A new water and electricity double-counting IC card water supply controller
By designing a protective housing and locking components in the IC card water supply controller, the problem of water vapor and dust intrusion caused by the gap between the housing and the wall is solved, achieving the sealing and reliability of the equipment, extending its service life, and supporting convenient equipment upgrades and replacements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU BEIYI ZHIHUI TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-05-29
AI Technical Summary
Existing IC card water supply controllers are difficult to fix to the wall, resulting in an increased gap between the casing and the wall, which allows moisture and dust to easily penetrate, causing circuit aging and component corrosion.
A novel water and electricity dual-meter IC card water supply controller was designed. It adopts a protective shell and locking components. Through the cooperation of springs and support rods, the shell can be tightly fitted to the wall to prevent water vapor and dust from entering, and provides quick disassembly and maintenance functions.
It effectively blocks moisture and dust from entering, slows down the corrosion and aging of internal components, extends the equipment life, and facilitates equipment upgrades and replacements to meet long-term management needs.
Smart Images

Figure CN224304204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of IC card water supply controllers, and in particular to a novel IC card water supply controller with dual water and electricity metering. Background Technology
[0002] IC card water supply controllers are prepaid smart devices. Users can swipe their IC cards to collect water, and the system deducts fees in real time based on usage and automatically shuts off the valve when the balance is insufficient. This core solution addresses the problems of difficult water fee collection, high management costs, and promotes water conservation. The new water and electricity dual control design has made a key upgrade on this basis, integrating water and electricity control functions into the same system (or device). Users only need one card to manage, recharge, and consume water and electricity in a unified manner.
[0003] Existing IC card water supply controllers read the user's pre-deposited amount and verify its legitimacy through an IC card reading and writing module. The control core is linked to the metering module (electronic water meter) to monitor water consumption in real time. However, due to the difficulty in locking the device to the wall and its unstable fixation, the device is prone to vibration, shaking, or slight collisions, which can increase the gap between the outer shell and the wall. This allows moisture and dust to easily penetrate the interior, accelerating circuit aging and component corrosion. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a new type of water and electricity dual-meter IC card water supply controller, which aims to improve the existing IC card water supply controller, which is difficult to lock onto the wall, resulting in an increased gap between the outer shell and the wall, making it easier for water vapor and dust to enter the interior.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A novel water and electricity dual-meter IC card water supply controller includes a protective housing. A display screen is fixedly connected to the outside of the protective housing, and a card scanning area is fixedly connected to the inside of the protective housing. A wall is provided outside the protective housing. A first spring is provided at the top of the protective housing, a first support rod is provided at the top of the first spring, and a locking component is provided at the bottom of the first support rod. The locking component is located inside the protective housing.
[0007] The above technical solution uses a protective shell as the main load-bearing structure to integrate and install the display screen, card scanning area, and internal components, providing protection and reducing the impact of the external environment on the internal components. The card scanning area is fixed inside the protective shell and can identify the corresponding card information.
[0008] Preferably, the locking assembly includes a connecting rod, a second support rod, a locking rod, and a support block. The top end of the connecting rod is fixedly connected to the bottom end of the first support rod, the bottom end of the connecting rod is fixedly connected to the second support rod, the top end of the second support rod is fixedly connected to the locking rod, and a support block is provided on the outside of the locking rod.
[0009] Preferably, the locking assembly further includes a first locking plate, a second spring, a third spring, a rotating rod, and a knob. The first locking plate is rotatably connected to the inside of the protective housing. The second locking plate is provided on the outside of the first locking plate. The top of the first locking plate is provided with a second spring. The inside of the protective housing is provided with a third spring. One end of the third spring is provided with a knob. One end of the knob is fixedly connected to the rotating rod.
[0010] Preferably, the connecting rod is slidably connected to the inside of the protective housing, the second support rod and the locking rod are disposed outside the protective housing, the support block is disposed outside the protective housing, and the support block is fixedly connected to the outside of the wall.
[0011] Preferably, the outer side of the first locking plate is disposed inside the wall, one end of the second locking plate is fixedly connected to the inside of the wall, the top end of the second spring is disposed inside the protective housing, and the outer side of the rotating rod is disposed inside the protective housing.
[0012] Preferably, a rotating block is rotatably connected inside the protective shell, a supporting spring is provided at one end of the rotating block, a rotating assembly is provided at one end of the supporting spring, and the outside of the rotating assembly is located inside the protective shell.
