A fountain apparatus with a convenient replacement nozzle
Patent Information
- Application Number
- CN202522382533.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-10
AI Technical Summary
目前,市面上喷泉设备的喷头多采用螺栓固定或螺纹旋合方式安装,更换时需借助扳手等工具,操作繁琐且耗时,还可能因工具操作不当损坏接口,影响维护效率;此外,现有设备的滤网多设置在主管道内,距离喷头较远,水中细小杂质仍易进入喷头造成堵塞,且滤网需单独拆卸管道更换,无法与喷头同步维护,导致喷头堵塞故障频发,增加了设备维护成本与工作量
[0012] 1. By using a sliding sleeve and spring, along with a locking block that slides inside the base, the sliding sleeve is pushed down to allow the locking block to slide out. Then, the fountain head is inserted into the inner wall of the base. The sliding sleeve is released, and the locking block is driven by the spring force to lock the fountain head in place, enabling quick assembly and disassembly of the fountain head and making fountain head replacement more convenient.
Smart Images

Figure CN224854457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fountain device technology, and in particular to a fountain device that facilitates the replacement of nozzles. Background Technology
[0002] Fountain equipment is widely used in urban landscapes, commercial plazas, residential communities, and other settings. It creates visually appealing scenery and enhances environmental aesthetics through various water flow patterns. The nozzle, as a core component, directly determines the fountain's water output effect through its style and specifications. In practice, nozzles often need to be replaced according to seasons and event requirements to adjust the landscape style. Furthermore, nozzles are prone to wear and tear and clogging due to impurities, necessitating repair and replacement over time. Therefore, the ease of installation and removal of nozzles and their anti-clogging capabilities are crucial requirements for equipment use. Currently, most fountain nozzles on the market are installed using bolts or threaded connections. Replacement requires tools such as wrenches, making the process cumbersome and time-consuming. Improper tool handling can also damage the interfaces, affecting maintenance efficiency. In addition, existing equipment often has filters located inside the main pipe, far from the nozzles. Small impurities in the water can still easily enter the nozzles, causing clogging. Moreover, filters require separate pipe removal for replacement, making simultaneous maintenance with the nozzles impossible. This leads to frequent nozzle clogging failures, increasing equipment maintenance costs and workload. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a fountain device that facilitates the replacement of nozzles, enabling quick disassembly and assembly of the fountain head, making the replacement of the fountain head more convenient, and allowing it to be replaced simultaneously with the fountain head, thus reducing the risk of clogging.
[0004] This utility model also provides a fountain device with the above-mentioned convenient nozzle replacement, including a hydraulic pump, an annular pipe at the upper end of the hydraulic pump, multiple water outlet channels fixedly connected to the upper end of the annular pipe, a base fixedly connected to the upper end of the water outlet channels, a sliding sleeve slidably connected to the outer wall of the base, a spring slidably connected to the inner wall of the sliding sleeve, a top block contacting one side surface of the spring, a limit ring contacting one side surface of the top block, a locking block slidably connected to the outer wall of the top block, a fountain head slidably connected to the inner wall of the conveying base, and a filter screen threadedly connected to the inner wall of the fountain head.
[0005] According to the present invention, a fountain device for easy nozzle replacement is provided, wherein the upper end of the hydraulic pump is fixedly connected to a water inlet pipe, and the upper end of the water inlet pipe is fixedly connected to the inner wall of an annular pipe.
[0006] According to the present invention, a fountain device with a convenient nozzle replacement is provided, wherein the inner wall of the spring is slidably connected to the outer wall of the base.
[0007] According to the present invention, a fountain device for easy nozzle replacement is provided, wherein the outer wall of the top block is fixedly connected to the inner wall of the sliding sleeve, and the outer wall of the top block is slidably connected to the outer wall of the base.
[0008] According to the present invention, a fountain device that facilitates nozzle replacement is provided, wherein the outer wall of the limiting ring is fixedly connected to the inner wall of the base.
[0009] According to the present invention, a fountain device for easy replacement of nozzles is provided, wherein the outer wall of the locking block is slidably connected to a locking groove, the outer wall of the locking groove is fixedly connected to the inner wall of the base, and the outer wall of the locking block is slidably connected to the inner wall of the fountain head.
[0010] According to the present invention, a fountain device that facilitates nozzle replacement is provided, wherein an anti-slip pad is fixedly connected to the outer wall of the fountain head.
