CN211643152U

CN211643152U - Two-way cover for reagent bottle

Info

Publication number: CN211643152U
Application number: CN201922484276.2U
Authority: CN
Inventors: 刘斌
Original assignee: Nanjing Huinuo Electronic Technology Co ltd
Current assignee: Nanjing Huinuo Electronic Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a reagent bottle is with two leading to covers, it includes the lid made by the polypropylene, sets up discharging pipe and breather pipe on the lid, be equipped with the filter core that is used for filtering impurity in the breather pipe, the part that the breather pipe surpassed the lid is equipped with the gasbag that the internal diameter is greater than the breather pipe internal diameter, be equipped with the steel ball of diameter between gasbag internal diameter and breather pipe internal diameter in the gasbag, keep away from the one end fixedly connected with flat connecting pipe of breather pipe on the gasbag, the length of the hole of connecting pipe is greater than the diameter of steel ball, the hole width of connecting pipe is less than the diameter of steel ball, can dismantle on the discharging pipe and be connected with sealing. The utility model discloses have the effect of being convenient for empty reagent.

Description

Two-way cover for reagent bottle

Technical Field

The utility model relates to a reagent bottle lid field, more specifically says that it relates to a reagent bottle is with two leading to covers.

Background

The reagent bottle is the bottle that is used for holding chemical reagent, divide into glass and plastics according to the material, can divide into wide-necked bottle and narrow-necked bottle according to the size, can divide into solid and liquid reagent bottle according to holding the material, and the wide-necked bottle holds the solid, and the narrow-necked bottle holds liquid.

As shown in fig. 6, a reagent bottle and a bottle cap, a bottle cap 61 is screwed on a reagent bottle 6, the bottle cap 61 is used for preventing a reagent from being exposed to air and further preventing the reagent from being polluted by air, but each time the reagent is taken out, the bottle cap 61 needs to be unscrewed, the reagent is poured out, and finally the bottle cap 61 is screwed on the reagent bottle 6. This reagent bottle 6 cap is simple in operation but relatively cumbersome. It is therefore desirable to design a two-way cap that allows the reagent to be poured without unscrewing the cap.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a reagent bottle is with two leading to lid, its advantage is convenient for go fast and takes out reagent, can also play sealed effect to reagent simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a reagent bottle is with two leading to covers, includes the lid of being made by the polypropylene, sets up discharging pipe and breather pipe on the lid, be equipped with the filter core that is used for filtering impurity in the breather pipe, the part that the breather pipe surpassed the lid is equipped with the gasbag that the internal diameter is greater than the breather pipe internal diameter, be equipped with the steel ball that the diameter is between gasbag internal diameter and breather pipe internal diameter in the gasbag, keep away from the one end fixedly connected with platykurtic's of breather pipe connecting pipe on the gasbag, the length of the hole of connecting pipe is greater than the diameter of steel ball, the hole width of connecting pipe is less than the diameter of steel.

Through above-mentioned technical scheme, when the lid is connected on the reagent bottle, liquid is discharged from the discharging pipe, and the breather pipe is arranged in with the reagent bottle with atmosphere intercommunication, ensures that liquid can be smooth and easy the outflow comes. After the reagent bottle is vertically placed, the vent pipe is blocked by the steel ball, so that the reagent is prevented from being polluted by air, and the filter element is used for filtering solid particles in the air. When the reagent is poured, the steel ball rolls to the connecting pipe, so that the steel ball does not block the vent pipe, and the vent pipe has the ventilation function and also has the function of sealing the vent pipe. The discharging pipe is provided with a sealing device, and the sealing device is used for preventing air from entering the reagent bottle along the discharging pipe and playing a role in protecting the reagent. Above-mentioned this kind of bottle lid need not take off the lid from the reagent bottle just can be with in the reagent bottle for it is more convenient to get the material.

The utility model discloses further set up to: the discharging pipe is provided with a polygonal sleeve, the cover body is provided with a connecting column in threaded connection with the polygonal sleeve, and the connecting column is provided with a through hole penetrating through the connecting column and the cover body.

Through above-mentioned technical scheme, through polygon cover for the discharging pipe can be dismantled and connect on the reagent bottle, when the discharging pipe damaged, is convenient for change the discharging pipe.

The utility model discloses further set up to: sealing device includes follows the stand pipe of discharging pipe radial connection on the discharging pipe and the valve rod of connection in the stand pipe that slides, the diameter of valve rod equals the internal diameter of connecting pipe, set up the annular on the valve rod.

