Spraying device for self-cleaning of washing machine

Abstract

The utility model relates to the technical field of washing machine accessories, in particular to a spraying device for self-cleaning of a washing machine, which comprises a small water suction pump, an annular pipe and a spraying head, inclined connecting pipes are equidistantly arranged on the inner side of the annular pipe, one end of each inclined connecting pipe is connected with the spraying head, and connecting sleeves are equidistantly sleeved on the annular pipe. A supporting spring is welded to the outer side of the connecting sleeve, and the other end of the supporting spring is connected with a positioning plate. A small water suction pump is arranged at one end of the annular pipe, a time relay switch is installed on one side of the small water suction pump through a screw, the other end of the small water suction pump is sleeved with an electric power storage box through a limiting sleeve, and a water outlet of the small water suction pump is connected with a liquid inlet port in one end of the bottom of the annular pipe through a water outlet pipe; according to the spraying device for self-cleaning of the washing machine, the washing barrel can be conveniently and comprehensively sprayed and cleaned, and the effect of buffering the annular pipe and the spraying head is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine accessories, in particular to a spray device for self-cleaning of a washing machine. 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 use. China stipulates that washing machines with a washing capacity of less than 6 kilograms are household washing machines: household washing machines are mainly composed of a cabinet, a washing and dehydration barrel (some washing and dehydration barrels are separate), a transmission and control system, etc., and some are also equipped with a heating device; a washing machine with a self-cleaning function is equipped with a spray device inside to facilitate self-cleaning of the washing barrel.

[0003] The existing spray device for self-cleaning of washing machines is not convenient for spraying and cleaning the washing tub completely, and has no buffering effect on the ring pipe and the spray head. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a spray device for self-cleaning of a washing machine, which is convenient for spraying and cleaning a washing tub comprehensively and has a buffering effect on a ring pipe and a spray head.

[0005] The technical solution adopted by the utility model to solve the technical problem is a spray device for self-cleaning of a washing machine, comprising a small water pump, a ring pipe and a spray head, wherein the inner side of the ring pipe is provided with inclined connecting pipes at equal distances and one end of the inclined connecting pipe is connected to the spray head, and the ring pipe is provided with connecting sleeves at equal distances, and the outer side of the connecting sleeve is welded with a supporting spring and the other end of the supporting spring is connected to a positioning plate;

[0006] A small water pump is provided at one end of the ring tube and a time relay switch is installed on one side of the small water pump by screws. A battery box is provided at the other end of the small water pump through a limit sleeve. The water outlet of the small water pump is connected to the liquid inlet port at one end of the bottom of the ring tube through an outlet pipe.

[0007] By adopting the above technical scheme, clean water is sucked into the ring tube and sprayed out through the spray head, which is convenient for comprehensive spray cleaning of the washing tub, and the buffering effect of the ring tube and the spray head is improved by using the support spring, and the working time of the small water pump is automatically controlled by using the time relay switch, and the small water pump is automatically turned off after the set time is reached. The spray device for self-cleaning of the washing machine is convenient for comprehensive spray cleaning of the washing tub, and has a buffering effect on the ring tube and the spray head.

[0008] Specifically, the output end of the time relay switch is electrically connected to the input end of the small water pump through a wire.

[0009] By adopting the above technical solution, the working time of the small water pump is automatically controlled by using a time relay switch, and the small water pump is automatically turned off after the set time is reached.

[0010] Specifically, the output end of the power storage box is electrically connected to the input end of the small water pump through a wire.

[0011] Specifically, a pump body mounting seat is provided at the bottom of the small water pump, and the water inlet of the small water pump is connected to the water inlet pipe.

[0012] Specifically, the other end of the support spring is connected to the positioning plate through a fixing plate and a fixing bolt.

[0013] Specifically, a positioning bolt is installed on the upper end of the positioning plate through a bolt hole.

[0014] By adopting the above technical solution, the ring pipe can be conveniently fixed in the washing machine and located at the upper end of the washing tub by using the positioning bolts on the positioning plate.

[0015] Beneficial effects of the utility model:

[0016] (1) The spray device for self-cleaning of a washing machine described in the utility model is connected to a small water pump power supply, and clean water is sucked into a ring pipe and sprayed out through a spray head, so as to facilitate comprehensive spray cleaning of the washing tub, and a support spring is used to improve the buffering effect of the ring pipe and the spray head.

[0017] (2) The spray device for self-cleaning of a washing machine described in the utility model utilizes a time relay switch to automatically control the working time of a small water pump, and automatically turns off the small water pump after the set time is reached. The spray device for self-cleaning of a washing machine facilitates comprehensive spray cleaning of the washing tub, and has a buffering effect on the ring pipe and the spray head. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a side view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioning bolt, fixing bolt and fixing plate of the utility model.

[0022] In the figure: 1. time relay switch; 2. pump body mounting base; 3. small water pump; 4. water inlet pipe; 5. support spring; 6. positioning plate; 7. connecting sleeve; 8. inclined connecting pipe; 9. ring pipe; 10. sprinkler head; 11. water outlet pipe; 12. liquid inlet port; 13. battery box; 14. limit sleeve; 15. positioning bolt; 16. fixing bolt; 17. fixing plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] The spray device for self-cleaning of the washing machine is convenient for spraying and cleaning the washing tub comprehensively, and has a buffering effect on the ring pipe 9 and the spray head 10, such as Figure 1-3 As shown, a spray device for self-cleaning of a washing machine according to the utility model comprises a small water pump 3, an annular tube 9 and a spray head 10, wherein an inclined connecting tube 8 is arranged at equal distances on the inner side of the annular tube 9 and one end of the inclined connecting tube 8 is connected to the spray head 10, a connecting sleeve 7 is sleeved at equal distances on the annular tube 9, a supporting spring 5 is welded on the outer side of the connecting sleeve 7 and the other end of the supporting spring 5 is connected to a positioning plate 6;

[0025] A small water pump 3 is provided at one end of the ring tube 9 and a time relay switch 1 is installed on one side of the small water pump 3 by screws, and a battery box 13 is provided at the other end of the small water pump 3 through a limit sleeve 14, and the water outlet of the small water pump 3 is connected to the liquid inlet port 12 at one end of the bottom of the ring tube 9 through a water outlet pipe 11.

