A manual roller water supply device
By using a belt drive system and modular design for the manual roller water dispenser, the problem of the limited water delivery method in existing water toys has been solved, improving both the fun and stability of the toys and making them suitable for children of different ages.
Patent Information
- Application Number
- CN202522301876.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-30
AI Technical Summary
Existing water toys have a limited water transport method, lack fun, and the water loading method relies on manual operation.
Design a manual roller water dispenser that uses a belt drive system. A child pushes a handle to rotate the belt pulley, causing the first water box to move upward and thus transfer water. The modular design allows children to freely combine and replace parts.
It enhances the fun of water toys, improves the stability and durability of belt drives, facilitates maintenance and upgrades, and meets the needs of children of different ages.
Smart Images

Figure CN224937635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toys, specifically to a manual roller water dispenser. Background Technology
[0002] With the advancement of technology and the development of society, my country's toy industry has experienced rapid growth, leading to the rapid development of water toys. Children love playing in water, but most existing water toys are single toys that float on the water, and the method of transporting water is usually to manually fill a bucket with water, resulting in relatively simple gameplay and a need for improvement. Utility Model Content
[0003] One technical problem this application aims to solve is to overcome the deficiencies of the above-mentioned related technologies and provide a manual roller water dispenser. When a child pushes the handle upward, the belt drives the pulley to rotate, causing the first water box to move. This belt-driven water conveyance method enhances the fun of water play toys.
[0004] The technical solution adopted by this utility model to solve the technical problem is as follows: a manual roller water dispenser, including a stepped water play assembly and a roller water dispenser mounted on the stepped water play assembly. The roller water dispenser includes a fixed base, a pulley, a belt, and a handle. Two fixed bases are respectively installed at the upper and lower ends of the side wall of the stepped water play assembly. The pulley is installed inside the fixed base, and the circumferential surfaces of the two pulleys are connected to the belt drive. The handle is installed on the belt and is used to drive the belt to move. A first water transport box is installed on the belt. When children are playing in the water, they can push the handle upward to push the belt, causing the pulley to rotate and the first water transport box to move upward, transporting water to different heights through the belt drive, increasing the fun of children playing in the water.
[0005] Preferably, the mounting base is provided with a pulley fixing groove, and the pulley is pivotally connected to the pulley fixing groove. The pulley is pivotally connected to the pulley fixing groove via a rotating shaft, and its two ends are respectively fixed in the pivot holes on both sides, allowing the pulley to rotate within the fixing groove. This design not only ensures the stable installation of the pulley but also facilitates subsequent maintenance and replacement operations.
[0006] Preferably, the circumferential surface of the pulley is provided with an array of anti-slip teeth. The array of anti-slip teeth design can significantly increase the friction between the belt and the pulley, effectively preventing slippage during transmission and ensuring the smoothness and reliability of the transmission.
[0007] Preferably, the pulley is provided with reinforcing ribs. These reinforcing ribs are arranged radially, which not only effectively enhances the overall structural strength of the pulley, but also improves its resistance to deformation and load-bearing capacity. By setting these reinforcing ribs, the service life of the pulley can be significantly extended, while further ensuring the stability and reliability during transmission.
[0008] Preferably, the handle includes a first mounting block and a second mounting block. The first mounting block has a first clearance groove, and the second mounting block has a second clearance groove. When the first mounting block and the second mounting block are connected, the first clearance groove and the second clearance groove cooperate to form a handle fixing hole. The handle fixing hole is fitted onto the belt and fixed to the belt with bolts. When the first mounting block and the second mounting block are fixed together by bolts, the arcuate contours of the first clearance groove and the second clearance groove match each other to jointly form the handle fixing hole. The inner diameter of the handle fixing hole is adapted to the thickness of the belt, allowing it to fit tightly onto the outer surface of the belt. First, the handle is disassembled and fitted onto the outer surface of the belt, and then the handle is fastened to the belt with bolts to ensure that the handle will not loosen or fall off during use.
[0009] Preferably, the belt is provided with a fixing member for mounting the first water box, the fixing member having a limiting block, and the first water box having a limiting groove that mates with the limiting block. The fixing member is located above the handle. This design of mounting the first water box above the handle facilitates the operator's access to and from the water box without obstructing the normal use of the handle, while also ensuring the stability of the water box during transportation. The limiting block on the fixing member mates with the limiting groove on the first water box, effectively preventing the water box from sliding or falling off during transportation, further improving the overall reliability of the belt drive.