[0013] Preferably, the rotating assembly includes a shaped rod, one end of which is fixedly connected to one end of a support spring, a baffle is rotatably connected to the outside of the shaped rod, a slide rail is fixedly connected to the outside of the baffle, and a rotating plate is slidably connected to the outside of the slide rail.
[0014] Preferably, the outer part of the irregular rod is rotatably connected to the inside of the protective housing, the outer part of the baffle and the slide rail is disposed inside the protective housing, and the outer part of the rotating plate is fixedly connected to the inside of the protective housing.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, pressing the first support rod compresses the first spring, causing the connecting rod to slide along with the first support rod. Then, driven by the connecting rod, the second support rod and the locking rod slide downwards, thus separating the connection between the locking rod and the support block. Alternatively, pressing and rotating the knob compresses the third spring, simultaneously causing the rotating rod to slide and rotate. Then, driven by the rotating rod, the first locking plate lifts upwards, and the first locking plate compresses the second spring, thus separating the first and second locking plates. Finally, the protective shell can be quickly disassembled, ensuring a tight fit between the shell and the wall, providing a more reliable seal, effectively preventing moisture and dust from entering, slowing down the corrosion and aging of internal components, and extending the overall service life of the equipment.
[0017] 2. In this utility model, the slide rail is rotated by pulling the baffle, and the slide rail rotates the rotating plate. Then the irregular rod rotates with the rotation of the baffle. Then the support spring is stretched under the drive of the irregular rod, and the rotating block rotates with the stretching of the support spring. Finally, the internal structure can be inspected. The disassembly device can quickly remove the old equipment inside the IC card water supply controller, which is convenient for equipment upgrades and replacements and can meet long-term management needs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a novel dual-meter IC card water supply controller proposed in this utility model;
[0019] Figure 2 This is a partial structural diagram of the display screen of a novel dual-meter IC card water supply controller for water and electricity supply proposed in this utility model.
[0020] Figure 3 This is a partial structural diagram of the wall of a novel dual-meter IC card water supply controller for water and electricity proposed in this utility model.
[0021] Figure 4 This is a partial structural diagram of the second spring of a novel water and electricity dual-meter IC card water supply controller proposed in this utility model;
[0022] Figure 5 This is a partial structural diagram of the rotating rod of a novel dual-meter IC card water supply controller for water and electricity proposed in this utility model;
[0023] Figure 6 This is a partial structural diagram of the rotating plate of a novel water and electricity dual-meter IC card water supply controller proposed in this utility model.
[0024] Legend:
[0025] 1. Protective casing; 2. Display screen; 3. Card scanning area; 4. Wall; 5. First spring; 6. First support rod; 7. Locking assembly; 701. Connecting rod; 702. Second support rod; 703. Locking rod; 704. Support block; 705. First locking plate; 706. Second spring; 707. Second locking plate; 708. Third spring; 709. Rotating rod; 7010. Knob; 8. Rotating block; 9. Supporting spring; 10. Rotating assembly; 1001. Irregular rod; 1002. Baffle; 1003. Slide rail; 1004. Rotating plate. Detailed Implementation
[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Example 1:
[0028] Reference Figures 1-3 A novel water and electricity dual-meter IC card water supply controller includes a protective shell 1, a display screen 2 fixedly connected to the outside of the protective shell 1, a card scanning area 3 fixedly connected to the inside of the protective shell 1, a wall 4 set on the outside of the protective shell 1, a first spring 5 set on the top of the protective shell 1, a first support rod 6 set on the top of the first spring 5, a locking component 7 set on the bottom of the first support rod 6, and the outside of the locking component 7 set inside the protective shell 1.
[0029] Specifically, the protective shell 1 is used to support and fix the display screen 2, which can display the current card balance. The protective shell 1 is used to support and fix the card scanning area 3, which is used to scan water cards or electricity cards. At the same time, the protective shell 1 effectively prevents damage to the internal structure due to the external environment.
[0030] Reference Figure 1 and Figure 3 The locking assembly 7 includes a connecting rod 701, a second support rod 702, a locking rod 703, and a support block 704. The top end of the connecting rod 701 is fixedly connected to the bottom end of the first support rod 6. The bottom end of the connecting rod 701 is fixedly connected to the second support rod 702. The top end of the second support rod 702 is fixedly connected to the locking rod 703. The support block 704 is provided on the outside of the locking rod 703.