Through the technical scheme, the valve rod is slid, and when the ring groove is aligned to the discharge pipe, the reagent can smoothly flow out of the discharge pipe; when the annular groove part breaks away from the discharging pipe, the valve rod blocks up the discharging pipe completely for reagent can't flow out, otherwise reagent and air contact play sealed effect.

The utility model discloses further set up to: the both ends cover of valve rod is equipped with the stop collar, and when two when the stop collar contradicts respectively at the terminal surface of stand pipe, it is corresponding the discharging pipe is aimed at to the annular or breaks away from to the discharging pipe.

Through above-mentioned technical scheme, when the valve rod is at gliding in-process, when the stand pipe was touched to the stop collar, the valve rod will not continue to remove this moment, and the stop collar plays the effect that prevents the valve rod and break away from the stand pipe like this. Meanwhile, when the two limiting sleeves respectively touch the guide sleeve, the corresponding ring sleeve is separated from the discharge pipe and aligned with the discharge pipe, so that the limiting sleeves play a role in positioning.

The utility model discloses further set up to: and a glue layer is arranged between the limiting sleeve and the valve rod.

Through above-mentioned technical scheme, the glue layer is with stop collar fixed connection on the valve rod.

The utility model discloses further set up to: the reagent bottle comprises a vent pipe, wherein a one-way ventilating device used for preventing reagent in a reagent bottle from leaking out of the vent pipe is arranged in the vent pipe, the one-way ventilating device comprises a plurality of fan-shaped connecting pieces, the connecting pieces are spliced into a cone, the connecting pieces are fixedly connected with the vent pipe, and one end, far away from the vent pipe, of each connecting piece faces the reagent bottle.

Through above-mentioned technical scheme, the connection piece splices into the toper, makes reagent extrusion connection piece like this, draws close each other between the connection piece, and the inseparabler of laminating each other consequently prevents effectively that reagent from flowing out from the breather pipe. When gas enters the reagent bottle from the outside, the connecting pieces are mutually scattered, so that the gas smoothly enters the reagent bottle.

The utility model discloses further set up to: the vent pipe is in threaded connection with the cover body.

Through above-mentioned technical scheme, breather pipe and lid are the independent processing production, assemble the breather pipe to the lid through the screw thread.

The utility model discloses further set up to: the edge of lid is equipped with the flange, it is connected with the adapter sleeve to rotate on the lid, be equipped with the internal thread of threaded connection on the reagent bottle on the adapter sleeve, the one side that is close to the reagent bottle on the lid sets up the sealing washer.

Through above-mentioned technical scheme, the sealing washer is used for improving the leakproofness between lid and the reagent bottle. The connecting sleeve is rotated and is in threaded connection with the bottle mouth of the reagent bottle, so that the cover body is fixed on the reagent bottle.

To sum up, the utility model discloses following beneficial effect has:

1. the discharge pipe and the vent pipe are arranged, so that the reagent can be poured out of the reagent bottle more easily;

2. the arrangement of the steel balls prevents air from entering the reagent bottle when the reagent bottle is placed statically;

3. the sealing device enables the reagent to flow out of the discharge pipe and can prevent air from entering the reagent bottle;

4. the polypropylene cover body has the characteristics of corrosion resistance and difficult chemical reaction.

Drawings

FIG. 1 is a schematic view of the structure of the reagent bottle of the present embodiment.

Fig. 2 is an overall configuration diagram of the present embodiment.

FIG. 3 is a schematic view of the structure of the tapping pipe and the cap body according to this embodiment.

Fig. 4 is a schematic structural view of the inside of the vent pipe of the present embodiment.

Fig. 5 is a schematic structural view of the inside of the discharge pipe of the present embodiment.

Fig. 6 is a schematic view of the structure of a prior art reagent bottle and a prior art bottle cap.

Reference numerals: 1. a cover body; 11. connecting columns; 12. a flange; 13. connecting sleeves; 14. a seal ring; 2. a discharge pipe; 21. a polygonal sleeve; 3. a sealing device; 31. a guide tube; 32. a valve stem; 33. a ring groove; 34. a limiting sleeve; 4. a breather pipe; 41. an air bag; 42. steel balls; 43. a connecting pipe; 44. a filter element; 5. connecting sheets; 6. a reagent bottle; 61. and (7) a bottle cap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1 and 3, a two-way cap for a reagent bottle includes a cap body 1 made of polypropylene, a discharge pipe 2 provided on the cap body 1, and a vent pipe 4. The polypropylene has the characteristics of corrosion resistance and difficult chemical reaction. The discharging pipe 2 is used for discharging materials, and the vent pipe 4 enables the interior of the reagent bottle to be communicated with the atmosphere outside the reagent bottle. One side circumference that is close to the reagent bottle on the lid 1 sets up flange 12, and lid 1 is outer to be rotated and is connected with adapter sleeve 13, and adapter sleeve 13 is from having the screw thread, is equipped with the external screw thread on the reagent bottle, rotates adapter sleeve 13, and adapter sleeve 13 threaded connection is on the reagent bottle to fix lid 1 on the reagent bottle.

