Urban life water supply pump device convenient to install and connect

By introducing the linkage mechanism of booster components and support components in the water supply pump device, the water flow is improved by using a two-way motor and gear system, and reducing vibration conduction through the vortex coupler and support elastic member, the inconvenience of installation and flow of the water supply pump device is solved. The poor performance improves the service effect and life of the pump body.

CN119267206APending Publication Date: 2025-01-07SHANGHAI GUANLAN FLUID EQUIP CO LTD
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Patent Information

Application Number
CN202411615051.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing water supply pump device is inconvenient to connect with the external pipe, is inconvenient to install, and the flow of internal water is affected, reducing the effectiveness of the pump body.

Method used

A urban water supply pump device that is convenient for installation and connection is designed, and the linkage mechanism of booster components and support components is adopted. The helical gear and spiral gear are driven by a bidirectional motor to drive the piston and cylinder to rotate, increase the flowability of the water, and is coupled through vortex current. The device and support elastic members reduce vibration conduction.

Benefits of technology

It realizes convenient installation and disassembly connection, improves water flow, reduces the impact of vibration on the ground, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of water supply pumps, and discloses an urban life water supply pump device convenient to install and connect, which comprises a water pump body, a supporting plate is arranged at the bottom of the water pump body, the water pump body is fixedly connected with the top of the supporting plate through a bracket, and a connector pipe is connected to the water pump body. The bottom of the connector pipe is connected with a supporting return pipe, the side, away from the water pump body, of the connector pipe is connected with a first inner pipe, the side, away from the connector pipe, of the first inner pipe is provided with a first connecting end connector, the side, away from the first inner pipe, of the first connecting end connector is connected with a second inner pipe, and the second inner pipe is sleeved with a water inlet pipe. Notches are correspondingly formed in the side, close to the first inner pipe, in the water inlet pipe, locking rods are arranged in the notches, symmetrical locking blocks are arranged at the inner ends of the locking rods, springs are arranged on the locking rods in a sleeving mode, and a second connecting end connector is arranged on the first inner pipe in a sleeving mode. The pump body has the beneficial effects that the flowability of water flowing is improved, and the usability of the pump body is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of water supply pumps, and in particular to an urban domestic water supply pump device which is easy to install and connect. Background Art

[0002] A water supply pump is a type of water pump. It is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including domestic water, wastewater, etc. It has the characteristics of high efficiency and energy saving, compact structure, easy maintenance, and pipeline installation. The current existing water supply pump device is not convenient to connect with the external pipeline, and the installation is not convenient. When the external pipe is connected to the interface pipe, the flow force of the internal water body will be affected by other reasons, and the flow force will be affected, thereby reducing the use effect of the pump body. Summary of the invention

[0003] The technical task of the present invention is to provide a city life water supply pump device which is easy to install and connect in order to solve the above problems.

[0004] The technical solution of the present invention is achieved in this way: 14. The water supply device of claim 13, wherein the water supply device has a plurality of independently controlled cams, wherein the plurality of independently controlled cams have respective opposite ends, and the plurality of independently controlled cams have respective opposite ends. The plurality of independently controlled cams have respective opposite ends, and the plurality of independently controlled cams have respective opposite ends.

[0005] Preferably, a sealing ring is provided at the end of the inner tube 2 that contacts the water inlet pipe, a symmetrical inclined surface is provided on the inner side of the locking block, and a limiting opening 1 is provided at the outer end of the locking block away from the inner tube 1; the connecting end joint 1 and the connecting end joint 2 are both configured as conical structures, and limiting openings 2 are provided at both ends of the outer side edge of the connecting end joint 1 corresponding to the connecting end joint 2, a limiting block 1 matched with the limiting opening 1 is provided in the limiting opening 2, the limiting block 1 passes through the limiting opening 2, a reset spring is provided on the inner side of the limiting block 1, and the reset spring is fixed to the inner wall of the limiting opening 2 on the side away from the limiting block 1.

