Wireless liquid level acquisition terminal

Abstract

The utility model discloses a wireless liquid level acquisition terminal, belonging to the fire fighting field, the wireless liquid level acquisition terminal comprises a mounting plate and a collector fixedly installed on the mounting plate, the collector is provided with a take-up box, the take-up box is internally provided with a take-up disc, the take-up box is provided with a guide port, and the guide port is provided with a wire outlet. An anti-winding mechanism is arranged in the guide opening; the anti-winding mechanism comprises a reciprocating lead screw rotationally installed in the guide opening, a guide block slidably installed in the guide opening and a threading opening formed in the guide block. The wireless liquid level acquisition terminal is simple in structure and convenient to use, by arranging the winding disc and the anti-winding mechanism, a cable in the winding box can be uniformly wound and unwound through the anti-winding mechanism, it is ensured that the cable cannot be wound in the winding and unwinding process, use is more convenient, and the wireless liquid level acquisition terminal is suitable for popularization and application. And meanwhile, the use of the connecting mechanism ensures that the acquisition terminal can be quickly disassembled and assembled, and the maintenance efficiency of the acquisition terminal is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection, in particular to a wireless liquid level acquisition terminal. Background Art

[0002] The wireless liquid level acquisition terminal is a device used to monitor liquid levels. It realizes remote monitoring and control through wireless transmission. This device is usually installed in liquid storage containers, water tanks, wells, rivers and other places where liquid levels need to be monitored. It can monitor liquid level height and liquid level changes in real time, and transmit data to the remote control center or mobile phone APP through wireless signals to realize remote monitoring and management.

[0003] Upon investigation, it was found that the Chinese utility model patent with authorization announcement number CN213658008U discloses a wireless liquid level acquisition terminal with remote alarm function, including a fixed plate and a rotating plate, a signal transmitter is installed in the middle position of the top of the fixed plate, and a limiting device is provided on one side of the fixed plate, the rotating plate is movably connected to one side of the limiting device, fixing springs are respectively installed on the tops of both sides of the fixed plate, and the bottom ends of the fixing springs are fixedly connected to the top of the rotating plate, a horizontal device is provided on one side of the rotating plate, and the acquisition terminal body is installed inside the horizontal device.

[0004] The above-mentioned wireless liquid level acquisition terminal uses a signal transmitter. When the height of the liquid exceeds the safe height, the acquisition terminal body senses the height of the liquid, so that the acquisition terminal body starts the signal transmitter through the transmission line. The signal transmitter sends a signal to the entire terminal to start the alarm system; however, the wireless liquid level acquisition terminal needs to be connected to a cable for power supply when in use, and the cables need to be stored when the wireless liquid level acquisition terminal is inspected and repaired. The cables may become entangled during storage, affecting their use again.

[0005] Therefore, the utility model provides a wireless liquid level acquisition terminal to solve the above problems. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The utility model provides a wireless liquid level acquisition terminal, aiming to solve the problem that the power cable of the existing wireless liquid level acquisition terminal is easy to be entangled, etc., which is proposed in the background technology.

[0008] (II) Technical solution

[0009] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a wireless liquid level acquisition terminal, comprising a mounting plate and a collector fixedly mounted on the mounting plate.

[0010] In order to solve the problem of cable entanglement, the collector is provided with a wire collection box, a winding reel is provided in the wire collection box, a guide port is provided on the wire collection box, and an anti-winding mechanism is provided in the guide port; the anti-winding mechanism includes a reciprocating screw rotatably installed in the guide port, a guide block slidably installed in the guide port, and a threading port provided on the guide block, the guide block is threadedly connected to the reciprocating screw, and a driving mechanism is provided at one end of the wire collection box. The anti-winding mechanism can evenly collect the cables into the winding reel to avoid winding.

[0011] Preferably, in order to solve the problem of cable storage, the reel includes a reel rod rotatably mounted in the cable reel box and a limit plate symmetrically arranged on the reel rod. Through the coordinated use of the reel rod and the limit plate, the cable can be stored in the position between the limit plates.

[0012] Preferably, in order to solve the driving problem when the cable is wound and unwound, the driving mechanism includes a pulley fixedly mounted on the reciprocating screw and one end of the winding rod, a synchronous belt sleeved on the two pulleys, and a servo motor fixedly mounted on one end of the winding box, and the output end of the servo motor is fixedly connected to one end of the winding rod. The servo motor can drive the cable to be wound and unwound.

