Washing machine water storage tank capable of preventing overflow

Abstract

The utility model belongs to the technical field of washing machines, and particularly relates to an anti-overflow washing machine water storage tank which comprises a water storage tank body. A water outlet is formed in the left side of the bottom of the water storage tank body, a fixing box is bolted to the right side of the bottom of the water storage tank body, an anti-overflow assembly for blocking the water outlet is arranged in an inner cavity of the fixing box, the anti-overflow assembly comprises a motor, a threaded rod, a threaded sleeve, a connecting rod and an anti-overflow plate, and the motor is bolted to the right side of the inner cavity of the fixing box; an output shaft of the motor is fixedly connected with a threaded rod, the left side of an inner cavity of the fixing box is rotationally connected with the surface of the threaded rod through a bearing, the surface of the threaded rod is in threaded connection with a threaded sleeve, and the bottom of the threaded sleeve is in bolted connection with a connecting rod. Through the structural design of the motor, the threaded rod, the threaded sleeve, the connecting rod and the spill-proof plate, the water outlet is opened and closed by moving the spill-proof plate, so that foam in the outer barrel is prevented from entering the water storage tank through the water outlet end during washing, and the foam is prevented from overflowing.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to a washing machine water storage tank which can prevent overflow. Background Art

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. It is divided into two categories according to its rated washing capacity: household and collective. Household washing machines are mainly composed of a fixed box, a washing and dehydrating barrel (some washing and dehydrating barrels are separate), a transmission and control system, and some are also equipped with a heating device. Washing machines generally refer to those that use water as the main cleaning liquid, which is different from dry cleaning that uses special cleaning solutions and is usually done by a dedicated person.

[0003] After searching, publication number CN202139457U discloses a water filling device for a drum washing machine, including a water storage tank connected to a water filling pipe, a pull-out dispenser in the water storage tank, an upper cover of the water storage tank is provided with a water inlet hole connected to a water inlet conduit, a lower end surface is provided with a water outlet hole, and the water outlet hole is connected to a hose and an outer drum in sequence. The utility model also relates to a drum washing machine using the water filling device. The utility model has a simple structure, low cost, and is easy to implement. It effectively solves the quality problem caused by the overflow of foam from the water storage tank when the user chooses to use a high-foaming detergent, meets user needs, and is more humane.

[0004] However, the water storage tank in the washing machine still has shortcomings: the water outlet is not provided with an effective blocking structure, so it is difficult to effectively prevent the foam from overflowing from the outlet; therefore, a washing machine water storage tank that prevents overflow is proposed to address the above problem. Utility Model Content

[0005] The technical problem to be solved by the utility model is that: the prior art has the disadvantage that it is difficult to effectively prevent the water outlet at the foam from overflowing, so we propose a washing machine water storage tank that prevents overflowing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a water tank for washing machine to prevent overflow, comprising a water tank body; a water outlet is arranged on the left side of the bottom of the water tank body, a fixing box is bolted to the right side of the bottom of the water tank body, an anti-overflow component for blocking the water outlet is arranged in the inner cavity of the fixing box, the anti-overflow component comprises a motor, a threaded rod, a threaded sleeve, a connecting rod and an anti-overflow plate, a motor is bolted to the right side of the inner cavity of the fixing box, an output shaft of the motor is fixedly connected to the threaded rod, the left side of the inner cavity of the fixing box is rotatably connected to the surface of the threaded rod through a bearing, the surface of the threaded rod is threadedly connected to the threaded sleeve, the bottom of the threaded sleeve is bolted to the connecting rod, the bottom of the connecting rod is bolted to the anti-overflow plate, the left side of the anti-overflow plate penetrates the fixing box and extends to the left side, and the left side of the top of the anti-overflow plate fits with the bottom end of the water outlet.

[0007] Preferably, a sealing gasket is bonded to the bottom of the left side of the inner cavity of the fixing box, and the inner side of the sealing gasket is in contact with the surface of the anti-overflow plate.

