CN220789988U

CN220789988U - Liquid distributor

Info

Publication number: CN220789988U
Application number: CN202322610982.3U
Authority: CN
Inventors: 曹得善; 徐鑫鑫
Original assignee: Zhejiang Kexuan Electronic Technology Co ltd
Current assignee: Zhejiang Kexuan Electronic Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-16
Anticipated expiration: 2033-09-25

Abstract

The utility model provides a liquid distributor, which comprises a driving motor, a shell, a liquid accommodating cavity and an adjusting component matched with the driving motor, wherein the shell is also provided with a liquid inlet pipeline and a liquid outlet pipeline which are communicated with the liquid accommodating cavity; the device is provided with the micro switch on the liquid distributor, and can more intuitively confirm whether the motor rotates to the limit point from the outside through the micro sensor, so that the whole machine setting program can be more convenient.

Description

Liquid distributor

Technical Field

The present utility model relates to a liquid dispenser.

Background

The utility model provides a liquid distributor is usually used for distributing various liquids to different stations, perhaps will the same kind of liquid distribution to different runners or containers, is provided with electric switching device on liquid distributor in the cooperation generally, for example the patent of the utility model of the authority bulletin number CN 217923933U that this applicant filed before, provides a distribution valve for intelligent closestool, and it includes driving motor, casing and locates the regulation subassembly in the casing, regulation subassembly bottom is connected with business turn over water subassembly, regulation subassembly includes the connecting piece that is connected with driving motor, the joint of connecting piece bottom has the regulating disk that is laminated with business turn over water subassembly terminal surface, be equipped with a plurality of regulation through-hole group that link up on the regulating disk, business turn over water subassembly includes the inlet channel that corresponds the setting with the regulating through-hole, first outlet channel and second outlet channel, sets up the regulating disk and switches different waterways, reduces the area of contact with business turn over water subassembly, thereby can adopt the motor that consumption and volume are less, be favorable to intelligent closestool's whole installation and design, save manufacturing cost, and the regulating disk is laminated with business turn over water subassembly terminal surface rotation, is difficult to block in the problem of leaking water in the intercommunication in the process of causing.

However, when the motor in the liquid distributor of the prior design rotates to the blocking limit point, the motor cannot be directly and intuitively confirmed through external observation, and the whole machine is required to give extra pulse steps, so that the action time of the whole machine is increased, and the motor needs to be improved so that the motor can be explicitly fed back after rotating to the limit point, and the whole machine setting program can be more convenient.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provides a liquid dispenser, which adopts the following technical scheme:

the utility model provides a liquid distributor, includes driving motor, casing be provided with liquid holding chamber in the casing and with driving motor complex adjusting part, still be provided with feed liquor pipeline, the drain pipeline in intercommunication liquid holding chamber on the casing, liquid is adjusted through adjusting part distribution after the feed liquor pipeline gets into liquid holding chamber, and the flow direction drain pipeline, install micro-gap switch on the casing, adjusting part includes the connecting piece of being connected with driving motor's linkage, be provided with the second lug on the connecting piece, works as driving motor drive connecting piece rotates when the first lug in second lug and the casing offsets, triggers micro-gap switch.

The adjusting component comprises an adjusting disk, a distributing disk and a connecting piece connected with the driving motor in a linkage way, wherein the driving motor enables the adjusting disk to move relative to the distributing disk through the driving connecting piece, and further the communication and blocking of the liquid accommodating cavity and a distributing port on the distributing disk are controlled, so that the purpose of distributing liquid is achieved.

The driving motor is in linkage connection with the connecting piece through a rotating shaft, a first positioning groove with a non-circular section for inserting the rotating shaft is formed in the top of the connecting piece, and the rotating shaft is matched with the first positioning groove in shape; the outer edge of the upper end part of the first positioning groove is provided with a connecting port, and the connecting port is embedded with a boss of a rotating shaft connected with the lower end of the driving motor, so that the driving motor is further limited, and the driving motor is stably installed.

The micro switch comprises a probe extending into the shell, and when the driving motor drives the connecting piece to rotate until the second lug abuts against the first lug in the shell, the probe senses the position of the second lug and triggers the micro switch.