[0010] Preferably, the stepped water play assembly includes a vertical support base, and two fixing seats are respectively installed at the upper and lower ends of the side wall of the vertical support base. The two fixing seats are respectively installed at the upper and lower ends of the side wall of the vertical support base, forming a symmetrical fixing point layout, and the two work together to maintain the reliability of transportation.
[0011] Preferably, the vertical support base is equipped with a first water storage tank, a diversion module group, and a second water storage tank from top to bottom. This layered structural design ensures the orderly flow of water.
[0012] Preferably, the diversion module assembly includes a first drainage trough, a first water impeller, a second drainage trough, a first water receiving trough, a third drainage trough, a second water receiving trough, a fourth drainage trough, a second water transport box, a second water impeller, and several diversion plates. The diversion plates are mounted on the vertical support base, and each diversion plate has several through holes. The first drainage trough, the first water impeller, the second drainage trough, the first water receiving trough, the third drainage trough, the second water receiving trough, the fourth drainage trough, the second water transport box, and the second water impeller are all detachably connected to the through holes. Each functional component can cooperate with the through holes on the diversion plate to achieve a quick and reliable detachable connection. This modular design not only facilitates the independent installation and replacement of each component but also ensures precise positioning and stable connection between modules. Furthermore, children can change the order of the modules according to their preferences, allowing them to freely choose and combine water play modules of different heights, increasing the fun of this manual roller water dispenser.
[0013] Preferably, the first water storage tank is equipped with a water outlet valve, which is located above the diversion module assembly. The first water receiving tank is equipped with a first water outlet for water discharge, and the second water receiving tank is equipped with a second water outlet for water discharge. The design of the water outlet valve, the first water outlet, and the second water outlet ensures that water will not overflow during water play, thus ensuring overall drainage efficiency and stability.
[0014] Compared with related technologies, this utility model has the following advantages: 1. The design of transporting the first water box from the bottom to the top via belt drive enhances the fun of the manual roller water dispenser. 2. The pulley is equipped with anti-slip teeth and reinforcing ribs, effectively improving the stability and durability of the belt drive, preventing slippage, and ensuring smooth and reliable movement of the water box during its up-and-down motion. 3. Each component can be disassembled and replaced sequentially through the through holes in the diversion plate. This not only makes the maintenance and upgrading of the manual roller water dispenser convenient but also caters to various application scenarios. Children can adjust the order of the components according to their own needs, further enhancing the fun of the manual roller water dispenser. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present invention;
[0016] Figure 2 This is a perspective view of the present invention from another angle;
[0017] Figure 3 This is a schematic diagram of the structure of the roller water supply assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the fixed base and pulley structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the fixing component and the first water-carrying box structure of this utility model;
[0020] Figure 6 This is a perspective view of the handle of this utility model;
[0021] Figure 7 This is an exploded view of the handle of this utility model;
[0022] Figure 8 This is a schematic diagram of the drainage plate structure of this utility model.
[0023] Attached Figures: 1. Fixed base; 101. Pulley fixing groove; 2. Pulley; 201. Anti-slip teeth; 202. Reinforcing rib; 3. Belt; 4. Handle; 401. First mounting block; 402. First clearance groove; 403. Second mounting block; 404. Second clearance groove; 405. Handle fixing hole; 5. First water transport box; 501. Limiting groove; 6. Fixing component; 601. Limiting block; 7. Vertical support base; 8. First water storage tank; 801. Water outlet valve; 9. First drainage tank; 10. First water impeller; 11. Second drainage tank; 12. First water receiving tank; 1201. First water outlet; 13. Third drainage tank; 14. Second water receiving tank; 1401. Second water outlet; 15. Fourth drainage tank; 16. Second water transport box; 17. Second water impeller; 18. Second water storage tank; 19. Drainage plate; 20. Through hole. Detailed Implementation
[0024] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0026] like Figures 1-8 As shown, a manual roller water dispenser is provided, including a stepped water play assembly and a roller water dispenser mounted on the stepped water play assembly. The roller water dispenser includes a fixed base 1, pulleys 2, a belt 3, and a handle 4. The two fixed bases 1 are respectively installed at the upper and lower ends of the side wall of the stepped water play assembly. The pulleys 2 are installed inside the fixed bases 1, and the circumferential surfaces of the two pulleys 2 are connected to the belt 3 for transmission. The handle 4 is installed on the belt 3 and is used to drive the belt 3 to move. A first water box 5 is installed on the belt 3.
