CN220068472U

CN220068472U - Intelligent irrigation timer

Info

Publication number: CN220068472U
Application number: CN202321537465.1U
Authority: CN
Inventors: 黄泽涛
Original assignee: Huizhou Echeng Technology Co ltd
Current assignee: Huizhou Echeng Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-24
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an intelligent irrigation timer, which comprises a shell, a water pump and a PCBA, wherein the water pump and the PCBA are fixed in the shell, the PCBA can control the water pump, and the front side wall of the shell is provided with a mounting hole and a fixing piece fixed in the mounting hole; the front end of the water pump is provided with a first water inlet hard pipe and a first water outlet hard pipe, the first water inlet hard pipe and the first water outlet hard pipe are respectively sleeved with a silica gel sleeve, the inner side surface of the fixing piece is provided with a second water inlet hard pipe and a second water outlet hard pipe, and the first water inlet hard pipe and the first water outlet hard pipe are respectively inserted into the second water inlet hard pipe and the second water outlet hard pipe forwards; the lateral surface of mounting is equipped with third water inlet hard tube, third water outlet hard tube, third water inlet hard tube third water outlet hard tube respectively with the second water inlet hard tube the second water outlet hard tube intercommunication. Through the cooperation of silica gel cover, mounting, saved the metal clip, reduced manufacturing cost.

Description

Intelligent irrigation timer

Technical Field

The utility model relates to the technical field of intelligent irrigation, in particular to an intelligent irrigation timer.

Background

Referring to fig. 4, the existing intelligent irrigation timer comprises a shell (1), and a water pump (2) and a PCBA (3) which are fixed in the shell (1), wherein the PCBA (3) can control the water pump (2), and a first water inlet hard pipe (201) and a first water outlet hard pipe (202) are arranged at the front end of the water pump (2). Because the first water inlet hard pipe (201) and the first water outlet hard pipe (202) of the water pump (2) are short, the prior art generally inserts the first water inlet hard pipe (201) and the first water outlet hard pipe (202) into one ends of two hoses respectively, and extends the other ends of the two hoses out of the shell (1) for being connected with irrigation water pipes, and simultaneously clamps the joint of the hoses and the first water inlet hard pipe (201) or the first water outlet hard pipe (202) by using metal clamps (such as winding and tensioning by slender metal wires), thereby preventing water leakage at the joint of the hoses and the first water inlet hard pipe (201) or the first water outlet hard pipe (202).

The drawbacks of the above prior art are: the metal clip is expensive to use, which leads to an increase in production cost.

Disclosure of Invention

The utility model aims to provide an intelligent irrigation timer, which solves the technical problem that the production cost is increased due to higher use cost of a metal clip in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model provides an intelligent irrigation timer, which comprises a shell, a water pump and a PCBA, wherein the water pump and the PCBA are fixed in the shell, the PCBA can control the water pump, and the front side wall of the shell is provided with a mounting hole and a fixing piece fixed in the mounting hole; the front end of the water pump is provided with a first water inlet hard pipe and a first water outlet hard pipe, the first water inlet hard pipe and the first water outlet hard pipe are respectively sleeved with a silica gel sleeve, the inner side surface of the fixing piece is provided with a second water inlet hard pipe and a second water outlet hard pipe, and the first water inlet hard pipe and the first water outlet hard pipe are respectively inserted into the second water inlet hard pipe and the second water outlet hard pipe forwards; the lateral surface of mounting is equipped with third water inlet hard tube, third water outlet hard tube, third water inlet hard tube third water outlet hard tube respectively with the second water inlet hard tube the second water outlet hard tube intercommunication.

Further, the third water inlet hard pipe and the third water outlet hard pipe are respectively connected and matched with the water inlet hose and the water outlet hose through quick connectors.

