One-inlet multi-outlet valve and flower watering device

Abstract

According to the one-inlet and four-outlet valve and the flower watering device, every two of four water outlet pipelines form a pair, a control assembly is arranged between each pair of water outlet pipelines, and a rotary disc of each control assembly drives magnetic steel to rotate, so that the magnetic steel corresponds to a valve element on the corresponding water outlet pipeline and sucks the valve element to achieve valve opening; according to the design, the four water outlet pipes only need to be provided with the two control assemblies in a matched mode, each rotating disc rotates to control the water outlet pipelines on the two sides of the rotating disc (including respective control and simultaneous control), respective water outlet and simultaneous water outlet of the four water outlet pipes are achieved, the overall structure is simple, control is convenient, and cost is low. The two pairs of water outlet pipelines are combined and arranged on the two sides of the main water inlet pipeline, so that the layout is reasonable; the turntable can be directly driven by a stepping motor, and is more durable than an electromagnetic coil.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely is a kind of one-in multi-out valve and flower watering device. BACKGROUND

[0002] One-in multi-out valve refers to the valve of one inlet simultaneously connecting multiple outlets, for example, toilet flushing valve, multi-outlet automatic flower watering device, etc., in prior art, one-in multi-out valve is usually controlled by electromagnetic coil and suction valve core to open and close each outlet;Existing electromagnetic valve is usually using two coils to control the movement of two side magnet valve core to open or close valve, so that the production cost is larger, or, install an electromagnetic steel on pull rod, control the opening and closing of valve core by electromagnetic steel displacement driven by pull rod, but such setting requires larger load for pull rod, easy to cause pull rod fracture, affect normal use of device.

[0003] The present application discloses a one-in multi-out valve, which has reasonable layout, simple and durable control assembly structure, and can conveniently and quickly realize the opening and closing of multiple water outlets. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a one-in multi-out valve and flower watering device to overcome the shortcomings and deficiencies of prior art, and the technical scheme adopted by the utility model is as follows:

[0005] A one-in multi-out valve, comprising water inlet pipeline and two pairs of water outlet pipeline combinations, each pair of water outlet pipeline combination comprising first water outlet pipe, second water outlet pipe, control assembly arranged between first water outlet pipe and second water outlet pipe, and first valve core and second valve core for controlling fluid on-off are arranged in first water outlet pipe and second water outlet pipe;The control assembly comprises a rotating disc and a magnetic steel connected with the rotating disc, and the rotating disc drives the magnetic steel to rotate to correspond to the first valve core and / or the second valve core to attract the first valve core and / or the second valve core to displace;Two pairs of water outlet pipeline combinations are connected to the two sides of the same water inlet pipeline.

[0006] In the present application, the "correspondence" between the magnetic steel and the valve core means that the rotating disc rotates to a position where a certain magnetic steel is located in front of the target valve core and is closest to the target valve core in the movement track of the certain magnetic steel.

[0007] As preferred, one pair of water outlet pipeline combinations is connected to the same water inlet branch, the two pairs of water outlet pipeline combinations are connected to the first water inlet branch and the second water inlet branch respectively, and the first water inlet branch and the second water inlet branch are communicated to combine to form the water inlet pipeline.

[0008] As a preferred, the water inlet pipe is arranged transversely, each pair of water outlet pipes is connected to the side of the water inlet pipe vertically or approximately vertically, and the projections of the four water outlet pipes in the water inlet pipe are staggered, i.e. the positions of the four water outlet pipes in the water inlet pipe are not completely coincident.

[0009] As a preferred, the projections of the four water outlet pipes in the water inlet pipe are arranged transversely, in order of the first water outlet pipe, the third water outlet pipe, the second water outlet pipe and the fourth water outlet pipe, wherein the first water outlet pipe and the second water outlet pipe form a pair, and the third water outlet pipe and the fourth water outlet pipe form a pair.

[0010] As a preferred, the four water outlet pipes in the two pairs of water outlet pipes are parallel to each other in the longitudinal direction.

[0011] As a preferred, the control assembly comprises a stepping motor for driving the rotation of the rotating disc.

[0012] Further, the rotating disc is provided with a first magnetic steel, a second magnetic steel and a third magnetic steel.

