Large-caliber split type intelligent water meter
By designing a dust cover and automatic closing mechanism in the smart water meter, the problem that the card slot is prone to accumulation of dust affects use is solved, achieving higher reliability and convenience of use.
Patent Information
- Application Number
- CN202420773080.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The card slot of the smart water meter is likely to affect card sensing due to dust accumulation, resulting in usage problems.
A large-diameter split intelligent water meter is designed, which uses a dust cover structure to protect the card slot, and automatically closes the dust cover through the earrings and rope pulling mechanism.
It effectively avoids external dust entering the card slot, ensures the normal use of the smart water meter, and prevents the dust cover from being accidentally opened through the automatic closing mechanism.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent water meters, in particular to a large-caliber split-type intelligent water meter. Background Art
[0002] Smart water meters replace traditional water meters and use IC cards for prepayment, realizing the ideal management model of "pay first and use later" and card settlement. It fundamentally eliminates the phenomenon of arrears, late payment and missed payment of water bills, and ensures that the water company pays the fees in a timely manner. Therefore, it is widely used.
[0003] At present, the card slot of smart water meters is generally exposed directly to the outside, which is prone to dust accumulation due to dust in the air during long-term use. As the dust accumulation increases, it is easy to cause problems with card sensing, which ultimately affects the use of the smart water meter. Based on this, we propose a large-diameter split smart water meter for improvement. Utility Model Content
[0004] The main purpose of the utility model is to provide a large-caliber split-type intelligent water meter, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A large-caliber split-type intelligent water meter comprises a water meter body, a mounting piece is fixedly connected to one side of the water meter body near the lower end surface, a connecting piece is rotatably connected to the mounting piece, a dust cover is fixedly connected to the other end of the connecting piece, a mounting groove is provided on the dust cover, a fixing plate is fixedly connected to one side of the water meter body, a clamping rod is slidably sleeved on the fixing plate, and a clamping block is fixedly connected to the lower end of the clamping rod.
[0007] As a further solution of the utility model, earrings are fixedly connected to the outer walls on both sides of the dust cover, connecting shafts are rotatably sleeved on the outer walls on both sides of the water meter body, guide pulleys are fixedly sleeved on the outer walls of the two connecting shafts, pull ropes are fixedly sleeved on the outer walls of the two earrings, and the other end of the pull rope passes through the top of the guide pulley and is fixedly connected to a hanging block.
[0008] As a further solution of the utility model, a circular plate is fixedly sleeved on the outer wall of the clamping rod, a spring is fixedly connected between the upper end of the circular plate and the fixed plate, and the spring is movably sleeved on the outer end of the clamping rod.
[0009] As a further solution of the utility model, a handle is fixedly connected to the outer wall of the dust cover, and the dust cover is made of transparent plastic material.
[0010] As a further solution of the utility model, one side of the clamping block is made of an inclined surface structure, and the clamping block and the installation groove are mutually engaged.
[0011] As a further solution of the utility model, a card insertion slot is provided on the water meter body, and the card block is arranged above the card insertion slot.
[0012] As a further solution of the utility model, the weight of the hanging block is greater than the weight of the dust cover, and the hanging block is made of stainless steel.
[0013] The beneficial effects of the utility model are as follows:
[0014] By setting up a dust cover structure to protect the card slot, it can effectively prevent external dust from entering the slot and affecting the use of the smart water meter. At the same time, when closing the dust cover, the card block can be used to fit the installation slot to fix the dust cover to prevent the dust cover from being accidentally opened.
[0015] By arranging earrings at both ends of the dust cover and connecting the hanging block by sleeve stretching, when the user forgets to close the dust cover, the dust cover can be automatically closed under the gravity of the hanging block, which is practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a large-caliber split-type intelligent water meter of the utility model;
[0017] Figure 2 for Figure 1 A magnified view of the structure at center;
[0018] Figure 3 This is a schematic diagram of the upward structure of a large-caliber split-type intelligent water meter of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the closed structure of a large-caliber split-type intelligent water meter.
[0020] In the figure: 1. water meter body; 2. mounting part; 3. connecting part; 4. dust cover; 5. mounting groove; 6. fixing plate; 7. clamping rod; 8. clamping block; 9. round plate; 10. spring; 11. earring; 12. connecting shaft; 13. guide pulley; 14. pull rope; 15. hanging block; 16. handle. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4As shown, a large-caliber split-type intelligent water meter includes a water meter body 1, a mounting member 2 is fixedly connected to one side of the water meter body 1 near the lower end surface, a connecting member 3 is rotatably connected to the mounting member 2, a dust cover 4 is fixedly connected to the other end of the connecting member 3, a mounting groove 5 is provided on the dust cover 4, a fixing plate 6 is fixedly connected to one side of the water meter body 1, a clamping rod 7 is slidably sleeved on the fixing plate 6, and a clamping block 8 is fixedly connected to the lower end of the clamping rod 7.
