Four-pull-rod water inlet structure
Through the combination of a four-tie rod water inlet structure and a double-layer filtration device, the shortcomings of traditional water inlet structure in water flow control and filtration are solved, precise regulation of water flow and impurity grading filtration are realized, water resource waste and impurity blockage are avoided, and the efficiency and reliability of the water inlet structure are improved.
Patent Information
- Application Number
- CN202422506642.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The traditional water inlet structure is not accurate and flexible enough in water flow control, and it is impossible to adjust the inlet volume of water flow in a timely and effective manner according to actual needs, resulting in waste of water resources.
The four-tie rod water inlet structure is adopted, and the connecting rod device is driven by the drive motor to make the water barrier reciprocate in the water inlet shell. Combined with the double-layer filter device, the water flow is precisely controlled and hierarchical filtration is achieved. During the movement of the water barrier, the filter device is driven to vibrate to remove impurities.
It realizes precise regulation of water flow, avoids waste of water resources, and reduces impurity blockage through hierarchical filtration and self-cleaning functions, and improves the working efficiency and reliability of the water inlet structure.
Smart Images

Figure CN223263533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water inlet structures, in particular to a four-pull rod water inlet structure. Background Art
[0002] In many fields involving fluid processing, such as industrial production, agricultural irrigation, and daily water supply, effective water treatment is crucial. Traditional water inlet structures often have many problems. They are not precise and flexible enough in water flow control, and cannot timely and effectively adjust the amount of water entering according to actual needs, which may lead to waste of water resources. Therefore, it is necessary to improve the shortcomings of traditional water inlet structures and improve the efficiency of water inlet. In summary, in order to solve the above problems, the present utility model came into being. Utility Model Content
[0003] In view of the deficiencies of the prior art, the technical solution adopted by the present invention to solve its technical problems is: a four-pole water inlet structure, comprising: a base; a driving motor, the outer wall of the driving motor is fixedly connected to the outer wall of the base; a connecting rod device, the outer wall of the connecting rod device is rotatably connected to the outer wall of the base; a water inlet shell, the bottom of the water inlet shell is fixedly connected to the top of the base; a filtering device, the outer wall of the filtering device is fixedly connected to the inner wall of the water inlet shell; the connecting rod device comprises a first connecting rod, the outer wall of the first connecting rod is rotatably connected to the inner wall of the base, the inner wall of the first connecting rod is rotatably connected to the second connecting rod, the outer wall of the second connecting rod is rotatably connected to the third connecting rod, the inner wall of the third connecting rod is fixedly connected to the fourth connecting rod, and the outer wall of the fourth connecting rod is fixedly connected to the water baffle.
[0004] Preferably, the outer wall of the first connecting rod is fixedly connected to the output shaft of the driving motor, and the outer wall of the fourth connecting rod is rotatably connected to the inner wall of the base.
[0005] Preferably, the outer wall of the fourth connecting rod is rotatably connected to the inner wall of the water inlet shell, the water baffle is arranged inside the water inlet shell, and the outer wall of the water baffle is slidably connected to the inner wall of the water inlet shell. The driving motor drives the water baffle to perform reciprocating motion in the water inlet shell through the connecting rod device, and the water flow channel can be opened, reduced or closed according to needs, thereby avoiding waste of water resources.
[0006] Preferably, the filtering device includes a fixed block, the outer wall of the fixed block is fixedly connected to the inner wall of the water inlet shell, the outer wall of the fixed block is fixedly connected to the first spring and the stabilizing rod, and the outer wall of the stabilizing rod is slidably connected to the first filter plate and the second filter plate.
[0007] Preferably, the first filter plate and the second filter plate are fixedly connected via a second spring, and one end of the first spring away from the fixing block is fixedly connected to the first filter plate.
[0008] Preferably, the outer walls of the first filter plate and the second filter plate are provided with holes, the outer wall of the second filter plate is slidably connected to the outer wall of the water retaining plate, the second filter plate has large holes to filter large particles of impurities first, and the first filter plate has small holes to further filter fine impurities, thereby realizing graded filtration of impurities in the water flow.
[0009] The beneficial effects of the utility model are as follows:
[0010] 1. The utility model is provided with a connecting rod device, and the driving motor drives the water baffle to perform reciprocating motion in the water inlet shell through the connecting rod device, which can accurately control the entry of water flow. When the water baffle moves, the water flow channel can be opened, reduced or closed according to demand, avoiding the waste of water resources and meeting the demand for precise control of the amount of water entering in different scenarios.
[0011] 2. The utility model sets a filtering device, which adopts a double-layer filter plate structure. The second filter plate has large holes to filter large particles of impurities first, and the first filter plate has small holes to further filter fine impurities, thereby realizing graded filtration of impurities in the water flow. The water baffle can drive the filter device to vibrate during movement, so that impurities attached to the filter plate are shaken off, preventing impurities from clogging the filter plate and reducing manual cleaning and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is the main view of the utility model;
[0013] Figure 2 It is a cross-sectional view of the barrel of the utility model;
[0014] Figure 3 It is a structural schematic diagram of the jacking structure of the utility model;
[0015] Figure 4 It is a structural schematic diagram of the clamping device of the utility model.
