CN111392227A - A kind of quantitative liquid outlet sealed bottle cap - Google Patents

Abstract

The invention relates to the technical field of liquid quantitative metering control devices, in particular to a quantitative liquid outlet sealing bottle cap which comprises a quantitative liquid outlet sealing bottle cap body, wherein the quantitative liquid outlet sealing bottle cap body comprises a quantitative adjusting liquid inlet container and a bottle cap main body; a quantitative adjusting liquid inlet container is arranged on the bottle cap main body; the quantitative regulation liquid inlet container is arranged on the basis of the traditional bottle cap main body, and the capacity of the liquid inlet container is adjustable by rotating the capacity regulating valve; the relative position between the liquid inlet control valve and the base is controlled by arranging the liquid inlet control valve, a push-pull rod of the liquid inlet control valve and a spring device to realize liquid taking and sealing; the air pressure in the bottle body is balanced by opening a hole on the base of the capacity regulating valve for ventilation, so that the liquid can flow; the liquid leakage is prevented by arranging the sealing ring; the purpose of quantitative liquid taking is realized through the movement of the liquid inlet control valve and the inclination of the bottle body; the quantitative liquid and reagent acquisition device has the function of accurately acquiring quantitative liquid and reagents, and greatly improves the working efficiency.

Description

A kind of quantitative liquid outlet sealed bottle cap

【Technical field】

The invention relates to the technical field of liquid quantitative metering control devices, in particular to a quantitative liquid outlet sealing bottle cap.

【Background technique】

At present, various liquid reagents are often used in environmental engineering testing and experiments, and various liquids such as shampoo, laundry detergent, makeup remover, etc. are often used in modern life. It is often necessary to take out a certain amount of liquid reagents from sealed containers or cleaning supplies, and the use of droppers is less convenient. Ordinary container sealing devices do not have the function of quantitative measurement. In the process of taking out liquid, there is often insufficient or excessive amount taken, and it is also prone to backfilling, contaminating the liquid reagents in the original container, resulting in unnecessary losses.

Therefore, how to obtain quantitative liquids or reagents more accurately and safely is particularly important for related detection work and convenient life.

[Content of the invention]

The purpose of the present invention is to provide a quantitative liquid outlet sealing bottle cap in view of the defects and deficiencies of the prior art.

The quantitative liquid outlet sealing bottle cap of the present invention comprises a quantitative liquid outlet sealing bottle cap body, and the quantitative liquid outlet sealing bottle cap body includes a quantitative adjustment liquid inlet container and a bottle cap body; the bottle cap body is provided with There is a quantitative adjustment liquid inlet container;

The top surface and bottom surface of the bottle cap body are open, the lower part of the bottle cap body is a cylindrical cover body, and the side surface of the upper part of the bottle cap body is a concave truncated cone-shaped cover body; the cylindrical cover The bottom end face of the body is open, and the lower part of the inner wall of the cylindrical cover is provided with a bottle cap thread that matches with the bottle mouth of the bottle body; the top of the inner wall of the cylindrical cover body is provided with a sealing ring groove, and the sealing ring groove is embedded in the sealing ring groove. With bottle cap seal;

The quantitative adjustment liquid inlet container includes a bottle cap body, the bottle cap body is cylindrical, and the bottom surface of the bottle cap body is matched with the top surface of the conical frustum-shaped cap body of the bottle cap body; The bottom surface is the lower seat of the liquid inlet container, the center of the lower seat of the liquid inlet container is provided with a capacity regulating valve base, and the left and right sides of the capacity regulating valve base are correspondingly provided with ventilation holes of the capacity regulating valve seat; The upper part of one side is provided with a liquid outlet; the inner wall of the bottle cap body is provided with a liquid inlet container thread, and the middle of the top surface of the bottle cap body is provided with a central circular hole;

The central circular hole on the top surface of the bottle cap body is provided with a capacity regulating valve, the top of the capacity regulating valve is provided with a capacity regulating valve handle, the bottom end face of the capacity regulating valve is the capacity regulating valve bottom plate, and the capacity regulating valve bottom plate is outside the capacity regulating valve. The side is provided with the outer thread of the bottom plate of the regulating valve matched with the thread of the liquid inlet container on the inner wall of the bottle cap;

The handle of the capacity regulating valve is provided with a liquid inlet control valve push-pull rod, and the bottom end of the liquid inlet control valve push-pull rod is provided with a frustum-shaped rod head matched with the lower seat of the liquid inlet container; A stainless steel spring is sleeved on the rod body, and the stainless steel spring is arranged between the cone-shaped rod head and the bottom plate of the capacity regulating valve to form a one-way liquid inlet control valve.

