission gear; 313. connecting gear; 314. sealing plate; 32. ventilation motor; 321. driving gear; 4. antifreeze drainage device; 41. drainage port; 5. drying box; 51. drying fan; 6 , water meter body; 61, counting cabin; 611, water meter counting dial; 62, water drainage cabin; 621, connecting pipe; 622, drainage pipe; 63, water meter dial; 7, water meter antifreeze device; 71, push rod motor; 711, driving wheel; 72, motor base; 721, transmission belt; 73, lifting screw; 74, lifting screw wheel; 8, antifreeze valve stem; 81, insulation valve core; 82, lifting rod; 821, electric heating rod heating block; 83, lifting sleeve; 84, sealing pad. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] Example 1 As attached Figures 1 to 3 The intelligent outdoor ground self-dehumidifying antifreeze water meter box shown in the figure comprises a water meter box body 1, a water meter body 6 is arranged in the water meter box body 1, a counting compartment 61 and a water drainage compartment 62 are arranged in the water meter body 6, an observation window 2 and a photoelectric sensor switch 13 are arranged on the top of the water meter box body 1, and a heat dissipation window 3 is arranged on one side of the water meter box body 1; Among them, a plurality of array-arranged ventilation switch rotating plates 31 are slidingly connected in the heat dissipation window 3, and the rotation action of the plurality of ventilation switch rotating plates 31 is controlled by the photoelectric sensing switch 13 according to the light intensity. An antifreeze drainage device 4 and a drying box 5 are arranged at the bottom of the water meter box body 1. A drying fan 51 is arranged in the drying box 5, and the air outlet of the drying fan 51 is plugged into the water meter box body 1. A humidity sensor probe 14 is arranged in the water meter box body 1, and the opening and closing of the drying fan 51 is controlled by the humidity data detected by the humidity sensor probe 14. A water meter antifreeze device 7 is arranged in the antifreeze drainage device 4.

[0020] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 7 As shown, see the following description for details: As a preferred embodiment, an inlet pipe 11 and an outlet pipe 12 are respectively connected to both ends of the water meter box body 1, and one end of the inlet pipe 11 and the outlet pipe 12 are respectively connected to the two sides of the water meter body 6. The height of the water meter body 6 is higher than the plane where the inlet pipe 11 and the outlet pipe 12 are located. The water meter box body 1 is connected to the household water pipeline through the inlet pipe 11 and the outlet pipe 12.

[0021] As a preferred embodiment, the water inlet pipe 11 and the water outlet pipe 12 are connected to the water meter body 6 after being bent. A water meter dial 63 is provided on the top of the water meter body 6. The bent connection method of the water inlet pipe 11 and the water outlet pipe 12 can reduce the amount of water remaining in the pipe during use, thereby reducing the water accumulation in the water meter body 6 and preventing freezing in winter. During the use of the water meter box body 1, when water flows through the water meter box body 1.

[0022] As a preferred embodiment, a water meter counting dial 611 is provided in the counting cabin 61, and the water meter counting dial 611 is connected to the water meter dial 63. A window cover 21 is slidably connected to one side of the observation window 2 through a hinge, and the window cover 21 and the water meter dial 63 are located on the same vertical line. Water flows through the counting cabin 61 in the water meter body 6, the water meter counting dial 611 rotates in the counting cabin 61, and is counted by the water meter dial 63. The water consumption information of the water meter dial 63 on the water meter body 6 can be observed through the observation window 2. The observation window 2 can be opened through the window cover 21 to prevent the observation window 2 from being frozen and inconvenient to observe in winter.

[0023] As a preferred embodiment, the heat dissipation window 3 is recessed toward the direction of the water meter box body 1, the center position of the air permeable switch rotating plate 31 is slidably connected with a connecting shaft 311, and one end of the connecting shaft 311 is connected and plugged with a connecting gear 313, and sealing plates 314 are provided on both sides of the air permeable switch rotating plate 31. The water meter box body 1 is ventilated with the outside through the heat dissipation window 3, so that the inside of the water meter box body 1 remains dry, and multiple groups of air permeable switch rotating plates 31 are fitted together with their respective sealing plates 314 to close the heat dissipation window 3.

