CN219888228U - Water leakage stopping pump applied to small electric appliance - Google Patents

Abstract

The utility model discloses a leakage-proof water pump applied to small electric appliances, which belongs to the technical field of leakage-proof water pumps, and comprises a motor, wherein the upper end of the motor is provided with a plastic B4 through a short screw, an output shaft of the motor is fixedly connected with an eccentric wheel, the upper end of the eccentric wheel is respectively provided with a steel ball and a push rod rotating shaft, the upper end of the push rod rotating shaft is provided with a swing frame push rod, the outer end of the swing frame push rod is provided with the plastic B4, and the upper end of the plastic B4 is sleeved with a rubber tympanic membrane.

Description

Water leakage stopping pump applied to small electric appliance

Technical Field

The utility model relates to the technical field of water leakage stopping pumps, in particular to a water leakage stopping pump applied to small electric appliances.

Background

The water leakage stopping pump is applied to various small household appliances and the small appliances widely, such as a mop, a sweeping robot, a coffee machine, a water dispenser and the like, and has the functions that when the water pump stops working after pumping water, the water inlet end water storage box has the water pressure relationship, the water pump cannot be closed automatically, so that water flow can be leaked from a water outlet, and the water leakage stopping structure can prevent water from flowing out.

Chinese patent grant bulletin number: CN213270230U, providing a leakage-proof water pump, wherein a water outlet seat communicated with the water outlet hole is arranged in the central water cavity, a sealing bag is arranged on the water outlet seat, the sealing bag covers the water outlet seat, and an elastic piece is arranged on the sealing bag. When the water pump stops working, the sealing bag is covered on the water outlet seat by the pressure of the elastic piece, so that water in the central water cavity is prevented from entering the water outlet seat, water leakage from the water outlet is prevented, the phenomenon that the water pump drops water when the water pump stops working is solved, and the water pump is still effective when the water position is higher than the water outlet of the water pump by more than 60 cm.

Although the water outlet is not easy to drip, the effect of stopping leakage is achieved, the water inlet and the water outlet are arranged on the same side, the water inlet and the water outlet are extremely unfavorable in water inlet and outlet pipe connection, the water pipe is easy to bend, and the user experience effect is poor.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the leakage-stopping water pump applied to the small electric appliance, and the water inlet is downward, the water outlet is upward through structural improvement, so that the water pump is more in line with the actual conditions of different directions of water inlet and water outlet, and therefore, when a customer designs a product, the problem of bending of the water inlet pipe is not needed to be considered, and due to the adoption of the sealing gasket structure, the plastic material selection surface is wider, in addition, the optimization of the leakage-stopping structure is realized, the smaller volume and cost are realized, the usability and cost requirements of the customer are more met, and the product is more in line with the requirements of the customer and the use experience is improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a be applied to leak-stopping water pump on little electrical apparatus, includes the motor, plastic B5 is installed through the short screw to the upper end of motor, the output shaft fixedly connected with eccentric wheel of motor, and steel ball and push rod pivot are installed respectively to the upper end of eccentric wheel, the rocker push rod is installed to the upper end of push rod pivot, and its outer end is equipped with plastic B4, the upper end cover of plastic B4 is equipped with the rubber tympanic membrane, and installs a plurality of check valve plates that go out air on the rubber tympanic membrane, the upper end of rubber tympanic membrane is equipped with the water inlet subassembly, and the inside of water inlet subassembly is equipped with leak-stopping subassembly, the water inlet subassembly is connected with plastic B5 through a plurality of body long screws, the inside of water inlet subassembly is equipped with water inlet and delivery port respectively, the water inlet is down, the delivery port up, and this scheme makes the water inlet down through structural improvement, and the delivery port up, makes the water pump more accord with the actual conditions of intaking and going out the different directions of water to make the customer when designing the product, need not consider the problem that the inlet tube was buckled, and because of adopting the sealed pad structure, plastic material selection face is wider, realizes that the volume is more little and the user's of meeting the requirements and the cost of consumer experience.