[0013] Preferably, in order to solve the problem of disassembly and assembly of the mounting plate, the mounting plate is provided with fixing cylinders at the four corners of one end away from the collector, the four corners of the mounting plate are rotatably provided with connecting screws, the four corners of the mounting plate are fixedly provided with sleeves coaxially provided with the connecting screws, and connecting mechanisms are symmetrically provided between the fixing cylinders and the connecting screws. The mounting plate can be quickly disassembled and assembled through the connecting mechanisms.

[0014] Preferably, in order to solve the problem of disassembly and assembly operation, the connection mechanism includes a threaded sleeve sleeved on the connection screw, a plug interface symmetrically arranged on the fixing tube, a transmission rod symmetrically arranged on the threaded sleeve, and a plug connector hinged on the end of the transmission rod away from the threaded sleeve, the transmission rod is hinged to the threaded sleeve, and the end of the plug connector away from the transmission rod passes through the sleeve sleeve. The installation plate can be disassembled and assembled by rotating the connection screw.

[0015] Preferably, in order to solve the operation problem of the connecting screw, the end of the connecting screw away from the fixing tube is configured to be hexagonal. The connecting screw can be operated by using a hexagonal tool.

[0016] (III) Beneficial effects

[0017] The wireless liquid level acquisition terminal has a simple structure and is easy to use. By arranging a winding reel and an anti-winding mechanism, the cables in the wire collection box can be evenly reeled and unwound through the anti-winding mechanism, ensuring that the cables will not be entangled during the winding and unwinding process, making it more convenient to use. At the same time, the use of the connecting mechanism ensures that the acquisition terminal can be quickly disassembled and assembled, thereby improving the maintenance efficiency of the acquisition terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a wireless liquid level acquisition terminal;

[0019] Figure 2 This is a schematic diagram of the internal structure of a wire collection box of a wireless liquid level acquisition terminal;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure at A;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of a fixed cylinder of a wireless liquid level acquisition terminal.

[0022] In the figure: 1. mounting plate; 11. collector; 12. take-up box; 121. take-up reel; 1211. take-up rod; 1212. limit plate; 122. guide port; 123. anti-winding mechanism; 1231. reciprocating screw; 1232. guide block; 1233. threading port; 124. driving mechanism; 1241. servo motor; 1242. pulley; 1243. synchronous belt; 13. connecting screw; 2. fixing cylinder; 21. connecting mechanism; 211. threaded sleeve; 212. plug interface; 213. plug connector; 214. transmission rod; 22. sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a wireless liquid level acquisition terminal, such as Figure 1-4 As shown, the wireless liquid level acquisition terminal includes a mounting plate 1 and a collector 11 fixedly mounted on the mounting plate 1, a wire take-up box 12 is provided on the collector 11, a winding reel 121 is provided in the wire take-up box 12, a guide opening 122 is provided on the wire take-up box 12, and an anti-winding mechanism 123 is provided in the guide opening 122;

[0025] The anti-winding mechanism 123 includes a reciprocating screw 1231 rotatably installed in the guide port 122, a guide block 1232 slidably installed in the guide port 122, and a threading port 1233 opened on the guide block 1232. The guide block 1232 is threadedly connected to the reciprocating screw 1231. A driving mechanism 124 is provided at one end of the wire collection box 12.

[0026] When in use, the cables on the collector 11 can be rolled up in the winding reel 121 in the winding box 12, and the plug-in end connected to the outside world passes through the threading port 1233 on the guide block 1232. When the cables need to be stored, the driving mechanism 124 can drive the winding reel 121 and the reciprocating screw 1231 to rotate, and the guide block 1232 slides in the guide port 122. Therefore, the driving mechanism 124 can drive the guide block 1232 to slide back and forth in the guide port 122, so that the cables can be evenly wound around the winding reel 121 through the threading port 1233.

[0027] Specifically, the winding disk 121 includes a winding rod 1211 rotatably installed in the wire take-up box 12 and a limit disk 1212 symmetrically arranged on the winding rod 1211; the driving mechanism 124 can drive the winding rod 1211 to rotate, and the limit disks 1212 at both ends can limit the cable, so that the cable can be stored in the position where the winding rod 1211 is located between the two limit disks 1212.

[0028] More specifically, the driving mechanism 124 includes a pulley 1242 fixedly mounted on the reciprocating screw 1231 and one end of the winding rod 1211, a synchronous belt 1243 mounted on the two pulleys 1242, and a servo motor 1241 fixedly mounted on one end of the wire taking-up box 12, wherein the output end of the servo motor 1241 is fixedly connected to one end of the winding rod 1211; when the servo motor 1241 is turned on, it can drive the winding rod 1211 and drive the reciprocating screw 1231 to rotate through the pulley 1242 and the synchronous belt 1243.