[0024] As a preferred embodiment, a ventilation motor 32 is provided in the heat dissipation window 3, and a driving gear 321 is plugged into the driving shaft of the ventilation motor 32, the connecting gear 313 and the driving gear 321 are meshed with each other, a transmission gear 312 is provided between the two sets of connecting gears 313, and the driving gear 321 and the multiple sets of connecting gears 313 and the transmission gear 312 constitute a transmission gear set structure, the ventilation motor 32 drives the transmission gear set structure through the driving shaft, and the photoelectric sensor switch 13 is a sunlight sensor collector, which can detect sunlight through the photoelectric sensor switch 13. The opening and closing of the heat dissipation window 3 is controlled by the intensity, and because the humidity in the air at night is heavy, the photoelectric sensor switch 13 is in a closed state at night, and the heat dissipation window 3 is in a closed state at this time, and the ventilation motor 32 drives the driving gear 321 to rotate, and the driving gear 321 drives the connecting gear 313 to rotate, and the driving gear 321 and the transmission gear group structure composed of the driving gear 321 and the multiple groups of connecting gears 313 and the transmission gear 312 can drive the connecting shaft 311 and the sealing plate 314 connected thereto to rotate, thereby completing the opening and closing of the heat dissipation window 3.

[0025] As a preferred embodiment, a drain port 41 is provided at the bottom of the antifreeze drainage device 4, a connecting pipe 621 is connected to the bottom of the water drainage compartment 62, and one side of the connecting pipe 621 is connected to the drain pipe 622, and one end of the connecting pipe 621 is connected to the drain port 41. During the use of the water meter, there will be accumulated water on its inner wall and bottom that is difficult to be discharged naturally through the pipe. The accumulated water will slide along the inner wall of the water meter body 6 to the bottom of the water meter and form accumulated water at the bottom. This part of the accumulated water will condense into ice when the temperature is low, thereby causing the water meter to freeze and affect its normal use. That is, in the present invention, the accumulated water will condense into the water drainage compartment 62, and the water meter body 6 can be drained through the water drainage compartment 62. The accumulated water in the water drainage compartment 62 flows from the connecting pipe 621 to the drain pipe 622, and can be discharged from the drain port 41 through the drain pipe 622.

[0026] As a preferred embodiment, the water meter antifreeze device 7 includes a push rod motor 71 and a motor base 72, a driving wheel 711 is inserted into the driving shaft of the push rod motor 71, a lifting screw wheel 74 is arranged in the motor base 72, a transmission belt 721 is connected between the driving wheel 711 and the lifting screw wheel 74, and the driving wheel 711 forms a transmission structure with the lifting screw wheel 74 through the transmission belt 721, the driving wheel 711 is driven by the push rod motor 71 to rotate, and the lifting screw wheel 74 is driven to rotate through the transmission belt 721 during the rotation of the driving wheel 711, and the lifting screw wheel 74 drives the lifting screw 73 connected inside it to rotate during the rotation process.

[0027] As a preferred embodiment, an antifreeze valve stem 8 is slidably connected to the motor base 72, and an insulating valve core 81 is arranged on the top of the antifreeze valve stem 8, and the insulating valve core 81 is interlocked with the top of the connecting pipe 621. The water meter antifreeze device 7 can control the opening and closing of the connecting pipe 621 by the insulating valve core 81 on the top of the antifreeze valve stem 8, and when water flows through the water meter body 6, the connecting pipe 621 is in a closed state, so that the water flows only in the water meter body 6 and the water drainage compartment 62, and will not affect the counting work of the water meter counting dial 611 and the water meter dial 63.

[0028] As a preferred embodiment, the end of the antifreeze valve stem 8 away from the insulation valve core 81 is connected to a lifting rod 82, and a sealing rubber pad 84 is embedded at the connection between the lifting rod 82 and the connecting pipe 621. The bottom of the lifting rod 82 is connected to an electric heating rod heating block 821, and the electric heating rod heating block 821 conducts heat to the antifreeze valve stem 8 through the lifting rod 82. A lifting sleeve 83 is welded to the bottom of the electric heating rod heating block 821, and a lifting screw 73 is inserted into the lifting screw wheel 74. The lifting sleeve 83 and the lifting screw 73 are threadedly connected to form a lifting structure. The lifting screw 73 drives the lifting sleeve 83 and the connected antifreeze valve stem 8 to extend and retract during the rotation process. The antifreeze valve stem 8 can be extended and retracted by the electric heating The rod heating block 821 is heated, and the antifreeze valve stem 8 can bake and heat the inside of the water meter body 6, so that there is no water accumulation in the water meter body, thereby avoiding ice inside the water meter and affecting the normal use of the water meter. Compared with the traditional heating antifreeze, it greatly saves energy loss, and during the extension and retraction process of the antifreeze valve stem 8, the sealing gasket 84 seals the interface between the antifreeze valve stem 8 and the antifreeze drainage device 4, thereby avoiding water accumulation from entering the water meter antifreeze device 7. The humidity in the water meter box body 1 can be detected by the humidity sensor probe 14. When the humidity inside the water meter box body 1 is too high, the inside of the water meter box body 1 can be dried by the drying fan 51 in the drying box 5.

