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CN-224220076-U - Sewage tank, cleaning equipment and cleaning base station

CN224220076UCN 224220076 UCN224220076 UCN 224220076UCN-224220076-U

Abstract

The utility model provides a sewage tank, cleaning equipment and a cleaning base station, wherein the sewage tank comprises a sewage cavity, a tank cover, a water inlet channel and a self-cleaning mechanism, the top of the sewage cavity is provided with an opening, the tank cover is detachably covered on the opening, the water inlet channel is arranged on the tank cover and is provided with a water outlet and a water inlet which can be connected with a clean water supply pipeline, the self-cleaning mechanism is arranged on the tank cover and is positioned in the sewage cavity, the self-cleaning mechanism comprises a water supply port and a water spray port, the water supply port is communicated with the water outlet, and reverse thrust generated by spraying clean water from the water spray port drives the self-cleaning mechanism to rotate automatically. The utility model can solve the technical problem of inconvenient cleaning of the existing sewage tank.

Inventors

  • Tan ceng
  • ZHANG MINGCONG
  • HUANG SHENGQIANG
  • HUANG YIFENG

Assignees

  • 麦悦未来智能科技(苏州)有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (20)

  1. 1. A sewage tank (100), characterized by comprising: A sewage cavity (110), wherein an opening (111) is formed in the top of the sewage cavity (110); A cover (120) detachably covering the opening (111); a water inlet channel (130) arranged on the box cover (120) and provided with a water outlet (132) and a water inlet (131) which can be connected with a clean water supply pipeline; The self-cleaning mechanism (140) is arranged on the tank cover (120) and positioned in the sewage cavity (110), the self-cleaning mechanism (140) comprises a water supply port (141) and a water spray port (142), and the water supply port (141) is communicated with the water outlet (132); wherein, the reverse thrust generated by the ejection of the clean water from the water jet (142) drives the self-cleaning mechanism (140) to rotate automatically.
  2. 2. The sewer tank (100) of claim 1, wherein the self-cleaning mechanism (140) includes a swivel arm (143), the swivel arm (143) being rotatably mounted to the tank cover (120), the water jet (142) being provided to the swivel arm (143); A water flow channel (1431) is formed inside the rotating arm (143), and the water flow channel (1431) is communicated with the water supply port (141) and the water spray port (142).
  3. 3. The sewage tank (100) according to claim 2, wherein the rotating arm (143) includes a rotating shaft (1432) and a rod body (1433), one end of the rotating shaft (1432) is rotatably connected to the tank cover (120), the other end is connected to the rod body (1433), and the water spraying opening (142) is disposed in the rod body (1433).
  4. 4. A sewer tank (100) according to claim 3, characterized in that the water flow channel (1431) comprises a first channel (14311) and a second channel (14312) which are in communication with each other; The first channel (14311) extends along the axial direction of the rotating shaft (1432), and the upper part of the first channel (14311) penetrates through the rotating shaft (1432), and the lower part of the first channel (14311) is communicated with one end of the second channel (14312); The other end of the second channel (14312) extends along the length direction of the rod body (1433), and the water spraying opening (142) is arranged on the side wall of the second channel (14312).
  5. 5. A sewer tank (100) according to claim 3, characterised in that the tank cover (120) comprises a receiving chamber (123), the shaft (1432) being rotatably mounted in the receiving chamber (123), the shaft body (1433) extending outside the receiving chamber (123); The water outlet (132) is arranged on the bottom wall of the accommodating cavity (123), and the water supply port is arranged on the rotating shaft and is in vertical butt joint communication with the water outlet (132).
  6. 6. A tank (100) according to claim 3, wherein the shaft (1432) and the rod body (1433) are connected by a clamping structure (150); The clamping structure (150) comprises a clamping block (151) and a clamping groove (152), the clamping block (151) is correspondingly clamped with the clamping groove (152), and the clamping block (151) and the clamping groove (152) are respectively arranged on the rotating shaft (1432) and the rod body (1433).