[0008] Preferably, a sliding column is bolted to the top of the left side of the fixed box inner cavity, a sliding sleeve is slidably connected to the surface of the sliding column, the bottom of the sliding sleeve is bolted to the top of the threaded sleeve, and the right side of the sliding column is bolted to the top of the right side of the fixed box inner cavity.

[0009] Preferably, the bottom of the inner cavity of the fixed box is provided with slide rails in sequence from front to back, the inner cavity of the slide rails is slidably connected with a pulley, and the top of the pulley is bolted to the right side of the bottom of the anti-overflow plate.

[0010] Preferably, a maintenance cover is provided on the front side of the fixing box.

[0011] The beneficial effects of the utility model are:

[0012] The utility model realizes opening and closing of the water outlet through the structural design of the motor, the threaded rod, the threaded sleeve, the connecting rod and the anti-overflow plate, and prevents the foam in the outer drum from entering the water storage tank through the water outlet during washing, thereby preventing the foam from overflowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the fixing box structure of the utility model;

[0016] Figure 3 It is a partial three-dimensional diagram of the anti-overflow component structure of the utility model;

[0017] Figure 4 For the utility model Figure 1 An enlarged view of the structure at point A is shown.

[0018] In the figure: 1. water tank body; 2. water outlet; 3. fixing box; 4. anti-overflow component; 41. motor; 42. threaded rod; 43. threaded sleeve; 44. connecting rod; 45. anti-overflow plate; 5. sealing gasket; 6. sliding column; 7. sliding sleeve; 8. sliding rail; 9. pulley; 10. maintenance cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The following is combined with Figure 1-4 To further explain this application in detail,

[0021] The present application discloses a washing machine water tank that prevents overflow. Figure 1 and Figure 2 A washing machine water tank for preventing overflow comprises a water tank body 1; a water outlet 2 is arranged on the left side of the bottom of the water tank body 1, a fixing box 3 is bolted to the right side of the bottom of the water tank body 1, an anti-overflow component 4 for blocking the water outlet 2 is arranged in the inner cavity of the fixing box 3, the anti-overflow component 4 comprises a motor 41, a threaded rod 42, a threaded sleeve 43, a connecting rod 44 and an anti-overflow plate 45, a motor 41 is bolted to the right side of the inner cavity of the fixing box 3, the output shaft of the motor 41 is fixedly connected to the threaded rod 42, the left side of the inner cavity of the fixing box 3 is rotatably connected to the surface of the threaded rod 42 through a bearing, and the surface of the threaded rod 42 is threadedly connected to the threaded sleeve 43, A connecting rod 44 is bolted to the bottom of the threaded sleeve 43, and an anti-overflow plate 45 is bolted to the bottom of the connecting rod 44. The left side of the anti-overflow plate 45 penetrates the fixed box 3 and extends to the left, and the left side of the top of the anti-overflow plate 45 fits with the bottom end of the water outlet 2; by turning on the motor 41, the motor 41 drives the threaded rod 42 to rotate, so that the threaded rod 42 drives the threaded sleeve 43 to move to the left, and then the threaded sleeve 43 drives the connecting rod 44 to move to the left, and then the connecting rod 44 drives the anti-overflow plate 45 to move to the left, completely blocking the water outlet 2, thereby closing the water outlet 2, avoiding the foam in the outer drum from entering the water storage tank through the water outlet end during washing, and preventing the foam from overflowing.

[0022] Reference Figure 2 and Figure 3 A sealing gasket 5 is bonded to the bottom of the left side of the inner cavity of the fixed box 3, and the inner side of the sealing gasket 5 is in contact with the surface of the anti-overflow plate 45; the gap between the fixed box 3 and the anti-overflow plate 45 is blocked to prevent foam and the like from entering the fixed box 3, thereby improving the sealing performance of the fixed box 3.

[0023] Reference Figure 2A sliding column 6 is bolted to the top of the left side of the inner cavity of the fixed box 3, and a sliding sleeve 7 is slidably connected to the surface of the sliding column 6. The bottom of the sliding sleeve 7 is bolted to the top of the threaded sleeve 43, and the right side of the sliding column 6 is bolted to the top of the right side of the inner cavity of the fixed box 3; the threaded sleeve 43 is limited to prevent the threaded sleeve 43 from rotating with the threaded rod 42, and the auxiliary threaded sleeve 43 moves, thereby improving the stability of the threaded sleeve 43 and the stability of the anti-overflow plate 45.