[0011] According to the present invention, a fountain device that facilitates nozzle replacement is provided, wherein a sealing ring is fixedly connected to the inner wall of the fountain head, and the inner wall of the base is slidably connected to the outer wall of the sealing ring. Beneficial effects
[0012] 1. By using a sliding sleeve and spring, along with a locking block that slides inside the base, the sliding sleeve is pushed down to allow the locking block to slide out. Then, the fountain head is inserted into the inner wall of the base. The sliding sleeve is released, and the locking block is driven by the spring force to lock the fountain head in place, enabling quick assembly and disassembly of the fountain head and making fountain head replacement more convenient.
[0013] 2. The filter screen, which is threaded at the bottom of the fountain head, can prevent impurities in the water from clogging the fountain head. The filter screen is fixed at the bottom of the fountain head and can be replaced at the same time as the fountain head, reducing the risk of clogging. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a fountain device with a convenient nozzle replacement according to the present invention; Figure 2 This is a diagram showing the connection structure between the annular pipe and the base of a fountain device that facilitates nozzle replacement, according to this utility model. Figure 3 This utility model provides a connection structure diagram between the base and the fountain head of a fountain device that facilitates nozzle replacement. Figure 4 This is a cross-sectional view of the connection between the base and the fountain head of a fountain device that facilitates nozzle replacement, according to this utility model.
[0015] Legend: 1. Hydraulic pump; 2. Inlet pipe; 3. Circular pipe; 4. Outlet trough; 5. Base; 6. Sliding sleeve; 7. Fountain head; 8. Anti-slip pad; 9. Limiting ring; 10. Locking block; 11. Locking groove; 12. Spring; 13. Top block; 14. Filter screen; 15. Sealing ring. Detailed Implementation
[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0017] Reference Figure 1-4 This utility model provides a fountain device with a convenient nozzle replacement feature, comprising a hydraulic pump 1, an annular pipe 3 at the upper end of the hydraulic pump 1, multiple water outlet channels 4 fixedly connected to the upper end of the annular pipe 3, a base 5 fixedly connected to the upper end of the water outlet channels 4, a sliding sleeve 6 slidably connected to the outer wall of the base 5, a spring 12 slidably connected to the inner wall of the sliding sleeve 6, a top block 13 in contact with one side surface of the spring 12, a limit ring 9 in contact with one side surface of the top block 13, a locking block 10 slidably connected to the outer wall of the top block 13, a fountain head 7 slidably connected to the inner wall of the conveying base 5, and a filter screen 14 threadedly connected to the inner wall of the fountain head 7.
[0018] The upper end of the hydraulic pump 1 is fixedly connected to the water inlet pipe 2, and the upper end of the water inlet pipe 2 is fixedly connected to the inner wall of the annular pipe 3.
[0019] Specifically, the hydraulic pump 1 is a vane pump that uses the interaction between the vanes and the liquid to transport the liquid. The hydraulic pump 1 delivers water through the inlet pipe 2 to the inner wall of the upper annular pipe 3.
[0020] The inner wall of spring 12 is slidably connected to the outer wall of base 5.
[0021] The outer wall of the top block 13 is fixedly connected to the inner wall of the sliding sleeve 6, and the outer wall of the top block 13 is slidably connected to the outer wall of the base 5.
[0022] Specifically, the top block 13 is fixed to the inner wall of the sliding sleeve 6 and is slidably connected to the inner base 5, so that the top block 13 can slide on the surface of the base 5.
[0023] The outer wall of the limiting ring 9 is fixedly connected to the inner wall of the base 5.
[0024] Specifically, the limiting ring 9 is fixed to the inner wall of the base 5, which can restrict the movement of the outer wall components of the base 5.
[0025] The outer wall of the locking block 10 is slidably connected to the locking groove 11, the outer wall of the locking groove 11 is fixedly connected to the inner wall of the base 5, and the outer wall of the locking block 10 is slidably connected to the inner wall of the fountain head 7.
[0026] Specifically, the outer wall of the locking block 10 slides inside the locking groove 11 that is fixed and connected to the inner wall of the base 5, passes through the locking groove 11 and abuts against the groove provided on the inner wall of the fountain head 7, thus fixing the fountain head 7 to the inner wall of the base 5.
[0027] The fountain head 7 has an anti-slip pad 8 fixedly connected to its outer wall.
