Fire hydrant with built-in high-precision clock chip
Patent Information
- Application Number
- CN202521872939.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0005]因此,本实用新型目的是提供一种内置高精度时钟芯片的消火栓,解决了消火栓缺乏精准的时间记录功能,在实际应用中存在诸多局限,无法准确追溯消火栓的巡检时间、漏水起始时间的问题
[0014] 1. This utility model, through the real-time linkage between the built-in high-precision clock chip and the pressure sensor, can accurately record the water pressure change time of the fire hydrant, including the start time of leakage, opening and closing time, forming a complete data chain with timestamps. Compared with traditional fire hydrants without time recording, maintenance personnel can quickly locate the cause of the fault through data tracing.
Smart Images

Figure CN224853744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire hydrant technology, specifically to a fire hydrant with a built-in high-precision clock chip. Background Technology
[0002] A fire hydrant is a fixed firefighting tool mainly used to control combustibles, isolate oxidizers, and eliminate ignition sources. Its main function is to allow fire trucks to draw water from municipal water supply networks or outdoor fire water supply networks to extinguish fires. It can also be directly connected to fire hoses and nozzles for firefighting.
[0003] Traditional fire hydrants lack precise time recording capabilities, which has many limitations in practical applications. They cannot accurately trace the inspection time, leakage start time, or the specific moment of impact or activation of the fire hydrant, resulting in low operation and maintenance efficiency. During emergency response, it is difficult to quickly determine the historical status changes of the fire hydrant, affecting fire fighting decisions. Utility Model Content
[0004] In view of the problems existing in the current fire hydrant, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a fire hydrant with a built-in high-precision clock chip, which solves the problem that fire hydrants lack accurate time recording function, have many limitations in practical applications, and cannot accurately trace the inspection time and leakage start time of fire hydrants.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A fire hydrant with a built-in high-precision clock chip includes a fire hydrant body. A mounting hole is provided on one side of the fire hydrant body. A first sleeve is fixedly connected inside the mounting hole. A fixing frame is fixedly connected to one side of the first sleeve. A second sleeve is fixedly connected to one side of the fixing frame. A pressure sensor is slidably disposed inside both the first and second sleeves. A high-precision clock chip is fixedly connected inside the fire hydrant body. The pressure sensor is matched with the high-precision clock chip. A fixing cover is fixedly fitted onto the outer surface of the pressure sensor. Two symmetrical cavities are opened inside the fixing cover. A fixing mechanism is provided inside each of the two cavities. The fixing cover is fixed by the fixing mechanism. A blocking mechanism is provided inside the fixing frame.
[0008] Preferably, the fixing mechanism includes two first trapezoidal blocks, two springs, two T-shaped blocks, two second trapezoidal blocks, two third trapezoidal blocks, and two buttons. The two first trapezoidal blocks are slidably disposed inside the corresponding cavities. The two springs are fixedly connected to one side of the corresponding first trapezoidal blocks. The inclined surfaces of the two first trapezoidal blocks are provided with T-shaped grooves. The two T-shaped blocks are slidably disposed inside the corresponding T-shaped grooves. The two second trapezoidal blocks are fixedly connected to one side of the corresponding T-shaped blocks. One side of each of the two cavities is provided with a square hole. The two third trapezoidal blocks are slidably disposed inside the corresponding square holes. The two buttons are fixedly connected to one end of the corresponding third trapezoidal blocks. The outer surface of the second sleeve is symmetrically provided with slots, which respectively match the corresponding second trapezoidal blocks.
[0009] Preferably, the blocking mechanism includes a baffle, a lead screw, and a knob. The baffle is slidably disposed inside the fixed frame, the lead screw is rotatably connected to the upper surface of the fixed frame, the baffle is threaded onto the wall of the lead screw, and one end of the lead screw passes through the upper surface of the fixed frame and is fixedly connected to the knob.
[0010] Preferably, the inner wall of the second sleeve is provided with a sealing groove, and a sealing ring is fitted inside the sealing groove.
[0011] Preferably, each of the two first trapezoidal blocks has a trapezoidal groove on one side, and the inclined surface of the trapezoidal groove matches the inclined surface of the third trapezoidal block.
[0012] Preferably, a limiting groove is provided on one side of each of the two square holes, and a limiting block is slidably provided inside each of the two limiting grooves. The two limiting blocks are respectively fixedly connected to one side of the corresponding third trapezoidal block.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] 1. This utility model, through the real-time linkage between the built-in high-precision clock chip and the pressure sensor, can accurately record the water pressure change time of the fire hydrant, including the start time of leakage, opening and closing time, forming a complete data chain with timestamps. Compared with traditional fire hydrants without time recording, maintenance personnel can quickly locate the cause of the fault through data tracing.