Further, the water inlet subassembly includes plastic B2 and plastic B1 and dysmorphism seal gasket, the lower extreme at plastic B2 is installed to the water inlet, and the delivery port is installed in the upper end of plastic B1, plastic B2 contacts with plastic B1, dysmorphism seal gasket inlays and installs on plastic B2, and inlays between dysmorphism seal gasket and the plastic B2 and install central umbrella-shaped, through the water inlet down, delivery port up opposite design, it is more convenient when making water piping connection, reduces the possibility that the water pipe buckled, adopts dysmorphism seal gasket to seal the plastic upper and lower shell in addition, and plastic material usable nylon etc. is difficult for ultrasonic welding's material, has characteristics such as can high temperature resistant, corrosion-resistant.

Further, the leak-stopping assembly comprises a sealing ring, a spring, leak-stopping plug rubber and a leak-stopping base support, wherein a leak-stopping plug leading-in inclined plane is arranged at the upper end of the leak-stopping base support, the leak-stopping plug rubber is embedded and installed in the leak-stopping base support through the leak-stopping plug leading-in inclined plane, the spring is sleeved at the outer end of the leak-stopping plug rubber, the leak-stopping base support is cylindrical, the sealing ring is sleeved at the outer end of the leak-stopping base support, a water flow leading-in groove is cut at the lower end of the leak-stopping base support, and the leak-stopping assembly adopts an internal embedded mode, so that the volume is reduced, the space is saved, and the cost is reduced.

Further, the outer end of water inlet is equipped with the barb, and its outer end shape is the pagoda shape setting, water inlet top side is equipped with fixed screw position and lockhole respectively, through the setting of barb, prevents that the takeover from droing, improves the stability of connection.

Furthermore, the special-shaped sealing gasket is provided with a side sealing device, the side sealing device is respectively provided with a water inlet hole site and a screw through hole, the water inlet hole site corresponds to the water inlet, and the water inlet position on the plastic B2 can be sealed without water leakage through the arrangement of the side sealing device, so that the sealing performance is improved.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, through structural improvement, the water inlet is downward, the water outlet is upward, the water pump is enabled to be more in line with the actual conditions of different directions of water inlet and water outlet, so that a customer does not need to consider the problem of bending of the water inlet pipe when designing a product, and due to the adoption of the sealing gasket structure, the plastic material selection surface is wider, the optimization of the plugging structure is realized, the smaller volume and cost are realized, the usability and cost requirements of the customer are met, and the product is enabled to be more in line with the requirements of the customer and the use experience is improved.

(2) The water inlet assembly comprises a plastic B2, a plastic B1 and a special-shaped sealing gasket, the water inlet is arranged at the lower end of the plastic B2, the water outlet is arranged at the upper end of the plastic B1, the plastic B2 is contacted with the plastic B1, the special-shaped sealing gasket is embedded and arranged on the plastic B2, the special-shaped sealing gasket and the plastic B2 are embedded and provided with a central umbrella-shaped structure, the water inlet is downward, the water outlet is upward and oppositely designed, the water pipe connection is more convenient, the possibility of bending of the water pipe is reduced, the special-shaped sealing gasket is adopted to seal the plastic upper shell and the plastic lower shell, the plastic material can be made of nylon and other materials which are not easy to be welded by ultrasonic waves, and the special-shaped sealing gasket has the characteristics of high temperature resistance, corrosion resistance and the like.

(3) The anti-leakage assembly comprises a sealing ring, a spring, anti-leakage plug rubber and an anti-leakage base support, wherein the upper end of the anti-leakage base support is provided with an anti-leakage plug leading-in inclined plane, the anti-leakage plug rubber is embedded and installed in the anti-leakage base support through the anti-leakage plug leading-in inclined plane, the spring is sleeved at the outer end of the anti-leakage plug rubber, the anti-leakage base support is cylindrical, the sealing ring is sleeved on the outer end of the anti-leakage base support, the lower end of the anti-leakage base support is provided with a water flow leading-in groove, and the anti-leakage assembly adopts an internal embedded mode, so that the volume is reduced, the space is saved, and the cost is reduced.

(4) The outer end of water inlet is equipped with the barb, and its outer end shape is the pagoda shape setting, and water inlet top side is equipped with fixed screw position and lockhole respectively, through the setting of barb, prevents that the takeover from droing, improves the stability of connection.