[0028] Specifically, the anti-slip pad 8 installed on the outer wall of the fountain head 7 can improve the anti-slip ability of the fountain head 7 and prevent slipping in a wet environment during installation, thus affecting the installation.
[0029] A sealing ring 15 is fixedly connected to the inner wall of the fountain head 7, and the inner wall of the base 5 is slidably connected to the outer wall of the sealing ring 15.
[0030] Specifically, the sealing ring 15 installed on the inner wall of the fountain head 7 can seal the connection between the fountain head 7 and the base 5 to prevent water leakage.
[0031] Working principle: First, a hydraulic pump 1 located at the lower end pumps water through an inlet pipe 2 to the upper annular pipe 3. Multiple outlet channels 4 are fixedly connected to the upper end of the annular pipe 3, allowing water to flow out. A base 5 is fixedly connected to the upper end of each outlet channel 4. A sliding sleeve 6 is slidably connected to the outer wall of the base 5. A spring 12 is slidably connected to the inner wall of the sliding sleeve 6, and the spring 12 is slidably connected to the outer wall of the base 5. A top block 13 is fixedly connected to the inner wall of the sliding sleeve 6, and the outer wall of the top block 13 is slidably connected to the outer wall of the base 5. Moving the sliding sleeve 6 downwards causes the top block 13 to move downwards. The base 5 is lowered, and the inner wall of the base 5 is fixed with a slot 11. At this time, the locking block 10 set on the inner wall of the slot 11 is in a movable state. Then, the fountain head 7 is inserted into the inner wall of the base 5. After insertion, the sliding sleeve 6 is released. Under the force of the spring 12, the sliding sleeve 6 drives the top block 13 to move upward. When the top block 13 moves upward, it pushes the locking block 10 through the slot 11 and locks it in the groove set on the inner wall of the fountain head 7, thus fixing the fountain head 7. The lower end of the fountain head 7 is threaded with a filter screen 14, which can prevent impurities in the water from clogging the fountain head 7. The filter screen 14 is connected to the fountain head 7, so it can be replaced at the same time when the fountain head 7 is replaced.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fountain device with convenient nozzle replacement, comprising a hydraulic pump (1), characterized in that: The hydraulic pump (1) is provided with an annular pipe (3) at its upper end. Multiple water outlet grooves (4) are fixedly connected to the upper end of the annular pipe (3). A base (5) is fixedly connected to the upper end of the water outlet grooves (4). A sliding sleeve (6) is slidably connected to the outer wall of the base (5). A spring (12) is slidably connected to the inner wall of the sliding sleeve (6). A top block (13) is in contact with one side surface of the spring (12). A limit ring (9) is in contact with one side surface of the top block (13). A locking block (10) is slidably connected to the outer wall of the top block (13). A fountain head (7) is slidably connected to the inner wall of the conveying base (5). A filter screen (14) is threadedly connected to the inner wall of the fountain head (7).
2. The fountain device with convenient nozzle replacement according to claim 1, characterized in that, The upper end of the hydraulic pump (1) is fixedly connected to the water inlet pipe (2), and the upper end of the water inlet pipe (2) is fixedly connected to the inner wall of the annular pipe (3).
3. A fountain device with a convenient nozzle replacement according to claim 1, characterized in that, The inner wall of the spring (12) is slidably connected to the outer wall of the base (5).
4. A fountain device with a convenient nozzle replacement according to claim 1, characterized in that, The outer wall of the top block (13) is fixedly connected to the inner wall of the sliding sleeve (6), and the outer wall of the top block (13) is slidably connected to the outer wall of the base (5).
5. A fountain device with a convenient nozzle replacement according to claim 1, characterized in that, The outer wall of the limiting ring (9) is fixedly connected to the inner wall of the base (5).
6. A fountain device with a convenient nozzle replacement according to claim 1, characterized in that, The outer wall of the card block (10) is slidably connected to the card groove (11), the outer wall of the card groove (11) is fixedly connected to the inner wall of the base (5), and the outer wall of the card block (10) is slidably connected to the inner wall of the fountain head (7).
7. A fountain device with a convenient nozzle replacement according to claim 1, characterized in that, The fountain head (7) has an anti-slip pad (8) fixedly connected to its outer wall.
8. A fountain device with a convenient nozzle replacement according to claim 1, characterized in that, A sealing ring (15) is fixedly connected to the inner wall of the fountain head (7), and the inner wall of the base (5) is slidably connected to the outer wall of the sealing ring (15).