[0015] 2. This utility model achieves rapid locking and unlocking of the pressure sensor through the linkage of the trapezoidal block and the spring. That is, pressing the button pushes the third trapezoidal block, which drives the second trapezoidal block to disengage from the slot, allowing the staff to complete the sensor disassembly and maintenance work. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 For the present utility model Figure 1 Side sectional view;
[0019] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of part A;
[0020] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of part B;
[0021] Figure 5 For the present utility model Figure 4 A three-dimensional view of the second trapezoidal block, the T-shaped block, and the first trapezoidal block.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Fire hydrant body; 2. First sleeve; 3. Fixing block; 4. Second sleeve; 5. Pressure sensor; 6. Fixing cover; 7. First trapezoidal block; 8. Spring; 9. T-block; 10. Second trapezoidal block; 11. Third trapezoidal block; 12. Button; 13. Baffle; 14. Lead screw; 15. Knob; 16. Sealing ring; 17. Limiting block; 18. High-precision clock chip. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] This utility model discloses a fire hydrant with a built-in high-precision clock chip.
[0026] This utility model provides, for example Figure 1-5The fire hydrant shown includes a fire hydrant body 1 with a mounting hole on one side. A first sleeve 2 is fixedly connected inside the mounting hole. A fixing frame 3 is fixedly connected to one side of the first sleeve 2. A second sleeve 4 is fixedly connected to one side of the fixing frame 3. A pressure sensor 5 is slidably installed inside the first sleeve 2 and the second sleeve 4. A high-precision clock chip 18 is fixedly connected inside the fire hydrant body 1. The pressure sensor 5 is matched with the high-precision clock chip 18. A fixing cover 6 is fixedly sleeved on the outer surface of the pressure sensor 5. Two symmetrical cavities are opened inside the fixing cover 6. A fixing mechanism is provided inside each of the two cavities. The fixing cover 6 is fixed by the fixing mechanism. A blocking mechanism is provided inside the fixing frame 3.
[0027] Status traceability is achieved through pressure monitoring and time recording: Pressure sensor 5 is installed in the first sleeve 2 and the second sleeve 4 to monitor the water pressure inside the fire hydrant body 1 in real time. When the fire hydrant leaks or is opened, the pressure sensor transmits the signal to the high-precision clock chip 18. The chip immediately records the moment and forms status data with a timestamp, which is convenient for subsequent tracing of key information such as the start time of leakage and the opening time.
[0028] To facilitate fixing the pressure sensor 5, such as Figure 1-2 As shown, the fixing mechanism includes two first trapezoidal blocks 7, two springs 8, two T-shaped blocks 9, two second trapezoidal blocks 10, two third trapezoidal blocks 11, and two buttons 12. The two first trapezoidal blocks 7 are slidably disposed inside the corresponding cavities. The two springs 8 are fixedly connected to one side of the corresponding first trapezoidal block 7. The inclined surfaces of the two first trapezoidal blocks 7 are provided with T-shaped grooves. The two T-shaped blocks 9 are slidably disposed inside the corresponding T-shaped grooves. The two second trapezoidal blocks 10 are fixedly connected to one side of the corresponding T-shaped block 9. The two cavities are provided with square holes on one side. The two third trapezoidal blocks 11 are slidably disposed inside the corresponding square holes. The two buttons 12 are fixedly connected to one end of the corresponding third trapezoidal block 11. The outer surface of the second sleeve 4 is symmetrically provided with slots, which match the corresponding second trapezoidal blocks 10. The inclined surfaces of the two first trapezoidal blocks 7 are provided with trapezoidal grooves on one side, and the inclined surfaces of the trapezoidal grooves match the inclined surfaces of the third trapezoidal blocks 11.
[0029] When installing the pressure sensor, press button 12 to push the third trapezoidal block 11. Its inclined surface presses against the trapezoidal groove of the first trapezoidal block 7, forcing the first trapezoidal block 7 to compress the spring 8. At the same time, the T-shaped block 9 slides along the T-shaped groove, guiding the second trapezoidal block 10 to move. Then, the pressure sensor 5 is installed inside the second sleeve 4. Then, release both buttons 12. The rebound force of the spring 8 can push the first trapezoidal block 7, thereby moving the second trapezoidal block 10 into the slot, thus fixing the pressure sensor.