The lower end of the connecting piece is provided with a third lug which is embedded into a second positioning groove on the adjusting disc, so that the driving motor drives the connecting piece to rotate and simultaneously drives the adjusting disc to rotate.

The connecting piece lower extreme is provided with the connecting rod, be provided with connecting portion on the regulating disk, the connecting rod inserts the connecting portion of regulating disk and makes the second constant head tank on the third lug embedding connecting portion to make driving motor drive regulating disk coil the axis rotation of connecting rod.

The adjusting plate is provided with an adjusting port, the distributing plate is provided with a distributing port, and the driving motor drives the adjusting plate to move relative to the distributing plate through the connecting piece, so that the adjusting port has a communicating position at least partially overlapped with the distributing port and a blocking position not overlapped with the distributing port in the moving process.

The distribution plate is provided with at least two distribution openings, and when the adjustment opening is positioned at the communication position, the adjustment opening is at least partially overlapped with one of the distribution openings. That is, the regulating port will reach the communication position a plurality of times in one movement cycle, but only the liquid accommodating chamber is communicated with one of the dispensing ports at a time, so that the liquid flows out from the liquid outlet pipe corresponding to the dispensing port.

Each distribution port on the distribution plate is communicated with different liquid outlet pipelines; when the distribution plate is provided with a plurality of distribution openings, the distribution plate is also provided with a plurality of distribution openings, and each distribution opening corresponds to a specific liquid outlet pipeline so as to achieve the purpose of distributing liquid.

The lower end part of the connecting piece is provided with a connecting rod, the adjusting plate is provided with a connecting part, the connecting part is provided with a middle through hole, the distributing plate is provided with a third positioning groove, and the connecting rod passes through the middle through hole of the connecting part and is inserted into the third positioning groove; the adjusting disc is connected with the distributing disc in series through the connecting rod, so that the positions of the adjusting disc and the distributing disc in the axial direction are relatively fixed, and when the driving motor drives the adjusting disc to rotate relative to the axis of the distributing coiled connecting rod through the connecting piece, the position of the distributing disc is unchanged.

The beneficial effects of the utility model are as follows: the liquid distributor is provided with the micro switch, whether the motor rotates to a limit point is more intuitively confirmed through micro sensing, for example, when a user needs to rotate to a certain position but cannot accurately judge whether the motor is in place, the feedback information of the micro sensor can be directly observed from the outside to judge after the micro sensor is added, and the whole machine setting program can be more convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.

FIG. 1 is a schematic overall structure of embodiment 1;

FIG. 2 is a cross-sectional view of example 1;

FIG. 3 is another angular cross-sectional view of example 1;

FIG. 4 is a cross-sectional view of the housing of example 1;

fig. 5 is a schematic diagram illustrating a state of the first bump, the second bump and the micro switch in accordance with embodiment 1;

FIG. 6 is a top view of the connector of example 1;

FIG. 7 is a cross-sectional view of the connector of example 1;

FIG. 8 is a cross-sectional view of the connector of example 1;

FIG. 9 is a schematic view showing the fitting state of the connector and the adjusting plate according to embodiment 1;

FIG. 10 is a schematic view showing the overall structure of the connector according to embodiment 1;

FIG. 11 is a schematic view of the structure of a conditioning disk of embodiment 1;

FIG. 12 is a schematic view of the distribution plate and the liquid outlet pipe of embodiment 1;

in the figure, the device comprises an 11-liquid inlet pipeline, a 12-liquid outlet pipeline, a 13-driving motor, a 131-rotating shaft, a 132-boss, a 14-micro switch, a 141-probe, a 2-shell, a 21-first bump, a 22-liquid accommodating cavity, a 3-connecting piece, a 31-connecting port, a 311-first positioning groove, a 32-second bump, a 33-third bump, a 34-positioning rod, a 4-adjusting disk, a 41-adjusting port, a 42-connecting part, a 422-middle through hole, a 421-second positioning groove, a 5-distributing disk, a 51-distributing port and a 52-third positioning groove.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.

