CN208311474U - A kind of fluid control switch - Google Patents

A kind of fluid control switch Download PDF

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Publication number
CN208311474U
CN208311474U CN201820836920.0U CN201820836920U CN208311474U CN 208311474 U CN208311474 U CN 208311474U CN 201820836920 U CN201820836920 U CN 201820836920U CN 208311474 U CN208311474 U CN 208311474U
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China
Prior art keywords
body portion
main body
lower body
control switch
fluid control
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Application number
CN201820836920.0U
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Chinese (zh)
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吴德伟
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Individual
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Individual
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Priority to CN201820836920.0U priority Critical patent/CN208311474U/en
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Abstract

The utility model discloses a kind of fluid control switches comprising: main body;The lower body portion being connect with main body;Feeder is connected to, for entering lower body portion for fluid with the lower body portion inside;Connector, it is detachably connected with main body, for being flowed out for fluid;Seal washer is arranged in connector, and is coaxially disposed with the connector;Pull rod is arranged in the entirety formed after the connector is connect with the main body, and one end is stretched out after the main body and lower body portion;Conical head, circular end face are connect with the other end of the pull rod, through-hole of the tip towards the seal washer;And spring, it is set on the pull rod, one end and the circular end face of the conical head support, and one end and the lower end surface of the main body support.The utility model can be easy to operate by pulling pull rod to control discharging flow and speed, is easy to use.