Further, in the annular groove around the bottom surface of the frustum-shaped rod head at the bottom end of the push-pull rod of the liquid inlet control valve, a capacity regulating valve sealing ring matched with the capacity regulating valve base is embedded.

Further, a sealing ring of the push-pull rod of the liquid inlet control valve is provided at the connection between the push-pull rod of the liquid inlet control valve and the bottom plate of the capacity regulating valve.

Further, the capacity adjustment valve is provided with a capacity scale line.

Further, an annular groove around the top surface of the bottom plate of the capacity regulating valve is provided with a lower sealing ring of the capacity regulating valve.

After the above structure is adopted, the beneficial effects of the present invention are: the quantitative liquid outlet sealing bottle cap of the present invention adopts a quantitative adjustment liquid inlet container I on the basis of the traditional bottle cap body II, and the volume adjustment valve is rotated to make it The capacity is adjustable. By setting the liquid inlet control valve and its push-pull rod and spring device to control the relative position between the liquid inlet control valve and the base to achieve liquid taking and sealing; it balances the air pressure in the bottle by ventilating the base of the capacity regulating valve, so that the liquid can flow ; By setting the sealing ring to prevent liquid leakage; through the movement of the liquid inlet control valve and the inclination of the bottle to achieve the purpose of quantitative liquid sampling; it has the function of accurately obtaining quantitative liquid and reagents, which greatly improves the work efficiency.

【Description of drawings】

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of this application, but do not constitute an improper limitation of the present invention. In the accompanying drawings:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the liquid inlet state schematic diagram of the present invention;

FIG. 3 is a schematic diagram of the liquid outlet state of the present invention.

Description of reference numbers:

Quantitative adjustment of liquid inlet container-I; bottle cap body-II;

Liquid inlet control valve push-pull rod-1; volume regulating valve handle-2; volume regulating valve upper sealing ring-3; liquid outlet-4; stainless steel spring-5; lower seat of liquid inlet container-6; bottle cap sealing ring-7 ; Lower sealing ring of capacity regulating valve-8; bottom plate of capacity regulating valve-9; bottle cap body-10; liquid inlet container thread-11; liquid inlet control valve push-pull rod sealing ring-12; bottle cap thread-13; Line-14; Capacity Control Valve Sealing Ring-15; Capacity Control Valve Base-16; Capacity Control Valve Base Vent-17.

【Detailed ways】

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

As shown in Figure 1, a kind of quantitative liquid outlet sealing bottle cap described in this specific embodiment comprises a quantitative liquid outlet sealing bottle cap body, and the quantitative liquid outlet sealing bottle cap body includes a quantitative adjustment liquid inlet container I and a bottle cap main body II; the bottle cap main body II is provided with a quantitative adjustment liquid inlet container I;

The top surface and the bottom surface of the bottle cap body II are open-shaped, the lower part of the bottle cap body II is a cylindrical cover body, and the side surface of the upper part of the bottle cap body II is a concave arc-shaped frustum-shaped cover body; the The bottom end surface of the cylindrical cover body is open, and the lower part of the inner wall of the cylindrical cover body is provided with a bottle cap thread 13 that matches the bottle mouth of the bottle body; the top of the inner wall of the cylindrical cover body is provided with a sealing ring groove, and the sealing ring A bottle cap sealing ring 7 is embedded in the groove;

Described quantitative regulation liquid inlet container 1 comprises liquid inlet control valve push-pull rod 1, capacity regulating valve handle 2, capacity regulating valve upper sealing ring 3, liquid outlet 4, stainless steel spring 5, liquid inlet container lower seat 6, capacity regulating valve Lower sealing ring 8, capacity regulating valve base plate 9, bottle cap body 10, liquid inlet container thread 11, liquid inlet control valve push-pull rod sealing ring 12, capacity scale line 14, capacity regulating valve sealing ring 15, capacity regulating valve base 16 , Ventilation hole 17 in the base of the capacity regulating valve;

