CN218023083U - Bottle cap structure for solvent bottles with different calibers - Google Patents
Bottle cap structure for solvent bottles with different calibers Download PDFInfo
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- CN218023083U CN218023083U CN202222200829.9U CN202222200829U CN218023083U CN 218023083 U CN218023083 U CN 218023083U CN 202222200829 U CN202222200829 U CN 202222200829U CN 218023083 U CN218023083 U CN 218023083U
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Abstract
The utility model relates to a bottle cap structure for solvent bottles with different calibers, which comprises a cap body, a disc, a gasket and a switching piece, wherein the cap body comprises a top part and a circular ring-shaped side part, the middle part of the top part is provided with an opening, the circular ring-shaped side part is enclosed into a first inner cavity communicated with the opening, and the side wall of the first inner cavity is provided with a first internal thread; the disc is provided with at least one liquid inlet pipe and at least one liquid outlet pipe, and the upper end surface of the disc is tightly attached to the inner surface of the top; the upper end surface of the gasket is tightly attached to the lower end surface of the disc; the adaptor comprises an upper screwing part and a lower screwing part which are integrally arranged, a second inner cavity is arranged in the upper screwing part, and a third inner cavity communicated with the second inner cavity is arranged in the lower screwing part; the outer side surface of the upper rotating part is provided with a first external thread matched with the first internal thread, the inner diameter of the third inner cavity is larger than that of the first inner cavity, and the side wall of the third inner cavity is provided with a second internal thread. By adopting the scheme, the liquid supplementing and liquid drawing operation is convenient to carry out, and the device can be connected with solvent bottles with different calibers to avoid solvent leakage.
Description
Technical Field
The utility model relates to a bottle lid structure for different bore solvent bottles.
Background
Currently in experiments, different solvent bottles are often used such as: the utility model discloses a solvent leakage in the solvent bottle, consequently need adopt the bottle lid to carry out sealing operation to the solvent bottle, still need carry out fluid infusion and drawing liquid operation to the solvent bottle in the use, nevertheless can need the solvent bottle of different bores occasionally, consequently need adopt the bottle lid that corresponds the bore just can the collocation use, if the bore is not fit for the time, can't realize inseparable connection, lead to the solvent to leak easily, cause environmental pollution or the cross contamination of solvent.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a bottle lid structure for different bore solvent bottles, and it is convenient for carry out fluid infusion and drawing liquid operation, can connect the solvent bottle of different bores, avoids the solvent to leak.
In order to realize the purpose, the utility model discloses a technical scheme is: a bottle cap structure for solvent bottles with different calibers, which comprises a cap body, a disc, a gasket and an adapter,
the cover body comprises a top part and a circular side part, an opening is formed in the middle of the top part, the circular side part surrounds a first inner cavity communicated with the opening, and a first internal thread is arranged on the side wall of the first inner cavity;
the disc is fixedly or integrally provided with at least one liquid inlet pipe and at least one liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe vertically penetrate through the disc and are in sealing fit with the disc, the disc is arranged in the first inner cavity, and the upper end surface of the disc is tightly attached to the inner surface of the top;
the gasket is arranged in the first inner cavity, and the upper end face of the gasket is tightly attached to the lower end face of the disc;
the adaptor comprises an upper screwing part and a lower screwing part which are integrally arranged, a second inner cavity is arranged in the upper screwing part, a third inner cavity communicated with the second inner cavity is arranged in the lower screwing part, a first external thread matched with the first internal thread is arranged on the outer side surface of the upper screwing part, the inner diameter of the third inner cavity is larger than that of the first inner cavity, and a second internal thread is arranged on the side wall of the third inner cavity;
when the cover body is not screwed with the adapter, the cover body can be screwed on the bottle mouth of the external solvent bottle matched with the caliber of the first inner cavity to form a first using bottle cap;
when the cover body is screwed with the adapter piece, the upper end face of the upper screwing part is tightly attached to the lower end face of the gasket, and the lower screwing part of the adapter piece can be screwed on a bottle mouth of an external solvent bottle matched with the caliber of the third inner cavity, so that a second bottle cover is formed.
By adopting the scheme, the bottle mouths of solvent bottles with different external calibers are respectively provided with the second external threads, the first type of bottle cap can be used for solvent bottles with small calibers, the cap body is screwed with the second external threads of the bottle mouths through the first internal threads, at the moment, the upper end face of the bottle mouth can be abutted against the lower end face of the gasket, the upper end face of the disc is tightly attached to the inner surface of the top part, and the sealing operation is carried out while the connection is carried out; the second kind uses the bottle lid can be used to the solvent bottle of heavy-calibre, the lid connects soon through the first external screw thread of first internal thread and adaptor, the up end of last screw portion can support the lower terminal surface of pressing the packing ring, and hug closely the internal surface at top with the up end of disc, seal the operation when connecting, adaptor rethread second internal thread connects soon with the second external screw thread of bottleneck, connect soon the back through the screw thread, probably play sealed effect, accessible feed liquor pipe carries out the fluid infusion operation, the accessible drain pipe is taken out the liquid operation, therefore it is convenient for carry out fluid infusion and liquid pumping operation, can connect the solvent bottle of different bores, avoid the solvent to leak.
The utility model discloses a further setting is: the first inner cavity is provided with a smooth inner wall above the first internal thread, the smooth inner wall is flush with the tooth point of the first internal thread, the outer peripheral surface of the disc is in clearance fit with the smooth inner wall or is in close fit with the smooth inner wall, and the outer peripheral surface of the gasket is in close fit with the smooth inner wall or is in interference fit with the smooth inner wall.