[0024] Reference Figure 2 The bottom of the inner cavity of the fixed box 3 is provided with slide rails 8 from front to back in sequence, the inner cavity of the slide rail 8 is slidably connected with a pulley 9, and the top of the pulley 9 is bolted to the right side of the bottom of the anti-overflow plate 45; the anti-overflow plate 45 is limited, and the movement of the anti-overflow plate 45 is further assisted, thereby improving the stability of the anti-overflow plate 45.

[0025] Reference Figure 1 and Figure 4 A maintenance cover 10 is provided on the front of the fixing box 3, so that the user can repair and replace the anti-overflow component 4 easily.

[0026] Working principle: when water needs to be injected, the motor 41 is turned on, and the motor 41 drives the threaded rod 42 to reverse, so that the threaded rod 42 drives the threaded sleeve 43 to move to the right, and then the threaded sleeve 43 drives the connecting rod 44 to move to the right, and then the connecting rod 44 drives the anti-overflow plate 45 to move to the right, leaking out of the water outlet 2 for water injection, and then when washing, the motor 41 is turned on, and the motor 41 drives the threaded rod 42 to rotate, so that the threaded rod 42 drives the threaded sleeve 43 to move to the left, and then the threaded sleeve 43 drives the connecting rod 44 to move to the left, and then the connecting rod 44 drives the anti-overflow plate 45 to move to the left, completely blocking the water outlet 2 to prevent foam from overflowing.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A washing machine water storage tank for preventing overflow, characterized in that: The invention comprises a water storage tank body (1); a water outlet (2) is arranged on the left side of the bottom of the water storage tank body (1); a fixing box (3) is bolted to the right side of the bottom of the water storage tank body (1); an anti-overflow component (4) for blocking the water outlet (2) is arranged in the inner cavity of the fixing box (3); the anti-overflow component (4) comprises a motor (41), a threaded rod (42), a threaded sleeve (43), a connecting rod (44) and an anti-overflow plate (45); a motor (41) is bolted to the right side of the inner cavity of the fixing box (3); the motor (41) The output shaft is fixedly connected with a threaded rod (42); the left side of the inner cavity of the fixing box (3) is rotatably connected to the surface of the threaded rod (42) through a bearing; the surface of the threaded rod (42) is threadedly connected with a threaded sleeve (43); the bottom of the threaded sleeve (43) is bolted with a connecting rod (44); the bottom of the connecting rod (44) is bolted with an anti-overflow plate (45); the left side of the anti-overflow plate (45) passes through the fixing box (3) and extends to the left side; the left side of the top of the anti-overflow plate (45) is in contact with the bottom end of the water outlet (2).

2. The anti-overflow washing machine water storage tank according to claim 1, characterized in that: A sealing gasket (5) is bonded to the bottom of the left side of the inner cavity of the fixing box (3), and the inner side of the sealing gasket (5) is in contact with the surface of the anti-overflow plate (45).

3. The anti-overflow washing machine water storage tank according to claim 1, characterized in that: A sliding column (6) is bolted to the top of the left side of the inner cavity of the fixed box (3); a sliding sleeve (7) is slidably connected to the surface of the sliding column (6); the bottom of the sliding sleeve (7) is bolted to the top of the threaded sleeve (43); and the right side of the sliding column (6) is bolted to the top of the right side of the inner cavity of the fixed box (3).

4. The anti-overflow washing machine water storage tank according to claim 1, characterized in that: The bottom of the inner cavity of the fixed box (3) is provided with slide rails (8) in sequence from front to back, the inner cavity of the slide rails (8) is slidably connected with a pulley (9), and the top of the pulley (9) is bolted to the right side of the bottom of the anti-overflow plate (45).

5. The anti-overflow washing machine water storage tank according to claim 1, characterized in that: A maintenance cover (10) is provided on the front side of the fixing box (3).

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