CN219729053U - Three-hole valve cover - Google Patents

Abstract

The utility model discloses a three-hole valve cover, which comprises a bottle hole spiral cover and a channel column, wherein a column hole is formed in the top cover of the bottle hole spiral cover, the channel column is inserted into the column hole, an upper channel hole and a lower channel hole which are vertically communicated are formed in the channel column, a bottle inner pipe is connected and installed on the bottom hole edge of the upper channel hole and the lower channel hole, a top hole pipe is fixedly installed on the top hole edge of the upper channel hole and the lower channel hole, a spiral sleeve is fixedly installed on the top of the top hole, a spiral rod is connected in the spiral sleeve, the bottom end of the spiral rod extends into the upper channel hole and the lower channel hole, a channel inner plug body is fixedly installed on the inner hole wall of the upper channel hole and the lower channel hole, a side cavity column is fixedly installed on the outer side hole edge of the channel side hole, and a transverse inner column cavity is formed in the side cavity column. The beneficial effects are that: the plurality of passage holes are independently controlled to be opened and closed, and the outer pipeline is convenient to install through the sleeve pipe, the bottle hole screw cap and the passage column rotate relatively, and the inner pipe cannot be twisted during disassembly and installation.

Description

Three-hole valve cover

Technical Field

The utility model relates to the field of laboratory bottle body cover devices, in particular to a three-hole valve cover.

Background

The laboratory is the necessary place of study and research, when carrying out experimental study, usually carries out under laboratory specific condition, needs to use multiple container, and solvent bottle is very common, and the lid of solvent bottle is usually equipped with the through-hole, makes things convenient for the hose to insert inside, and current lid is mostly single channel mode to carry out the exchange of inside and outside solvent, if set up many pipelines, twists together easily when the lid twists to do not have independent channel switch control.

Disclosure of Invention

The present utility model aims to solve the above problems by providing a three-hole valve cover.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a three hole valve covers, includes bottle hole spiral cover and passageway post, the top of bottle hole spiral cover is covered and is seted up the post hole, be inserted in the post hole and be equipped with the upper and lower passage hole that link up from top to bottom on the post of passageway, the bottom hole of upper and lower passage hole is along connecting and installing the bottle inner tube, the top hole of upper and lower passage hole is along last fixed mounting top hole pipe, the top fixed mounting of top hole pipe has the cover soon, the cover soon has connect the dwang soon, the bottom of dwang extends to the inside of upper and lower passage hole and fixed mounting have the passageway internal plug body, be equipped with the passageway side opening on the interior pore wall of upper and lower passage hole, the outside hole of passageway side opening is along last fixed mounting has the side chamber post, be equipped with horizontal interior post chamber in the side chamber post, interior post chamber pass through the passageway side opening with upper and lower passage hole intercommunication together, the chamber roof hole has been seted up on the terminal top chamber wall of interior post chamber, the top hole is along last fixed mounting of chamber roof hole has the cover.

Further, the inner side wall of the bottle hole screw cap is provided with screw threads, and the bottle hole screw cap is screwed with a bottle body through the screw threads.

Further, the top fixed mounting of dwang has the revolve post, revolve the post and be the multiaspect cylinder, the lateral surface of bottle hole spiral cover is equipped with skid-proof line.

Further, the bottom end of the channel post extends into the bottle Kong Xuangai and is sleeved with and fixed with an inner cover baffle ring.

The beneficial effects are that: the three-hole valve cover of the utility model has a plurality of channel holes which are independently controlled to open and close and are convenient for the installation of external pipelines by sleeving the tubes, the bottle hole screw cap and the channel column rotate relatively, and the inner tube cannot be twisted during disassembly and assembly.

Drawings

FIG. 1 is a schematic illustration of a three-hole valve cover according to the present utility model;

fig. 2 is an internal schematic view of a three-hole valve cover according to the present utility model.