  7. 7. A sewer tank (100) according to claim 3, characterized in that the shaft (1432) is rotatably mounted to the tank cover (120) by means of a bearing (144), the tank cover being provided with a receiving cavity (123), the receiving cavity (123) comprising a blind hole section (1231) and a stepped section (1232), the stepped section (1232) being arranged close to the opening (111) of the receiving cavity (123) in relation to the blind hole section (1231); The rotating shaft (1432) comprises a flange part (14321) and a cylinder part (14322), the cylinder part (14322) is connected with the flange part (14321) and the rod body (1433), the bearing (144) is installed in a matched mode with the cylinder part (14322), the flange part (14321) is installed in the blind hole section (1231), the bearing (144) is installed in the step section (1232), and the bearing supports one end, facing the step section (1232), of the flange part (14321).
  8. 8. The sewer tank (100) according to claim 7, characterized in that a sealing cover (160) is provided at the opening (111) of the receiving chamber (123), which sealing cover (160) forms a support for the end of the bearing (144) facing away from the blind hole section (1231) and seals the mounting gap between the bearing (144) and the step section (1232).
  9. 9. A sewage tank (100) according to claim 3, wherein the water jet (142) is disposed at least one end of the length direction of the rod (1433), and the water jet direction of the water jet (142) is disposed at an angle to the length direction of the rod (1433).
  10. 10. The sewage tank (100) according to claim 9, wherein two water spraying ports (142) are provided, the two water spraying ports (142) are respectively provided at both ends of the length direction of the rod body (1433), and the water spraying directions of the two water spraying ports (142) are opposite.
  11. 11. The tank (100) according to any one of claims 1 to 10, wherein at least two self-cleaning mechanisms (140) are provided on the tank cover (120), the water inlet channel (130) is provided with at least two water outlets (132), and one self-cleaning mechanism (140) corresponds to one water outlet (132).
  12. 12. The sewer tank (100) of claim 11, wherein the tank cover (120) includes a cover body (121) and a cover plate (122), the cover body (121) being provided with a groove (1211), the cover plate (122) being adapted to cover the groove (1211) such that the groove (1211) and the cover plate (122) together define at least a portion of the water inlet channel (130).
  13. 13. The sewage tank (100) according to claim 11, wherein a side wall of the sewage chamber (110) is provided with a clean water inlet (112), the clean water inlet (112) is in communication with the water inlet (131), and a bottom wall of the sewage chamber (110) is provided with a drain outlet (113).
  14. 14. The tank (100) of claim 13, wherein the drain (113) is provided with a valve assembly (170), the valve assembly (170) opening the drain (113) in response to docking of the tank (100) with a cleaning base station.
  15. 15. The sewer tank (100) of claim 14, wherein the valve assembly (170) includes a baffle (171) and a ram (172), the baffle (171) being rotatably connected to a wall of the sewer chamber (110), the ram (172) being slidably disposed in the sewer chamber (110); in response to the docking of the sewage tank (100) with the cleaning base station, the ejector rod (172) slides under the drive of an ejector rod mechanism (310) on the cleaning base station so as to push the baffle plate (171) to rotate so as to open the sewage outlet (113).
  16. 16. The tank (100) of claim 15, wherein the valve assembly (170) further comprises a resilient return member (173), the resilient return member (173) being mounted to the baffle (171) and/or a wall of the sewage chamber (110), the resilient return member (173) causing the baffle (171) to rotate in a reverse direction to close the drain (113) in response to separation of the tank (100) from the cleaning base station.
  17. 17. A cleaning device, characterized in that it comprises a tank (100) according to any one of claims 1 to 16.
  18. 18. The cleaning apparatus according to claim 17, characterized in that the cleaning apparatus comprises a clean water supply conduit communicating the water inlet (131) with an overflow opening (410) of a clean water tank (400), the clean water tank (400) being arranged at the cleaning apparatus or a cleaning base station.
  19. 19. A cleaning base station, characterized in that it comprises a tank (100) according to any one of claims 1 to 16.
  20. 20. The cleaning base station according to claim 19, characterized in that it comprises a clean water supply conduit communicating the water inlet (131) with an overflow (410) of a clean water tank (400), which clean water tank (400) is arranged at a cleaning device or at the cleaning base station.