(5) The special-shaped sealing gasket is provided with a side sealing device, the side sealing device is respectively provided with a water inlet hole site and a screw through hole, the water inlet hole site corresponds to the water inlet, and the water inlet position on the plastic B2 can be sealed without water leakage through the arrangement of the side sealing device, so that the sealing performance is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic diagram of a plastic B2 according to the present utility model;

FIG. 4 is a schematic view of the structure of the profiled sealing gasket of the present utility model;

FIG. 5 is an exploded view of the leak stopping assembly of the present utility model;

FIG. 6 is a schematic view of the structure of the support of the leakage stopping base of the present utility model.

The reference numerals in the figures illustrate:

1. a motor; 2. a plastic B1; 3. a plastic B2; 4. a special-shaped sealing gasket; 5. a water inlet; 6. an air outlet check valve plate; 7. a rubber tympanic membrane; 8. a plastic B4; 9. a swing frame push rod; 10. a push rod rotating shaft; 11. steel balls; 12. an eccentric wheel; 13. a short screw; 14. a plastic B5; 15. a central large umbrella shape; 16. a leak-proof base bracket; 1601. a water flow leading-in groove; 1602. the leakage stopping plug is led into the inclined plane; 17. a leak-stopping plug rubber; 18. a spring; 19. a seal ring; 20. a water outlet; 21. a long screw of the body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-6, a leak-stopping water pump applied to a small electric appliance comprises a motor 1, wherein a plastic B514 is installed at the upper end of the motor 1 through a short screw 13, an eccentric wheel 12 is fixedly connected to an output shaft of the motor 1, a steel ball 11 and a push rod rotating shaft 10 are respectively installed at the upper end of the eccentric wheel 12, a swing frame push rod 9 is installed at the upper end of the push rod rotating shaft 10, a plastic B48 is arranged at the outer end of the swing frame push rod 9, a rubber tympanic membrane 7 is sleeved at the upper end of the plastic B48, a plurality of air outlet check valve plates 6 are installed on the rubber tympanic membrane 7, a water inlet assembly is arranged at the upper end of the rubber tympanic membrane 7, the inside of the water inlet assembly is provided with a leak-stopping assembly, the water inlet assembly is connected with the plastic B514 through a plurality of body long screws 21, a water inlet 5 and a water outlet 20 are respectively arranged in the inside of the water inlet assembly, the water inlet 5 faces downwards, and the water outlet 20 faces upwards.

Referring to fig. 3-4, the water inlet assembly comprises a plastic B23, a plastic B12 and a special-shaped sealing gasket 4, the water inlet 5 is arranged at the lower end of the plastic B23, the water outlet 20 is arranged at the upper end of the plastic B12, the plastic B23 is contacted with the plastic B12, the special-shaped sealing gasket 4 is embedded and arranged on the plastic B23, a central umbrella 15 is embedded and arranged between the special-shaped sealing gasket 4 and the plastic B23, the water inlet 5 faces downwards, the water outlet 20 faces upwards, so that water pipes are more convenient to connect, the possibility of bending of the water pipes is reduced, the special-shaped sealing gasket 4 is used for sealing the plastic upper and lower shells, and the plastic material can be made of nylon and other materials which are not easy to be welded by ultrasonic waves and has the characteristics of high temperature resistance, corrosion resistance and the like.

Referring to fig. 5-6, the leak-stopping assembly includes a sealing ring 19, a spring 18, a leak-stopping plug rubber 17 and a leak-stopping base support 16, wherein a leak-stopping plug guiding slope 1602 is provided at the upper end of the leak-stopping base support 16, the leak-stopping plug rubber 17 is embedded and installed inside the leak-stopping base support 16 through the leak-stopping plug guiding slope 1602, the spring 18 is sleeved at the outer end of the leak-stopping plug rubber 17, the leak-stopping base support 16 is cylindrical, the sealing ring 19 is sleeved at the outer end thereof, a water flow guiding groove 1601 is cut at the lower end of the leak-stopping base support 16, and the leak-stopping assembly adopts an internal embedding manner, thereby reducing the volume, saving the space and reducing the cost.

Referring to fig. 3, the outer end of the water inlet 5 is provided with a barb, the outer end is arranged in a pagoda shape, the side of the top of the water inlet 5 is respectively provided with a fixing screw and a lock hole, and the connection stability is improved by preventing the connection pipe from falling off through the barb.

