CN220302879U

CN220302879U - Water valve

Info

Publication number: CN220302879U
Application number: CN202321558035.8U
Authority: CN
Inventors: 单建定
Original assignee: Ningbo Xinhuayin Machinery Co ltd
Current assignee: Ningbo Xinhuayin Machinery Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-05
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a water valve, which comprises a shell, wherein the shell is provided with a water pipe, the water pipe is provided with a water inlet and a water outlet, a water cavity and a water hole are arranged in the water pipe, an adjusting shaft core is arranged in the water cavity, the adjusting shaft core can rotationally adjust the water flow at the water hole, an executing mechanism, a control mechanism and a gear assembly are arranged in the shell, and the control mechanism comprises a clutch assembly, a knob assembly and an elastic resetting device; the clutch component is separated from the gear component under the action of the elastic force of the elastic resetting device, the gear component is meshed, and the gear component, the knob component and the adjusting shaft core are controlled by the executing mechanism; when the clutch assembly pushes the gear assembly to be disengaged, the adjusting shaft core is controlled by the knob assembly, the rotating knob assembly changes the rotating angle of the adjusting shaft core to adjust the water flow at the water through hole, the water valve is controlled by an electric signal and controlled manually, the opening and closing of the water through hole can be controlled, the water flow at the water through hole can be finely adjusted, and the water valve is convenient for a user to use.

Description

Water valve

Technical Field

The utility model relates to the technical field of heaters, in particular to a water valve.

Background

When the heater is used, a water valve is usually arranged to control the water way to be opened and closed, the water valve is controlled by a water valve control device, the water valve control device generally comprises a circuit board, a control switch, a motor and a gear assembly, the control switch drives the motor and the gear assembly to work, the water way is allocated, but the internal structure of some water valve control devices is complex, the gear is easy to transfer and is blocked, the assembly is inconvenient, the stability of the water valve control device is affected to a certain extent, the water valve can only control the opening and closing of the water way, the fine adjustment of the water flow of the water way is not realized, and the use of a user is inconvenient.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the utility model provides the water valve which is simple and reasonable in structure, convenient to operate, and capable of controlling the opening and closing of the water through hole by an electric signal and manually, and finely adjusting the water flow at the water through hole, so that the water valve is convenient for a user to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model relates to a water valve, which comprises a shell, wherein a water pipe is arranged below the shell, a water inlet and a water outlet are respectively arranged at two ends of the water pipe, a water cavity and a water hole for communicating the water inlet and the water outlet are arranged in the water pipe, an adjusting shaft core is movably arranged in the water cavity, the adjusting shaft core can rotatably adjust the water flow at the water hole, an executing mechanism, a control mechanism and a gear assembly which are matched with the adjusting shaft core are respectively arranged in the shell, and the control mechanism comprises a clutch assembly, a knob assembly and an elastic resetting device; in the initial state, the clutch component is separated from the gear component under the action of the elastic force of the elastic resetting device, the gear component is meshed with each other, and at the moment, the gear component, the knob component and the adjusting shaft core are controlled by the executing mechanism; when the clutch component is stressed to overcome the elastic action of the elastic resetting device, the clutch component is contacted with the gear component and pushes the gear component to be disengaged, the adjusting shaft core is controlled by the knob component, and the rotating angle of the adjusting shaft core can be changed by rotating the knob component so as to adjust the water flow at the water through hole.

Further, the elastic reset device comprises a first reset spring for providing reset capability for the clutch assembly and a second reset spring for providing reset capability for the gear assembly.

Further, the clutch assembly comprises a clutch button and a clutch rod which are integrally arranged, the clutch button is movably arranged on the side wall of the shell, the clutch rod is movably arranged in the shell and matched with the gear assembly, the first reset spring is sleeved on the clutch rod, and a limit groove matched with the first reset spring is further formed in the clutch rod.

Further, the gear assembly comprises a first gear, a second gear and a third gear, the second gear is meshed with the first gear and the third gear respectively, the first gear is matched with the clutch assembly, the second reset spring is sleeved on the first gear, and the third gear is meshed with the knob assembly.

Further, the actuator includes a motor drivingly connected to a drive shaft that is meshed with the gear assembly, and a drive shaft.