[0027] In this embodiment, the present invention provides a manual roller water supply device, which mainly includes a stepped water play component and a roller water supply component. The roller water supply component employs a belt drive mechanism, including a fixed base 1, pulleys 2, a belt 3, and a handle 4. Two fixed bases 1 are symmetrically installed, fixed to the upper and lower ends of the side wall of the stepped water play component, forming a stable support structure. Each fixed base 1 contains a pulley 2, and the two pulleys 2 are linked to the belt 3 via a transmission connection. The handle 4 is fitted onto the belt 3, allowing children to push the handle 4 to move the entire roller water supply component. Specifically, a first water container 5 is located directly above the handle 4 on the belt 3, moving synchronously with the belt 3 to deliver water. The entire device has a compact structure, high transmission efficiency, and can effectively meet the water supply needs of stepped water play scenarios, increasing the fun for children playing in the water.
[0028] Furthermore, the fixed base 1 is provided with a pulley 2 fixing groove 101, and the pulley 2 is pivotally connected in the pulley 2 fixing groove 101.
[0029] In this embodiment, the fixed base 1 is provided with a pulley 2 fixing groove 101 for mounting the pulley 2. The pulley 2 fixing groove 101 has a U-shaped structure design, with a pair of coaxial pivot holes symmetrically opened on both side walls. The pulley 2 is pivotally connected to the pulley 2 fixing groove 101 through a rotating shaft inside it. The two ends of the rotating shaft are respectively inserted into and fixed in the pivot holes on both sides, thereby ensuring that the pulley 2 can achieve smooth and stable rotation within the fixing groove. This carefully designed pivot structure not only ensures the stability of the pulley 2 during operation and avoids axial or radial offset, but also, due to the modular design, the fixed base 1 and the pulley 2 can be disassembled or installed separately, making subsequent maintenance and parts replacement operations very convenient and efficient, greatly improving the maintainability of the equipment.
[0030] Furthermore, the circumferential surface of the pulley 2 is provided with anti-slip teeth 201 arranged in an array.
[0031] In this embodiment, the circumferential surface of the pulley 2 is uniformly provided with an array of anti-slip teeth 201. These anti-slip teeth 201 employ a specific geometric shape and arrangement to form a regular textured surface on the pulley 2. The array of anti-slip teeth 201 not only significantly increases the friction between the contact surfaces of the belt 3 and the pulley 2, but also creates multiple effective meshing points during transmission. This design, by increasing the contact area and improving force distribution, effectively prevents slippage that may occur under high-speed operation or heavy load. Simultaneously, the uniform distribution of the anti-slip teeth 201 ensures the continuity of power transmission, greatly improving the smoothness and reliability of the transmission system, and extending the service life of the belt 3 and the pulley 2.
[0032] Furthermore, the pulley 2 is provided with reinforcing ribs 202.
[0033] In this embodiment, multiple reinforcing ribs 202 are provided inside the pulley 2. These reinforcing ribs 202 are arranged radially, evenly distributed from the center of the hub to the outer periphery. The radial arrangement can evenly distribute the force throughout the pulley body, effectively enhancing the overall structural strength and rigidity of the pulley 2. At the same time, the presence of the reinforcing ribs 202 significantly improves the load-bearing capacity of the pulley 2, enabling it to meet higher intensity transmission requirements. By scientifically setting these reinforcing ribs 202, not only can the service life of the pulley 2 be significantly extended, reducing the replacement frequency due to fatigue damage, but it can also provide a smoother and more reliable power transmission during transmission, effectively avoiding slippage or vibration, thereby further ensuring the long-term stable operation of the entire transmission system.
[0034] Furthermore, the handle 4 includes a first mounting block 401 and a second mounting block 403. The first mounting block 401 is provided with a first clearance groove 402, and the second mounting block 403 is provided with a second clearance groove 404. When the first mounting block 401 and the second mounting block 403 are connected, the first clearance groove 402 and the second clearance groove 404 cooperate to form a handle fixing hole 405. The handle fixing hole 405 is sleeved on the belt 3 and fixed to the belt 3 by bolts.