[0031] Specifically, in this embodiment, pressing the first support rod 6 compresses the first spring 5, and the first support rod 6 drives the connecting rod 701 to slide downwards, while simultaneously driving the second support rod 702 and the locking rod 703 to slide downwards, thus separating the connection between the support block 704 and the locking rod 703. This protects the outer shell 1, which supports the first spring 5 and the connecting rod 701, thereby achieving the effect of quick disassembly of the protective shell 1, avoiding problems such as loose wiring and poor contact, and reducing power failure and valve malfunction.
[0032] Example 2:
[0033] Reference Figure 2 , Figure 4 and Figure 5 The locking assembly 7 also includes a first locking plate 705, a second spring 706, a second locking plate 707, a third spring 708, a rotating rod 709, and a knob 7010. The first locking plate 705 is rotatably connected to the inside of the protective housing 1. The second locking plate 707 is provided on the outside of the first locking plate 705. The second spring 706 is provided at the top of the first locking plate 705. The third spring 708 is provided inside the protective housing 1. A knob 7010 is provided at one end of the third spring 708. The rotating rod 7010 is fixedly connected to one end of the knob 7010. 09; The connecting rod 701 is externally slidably connected to the inside of the protective housing 1; the second support rod 702 and the locking rod 703 are externally located inside the protective housing 1; the support block 704 is externally located inside the protective housing 1; the support block 704 is externally fixedly connected to the outside of the wall 4; the first locking plate 705 is externally located inside the wall 4; one end of the second locking plate 707 is fixedly connected to the inside of the wall 4; the top end of the second spring 706 is located inside the protective housing 1; and the rotating rod 709 is externally located inside the protective housing 1.
[0034] Specifically, in this embodiment, pressing and rotating the knob 7010 compresses the third spring 708, simultaneously causing the rotating rod 709 to slide and rotate. The rotating rod 709 then lifts the first locking plate 705 upwards, which in turn compresses the second spring 706, separating the connection between the first locking plate 705 and the second locking plate 707. The protective shell 1 then supports the first locking plate 705 and the second spring 706, while the wall 4 supports the second locking plate 707. When disassembly is complete, the second spring 706, through its own characteristics, can rotate the first locking plate 705 back to its original position, and the third spring 708 will cause the rotating rod 709 and the knob 7010 to slide back to their original positions, effectively preventing the first locking plate 705 from rotating again. This achieves the effect of quickly disassembling the protective shell 1, effectively blocking moisture and dust from entering and slowing down the corrosion and aging of internal components.
[0035] Example 3:
[0036] Reference Figure 1 and Figure 6 A rotating block 8 is rotatably connected inside the protective shell 1. A support spring 9 is provided at one end of the rotating block 8, and a rotating assembly 10 is provided at one end of the support spring 9. The rotating assembly 10 is located outside the protective shell 1. The rotating assembly 10 includes a shaped rod 1001. One end of the shaped rod 1001 is fixedly connected to one end of the support spring 9. A baffle 1002 is rotatably connected to the outside of the shaped rod 1001. A slide rail 1003 is fixedly connected to the outside of the baffle 1002. A rotating plate 1004 is slidably connected to the outside of the slide rail 1003. The outside of the shaped rod 1001 is rotatably connected inside the protective shell 1. The outside of the baffle 1002 and the slide rail 1003 is located inside the protective shell 1. The outside of the rotating plate 1004 is fixedly connected inside the protective shell 1.
[0037] Specifically, in this embodiment, the protective outer shell 1 supports the rotating block 8, the irregular rod 1001, the baffle 1002, and the rotating plate 1004. The baffle 1002 is then pulled to drive the slide rail 1003 to rotate, and the slide rail 1003 drives the rotating plate 1004 to rotate. In turn, the baffle 1002 drives the irregular rod 1001 to rotate, and the irregular rod 1001 drives the support spring 9 to stretch, which in turn drives the rotating block 8 to rotate. At the same time, the support spring 9 can support the irregular rod 1001 and the rotating block 8 through its own characteristics, effectively preventing the baffle 1002 from rotating accidentally. This achieves the effect of inspecting the internal structure, facilitating equipment upgrades and replacements, and adapting to long-term management needs.
[0038] Working principle: When it is necessary to disassemble the protective shell 1, first press the first support rod 6 to compress the first spring 5, and at the same time drive the connecting rod 701 to slide downward, so that the second support rod 702 and the locking rod 703 slide downward, thereby driving the locking rod 703 to slide out from the support block 704. Alternatively, by pressing and rotating the knob 7010, the third spring 708 can be compressed, and at the same time, the rotating rod 709 can slide and rotate, so that the first locking plate 705 rotates upward, thereby driving the second spring 706 to compress, and separating the connection between the first locking plate 705 and the second locking plate 707. This achieves the effect of quickly disassembling the protective shell 1. The shell fits tightly with the wall 4, and the sealing performance is more reliable. It can effectively prevent moisture and dust from entering, slow down the corrosion and aging of internal components, and extend the overall service life of the equipment.