[0029] The working process of the present application is as follows: first, the water meter box body 1 is connected to the household water pipe through the water inlet pipe 11 and the water outlet pipe 12. During use, the water meter box body 1 rotates in the water meter body 6 through the water meter counting dial 611, and the water meter dial 63 counts, and the water use information of the water meter dial 63 on the water meter body 6 can be observed through the observation window 2, and the observation window 2 can be opened through the window cover 21, which is placed in winter because the window is frozen and it is inconvenient to observe, and the bending connection mode of the water inlet pipe 11 and the water outlet pipe 12 can reduce the amount of water remaining in the pipe during use, and prevent freezing in winter by reducing the water accumulation in the water meter body 6; During use, the water meter box body 1 is ventilated with the outside through the heat dissipation window 3, so that the water meter box body 1 remains dry. The opening and closing of the heat dissipation window 3 can be controlled by the sunlight intensity detected by the photoelectric sensor switch 13. Since the humidity in the air at night is heavy, the photoelectric sensor switch 13 is in a closed state at night, and the heat dissipation window 3 is in a closed state at this time. The ventilation motor 32 drives the active gear 321 to rotate, and the active gear 321 drives the connecting gear 313 to rotate. The driving gear group structure composed of the active gear 321, the multiple groups of connecting gears 313 and the transmission gear 312 can drive the connecting shaft 311 and the sealing plate 314 connected thereto to rotate, thereby completing the opening and closing of the heat dissipation window 3, and the multiple groups of ventilation switch rotating plates 31 are mutually attached through their respective sealing plates 314 to seal the heat dissipation window 3; When used in winter, the water meter antifreeze device 7 can control the opening and closing of the connecting pipe 621 through the insulation valve core 81 on the top of the antifreeze valve stem 8, and the water meter body 6 is drained through the water drainage compartment 62. The accumulated water in the water drainage compartment 62 flows from the connecting pipe 621 to the drainage pipe 622, and can be discharged from the drainage port 41 through the drainage pipe 622. The antifreeze valve stem 8 can be heated and dissipated by the electric heating rod heating block 821, and the driving wheel 711 is driven by the push rod motor 71 to rotate, and the lifting screw wheel 74 is driven to rotate through the transmission belt 721 during the rotation of the driving wheel 711, and the lifting screw wheel 74 drives the lifting screw 7 connected inside it during the rotation. 3 is rotated, and the lifting screw rod 73 drives the lifting sleeve 83 and the connected antifreeze valve stem 8 to extend and retract during the rotation process. The antifreeze valve stem 8 prevents water from entering the antifreeze drainage device 4 through the sealing rubber pad 84 during the extension and retraction process, and the antifreeze valve stem 8 can bake and heat the inside of the water meter body 6, so as to avoid ice inside the water meter and affect the normal use of the water meter. The humidity in the water meter box body 1 can be detected by the humidity sensor probe 14. When the humidity inside the water meter box body 1 is too high, the drying fan 51 in the drying box 5 can be used to dry the inside of the water meter box body 1. The above is the working principle of the intelligent outdoor ground self-dehumidifying antifreeze water meter box.