Referring to fig. 3, a sealing ring 14 is disposed on the cover body 1 near the end surface of the reagent bottle, and when the connecting sleeve 13 is screwed on the reagent bottle, the side wall of the discharge hole of the reagent bottle abuts against the sealing ring 14, so as to improve the sealing performance between the cover body 1 and the reagent bottle and prevent air from contacting with the reagent.

Referring to fig. 2 and 4, a rigid plastic ring is disposed on the ventilation pipe 4, the plastic ring is screwed on the cover body 1, the ventilation pipe 4 penetrates the cover body 1, and a filter core 44 is disposed in the ventilation pipe 4, the filter core 44 is made of sponge and is used for filtering micro solid foreign matters in the air and preventing air from polluting the reagent. An air bag 41 is arranged at one end of the vent pipe 4, which exceeds the outer side of the cover body 1, a steel ball 42 is arranged in the air bag 41, the inner diameter of the air bag 41 is larger than the inner diameter of the vent pipe 4, and the diameter of the steel ball 42 is between the inner diameter of the air bag 41 and the inner diameter of the vent pipe 4. When the reagent bottle is not used, the reagent bottle is vertically placed, and the steel ball 42 blocks the opening of the vent pipe 4, so that air is prevented from entering the reagent bottle from the vent pipe 4. The upper end of the air bag 41 is provided with a flat connecting pipe 43, the inner hole of the connecting pipe 43 is in a strip shape, the width of the inner hole of the connecting pipe 43 is smaller than the diameter of the steel ball 42, and the length of the inner hole of the connecting pipe 43 is larger than the diameter of the steel ball 42. When the solution is poured, the steel ball 42 approaches the connecting pipe 43 and is separated from the vent pipe 4, so that the atmosphere inside and outside the reagent bottle is communicated, and the reagent in the reagent bottle can be poured out conveniently.

Referring to fig. 2 and 4, a plurality of fan-shaped one-way ventilation devices for preventing the reagent in the reagent bottle from flowing out of the ventilation tube 4 are arranged at one end of the ventilation tube 4 far away from the air bag 41, each one-way ventilation device comprises a plurality of connecting pieces 5, each connecting piece 5 is made of polypropylene, the connecting pieces 5 are spliced into a cone shape, the tip of each connecting piece faces the reagent bottle, and the surface, contacting with the ventilation tube 4, of each connecting piece 5 is fixedly connected to the ventilation tube 4 and is in seamless butt joint with the ventilation tube 4. When the solution enters the vent pipe 4 from the reagent bottle, the connecting pieces 5 are extruded to be close to each other, so that the connecting pieces 5 are attached more tightly, and the reagent is prevented from flowing out of the vent pipe 4; when air needs to enter the reagent bottle, the connecting pieces 5 can diffuse mutually, so that the gap between the connecting pieces 5 and the connecting pieces 5 is enlarged, and the air flow is not obstructed.

Referring to fig. 2 and 3, one end of the discharging pipe 2 is fixedly provided with a polygonal sleeve 21, the cover body 1 is provided with a connecting column 11, the connecting column 11 is provided with a through hole penetrating through the connecting column 11 and the cover body 1, and the polygonal sleeve 21 is in threaded connection with the connecting column 11, so that the discharging pipe 2 can be detachably connected with the cover body 1. Still set up sealing device 3 on discharging pipe 2, sealing device 3 is used for preventing that the air from getting into in the reagent bottle along discharging pipe 2.