Description

Sewage tank, cleaning equipment and cleaning base station Technical Field The utility model relates to the technical field of cleaning, in particular to a sewage tank, cleaning equipment and a cleaning base station. Background Along with the rapid development of science and technology and the continuous improvement of living standard of people, more and more families start to use intelligent living appliances. Cleaning equipment (such as a sweeping robot and a floor washing machine) can replace manual work to finish the work of sweeping, dust collection, mopping and the like, so that the work load of people for cleaning the floor is lightened, and the fatigue of human bodies is relieved, so that the cleaning equipment is more and more widely applied. The tank is an important component of the cleaning device. In the cleaning process of the cleaning device, the wet cleaning elements (such as a disc rag, a roller rag and a track rag) need to be self-cleaned in real time, and sewage generated by self-cleaning needs to be recycled into a sewage tank to prevent the surface to be cleaned from being polluted. At present, most of the sewage tanks of the cleaning equipment on the market need frequent manual cleaning by users, the cleaning process is very inconvenient, the users often need to complete thorough cleaning by means of special tools (such as brushes), the cleaning steps are complex, a great deal of time is consumed, and therefore the user experience is poor. Disclosure of utility model In view of the above problems in the prior art, the present utility model provides a sewage tank, a cleaning apparatus and a cleaning base station, so as to solve the technical problem of inconvenient cleaning of the existing sewage tank. To achieve the above and other related objects, a first aspect of the present utility model provides a sewage tank, which includes a sewage chamber, a tank cover, a water inlet channel and a self-cleaning mechanism, wherein the top of the sewage chamber has an opening, the tank cover is detachably covered on the opening, the water inlet channel is arranged on the tank cover and has a water outlet and a water inlet which can be connected with a clean water supply pipeline, the self-cleaning mechanism is arranged on the tank cover and is positioned in the sewage chamber, the self-cleaning mechanism includes a water supply port and a water spray port, the water supply port is communicated with the water outlet, and reverse thrust generated by spraying clean water from the water spray port drives the self-cleaning mechanism to rotate. The sewage treatment device has the beneficial effects that in the embodiment, the self-cleaning mechanism is arranged in the sewage cavity, and the clear water is sprayed out from the water spraying port and the cavity wall of the sewage cavity is washed at multiple angles by utilizing the rotary motion of the self-cleaning mechanism in the sewage cavity, so that the whole coverage of each area of the cavity wall of the sewage cavity is realized. The arrangement can effectively clean residual dirt on the wall of the sewage cavity, and realize automatic cleaning of the sewage cavity. Because this whole cleaning process can go on automatically, consequently can avoid traditional manual abluent loaded down with trivial details operation to improve the clear convenience of sewage case. Meanwhile, the cleaning effect of the sewage cavity can be improved by the mode of multi-angle spraying, and the cavity wall of the sewage cavity is thoroughly cleaned. In addition, the self-cleaning mechanism is driven to rotate by utilizing the reverse thrust of water spraying, so that a driving motor or a transmission device is not required to be additionally arranged, the energy consumption and the number of parts can be reduced, the failure risk caused by the fact that an electric part contacts sewage can be avoided, and the durability of the self-cleaning mechanism is improved. In one embodiment of the utility model, the self-cleaning mechanism comprises a rotating arm rotatably mounted on the box cover, and the water spraying port is arranged on the rotating arm, wherein a water flow channel is formed in the rotating arm and is communicated with the water supply port and the water spraying port. The integrated water flow channel and the water spraying port are integrated through the arrangement of the water flow channel in the rotary arm, so that the smoothness and stability of water supply of the water spraying port can be ensured, the compactness of the structural design of the rotary arm can be improved, the internal space of the sewage cavity is reduced, and the sewage capacity of the sewage cavity is ensured. In an embodiment of the present utility model, the rotary arm includes a rotary shaft and a rod body, one end of the rotary shaft is rotatably connected to the case cover, the other end is connected to the rod body, and the water spraying port is disposed on the rod bo