The cap body 10 has a cylindrical shape, and the bottom surface of the cap body 10 is matched with the top surface of the frustum-shaped cap body of the cap body II; The center of the lower seat 6 of the liquid container is provided with a capacity regulating valve base 16, and the left and right sides of the capacity regulating valve base 16 are correspondingly provided with ventilation holes 17 of the capacity regulating valve seat; the upper part of one side of the cap body 10 is provided with There is a liquid outlet 4; the inner wall of the bottle cap body 10 is provided with a liquid inlet container thread 11, and the middle of the top surface of the bottle cap body 10 is provided with a central circular hole;

The central circular hole on the top surface of the bottle cap body 10 is provided with a capacity regulating valve, the top of the capacity regulating valve is provided with a capacity regulating valve handle 2, and the bottom end face of the capacity regulating valve is a capacity regulating valve bottom plate 9, which is the bottom plate of the capacity regulating valve. 9. The outer side is provided with the outer thread of the bottom plate of the regulating valve matched with the thread 11 of the liquid inlet container on the inner wall of the cap body 10;

The handle 2 of the capacity regulating valve is provided with a liquid inlet control valve push-pull rod 1, and the bottom end of the liquid inlet control valve push-pull rod 1 is provided with a frustum-shaped rod head matched with the lower seat 6 of the liquid inlet container; the liquid inlet control valve A stainless steel spring 5 is sleeved on the rod body of the valve push-pull rod 1, and the stainless steel spring 5 is arranged between the cone-shaped rod head and the base plate 9 of the capacity regulating valve to form a one-way liquid inlet control valve.

Further, in the annular groove around the bottom surface of the frustoconical rod head at the bottom end of the push-pull rod 1 of the liquid inlet control valve, a capacity regulating valve sealing ring 15 matched with the capacity regulating valve base 16 is embedded.

Further, a liquid inlet control valve push-pull rod sealing ring 12 is provided at the connection between the liquid inlet control valve push-pull rod 1 and the capacity regulating valve bottom plate 9 .

Further, the capacity adjustment valve is provided with a capacity scale line 14 .

Further, the lower sealing ring 8 of the capacity regulating valve is arranged in the annular groove around the top surface of the bottom plate 9 of the capacity regulating valve.

The working principle of the present invention is as follows:

As shown in FIG. 1 , the quantitative liquid outlet sealing bottle cap body of the present design includes a quantitative adjustment liquid inlet container I and a bottle cap body II. In this design, by comprehensively considering the use requirements of liquid inlet, quantitative adjustment, liquid outlet, and sealing, it should include one-way liquid inlet control valve, capacity regulating valve, stainless steel spring, liquid inlet container, rubber sealing ring, and the rubber sealing ring should be installed separately In the upper and lower parts of the capacity regulating valve, the lower part of the control valve, the lower structure of the push-pull rod of the control valve and the lower part of the capacity regulating valve and the connection with the bottle body, the capacity regulating valve is marked with scale lines, and different scale lines are determined after calibration with standard capacity instruments Location.

When the design is in use, the design is connected to the bottle body and screwed tightly. The maximum capacity state of the present invention is shown in Figure 1. Due to the action of the stainless steel spring 5, the push-pull rod 1 of the liquid inlet control valve presses the base 16 of the capacity adjustment valve, and it is in an impossible position. liquid state.

In this design, the capacity regulating valve handle 2 is rotated to make the capacity regulating valve bottom plate 9 just below the liquid outlet 4, and the quantitatively regulating liquid inlet container 1 is in a liquid-free sealed state; at this time, the lowermost edge of the capacity scale line 14 is just at the capacity regulating Above the sealing ring on valve 3.

Rotating the capacity regulating valve handle 2 is adjusted to the required capacity, and pulling up the liquid inlet control valve push-pull rod 1, as shown in Figure 2, the bottle body is inverted simultaneously, and the liquid in the bottle body enters the quantitative adjustment liquid inlet container 1 through the capacity regulating valve base 16 , loosen the push-pull rod 1 of the liquid inlet control valve to make it return and seal under the action of the stainless steel spring 5, stand the bottle body upright, and rotate the handle 2 of the capacity control valve to the top, as shown in Figure 3, at this time, the bottom plate of the capacity control valve 9 is located above the liquid outlet 4, tilt the bottle body so that the quantitative liquid is poured out from the liquid outlet 4, and one operation is completed.