[0016] In the figure: 1. Base; 2. Drive motor; 3. Connecting rod device; 4. Water inlet shell; 5. Filter device; 31. First connecting rod; 32. Second connecting rod; 33. Third connecting rod; 34. Fourth connecting rod; 35. Water baffle; 51. Fixed block; 52. First spring; 53. Second spring; 54. Stabilizing rod; 55. First filter plate; 56. Second filter plate. DETAILED DESCRIPTION
[0017] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
[0018] Example:
[0019] See also Figure 1 - Figure 4 The utility model provides a technical solution: a four-pole water inlet structure, comprising: a base 1; a driving motor 2, the outer wall of the driving motor 2 is fixedly connected to the outer wall of the base 1; a connecting rod device 3, the outer wall of the connecting rod device 3 is rotatably connected to the outer wall of the base 1; a water inlet shell 4, the bottom of the water inlet shell 4 is fixedly connected to the top of the base 1; a filtering device 5, the outer wall of the filtering device 5 is fixedly connected to the inner wall of the water inlet shell 4; the connecting rod device 3 includes a first connecting rod 31, the outer wall of the first connecting rod 31 is rotatably connected to the inner wall of the base 1, the inner wall of the first connecting rod 31 is rotatably connected to the second connecting rod 32, the outer wall of the second connecting rod 32 is rotatably connected to the third connecting rod 33, the inner wall of the third connecting rod 33 is fixedly connected to the fourth connecting rod 34, and the outer wall of the fourth connecting rod 34 is fixedly connected to the water baffle 35.
[0020] The outer wall of the first connecting rod 31 is fixedly connected to the output shaft of the driving motor 2 , and the outer wall of the fourth connecting rod 34 is rotatably connected to the inner wall of the base 1 .
[0021] The outer wall of the fourth connecting rod 34 is rotatably connected to the inner wall of the water inlet shell 4, and the water baffle 35 is arranged inside the water inlet shell 4. The outer wall of the water baffle 35 is slidably connected to the inner wall of the water inlet shell 4. When in use, the base 1 is fixed to the ground as the base of the entire device. After the drive motor 2 is started, its output shaft drives the first connecting rod 31 in the connecting rod device 3 to rotate. Since the first connecting rod 31 is rotatably connected to the second connecting rod 32, the second connecting rod 32 is rotatably connected to the third connecting rod 33, and the third connecting rod 33 is rotatably connected to the fourth connecting rod 34. Fixed connection, when the first connecting rod 31 rotates, the fourth connecting rod 34 is rotated through a series of connecting rod transmission, and the water baffle 35 fixed on the fourth connecting rod 34 reciprocates inside the water inlet shell 4 as the fourth connecting rod 34 rotates. When the water baffle 35 moves, it can control the flow of water into the water inlet shell 4. When the water baffle 35 moves in one direction, the water flow channel opens and water begins to flow in; when the water baffle 35 moves in the opposite direction, the water flow channel becomes smaller or even closed, thereby achieving control of the water flow.
[0022] The filtering device 5 includes a fixed block 51, the outer wall of which is fixedly connected to the inner wall of the water inlet shell 4, the outer wall of the fixed block 51 is fixedly connected to a first spring 52 and a stabilizing rod 54, and the outer wall of the stabilizing rod 54 is slidably connected to a first filter plate 55 and a second filter plate 56.
[0023] The first filter plate 55 and the second filter plate 56 are fixedly connected by a second spring 53. The end of the first spring 52 away from the fixed block 51 is fixedly connected to the first filter plate 55. In use, during the movement of the water baffle 35, because the water baffle 35 and the second filter plate 56 are slidably connected, when the water baffle 35 moves, the second filter plate 56 is driven to move. Since the first filter plate 55 and the second filter plate 56 are connected by the second spring 53, the movement of the second filter plate 56 is transmitted to the first filter plate 55 along the direction of the stabilizing rod 54 via the second spring 53. The first filter plate 55 is also connected to the fixed block 51 via the first spring 52. Driven by the water baffle 35, the entire filter device 5 begins to vibrate. The vibration of the filter device 5 can shake off impurities attached to the filter plates, effectively preventing the impurities from clogging the filter plates, thereby ensuring the long-term and effective operation of the filter device 5 and ensuring that the water inlet structure can stably perform water inlet and filtration operations. This allows the entire system to continuously and efficiently complete water inlet and filtration related tasks, thereby realizing the combination of water flow control and the self-cleaning function of the filter device 5.