[0006] Preferably, the boost component includes a bidirectional motor, a main gear is provided on one side of the bidirectional motor, meshing bevel gear 1 and bevel gear 2 are provided on both sides of the main gear, a rotating shaft is provided at the top center of the bevel gear 2, a turntable is provided on the top of the rotating shaft, an eccentric shaft is provided on the top side of the turntable, a sleeve is provided on the eccentric shaft, a drive rod is provided on one side of the sleeve, a cylinder is provided on the side of the drive rod away from the sleeve, a rod is provided on the side of the cylinder away from the drive rod, and a piston is provided on the side of the rod away from the cylinder.

[0007] Preferably, a plurality of grooves are provided on the surface of the cylinder, a chuck is provided on the cylinder, a helical gear 1 is provided on the side of the chuck away from the rod, a meshing helical gear 2 is provided on the lower side of the helical gear 1, and the bottom of the helical gear 2 is fixedly connected to the top center of the helical gear 1 through an axis; a plurality of clips matching the grooves are provided on the inner wall of the chuck and the helical gear 1.

[0008] Preferably, the bevel gear 1, the main gear and the bevel gear 2 are all located in the support return tube; the shaft passes through the support return tube and extends into the interface tube, and the rotating shaft passes through the support return tube and extends into the interface tube; a grid support plate is provided on the side of the chuck away from the helical gear 1, and the grid support plate is arranged in the interface tube at one end close to the inner tube 1, and a plurality of grid holes are provided on the grid support plate; the side of the cylinder away from the chuck passes through the grid support plate, the interface tube, the inner tube 1 and the connecting end joint 1, and the piston is located in the connecting end joint 1.

[0009] Preferably, a hole is provided on the side of the cylinder away from the rod, an inner cylinder is provided in the hole, a plurality of balls are provided between the outer wall of the inner cylinder and the inner wall of the cylinder, a cross frame is provided across the inner wall of the inner cylinder, and the side of the driving rod away from the sleeve is movably clamped in the middle of the cross frame.

[0010] Preferably, the supporting component includes a supporting pad, the bottom wall of the supporting pad is in contact with the top surface of the supporting plate, the top of the supporting pad is provided with a supporting inner cylinder, the top of the supporting inner cylinder is provided with a supporting disk, the top of the supporting disk is provided with a supporting elastic member, the top of the supporting elastic member is provided with a threaded sleeve, a matching threaded rod is inserted in the threaded sleeve, a limit block 2 is provided at the bottom of the threaded rod, the threaded rod passes through the threaded sleeve, and the top of the threaded rod is connected to the bidirectional motor through an eddy current coupler.

[0011] Preferably, an outer cylinder is sleeved on the outer side of the supporting inner cylinder, a guide groove is provided on the outer cylinder, brackets are provided on both sides of the lower part of the side of the outer cylinder below the side of the guide groove, the bottom of the bracket is fixed on the supporting plate, a limiting rod is provided on the supporting inner cylinder, and the limiting rod passes through the outer cylinder of the guide groove.

[0012] Preferably, the eddy current coupler includes a main rotor, an air gap, a secondary rotor and a copper disk; the top of the main rotor is connected to the bidirectional motor via a shaft rod 1 that passes through the support return pipe; the secondary rotor is located below the main rotor, and there is an air gap between the secondary rotor and the main rotor; the side of the secondary rotor away from the main rotor is connected to the top of the threaded rod through a shaft rod 2; the copper disk is provided on the top of the secondary rotor.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are: 1. The water pump device is provided with a boosting component in the end of the inlet pipe, and a water inlet pipe that can be easily and quickly connected and disassembled is provided on the end of the boosting component, so that the connection and disassembly between the water inlet pipe and the inlet pipe are convenient. When the boosting component arranged in the inlet pipe is working, the flow of the water flowing inside will be affected, which can increase the fluidity of the water flow and improve the usability of the pump body.

[0014] 2. The boost component set in the inlet pipe is linked with the support component set under the support return pipe. When the boost component is driven, it drives the support component below to move, and the support component below will be extended and lifted under the linkage action. After the support component is extended and lifted, the distance between the top and the bottom wall of the support return pipe will become smaller, and the bottom wall of the support component will resist the support plate, which provides a certain degree of support and reduces the damage to the ground caused by the vibration generated by the device during operation.