[0035] In this embodiment, the handle 4 adopts a split structure design, including a first mounting block 401 and a second mounting block 403. The inner end face of the first mounting block 401 has a first clearance groove 402 forming a semi-circular cross-section; the second mounting block 403 has a symmetrically shaped second clearance groove 404 opposite to the first mounting block 401. When the first mounting block 401 and the second mounting block 403 are connected and fixed by bolts, the arcuate contours of the first clearance groove 402 and the second clearance groove 404 can be precisely aligned, and they cooperate to form a complete handle fixing hole 405. The inner diameter of the handle fixing hole 405 is within a certain clearance relative to the actual thickness of the belt 3, and is fixed to the belt 3 by bolts passing through bolt holes in the handle fixing hole 405. This ensures that the handle fixing hole 405 can be tightly fitted onto the outer circumferential surface of the belt 3 without causing excessive compression to the belt 3. During installation, first remove handle 4 and attach it to belt 3. Then, use special anti-loosening bolts to secure handle 4 to belt 3 from the side to ensure that handle 4 will not loosen or fall off under various working conditions, and at the same time, it will not damage the structural integrity of belt 3.
[0036] Furthermore, the belt 3 is provided with a fixing member 6 for installing the first water box 5. The fixing member 6 is provided with a limiting block 601. The first water box 5 is provided with a limiting groove 501 that cooperates with the limiting block 601. The fixing member 6 is located above the handle 4.
[0037] In this embodiment, the belt drive system design includes a fastener 6 on the belt 3 for mounting the first water tank 5. The fastener 6 is made of high-strength material, has a stable and reliable structure, and features a protruding limiting block 601. Correspondingly, the first water tank 5 has a limiting groove 501 that matches the limiting block 601. Specifically, the fastener 6 is positioned directly above the handle 4. This design, mounting the first water tank 5 above the handle 4, fully considers the normal use requirements of the handle 4, ensuring that the presence of the water tank does not interfere with the gripping and operation of the handle 4; furthermore, this layout provides stable support for the water tank during transportation. The interlocking structure between the limiting block 601 on the fastener 6 and the limiting groove 501 on the first water tank 5 provides dual protection: on the one hand, it effectively prevents the first water tank 5 from accidentally slipping when the belt 3 is running at high speed; on the other hand, it avoids the risk of the water tank falling off under vibration. This fixing method significantly improves the operational reliability of the entire belt drive system, further ensuring the stability and safety of the transportation process.
[0038] Furthermore, the stepped water play component includes a vertical support base 7, and two fixed bases 1 are respectively installed on the upper and lower ends of the side wall of the vertical support base 7.
[0039] In this embodiment, the stepped water play component includes a vertical support base 7, which is composed of multiple wooden boards and fixed with bolts to ensure the stability of the overall structure. Two fixing seats 1 are provided on the side wall of the vertical support base 7, precisely installed at the upper and lower ends of the side wall, respectively. This vertical layout of upper and lower fixing seats 1, through the support of two fixed points, forms a stable vertical support system, ensuring structural stability and achieving efficient space utilization. Simultaneously, the design of the vertical fixing seats 1 allows the handle 4 and the first water tank 5 to be fitted at different heights, enabling flexible adjustment of the usage height according to the height characteristics and activity levels of children of different ages. This user-friendly stepped structure design fully considers the characteristics of children's growth and development, achieving comprehensive coverage of the needs of children of different ages for this manual roller water dispenser, greatly improving the product's applicability and safety.
[0040] Furthermore, the vertical support base 7 is equipped with a first water storage tank 8, a diversion module group and a second water storage tank 18 from top to bottom.
[0041] In this embodiment, the vertical support base 7 adopts a top-down modular drainage structure design, with the first water storage tank 8 at the top, the drainage module group, and the second water storage tank 18 at the bottom installed sequentially. This stepped drainage system not only achieves smooth water flow, but also significantly enhances the interactive fun of the manual roller water dispenser through its innovative multi-modal structure.
[0042] Furthermore, the diversion module assembly includes a first drainage trough 9, a first water impeller 10, a second drainage trough 11, a first water receiving trough 12, a third drainage trough 13, a second water receiving trough 14, a fourth drainage trough 15, a second water transport box 16, a second water impeller 17, and several diversion plates 19. Several diversion plates 19 are mounted on the vertical support base 7, and several through holes 20 are provided on several diversion plates 19. The first drainage trough 9, the first water impeller 10, the second drainage trough 11, the first water receiving trough 12, the third drainage trough 13, the second water receiving trough 14, the fourth drainage trough 15, the second water transport box 16, and the second water impeller 17 are all detachably connected to the through holes 20.