Referring to fig. 4, the special-shaped sealing gasket 4 is provided with a side sealing device, water inlet holes and screw through holes are respectively formed in the side sealing device, the water inlet holes correspond to the water inlet 5, and the water inlet 5 on the plastic B23 can be sealed without water leakage through the arrangement of the side sealing device, so that the sealing performance is improved.

In the utility model, the water inlet 5 is downward, the water outlet 20 is upward, so that the water inlet and the water outlet directions of the leakage-proof water pump are different, the water pipes are connected more conveniently and are not interfered with each other, the possibility of bending and blocking of the water inlet pipe is reduced, the water inlet 5 is downward, the water inlet is smooth, the requirement of the internal structural design of a customer product is met, and the special-shaped sealing gasket 4 is adopted, the process that the plastic needs ultrasonic waves is omitted, so that the plastic part can be made of materials which are more resistant to high temperature and more corrosion-proof, the material selection surface is wider, and meanwhile, the sealing ring 19, the spring 18 and the leakage-proof plug rubber 17 are all fixed in the leakage-proof base support 16 in an internally inlaid manner, so that the cost is reduced, the volume is reduced, the usability and the cost requirement of the customer are met, and the product is more in line with the requirements of the customer and the use experience is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a be applied to leak-stopping water pump on little electrical apparatus, includes motor (1), its characterized in that: the motor is characterized in that a plastic B5 (14) is mounted at the upper end of the motor (1) through a short screw (13), an eccentric wheel (12) is fixedly connected to an output shaft of the motor (1), steel balls (11) and a push rod rotating shaft (10) are mounted at the upper end of the eccentric wheel (12) respectively, a swing frame push rod (9) is mounted at the upper end of the push rod rotating shaft (10), a plastic B4 (8) is arranged at the outer end of the swing frame push rod, a rubber tympanic membrane (7) is sleeved at the upper end of the plastic B4 (8), a plurality of air outlet check valve plates (6) are mounted on the rubber tympanic membrane (7), a water inlet assembly is arranged at the upper end of the rubber tympanic membrane (7), a leak-proof assembly is arranged in the water inlet assembly, the water inlet assembly is connected with the plastic B5 (14) through a plurality of body long screws (21), a water inlet (5) and a water outlet (20) are arranged in the water inlet assembly respectively, the water inlet (5) faces downwards, and the water outlet (20) faces upwards.

2. The leakage-stopping water pump for small electric appliances according to claim 1, characterized in that: the water inlet assembly comprises a plastic B2 (3), a plastic B1 (2) and a special-shaped sealing gasket (4), the water inlet (5) is arranged at the lower end of the plastic B2 (3), the water outlet (20) is arranged at the upper end of the plastic B1 (2), the plastic B2 (3) is in contact with the plastic B1 (2), the special-shaped sealing gasket (4) is embedded and arranged on the plastic B2 (3), and a central umbrella-shaped structure (15) is embedded and arranged between the special-shaped sealing gasket (4) and the plastic B2 (3).

3. The leakage-stopping water pump for small electric appliances according to claim 1, characterized in that: the anti-leakage assembly comprises a sealing ring (19), a spring (18), anti-leakage plug rubber (17) and an anti-leakage base support (16), wherein an anti-leakage plug guide-in inclined plane (1602) is arranged at the upper end of the anti-leakage base support (16), the anti-leakage plug rubber (17) is embedded and installed in the anti-leakage base support (16) through the anti-leakage plug guide-in inclined plane (1602), the spring (18) is sleeved at the outer end of the anti-leakage plug rubber (17), the anti-leakage base support (16) is cylindrical, the sealing ring (19) is sleeved at the outer end of the anti-leakage base support (16), and a water flow guide groove (1601) is formed in the lower end of the anti-leakage base support (16).

4. The leakage-stopping water pump for small electric appliances according to claim 1, characterized in that: the outer end of the water inlet (5) is provided with a reverse hook, the outer end of the water inlet is arranged in a pagoda shape, and a fixing screw position and a lock hole are respectively arranged at the side position of the top of the water inlet (5).

5. The leakage-stopping water pump for small electric appliances according to claim 2, characterized in that: the special-shaped sealing gasket (4) is provided with a side sealing device, water inlet holes and screw through holes are respectively formed in the side sealing device, and the water inlet holes correspond to the water inlet (5).