The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-5, a liquid dispenser comprises a driving motor 13, a housing 2, a liquid accommodating cavity 22 and an adjusting component matched with the driving motor 13 are arranged in the housing 2, a liquid inlet pipeline 11 and a liquid outlet pipeline 12 which are communicated with the liquid accommodating cavity 22 are further arranged on the housing, liquid enters the liquid accommodating cavity 22 through the liquid inlet pipeline 11 and then is distributed and adjusted through the adjusting component to flow to the liquid outlet pipeline 12, a micro switch 14 is arranged on the housing 2, the micro switch 14 comprises a probe 141 extending into the housing 2, a second bump 32 is arranged on the connecting piece 3, and when the driving motor drives the connecting piece 3 to rotate until the second bump 32 is propped against a first bump 21 (namely a limiting point) in the housing 2, the probe 141 senses the position of the second bump 32 and triggers the micro switch 14; the structure can enable a user to judge whether the motor rotates to a designated position or not through feedback information of the micro-motion sensor from the outside, so that the whole machine setting program can be more convenient.

The adjusting component comprises an adjusting disk 4, a distributing disk 5 and a connecting piece 3 connected with the linkage of a driving motor, wherein the driving motor drives the adjusting disk 4 to move relative to the distributing disk 5 through the driving connecting piece 3, so that the communication and blocking between the liquid accommodating cavity 22 and a distributing opening 51 on the distributing disk 5 are controlled, and the purpose of distributing liquid is achieved.

As shown in fig. 3, 6, 7 and 8, the driving motor 13 is connected with the connecting piece 3 in a linkage manner through a rotating shaft 131, a first positioning groove 311 with a non-circular section is arranged at the top of the connecting piece 3 and used for inserting the rotating shaft 131, and the rotating shaft 131 is matched with the first positioning groove 311 in shape; the outer edge of the upper end of the first positioning slot 311 is provided with a connection port 31, the connection port 31 is embedded with a boss 132 of the lower end of the driving motor 13, which is connected with the rotating shaft 131, and further limits the driving motor 13, so that the driving motor 13 is stably installed.

As shown in fig. 9, 10 and 11, the lower end of the connecting member 3 is provided with a third protruding block 33, and the third protruding block 33 is embedded into a second positioning groove 421 on the adjusting disk 4, so that the driving motor 14 drives the connecting member 3 to rotate and drives the adjusting disk 4 to rotate at the same time.

The lower end of the connecting piece 3 is provided with a connecting rod 34, the adjusting disk 4 is provided with a connecting part 42, and the connecting rod 34 is inserted into the connecting part 42 of the adjusting disk 4 and the third bump 33 is embedded into the second positioning groove 421 on the connecting part 42, so that the driving motor 14 drives the adjusting disk 4 to rotate around the axis of the connecting rod 34.

The adjusting disc 4 is provided with an adjusting port 41, the distributing disc 5 is provided with a distributing port 51, and the driving motor 14 drives the adjusting disc 4 to move relative to the distributing disc 5 through the connecting piece 3, so that the adjusting port 41 has a communicating position at least partially overlapped with the distributing port 51 and a blocking position not overlapped with the distributing port 51 during the movement.

As shown in fig. 9-12, the dispensing disc 5 is provided with at least two dispensing openings 51, the adjustment opening 41 only being at least partially coincident with one of the dispensing openings 51 when the adjustment opening 41 is in the communication position. That is, the adjustment port 41 reaches the communication position a plurality of times in one movement cycle, but only the liquid accommodating chamber is communicated with one of the dispensing ports 51 at a time, and the liquid is discharged from the liquid outlet pipe 12 corresponding to the dispensing port 51.

Each dispensing opening 51 in the dispensing disc 5 communicates with a different outlet conduit 12. When the distribution plate 5 has a plurality of distribution openings 51, a plurality of distribution openings 51 are also provided, and each distribution opening 51 corresponds to a specific liquid outlet pipe 12, so as to achieve the purpose of distributing liquid.