[0043] In this embodiment, each functional module can be coupled with the through holes 20 on the diversion plate 19 to achieve a quick and reliable detachable connection. This modular design not only facilitates the independent installation and replacement of each component but also ensures precise positioning and stable connection between components. During use, children can freely choose water play modules of different heights and combine them in random order according to their personal interests and operating habits. They can experience the visual fun of water flowing down in stages and observe the changes in the operation of the water wheel at different water levels, fully stimulating their desire for exploration and creativity.
[0044] Furthermore, the first water storage tank 8 is provided with a water outlet valve 801, which is located above the diversion module group. The first water receiving tank 12 is provided with a first water outlet 1201 for water discharge, and the second water receiving tank 14 is provided with a second water outlet 1401 for water discharge.
[0045] In this embodiment, an adjustable flow outlet valve 801 is installed on the top side wall of the first water storage tank 8 to control the water flow rate. A first outlet 1201 is provided at the bottom of the first water receiving tank 12, and this outlet is designed with an inclination to accelerate the drainage speed. Correspondingly, a second outlet 1401 is also provided at the bottom of the second water receiving tank 14, which is also designed with an inclination. This stepped structure layout of the drainage system, by optimizing the spatial relationship and functional coordination between the components, not only ensures the coordinated operation of all components of the entire drainage system, but also significantly improves the overall drainage performance of the system, including the increase in drainage speed and the guarantee of stability in the drainage process, thereby achieving a dual optimization of drainage efficiency and system reliability.
[0046] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A manual roller water supply device, characterized in that, The device includes a stepped water play assembly and a roller water supply assembly mounted on the stepped water play assembly. The roller water supply assembly includes a fixed base, pulleys, a belt, and a handle. The two fixed bases are respectively installed at the upper and lower ends of the side wall of the stepped water play assembly. The pulleys are installed inside the fixed bases. The circumferential surfaces of the two pulleys are connected to the belt drive. The handle is installed on the belt and is used to drive the belt to move. A first water transport box is installed on the belt.
2. A manual roller water supply device according to claim 1, characterized in that, The fixed base is provided with a pulley fixing groove, and the pulley is pivotally connected to the pulley fixing groove.
3. A manual roller water supply device according to claim 1, characterized in that, The circumferential surface of the pulley is provided with anti-slip teeth arranged in an array.
4. A manual roller water supply device according to claim 3, characterized in that, The pulley is equipped with reinforcing ribs.
5. A manual roller water supply device according to claim 1, characterized in that, The handle includes a first mounting block and a second mounting block. The first mounting block has a first clearance groove, and the second mounting block has a second clearance groove. When the first mounting block and the second mounting block are connected, the first clearance groove and the second clearance groove cooperate to form a handle fixing hole. The handle fixing hole is sleeved on the belt and fixed to the belt by bolts.
6. A manual roller water supply device according to claim 1, characterized in that, The belt is provided with a fastener for installing the first water box. The fastener is provided with a limiting block. The first water box is provided with a limiting groove that cooperates with the limiting block. The fastener is located above the handle.
7. A manual roller water supply device according to claim 1, characterized in that, The stepped water play assembly includes a vertical support base, and two fixed bases are respectively installed at the upper and lower ends of the side wall of the vertical support base.
8. A manual roller water supply device according to claim 7, characterized in that, The vertical support base is equipped with a first water storage tank, a diversion module group and a second water storage tank from top to bottom.
9. A manual roller water supply device according to claim 8, characterized in that, The diversion module group includes a first drainage trough, a first water impeller, a second drainage trough, a first water receiving trough, a third drainage trough, a second water receiving trough, a fourth drainage trough, a second water transport box, a second water impeller, and several diversion plates. Several diversion plates are installed on the vertical support base, and several through holes are provided on several diversion plates. The first drainage trough, the first water impeller, the second drainage trough, the first water receiving trough, the third drainage trough, the second water receiving trough, the fourth drainage trough, the second water transport box, and the second water impeller are all detachably connected to the through holes.
10. A manual roller water supply device according to claim 9, characterized in that, The first water storage tank is equipped with a water outlet valve, which is located above the diversion module group. The first water receiving tank is equipped with a first water outlet for water discharge, and the second water receiving tank is equipped with a second water outlet for water discharge.
