CN211544466U

CN211544466U - Liquid outlet device

Info

Publication number: CN211544466U
Application number: CN201921673389.0U
Authority: CN
Inventors: 刘尊峰; 张芸婷; 薛际
Original assignee: Xiaowei Shanghai Biotechnology Co ltd
Current assignee: Xiaowei Shanghai Biotechnology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-09-22
Anticipated expiration: 2029-10-09

Abstract

The utility model provides a liquid outlet device, include: stock solution bottle, pump and drain pipe that connect gradually, it still includes to go out the liquid device: the liquid outlet control mechanism is internally provided with a microswitch which is electrically connected with a control circuit in the liquid outlet device, and the control circuit is electrically connected with the pump; set up trigger mechanism on the drain pipe, press the drain pipe, trigger mechanism can press micro-gap switch's contact makes micro-gap switch is closed, play liquid device have simple structure, convenient to use's advantage.

Description

Liquid outlet device

Technical Field

The utility model relates to a fluid delivery device technical field, in particular to go out liquid device.

Background

In daily production and life, a liquid outlet device is often required to be additionally arranged on a liquid storage bottle so as to take out liquid stored in the liquid storage bottle in a grading manner, and particularly in the use process of daily chemical products and kitchen liquid seasonings such as laundry detergent, liquid soap, shower gel, shampoo, soy sauce, vinegar, oil and the like, the liquid stored in the liquid storage bottle is often required to be flexibly taken out in a grading manner so as to achieve the purpose of convenient use.

The existing liquid outlet device generally comprises two types: the hand-press type pressing pump discharges liquid through manual pressing, and although the structure is simple, the required pressing force is large and the use is inconvenient; the other type is an infrared sensing type liquid outlet device, liquid outlet is controlled by the infrared sensing device, and although the infrared sensing type liquid outlet device is convenient to use, the structure is complex and the cost is high.

Therefore, it is one of the technical problems to be solved by those skilled in the art to provide a liquid outlet device with simple structure and convenient use.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a liquid outlet device to solve the problems of complex structure and inconvenient use of the existing liquid outlet device.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: a liquid discharge apparatus comprising: stock solution bottle, pump and drain pipe that connect gradually, it still includes to go out the liquid device:

the liquid outlet control mechanism is internally provided with a microswitch which is electrically connected with a control circuit in the liquid outlet device, and the control circuit is electrically connected with the pump;

the liquid outlet pipe is provided with a trigger mechanism, the liquid outlet pipe is pressed, and the trigger mechanism can press the contact of the micro switch to close the micro switch.

Furthermore, the trigger mechanism is arranged on the lower side of the liquid outlet pipe, the liquid outlet control mechanism is arranged below the trigger mechanism and presses the liquid outlet pipe downwards, and the trigger mechanism can press the contact of the micro switch.

Further, the triggering mechanism is of a columnar structure.

Further, the liquid outlet control mechanism further comprises an inner spring, the inner spring is arranged on the upper side of the micro switch, and the trigger mechanism presses a contact of the micro switch by pressing the inner spring.

Further, an outer spring is arranged on the periphery of the inner spring, the outer spring is arranged around the outer side of the microswitch, and the length of the outer spring in the vertical direction is larger than that of the inner spring in the vertical direction under the condition of no stress.

Further, the liquid outlet control mechanism further comprises a gland, the gland is arranged at the upper ends of the inner spring and the outer spring, and the gland is arranged below the trigger mechanism.

Further, the gland includes horizontal plate and vertical board, the horizontal plate is circular, vertical board is the annular, the horizontal plate is located the upper end of interior spring and outer spring, vertical board is located between interior spring and the outer spring.

Furthermore, the upper ends of the inner spring and the outer spring are fixedly connected with the lower side surface of the horizontal plate, and the lower end of the inner spring is suspended above the microswitch; the lower end of the outer spring is in contact with a peripheral supporting structure of the microswitch.

Further, the liquid outlet control mechanism further comprises an upper cover and a lower cover, the upper cover comprises a top surface and an annular side wall, the lower cover comprises a bottom surface and an annular side surface, and the upper cover and the lower cover are relatively covered together.

Further, the outer diameter of the annular side wall of the upper cover is smaller than the inner diameter of the annular side surface of the lower cover, so that the annular side wall of the upper cover can move in the lower cover when the upper cover is pressed downwards.

Compared with the prior art, the liquid outlet device has the advantages of simple structure and convenient use.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a three-dimensional structure of the liquid outlet device of the present invention;

fig. 2 is a schematic front view of the liquid outlet device of the present invention;

fig. 3 is a schematic top view of the liquid outlet device of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is another schematic sectional view of the liquid outlet device of the present invention;

fig. 6 is a schematic view of an assembly manner of the liquid outlet control mechanism and the liquid outlet pipe of the present invention;

fig. 7 is a schematic view of a sectional structure of the liquid outlet control mechanism of the present invention;

fig. 8 is a schematic view of a three-dimensional structure of the bottom cover of the present invention.