Further, the quick connector is a vertical hard pipe or a bending hard pipe, two ends of the quick connector are respectively provided with a connector port, pipe clamping elastic pieces are arranged in the connector ports, and the third water inlet hard pipe and the third water outlet hard pipe are respectively inserted into one side connector ports of the two quick connectors and are in clamping fit with the pipe clamping elastic pieces; the water inlet hose and the water outlet hose are respectively provided with a connecting port at one end, a built-in hard tube is arranged in the connecting ports, and the connecting ports of the water inlet hose and the water outlet hose are respectively inserted into the other side joint ports of the two quick connectors and are in clamping fit with the tube clamping elastic sheets.

Further, a limiting ring is arranged on the inner wall of the joint port, the pipe clamping elastic sheet is cylindrical, the pipe clamping elastic sheet penetrates through the limiting ring, an outer limiting end of a circular ring is arranged at one end, extending out of the joint port, of the pipe clamping elastic sheet, an inner limiting end of the circular ring is arranged at one end, extending into the joint port, of the pipe clamping elastic sheet, and the diameters of the outer limiting end of the circular ring and the inner limiting end of the circular ring are larger than the inner diameter of the limiting ring; the edge of the limiting end in the circular ring is provided with a plurality of movable ends which are distributed along the circumferential direction of the pipe clamping elastic piece in sequence, the inner wall of each movable end is provided with a bulge, and the movable ends can be in clamping fit with the joint port or the third water inlet hard pipe or the third water outlet hard pipe.

Further, the joint port is also internally provided with a sealing ring, the sealing ring and the joint port are coaxially arranged, and the joint port or the third water inlet hard pipe or the third water outlet hard pipe can be inserted into the sealing ring and form tight fit.

Further, the water inlet hose and the water outlet hose are capillary tubes, and the built-in hard tube is a PVC tube.

Further, the edge of the fixing piece is provided with a round groove, and the round groove is in embedded fit with the edge of the mounting hole, so that the round groove is in front-back limit fit with the mounting hole.

Further, the shell comprises an upper shell and a lower shell, the bottom edge of the upper shell is detachably connected with the top edge of the lower shell, and the mounting hole is formed between the bottom edge of the upper shell and the top edge of the lower shell.

Further, an electromagnetic valve is arranged on the water pump and is electrically connected with the water pump and the PCBA.

Further, the outside cover of water pump has the sponge circle, the top surface of casing is equipped with the touch-sensitive screen, the top of touch-sensitive screen is equipped with the transparent waterproof cover that can overturn and open.

In summary, the technical scheme of the utility model has the following beneficial effects: the utility model has reasonable structural design, and (1) the PCBA can control the water pump by comprising a shell, and a water pump and a PCBA which are fixed in the shell, wherein the front side wall of the shell is provided with a mounting hole and a fixing piece which is fixed in the mounting hole; so that the water pump is fixed to the inside of the housing and the fixing member is fixed to the front side wall of the housing. (2) The front end of the water pump is provided with a first water inlet hard pipe and a first water outlet hard pipe, the first water inlet hard pipe and the first water outlet hard pipe are respectively sleeved with a silica gel sleeve, the inner side surface of the fixing piece is provided with a second water inlet hard pipe and a second water outlet hard pipe, and the first water inlet hard pipe and the first water outlet hard pipe are respectively inserted into the second water inlet hard pipe and the second water outlet hard pipe forwards; therefore, the first water inlet hard pipe and the first water outlet hard pipe can be respectively and stably connected with the second water inlet hard pipe and the second water outlet hard pipe, and the use of the silica gel sleeve can greatly prevent water leakage at the joint. (3) The outer side surface of the fixing piece is provided with a third water inlet hard pipe and a third water outlet hard pipe which are respectively communicated with the second water inlet hard pipe and the second water outlet hard pipe; therefore, the third water inlet hard pipe and the third water outlet hard pipe can be connected with the irrigation water pipe outside the shell. According to the analysis, the silica gel sleeve and the fixing piece are matched, so that water leakage at the joint can be prevented, a metal clip is omitted, and the production cost is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the utility model with the fastener removed and the transparent waterproof cover;

fig. 3 is a schematic perspective view of the transparent waterproof cover of the present utility model;