The beneficial effects of the present invention are as follows: in this design, quantitative liquid extraction is realized by adjusting the position of the capacity regulating valve and cooperating with the mechanical movement of the push-pull rod of the liquid inlet control valve; the air pressure in the bottle is balanced by ventilating holes in the base of the capacity regulating valve, so that the liquid Can flow freely; effectively prevent liquid leakage by setting multiple rubber sealing rings. The whole operation process is simple and convenient, and the quantification is relatively accurate.

The quantitative liquid outlet sealing bottle cap of the present invention adopts a quantitative adjustment liquid inlet container I on the basis of the traditional bottle cap body II, and the capacity is adjustable by rotating the capacity adjustment valve. By setting the liquid inlet control valve and its push-pull rod and spring device to control the relative position between the liquid inlet control valve and the base to achieve liquid taking and sealing; it balances the air pressure in the bottle by ventilating the base of the capacity regulating valve, so that the liquid can flow ; By setting the sealing ring to prevent liquid leakage; through the movement of the liquid inlet control valve and the inclination of the bottle to achieve the purpose of quantitative liquid sampling; it has the function of accurately obtaining quantitative liquid and reagents, which greatly improves the work efficiency.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The recorded technical solutions are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a ration goes out liquid sealed bottle lid which characterized in that: the quantitative liquid outlet sealing bottle cap body comprises a quantitative liquid inlet adjusting container and a bottle cap main body; a quantitative adjusting liquid inlet container is arranged on the bottle cap main body;

the top surface and the bottom surface of the bottle cap main body are in an open shape, the lower part of the bottle cap main body is a cylindrical cap body, and the side surface of the upper part of the bottle cap main body is a frustum-shaped cap body with an inwards concave arc-shaped surface; the bottom end face of the cylindrical cover body is open, and the lower part of the inner wall of the cylindrical cover body is provided with bottle cap threads matched with a bottle mouth of the bottle body; a sealing ring groove is formed in the periphery of the top of the inner wall of the cylindrical cover body, and a bottle cap sealing ring is embedded in the sealing ring groove;

the quantitative regulation liquid inlet container comprises a bottle cap body, the bottle cap body is cylindrical, and the bottom surface of the bottle cap body is matched with the top surface of a frustum-shaped cap body of the bottle cap main body; the bottom surface of the bottle cap body is a liquid inlet container lower seat, a capacity regulating valve base is arranged at the center of the liquid inlet container lower seat, and capacity regulating valve base vent holes are correspondingly formed in the left side and the right side of the capacity regulating valve base; a liquid outlet is formed in the upper part of one side of the bottle cap body; the inner wall of the bottle cap cover body is provided with liquid inlet container threads, and the middle part of the top surface of the bottle cap cover body is provided with a central circular hole;

a capacity regulating valve is arranged on a central circular hole in the top surface of the bottle cap cover body, a capacity regulating valve handle is arranged at the top end of the capacity regulating valve, the bottom end surface of the capacity regulating valve is a capacity regulating valve bottom plate, and the outer side surface of the capacity regulating valve bottom plate is provided with regulating valve bottom plate external threads matched with liquid inlet container threads on the inner wall of the bottle cap cover body;

a liquid inlet control valve push-pull rod is arranged on the capacity regulating valve handle, and a frustum-shaped rod head matched with the lower seat of the liquid inlet container is arranged at the bottom end of the liquid inlet control valve push-pull rod; the stainless steel spring is arranged between the frustum-shaped rod head and the bottom plate of the capacity regulating valve to form the one-way liquid inlet control valve.

2. The quantitative liquid outlet sealing bottle cap as claimed in claim 1, wherein: and a capacity regulating valve sealing ring matched with a capacity regulating valve base is embedded in an annular groove around the bottom surface of the frustum-shaped rod head at the bottom end of the liquid inlet control valve push-pull rod.

3. The quantitative liquid outlet sealing bottle cap as claimed in claim 1, wherein: and a liquid inlet control valve push-pull rod sealing ring is arranged at the joint of the liquid inlet control valve push-pull rod and the capacity regulating valve bottom plate.

4. The quantitative liquid outlet sealing bottle cap as claimed in claim 1, wherein: and the capacity regulating valve is provided with capacity scale marks.

5. The quantitative liquid outlet sealing bottle cap as claimed in claim 1, wherein: and a lower sealing ring of the capacity regulating valve is arranged in the annular groove around the top surface of the bottom plate of the capacity regulating valve.

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