Further, the mounting hole is formed in the shell, the knob assembly is arranged in the mounting hole and comprises a manual knob, a mounting seat and a sector gear, the sector gear is sleeved on the mounting seat, the upper end of the mounting seat is in linkage fit with the manual knob, and the lower end of the mounting seat is in linkage fit with the adjusting shaft core.

Further, the sector gear is provided with a rectangular groove, and the mounting seat is provided with a rectangular connecting part matched with the rectangular groove.

Further, the upper end of the mounting seat is also provided with a pointer disc, the inner wall of the pointer disc is provided with a first gear ring part, and the outer wall of the upper end of the mounting seat is provided with a second gear ring part meshed with the first gear ring part.

Further, the shell is also provided with a dial matched with the pointer disc.

Further, a motor control button for controlling the motor to rotate positively and negatively is also arranged on the shell.

The beneficial effects of the utility model are as follows: the water valve is simple in internal structure, convenient to assemble and high in stability, the gear is not easy to clamp, the water valve can be controlled by an electric signal through an actuating mechanism, the water valve can be manually controlled through the cooperation of the clutch assembly and the knob assembly, the opening and closing of the water through hole in the water through pipe can be controlled, the water flow at the water through hole can be finely adjusted, and the water valve is convenient for a user to use.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model at a first viewing angle;

FIG. 2 is a schematic view of the structure of the present utility model at a second viewing angle;

FIG. 3 is a schematic view of the structure of the present utility model in an exploded state at a third view angle;

FIG. 4 is a schematic view of the structure of the present utility model in an exploded state at a fourth viewing angle;

FIG. 5 is a schematic cross-sectional view of the present utility model;

FIG. 6 is a schematic view of the structure of the mounting base of the present utility model;

fig. 7 is a schematic view of the structure of a sector gear in the present utility model.

In fig. 1-7: 1. a housing; 2. adjusting the shaft core; 3. a water pipe; 4. a water inlet; 5. a water outlet; 6. a clutch button; 7. a clutch lever; 8. a first return spring; 9. a limit groove; 10. a mounting hole; 11. a manual knob; 12. a pointer disc; 13. a mounting base; 14. connecting a clamping ring; 15. a sector gear; 16. a first ring gear portion; 17. a second ring gear portion; 18. rectangular grooves; 19. a rectangular connecting portion; 20. a dial; 21. a motor; 22. a drive shaft; 23. a first gear; 24. a second gear; 25. a motor control button; 26. a first connection terminal; 27. a second connection terminal; 28. a third gear; 29. and a second return spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The water valve shown in figures 1-7 comprises a shell 1, a water pipe 3 is arranged below the shell 1, a water inlet 4 and a water outlet 5 are respectively arranged at two ends of the water pipe 3, a water cavity and a water hole for communicating the water inlet 4 and the water outlet 5 are arranged in the water pipe 3, an adjusting shaft core 2 is movably arranged in the water cavity, the water flow at the water hole can be rotatably adjusted by the adjusting shaft core 2, an executing mechanism, a control mechanism and a gear component which are matched with the adjusting shaft core 2 are respectively arranged in the shell 1, and the control mechanism comprises a clutch component, a knob component and an elastic reset device; in the initial state, the clutch component is separated from the gear component under the action of the elastic force of the elastic resetting device, the gear component is meshed with each other, and at the moment, the gear component, the knob component and the adjusting shaft core 2 are controlled by the executing mechanism; when the clutch component is stressed to overcome the elastic action of the elastic resetting device, the clutch component is contacted with the gear component and pushes the gear component to be disengaged, the adjusting shaft core 2 is controlled by the knob component, and the rotating angle of the adjusting shaft core 2 can be changed by rotating the knob component so as to further adjust the water flow at the water through hole.

The water valve is simple in internal structure, convenient to assemble and high in stability, the gear is not easy to clamp, an actuating mechanism can be used for controlling the electric signal of the water valve, the water valve can be manually controlled through the cooperation of the clutch component and the knob component, the opening and closing of the water through hole in the water pipe 3 can be controlled, the water flow at the water through hole can be finely adjusted, and the water valve is convenient for a user to use.

Preferably, in this embodiment, the elastic return means comprise a first return spring 8 providing the clutch assembly with a return capability and a second return spring 29 providing the gear assembly with a return capability.

