A small household water purifying kettle
The design of the retractable suction cup and sliding locking mechanism solves the problem of difficult adjustment of the water purifier pitcher base, enabling quick positioning and convenient position adjustment, reducing operational risks, and balancing stability and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHANKUA WATER PURIFICATION TECH CO LTD
- Filing Date
- 2025-08-31
- Publication Date
- 2026-07-21
Smart Images

Figure CN224522876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of small household water purifiers, and more particularly to a small household water purifier. Background Technology
[0002] Household water filter pitchers are common drinking water purification devices, typically placed on flat surfaces such as kitchen countertops or dining tables. They use built-in filters to remove impurities from the water, providing purified water that is safe to drink directly.
[0003] Most water filter pitchers have multiple suction components on the bottom of their bases to secure them. However, adjusting a fixed base can be time-consuming and laborious due to these suction components. This means that repeatedly lifting and lowering the suction components is necessary when the position is not fully determined, increasing the risk of damage to the pitcher. These drawbacks highlight the urgent need to develop a base structure that combines anti-slip stability with easy mobility. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a small household water purifier.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A small household water purifier pitcher includes a base and a pitcher body. The pitcher body is inserted into a groove at the top of the base. A water trough is formed inside the base. A water inlet pipe communicating with the water trough is installed at the bottom of the pitcher body. A movable groove is formed at the bottom of the base. Sliding grooves communicating with the inside of the movable groove are formed on both sides of the bottom of the base. A movable block is slidably arranged in the movable groove. The movable block is connected to the top of the movable groove by multiple first springs. Connecting blocks are fixedly connected to both sides of the movable block. Two connecting blocks slide in two sliding grooves respectively. The other end of each of the two connecting blocks is provided with a fixing mechanism that connects to the base.
[0007] As a further improvement of this utility model, the fixing mechanism includes a hollow frame fixedly connected to one side of the connecting block. A movable plate is slidably disposed inside the hollow frame. Two insertion holes are opened on one side of the base. Two insertion posts are fixedly connected to one side of the movable plate. The other ends of the two insertion posts pass through the hollow frame and are inserted into the two insertion holes. A connecting post is fixedly connected to the other side of the movable plate. The other end of the connecting post passes through the hollow frame and is fixedly connected to a pulling plate. A second spring is sleeved on the connecting post and fixedly connected to the movable plate. The other end of the second spring is fixedly connected to the inner wall of the hollow frame.
[0008] As a further improvement of this utility model, the size of the moving block matches the internal size of the moving groove.
[0009] As a further improvement of this utility model, suction cups are fixedly connected to the four bottom corners of the movable block.
[0010] As a further improvement of this utility model, a water purifier is threadedly connected to one side of the base, and one end of the water purifier is connected to the water tank.
[0011] As a further improvement of this utility model, the two plug-in pins are located on both sides of the connecting block.
[0012] The beneficial effects of this utility model are:
[0013] Through an innovative design that combines retractable suction cups with a sliding locking mechanism, the problem of difficult adjustment of traditional water filter pitcher bases is effectively solved: the moving block drives multiple suction cups to extend and retract synchronously, and with the precise locking of the insertion post and insertion hole, a quick positioning function of "one press to lock, one pull to release" is achieved. Users can easily adjust the base position without repeatedly lifting the pitcher, ensuring a stable and non-slip effect while greatly improving the convenience of position adjustment. This significantly reduces the risk of the pitcher tipping over or being damaged during operation, perfectly balancing the dual needs of stability and flexibility.
[0014] This invention achieves rapid positioning and convenient position adjustment through the coordinated use of a retractable suction cup and a sliding locking mechanism, balancing stability and flexibility while reducing operational risks. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a small household water purifier according to the present invention;
[0016] Figure 2 This is a partial cross-sectional structural diagram of a small household water purifier pitcher proposed in this utility model, viewed from the front.
[0017] Figure 3 This is a partial cross-sectional structural diagram from a top view of a small household water purifier pitcher proposed in this utility model.
[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 for Figure 3 Enlarged view of section B in the middle.
[0020] In the diagram: 1. Base, 2. Kettle body, 3. Water purifier, 4. Sliding groove, 5. Moving block, 6. First spring, 7. Water inlet pipe, 8. Water tank, 9. Moving groove, 10. Suction cup, 11. Hollow frame, 12. Pull plate, 13. Connecting post, 14. Second spring, 15. Connecting block, 16. Moving plate, 17. Insertion hole, 18. Insertion post. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Figures 1-5 A small household water purifier pitcher includes a base 1 and a pitcher body 2. The pitcher body 2 is inserted into a groove at the top of the base 1. A water tank 8 is provided inside the base 1 for water flow. A water purifier 3 is threaded onto one side of the base 1, with one end of the water purifier 3 connected to the water tank 8. The water purifier 3 filters the raw water and introduces the purified water into the water tank 8. A water inlet pipe 7, connected to the water tank 8, is installed at the bottom of the pitcher body 2. The water inlet pipe 7 introduces the purified water from the water tank 8 into the pitcher body 2. A movable groove 9 is provided at the bottom of the base 1 to provide installation space. Sliding grooves 4, both rectangular in structure, are provided on both sides of the bottom of the base 1 and communicate with the interior of the movable groove 9. A movable block 5 is provided, the size of which matches the internal size of the movable groove 9. The movable groove 9 is used to accommodate the movable block 5 and restrict its sliding trajectory. The movable block 5 is connected to the top of the movable groove 9 by multiple first springs 6. The first springs 6 are used to provide the reset elastic force of the movable block 5. Suction cups 10 are fixedly connected to the four corners of the bottom of the movable block 5. The suction cups 10 are used to adhere and fix the base 1 to the placement plane. Connecting blocks 15 are fixedly connected to both sides of the movable block 5. The two connecting blocks 15 slide in the two sliding grooves 4 respectively. The other end of the two connecting blocks 15 is provided with a fixing mechanism connected to the base 1. The fixing mechanism is used to restrict the movement of the connecting blocks 15, thereby restricting the movement of the movable block 5.