[0026] When in use, clean water is sucked into the ring tube 9 and sprayed out through the spray head 10, which is convenient for comprehensive spray cleaning of the washing tub. The support spring 5 is used to improve the buffering effect of the ring tube 9 and the spray head 10. The time relay switch 1 is used to automatically control the working time of the small water pump 3. After the set time is reached, the small water pump 3 is automatically turned off. The spray device for self-cleaning of the washing machine is convenient for comprehensive spray cleaning of the washing tub, and has a buffering effect on the ring tube 9 and the spray head 10.

[0027] For example, Figure 1 As shown, the utility model also includes that the output end of the time relay switch 1 is electrically connected to the input end of the small water pump 3 through a wire.

[0028] When in use, the time relay switch 1 is used to automatically control the working time of the small water pump 3, and the small water pump 3 is automatically turned off after the set time is reached.

[0029] For example, Figure 2As shown, the utility model also includes that the output end of the power storage box 13 is electrically connected to the input end of the small water pump 3 through a wire.

[0030] When in use, the power storage box 13 is convenient for supplying power to the small water pump 3 to enable it to operate stably.

[0031] For example, Figure 1 As shown, the utility model also includes that a pump body mounting seat 2 is provided at the bottom of the small water pump 3, and the water inlet of the small water pump 3 is connected to the water inlet pipe 4.

[0032] When in use, the small water pump 3 is fixed in the installation groove of the washing machine by using the pump body installation seat 2.

[0033] For example, Figure 1 , 3 As shown, the utility model also includes that the other end of the support spring 5 is connected to the positioning plate 6 through a fixing plate 17 and a fixing bolt 16 .

[0034] When in use, the fixing plate 17 and the fixing bolts 16 are used to facilitate installation and removal of the support spring 5 .

[0035] For example, Figure 3 As shown, the utility model also includes that a positioning bolt 15 is installed on the upper end of the positioning plate 6 through a bolt hole.

[0036] When in use, the positioning bolts 15 on the positioning plate 6 are used to fix the ring tube 9 in the washing machine and at the upper end of the washing tub.

[0037] When the utility model is in use, the positioning bolts 15 on the positioning plate 6 are used to fix the ring tube 9 in the washing machine and at the upper end of the washing tub;

[0038] The spray head 10 is tilted inward by using the tilted connecting pipe 8, and the small water pump 3 is fixed in the washing machine installation slot by using the pump body mounting seat 2;

[0039] Connect the water inlet pipe 4 to the water source, turn on the power of the small water pump 3, suck the clean water into the ring pipe 9 and spray it out through the spray head 10, so as to spray and clean the washing tub completely;

[0040] The support spring 5 is used to improve the buffering effect of the ring pipe 9 and the sprinkler head 10, and the time relay switch 1 is used to automatically control the working time of the small water pump 3, and the small water pump 3 is automatically turned off after the set time is reached;

[0041] The spray device for self-cleaning of the washing machine is convenient for spraying and cleaning the washing tub comprehensively, and has a buffering effect on the ring pipe 9 and the spray head 10.

[0042] The above shows and describes the basic principles, 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. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spray device for self-cleaning of a washing machine, characterized in that: The invention comprises a small water pump (3), an annular tube (9) and a sprinkler head (10), wherein inclined connecting tubes (8) are arranged at equal distances on the inner side of the annular tube (9), and one end of the inclined connecting tube (8) is connected to the sprinkler head (10), and a connecting sleeve (7) is sleeved at equal distances on the annular tube (9), a supporting spring (5) is welded on the outer side of the connecting sleeve (7), and the other end of the supporting spring (5) is connected to a positioning plate (6); A small water pump (3) is provided at one end of the annular tube (9), and a time relay switch (1) is installed on one side of the small water pump (3) by means of screws; a storage box (13) is provided at the other end of the small water pump (3) via a limit sleeve (14); and a water outlet of the small water pump (3) is connected to a liquid inlet port (12) at one end of the bottom of the annular tube (9) via a water outlet pipe (11).

2. A spray device for self-cleaning of a washing machine according to claim 1, characterized in that: The output end of the time relay switch (1) is electrically connected to the input end of the small water pump (3) via a wire.

3. A spray device for self-cleaning of a washing machine according to claim 1, characterized in that: The output end of the power storage box (13) is electrically connected to the input end of the small water pump (3) via a wire.

4. A spray device for self-cleaning of a washing machine according to claim 1, characterized in that: A pump body mounting seat (2) is provided at the bottom of the small water pump (3), and a water inlet of the small water pump (3) is connected to a water inlet pipe (4).

5. A spray device for self-cleaning of a washing machine according to claim 1, characterized in that: The other end of the support spring (5) is connected to the positioning plate (6) via a fixing plate (17) and a fixing bolt (16).

6. A spray device for self-cleaning of a washing machine according to claim 1, characterized in that: A positioning bolt (15) is installed on the upper end of the positioning plate (6) through a bolt hole.

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