FIG. 4 is a schematic perspective view of the utility model with the fastener and upper shell removed;

FIG. 5 is a schematic perspective view of the present utility model with the fasteners removed;

FIG. 6 is a schematic perspective view of a fastener of the present utility model;

FIG. 7 is a schematic diagram of a comparative construction of two quick connectors of the present utility model;

FIG. 8 is a schematic view of a first embodiment of a clip tube spring according to the present utility model;

FIG. 9 is a schematic view of a second embodiment of a clip tube spring according to the present utility model;

FIG. 10 is a schematic cross-sectional view of the water outlet hose of the present utility model;

FIG. 11 is a schematic view of the seal ring of the present utility model;

FIG. 12 is a schematic perspective view of the present utility model with the lower shell removed and the solenoid valve added;

reference numerals illustrate: 1-shell, 101-mounting hole, 102-upper shell, 103-lower shell, 2-water pump, 201-first water inlet hard tube, 202-first water outlet hard tube, 203-silica gel sleeve, 3-PCBA, 4-fixing piece, 401-second water inlet hard tube, 402-second water outlet hard tube, 403-third water inlet hard tube, 404-third water outlet hard tube, 405-circular groove, 5-quick connector, 501-connector port, 502-limiting ring, 6-clamp tube shrapnel, 601-circular ring outer limiting end, 602-circular ring inner limiting end, 603-movable end, 604-bulge, 7-sealing ring, 8-water inlet hose, 9-water outlet hose, 10-connecting port, 11-built-in hard tube, 12-sponge ring, 13-touch screen, 14-transparent waterproof cover and 15-electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, but the scope of protection of the present utility model is not limited.

In the present utility model, for a clearer description, the following description is made: the observer views fig. 1 with the left side of the observer set to the front and the right side of the observer set to the rear, the front of the observer set to the right, the rear of the observer set to the left, the upper side of the observer set to the upper side, and the lower side of the observer set to the lower side, and it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper side", "lower side", and the like in this text indicate orientations or positional relationships based on the orientations or positional relationships set in the drawings, and are merely for convenience of clearly describing the present utility model, not for indicating or suggesting that the structure or component to be referred to must have a specific orientation, be constructed in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth" and the like are used for clarity or to simplify the description, and are not to be construed as indicating or implying a relative importance or quantity.

Referring to fig. 1 to 12, the present embodiment provides an intelligent irrigation timer, which comprises a housing 1, a water pump 2 and a PCBA3 fixed in the housing 1, wherein the PCBA3 can control the water pump 2, and the front side wall of the housing 1 is provided with a mounting hole 101 and a fixing piece 4 fixed in the mounting hole 101; the front end of the water pump 2 is provided with a first water inlet hard pipe 201 and a first water outlet hard pipe 202, the first water inlet hard pipe 201 and the first water outlet hard pipe 202 are respectively sleeved with a silica gel sleeve 203, the inner side surface of the fixing piece 4 is provided with a second water inlet hard pipe 401 and a second water outlet hard pipe 402, and the first water inlet hard pipe 201 and the first water outlet hard pipe 202 are respectively inserted into the second water inlet hard pipe 401 and the second water outlet hard pipe 402 forwards; the outer side surface of the fixing piece 4 is provided with a third water inlet hard pipe 403 and a third water outlet hard pipe 404, and the third water inlet hard pipe 403 and the third water outlet hard pipe 404 are respectively communicated with the second water inlet hard pipe 401 and the second water outlet hard pipe 402. The function is as follows: (1) The PCBA can control the water pump by comprising a shell, a water pump and a PCBA, wherein the water pump and the PCBA are fixed in the shell; so that the water pump is fixed to the inside of the housing and the fixing member is fixed to the front side wall of the housing. (2) The front end of the water pump is provided with a first water inlet hard pipe and a first water outlet hard pipe, the first water inlet hard pipe and the first water outlet hard pipe are respectively sleeved with a silica gel sleeve, the inner side surface of the fixing piece is provided with a second water inlet hard pipe and a second water outlet hard pipe, and the first water inlet hard pipe and the first water outlet hard pipe are respectively inserted into the second water inlet hard pipe and the second water outlet hard pipe forwards; therefore, the first water inlet hard pipe and the first water outlet hard pipe can be respectively and stably connected with the second water inlet hard pipe and the second water outlet hard pipe, and the use of the silica gel sleeve can greatly prevent water leakage at the joint. (3) The outer side surface of the fixing piece is provided with a third water inlet hard pipe and a third water outlet hard pipe which are respectively communicated with the second water inlet hard pipe and the second water outlet hard pipe; therefore, the third water inlet hard pipe and the third water outlet hard pipe can be connected with the irrigation water pipe outside the shell. According to the analysis, the silica gel sleeve and the fixing piece are matched, so that water leakage at the joint can be prevented, a metal clip is omitted, and the production cost is reduced.