[0023] The fixing mechanism includes a hollow frame 11 fixedly connected to one side of the connecting block 15. A movable plate 16 is slidably disposed inside the hollow frame 11, restricting its sliding path. Two insertion holes 17 are opened on one side of the base 1. Two insertion posts 18, which mate with the insertion holes 17, are fixedly connected to one side of the movable plate 16. When the two insertion posts 18 are inserted into the two insertion holes 17, the movement of the movable block 5 is restricted, allowing multiple suction cups 10 to extend out of the moving groove 9. This allows the multiple suction cups 10 to adhere to the smooth surface, stabilizing the position of the base 1. The two insertion posts 18 respectively... Located on both sides of the connecting block 15, the other ends of the two plug-in pins 18 pass through the hollow frame 11 and are inserted into the two plug-in holes 17. The other side of the moving plate 16 is fixedly connected to a connecting pin 13. The other end of the connecting pin 13 passes through the hollow frame 11 and is fixedly connected to a pulling plate 12. The connecting pin 13 is used to transmit the force of the pulling plate 12 to the moving plate 16. A second spring 14 is sleeved on the connecting pin 13 and fixedly connected to the moving plate 16. The second spring 14 is used to provide the reset elastic force of the plug-in pins 18. The other end of the second spring 14 is fixedly connected to the inner wall of the hollow frame 11.
[0024] In the above connection relationships, for the potential risk of water leakage, waterproof sealing rings are usually used in the field for sealing treatment (such as the threaded connection between water purifier 3 and base 1, the connection between water inlet pipe 7 and water tank 8, etc.). This technology is a mature existing technology, so its specific structure and principle will not be described in detail in this article.
[0025] When using this utility model, first tighten the water purifier 3 onto one side of the base 1. Raw water is pumped into the water purifier 3 through the external water pump assembly, filtered, and then flows into the water tank 8. It then enters the kettle body 2 through the water inlet pipe 7 to complete the purification. When the base 1 needs to be fixed, press down on the two hollow frames 11 to drive the two moving blocks 5 to stretch the multiple first springs 6 so that the multiple suction cups 10 can adhere to the plane. At this time, the multiple plug-in posts 18 automatically engage with the corresponding plug-in holes 17 under the guidance of their respective sliding grooves 4 to lock the moving blocks 5. When the base 1 needs to be moved, pull the two pulling plates 12 outward to drive the two moving plates 16 to stretch the two second springs 14, so that the multiple plug-in posts 18 disengage from the multiple plug-in holes 17. The multiple first springs 6 can then retract to drive the moving blocks 5 to reset and drive the multiple suction cups 10 to retract into the moving grooves 9.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A small household water purifier pitcher, comprising a base (1) and a pitcher body (2), characterized in that, The kettle body (2) is inserted into the groove at the top of the base (1). A water tank (8) is provided in the base (1). A water inlet pipe (7) communicating with the water tank (8) is installed at the bottom of the kettle body (2). A moving groove (9) is provided at the bottom of the base (1). A sliding groove (4) communicating with the inside of the moving groove (9) is provided on both sides of the bottom of the base (1). A moving block (5) is slidably provided in the moving groove (9). The moving block (5) is connected to the top of the moving groove (9) by multiple first springs (6). A connecting block (15) is fixedly connected to both sides of the moving block (5). The two connecting blocks (15) slide in the two sliding grooves (4) respectively. The other end of the two connecting blocks (15) is provided with a fixing mechanism connected to the base (1).
2. A small household water purifier pitcher according to claim 1, characterized in that, The fixing mechanism includes a hollow frame (11) fixedly connected to one side of the connecting block (15). A movable plate (16) is slidably provided inside the hollow frame (11). Two insertion holes (17) are opened on one side of the base (1). Two insertion posts (18) are fixedly connected to one side of the movable plate (16). The other ends of the two insertion posts (18) pass through the hollow frame (11) and are inserted into the two insertion holes (17). A connecting post (13) is fixedly connected to the other side of the movable plate (16). The other end of the connecting post (13) passes through the hollow frame (11) and is fixedly connected to a pulling plate (12). A second spring (14) is sleeved on the connecting post (13) and fixedly connected to the movable plate (16). The other end of the second spring (14) is fixedly connected to the inner wall of the hollow frame (11).
3. A small household water purifier pitcher according to claim 1, characterized in that, The size of the moving block (5) matches the internal size of the moving slot (9).
4. A small household water purifier pitcher according to claim 1, characterized in that, Suction cups (10) are fixedly connected to the four corners of the bottom of the movable block (5).
5. A small household water purifier pitcher according to claim 1, characterized in that, A water purifier (3) is threaded onto one side of the base (1), and one end of the water purifier (3) is connected to the water tank (8).
6. A small household water purifier pitcher according to claim 2, characterized in that, The two plug-in pins (18) are located on both sides of the connecting block (15).