[0015] 3. The top of the support component and the bottom wall of the support return pipe are not connected, and there is a certain air gap. Therefore, when the device is in operation, the vibration force generated will be fractured, and the vibration force will be dispersed. It will not be directly exerted on the support plate. The vibration force transmitted to the support plate will be transmitted to the support component, and the supporting elastic parts on the support component will weaken the direct output of the vibration force. In this way, the vibration force generated by the device during operation will not be directly transmitted to the ground, which can effectively improve the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 is a schematic diagram of the overall structure according to an embodiment of the present invention; Figure 2 is a schematic diagram of the structure of an interface pipe end according to an embodiment of the present invention; Figure 3 is a schematic diagram of the structure of a water inlet pipe end according to an embodiment of the present invention; Figure 4 is a schematic diagram of the structure of the connection end between the boost component and the interface pipe according to an embodiment of the present invention; Figure 5 is a schematic diagram of the cylindrical end structure according to an embodiment of the present invention; Figure 6 is a schematic structural diagram of a pressurizing component according to an embodiment of the present invention; Figure 7 is a schematic structural diagram of one end of a connecting end connector according to an embodiment of the present invention; Figure 8 is a schematic diagram of the structure of the connection end between the cylinder and the inner cylinder according to an embodiment of the present invention; Fig. 9 is a schematic diagram of the end structure of a supporting component according to an embodiment of the present invention; Fig.10 Schematic diagram of the eddy current coupler end structure according to an embodiment of the present invention.

[0018] In the figure: 1. Pump body; 2. Support plate; 3. Bracket; 4. Interface pipe; 5. Support return pipe; 6. Inner pipe 1; 7. Connector 1; 8. Copper plate; 9. Inner pipe 2; 10. Water inlet pipe; 11. Notch; 12. Lock rod; 13. Lock block; 14. Spring; 15. Connector 2; 16. Sealing ring; 17. Limiting port 1; 18. Limiting port 2; 19. Limiting block 1; 20. Reset spring; 21. Bidirectional motor; 22. Main gear; 23. Bevel gear 1; 24. Bevel gear 2; 25. Rotating shaft; 26. Rotating plate; 27. Eccentric shaft; 2 8. Bushing; 29. ​​Drive rod; 30. Cylinder; 31. Rod; 32. Piston; 33. Slot; 34. Chuck; 35. Helical gear one; 36. Helical gear two; 37. Grille support plate; 38. Inner cylinder; 39. Ball; 40. Cross frame; 41. Support pad; 42. Support inner cylinder; 43. Support plate; 44. Support elastic member; 45. Threaded sleeve; 46. Threaded rod; 47. Bracket; 48. Eddy current coupler; 49. Outer cylinder; 50. Guide groove; 51. Limit rod; 52. Secondary rotor; 53. Main rotor; 54. Air gap. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] According to an embodiment of the present invention, Figure 1-Figure 10 Shown in: The present invention provides a city life water supply pump device that is easy to install and connect, comprising a water pump body 1, a support plate 2 is provided at the bottom of the water pump body 1, the water pump body 1 is fixedly connected to the top of the support plate 2 through a bracket 3, an interface pipe 4 is connected to the water pump body 1, a support return pipe 5 is connected to the bottom of the interface pipe 4, an inner pipe 6 is connected to the side of the interface pipe 4 away from the water pump body 1, a connection end joint 7 is provided on the side of the inner pipe 6 away from the interface pipe 4, and the connection end joint 7 is away from the One side of the inner tube 1 6 is connected to the inner tube 2 9, the outer side of the inner tube 2 9 is sleeved with a water inlet pipe 10, the water inlet pipe 10 is correspondingly provided with a slot 11 on the side close to the inner tube 1 6, the slot 11 is provided with a locking rod 12, the inner end of the locking rod 12 is provided with a symmetrical locking block 13, the locking rod 12 is sleeved with a spring 14, and the inner tube 1 6 is sleeved with a connecting end joint 2 15; a boosting component is provided in the interface pipe 4, a supporting component is provided under the supporting return pipe 5, and the supporting component is connected to the boosting component.