Referring to fig. 3 and 5, the sealing device 3 includes a guide tube 31 disposed on the tapping pipe 2 in a radial direction of the tapping pipe 2, and a valve stem 32 slidably coupled in the guide tube 31. The guide pipe 31 and the discharge pipe 2 are in a cross shape, the guide pipe 31 communicates with the discharge pipe 2, and the inner diameters of the guide pipe 31 and the discharge pipe 2 are the same. The diameter of the valve stem 32 is equal to the inner diameter of the tapping pipe 2, and the valve stem 32 is provided with an annular groove 33, the width of the annular groove 33 being equal to the inner diameter of the tapping pipe 2. When the valve rod 32 is slid to align the annular groove 33 with the discharge pipe 2, the solution in the reagent bottle can be discharged along the discharge pipe 2; when the annular groove 33 is disengaged from the tapping pipe 2, the valve rod 32 blocks the tapping pipe 2. Both ends of the valve rod 32 penetrate through the guide pipe 31, both ends of the valve rod 32 are provided with the limiting sleeves 34, and the limiting sleeves 34 are bonded on the valve rod 32 through glue layers. When the stop collar 34 abuts against the end face of the guide tube 31, the annular groove 33 is aligned with the discharge tube 2 or the annular groove 33 is completely separated from the discharge tube 2, so that the stop collar functions in positioning and prevents the valve element from being separated from the guide tube 31.

The implementation principle of the embodiment is as follows: when pouring the reagent, the discharge pipe 2 is at the lower part and the vent pipe 4 is at the upper part. The valve stem 32 is slid so that the annular groove 33 is aligned with the tapping pipe 2 and the reagent flows out along the tapping pipe 2. After taking the reagent, vertically placing the reagent bottle to ensure that the steel ball 42 blocks the pipe orifice of the vent pipe 4, and then reversely sliding the valve rod 32 to ensure that the valve rod 32 blocks the discharge pipe 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a reagent bottle is with two-way lid, includes lid (1), discharging pipe (2) and breather pipe (4) of setting on lid (1) made by the polypropylene, its characterized in that: be equipped with filter core (44) that is used for filtering impurity in breather pipe (4), the part that breather pipe (4) surpassed lid (1) is equipped with gasbag (41) that the internal diameter is greater than breather pipe (4) internal diameter, be equipped with steel ball (42) that the diameter is between gasbag (41) internal diameter and breather pipe (4) internal diameter in gasbag (41), keep away from one end fixedly connected with of breather pipe (4) flat connecting pipe (43) on gasbag (41), the length of the hole of connecting pipe (43) is greater than the diameter of steel ball (42), the hole width of connecting pipe (43) is less than the diameter of steel ball (42), can dismantle on discharging pipe (2) and be connected with sealing device (3).

2. The two-way cover for the reagent bottle as claimed in claim 1, wherein: be equipped with polygon cover (21) on discharging pipe (2), be equipped with spliced pole (11) with polygon cover (21) threaded connection on lid (1), be equipped with the through-hole that runs through spliced pole (11) and lid (1) on spliced pole (11).

3. The two-way cover for the reagent bottle as claimed in claim 2, wherein: sealing device (3) include the edge stand pipe (31) and the valve rod (32) of sliding connection in stand pipe (31) on discharging pipe (2) are radially connected to discharging pipe (2), the diameter of valve rod (32) equals the internal diameter of connecting pipe (43), set up annular (33) on valve rod (32).

4. The two-way cover for the reagent bottle as claimed in claim 3, wherein: the both ends cover of valve rod (32) is equipped with stop collar (34), works as two when stop collar (34) contradict respectively at the terminal surface of stand pipe (31), correspond discharging pipe (2) are aimed at or break away from discharging pipe (2) in annular (33).

5. The two-way cover for the reagent bottle as claimed in claim 4, wherein: and a glue layer is arranged between the limiting sleeve (34) and the valve rod (32).

6. The two-way cover for the reagent bottle as claimed in claim 5, wherein: be equipped with in breather pipe (4) and be used for preventing the one-way air-breather that the reagent in the reagent bottle spills from breather pipe (4), one-way air-breather includes a plurality of sectorial connection pieces (5), and is a plurality of connection piece (5) concatenation is toper, fixed connection between connection piece (5) and breather pipe (4), the one end that breather pipe (4) were kept away from in connection piece (5) is towards the reagent bottle.

7. The two-way cover for the reagent bottle as claimed in claim 6, wherein: the vent pipe (4) is in threaded connection with the cover body (1).

8. The two-way cover for the reagent bottle as claimed in claim 1, wherein: the edge of lid (1) is equipped with flange (12), it is connected with adapter sleeve (13) to rotate on lid (1), be equipped with the internal thread of threaded connection on the reagent bottle on adapter sleeve (13), the one side that is close to the reagent bottle on lid (1) sets up sealing washer (14).