Preferably, in this embodiment, the clutch assembly includes clutch button 6 and clutch lever 7 that are integrative setting, clutch button 6 activity sets up in the lateral wall of casing 1, and clutch lever 7 activity sets up in casing 1 and gear assembly cooperation, first reset spring 8 cover is located on the clutch lever 7, still be provided with on the clutch lever 7 with first reset spring 8 matched with spacing groove 9.

Preferably, in this embodiment, the clutch lever 7 is provided with a limiting slot 9 that is matched with the first return spring 8, so that side bending and unexpected displacement of the first return spring 8 can be effectively avoided, and the return action of the first return spring 8 is affected.

Specifically speaking, the user presses clutch button 6, promotes clutch lever 7 and overcomes the elasticity of first reset spring 8 and move downward and promote the gear assembly and take place the displacement for gear assembly breaks away from the meshing state, can carry out manual control to the water valve this moment, adjusts the discharge size of water hole department through the rotation angle who rotates knob subassembly change adjustment axle core 2, the user of being convenient for uses.

Preferably, in this embodiment, the gear assembly includes a first gear 23, a second gear 24 and a third gear 28, the second gear 24 is meshed with the first gear 23 and the third gear 28, the first gear 23 is matched with the clutch assembly, the second return spring 29 is sleeved on the first gear 23, and the third gear 28 is meshed with the knob assembly.

The second return spring 29 plays a role in resetting, in an initial state, the first gear 23 is meshed with the second gear 24 under the action of the elastic force of the second return spring 29, when the first gear 23 moves downwards under the action of the elastic force of the second return spring 29 under the action of the elastic force of the clutch assembly, the first gear 23 is disengaged from the second gear 24, and when the first gear 23 loses the action of the clutch assembly, the first gear 23 returns to the initial state to be meshed with the second gear 24 under the action of the elastic force of the second return spring 29.

Specifically, the user needs to rotate the knob assembly while pressing the clutch button 6, if the clutch button 6 is released, the clutch assembly will return to the initial state under the action of the elastic force of the first return spring 8, the gear assembly returns to the engaged state under the action of the elastic force of the second return spring 29, and the knob assembly is not easy to rotate.

Preferably, in this embodiment, the actuator includes a motor 21 and a driving shaft 22, the motor 21 is in driving connection with the driving shaft 22, the driving shaft 22 is meshed with the gear assembly, and the electric signal control can be performed on the water valve, and the motor 21 and the driving shaft 22 drive the gear assembly to drive.

Preferably, in this embodiment, the housing 1 is provided with a mounting hole 10, a knob assembly is disposed in the mounting hole 10, the knob assembly includes a manual knob 11, a mounting seat 13 and a sector gear 15, the sector gear 15 is sleeved on the mounting seat 13, specifically, the sector gear 15 is meshed with a third gear 28, the upper end of the mounting seat 13 is in linkage fit with the manual knob 11, and the lower end of the mounting seat 13 is in linkage fit with the adjusting shaft core 2.

Preferably, in this embodiment, the sector gear 15 is provided with a rectangular groove 18, and the mount 13 is provided with a rectangular connecting portion 19 that mates with the rectangular groove 18. The rectangular groove 18 is matched with the rectangular connecting part 19, so that the sector gear 15 is not easy to separate from the mounting seat 13, and the sector gear 15 can drive the mounting seat 13 to rotate, and then drive the adjusting shaft core 2 to rotate.

Specifically, the motor 21 drives the gear assembly to drive, and the sector gear 15 is meshed with the third gear 28, so that the third gear 28 drives the sector gear 15 and the mounting seat 13 to rotate, and then drives the adjusting shaft core 2 to rotate.

Preferably, in this embodiment, the upper end of the mounting base 13 is further provided with a pointer disc 12, the inner wall of the pointer disc 12 is provided with a first gear ring portion 16, and the outer wall of the upper end of the mounting base 13 is provided with a second gear ring portion 17 meshed with the first gear ring portion 16. The rotation of the mounting seat 13 drives the pointer disc 12 to synchronously rotate.

Preferably, in this embodiment, the housing 1 is further provided with a dial 20 cooperating with the dial 12. The user can rotate the manual knob 11 according to the scale on the dial 20, which is convenient for the user to operate.