As shown in fig. 2 and 3, the lower end of the connecting piece 3 is provided with a connecting rod 34, the adjusting disk 4 is provided with a connecting portion 42, the connecting portion 42 is provided with a middle through hole 422, the distributing disk 5 is provided with a third positioning groove 52, and the connecting rod 34 passes through the middle through hole 422 of the connecting portion 42 and is inserted into the third positioning groove 52; the adjusting disc 4 and the distributing disc 5 are connected in series through the connecting rod 34, so that the positions of the adjusting disc 4 and the distributing disc 5 in the axial direction are relatively fixed, and when the driving motor drives the adjusting disc 4 to rotate around the axis of the connecting rod 34 relative to the distributing disc 5 through the connecting piece, the position of the distributing disc 5 is unchanged.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a liquid distributor, includes driving motor (13), casing (2) be provided with liquid holding chamber (22) in casing (2) and with driving motor (13) complex adjusting part, still be provided with feed liquor pipeline (11), drain pipe (12) on the casing, liquid is adjusted through adjusting part distribution after feed liquor pipeline (11) get into liquid holding chamber (22), flow to drain pipe (12), its characterized in that: install micro-gap switch (14) on casing (2), adjusting part includes connecting piece (3) of being connected with driving motor's linkage, be provided with second lug (32) on connecting piece (3), when driving motor drive connecting piece (3) rotate to second lug (32) and first lug (21) in casing (2) offset, trigger micro-gap switch (14).

2. A liquid dispenser as claimed in claim 1, wherein: the adjusting component comprises an adjusting disc (4) and a distributing disc (5), and a connecting piece (3) connected with the linkage of a driving motor, wherein the driving motor enables the adjusting disc (4) to move relative to the distributing disc (5) through the driving connecting piece (3), so that the communication and blocking between the liquid accommodating cavity (22) and a distributing opening (51) in the distributing disc (5) are controlled.

3. A liquid dispenser as claimed in claim 1, wherein: the driving motor (13) is in linkage connection with the connecting piece (3) through a rotating shaft (131), a first positioning groove (311) with a non-circular section for inserting the rotating shaft (131) is formed in the top of the connecting piece (3), and the rotating shaft (131) is matched with the first positioning groove (311) in shape;

the outer edge of the upper end part of the first positioning groove (311) is provided with a connecting port (31), and the connecting port (31) is embedded with a boss (132) of a rotating shaft (131) connected with the lower end of the driving motor (13).

4. A liquid dispenser as claimed in claim 1, wherein: the micro switch (14) comprises a probe (141) extending into the shell (2), and when the driving motor drives the connecting piece (3) to rotate until the second protruding block (32) abuts against the first protruding block (21) in the shell (2), the probe (141) senses the position of the second protruding block (32) and triggers the micro switch (14).

5. A liquid dispenser as claimed in claim 2, wherein: the lower end of the connecting piece (3) is provided with a third lug (33), and the third lug (33) is embedded into a second positioning groove (421) on the adjusting disc (4) so that the driving motor (13) drives the connecting piece (3) to rotate and simultaneously drives the adjusting disc (4) to rotate.

6. A liquid dispenser as defined in claim 5, wherein: the connecting piece (3) lower tip is provided with connecting rod (34), be provided with connecting portion (42) on adjusting disk (4), connecting rod (34) inserts connecting portion (42) of adjusting disk (4) and makes second constant head tank (421) on third lug (33) embedding connecting portion (42).

7. A liquid dispenser as claimed in claim 2, wherein: the adjusting disc (4) is provided with an adjusting port (41), the distributing disc (5) is provided with a distributing port (51), and the driving motor (13) drives the adjusting disc (4) to move relative to the distributing disc (5) through the connecting piece (3), so that the adjusting port (41) has a communicating position at least partially overlapped with the distributing port (51) and a blocking position not overlapped with the distributing port (51) in the moving process.

8. A liquid dispenser as defined in claim 7, wherein: at least two distribution openings (51) are arranged on the distribution plate (5), and when the regulating openings (41) are positioned at the communication position, the regulating openings (41) are at least partially overlapped with one distribution opening (51).

9. A liquid dispenser as defined in claim 8, wherein: each distribution opening (51) on the distribution plate (5) is communicated with a different liquid outlet pipeline (12).

10. A liquid dispenser as claimed in claim 2, wherein: the connecting piece (3) lower tip is provided with connecting rod (34), be provided with connecting portion (42) on adjusting disk (4), be provided with middle part through-hole (422) on connecting portion (42), be provided with third constant head tank (52) on distribution dish (5), connecting rod (34) pass middle part through-hole (422) of connecting portion (42) and insert in third constant head tank (52).