[0013] The rotating disc has a first control position in which only the second magnetic steel corresponds to the first valve core, and the first magnetic steel and the third magnetic steel do not attract any valve core; the rotating disc has a second control position in which only the third magnetic steel corresponds to the second valve core, and the first magnetic steel and the second magnetic steel do not correspond to any valve core; the rotating disc has a third control position in which the first magnetic steel and the second magnetic steel correspond to the first valve core and the second valve core respectively; the rotating disc is driven to rotate by the motor to switch between the first control position, the second control position and the third control position.

[0014] As a preferred, the rotating disc further has a fourth control position in which the first magnetic steel, the second magnetic steel and the third magnetic steel do not correspond to any valve core.

[0015] As a preferred, the effective distance L between the magnetic steel and the valve core, which can attract and displace the valve core, when the rotating disc is rotated to the position in which the first magnetic steel corresponds to the second valve core, the distance between them is greater than L. Those skilled in the art can understand that the distance L can be reduced by setting an obstacle or a material with certain shielding properties between the magnetic steel and the valve core. Therefore, the method of making the distance between the first magnetic steel and the second valve core greater than L can be simply moving them away from each other (increasing the distance in space), or setting a shielding material between them (reducing L), or a combination of the two methods.

[0016] Finally, a flower watering device using the above-mentioned one-in-multiple-out valve is provided. The four water outlet pipes of the flower watering device can be opened separately or simultaneously, and the response is fast, the volume is small, and the application is convenient.

[0017] The utility model discloses a beneficial effect as follows: the scheme provides a kind of one-in four-out valve, wherein four water outlet pipes are a pair of two, control assembly is arranged between each pair of water outlet pipes, the rotating disc of control assembly drives magnetic steel to rotate, and then magnetic steel is corresponding to the valve core on water outlet pipe and realizes valve opening by attracting valve core;This design makes four water outlet pipes only need to cooperate and set two control assemblies, and each rotating disc rotation realizes the control of two sides water outlet pipe including control respectively and control simultaneously, realizes the water outlet of four water outlet pipes respectively and simultaneously, and the overall structure is simple, control is convenient, and two pairs of water outlet pipes are combined and set on the two sides of one total water inlet pipe, and layout is reasonable;Rotating disc can be directly rotated by stepper motor drive, and compared with electromagnetic coil, it is more durable. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.

[0019] Figure 1 It is the whole structure schematic diagram of embodiment 1;

[0020] Figure 2 It is the top view of embodiment 1;

[0021] Figure 3 It is the bottom view of embodiment 1;

[0022] Figure 4 It is the position projection schematic diagram of water outlet pipe and control assembly of embodiment 1;

[0023] Figure 5 It is the control assembly structure schematic diagram in embodiment 2;

[0024] Figure 6 It is Figure 5 The section view at C-C in embodiment 2;

[0025] Figure 7 It is the schematic diagram of rotating disc in fourth control position in embodiment 2;

[0026] Figure 8 It is the schematic diagram of rotating disc in second control position in embodiment 2;

[0027] Figure 9 It is the schematic diagram of rotating disc in third control position in embodiment 2;

[0028] Figure 10 It is the schematic diagram of rotating disc in first control position in embodiment 2;

[0029] In the diagram, 1-inlet pipe, 101-inlet, 11-first inlet branch, 12-second inlet branch, 21-first outlet pipe, 22-second outlet pipe, 23-third outlet pipe, 24-fourth outlet pipe, 3-control components, 301-drive motor, 31-first magnet, 32-second magnet, 33-third magnet, 34-turntable, 401-first control valve, 402-second control valve, 41-first valve core, 42-second valve core. Detailed Implementation

[0030] To make the objectives, technical solutions and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings.

[0031] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.

[0032] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.

[0033] Example 1

[0034] like Figures 1-4 As shown, a valve with one inlet and multiple outlets includes an inlet pipe 1 with an inlet 101 and two pairs of outlet pipe combinations. Each pair of outlet pipe combinations includes a first outlet pipe 21, a second outlet pipe 22, and a control component 3 disposed between the first outlet pipe 21 and the second outlet pipe 22. The first outlet pipe 21 is equipped with a first control valve 401 and a first valve core 41 for controlling the flow of fluid, and the second outlet pipe 22 is equipped with a second control valve 402 and a second valve core 42 for controlling the flow of fluid. The control component 3 includes a turntable 34 and a magnet linked to the turntable 34. The turntable 34 drives the magnet to rotate to correspond to the first valve core 41 and / or the second valve core 42 to attract the displacement of the first valve core 41 and / or the second valve core 42. The two pairs of outlet pipe combinations are respectively connected to both sides of the same inlet pipe 1.