[0030] To facilitate the disassembly of the pressure sensor, such as Figure 2-5 As shown, the blocking mechanism includes a baffle 13, a lead screw 14, and a knob 15. The baffle 13 is slidably disposed inside the fixed frame 3. The lead screw 14 is rotatably connected to the upper surface of the fixed frame 3. The baffle 13 is threaded onto the wall of the lead screw 14. One end of the lead screw 14 passes through the upper surface of the fixed frame 3 and is fixedly connected to the knob 15. A sealing groove is provided around the inner wall of the second sleeve 4, and a sealing ring 16 is fitted inside the sealing groove.
[0031] When it is necessary to disassemble the pressure sensor 5, press the two buttons 12, which will allow the two second trapezoidal blocks 10 to be moved out of the corresponding slots. Then, the pressure sensor 5 will be moved out of the first sleeve 2 and placed inside the second sleeve 4. At this time, the sealing ring 16 can be used to prevent water from flowing out of the fire hydrant body 1. Then, rotate the knob 15 to rotate the screw 14, so that the baffle 13 can be moved down and block the first sleeve 4. Next, the pressure sensor 5 can be pulled out without causing water to flow out of the fire hydrant body 1.
[0032] To prevent the third trapezoidal block 11 from moving out of the square hole, such as Figure 2-4 As shown, a limiting groove is provided on one side of each of the two square holes, and a limiting block 17 is slidably provided inside each of the two limiting grooves. The two limiting blocks 17 are respectively fixedly connected to one side of the corresponding third trapezoidal block 11.
[0033] The limiting block 17 can be used to limit the movement of the third trapezoidal block 11, thereby preventing it from moving out of the square hole.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A fire hydrant with a built-in high-precision clock chip, comprising a fire hydrant body (1), characterized in that, The fire hydrant body (1) has an installation hole on one side, and a first sleeve (2) is fixedly connected inside the installation hole. A fixing frame (3) is fixedly connected to one side of the first sleeve (2), and a second sleeve (4) is fixedly connected to one side of the fixing frame (3). A pressure sensor (5) is slidably installed inside the first sleeve (2) and the second sleeve (4). A high-precision clock chip (18) is fixedly connected inside the fire hydrant body (1). The pressure sensor (5) is matched with the high-precision clock chip (18). A fixing cover (6) is fixedly sleeved on the outer surface of the pressure sensor (5). Two symmetrical cavities are opened inside the fixing cover (6). A fixing mechanism is provided inside both cavities. The fixing cover (6) is fixed by the fixing mechanism. A blocking mechanism is provided inside the fixing frame (3).
2. The fire hydrant with a built-in high-precision clock chip according to claim 1, characterized in that, The fixing mechanism includes two first trapezoidal blocks (7), two springs (8), two T-shaped blocks (9), two second trapezoidal blocks (10), two third trapezoidal blocks (11), and two buttons (12). The two first trapezoidal blocks (7) are slidably disposed inside the corresponding cavities. The two springs (8) are fixedly connected to one side of the corresponding first trapezoidal block (7). The inclined surfaces of the two first trapezoidal blocks (7) are provided with T-shaped grooves. The two T-shaped blocks (9) are slidably disposed inside the corresponding T-shaped grooves. The two second trapezoidal blocks (10) are fixedly connected to one side of the corresponding T-shaped block (9). The two cavities are provided with square holes on one side. The two third trapezoidal blocks (11) are slidably disposed inside the corresponding square holes. The two buttons (12) are fixedly connected to one end of the corresponding third trapezoidal block (11). The outer surface of the second sleeve (4) is symmetrically provided with slots, which are matched with the corresponding second trapezoidal blocks (10).
3. The fire hydrant with a built-in high-precision clock chip according to claim 1, characterized in that, The blocking mechanism includes a baffle (13), a lead screw (14), and a knob (15). The baffle (13) is slidably disposed inside the fixed frame (3). The lead screw (14) is rotatably connected to the upper surface of the fixed frame (3). The baffle (13) is threaded onto the wall of the lead screw (14). One end of the lead screw (14) passes through the upper surface of the fixed frame (3) and is fixedly connected to the knob (15).
4. The fire hydrant with a built-in high-precision clock chip according to claim 1, characterized in that, The inner wall of the second sleeve (4) is provided with a sealing groove, and a sealing ring (16) is fitted inside the sealing groove.
5. The fire hydrant with a built-in high-precision clock chip according to claim 2, characterized in that, Each of the two first trapezoidal blocks (7) has a trapezoidal groove on one side, and the inclined surface of the trapezoidal groove matches the inclined surface of the third trapezoidal block (11).
6. The fire hydrant with a built-in high-precision clock chip according to claim 2, characterized in that, Each of the two square holes has a limiting groove on one side, and a limiting block (17) is slidably arranged inside each of the two limiting grooves. The two limiting blocks (17) are respectively fixedly connected to one side of the corresponding third trapezoidal block (11).