[0024] The outer walls of the first filter plate 55 and the second filter plate 56 are provided with holes. The outer wall of the second filter plate 56 is slidably connected to the outer wall of the water retaining plate 35. When in use, the water flows first through the second filter plate 56 in the filter device 5. Since the holes of the second filter plate 56 are larger, larger particles of impurities can be filtered out first. Then the water flows through the first filter plate 55, which has smaller holes, and can further filter out finer impurities.
[0025] Working principle:
[0026] When in use, the base 1 is fixed to the ground as the base of the entire equipment. After the driving motor 2 is started, its output shaft drives the first connecting rod 31 in the connecting rod device 3 to rotate. Since the first connecting rod 31 is rotatably connected to the second connecting rod 32, the second connecting rod 32 is rotatably connected to the third connecting rod 33, and the third connecting rod 33 is fixedly connected to the fourth connecting rod 34. When the first connecting rod 31 rotates, the fourth connecting rod 34 is rotated through a series of connecting rod transmissions. The water baffle 35 fixed on the fourth connecting rod 34 reciprocates inside the water inlet shell 4 as the fourth connecting rod 34 rotates. When the water baffle 35 moves, it can control the water flow into the water inlet shell 4. When the water baffle 35 moves in one direction, the water flow channel is opened and water begins to flow in; when the water baffle 35 moves in the opposite direction, the water flow channel becomes smaller or even closed, thereby achieving control of the water flow.
[0027] When in use, water first passes through the second filter plate 56 in the filter device 5. Since the pores of the second filter plate 56 are larger, it can filter out larger particles of impurities first. Then the water flows through the first filter plate 55, which has smaller pores, and can further filter out finer impurities.
[0028] When in use, during the movement of the water baffle 35, because the water baffle 35 is slidably connected to the second filter plate 56, when the water baffle 35 moves, the second filter plate 56 will be driven to move. Since the first filter plate 55 and the second filter plate 56 are connected by the second spring 53, the movement of the second filter plate 56 will be transmitted to the first filter plate 55 along the direction of the stabilizing rod 54 through the second spring 53, and the first filter plate 55 is connected to the fixed block 51 through the first spring 52. Driven by the water baffle 35, the entire filter device 5 begins to vibrate. Through the vibration of the filter device 5, impurities attached to the filter plate can be shaken off, effectively avoiding the situation where impurities clog the filter plate, thereby ensuring the long-term and effective operation of the filter device 5, and also ensuring that the water inlet structure can stably perform water inlet and filtering work, so that the entire system can continuously and efficiently complete water inlet and filtration related tasks, realizing the combination of water flow control and the self-cleaning function of the filter device 5.
[0029] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.
Claims
1. A four-bar water inlet structure, characterized in that: include: Base (1); A drive motor (2), wherein the outer wall of the drive motor (2) is fixedly connected to the outer wall of the base (1); A connecting rod device (3), wherein the outer wall of the connecting rod device (3) is rotatably connected to the outer wall of the base (1); a water inlet shell (4), the bottom of the water inlet shell (4) being fixedly connected to the top of the base (1); A filter device (5), wherein the outer wall of the filter device (5) is fixedly connected to the inner wall of the water inlet shell (4); The connecting rod device (3) comprises a first connecting rod (31), the outer wall of the first connecting rod (31) is rotatably connected to the inner wall of the base (1), the inner wall of the first connecting rod (31) is rotatably connected to the second connecting rod (32), the outer wall of the second connecting rod (32) is rotatably connected to the third connecting rod (33), the inner wall of the third connecting rod (33) is fixedly connected to the fourth connecting rod (34), and the outer wall of the fourth connecting rod (34) is fixedly connected to the water baffle (35).
2. The four-bar water inlet structure according to claim 1, characterized in that: The outer wall of the first connecting rod (31) is fixedly connected to the output shaft of the drive motor (2), and the outer wall of the fourth connecting rod (34) is rotatably connected to the inner wall of the base (1).
3. The four-bar water inlet structure according to claim 1, characterized in that: The outer wall of the fourth connecting rod (34) is rotatably connected to the inner wall of the water inlet shell (4), and the water baffle (35) is arranged inside the water inlet shell (4). The outer wall of the water baffle (35) is slidably connected to the inner wall of the water inlet shell (4).
4. The four-tie rod water inlet structure according to claim 1, characterized in that: The filtering device (5) comprises a fixed block (51), the outer wall of which is fixedly connected to the inner wall of the water inlet shell (4), the outer wall of which is fixedly connected to a first spring (52) and a stabilizing rod (54), and the outer wall of which is slidably connected to a first filter plate (55) and a second filter plate (56).
5. The four-bar water inlet structure according to claim 4, characterized in that: The first filter plate (55) and the second filter plate (56) are fixedly connected via a second spring (53), and one end of the first spring (52) away from the fixed block (51) is fixedly connected to the first filter plate (55).
6. The four-bar water inlet structure according to claim 4, characterized in that: The outer walls of the first filter plate (55) and the second filter plate (56) are provided with holes, and the outer wall of the second filter plate (56) is slidably connected to the outer wall of the water retaining plate (35).