[0035] Reference Figure 1 and Figure 2Two pairs of water outlet pipe assemblies are connected to the same water inlet branch, and the two pairs of water outlet pipe assemblies are connected to the first water inlet branch 11 and the second water inlet branch 12, respectively, and the first water inlet branch 11 and the second water inlet branch 12 are at least partially combined in parallel to form the water inlet pipe 1.

[0036] The water inlet pipe 1 is arranged transversely, and each pair of water outlet pipe assemblies is connected to the side of the water inlet pipe 1 vertically or approximately vertically, and the projections of the four water outlet pipes in the two pairs of water outlet pipe assemblies on the water inlet pipe 1 are staggered, that is, the positions of the projections of the four water outlet pipes on the water inlet pipe are not completely coincident.

[0037] The projections of the four water outlet pipes in the two pairs of water outlet pipe assemblies on the water inlet pipe 1 are arranged transversely, and they are the first water outlet pipe 21, the third water outlet pipe 23, the second water outlet pipe 22, and the fourth water outlet pipe 24 in sequence, wherein the first water outlet pipe 21 and the second water outlet pipe 22 form a pair, and the third water outlet pipe 23 and the fourth water outlet pipe 24 form a pair.

[0038] The four water outlet pipes in the two pairs of water outlet pipe assemblies are parallel to each other in the longitudinal direction, specifically, from the perspective of the top view ( Figure 2 ) or the bottom view ( Figure 3 ), the two pairs of water outlet pipe assemblies are arranged on the two sides of the water inlet pipe 1, respectively, the projections of the first water outlet pipe 21 and the second water outlet pipe 22 on the water inlet pipe 1 are staggered with the projections of the third water outlet pipe 23 and the fourth water outlet pipe 24 on the water inlet pipe 1 ( Figure 4 ), and the connecting line A of the projections of the first water outlet pipe 21 and the second water outlet pipe 22 is parallel to the connecting line B of the projections of the third water outlet pipe 23 and the fourth water outlet pipe 24, and the lines A and B are parallel to the water inlet pipe 1.

[0039] The control assembly 3 in the embodiment further includes a driving motor 301 (a stepping motor) for driving the rotation of the rotating disc 34.

[0040] Embodiment 2

[0041] On the basis of embodiment 1, the control assembly 3 is further designed, for example, Figures 5-10The first magnetic steel 31, the second magnetic steel 32 and the third magnetic steel 33 are arranged on the rotating disc 34; the rotating disc 34 has a first control position in which only the second magnetic steel 32 corresponds to the first valve core 41, and the first magnetic steel 31 and the third magnetic steel 33 do not attract any valve core; the rotating disc 34 has a second control position in which only the third magnetic steel 33 corresponds to the second valve core 42, and the first magnetic steel 31 and the second magnetic steel 32 do not correspond to any valve core; the rotating disc 34 has a third control position in which the first magnetic steel 31 and the second magnetic steel 32 correspond to the first valve core 41 and the second valve core 42 respectively; a power source drives the rotating disc 34 to rotate to realize switching among the first control position, the second control position and the third control position; the rotating disc 34 further has a fourth control position in which the first magnetic steel 31, the second magnetic steel 32 and the third magnetic steel 33 do not correspond to any valve core.

[0042] The effective distance between the magnetic steel and the valve core is L, when the rotating disc 34 rotates to make the first magnetic steel 31 correspond to the second valve core 42, the distance between them is greater than L, so as to avoid the valve opening caused by the magnetic steel passing by the non-target valve core during the rotation of the rotating disc; in this embodiment, the thickness of the shell of the second valve core 42 is thickened, the first magnetic steel 31 is away from the outer periphery of the rotating disc 34, and the distance between them is increased, so that the first magnetic steel 31 does not attract the second valve core 42 to move when passing by the second valve core 42 during rotation, thereby avoiding the opening of the second valve core 42; in this way, the first magnetic steel 31 corresponds to the first valve core 41 and the second magnetic steel 32 corresponds to the second valve core 42, so as to simultaneously drive the displacement of the two valve cores, that is, the rotating disc 34 has a unique third control position; at the same time, the thickness of the shell outside the first valve core 41 is normal, and the first magnetic steel 31 can normally attract the first valve core 41 to displace when corresponding to the first valve core 41.