Specifically, the third water inlet hard pipe 403 and the third water outlet hard pipe 404 are respectively connected and matched with the water inlet hose 8 and the water outlet hose 9 through the quick connectors 5. The function is as follows: the water inlet hose 8 and the water outlet hose 9 are selected because the hoses are used as actual irrigation water pipes and are more convenient to bend, and the use is flexible. The hard pipe is high in cost, and can not be bent for use, so that water spraying is inconvenient. The quick connector 5 is convenient to use and quick connect, and the quick connector can be selected according to the existing quick connector structure, which is not particularly limited herein.

Specifically, the quick connector 5 is a vertical hard pipe or a bending hard pipe, two ends of the quick connector 5 are respectively provided with a connector port 501, a pipe clamping elastic sheet 6 is arranged in the connector port 501, and a third water inlet hard pipe 403 and a third water outlet hard pipe 404 are respectively inserted into one side connector ports 501 of the two quick connectors 5 and are in clamping fit with the pipe clamping elastic sheet 6; one end of the water inlet hose 8 and one end of the water outlet hose 9 are respectively provided with a connecting port 10, a built-in hard tube 11 is arranged in the connecting port 10, and the connecting ports 10 of the water inlet hose 8 and the water outlet hose 9 are respectively inserted into the joint ports 501 on the other sides of the two quick connectors 5 and are in clamping fit with the tube clamping elastic sheets 6. The function is as follows: in the prior art, the pipe clamping elastic sheet 6 of the quick connector 5 can only be in clamping fit with a hard pipe, so that the hard pipe is high in cost, cannot be bent for use, and is inconvenient to spray water. Therefore, the connecting port 10 of the water inlet hose 8 and the water outlet hose 9 is internally provided with the built-in hard tube 11, so that the connecting port 10 has the hardness of the hard tube on the basis of keeping the whole water inlet hose 8 and the whole water outlet hose 9 to be soft tubes, and further can be in clamping fit with the tube clamping elastic sheet 6 of the quick connector 5.

Specifically, a limiting ring 502 is arranged on the inner wall of the joint port 501, a pipe clamping elastic sheet 6 is cylindrical, the pipe clamping elastic sheet 6 penetrates through the limiting ring 502, an outer limiting ring end 601 is arranged at one end of the pipe clamping elastic sheet 6 extending out of the joint port 501, an inner limiting ring end 602 is arranged at one end of the pipe clamping elastic sheet 6 extending into the joint port 501, and the diameters of the outer limiting ring end 601 and the inner limiting ring end 602 are larger than the inner diameter of the limiting ring 502; the edge of the inner limit end 602 of the circular ring is provided with a plurality of movable ends 603 which are distributed along the circumferential direction of the pipe clamping elastic sheet 6 in sequence, the inner wall of the movable ends 603 is provided with a bulge 604, and the plurality of movable ends 603 can be clamped and matched with the joint port 501 or the third water inlet hard pipe 403 or the third water outlet hard pipe 404. The function is as follows: when the connecting port 10 of the water inlet hose 8 or the water outlet hose 9 or the pipe such as the third water inlet hard pipe 403 or the third water outlet hard pipe 404 is inserted into the pipe clamping elastic sheet 6 of the joint port 501, the plurality of movable ends 603 clamp the pipe, and the friction force between the pipe and the pipe is increased by the protrusions 604. When the pipe is pulled out, the diameter of the inner limiting end 602 of the circular ring is larger than the inner diameter of the limiting ring 502, so that the more the pipe is pulled out, the more tightly the movable ends 603 are clamped with the pipe under the extrusion of the limiting ring 502, and the quick connector is prevented from being separated from the pipe. If the fit between the two is to be removed, the outer limit end 601 of the ring can be manually pressed towards the limit ring 502, so that the movable ends 603 are not pressed any more to release the clamping of the pipe, and the pipe can be easily pulled out of the quick connector.