[0022] Among them, the contact end of the inner tube 2 9 and the water inlet pipe 10 is sleeved with a sealing ring 16, the inner side of the locking block 13 is provided with a symmetrical inclined surface, and the outer end of the locking block 13 away from the inner tube 1 6 is provided with a limiting opening 17; the connecting end joint 1 7 and the connecting end joint 2 15 are both arranged in a conical structure, and the connecting end joint 1 7 is provided with limiting openings 18 at both ends of the outer side of one side corresponding to the connecting end joint 2 15, and the limiting opening 18 is provided with a limiting block 19 adapted to the limiting opening 17, the limiting block 19 passes through the limiting opening 18, and the inner side of the limiting block 19 is provided with a reset spring 20, and the reset spring 20 is fixed on the inner wall of the limiting opening 18 on the side away from the limiting block 19.

[0023] The side of the connection end joint 7 is connected to the side of the inner tube 6 as a whole, and the side of the connection end joint 7 away from the inner tube 6 is a hollow channel, which is connected to the inner tube 2 9, so that the inner tube 6, the inner tube 2 9 and the connection end joint 7 are connected through, and the water entering the inner tube 2 9 enters the inner tube 6 along with the connection end joint 7, and the other side of the inner tube 6 is connected to the end of the interface pipe 4, so the water entering the inner tube 6 will enter the interface pipe 4. The connection end joint 2 15 is sleeved on the inner tube 6, that is, the connection end joint 2 15 can be moved on the inner tube 6, and the distance between the connection end joint 7 and the connection end joint 2 15 will increase or decrease as the connection end joint 2 15 moves on the inner tube 6, and when the two are close together, a symmetrical conical column state will be formed.

[0024] In addition, the boost component includes a bidirectional motor 21, a main gear 22 is provided on one side of the bidirectional motor 21, and meshing bevel gears 1 23 and 24 are provided on both sides of the main gear 22, a rotating shaft 25 is provided at the top center of the bevel gear 24, a rotating disk 26 is provided on the top side of the rotating disk 26, an eccentric shaft 27 is provided on the top side of the eccentric shaft 27, a sleeve 28 is sleeved on the eccentric shaft 27, a driving rod 29 is provided on one side of the sleeve 28, a cylinder 30 is provided on the side of the driving rod 29 away from the sleeve 28, a rod 31 is provided on the side of the cylinder 30 away from the driving rod 29, a piston 32 is provided on the side of the rod 31 away from the cylinder 30, a plurality of grooves 33 are provided on the surface of the cylinder 30, a chuck 34 is sleeved on the cylinder 30, and the chuck 34 is away from the rod 31 A helical gear 1 35 is provided on one side, and a meshing helical gear 2 36 is provided on the lower side of the helical gear 1 35, and the bottom of the helical gear 2 36 is fixedly connected to the top center of the helical gear 1 23 through an axis; the inner wall of the chuck 34 and the helical gear 1 35 is provided with a plurality of clamping strips adapted to the clamping groove 33, and the helical gear 1 23, the main gear 22 and the helical gear 2 24 are all located in the support return tube 5; the shaft penetrates the support return tube 5 and extends into the interface tube 4, and the rotating shaft 25 penetrates the support return tube 5 and extends into the interface tube 4; a grille support plate 37 is provided on the side of the chuck 34 away from the helical gear 1 35, and the grille support plate 37 is arranged in the interface tube 4 at one end close to the inner tube 1 6, and a plurality of grille holes are provided on the grille support plate 37;The side of the cylinder 30 away from the chuck 34 penetrates the grille support plate 37, the interface pipe 4, the inner pipe 6 and the connecting end joint 7, the piston 32 is located in the connecting end joint 7, the side of the cylinder 30 away from the rod 31 is provided with a hole, the hole is provided with an inner cylinder 38, a plurality of balls 39 are provided between the outer wall of the inner cylinder 38 and the inner wall of the cylinder 30, a cross frame 40 is provided across the inner wall of the inner cylinder 38, and the side of the drive rod 29 away from the sleeve 28 is movable. The movable clamp is connected at the middle part of the cross frame 40, and the support component includes a support pad 41, the bottom wall of the support pad 41 is in contact with the top surface of the support plate 2, the top of the support pad 41 is provided with a support inner tube 42, the top of the support inner tube 42 is provided with a support disk 43, the top of the support disk 43 is provided with a support elastic member 44, the top of the support elastic member 44 is provided with a threaded sleeve 45, the threaded sleeve 45 is interspersed with a matching threaded rod 46, and the bottom of the threaded rod 46 is provided with a limit block 2, The threaded rod 46 passes through the threaded sleeve 45, and the top of the threaded rod 46 is connected to the bidirectional motor 21 through an eddy current coupler 48. The outer side of the support inner cylinder 42 is sleeved with an outer cylinder 49, and the outer cylinder 49 is provided with a guide groove 50. The lower side of the guide groove 50 is located at both sides of the lower side of the outer cylinder 49. Brackets 47 are fixed on the support plate 2. The support inner cylinder 42 is provided with a limit rod 51, and the limit rod 51 passes through the guide groove. 50, outer cylinder, the eddy current coupler 48 comprises a main rotor 53, an air gap 54, a secondary rotor 52 and a copper plate 8; the top of the main rotor 53 is connected to the bidirectional motor 21 through a shaft rod 1 penetrating the support return pipe 5; the secondary rotor 52 is located below the main rotor 53, and there is an air gap 54 between the secondary rotor 52 and the main rotor 53; the side of the secondary rotor 52 away from the main rotor 53 is connected to the top of the threaded rod 46 through a shaft rod 2; the copper plate 8 is provided on the top of the secondary rotor 52. ;