[0043] Embodiment 3

[0044] A flower watering device comprising the one-in-multiple-out valve in embodiment 2 can realize separate or simultaneous water irrigation of multiple blocks.

[0045] The above disclosure is only the preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A one-in, multiple-out valve, characterized by: The water inlet pipe (1) and two pairs of water outlet pipe combinations, each pair of water outlet pipe combination includes a first water outlet pipe (21), a second water outlet pipe (22), a control assembly (3) arranged between the first water outlet pipe (21) and the second water outlet pipe (22), and a first valve core (41) and a second valve core (42) arranged in the first water outlet pipe (21) and the second water outlet pipe (22) respectively to control the on-off of the fluid; The control assembly (3) includes a rotating disc (34) and a magnetic steel connected with the rotating disc (34), the rotating disc (34) drives the magnetic steel to rotate to correspond to the first valve core (41) and / or the second valve core (42) to attract the first valve core (41) and / or the second valve core (42) to displace; Two pairs of water outlet pipe combinations are connected to the two sides of the same water inlet pipe (1).

2. The one-in many-out valve according to claim 1, wherein: One pair of water outlet pipe combinations is connected to the same water inlet branch, and the two pairs of water outlet pipe combinations are connected to a first water inlet branch (11) and a second water inlet branch (12) respectively, and the first water inlet branch (11) and the second water inlet branch (12) are communicated to combine to form the water inlet pipe (1).

3. A one-in, multiple-out valve according to claim 2, wherein: The water inlet pipe (1) is arranged transversely, and each pair of water outlet pipe combinations is connected to the side of the water inlet pipe (1) vertically or approximately vertically, and the projections of the four water outlet pipes in the two pairs of water outlet pipe combinations on the water inlet pipe (1) are staggered.

4. The one-in many-out valve according to claim 3, wherein: The projections of the four water outlet pipes in the two pairs of water outlet pipe combinations on the water inlet pipe (1) are arranged transversely, and the first water outlet pipe (21), the third water outlet pipe (23), the second water outlet pipe (22) and the fourth water outlet pipe (24) are arranged in sequence, wherein the first water outlet pipe (21) and the second water outlet pipe (22) form a pair, and the third water outlet pipe (23) and the fourth water outlet pipe (24) form a pair.

5. The one-in, multiple-out valve of claim 3, wherein: The four water outlet pipes in the two pairs of water outlet pipe combinations are parallel to each other in the longitudinal direction.

6. The one-in many-out valve according to claim 1, wherein: The control assembly (3) includes a stepping motor for driving the rotating disc (34) to rotate.

7. A one-in, multiple-out valve according to any one of claims 1-6, characterized in that: The rotating disc (34) is provided with a first magnetic steel (31), a second magnetic steel (32) and a third magnetic steel (33). The rotating disc (34) has a first control position in which only the second magnetic steel (32) corresponds to the first valve core (41), and the first magnetic steel (31) and the third magnetic steel (33) do not attract any valve core. The rotating disc (34) has a second control position in which only the third magnetic steel (33) corresponds to the second valve core (42), and the first magnetic steel (31) and the second magnetic steel (32) do not correspond to any valve core. The rotating disc (34) has a third control position in which the first magnetic steel (31) and the second magnetic steel (32) correspond to the first valve core (41) and the second valve core (42) respectively. The rotating disc (34) is driven by the motor to rotate to switch between the first control position, the second control position and the third control position.

8. A one-in, multiple-out valve according to claim 7, wherein: The rotating disc (34) further has a fourth control position in which the first magnetic steel (31), the second magnetic steel (32) and the third magnetic steel (33) do not correspond to any valve core.

9. The one-in many-out valve according to claim 7, wherein: The effective distance between the magnetic steel and the valve core for attracting and displacing the valve core is L, and when the rotating disc (34) rotates to correspond the first magnetic steel (31) to the second valve core (42), the distance between them is greater than L.

10. A plant watering device comprising a one-in, multiple-out valve as claimed in claim 7.

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