Campus hot water supply device

CN224607869UActive Publication Date: 2026-08-07GUANGZHOU PRECISION ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU PRECISION ENERGY SAVING TECH CO LTD
Filing Date
2025-09-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

然而,现有的校园热水供给装置在实际使用过程中,存在一个较为突出的问题:接水平台的高度固定,无法根据用户使用需求进行调整

Benefits of technology

1、本实用新型通过设置由滑轨、滑块、升降杆、连接块、接水平台以及驱动机构等组成的升降机构,能够根据用户所使用接水容器的高度灵活调整接水平台的高度,有效减小容器开口与出水口之间的落差。这一设计可显著降低热水飞溅的概率,避免用户被烫伤,提升使用安全性,同时减少热水滴落在装置表面或周围地面造成的锈蚀问题,也为行动不便的师生接水提供了便利,增强了装置的实用性和适用性。

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Abstract

The utility model relates to hot water supply equipment technical field, and disclose a campus hot water supply device, including have: the shell, the outer surface of shell is opened with vertical groove, the inside fixed sleeve of shell has infusion pipe, one end fixed sleeve of infusion pipe has water outlet. The utility model discloses by setting up by slide rail, sliding block, lifting rod, connecting block, water receiving platform and drive mechanism etc. constitute the lifting mechanism, can according to the height of the user's used water receiving container flexible adjustment water receiving platform's height, effectively reduce the difference between the container opening and water outlet. This design can significantly reduce the probability of hot water splashing, avoid the user being scalded, improve the use safety, reduce the rust problem caused by hot water drop on the surface of the device or the ground around, also provide the convenience for the teacher and student of action inconvenience to draw water, enhance the practicality and applicability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of hot water supply equipment technology, and more specifically, to a campus hot water supply device. Background Technology

[0002] In campus life, hot water supply systems are essential infrastructure for ensuring the daily water needs of teachers and students. Widely distributed in teaching buildings, dormitories, and canteens, they provide hot water for drinking, washing, and other purposes. However, existing campus hot water supply systems have a significant problem in practical use: the height of the water receiving platform is fixed and cannot be adjusted according to user needs. Because teachers and students use a variety of containers of varying heights, such as thermos cups, kettles, and buckets, when using a shorter container, the drop between the container opening and the water outlet is large. As the hot water flows out of the outlet, it impacts the bottom of the container under gravity, easily causing boiling water to splash. This not only risks scalding users, affecting their experience and personal safety, but also causes hot water to drip onto the surface of the system or the surrounding ground, potentially leading to corrosion over time and making cleaning difficult. Therefore, improvements are needed. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a campus hot water supply device, which has the advantage of being able to adjust the height of the water receiving platform according to usage needs.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a campus hot water supply device, comprising: The casing has a vertical groove on its outer surface, and an infusion tube is fixedly sleeved inside the casing. One end of the infusion tube is fixedly sleeved with a water outlet. The drive mechanism is disposed inside the housing; A lifting mechanism, wherein the lifting mechanism is disposed inside the vertical groove; The lifting mechanism includes a slide rail, the top and bottom of which are fixedly connected to the inside of the housing. A slider is slidably connected inside the slide rail. A lifting rod is fixedly installed at the front end of the slider. A connecting block is fixedly installed on the front of the lifting rod. The outer surface of the connecting block is slidably connected to the inside of the vertical groove. A water receiving platform is fixedly installed at the bottom end of the connecting block. A guide plate is fixedly installed at the bottom end of the water receiving platform.

[0005] As a preferred embodiment of this utility model, the driving mechanism includes: A fixing plate, the front of which is fixedly connected to the back of the slide rail, a motor is fixedly installed on the back of the fixing plate, and a rotating shaft is fixedly sleeved on the output end of the motor; A rotating rod, one end of which is fixedly sleeved to the outer surface of a rotating shaft, and the other end of which is fixedly sleeved to a pressing shaft, with the outer surface of the pressing shaft slidably connected to the inside of a lifting rod.

[0006] As a preferred embodiment of this utility model, a guide block is fixedly sleeved inside the housing, the guide block is located below the water receiving platform, and a liquid outlet pipe is fixedly sleeved inside the guide block, the liquid outlet pipe being fixedly sleeved with the inside of the housing.

[0007] As a preferred embodiment of this utility model, a first liquid pump is provided on the infusion tube, a water tank is fixedly installed at the bottom of the first liquid pump, the bottom of the water tank is fixedly connected to the inside of the machine casing, and a heating wire is provided inside the water tank.