[0025] The support return pipe 5 is a stainless steel conduit, and the support return pipe 5 and the interface pipe 4 are connected through, and the pipe connected to the upper part of the interface pipe 4 is the outlet pipe, and the outlet pipe is connected to the interface pipe and the support return pipe 5. The grille support plate 37 is clamped in the interface pipe 4, and the chuck 34 is movably connected to the side of the grille support plate 37, so that the spiral gear 1 35 on the side of the chuck 34 is located just below the outlet pipe. When the spiral gear 2 36 rotates, it will drive the meshing spiral gear 1 35 on the upper side to rotate. After the spiral gear 1 35 rotates, it will bring the water flowing inside. The water body forms a power source under the action of rotation, which increases the fluidity of the water body. When the water is discharged, the water body will also be affected by the flow force, which increases a certain degree of pressurization.

[0026] When the spiral gear 35 rotates, it will drive the cylinder 30 that is inserted inside to rotate. The rotation of the cylinder 30 will drive the piston 32 to rotate in the connecting end joint 7. Under the rotational movement, the water inside the connecting end joint 7 will produce rotation and rolling. When the water is rolling, the fluidity will be improved. At the same time, under the cooperation with the driving rod 29, the driving rod 29 will cause the piston 32 to stretch inside the connecting end joint 7 during the centrifugal movement, and the internal water will be subjected to a certain pressurization driving force under the stretching movement.