Claims

1. An intelligent outdoor ground self-dehumidifying antifreeze water meter box, comprising a water meter box body (1), characterized in that: A water meter body (6) is arranged inside the water meter box body (1), a counting chamber (61) and a water drainage chamber (62) are arranged inside the water meter box body (6), an observation window (2) and a photoelectric sensor switch (13) are arranged on the top of the water meter box body (1), and a heat dissipation window (3) is arranged on one side of the water meter box body (1); The heat dissipation window (3) is slidably connected to a plurality of array-arranged ventilation switch rotating plates (31), and the rotation of the plurality of ventilation switch rotating plates (31) is controlled by a photoelectric sensor switch (13) according to light intensity. An antifreeze drainage device (4) and a drying box (5) are provided at the bottom of the water meter box body (1). A drying fan (51) is provided in the drying box (5), and an air outlet of the drying fan (51) is plugged into the water meter box body (1). A humidity sensor probe (14) is provided in the water meter box body (1), and the opening and closing of the drying fan (51) is controlled by humidity data detected by the humidity sensor probe (14). A water meter antifreeze device (7) is provided in the antifreeze drainage device (4).

2. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 1, characterized in that: The two ends of the water meter box body (1) are respectively plugged with a water inlet pipe (11) and a water outlet pipe (12), and one end of the water inlet pipe (11) and the water outlet pipe (12) are respectively plugged into two sides of the water meter body (6), and the height of the water meter body (6) is higher than the plane where the water inlet pipe (11) and the water outlet pipe (12) are located.

3. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 2, characterized in that: The water inlet pipe (11) and the water outlet pipe (12) are connected to the water meter body (6) after being bent, and a water meter dial (63) is provided on the top of the water meter body (6).

4. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 3, characterized in that: A water meter counting dial (611) is arranged in the counting chamber (61), and the water meter counting dial (611) is connected to the water meter dial (63); one side of the observation window (2) is slidably connected to a window cover (21) via a hinge, and the window cover (21) and the water meter dial (63) are located on the same vertical line.

5. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 1, characterized in that: The heat dissipation window (3) is recessed in the direction of the water meter box body (1); a connecting shaft (311) is slidably connected to the center of the ventilation switch rotating plate (31); a connecting gear (313) is plugged and connected to one end of the connecting shaft (311); and sealing plates (314) are provided on both sides of the ventilation switch rotating plate (31).

6. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 5, characterized in that: A ventilation motor (32) is arranged in the heat dissipation window (3), and a driving gear (321) is plugged into a driving shaft of the ventilation motor (32), the connecting gear (313) and the driving gear (321) are meshed with each other, a transmission gear (312) is arranged between two groups of the connecting gears (313), and the driving gear (321) and the multiple groups of connecting gears (313) and the transmission gear (312) form a transmission gear group structure, and the ventilation motor (32) drives the transmission gear group structure via the driving shaft.

7. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 1, characterized in that: The antifreeze drainage device (4) is provided with a drainage port (41) at the bottom, the bottom of the water accumulation drainage compartment (62) is connected to a connecting pipe (621), one side of the connecting pipe (621) is connected to a drainage pipe (622), and one end of the connecting pipe (621) is connected to the drainage port (41).

8. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 7, characterized in that: The water meter antifreeze device (7) comprises a push rod motor (71) and a motor base (72); a driving wheel (711) is plugged into a driving shaft of the push rod motor (71); a lifting screw wheel (74) is arranged in the motor base (72); a transmission belt (721) is connected between the driving wheel (711) and the lifting screw wheel (74); and the driving wheel (711) and the lifting screw wheel (74) form a transmission structure through the transmission belt (721).

9. The intelligent outdoor ground self-dehumidifying antifreeze water meter box according to claim 8, characterized in that: An antifreeze valve stem (8) is slidably connected to the motor base (72), a heat-insulating valve core (81) is provided at the top of the antifreeze valve stem (8), and the heat-insulating valve core (81) and the top end of the connecting pipe (621) are mutually engaged.

10. The intelligent outdoor ground self-dehumidifying and antifreeze water meter box according to claim 9, characterized in that: One end of the antifreeze valve stem (8) away from the heat-insulating valve core (81) is connected to a lifting rod (82); a sealing rubber pad (84) is embedded at the connection between the lifting rod (82) and the connecting pipe (621); the bottom of the lifting rod (82) is connected to an electric heating rod heating block (821), and the electric heating rod heating block (821) conducts heat to the antifreeze valve stem (8) through the lifting rod (82); a lifting sleeve (83) is welded to the bottom of the electric heating rod heating block (821); a lifting screw (73) is inserted into the lifting screw wheel (74), and the lifting sleeve (83) and the lifting screw (73) are threadedly connected to form a lifting structure.

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