[0008] As a preferred embodiment of this utility model, an inlet pipe is fixedly installed on the outer surface of the housing, a second liquid pump is provided on the inlet pipe, a filter chamber is fixedly sleeved at the bottom end of the inlet pipe, the outer surface of the filter chamber is fixedly sleeved with the inner surface of the outer surface of the housing, and a top cover is threadedly sleeved at the top end of the outer surface of the filter chamber.

[0009] As a preferred embodiment of this utility model, the filter chamber is movably fitted with an activated carbon filter plate and a quartz sand filter plate, and pull rings are fixedly installed at the top of both the activated carbon filter plate and the quartz sand filter plate.

[0010] As a preferred embodiment of this utility model, an ultraviolet lamp is fixedly sleeved inside the liquid inlet pipe, and the top of the ultraviolet lamp is fixedly sleeved inside the outer surface of the housing.

[0011] As a preferred embodiment of this utility model, a connecting pipe is fixedly sleeved inside the bottom end of the filter chamber, and the end of the connecting pipe away from the filter chamber is fixedly sleeved inside the outer surface of the water tank.

[0012] As a preferred embodiment of this utility model, the inner liner of the water tank is filled with thermal insulation material, which is made of rigid polyurethane foam.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the setting of a lifting mechanism composed of a slide rail, slider, lifting rod, connecting block, water receiving platform, and drive mechanism, can flexibly adjust the height of the water receiving platform according to the height of the water container used by the user, effectively reducing the drop difference between the container opening and the water outlet. This design can significantly reduce the probability of hot water splashing, avoid users being scalded, improve safety, reduce rust problems caused by hot water dripping onto the surface of the device or the surrounding ground, and also provide convenience for teachers and students with limited mobility to collect water, enhancing the practicality and applicability of the device.

[0014] 2. This utility model, through the design of a filter chamber comprising an ultraviolet lamp, a quartz sand filter plate, and an activated carbon filter plate, along with related pumps and pipelines, enables highly efficient disinfection and filtration of water entering the device. The ultraviolet lamp irradiates and disinfects the water flow, effectively killing bacteria, viruses, and other microorganisms; the quartz sand filter plate and activated carbon filter plate sequentially remove impurities, odors, and some harmful substances from the water, improving the quality of the effluent. This design ensures the cleanliness of the supplied hot water, which is beneficial to the health of teachers and students, and enhances the usability of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is a cross-sectional structural diagram of the slide rail of this utility model; Figure 5 This is a schematic diagram of the liquid outlet pipe of this utility model; Figure 6 This is a cross-sectional view of the filter chamber of this utility model.

[0016] In the diagram: 1. Housing; 2. Connecting pipe; 3. Vertical groove; 4. Slide rail; 5. Slider; 6. Lifting rod; 7. Connecting block; 8. Water receiving platform; 9. Guide plate; 10. Fixing plate; 11. Motor; 12. Rotating shaft; 13. Rotating rod; 14. Extrusion shaft; 15. Infusion pipe; 16. Water outlet; 17. Guide block; 18. Infusion pipe; 19. Water tank; 20. Heating wire; 21. Pull ring; 22. First liquid pump; 23. Inlet pipe; 24. Second liquid pump; 25. Filter chamber; 26. Top cover; 27. Ultraviolet lamp; 28. Activated carbon filter plate; 29. ​​Quartz sand filter plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1 to 6 As shown, this utility model provides a campus hot water supply device, comprising: The outer surface of the housing 1 has a vertical groove 3. The inside of the housing 1 is fixedly sleeved with an infusion tube 15, and one end of the infusion tube 15 is fixedly sleeved with an outlet 16. The drive mechanism is located inside the housing 1; The lifting mechanism is located inside the vertical slot 3; The lifting mechanism includes a slide rail 4, the top and bottom of which are fixedly connected to the inside of the housing 1. A slider 5 is slidably connected inside the slide rail 4. A lifting rod 6 is fixedly installed at the front end of the slider 5. A connecting block 7 is fixedly installed on the front of the lifting rod 6. The outer surface of the connecting block 7 is slidably connected to the inside of the vertical groove 3. A water receiving platform 8 is fixedly installed at the bottom end of the connecting block 7. A guide plate 9 is fixedly installed at the bottom end of the water receiving platform 8.

