Intelligent water meter

Abstract

The utility model relates to an intelligent water meter, which belongs to the field of water meters and comprises a water meter body, a guide frame, a compression roller and a pushing mechanism. A sensing area is arranged on the water meter body; the guide frame is arranged on the water meter body and located on the outer side of the induction area. An opening is formed in the guide frame; the two pressing rollers are symmetrically arranged, and the two pressing rollers are arranged at the opening in a sliding manner; a pressing mechanism for driving the pressing roller to move is arranged on the guide frame; the compression roller is in sliding connection with the induction area; the pushing mechanism is slidably arranged on the guide frame and slidably connected with the induction area. According to the utility model, the IC card is fixed by being pressed on the IC card through the pressing roller, and the IC card can be conveniently taken out through the pushing mechanism.

Description

Technical Field

[0001] The utility model relates to the field of water meters, in particular to an intelligent water meter. Background Art

[0002] Smart IC card water meter is a new type of water meter that uses modern microelectronics technology, modern sensor technology, and smart IC card technology to measure water consumption, transmit water consumption data, and settle transactions. Compared with traditional water meters that generally only have the functions of flow collection and mechanical pointer display of water volume, smart IC card water meter is a great improvement. In addition to recording and electronically displaying water consumption, smart IC card water meter can also automatically control according to the agreed water consumption, automatically complete the water fee calculation of the tiered water price, and has the function of storing water data. In addition, smart IC card water meter can also communicate with external communication devices (such as mobile terminals or water plant communication devices) to transmit the real-time metering data or remaining fees of the water meter to the external communication device.

[0003] Chinese patent announcement number CN208207985U discloses a smart IC card water meter, which belongs to the field of smart meters and solves the problem that foreign objects are easily introduced into the IC card socket of the smart IC card water meter at the current stage. The technical solution thereof is a smart IC card water meter, comprising a metal case and a control box mounted on the metal case, the control box comprising a lower box and an upper cover, the top surface of the lower box is provided with a dial perspective window, one end of the upper cover is mounted on the top surface of the lower box through a rotating structure so that the upper cover can rotate relative to the lower box parallel to the top surface of the lower box, the other end side surface of the upper cover is an arc-shaped socket end surface and the socket end surface is provided with an IC card socket for inserting an IC card, the top surface of the lower box is also provided with a dust block attached to the socket end surface, the dust block has an arc-shaped dust block end surface that rotates and fits with the socket end surface, and the smart IC card water meter reduces the probability of foreign objects entering the IC card socket.

[0004] However, in the above technical solution, the plug-in interface is blocked by objects such as dust blocks, and there is no device against the IC card, which causes the IC card to fall off easily when in use, and it is difficult to push the IC card when taking it out. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a smart water meter which can fix the IC card by pressing a roller on the IC card and can conveniently take out the IC card by a pushing mechanism.

[0006] The technical solution of the utility model: an intelligent water meter, comprising a water meter body, a guide frame, a pressure roller and a driving mechanism;

[0007] A sensing area is arranged on the water meter body; a guide frame is arranged on the water meter body, and the guide frame is located outside the sensing area; an opening is arranged on the guide frame; two pressure rollers are symmetrically arranged, and both pressure rollers are slidably arranged at the opening; a clamping mechanism for driving the pressure roller to move is arranged on the guide frame; the pressure roller is slidably connected to the sensing area; a pushing mechanism is slidably arranged on the guide frame, and the pushing mechanism is slidably connected to the sensing area.

[0008] Preferably, the clamping mechanism includes a pushing block, a guide rail and an elastic member; the guide rail is arranged on the guide frame, and the pushing block is slidably arranged on the guide rail; the pressure roller is rotatably arranged on the pushing block; the elastic member is arranged on the outer peripheral side of the guide rail, and the two ends of the elastic member are respectively connected to the guide frame and the pushing block.

[0009] Preferably, two pressing rollers and two pressing mechanisms are provided, and a connecting rod is provided on the pressing roller; two ends of the connecting rod are connected to the two pressing rollers.

