Controller for water pump

Abstract

The utility model discloses a controller for a water pump, and belongs to the technical field of water pump accessories. A controller for a water pump comprises a bottom shell, a circuit board is arranged in the bottom shell, the controller further comprises a middle shell detachably connected to the bottom shell, and a cavity is formed between the middle shell and the bottom shell; the adjusting shell is rotationally connected to the top of the middle shell, the adjusting shell is in a hollow ring shape, a display panel is arranged at the top of the middle shell and located in the hollow structure of the adjusting shell, and when the adjusting shell is rotated downwards, the display panel can be operated; the display panel is reserved, so that the function of better controlling the water pump is achieved, the adjusting shell of a mechanical solid structure is designed, the awkward situation that the display panel cannot be operated after the hand is wetted with water can be avoided, the water pump can be controlled by rotating the adjusting shell, and safety and convenience are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump accessories, in particular to a controller for a water pump. Background Art

[0002] At present, water pumps generally use electric or motorized means to pump water, especially variable frequency controlled water pumps, which require a controller to achieve this. The prior art water pump controller generally includes a base and an upper cover, in which a control circuit board is arranged, that is, the entire circuit board, one end of which is connected to the water pump through a wire to achieve control. The control circuit is shown in the patent application number: CN201420588006.0. By switching the circuit, the water pump can be controlled according to the flow and pressure in the pipeline.

[0003] In the prior art, water pump controllers are mostly electrically controlled, which has a high cost. The touch screen operation structure is prone to control failure when hands are wet. Therefore, we propose a water pump controller. Utility Model Content

[0004] The utility model aims to solve the problem that touch screen control is prone to failure in the prior art, and proposes a controller for a water pump.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A controller for a water pump comprises a bottom shell, in which a circuit board is arranged, and further comprises: an intermediate shell detachably connected to the bottom shell, a cavity being formed between the intermediate shell and the bottom shell; and an adjusting shell rotatably connected to the top of the intermediate shell, wherein the adjusting shell is in a hollow ring shape, a display panel is arranged on the top of the intermediate shell, and the display panel is located in the hollow structure of the adjusting shell, and the display panel can be operated when the adjusting shell is rotated downward.

[0007] In order to ensure the stability of the rotation of the adjusting shell, preferably, a limiting ring groove is formed on the inner wall of the adjusting shell, and a limiting convex ring is formed on the top of the intermediate shell, and the limiting convex ring is clamped in the limiting ring groove.

[0008] In order to ensure the comfort and stability of the adjusting shell when held by a human body, preferably, the longitudinal cross-section of the adjusting shell is semicircular, and anti-slip patterns are formed on the semicircular outer wall of the adjusting shell at equal intervals.

[0009] In order to accurately control the water pump, further, a gear ring is fixedly connected in the hollow structure of the regulating shell, and an adjusting member matched with the gear ring is installed in the bottom shell.

[0010] Furthermore, the adjusting member includes a rotating shaft rotatably connected in the bottom shell, a gear is fixedly connected to the rotating shaft, an encoder is arranged on the circuit board, the gear is used to drive the encoder, and the gear is meshed with a gear ring.

[0011] In order to enhance the overall intelligence, preferably, a guide groove is provided on the middle shell, a buckle is fixedly connected to the display panel, and the buckle passes through the guide groove, wherein an elastic block extends from the middle shell, and the elastic block abuts against the bottom of the gear ring.

[0012] Preferably, a receiving groove is provided at the bottom of the bottom shell, and a hanging ear is rotatably connected in the receiving groove, wherein a limited rotation groove is provided in the receiving groove, a limited shaft is fixedly connected to the hanging ear, and the limited shaft is rotatably connected in the limited rotation groove.

[0013] Preferably, a wire tail card is connected to the bottom shell, and the power line passes through the wire tail card and extends into the cavity to be electrically connected to the circuit board.