[0019] The housing 1 serves as the basic framework of the entire device, providing installation and housing space for other structures; the vertical groove 3 provides a path for the sliding of the connecting block 7, ensuring the normal operation of the lifting mechanism; the infusion pipe 15 is the channel for hot water delivery, transporting hot water from inside the device to the outlet 16; the outlet 16 is used to discharge hot water for convenient water collection by users; the slide rail 4 guides and limits the movement of the slider 5, ensuring that the slider 5 can only move along the direction of the slide rail 4; the slider 5 is fixedly connected to the lifting rod 6 and moves with the lifting rod 6, while enhancing the stability of the movement of the lifting rod 6; the lifting rod 6, under the action of the drive mechanism, drives the slider 5, connecting block 7, and other components to move, and is the key component for realizing the lifting of the water receiving platform 8; the connecting block 7 connects the lifting rod 6 and the water receiving platform 8, transmitting the movement of the lifting rod 6 to the water receiving platform 8, and sliding within the vertical groove 3; the water receiving platform 8 is used to place water containers for convenient water collection by users; the guide plate 9 guides the water leaking from the water receiving platform 8, preventing water from dripping randomly.

[0020] The drive mechanism includes: The front of the fixed plate 10 is fixedly connected to the back of the slide rail 4. The back of the fixed plate 10 is fixedly mounted with a motor 11, and the output end of the motor 11 is fixedly sleeved with a rotating shaft 12. The rotating rod 13 has its interior fixedly sleeved with the outer surface of the rotating shaft 12 at one end, and its interior fixedly sleeved with the pressing shaft 14 at the end of the rotating rod 13 away from the rotating shaft 12. The outer surface of the pressing shaft 14 is slidably connected to the interior of the lifting rod 6.

[0021] The fixing plate 10 is used to fix the motor 11, providing a stable mounting base for the motor 11; the motor 11 serves as the power source for the drive mechanism, and the rotation of its output end drives the rotating shaft 12 to rotate; the rotating shaft 12 transmits the power of the motor 11 to the rotating rod 13, causing the rotating rod 13 to rotate accordingly; the rotating rod 13 rotates under the drive of the rotating shaft 12, thereby driving the extrusion shaft 14 to perform circumferential motion; during the rotation process, the extrusion shaft 14 extrudes and pushes the interior of the lifting rod 6, thereby driving the lifting rod 6 to move and realizing the lifting and lowering of the water receiving platform 8.

[0022] The housing 1 has a guide block 17 fixedly sleeved inside, which is located below the water receiving platform 8. The guide block 17 has a liquid outlet pipe 18 fixedly sleeved inside, which is fixedly sleeved inside the housing 1.

[0023] The guide block 17 is located below the water receiving platform 8 and is used to receive water that leaks from the water receiving platform 8 and is guided by the guide plate 9, preventing water from dripping directly into other parts of the device; the liquid outlet pipe 18 is connected to the guide block 17 and discharges the water received by the guide block 17 into the device.

[0024] The infusion tube 15 is equipped with a first liquid pump 22, and a water tank 19 is fixedly installed at the bottom of the first liquid pump 22. The bottom of the water tank 19 is fixedly connected to the inside of the casing 1, and a heating wire 20 is installed inside the water tank 19.

[0025] The first liquid pump 22 provides power for the flow of hot water in the infusion pipe 15, drawing hot water from the water tank 19 into the infusion pipe 15; the heating wire 20 is installed inside the water tank 19, and generates heat after being powered on, heating the water in the water tank 19.

[0026] The outer surface of the housing 1 is fixedly installed with an inlet pipe 23, a second liquid pump 24 is installed on the inlet pipe 23, a filter chamber 25 is fixedly sleeved at the bottom end of the inlet pipe 23, the outer surface of the filter chamber 25 is fixedly sleeved with the inner surface of the outer surface of the housing 1, and a top cover 26 is threadedly sleeved at the top end of the outer surface of the filter chamber 25.

[0027] The inlet pipe 23 is used to introduce external water into the device and is the channel for water to enter the filter chamber 25; the second liquid pump 24 provides power for the flow of water in the inlet pipe 23 and delivers the water to the filter chamber 25; the filter chamber 25 provides installation space for the activated carbon filter plate 28 and the quartz sand filter plate 29, so that water can be filtered in it; the top cover 26 is threadedly connected to the filter chamber 25 and can be opened and closed to facilitate the replacement and maintenance of the filter plates inside the filter chamber 25.

[0028] The filter chamber 25 is internally fitted with an activated carbon filter plate 28 and a quartz sand filter plate 29, and pull rings 21 are fixedly installed at the top of both the activated carbon filter plate 28 and the quartz sand filter plate 29.