[0027] Detailed usage and function of this embodiment: First, the water inlet pipe 10 is sleeved on the inner tube 2 9. The inner tube 2 9 is in contact with the inner wall of the water inlet pipe 10 through the sealing ring 16. The diameter of the inner tube 2 9 is adapted to the aperture of the opening channel on the left side of the connecting end joint 1 7. The inner tube 2 9 is inserted into the inside of the connecting end joint 1 7, and a sealing ring is provided between the contacting ends to keep the inner tube 2 9 and the connecting end joint 1 7 in a sealed state. The water inlet pipe 10 is pushed toward the connecting end joint 17, and the inner inclined surfaces of the locking blocks 13 on both sides are pushed and squeezed at the inclined surfaces of the outer sides of the connecting end joint 17, and the locking blocks 13 press the springs 14 to be compressed into the notch 11, and the outer end of the locking rod 12 is pushed out, and the locking blocks 13 slide into between the connecting end joint 17 and the connecting end joint 2 15 along the side of the connecting end joint 17, and the spring 14 in the notch 11 rebounds and pushes the locking blocks 13 outward, and then pulls the entire water inlet pipe 10 outward, and the limiting blocks 19 on the side of the connecting end joint 17 are just embedded in the limiting opening 17 and locked. At this time, the inner tube 2 9 is just inserted into the connecting end joint 17, and the right side of the sealing ring 16 just seals the connecting end joint 7, maintaining a sealed state between the inner tube 2 9 and the inside of the connecting end joint 17.The water enters from the inner tube 2 9 into the connection end joint 1 7, and then enters from the connection end joint 1 7 into the inner tube 1 6, and then enters from the inner tube 1 6 into the interface tube 4. When the bidirectional motor 21 is driven to operate under the external connection control, the bidirectional motor 21 drives the main gear 22 to rotate. When the main gear 22 rotates, it drives the meshing helical gear 1 23 and the helical gear 2 24 on both sides to rotate. When the helical gear 24 rotates, it drives the rotating shaft 25 to rotate, and the rotating shaft 25 drives the rotating disk 26 to rotate. The rotating disk 26 rotates. The eccentric shaft 27 connected to the rear top eccentric end will move with the shaft sleeve 28, the shaft sleeve 28 pulls the driving rod 29 to realize the eccentric movement, the driving rod 29 pulls the inner cylinder 38 to push, the inner cylinder 38 pushes the cylinder 30 to move, the cylinder 30 passes through the inner tube 6, the rod 31 pulls the piston 32 to move in the connecting end joint 7, the piston 32 will realize the pulling and pulling movement in the connecting end joint 7, the internal water body will be subjected to the continuous impact of the water body under the pulling force, the piston 32 is provided with an air outlet, and the connecting end joint 7 flows into The water will roll along with the push and pull of the piston 32, and the flow force of the water will increase accordingly. At the same time, after the bevel gear 1 23 rotates, the upper spiral gear 2 36 will drive the spiral gear 1 35 to rotate, and the spiral gear 1 35 will drive the chuck 34 connected to the side to rotate at the side of the grille support plate 37. The side of the grille support plate 37 is provided with an annular groove, and the side of the chuck 34 away from the spiral gear 1 35 is provided with an annular convex ring adapted to the annular groove. When the spiral gear 1 35 rotates, the card strip on the inner wall drives the card groove 37 to rotate. 3 rotates together, at this time, the cylinder 30 will rotate, and after the cylinder 30 rotates, the ball 39 will rotate outside the inner cylinder 38, and then the rod 31 and the piston 32 will rotate. After the rotation, the water flowing inside will be affected by the rotation, and a vortex will be generated. The fluidity of the internal water will increase, providing a certain pressurization to the water. At the same time, when the spiral gear 35 rotates, the rotation generated will bring the internal water to flow, and the water at the water outlet will also be driven, increasing the flow force of the water.

[0028] When the bidirectional motor 21 rotates, the bidirectional motor 21 drives the connected main rotor 53 to rotate, wherein the shaft rod connected to the top of the main rotor 53 passes through the support return tube 5, and a sealing ring is provided between the shaft rod 1 and the support return tube 5. After the bidirectional motor 21 moves, the main rotor 53 will generate a rotating magnetic field, but this magnetic field will not directly act on the secondary rotor 52, but will generate an induced current in the copper disk, and the induced current will also generate a magnetic field. This magnetic field interacts with the magnetic field of the main rotor 53, so that the secondary rotor 52 rotates synchronously with the main rotor 53. In this way, the two rotating shafts are completely synchronized, but when using the eddy current coupler 48, it is necessary to adjust the appropriate degree of the air gap 54 in advance to maintain the secondary rotor 52 and the main rotor 53.

[0029] The main rotor 53 is connected to the bidirectional motor 21, and the secondary rotor 52 is connected to the threaded rod 46. The air gap 54 is the space between the two rotors. When the bidirectional motor 21 starts, the main rotor 53 will also generate a rotating magnetic field, but this magnetic field will not act completely on the secondary rotor 52, but there will be a certain slip. The slip is the speed difference between the two rotors. When the threaded rod 46 works normally, the slip is very small, and the two rotors rotate almost synchronously. However, when deviation resistance occurs between the threaded sleeve 45 and the threaded rod 46, the slip becomes larger, and the secondary rotor 52 stops rotating, while the main rotor 53 continues to rotate. In this way, the bidirectional motor 21 will not be subjected to excessive load or damage.