Description of reference numerals:

1. a liquid outlet control mechanism; 11. an upper cover; 12. a lower cover; 13. a gland; 131. a horizontal plate; 132. a vertical plate; 14. an outer spring; 15. an inner spring; 16. a microswitch; 17. a base; 18. an inner card; 19. an outer card; 2. a liquid outlet pipe; 3. a trigger mechanism; 4. a pump; 5. a liquid storage bottle; 6. an outer housing; 61. a pipe outlet hole; 7. and (4) a support column.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in fig. 1 to 8, a liquid outlet device comprises:

the liquid storage bottle 5 stores liquid in the liquid storage bottle 5;

a pump 4 capable of pumping out the liquid in the liquid storage bottle 5 by the pump 4;

the liquid outlet pipe 2 is communicated with a liquid outlet of the pump 4, and liquid pumped out of the liquid storage bottle 5 by the pump 4 is discharged through the liquid outlet pipe 2;

the liquid outlet control mechanism 1 is provided with a microswitch 16 in the liquid outlet control mechanism 1, the microswitch 16 is electrically connected with a control circuit in the liquid outlet device and can control the on-off of the control circuit, the control circuit is electrically connected with the pump 4, and when the microswitch 16 is closed, the control circuit can control the operation of the pump 4;

set up trigger mechanism 3 on drain pipe 2, press drain pipe 2, trigger mechanism 3 can press micro-gap switch 16's contact makes micro-gap switch 16 is closed control circuit intercommunication pump 4 is in operation under control circuit's control will liquid in the stock solution bottle 5 is taken out the back, passes through drain pipe 2 discharges.

The liquid outlet device is characterized in that a trigger mechanism 3 is arranged on a liquid outlet pipe 2, the liquid outlet pipe 2 is pressed to control the opening and closing of a microswitch 16, and the purpose of the working state of a pump 4 is achieved. Compared with the existing hand-press type pressing pump, the micro switch 16 has a simpler structure, requires smaller pressing force, is more sensitive and convenient to regulate and control, and is more convenient to use; in addition, compared with the existing infrared sensing liquid outlet device, the micro switch 16 has the advantages of simpler structure, low manufacturing cost and more convenient use.

When the liquid outlet device is used, a user only needs to press the liquid outlet pipe 2 lightly to enable the trigger mechanism 3 to press the contact of the micro switch 16, the micro switch 16 is closed, and the liquid outlet device discharges liquid.

Further, the trigger mechanism 3 is arranged at the lower side of the liquid outlet pipe 2, the liquid outlet control mechanism 1 is arranged below the trigger mechanism 3, the liquid outlet pipe 2 is pressed downwards, and the trigger mechanism 3 can press the contact of the micro switch 16 to close the micro switch 16.

Furthermore, the trigger mechanism 3 is a columnar structure disposed on the liquid outlet pipe 2.

Furthermore, the liquid outlet pipe 2 is arranged along the horizontal direction.

As some embodiments of this application, drain pipe 2 includes horizontal pipe and vertical pipe, the both ends of vertical pipe respectively with the liquid outlet intercommunication of horizontal pipe and pump 4, through adjusting the length of vertical pipe, can adjust the height of horizontal pipe.

As some embodiments of the present application, the liquid outlet control mechanism 1 further comprises an inner spring 15, the inner spring 15 is arranged on the upper side of the micro switch 16, and the trigger mechanism 3 presses the contact of the micro switch 16 to close by pressing the inner spring 15.

Further, as shown in fig. 7, an outer spring 14 is disposed on the periphery of the inner spring 15, and the outer spring 14 is disposed around the outer side of the micro switch 16 and does not contact with the micro switch 16. Under the condition of no stress, the length of the outer spring 14 in the vertical direction is greater than that of the inner spring 15 in the vertical direction, so that when the drain pipe 2 is pressed to drive the trigger mechanism 3 to move downwards, the trigger mechanism 3 firstly contacts with the outer spring 14 to compress the outer spring 14 until the lengths of the outer spring 14 and the inner spring 15 are equal, the trigger mechanism 3 simultaneously compresses the outer spring 14 and the inner spring 15, and the contact of the microswitch 16 is pressed and closed by the inner spring 15. The outer spring 14 is arranged to effectively prevent the liquid outlet pipe 2 from generating small deformation or displacement due to the influence of external small acting force, and the inner spring 15 is driven to press the contact of the micro switch 16, so that the micro switch 16 is closed to generate misoperation.