[0029] Activated carbon filter plate 28 and quartz sand filter plate 29 are installed inside the filter chamber 25. Quartz sand filter plate 29 can remove particulate impurities from the water, while activated carbon filter plate 28 can adsorb odors and organic matter in the water, working together to filter and purify the water. Pull ring 21 is installed on the top of quartz sand filter plate 29 and activated carbon filter plate 28, making it convenient for operators to remove the filter plates from the filter chamber 25 for easy replacement.

[0030] The liquid inlet pipe 23 is internally fixedly fitted with an ultraviolet lamp 27, and the top of the ultraviolet lamp 27 is internally fixedly fitted with the outer surface of the housing 1.

[0031] The ultraviolet lamp 27 is installed inside the liquid inlet pipe 23. When water flows through the liquid inlet pipe 23, the ultraviolet light emitted by the ultraviolet lamp 27 irradiates and disinfects the water, killing microorganisms in the water and ensuring water quality safety.

[0032] The filter chamber 25 is fixedly connected to the bottom of the filter chamber 25, and the end of the connecting pipe 2 away from the filter chamber 25 is fixedly connected to the inner surface of the water tank 19.

[0033] The connecting pipe 2 connects the filter chamber 25 and the water tank 19, and transports the water that has been filtered and disinfected by the filter chamber 25 to the water tank 19, so that the water can continue to be treated in the device.

[0034] The inner liner of water tank 19 is filled with thermal insulation material, which is made of rigid polyurethane foam.

[0035] The polyurethane rigid foam insulation material filling the inner tank of water tank 19 can effectively reduce the heat loss of hot water in water tank 19, play a good heat preservation role, and ensure that the water temperature in water tank 19 remains stable for a certain period of time.

[0036] Working principle and usage process of this utility model: When the campus hot water supply system is needed, the operator first starts the second liquid pump 24 and the ultraviolet lamp 27. At this time, the inlet pipe 23 will transport water to the filter chamber 25 under the action of the second liquid pump 24. When the water flows past the ultraviolet lamp 27, the operating ultraviolet lamp 27 will irradiate and disinfect the water, thereby killing microorganisms in the water. Then, the disinfected water will flow into the filter chamber 25 through the inlet pipe 23, and in the process of flowing in, it will pass through the quartz sand filter plate 29 and the activated carbon filter plate 28. The filtration process involves activated carbon filter plate 28 adsorbing odors and organic matter in the water, and quartz sand filter plate 29 removing particulate impurities, thus effectively purifying the water. After filtration and disinfection, the water flows into the water tank 19 through connecting pipe 2. At this time, the operator activates heating wire 20, which heats the water in the water tank 19. Since the inner liner of the water tank 19 is filled with thermal insulation material made of rigid polyurethane foam, it provides good thermal insulation and reduces heat loss.

[0037] When the operator needs to collect water, first place the container on top of the water receiving platform 8, aligning the container opening with the bottom of the water outlet 16. If the distance between the water receiving container and the water outlet 16 is large, the operator starts the motor 11. The output of the motor 11 will drive the rotating shaft 12 to rotate, which in turn will drive the rotating rod 13 to rotate. At this time, the extrusion shaft 14 will move in a circular motion around the rotating shaft 12 under the drive of the rotating rod 13. Since the outer surface of the extrusion shaft 14 is slidably connected to the inside of the lifting rod 6, the extrusion shaft 14 will affect the lifting rod during rotation. The internal compression of rod 6 causes the lifting rod 6 to drive the two sliders 5 to move. Because the outer surface of slider 5 is slidably connected to the inside of slide rail 4, the movement of slider 5 is limited by the inside of slide rail 4. At this time, slider 5 will move upward along the inside of slide rail 4 under the drive of lifting rod 6. At the same time, lifting rod 6 will drive water receiving platform 8 and guide plate 9 to move upward through connecting block 7, thereby causing water receiving platform 8 to move the container at its top upward, thereby reducing the drop between container and water outlet 16 and preventing boiling water from splashing due to excessive drop.

[0038] Once the container is properly positioned, the operator starts the first liquid pump 22. The infusion pipe 15 draws hot water from the water tank 19 under the action of the first liquid pump 22. The hot water then flows along the infusion pipe 15 to the outlet 16 and falls into the receiving container through the outlet 16. During the water receiving process, if hot water leaks from the through groove on the receiving platform 8, the guide plate 9 will guide the leaking water to prevent it from dripping outside the device. The leaking water will drip into the guide block 17 and then flow into the outlet pipe 18 under the guidance of the guide block 17, and be discharged to the designated location through the outlet pipe 18.

