Ultrasonic water meter with battery convenient to replace

Abstract

The ultrasonic water meter comprises a water meter body and a connecting plate, a mounting seat is fixedly connected to the interior of the water meter body, the connecting plate is mounted on the inner side of the mounting seat, a storage battery is fixedly connected to the upper side of the connecting plate, and positioning grooves are formed in the four corners of the upper side of the connecting plate; the interior of the water meter body is fixedly connected with mounting cylinders, the mounting cylinders are mounted at the positions close to the four corners of the mounting base, the interior of each mounting cylinder is rotationally connected with a positioning rod, a clamping mechanism is mounted in each mounting cylinder, and the tail end of each positioning rod abuts against the interior of the corresponding positioning groove. According to the device, the simple positioning and dismounting work of the storage battery can be completed by lifting and rotating the positioning rod and matching with the stretching and compression of the spring, so that the whole process is convenient and rapid, and the replacement efficiency of the storage battery is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic water meters, in particular to an ultrasonic water meter with convenient battery replacement. Background Art

[0002] With the continuous advancement of smart city construction, ultrasonic water meters, a key component of modern intelligent water management, have been widely used in water supply systems due to their high precision, low power consumption, and long life. Ultrasonic water meters utilize non-contact measurement technology to accurately measure water flow, and their built-in battery power system ensures long-term stable operation. However, in actual use, the battery life of ultrasonic water meters is limited. With increasing use, the battery performance gradually deteriorates and needs to be replaced to maintain the normal operation of the water meter.

[0003] Traditional ultrasonic water meters often have problems such as complex operation and long time consumption when replacing batteries. This is mainly because the internal structure of the water meter is compact. Battery replacement requires disassembly of multiple components and often involves precise mechanical structures, which is difficult for non-professionals to complete. Therefore, in response to the above technical problems, an ultrasonic water meter that is easy to replace batteries is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an ultrasonic water meter that is easy to replace batteries. By pulling and rotating the positioning rod and coordinating the stretching and compression of the spring, the battery can be simply positioned and disassembled, making the entire process convenient and fast, and greatly improving the efficiency of battery replacement.

[0005] The utility model is achieved through the following technical solutions:

[0006] An ultrasonic water meter that is easy to replace batteries includes a water meter body and a connecting plate. The water meter body is fixedly connected to a mounting seat, and the connecting plate is installed on the inner side of the mounting seat. The upper side of the connecting plate is fixedly connected to a battery. Positioning grooves are provided at the four corners of the upper side of the connecting plate. The water meter body is fixedly connected to a mounting tube, and the mounting tube is installed near the four corners of the mounting seat. The mounting tube is rotatably connected to a positioning rod. A clamping mechanism is installed inside the mounting tube, and the end of the positioning rod abuts against the inside of the positioning groove.

[0007] Preferably, a cavity seat is fixedly connected to the lower side of the water meter body, water pipes are fixedly connected to both sides of the cavity seat, and threads are engraved on the outside of the water pipes.

[0008] Preferably, a top cover is fixedly connected to the upper side of the water meter body, and a dial is provided on the upper side of the top cover.

[0009] Preferably, a socket is provided on the upper side of the battery.

[0010] Preferably, the clamping mechanism includes a slide, a spring and a telescopic rod. The slide is slidably connected to the inside of the mounting tube, and the positioning rod and the slide are slidably connected. The spring and the telescopic rod are fixedly connected to the lower side of the slide, and the spring is sleeved on the outside of the telescopic rod.

[0011] Preferably, the exterior of the positioning rod is fixedly connected to the abutment plate, and the abutment plate is located on the upper side of the slide plate and abuts against the slide plate.

[0012] Preferably, a card slot is provided inside the water meter body, and the card slot matches the positioning rod.

[0013] The technical solution of the utility model has at least the following beneficial effects:

[0014] The utility model proposes an ultrasonic water meter which is convenient for replacing batteries. The method drives the positioning rod to be lifted upward to separate the positioning rod from the positioning slot. At the same time, the abutment plate abuts against the sliding plate to stretch the spring. Then, the positioning rod is rotated to make it fit into the slot under the action of the spring. In this way, the battery can be disassembled and the positioning rod is temporarily deflected. After the battery is replaced, the above-mentioned reverse operation of the positioning rod is performed to complete the positioning of the battery. The whole process is convenient and fast, which greatly improves the efficiency of battery replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial internal structure of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of middle A;

[0018] Figure 4 It is a front cross-sectional view of a local structure of the utility model;

[0019] Figure 5 for Figure 4 Enlarged view of middle B;

[0020] Icons: 1. Water meter body; 2. Cavity seat; 3. Water pipe; 4. Top cover; 5. Dial; 6. Mounting seat; 7. Connecting plate; 8. Battery; 9. Socket; 10. Positioning slot; 11. Mounting tube; 12. Positioning rod; 13. Abutment plate; 14. Slide plate; 15. Spring; 16. Telescopic rod; 17. Card slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0022] See also Figure 1-5 The utility model proposes an ultrasonic water meter that is easy to replace batteries, including a water meter body 1 and a connecting plate 7. The interior of the water meter body 1 is fixedly connected to a mounting seat 6, and the connecting plate 7 is installed on the inner side of the mounting seat 6. The upper side of the connecting plate 7 is fixedly connected to a battery 8. Positioning grooves 10 are provided at the four corners of the upper side of the connecting plate 7. The interior of the water meter body 1 is fixedly connected to a mounting tube 11, and the mounting tube 11 is installed near the four corners of the mounting seat 6. A positioning rod 12 is rotatably connected to the interior of the mounting tube 11. A clamping mechanism is installed inside the mounting tube 11, and the end of the positioning rod 12 abuts against the inside of the positioning groove 10.