[0023] In this embodiment, earrings 11 are fixedly connected to the outer walls on both sides of the dust cover 4, connecting shafts 12 are rotatably sleeved on the outer walls on both sides of the water meter body 1, guide pulleys 13 are fixedly sleeved on the outer walls of the two connecting shafts 12, and pull ropes 14 are fixedly sleeved on the outer walls of the two earrings 11. The other end of the pull rope 14 passes through the top of the guide pulley 13 and is fixedly connected to a hanging block 15. When the user forgets to manually close the dust cover 4, the dust cover 4 will be automatically closed by pulling the pull rope 14 under the action of the gravity of the hanging block 15.
[0024] In this embodiment, a circular plate 9 is fixedly sleeved on the outer wall of the clamping rod 7, and a spring 10 is fixedly connected between the upper end of the circular plate 9 and the fixed plate 6. The spring 10 is movably sleeved on the outer end of the clamping rod 7. By utilizing the action of the spring 10, the clamping block 8 can always be sleeved in the installation groove 5 under natural force conditions.
[0025] In this embodiment, a handle 16 is fixedly connected to the outer wall of the dust cover 4. The dust cover 4 is made of transparent plastic material, which is convenient for users to observe the position of the card slot.
[0026] In this embodiment, one side of the clamping block 8 is made of an inclined surface structure, and the clamping block 8 and the mounting groove 5 are mutually engaged, and the closed dust cover 4 can be fixed by sleeve-engaging the mounting groove 5 with the clamping block 8 .
[0027] In this embodiment, a card insertion slot is provided on the water meter body 1, the card block 8 is arranged above the card insertion slot, and the dust cover 4 is designed to be sized to completely cover the card insertion slot.
[0028] In this embodiment, the weight of the hanging block 15 is greater than the weight of the dust cover 4, so that the hanging block 15 can automatically pull up the dust cover 4, and the hanging block 15 is made of stainless steel to prevent rust.
[0029] It should be noted that the utility model is a large-caliber split-type intelligent water meter. When in use, pull the card rod 7 to drive the card block 8 to disengage from the installation groove 5, then pull the dust cover 4 to open it through the handle 16, and then insert the card to use it. After use, the dust cover 4 can be manually turned to close. When it is forgotten to be closed, the earring 11 will be pulled by the pull rope 14 under the gravity of the hanging block 15, thereby driving the dust cover 4 to rotate and close. Since the lower end of the card block 8 is an inclined structure facing outward, the card block 8 will automatically rise and compress the spring 10 during the closing process of the dust cover 4. When the installation groove 5 moves to the bottom of the card block 8, under the reaction force of the spring 10, the card block 8 will re-sleeve the installation groove 5 to fix the dust cover 4 to complete the closure.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A large-caliber split-type intelligent water meter, comprising a water meter body (1), characterized in that: A mounting member (2) is fixedly connected to one side of the water meter body (1) near the lower end surface, a connecting member (3) is rotatably connected to the mounting member (2), a dust cover (4) is fixedly connected to the other end of the connecting member (3), a mounting groove (5) is provided on the dust cover (4), a fixing plate (6) is fixedly connected to one side of the water meter body (1), a clamping rod (7) is slidably sleeved on the fixing plate (6), and a clamping block (8) is fixedly connected to the lower end of the clamping rod (7).
2. A large-caliber split-type intelligent water meter according to claim 1, characterized in that: Earrings (11) are fixedly connected to the outer walls on both sides of the dust cover (4); connecting shafts (12) are rotatably sleeved on the outer walls on both sides of the water meter body (1); guide pulleys (13) are fixedly sleeved on the outer walls of the two connecting shafts (12); and pull ropes (14) are fixedly sleeved on the outer walls of the two earrings (11); the other end of the pull rope (14) passes through the top of the guide pulley (13) and is fixedly connected to a hanging block (15).
3. A large-caliber split-type intelligent water meter according to claim 1, characterized in that: A circular plate (9) is fixedly sleeved on the outer wall of the clamping rod (7), a spring (10) is fixedly connected between the upper end of the circular plate (9) and the fixed plate (6), and the spring (10) is movably sleeved on the outer end of the clamping rod (7).
4. A large-caliber split-type intelligent water meter according to claim 1, characterized in that: A handle (16) is fixedly connected to the outer wall of the dust cover (4), and the dust cover (4) is made of transparent plastic material.
5. A large-caliber split-type intelligent water meter according to claim 1, characterized in that: One side of the clamping block (8) is made of an inclined surface structure, and the clamping block (8) and the installation groove (5) are mutually engaged.
6. A large-caliber split-type intelligent water meter according to claim 1, characterized in that: The water meter body (1) is provided with a card insertion slot, and the card block (8) is arranged above the card insertion slot.
7. A large-caliber split-type intelligent water meter according to claim 2, characterized in that: The weight of the hanging block (15) is greater than the weight of the dust cover (4), and the hanging block (15) is made of stainless steel.