[0029] Furthermore, fixing tubes 2 are provided at the four corners of one end of the mounting plate 1 away from the collector 11, connecting screws 13 are rotatably installed at the four corners of the mounting plate 1, and sleeves 22 coaxially arranged with the connecting screw 13 are fixedly installed at the four corners of the mounting plate 1, and connecting mechanisms 21 are symmetrically arranged between the fixing tube 2 and the connecting screw 13; when the mounting plate 1 is fixed, the sleeve 22 can be inserted into the fixing tube 2 and then the connecting screw 13 can be rotated to fix the mounting plate 1 through the connecting mechanism 21.

[0030] More specifically, the connecting mechanism 21 includes a threaded sleeve 211 sleeved on the connecting screw 13, a plug port 212 symmetrically arranged on the fixing cylinder 2, a transmission rod 214 symmetrically arranged on the threaded sleeve 211, and a plug connector 213 hinged on the end of the transmission rod 214 away from the threaded sleeve 211, the transmission rod 214 is hinged to the threaded sleeve 211, and the end of the plug connector 213 away from the transmission rod 214 passes through the sleeve 22; when the collector 11 is installed, the four A fixing tube 2 is first driven into the wall at the fixing location, and then the four sleeves 22 on the mounting plate 1 are inserted into the fixing tube 2. Subsequently, the connecting screw 13 is rotated, and the threaded sleeve 211 is threadedly mounted on the connecting screw 13 and a transmission rod 214 is hinged on it. Therefore, when the connecting screw 13 is rotated, the threaded sleeve 211 can be driven to slide along the connecting screw 13, thereby driving the plug connector 213 to slide along the penetration point of the sleeve 22 through the transmission rod 214 and insert it into the plug interface 212 to connect the mounting plate 1 and the fixing tube 2.

[0031] It should be noted that the end of the connecting screw 13 away from the fixing tube 2 is configured to be hexagonal.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wireless liquid level acquisition terminal, comprising a mounting plate (1) and a collector (11) fixedly mounted on the mounting plate (1), characterized in that: The collector (11) is provided with a wire take-up box (12), a winding reel (121) is provided in the wire take-up box (12), a guide opening (122) is provided in the wire take-up box (12), and an anti-winding mechanism (123) is provided in the guide opening (122); The anti-winding mechanism (123) comprises a reciprocating screw (1231) rotatably mounted in the guide opening (122), a guide block (1232) slidably mounted in the guide opening (122), and a threading opening (1233) provided on the guide block (1232); the guide block (1232) is threadedly connected to the reciprocating screw (1231); and a driving mechanism (124) is provided at one end of the wire take-up box (12).

2. The wireless liquid level acquisition terminal according to claim 1 is characterized in that: The winding disk (121) comprises a winding rod (1211) rotatably mounted in the winding box (12) and a limiting disk (1212) symmetrically arranged on the winding rod (1211).

3. The wireless liquid level acquisition terminal according to claim 2 is characterized in that: The driving mechanism (124) comprises a pulley (1242) fixedly mounted on the reciprocating screw (1231) and one end of the winding rod (1211), a synchronous belt (1243) sleeved on the two pulleys (1242), and a servo motor (1241) fixedly mounted on one end of the wire take-up box (12), wherein the output end of the servo motor (1241) is fixedly connected to one end of the winding rod (1211).

4. The wireless liquid level acquisition terminal according to claim 1, characterized in that: A fixing cylinder (2) is arranged at each of the four corners of one end of the mounting plate (1) away from the collector (11); connecting screws (13) are rotatably mounted at each of the four corners of the mounting plate (1); sleeves (22) coaxially arranged with the connecting screws (13) are fixedly mounted at each of the four corners of the mounting plate (1); and a connecting mechanism (21) is symmetrically arranged between the fixing cylinder (2) and the connecting screws (13).

5. The wireless liquid level acquisition terminal according to claim 4 is characterized in that: The connecting mechanism (21) comprises a threaded sleeve (211) sleeved on the connecting screw rod (13), a plug interface (212) symmetrically arranged on the fixing tube (2), a transmission rod (214) symmetrically arranged on the threaded sleeve (211), and a plug connector (213) hinged on an end of the transmission rod (214) away from the threaded sleeve (211); the transmission rod (214) is hinged to the threaded sleeve (211), and an end of the plug connector (213) away from the transmission rod (214) passes through the sleeve sleeve (22).

6. The wireless liquid level acquisition terminal according to claim 5, characterized in that: The end of the connecting screw (13) away from the fixing cylinder (2) is configured to be hexagonal.

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