[0014] Compared with the prior art, the utility model provides a controller for a water pump, which has the following beneficial effects:

[0015] 1. The controller for the water pump is clamped in the limiting ring groove through the limiting convex ring, so as to ensure that the adjusting shell will not get stuck when rotating, and ensure the smoothness of rotation;

[0016] 2. When the controller is placed on a desktop, the hanging ears can be rotated and stored in the receiving groove to reduce the occupied space. When it needs to be hung on the wall, the hanging ears are rotated out and the entire controller is hung on the vertical surface through the hanging ears;

[0017] 3. The controller for the water pump uses a digital tube with transparent materials to achieve the effect of a high-end color screen at a low cost. Through the tooth meshing structure design, it can achieve interesting interactions such as touch and twist.

[0018] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model retains the display panel to better control the function of the water pump, and designs an adjustment shell with a mechanical entity structure to prevent the embarrassment of not being able to operate the display panel after getting wet hands, and the water pump can be controlled by rotating the adjustment shell, which is safe and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a water pump controller proposed by the utility model;

[0020] Figure 2 This is a half-section structural schematic diagram of a water pump controller proposed by the utility model;

[0021] Figure 3A water pump controller proposed by the utility model Figure 2 The structural diagram of part A in the figure;

[0022] Figure 4 This is an exploded view from the first perspective of a water pump controller proposed by the utility model;

[0023] Figure 5 This is an exploded view from a second perspective of a water pump controller proposed by the utility model;

[0024] Figure 6 This is a plan view of a water pump controller proposed by the utility model.

[0025] In the figure: 1. Adjustment shell; 101. Gear ring; 102. Anti-skid pattern; 103. Limiting ring groove; 2. Display panel; 201. Buckle; 3. Intermediate shell; 301. Guide groove; 302. Elastic block; 303. Limiting convex ring; 4. Bottom shell; 401. Mounting column; 402. Accommodating groove; 403. Limiting rotating groove; 5. Hanging ear; 501. Limiting shaft; 6. Wire tail card; 7. Rotating shaft; 701. Gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Example:

[0029] Reference Figure 1-Figure 6A controller for a water pump includes a bottom shell 4 with a circular structure, a wire tail card 6 is connected to the bottom shell 4, the power line passes through the wire tail card 6 and extends into the cavity to be electrically connected to the circuit board, and the other end is connected to the water pump, and a mounting column 401 is fixedly connected inside the bottom shell 4, the circuit board is arranged on the mounting column 401, and a threaded hole is arranged inside the mounting column 401, and an intermediate shell 3 detachably connected to the bottom shell 4 through the connection with the mounting column 401 by screws, and a cavity is formed between the intermediate shell 3 and the bottom shell 4, which is used to accommodate the circuit board; there is also an adjusting shell 1 rotatably connected to the top of the intermediate shell 3 and having a hollow ring structure, a display panel 2 is arranged on the top of the intermediate shell 3, which can display the timing and control functions of the water pump, and the display panel 2 is located in the hollow structure of the adjusting shell 1, when the adjusting shell 1 is rotated, the display panel 2 can be operated to adjust the flow start or stop or size of the water pump.

[0030] In the utility model, the function of the water pump is better controlled by operating the display panel 2 through tooth meshing, and the adjustment shell 1 with a mechanical entity structure is designed to prevent the embarrassment of being unable to operate the display panel 2 after getting wet hands, and the water pump can be controlled by rotating the adjustment shell 1, which is safe and convenient.

[0031] In addition, a limiting annular groove 103 is formed on the inner wall of the adjusting shell 1, and a limiting convex ring 303 is formed on the top of the intermediate shell 3. The limiting convex ring 303 is clamped in the limiting annular groove 103, thereby ensuring that the adjusting shell 1 will not get stuck during rotation and ensuring smooth rotation.

[0032] The longitudinal cross-section of the regulating shell 1 is semicircular, which is more ergonomically suitable for palm-held rotation. Anti-slip grooves 102 are evenly spaced on the semicircular outer wall of the regulating shell 1 to further increase the friction when rotating the regulating shell 1 and ensure effective control of the water pump.