Preferably, in this embodiment, a motor control button 25 for controlling the forward and reverse rotation of the motor 21 is further disposed on the housing 1. The motor control button 25 controls the forward and reverse rotation of the motor 21 to change the rotation angle of the adjustment shaft core 2.

Preferably, in this embodiment, the housing 1 is provided with a first connection terminal 26 and a second connection terminal 27, specifically, the first connection terminal 26 is connected to a power line, and the second connection terminal 27 is connected to a control line of the motor 21.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. The utility model provides a water valve, includes casing (1), the below of casing (1) is provided with water pipe (3), the both ends of water pipe (3) are provided with water inlet (4) and delivery port (5) respectively, are provided with in water pipe (3) and are used for communicating water cavity and the limbers of water inlet (4) and delivery port (5), its characterized in that: an adjusting shaft core (2) is movably arranged in the water passing cavity, the adjusting shaft core (2) can rotatably adjust the water flow at the water passing hole, an executing mechanism, a control mechanism and a gear assembly which are matched with the adjusting shaft core (2) are respectively arranged in the shell (1), and the control mechanism comprises a clutch assembly, a knob assembly and an elastic resetting device; in the initial state, the clutch component is separated from the gear component under the action of the elastic force of the elastic resetting device, the gear component is meshed with each other, and at the moment, the gear component, the knob component and the adjusting shaft core (2) are controlled by the executing mechanism; when the clutch component is stressed to overcome the elastic action of the elastic resetting device, the clutch component is contacted with the gear component and pushes the gear component to be disengaged, the adjusting shaft core (2) is controlled by the knob component, and the rotating angle of the adjusting shaft core (2) can be changed by rotating the knob component so as to further adjust the water flow at the water through hole.

2. The water valve of claim 1, wherein: the elastic return device comprises a first return spring (8) for providing the clutch assembly with the return capability and a second return spring (29) for providing the gear assembly with the return capability.

3. The water valve of claim 2, wherein: the clutch assembly comprises a clutch button (6) and a clutch rod (7) which are integrally arranged, the clutch button (6) is movably arranged on the side wall of the shell (1), the clutch rod (7) is movably arranged in the shell (1) and matched with the gear assembly, the clutch rod (7) is sleeved with a first reset spring (8), and a limit groove (9) matched with the first reset spring (8) is further formed in the clutch rod (7).

4. The water valve of claim 2, wherein: the gear assembly comprises a first gear (23), a second gear (24) and a third gear (28), the second gear (24) is meshed with the first gear (23) and the third gear (28) respectively, the first gear (23) is matched with the clutch assembly, the second return spring (29) is sleeved on the first gear (23), and the third gear (28) is meshed with the knob assembly.

5. The water valve of claim 1, wherein: the actuator comprises a motor (21) and a driving shaft (22), wherein the motor (21) is in driving connection with the driving shaft (22), and the driving shaft (22) is meshed with the gear assembly.

6. The water valve of claim 1, wherein: the novel rotary knob comprises a shell body (1), wherein a mounting hole (10) is formed in the shell body (1), a knob assembly is arranged in the mounting hole (10), the knob assembly comprises a manual knob (11), a mounting seat (13) and a sector gear (15), the sector gear (15) is sleeved on the mounting seat (13), the upper end of the mounting seat (13) is in linkage fit with the manual knob (11), and the lower end of the mounting seat (13) is in linkage fit with an adjusting shaft core (2).

7. The water valve of claim 6, wherein: the sector gear (15) is provided with a rectangular groove (18), and the mounting seat (13) is provided with a rectangular connecting part (19) matched with the rectangular groove (18).

8. The water valve of claim 6, wherein: the upper end of the mounting seat (13) is further provided with a pointer disc (12), the inner wall of the pointer disc (12) is provided with a first gear ring part (16), and the outer wall of the upper end of the mounting seat (13) is provided with a second gear ring part (17) meshed with the first gear ring part (16).

9. The water valve of claim 8, wherein: the housing (1) is also provided with a dial (20) cooperating with the pointer disc (12).

10. The water valve of claim 1, wherein: the shell (1) is also provided with a motor control button (25) for controlling the motor (21) to rotate positively and negatively.