Description

A kind of fluid control switch
Technical field
The utility model relates to field of fluid control, specially a kind of fluid control switch.
Background technique
Traditional squeegee controls coating generally by solenoid valve and electromagnetic valve switch and goes out liquid, this control mode The quantitative liquid-discharging of coating can only be realized by the pressing to solenoid valve, be not easy to control uninterrupted and out liquid speed degree etc., Yi Zao At the non-uniform consequence of brushing.Therefore, it researches and develops a kind of convenient for control uninterrupted and out the masking liquid control switch of liquid speed degree is one Item urgent problem to be solved.
Utility model content
In view of the above problems, the utility model, which provides a kind of masking liquid that can accurately control, goes out flow quantity size and out liquid speed The control switch of degree can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions:
Provide a kind of fluid control switch comprising: main body;Lower body portion connects the main body, and It is connected to the main body, and the internal diameter of the lower body portion is less than the main body internal diameter;Feeder, connection described in The outside wall surface of lower body portion, and be connected to the lower body portion inside, for entering the lower body portion for the fluid;It connects Head, it is detachably connected with the main body, for the fluid outflow altogether;Seal washer is arranged in the connector Interior, middle part offers circular through hole, and is coaxially disposed with the connector;Pull rod is arranged in the connector and the upper main body In the entirety formed after portion's connection, and one end is stretched out after the main body and lower body portion;Conical head, round nose Face is connect with the other end of the pull rod, through-hole of the tip towards the seal washer;And spring, it is set in the pull rod On, one end and the circular end face of the conical head support, and one end and the lower end surface of the main body support.
Preferably, the connector is threadedly coupled with the main body.
Preferably, the seal washer is made of rubber.
Preferably, the feeder includes: interconnecting piece, and is provided in the interconnecting piece and connects with inside the lower body portion Logical runner;And feed nozzle, connect the interconnecting piece, and be connected to the runner, the fluid pass sequentially through described in into Material mouth, runner enter inside the lower body portion and main body.
Preferably, the internal diameter for stating lower body portion is 1-3mm smaller than the main body internal diameter.
Preferably, the fluid includes coating.
Preferably, the fluid control switch further include at least one be arranged inside the lower body portion and with it is described The matched sealing ring of lower body portion internal diameter and the round thread sealing element being threadedly coupled with the lower body portion;The sealing ring And the through-hole passed through for one end of the pull rod is equipped in the middle part of round thread sealing element, and the sealing ring, round thread Sealing element and lower body portion coaxial arrangement.
Compared with prior art, the utility model has the beneficial effects that
The utility model can be easy to operate by pulling pull rod to control discharging flow and speed, is easy to use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the overall structure diagram of the fluid control switch in embodiment one;
Fig. 2 is the Structure explosion diagram of the fluid control switch in embodiment one;
Fig. 3 is the structural schematic diagram of the runner in embodiment one.
Specific embodiment
For the embodiment of the present application by providing a kind of pocket, concrete thought is as follows: adjusting runner assembly, the seat by setting Plate and backboard are respectively arranged on the seat pocket ontology and are mutually rotated and by the adjusting runner assembly respectively in institute It states and is rotated on a pocket ontology, to adjust the different shapes that the realization seat pocket of the angle between the seat board and backboard seats against and lies down State, realizing user can make a pocket be converted into shaking at any time according to the seat board and backboard angle on self-demand adjustment seat pocket Basket, to improve the technical effect of user experience.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present application and embodiment are to the application The detailed description of technical solution, rather than the restriction to technical scheme, in the absence of conflict, the application are implemented Technical characteristic in example and embodiment can be combined with each other.
As shown in Figs. 1-2, the fluid control switch 100 in the present embodiment includes: cylindric main body 1;It is cylindric Lower body portion 2, by connecting the main body 1, and be connected to the main body 1, and the lower body portion 2 is interior Diameter is less than 1 internal diameter of main body, and the internal diameter of such as lower body portion 2 is 1-3mm smaller (preferably than 1 internal diameter of main body For 2mm), the main body 1 and lower body portion 32 can be integrally formed, thus convenient for manufacture;Feeder connects the lower master The outside wall surface in body portion 2, and be connected to inside the lower body portion 2, for for the fluid enter the lower body portion 2, this reality It applies in example, the fluid includes coating;Connector 3, it is detachably connected with the main body 1, such as be threadedly coupled, clamping or Snapping etc., for being flowed out for fluid;Ring packing washer 4 is arranged in the connector 3, and middle part offers circular through hole 41, And it is coaxially disposed with the connector 3;The entirety formed after the connector 3 is connect with the main body 1 is arranged in pull rod 5 It is interior, and one end 51 is stretched out after the main body 1 and lower body portion 2;Conical head 6, circular end face and the pull rod 5 The other end 52 connect, through-hole 41 of the tip towards the seal washer;And spring 7, it is set on the pull rod 5, one It holds and is supported with the circular end face of the conical head 6, one end and the lower end surface of the main body 1 support.
Further, as Figure 2-3, the feeder includes: interconnecting piece 8, and is provided in the interconnecting piece 8 and institute State the runner S being connected to inside lower body portion 1;And feed nozzle 9, the interconnecting piece 8 is connected, and be connected to the runner S, institute State that fluid passes sequentially through the feed nozzle 9, runner S is entered inside the lower body portion 2 and main body 1, and wherein Flowing.
After connector 3 and main body 1 connect, 7 one end of spring and the circular end face of the conical head 6 are supported, one end and institute The lower end surface for stating main body 1 supports, generally in compressive state, therefore, the bullet of the tip of the conical head 6 in spring 7 It protrudes into the circular through hole 41 of the ring packing washer 4, thus circular through hole 41 is completely enclosed, at this time fluid under power effect It can not be flowed out from connector 3;
When needing to carry out coating spraying, the pull rod 5 is pulled to stretch out one end 51 of the lower body portion manually, then the cone The further compressed spring 7 of the circular end face of forming head 6, and the tip of the conical head 6 is made to leave the ring packing washer 4 Circular through hole 41, fluid (such as coating) passes sequentially through feed nozzle 9, runner S, lower body portion 2, upper master under pressure at this time It is sprayed after body portion 1, circular through hole 41 from the connector;Also, it can also be adjusted by adjusting the pulling force of the pull rod 5 is pulled manually The uninterrupted and speed for saving discharging, specifically, the circle is left at the tip of the conical head 6 completely when pulling force is larger Through-hole 41, circular through hole 41 all open wide, at this time maximum flow;Conversely, when pulling force is smaller, the tip of the conical head 6 only portion Separate the circular through hole 41, circular through hole 41 does not open wide completely, and the path flowed through at this time for fluid is limited, therefore, can It pulls the pulling force size of pull rod 5 to open the tip of control conical head 6 and the overlapping degree of circular through hole 41 by adjusting, and then controls Flow and flow rate size.
On this basis, the seal washer 4 is made of rubber, and thus increases leakproofness, prevents leakage, and the pull rod 5 one end 51 for stretching out the lower body portion 2 are equipped with the screw thread for connecting handle (not shown), thus pass through handle convenient for personnel Pull the pull rod 5;Meanwhile the fluid control switch further include at least one be arranged inside the lower body portion 2 and with The round thread sealing element 11 2 internal diameter of lower body portion matched sealing ring 10 and be threadedly coupled with the lower body portion 2; The through-hole passed through for one end 51 of the pull rod 5, and institute are equipped in the middle part of the sealing ring 10 and round thread sealing element 11 It states sealing ring 10, round thread sealing element 11 and lower body portion 2 to be coaxially disposed, for preventing the fluid inside lower body portion 2 It leaks out.
In conclusion the utility model can pass through connector and upper master by pulling pull rod to control discharging flow and speed The replacement to internal part can be realized in body portion disassembled simply and installation, convenient and simple for operation.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (8)