Specifically, the joint port 501 is further internally provided with a sealing ring 7, the sealing ring 7 is coaxially arranged with the joint port 501, and the joint port 501 or the third water inlet hard pipe 403 or the third water outlet hard pipe 404 can be inserted into the sealing ring 7 to form a tight fit. The function is as follows: through the setting of sealing washer, greatly increased the connection leakproofness of joint port 501 or third water inlet hard tube 403 or third water outlet hard tube 404, avoid leaking water.

Specifically, the water inlet hose 8 and the water outlet hose 9 are capillary tubes, and the built-in hard tube 11 is a PVC tube. The function is as follows: the hose and the hard tube made of the material have good matching effect.

Specifically, the edge of the fixing member 4 is provided with a circular groove 405, and the circular groove 405 is in embedded fit with the edge of the mounting hole 101, so that the circular groove 405 has front and rear limit fit with the mounting hole 101. The function is as follows: the circular groove 405 may define the back and forth movement of the fixture.

Specifically, the housing 1 includes an upper case 102 and a lower case 103, a bottom edge of the upper case 102 is detachably connected to a top edge of the lower case 103, and a mounting hole 101 is provided between the bottom edge of the upper case 102 and the top edge of the lower case 103. The function is as follows: the upper shell and the lower shell are arranged, so that the water pump and the fixing piece are convenient to install.

Specifically, the water pump 2 is provided with an electromagnetic valve 15, and the electromagnetic valve 15 is electrically connected with the water pump 2 and the PCBA 3. The function is as follows: through setting up the solenoid valve to the business turn over water of better control water pump.

Specifically, the outside of the water pump 2 is sleeved with a sponge ring 12. The function is as follows: the sponge ring can prevent the vibration of the pump and reduce noise. Preferably, the two silicone sleeves 203 can be connected together for convenient use, and can be disconnected as required.

Specifically, the top surface of the shell 1 is provided with a touch screen 13, and a transparent waterproof cover 14 which can be turned open is arranged above the touch screen 13. The function is as follows: the working program of the intelligent irrigation timer can be set through the touch screen 13, and other control modes besides the touch screen can be selected as required. The waterproof cover can avoid the interference of rainwater on the touch screen.

The intelligent irrigation timer can be used for carrying out timing watering on flowers and plants in practical application, and is convenient to use.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. The utility model provides an intelligent irrigation timer, includes casing (1) and is fixed in inside water pump (2), PCBA (3) of casing (1), PCBA (3) steerable water pump (2), its characterized in that: the front side wall of the shell (1) is provided with a mounting hole (101) and a fixing piece (4) fixed in the mounting hole (101); the front end of the water pump (2) is provided with a first water inlet hard pipe (201) and a first water outlet hard pipe (202), the first water inlet hard pipe (201) and the first water outlet hard pipe (202) are respectively sleeved with a silica gel sleeve (203), the inner side surface of the fixing piece (4) is provided with a second water inlet hard pipe (401) and a second water outlet hard pipe (402), and the first water inlet hard pipe (201) and the first water outlet hard pipe (202) are respectively inserted into the second water inlet hard pipe (401) and the second water outlet hard pipe (402) forwards; the outer side of mounting (4) is equipped with third water inlet hard tube (403), third water outlet hard tube (404), third water inlet hard tube (403) third water outlet hard tube (404) respectively with second water inlet hard tube (401) second water outlet hard tube (402) intercommunication.