[0023] The lower side of the water meter body 1 is fixedly connected to a cavity seat 2, and both sides of the cavity seat 2 are fixedly connected to water pipes 3, and the outside of the water pipes 3 are engraved with threads. By providing threads on the outside of the water pipes 3, it is convenient for this device to be adaptively connected to other pipes.

[0024] A top cover 4 is fixedly connected to the upper side of the water meter body 1, a dial 5 is provided on the upper side of the top cover 4, and a socket 9 is provided on the upper side of the battery 8. The socket 9 is used to connect the battery 8 to the electrical components inside the water meter body 1 through an electrical wire for energy supply.

[0025] The clamping mechanism includes a slide 14, a spring 15 and a telescopic rod 16. The slide 14 is slidably connected to the inside of the mounting tube 11, and the positioning rod 12 and the slide 14 are slidably connected. The spring 15 and the telescopic rod 16 are both fixedly connected to the lower side of the slide 14, and the spring 15 is sleeved on the outside of the telescopic rod 16. The telescopic rod 16 can play a limiting and guiding role for the slide 14.

[0026] The outside of the positioning rod 12 is fixedly connected to the abutment plate 13 , and the abutment plate 13 is located on the upper side of the slide plate 14 and abuts against the slide plate 14 . A card slot 17 is provided inside the water meter body 1 , and the card slot 17 matches the positioning rod 12 .

[0027] The working principle of an ultrasonic water meter that is easy to replace batteries based on the embodiment is that when the ultrasonic water meter needs to replace the battery 8 after long-term use, the top cover 4 can be opened first, and then the wire connected to the socket 9 outside the battery 8 can be unplugged. At this time, the positioning rod 12 is driven to lift up, and the end of the positioning rod 12 can be separated from the positioning slot 10. At the same time, the abutment plate 13 abuts the slide plate 14, which can drive the slide plate 14 to stretch the spring 15. Then, the positioning rod 12 is rotated so that its end is aligned with the slot 17, and the positioning rod 12 is released. At this time, under the action of the spring 15, the positioning rod 12 can be driven to be stuck in the slot 17, so that the removal of the battery 8 and the temporary deflection of the positioning rod 12 can be completed. Then, after the battery 8 is replaced, the above-mentioned reverse operation of the positioning rod 12 can be performed to complete the positioning of the battery 8. The whole process is convenient and fast, which greatly improves the replacement efficiency of the battery 8.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic water meter with easy battery replacement, characterized by: The invention comprises a water meter body (1) and a connecting plate (7), wherein the interior of the water meter body (1) is fixedly connected to a mounting seat (6), and the connecting plate (7) is installed on the inner side of the mounting seat (6), the upper side of the connecting plate (7) is fixedly connected to a battery (8), and positioning grooves (10) are provided at the four corners of the upper side of the connecting plate (7), the interior of the water meter body (1) is fixedly connected to a mounting cylinder (11), and the mounting cylinder (11) is installed near the four corners of the mounting seat (6), the interior of the mounting cylinder (11) is rotatably connected to a positioning rod (12), the interior of the mounting cylinder (11) is installed with a clamping mechanism, and the end of the positioning rod (12) abuts against the interior of the positioning groove (10).

2. The ultrasonic water meter with easy battery replacement according to claim 1, characterized in that: The lower side of the water meter body (1) is fixedly connected to a cavity seat (2), both sides of the cavity seat (2) are fixedly connected to water pipes (3), and the outside of the water pipes (3) is engraved with threads.

3. The ultrasonic water meter with easy battery replacement according to claim 1, characterized in that: A top cover (4) is fixedly connected to the upper side of the water meter body (1), and a dial (5) is provided on the upper side of the top cover (4).

4. The ultrasonic water meter with easy battery replacement according to claim 1, characterized in that: A socket (9) is provided on the upper side of the storage battery (8).

5. The ultrasonic water meter with easy battery replacement according to claim 1, characterized in that: The clamping mechanism includes a slide plate (14), a spring (15) and a telescopic rod (16); the slide plate (14) is slidably connected to the inside of the mounting tube (11), and the positioning rod (12) and the slide plate (14) are slidably connected; the spring (15) and the telescopic rod (16) are both fixedly connected to the lower side of the slide plate (14), and the spring (15) is sleeved on the outside of the telescopic rod (16).

6. The ultrasonic water meter with easy battery replacement according to claim 5, characterized in that: The exterior of the positioning rod (12) is fixedly connected to the abutment plate (13), and the abutment plate (13) is located on the upper side of the slide plate (14) and abuts against the slide plate (14).

7. The ultrasonic water meter with easy battery replacement according to claim 1, characterized in that: A card slot (17) is provided inside the water meter body (1), and the card slot (17) matches the positioning rod (12).

Images