1. a kind of fluid control switch characterized by comprising main body;Lower body portion connects the main body, And it is connected to the main body, and the internal diameter of the lower body portion is less than the main body internal diameter;Feeder connects institute The outside wall surface of lower body portion is stated, and is connected to the lower body portion inside, for entering the lower body portion for the fluid;It connects Head, it is detachably connected with the main body, for being flowed out for the fluid;Seal washer is arranged in the connector Interior, middle part offers circular through hole, and is coaxially disposed with the connector;Pull rod is arranged in the connector and the upper main body In the entirety formed after portion's connection, and one end is stretched out after the main body and lower body portion;Conical head, round nose Face is connect with the other end of the pull rod, through-hole of the tip towards the seal washer;And spring, it is set in the pull rod On, one end and the circular end face of the conical head support, and one end and the lower end surface of the main body support.
2. fluid control switch according to claim 1, which is characterized in that the connector and the main body screw thread connect It connects.
3. fluid control switch according to claim 1, which is characterized in that the seal washer is made of rubber.
4. fluid control switch according to claim 1, which is characterized in that the feeder includes: interconnecting piece, and described The runner being connected to inside the lower body portion is provided in interconnecting piece;And feed nozzle, connect the interconnecting piece, and with institute Runner connection is stated, the fluid passes sequentially through the feed nozzle, runner enters inside the lower body portion and main body.
5. fluid control switch according to claim 1, which is characterized in that the pull rod stretches out the one of the lower body portion End is equipped with the screw thread for connecting handle.
6. fluid control switch according to claim 1-5, it is characterised in that: the internal diameter for stating lower body portion It is 1-3mm smaller than the main body internal diameter.
7. fluid control switch according to claim 6, it is characterised in that: the fluid includes coating.
8. fluid control switch according to claim 6, which is characterized in that the fluid control switch further includes at least one It is a be arranged inside the lower body portion and with the matched sealing ring of the lower body portion internal diameter and with the lower body portion spiral shell The round thread sealing element of line connection;One end for the pull rod is equipped in the middle part of the sealing ring and round thread sealing element The through-hole passed through, and the sealing ring, round thread sealing element and lower body portion coaxial arrangement.
CN201820836920.0U 2018-05-25 2018-05-25 A kind of fluid control switch Active CN208311474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820836920.0U CN208311474U (en) 2018-05-25 2018-05-25 A kind of fluid control switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820836920.0U CN208311474U (en) 2018-05-25 2018-05-25 A kind of fluid control switch

Publications (1)

Publication Number Publication Date
CN208311474U true CN208311474U (en) 2019-01-01

Family

ID=64709385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820836920.0U Active CN208311474U (en) 2018-05-25 2018-05-25 A kind of fluid control switch

Country Status (1)

Country Link
CN (1) CN208311474U (en)

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