Furthermore, the liquid outlet control mechanism 1 further comprises a gland 13, the gland 13 is arranged at the upper ends of the inner spring 15 and the outer spring 14, the gland 13 is arranged below the trigger mechanism 3, the gland 13 comprises a horizontal plate 131 and a vertical plate 132, the horizontal plate 131 is circular, the vertical plate 132 is annular, and the vertical plate 132 is arranged at the lower side of the horizontal plate 131. When the gland 13 is assembled with the inner spring 15 and the outer spring 14, the horizontal plate 131 is located at the upper end of the inner spring 15 and the outer spring 14, and the vertical plate 132 is located between the inner spring 15 and the outer spring 14.

Further, the upper ends of the inner spring 15 and the outer spring 14 are fixedly connected with the lower side surface of the horizontal plate 131, and the lower end of the inner spring 15 is suspended above the microswitch 16; the lower end of the outer spring 14 is in contact with the peripheral support structure of the microswitch 16. In a natural state, the gland 13 is supported above the microswitch 16 through the outer spring 14, the inner spring 15 is suspended above the microswitch 16, and the microswitch 16 is turned off; when the trigger mechanism 3 is driven by the liquid outlet pipe 2 to move downwards, the trigger mechanism firstly contacts with the gland 13, after the gland 13 is pressed, the trigger mechanism moves downwards to drive the inner spring 15 and the outer spring 14 to move downwards, then the outer spring 14 is compressed, until the length of the inner spring 15 is equal to that of the outer spring 14, the inner spring 15 is compressed, and a contact of the micro switch 16 is pressed to be closed.

In addition, as some embodiments of the present application, the upper ends of the inner spring 15 and the outer spring 14 are fixedly connected to the lower side of the horizontal plate 131, the pressing cover 13 is floatingly supported above the microswitch 16 by a floating support mechanism, such as a third spring, etc., and the lower ends of the inner spring 15 and the outer spring 14 are suspended above the microswitch 16. Since the length of the inner spring 15 is smaller than that of the outer spring 14, and the upper end of the inner spring 15 is at the same height as the upper end of the outer spring 14, the height of the lower end of the inner spring 15 is higher than that of the lower end of the outer spring 14. When the trigger mechanism 3 is driven by the liquid outlet pipe 2 to move downwards, the trigger mechanism firstly contacts with the gland 13, after the gland 13 is pressed, the trigger mechanism moves downwards to drive the inner spring 15 and the outer spring 14 to move downwards, then the lower end of the outer spring 14 is preferentially contacted with the peripheral supporting structure of the microswitch 16 and then is compressed until the length of the inner spring 15 is equal to that of the outer spring 14, the inner spring 15 is compressed, and the contact of the microswitch 16 is pressed to be closed.

Further, the liquid outlet control mechanism 1 further comprises an upper cover 11 and a lower cover 12, the upper cover 11 comprises a top surface and an annular side wall, the lower cover 12 comprises a bottom surface and an annular side surface, the upper cover 11 and the lower cover 12 are oppositely covered together, and a containing cavity of the microswitch 16 is formed in the upper cover 11 and the lower cover 12.

Furthermore, the upper cover 11 has a pressing area corresponding to the trigger mechanism 3, and the pressing area and the upper cover 11 are integrally formed and elastically connected.

Further, the outer diameter of the annular sidewall of the upper cap 11 is smaller than the inner diameter of the annular side of the lower cap 12, so that the annular sidewall of the upper cap 11 can move within the lower cap 12 when the upper cap 11 is pressed downward.

Further, a base 17 is arranged in the lower cover 12, the base 17 is the peripheral support structure, the base 17 is an annular boss, an accommodating cavity of the microswitch 16 is formed on the annular inner side of the base 17, and the microswitch 16 is installed in the base 17.

Further, the height of the upper surface of the base 17 is equal to the height of the upper surface of the microswitch 16.

Further, an inner clamping piece 18 and an outer clamping piece 19 are arranged on the base 17, the inner clamping piece 18 is annularly arranged between the inner spring 15 and the outer spring 14, the outer clamping piece 19 is annularly arranged on the periphery of the outer spring 14, and the arrangement of the inner clamping piece 18 and the outer clamping piece 19 can limit the inner spring 15 and the outer spring 14 to prevent the inner spring 15 and the outer spring 14 from deviating, particularly prevent the inner spring 15 from being incapable of accurately contacting with a contact of the micro switch 16 after deviating in the compression process, and simultaneously prevent the outer spring 14 from contacting with the contact of the micro switch 16 after deviating in the compression process to cause false triggering of the liquid outlet device.

As an embodiment of the present application, the inner card 18 and the outer card 19 may have a ring structure, or may have a circular arc structure as shown in fig. 8.

Preferably, the inner clamping piece 18 and the outer clamping piece 19 are circular arc structures, the inner clamping piece 18 comprises two 90-degree circular arcs which are oppositely arranged, the outer clamping piece 19 comprises two 90-degree circular arcs which are oppositely arranged, and the inner clamping piece 18 and the outer clamping piece 19 are arranged in a 90-degree staggered mode.