[0039] When the internal structure needs to be inspected, first pull the baffle 1002 to drive the slide rail 1003 to rotate, which in turn drives the rotating plate 1004 to rotate, which in turn drives the irregular rod 1001 to rotate. The protective shell 1 supports the rotating block 8, the irregular rod 1001, the baffle 1002 and the rotating plate 1004. Then the irregular rod 1001 drives the support spring 9 to stretch, and the rotating block 8 supports the stretching of the support spring 9. This can achieve the effect of inspecting the internal structure. The disassembly device can quickly remove the old equipment inside the IC card water supply controller, which is convenient for equipment upgrades and replacements and can meet long-term management needs.
[0040] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel water and electricity dual-meter IC card water supply controller, comprising a protective casing (1), characterized in that: The protective shell (1) is fixedly connected to the outside of a display screen (2), and the inside of the protective shell (1) is fixedly connected to a card scanning area (3). The outside of the protective shell (1) is provided with a wall (4). The top of the protective shell (1) is provided with a first spring (5), the top of the first spring (5) is provided with a first support rod (6), the bottom of the first support rod (6) is provided with a locking component (7), and the outside of the locking component (7) is provided inside the protective shell (1).
2. A novel water and electricity dual-meter IC card water supply controller according to claim 1, characterized in that: The locking assembly (7) includes a connecting rod (701), a second support rod (702), a locking rod (703), and a support block (704). The top end of the connecting rod (701) is fixedly connected to the bottom end of the first support rod (6). The bottom end of the connecting rod (701) is fixedly connected to the second support rod (702). The top end of the second support rod (702) is fixedly connected to the locking rod (703). The support block (704) is provided on the outside of the locking rod (703).
3. A novel water and electricity dual-meter IC card water supply controller according to claim 1, characterized in that: The locking assembly (7) further includes a first locking plate (705), a second spring (706), a second locking plate (707), a third spring (708), a rotating rod (709), and a knob (7010). The outside of the first locking plate (705) is rotatably connected to the inside of the protective shell (1). The outside of the first locking plate (705) is provided with the second locking plate (707). The top of the first locking plate (705) is provided with the second spring (706). The inside of the protective shell (1) is provided with the third spring (708). One end of the third spring (708) is provided with a knob (7010). One end of the knob (7010) is fixedly connected to the rotating rod (709).
4. A novel water and electricity dual-meter IC card water supply controller according to claim 2, characterized in that: The connecting rod (701) is slidably connected to the inside of the protective shell (1), the second support rod (702) and the locking rod (703) are disposed on the outside of the protective shell (1), the support block (704) is disposed on the outside of the protective shell (1), and the support block (704) is fixedly connected to the outside of the wall (4).
5. A novel water and electricity dual-meter IC card water supply controller according to claim 3, characterized in that: The exterior of the first locking plate (705) is disposed inside the wall (4), one end of the second locking plate (707) is fixedly connected to the interior of the wall (4), the top end of the second spring (706) is disposed inside the protective shell (1), and the exterior of the rotating rod (709) is disposed inside the protective shell (1).
6. A novel water and electricity dual-meter IC card water supply controller according to claim 1, characterized in that: The protective shell (1) is rotatably connected to a rotating block (8). One end of the rotating block (8) is provided with a support spring (9). One end of the support spring (9) is provided with a rotating assembly (10). The outside of the rotating assembly (10) is located inside the protective shell (1).
7. A novel water and electricity dual-meter IC card water supply controller according to claim 6, characterized in that: The rotating assembly (10) includes a shaped rod (1001), one end of which is fixedly connected to one end of a support spring (9). A baffle (1002) is rotatably connected to the outside of the shaped rod (1001), and a slide rail (1003) is fixedly connected to the outside of the baffle (1002). A rotating plate (1004) is slidably connected to the outside of the slide rail (1003).
8. A novel water and electricity dual-meter IC card water supply controller according to claim 7, characterized in that: The external of the irregular rod (1001) is rotatably connected to the inside of the protective shell (1), the external of the baffle (1002) and the slide rail (1003) is set inside the protective shell (1), and the external of the rotating plate (1004) is fixedly connected to the inside of the protective shell (1).