[0030] When the secondary rotor 52 rotates, it will rotate with the threaded rod 46. After the threaded rod 46 rotates, the threaded sleeve 45 sleeved on the upper part slides on the threaded rod 46. When the threaded sleeve 45 moves downward, it will press the supporting elastic member 44 downward for compression. The supporting elastic member 44 presses the supporting disk 43. The supporting disk 43 presses the supporting inner cylinder 42 downward. After the supporting inner cylinder 42 is under pressure, it passes through the outer cylinder 49. The limiting rod 51 slides downward along the guide groove 50. The supporting inner cylinder 42 will press the supporting pad 41 downward against the supporting plate 2. The supporting pad 41 and the supporting plate 2 will be tightly pressed against each other. After the supporting plate 2 receives the vibration force, the vibration force is transmitted to the supporting pad 41, the supporting inner cylinder 42, and the supporting elastic member 44. The contact area and path of the vibration force will increase, so that the vibration force transmitted to the device will be reduced, thereby having a good shock-absorbing effect. The outer cylinder 49 is supported and fixed between the support plate 2 by the brackets 47 on both sides. The vibration received by the support plate 2 will be directly exerted on the outer cylinder 49. Since the outer cylinder 49 has a hollow structure inside, when the outer cylinder 49 is vibrated, the supporting inner cylinder 42 inserted inside will also be affected to a certain extent, and the vibration force of the supporting inner cylinder 42 will also be dispersed.

[0031] Through the above specific implementations, those skilled in the art can easily implement the present invention. However, it should be understood that the present invention is not limited to the above specific implementations. On the basis of the disclosed implementations, those skilled in the art can arbitrarily combine different technical features to achieve different technical solutions.

Claims

1. A city life water supply pump device that is easy to install and connect, characterized in that: The invention comprises a water pump body (1), wherein a support plate (2) is provided at the bottom of the water pump body (1), the water pump body (1) is fixedly connected to the top of the support plate (2) via a bracket (3), the water pump body (1) is connected to an interface pipe (4), the bottom of the interface pipe (4) is connected to a support return pipe (5), the interface pipe (4) is connected to an inner pipe (6) on the side away from the water pump body (1), and the inner pipe (6) is provided with a connection end joint (7) on the side away from the interface pipe (4), The side of the connecting end joint 1 (7) away from the inner tube 1 (6) is connected to the inner tube 2 (9), the outer side of the inner tube 2 (9) is sleeved with a water inlet pipe (10), the inner side of the water inlet pipe (10) close to the inner tube 1 (6) is correspondingly provided with a notch (11), each of the notches (11) is provided with a locking rod (12), the inner end of the locking rod (12) is provided with a symmetrical locking block (13), the locking rod (12) is sleeved with a spring (14), and the inner tube 1 (6) is sleeved with the connecting end joint 2 (15); A pressurizing component is provided inside the interface pipe (4), a supporting component is provided below the supporting return pipe (5), and the supporting component is connected to the pressurizing component.

2. A city life water supply pump device that is easy to install and connect according to claim 1, characterized in that: The end of the inner tube 2 (9) in contact with the water inlet pipe (10) is sleeved with a sealing ring (16); the inner side of the locking block (13) is provided with a symmetrical inclined surface; and the outer end of the locking block (13) away from the inner tube 1 (6) is provided with a limiting opening 1 (17); The connection end joint 1 (7) and the connection end joint 2 (15) are both configured as conical structures. The connection end joint 1 (7) is provided with limit openings 2 (18) at both ends of the outer side of one side corresponding to the connection end joint 2 (15). The limit opening 2 (18) is provided with a limit block 1 (19) adapted to the limit opening 1 (17). The limit block 1 (19) passes through the limit opening 2 (18). A return spring (20) is provided on the inner side of the limit block 1 (19). The side of the return spring (20) away from the limit block 1 (19) is fixed to the inner wall of the limit opening 2 (18).

3. The urban domestic water supply pump device that is easy to install and connect according to claim 1 is characterized in that: The boost component comprises a bidirectional motor (21), one side of the bidirectional motor (21) is provided with a main gear (22), the two sides of the main gear (22) are respectively provided with meshing bevel gear 1 (23) and bevel gear 2 (24), a rotating shaft (25) is provided at the top center of the bevel gear 2 (24), the top of the rotating shaft (25) is provided with a rotating disk (26), the top side of the rotating disk (26) is provided with an eccentric shaft (27), the eccentric shaft (27) is sleeved with a shaft sleeve (28), one side of the shaft sleeve (28) is provided with a driving rod (29), the side of the driving rod (29) away from the shaft sleeve (28) is provided with a cylinder (30), the side of the cylinder (30) away from the driving rod (29) is provided with a rod member (31), and the side of the rod member (31) away from the cylinder (30) is provided with a piston (32).