[0010] Preferably, the pushing mechanism includes a pushing block and a guide rod; a guide groove is provided on the guide frame; the pushing block is slidably arranged on the water meter body; the guide rod is arranged on the pushing block, the guide rod is slidably arranged on the guide frame, and the guide rod is located in the guide frame.

[0011] Preferably, a blocking block is provided on the guide rod; the blocking block is slidably connected to the guide frame and is clamped.

[0012] Preferably, a sliding groove is provided on the water meter body; the lower end of the push block is slidably arranged in the sliding groove.

[0013] Preferably, a display screen is provided on the water meter body; the display screen and the sensing area are arranged side by side.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] In the utility model, the IC card is inserted into the guide frame from a direction away from the display screen, and the pressing roller is pressed on the IC card to fix the pressing roller to prevent the IC card from falling off the water meter body. When the IC card is inserted into the sensing area, the sensing coil can be connected with the IC card for communication, so that the water meter body can be controlled to start and discharge water, and the water volume and the balance in the IC card can be displayed, so that the user can observe the balance of the IC card conveniently; when the IC card needs to be taken out, it is only necessary to push the pushing mechanism so that the pushing mechanism can push the IC card to move, so that the IC card can slide off the guide frame, and the IC card can be taken out conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial structure of an embodiment of the utility model;

[0018] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] Figure numerals: 1, water meter body; 101, sliding groove; 2, display screen; 3, sensing area; 4, guide frame; 401, guide groove; 5, pressure roller; 6, clamping mechanism; 601, pushing block; 602, guide rail; 603, elastic member; 7, pushing mechanism; 701, pushing block; 702, guide rod; 703, blocking block. DETAILED DESCRIPTION

[0020] Embodiment 1

[0021] like Figure 1-Figure 3 As shown, the utility model provides a smart water meter, comprising a water meter body 1, a guide frame 4, a pressure roller 5 and a driving mechanism 7;

[0022] The water meter body 1 is provided with a sensing area 3; the guide frame 4 is on the water meter body 1, and the guide frame 4 is located outside the sensing area 3; the guide frame 4 is provided with an opening; two pressing rollers 5 are symmetrically provided, and both pressing rollers 5 are slidably provided at the opening; the guide frame 4 is provided with a pressing mechanism 6 for driving the pressing roller 5 to move; the pressing roller 5 is slidably connected to the sensing area 3; the pushing mechanism 7 is slidably provided on the guide frame 4, and the pushing mechanism 7 is slidably connected to the sensing area 3. The water meter body 1 is provided with a display screen 2; the display screen 2 and the sensing area 3 are arranged side by side.

[0023] In this embodiment, the display screen 2 is electrically connected to the induction coil in the induction area 3. When in use, the IC card is inserted into the guide frame 4 from a direction away from the display screen 2 and is located below the pressure roller 5, so that the pressure roller 5 presses on the IC card and fixes the pressure roller 5 to prevent the IC card from falling off the water meter body 1. When the IC card is inserted into the induction area 3, the induction coil can communicate with the IC card, so that the water meter body 1 can be controlled to start and discharge water, and the water volume and the balance in the IC card can be displayed, so that the user can easily observe the balance of the IC card; when the IC card needs to be taken out, it is only necessary to push the pushing mechanism 7 so that the pushing mechanism 7 can push the IC card to move, so that the IC card can slide off the guide frame 4, which is convenient for taking out the IC card.

[0024] Embodiment 2

[0025] like Figure 1-Figure 3As shown, the utility model proposes a smart water meter. Compared with the first embodiment, the clamping mechanism 6 in this embodiment includes a push block 601, a guide rail 602 and an elastic member 603; the guide rail 602 is arranged on the guide frame 4, and the push block 601 is slidably arranged on the guide rail 602; the pressure roller 5 is rotatably arranged on the push block 601; the elastic member 603 is arranged on the outer peripheral side of the guide rail 602, and the two ends of the elastic member 603 are respectively connected to the guide frame 4 and the push block 601. There are two pressure rollers 5 and two clamping mechanisms 6, and the pressure rollers 5 are provided with connecting rods; the two ends of the connecting rod are connected to the two pressure rollers 5.