2. An intelligent irrigation timer as claimed in claim 1, wherein: the third water inlet hard pipe (403) and the third water outlet hard pipe (404) are respectively connected and matched with the water inlet hose (8) and the water outlet hose (9) through the quick connectors (5).

3. An intelligent irrigation timer as claimed in claim 2, wherein: the quick connector (5) is a vertical hard pipe or a bending hard pipe, two ends of the quick connector (5) are respectively provided with a connector port (501), a pipe clamping elastic sheet (6) is arranged in the connector ports (501), and the third water inlet hard pipe (403) and the third water outlet hard pipe (404) are respectively inserted into one side connector ports (501) of the two quick connectors (5) and are in clamping fit with the pipe clamping elastic sheet (6); the water inlet hose (8) and one end of the water outlet hose (9) are respectively provided with a connecting port (10), a built-in hard tube (11) is arranged in the connecting port (10), and the connecting ports (10) of the water inlet hose (8) and the water outlet hose (9) are respectively inserted into the joint ports (501) on the other side of the quick connector (5) and are in clamping fit with the tube clamping elastic sheets (6).

4. An intelligent irrigation timer according to claim 3 wherein: the inner wall of the joint port (501) is provided with a limiting ring (502), the pipe clamping elastic piece (6) is cylindrical, the pipe clamping elastic piece (6) penetrates through the limiting ring (502), one end, extending out of the joint port (501), of the pipe clamping elastic piece (6) is provided with an outer limiting end (601) of a circular ring, one end, extending into the joint port (501), of the pipe clamping elastic piece (6) is provided with an inner limiting end (602) of a circular ring, and the diameters of the outer limiting end (601) of the circular ring and the inner limiting end (602) of the circular ring are larger than the inner diameter of the limiting ring (502); the edge of spacing end (602) is equipped with a plurality of edge press from both sides in the ring press from both sides the circumferencial direction of tub shell fragment (6) and distribute in proper order expansion end (603), the inner wall of expansion end (603) is equipped with arch (604), a plurality of expansion end (603) can with connect port (501) or third water inlet hard tube (403) or third water outlet hard tube (404) press from both sides tight cooperation.

5. An intelligent irrigation timer according to claim 3 wherein: the connector port (501) is also internally provided with a sealing ring (7), the sealing ring (7) and the connector port (501) are coaxially arranged, and the connector port (501) or the third water inlet hard pipe (403) or the third water outlet hard pipe (404) can be inserted into the sealing ring (7) to form tight fit.

6. An intelligent irrigation timer according to claim 3 wherein: the water inlet hose (8) and the water outlet hose (9) are capillary tubes, and the built-in hard tube (11) is a PVC tube.

7. An intelligent irrigation timer according to any of claims 1 to 6 wherein: the edge of the fixing piece (4) is provided with a round groove (405), and the round groove (405) is in embedded fit with the edge of the mounting hole (101), so that the round groove (405) is in front-back limit fit with the mounting hole (101).

8. The intelligent irrigation timer as claimed in claim 7, wherein: the shell (1) comprises an upper shell (102) and a lower shell (103), the bottom edge of the upper shell (102) is detachably connected with the top edge of the lower shell (103), and the mounting hole (101) is formed between the bottom edge of the upper shell (102) and the top edge of the lower shell (103).

9. An intelligent irrigation timer according to any of claims 1 to 6, 8 wherein: the water pump (2) is provided with an electromagnetic valve (15), and the electromagnetic valve (15) is electrically connected with the water pump (2) and the PCBA (3).

10. An intelligent irrigation timer according to any of claims 1 to 6, 8 wherein:

the outside of the water pump (2) is sleeved with a sponge ring (12), the top surface of the shell (1) is provided with a touch screen (13),

a transparent waterproof cover (14) which can be turned over and opened is arranged above the touch screen (13).