[0033] A specific control method is that a gear ring 101 is fixedly connected in the hollow structure of the adjustment shell 1, and an adjustment member matched with the gear ring 101 is installed in the bottom shell 4. The adjustment member includes a rotating shaft 7 rotatably connected in the bottom shell 4, and a gear 701 is fixedly connected to the rotating shaft 7. The gear 701 is meshed with the gear ring 101. The rotation of the gear 701 is used to control the encoder on the integrated control unit. For example, the gear 701 can switch the encoder on the circuit board by rotating, so as to control the flow gear and start and stop of the water pump, etc. The meshing of the gear 701 with the gear ring 101 can ensure the accuracy of control and prevent misoperation.

[0034] A guide groove 301 is provided on the middle shell 3, and a buckle 201 is fixedly connected to the display panel 2, and the buckle 201 passes through the guide groove 301, wherein an elastic block 302 extends from the middle shell 3, and the elastic block 302 is against the bottom of the gear ring 101. By pressing the middle shell 3 to drive the gear ring 101 to move up and down, the elastic block 302 and the case on the circuit board can be further operated to operate the water pump, such as realizing a constant flow mode or a wave-making mode, etc., mainly to control the flow rate and flow velocity of the water pump.

[0035] A receiving groove 402 is provided at the bottom of the bottom shell 4, and a hanging ear 5 is rotatably connected in the receiving groove 402, wherein a limited rotation groove 403 is provided in the receiving groove 402, and a limited axis 501 is fixedly connected to the hanging ear 5, and the limited axis 501 is rotatably connected in the limited rotation groove 403. When the controller is placed on the desktop, the hanging ear 5 can be rotated into the receiving groove 402 to reduce the occupied space. When it needs to be hung on the wall, the hanging ear 5 is rotated out, and the entire controller is hung on the vertical surface through the hanging ear 5.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A controller for a water pump, comprising a bottom shell (4), wherein a circuit board is arranged inside the bottom shell (4), characterized in that: Also includes: An intermediate shell (3) detachably connected to the bottom shell (4), wherein a cavity is formed between the intermediate shell (3) and the bottom shell (4); Rotate the adjustment housing (1) connected to the top of the intermediate housing (3), The adjusting shell (1) is in a hollow ring shape, a display panel (2) is arranged on the top of the intermediate shell (3), and the display panel (2) is located in the hollow structure of the adjusting shell (1), and when the adjusting shell (1) is rotated downward, the display panel (2) can be operated.

2. A water pump controller according to claim 1, characterized in that: The inner wall of the adjustment shell (1) is formed with a limiting annular groove (103), and the top of the intermediate shell (3) is formed with a limiting convex ring (303), and the limiting convex ring (303) is clamped in the limiting annular groove (103).

3. A water pump controller according to claim 1, characterized in that: The longitudinal cross-section of the adjusting shell (1) is semicircular, and anti-slip grooves (102) are formed at equal intervals on the semicircular outer wall of the adjusting shell (1).

4. A water pump controller according to claim 1, 2 or 3, characterized in that: A toothed ring (101) is fixedly connected in the hollow structure of the adjustment shell (1), and an adjustment member matching the toothed ring (101) is installed in the bottom shell (4).

5. A water pump controller according to claim 4, characterized in that: The adjusting member comprises a rotating shaft (7) rotatably connected in the bottom shell (4), a gear (701) being fixedly connected to the rotating shaft (7), an encoder being arranged on the circuit board, the gear (701) being used to drive the encoder, and the gear (701) being meshed with the gear ring (101).

6. A water pump controller according to claim 4, characterized in that: The intermediate shell (3) is provided with a guide groove (301), the display panel (2) is fixedly connected with a buckle (201), and the buckle (201) passes through the guide groove (301). Wherein, an elastic block (302) extends from the intermediate shell (3), and the elastic block (302) abuts against the bottom of the gear ring (101).

7. A water pump controller according to claim 1, characterized in that: The bottom of the bottom shell (4) is provided with a receiving groove (402), and a hanging ear (5) is rotatably connected in the receiving groove (402). A limit rotation groove (403) is provided in the accommodation groove (402), a limit shaft (501) is fixedly connected to the hanging ear (5), and the limit shaft (501) is rotatably connected in the limit rotation groove (403).

8. A water pump controller according to claim 1, characterized in that: The bottom shell (4) is connected to a wire tail card (6), and the power line passes through the wire tail card (6) and extends into the cavity to be electrically connected to the circuit board.

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