4. The urban domestic water supply pump device that is easy to install and connect according to claim 3 is characterized in that: A plurality of slots (33) are provided on the surface of the cylinder (30), a chuck (34) is sleeved on the cylinder (30), a helical gear 1 (35) is provided on the side of the chuck (34) away from the rod (31), a meshing helical gear 2 (36) is provided on the lower side of the helical gear 1 (35), and the bottom of the helical gear 2 (36) is fixedly connected to the top center of the helical gear 1 (23) via a shaft; The inner walls of the chuck (34) and the helical gear (35) are provided with a plurality of clamping strips that match the clamping grooves (33).

5. The urban domestic water supply pump device that is easy to install and connect according to claim 4 is characterized in that: The bevel gear 1 (23), the main gear (22) and the bevel gear 2 (24) are all located in the support return tube (5); The shaft passes through the support return tube (5) and extends into the interface tube (4); the rotating shaft (25) passes through the support return tube (5) and extends into the interface tube (4); A grille support plate (37) is provided on a side of the chuck (34) away from the spiral gear one (35), the grille support plate (37) being arranged in the interface pipe (4) at one end close to the inner pipe one (6), and a plurality of grille holes are provided on the grille support plate (37); The side of the cylinder (30) away from the chuck (34) passes through the grid support plate (37), the interface pipe (4), the inner pipe one (6) and the connecting end joint one (7), and the piston (32) is located in the connecting end joint one (7).

6. The urban domestic water supply pump device that is easy to install and connect according to claim 5, characterized in that: A hole is provided on a side of the cylinder (30) away from the rod (31), an inner cylinder (38) is provided in the hole, a plurality of balls (39) are provided between the outer wall of the inner cylinder (38) and the inner wall of the cylinder (30), a cross frame (40) is provided across the inner wall of the inner cylinder (38), and a side of the drive rod (29) away from the shaft sleeve (28) is movably clamped at the middle of the cross frame (40).

7. The urban domestic water supply pump device that is easy to install and connect according to claim 6 is characterized in that: The support component comprises a support pad (41), the bottom wall of the support pad (41) is in contact with the top surface of the support plate (2), the top of the support pad (41) is provided with a support inner tube (42), the top of the support inner tube (42) is provided with a support disk (43), the top of the support disk (43) is provided with a support elastic member (44), the top of the support elastic member (44) is provided with a threaded sleeve (45), a matching threaded rod (46) is inserted into the threaded sleeve (45), a second limit block is provided at the bottom of the threaded rod (46), the threaded rod (46) passes through the threaded sleeve (45), and the top of the threaded rod (46) is connected to the bidirectional motor (21) via an eddy current coupler (48).

8. The urban domestic water supply pump device that is easy to install and connect according to claim 7 is characterized in that: An outer cylinder (49) is sleeved on the outer side of the supporting inner cylinder (42), a guide groove (50) is provided on the outer cylinder (49), brackets (47) are provided on both sides of the lower part of the side of the outer cylinder (49) below the side of the guiding groove (50), the bottom of the bracket (47) is fixed on the supporting plate (2), and a limiting rod (51) is provided on the supporting inner cylinder (42), and the limiting rod (51) passes through the outer cylinder of the guiding groove (50).

9. The urban domestic water supply pump device that is easy to install and connect according to claim 8, characterized in that: The eddy current coupler (48) comprises a main rotor (53), an air gap (54), a secondary rotor (52) and a copper disk (8); The top of the main rotor (53) is connected to the bidirectional motor (21) via a shaft rod that passes through the support return pipe (5); The secondary rotor (52) is located below the primary rotor (53), and an air gap (54) is provided between the secondary rotor (52) and the primary rotor (53); A side of the secondary rotor (52) away from the primary rotor (53) is connected to the top of the threaded rod (46) via a second shaft rod; The copper disk (8) is provided on the top of the secondary rotor (52).