The reference numerals are explained as follows:

1. bottle Kong Xuangai; 2. a channel column; 3. a top hole pipe; 4. a side cavity column; 5. a rotary sleeve; 6. a rotating rod; 7. rotating the column; 8. sleeving a pipe; 9. a bottle body; 10. a channel side hole; 11. upper and lower passage holes; 12. a plug body in the channel; 13. a cavity top hole; 14. a bottle inner tube; 15. and a cover inner baffle ring.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-2, a three-hole valve cover is composed of a bottle hole screw cap 1 and a channel column 2;

the top cover of the bottle hole spiral cover 1 is provided with a column hole, a channel column 2 is inserted into the column hole, the channel column 2 is provided with an upper channel hole 11 and a lower channel hole 11 which are communicated up and down, the bottom hole edge of the upper channel hole 11 and the bottom hole edge of the lower channel hole 11 are connected and provided with a bottle inner pipe 14, and the tail end of the bottle inner pipe 14 is used for extending to the inner side bottom of the bottle body 9;

the top hole edge of upper and lower passage hole 11 is fixed mounting has top hole pipe 3, the top fixed mounting of top hollow pipe 3 has the cover 5 soon, has connect in the cover 5 soon and has revolved pole 6, and the bottom of revolve pole 6 extends to the inside of upper and lower passage hole 11 and fixed mounting has the interior cock body 12 of passageway, and the interior cock body 12 of passageway is mainly used for keeping off to establish the passageway side opening 10 that sets up on the interior pore wall of upper and lower passage hole 11, and the outside hole edge of passageway side opening 10 is fixed mounting and is equipped with side cavity post 4, is equipped with horizontal interior post chamber in the side cavity post 4, interior post chamber is in the same place with upper and lower passage hole 11 intercommunication through passageway side opening 10, set up chamber roof hole 13 on the terminal top chamber wall in interior post chamber, the top hole edge of chamber roof hole 13 is fixed mounting and is established pipe 8.

In this embodiment, the inner sidewall of the bottle-hole cap 1 is provided with a screwing thread, the bottle-hole cap 1 is screwed onto the bottle body 9 by the screwing thread, and the bottle-hole cap 1 in this embodiment adopts a GL45 universal caliber bottle cap.

In this embodiment, the top fixed mounting of dwang 6 has a revolve post 7, revolves post 7 and is the multiaspect cylinder, and the rotation of being convenient for, and the lateral surface of bottle hole spiral cover 1 is equipped with skid-proof line, increases its frictional force.

In this embodiment, the bottom end of the channel column 2 extends into the bottle hole cap 1 and is sleeved and fixed with an inner cap baffle ring 15, and ring gaskets for increasing tightness are attached to the upper and lower ring surfaces of the inner cap baffle ring 15.

In the above structure, the bottle inner tube 14 is a hose, deformation is easy to occur, the bottle hole spiral cover 1, the channel column 2 and the like are formed by processing polytetrafluoroethylene, organic solvent and acid and alkali are resistant, the three hollow sleeved tubes 8 are arranged in the embodiment and used for being communicated with the bottle body 1, the joint aperture is 1/8 inch, lifting of the plug body 12 in the channel can be realized through rotation of the spiral column 7, the channel side hole 10 is blocked, closing of the channel is realized, the bottle hole spiral cover 1 and the channel column 2 rotate relatively, and only the cover part can rotate in the process of loading and unloading, so that twisting of the tube is avoided.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (4)

1. A three-hole valve cover, characterized in that: including bottle hole spiral cover and passageway post, the top of bottle hole spiral cover is covered and is seted up the post hole, be inserted in the post hole be equipped with the passageway post, be equipped with the upper and lower passageway hole that link up from top to bottom on the passageway post, the bottom hole of upper and lower passageway hole is along last the connection and is installed the bottle inner tube, the top hole of upper and lower passageway hole is along last fixed mounting top hole pipe, the top fixed mounting of top hole pipe has the cover soon, the cover soon has connect the dwang soon, the bottom of dwang extends to the inside of upper and lower passageway hole has the passageway internal plug body, be equipped with the passageway side opening on the interior pore wall of upper and lower passageway hole, the outside hole of passageway side opening is along last fixed mounting has the side chamber post, be equipped with horizontal interior post chamber in the side chamber, interior post chamber pass through the passageway side opening with upper and lower passageway hole intercommunication together, the chamber top hole has been seted up on the terminal top chamber wall in chamber top hole is along last fixed mounting and has the cover to establish the pipe.

2. A three-hole valve cover according to claim 1, wherein: the inner side wall of the bottle hole screw cap is provided with screw threads, and the bottle hole screw cap is screwed with a bottle body through the screw threads.

3. A three-hole valve cover according to claim 1, wherein: the top fixed mounting of dwang has the revolve post, revolve the post and be the multiaspect cylinder, the lateral surface of bottle hole spiral cover is equipped with skid-proof line.

4. A three-hole valve cover according to claim 1, wherein: the bottom end of the channel post extends into the bottle Kong Xuangai and is sleeved with a cover inner baffle ring.