As an embodiment of the present application, as shown in fig. 5, the liquid outlet control mechanism 1 is disposed on the liquid storage bottle 5, and the lower cap 12 is supported and fixed by a bottle wall of the liquid storage bottle 5.

As an embodiment of the present application, as shown in fig. 4, the liquid outlet device further includes an outer shell 6, an interlayer is arranged in the outer shell 6, the liquid outlet control mechanism 1 is arranged on the interlayer, and the lower cover 12 is supported and fixed by the interlayer. Drain pipe 2, pump 4, trigger mechanism 3 and stock solution bottle 5 are located in the shell body 6, set up outlet 61 on the shell body 6, drain pipe 2 follows stretch out in the outlet 61, the trompil area of outlet 61 is greater than drain pipe 2's cross section makes drain pipe 2 can be under the press action of external force, downstream.

Further, go out liquid device still includes support column 7, support column 7 is located the downside of drain pipe 2, and can be right drain pipe 2 supports, prevents that drain pipe 2 produces the back that warp because of gravity or long-term pressing, the downward skew.

Furthermore, the support column 7 is located between the trigger mechanism 3 and the pump 4, so that the liquid outlet pipe 2 can be pressed to move downwards and can be supported by the support column 7.

As some embodiments of the present application, as shown in fig. 5, two ends of the supporting column 7 are respectively connected to the liquid outlet pipe 2 and the bottle wall of the liquid storage bottle 5.

As some embodiments of the present application, as shown in FIG. 4, two ends of the supporting column 7 are connected to the liquid outlet pipe 2 and the interlayer respectively.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid discharge apparatus comprising: stock solution bottle (5), pump (4) and drain pipe (2) that connect gradually, its characterized in that, it still includes to go out the liquid device:

the liquid outlet control mechanism (1), a microswitch (16) is arranged in the liquid outlet control mechanism (1), the microswitch (16) is electrically connected with a control circuit in the liquid outlet device, and the control circuit is electrically connected with the pump (4);

set up trigger mechanism (3) on drain pipe (2), press drain pipe (2), trigger mechanism (3) can press the contact of micro-gap switch (16), make micro-gap switch (16) are closed.

2. The tapping device according to claim 1, characterized in that the triggering mechanism (3) is arranged at the lower side of the tapping pipe (2), the tapping control mechanism (1) is arranged below the triggering mechanism (3), the tapping pipe (2) is pressed downwards, and the triggering mechanism (3) can press the contact of the microswitch (16).

3. The tapping device according to claim 1, characterized in that the triggering mechanism (3) is of a cylindrical structure.

4. The tapping device according to claim 1, characterized in that the tapping control mechanism (1) further comprises an inner spring (15), the inner spring (15) is arranged on the upper side of the microswitch (16), and the triggering mechanism (3) presses the contact of the microswitch (16) by pressing the inner spring (15).

5. The tapping device according to claim 4, characterized in that an outer spring (14) is arranged at the periphery of the inner spring (15), the outer spring (14) is arranged around the outer side of the microswitch (16), and the vertical length of the outer spring (14) is larger than that of the inner spring (15) under the condition of no force.

6. The tapping device according to claim 5, characterized in that the tapping control mechanism (1) further comprises a gland (13), the gland (13) being arranged at the upper end of the inner spring (15) and the outer spring (14), the gland (13) being arranged below the trigger mechanism (3).

7. The tapping device according to claim 6, characterised in that the gland (13) comprises a horizontal plate (131) and a vertical plate (132), the horizontal plate (131) being circular and the vertical plate (132) being annular, the horizontal plate (131) being located at the upper end of the inner spring (15) and the outer spring (14), the vertical plate (132) being located between the inner spring (15) and the outer spring (14).

8. The tapping device according to claim 7, characterized in that the upper ends of the inner spring (15) and the outer spring (14) are fixedly connected with the lower side of the horizontal plate (131), and the lower end of the inner spring (15) is suspended above the microswitch (16); the lower end of the outer spring (14) is in contact with a peripheral support structure of the microswitch (16).

9. The liquid outlet device according to claim 1, characterized in that the liquid outlet control mechanism (1) further comprises an upper cover (11) and a lower cover (12), the upper cover (11) comprises a top surface and a ring-shaped side wall, the lower cover (12) comprises a bottom surface and a ring-shaped side surface, and the upper cover (11) and the lower cover (12) are relatively covered together.

10. The tapping device according to claim 9, characterized in that the outer diameter of the annular side wall in the upper cover (11) is smaller than the inner diameter of the annular side wall in the lower cover (12), so that the annular side wall of the upper cover (11) can move inside the lower cover (12) when the upper cover (11) is pressed downwards.