[0026] In this embodiment, the elastic member 603 pushes the pushing block 601 to move, the guide rail 602 guides the pushing block 601, and the pushing block 601 drives the pressure roller 5 to move, so that the pressure roller 5 can be pressed on the water meter body 1 and located in the sensing area 3, so that after the IC card is inserted into the guide frame 4, it can be pressed on the IC card to prevent the IC card from falling from the guide frame 4.

[0027] Embodiment 3

[0028] like Figure 1-Figure 3 As shown, the utility model proposes a smart water meter. Compared with the first or second embodiment, the pushing mechanism 7 in this embodiment includes a push block 701 and a guide rod 702; the guide frame 4 is provided with a guide groove 401; the push block 701 is slidably arranged on the water meter body 1; the guide rod 702 is arranged on the push block 701, and the guide rod 702 is slidably arranged on the guide frame 4, and the guide rod 702 is located in the guide frame 4. A blocking block 703 is arranged on the guide rod 702; the blocking block 703 is slidably connected to the guide frame 4 and is clamped. A sliding groove 101 is arranged on the water meter body 1; the lower end of the push block 701 is slidably arranged in the sliding groove 101.

[0029] In this embodiment, after the IC card is inserted into the guide frame 4, the IC card rests on the push block 701. When the IC card needs to be removed, the push block 701 is pushed to move, and the guide rod 702 slides in the guide groove 401 to guide the push block 701, so that the push block 701 can push the IC card to move, thereby taking out the IC card and facilitating the removal of the IC card.

[0030] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A smart water meter, characterized in that: It comprises a water meter body (1), a guide frame (4), a pressure roller (5) and a driving mechanism (7); A water meter body (1) is provided with a sensing area (3); a guide frame (4) is provided on the water meter body (1), and the guide frame (4) is located outside the sensing area (3); an opening is provided on the guide frame (4); two pressure rollers (5) are symmetrically provided, and both pressure rollers (5) are slidably provided at the opening; a clamping mechanism (6) for driving the pressure roller (5) to move is provided on the guide frame (4); the pressure roller (5) is slidably connected to the sensing area (3); a pushing mechanism (7) is slidably provided on the guide frame (4), and the pushing mechanism (7) is slidably connected to the sensing area (3).

2. The smart water meter according to claim 1, characterized in that: The clamping mechanism (6) comprises a pushing block (601), a guide rail (602) and an elastic member (603); the guide rail (602) is arranged on the guide frame (4), and the pushing block (601) is slidably arranged on the guide rail (602); the pressing roller (5) is rotatably arranged on the pushing block (601); the elastic member (603) is arranged on the outer peripheral side of the guide rail (602), and the two ends of the elastic member (603) are respectively connected to the guide frame (4) and the pushing block (601).

3. The smart water meter according to claim 2, characterized in that: Two pressing rollers (5) and two pressing mechanisms (6) are provided, and a connecting rod is provided on the pressing roller (5); two ends of the connecting rod are connected to the two pressing rollers (5).

4. The smart water meter according to claim 1, characterized in that: The pushing mechanism (7) comprises a pushing block (701) and a guide rod (702); a guide groove (401) is provided on the guide frame (4); the pushing block (701) is slidably arranged on the water meter body (1); the guide rod (702) is arranged on the pushing block (701), the guide rod (702) is slidably arranged on the guide frame (4), and the guide rod (702) is located in the guide frame (4).

5. The smart water meter according to claim 4, characterized in that: A blocking block (703) is arranged on the guide rod (702); the blocking block (703) is slidably connected and clamped with the guide frame (4).

6. The smart water meter according to claim 5, characterized in that: A sliding groove (101) is provided on the water meter body (1); the lower end of the push block (701) is slidably arranged in the sliding groove (101).

7. The smart water meter according to claim 1, characterized in that: A display screen (2) is arranged on the water meter body (1); the display screen (2) and the sensing area (3) are arranged side by side.

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