[0039] When the quartz sand filter plate 29 and activated carbon filter plate 28 need to be replaced after a period of use, the operator unscrews the top cover 26. Since the inside of the top cover 26 is threadedly connected to the inside of the top of the filter chamber 25, it will separate from the filter chamber 25 when the top cover 26 is unscrewed. After the operator removes the top cover 26 from the filter chamber 25, the quartz sand filter plate 29 and activated carbon filter plate 28 can be removed from the inside of the filter chamber 25 by pulling the pull ring 21, thus completing the replacement of the filter plates.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A campus hot water supply device, characterized in that, Including: The outer surface of the housing (1) is provided with a vertical groove (3), and an infusion tube (15) is fixedly sleeved inside the housing (1). One end of the infusion tube (15) is fixedly sleeved with a water outlet (16). A drive mechanism is disposed inside the housing (1); A lifting mechanism is provided inside the vertical groove (3); The lifting mechanism includes a slide rail (4), the top and bottom of which are fixedly connected to the inside of the housing (1). A slider (5) is slidably connected inside the slide rail (4). A lifting rod (6) is fixedly installed at the front end of the slider (5). A connecting block (7) is fixedly installed on the front side of the lifting rod (6). The outer surface of the connecting block (7) is slidably connected to the inside of the vertical groove (3). A water receiving platform (8) is fixedly installed at the bottom end of the connecting block (7). A guide plate (9) is fixedly installed at the bottom end of the water receiving platform (8).

2. A campus hot water supply device according to claim 1, characterized in that: The driving mechanism includes: A fixing plate (10) is fixedly connected to the back of the slide rail (4) on the front side. A motor (11) is fixedly installed on the back of the fixing plate (10). A rotating shaft (12) is fixedly sleeved on the output end of the motor (11). A rotating rod (13) is fixedly sleeved at one end of a rotating rod (13) to the outer surface of a rotating shaft (12). A pressing shaft (14) is fixedly sleeved at the end of the rotating rod (13) away from the rotating shaft (12). The outer surface of the pressing shaft (14) is slidably connected to the inside of a lifting rod (6).

3. A campus hot water supply device according to claim 1, characterized in that: A guide block (17) is fixedly sleeved inside the housing (1). The guide block (17) is located below the water receiving platform (8). An outlet pipe (18) is fixedly sleeved inside the guide block (17). The outlet pipe (18) is fixedly sleeved inside the housing (1).

4. A campus hot water supply device according to claim 1, characterized in that: The infusion tube (15) is equipped with a first liquid pump (22), and a water tank (19) is fixedly installed at the bottom of the first liquid pump (22). The bottom of the water tank (19) is fixedly connected to the inside of the casing (1), and a heating wire (20) is installed inside the water tank (19).

5. A campus hot water supply device according to claim 1, characterized in that: An inlet pipe (23) is fixedly installed on the outer surface of the housing (1). A second liquid pump (24) is provided on the inlet pipe (23). A filter chamber (25) is fixedly sleeved at the bottom end of the inlet pipe (23). The outer surface of the filter chamber (25) is fixedly sleeved with the inner surface of the outer surface of the housing (1). A top cover (26) is threadedly sleeved at the top end of the outer surface of the filter chamber (25).

6. A campus hot water supply device according to claim 5, characterized in that: The filter chamber (25) is internally fitted with an activated carbon filter plate (28) and a quartz sand filter plate (29), and pull rings (21) are fixedly installed at the top of both the activated carbon filter plate (28) and the quartz sand filter plate (29).

7. A campus hot water supply device according to claim 5, characterized in that: An ultraviolet lamp (27) is fixedly sleeved inside the liquid inlet pipe (23), and the top of the ultraviolet lamp (27) is fixedly sleeved inside the outer surface of the housing (1).

8. A campus hot water supply device according to claim 5, characterized in that: A connecting pipe (2) is fixedly sleeved inside the bottom of the filter chamber (25), and the end of the connecting pipe (2) away from the filter chamber (25) is fixedly sleeved inside the outer surface of the water tank (19).

9. A campus hot water supply device according to claim 4, characterized in that: The inner liner of the water tank (19) is filled with thermal insulation material, which is made of rigid polyurethane foam.