Through adopting above-mentioned scheme, because smooth inner wall flushes the setting with the prong of first internal thread, first internal thread can not interfere disc and packing ring and pack into like this to through the setting of smooth inner wall, increased the stability of disc installation, can increase again with the sealing performance of packing ring.
The utility model discloses a further setting is: the outer peripheral face of the circular ring-shaped side portion of the cover body is provided with a vertical first anti-slip strip, and the outer peripheral face of the downward rotating portion of the adaptor is provided with a vertical second anti-slip strip.
Through adopting above-mentioned scheme, first antislip strip and second antislip strip play the effect of increase friction power, are convenient for screw or loosen lid and adaptor.
The utility model discloses a further setting is: the lid is the working of plastics, the disc is the stainless steel spare, and the packing ring is the rubber spare, and the adaptor is the working of plastics, and feed liquor pipe and drain pipe are the stainless steel spare to with disc welded connection.
By adopting the scheme, the materials of all the parts are reasonably selected.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a cover and an adapter in a separated state;
FIG. 2 is a schematic view of the assembled state of the cover and the adaptor;
FIG. 3 is a schematic view of a first embodiment of a bottle cap and a solvent bottle;
FIG. 4 is a schematic view of a second embodiment of a bottle cap in combination with a solvent bottle;
FIG. 5 is a schematic cross-sectional view of the cover;
FIG. 6 is a schematic view of the outer peripheral surface of the cover;
fig. 7 is a schematic structural diagram of the adaptor.
In the figure: 1. a cover body; 11. a top portion; 111. an opening; 12. a circular side portion; 121. a first inner chamber; 1211. a first internal thread; 1212. smoothing the inner wall; 122. a first cleat; 2. a disc; 3. a gasket; 4. an adaptor; 41. an upper spinning part; 411. a second lumen; 412. a first external thread; 42. a downward rotation part; 421. a third lumen; 4211. a second internal thread; 422. a second cleat; 51. a liquid inlet pipe; 52. a liquid outlet pipe; 6. an external solvent bottle.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-7, a bottle cap structure for solvent bottles with different calibers comprises a cap body 1, a disc 2, a gasket 3 and an adapter 4,
the cover body 1 comprises a top part 11 and a circular side part 12, an opening 111 is arranged in the middle of the top part 11, the circular side part 12 encloses a first inner cavity 121 communicated with the opening 111, and a first internal thread 1211 is arranged on the side wall of the first inner cavity 121;
at least one liquid inlet pipe 51 and at least one liquid outlet pipe 52 are fixedly or integrally arranged on the disc 2, the liquid inlet pipe 51 and the liquid outlet pipe 52 vertically penetrate through the disc 2 and are in sealing fit with the disc 2, the disc 2 is arranged in the first inner cavity 121, and the upper end surface of the disc 2 is tightly attached to the inner surface of the top part 11;
the gasket 3 is arranged in the first inner cavity 121, and the upper end surface of the gasket 3 is tightly attached to the lower end surface of the disc 2;
the adaptor 4 comprises an upper rotating part 41 and a lower rotating part 42 which are integrally arranged, a second inner cavity 411 is arranged in the upper rotating part 41, a third inner cavity 421 communicated with the second inner cavity 411 is arranged in the lower rotating part 42, a first external thread 412 matched with the first internal thread 1211 is arranged on the outer side surface of the upper rotating part 41, the inner diameter of the third inner cavity 421 is larger than that of the first inner cavity 121, and a second internal thread 4211 is arranged on the side wall of the third inner cavity 421;
when the cover body 1 is not screwed with the adaptor 4, the cover body 1 can be screwed on the bottle mouth of the external solvent bottle 6 matched with the caliber of the first inner cavity 121 to form a first using bottle cap;
when the cap body 1 is screwed with the adaptor 4, the upper end surface of the upper screwing part 41 is tightly attached to the lower end surface of the gasket 3, and the lower screwing part 42 of the adaptor 4 is screwed on the bottle mouth of the external solvent bottle 6 matched with the caliber of the third inner cavity 421, so as to form a second bottle cap.
In this embodiment, the first inner cavity 121 is provided with a smooth inner wall 1212 above the first internal thread 1211, the smooth inner wall 1212 is flush with the tooth tip of the first internal thread 1211, the outer circumferential surface of the disc 2 is in clearance fit or close fit with the smooth inner wall 1212, and the outer circumferential surface of the washer 3 is in close fit or interference fit with the smooth inner wall 1212.
In this embodiment, the circumferential surface of the circular ring-shaped side portion 12 of the cover body 1 is provided with a vertical first anti-slip strip 122, and the circumferential surface of the downward-turning portion 42 of the adaptor 4 is provided with a vertical second anti-slip strip 422.
In this embodiment, lid 1 is the working of plastics, and disc 2 is the stainless steel spare, and packing ring 3 is the rubber spare, and adaptor 4 is the working of plastics, and feed liquor pipe 51 and drain pipe 2 are the stainless steel spare to with disc 2 welded connection.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a bottle lid structure for different bore solvent bottles which characterized in that: comprises a cover body, a disc, a gasket and an adapter,
the cover body comprises a top part and a circular side part, an opening is formed in the middle of the top part, the circular side part surrounds a first inner cavity communicated with the opening, and a first internal thread is arranged on the side wall of the first inner cavity;
the disc is fixedly or integrally provided with at least one liquid inlet pipe and at least one liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe vertically penetrate through the disc and are in sealing fit with the disc, the disc is arranged in the first inner cavity, and the upper end surface of the disc is tightly attached to the inner surface of the top;
the gasket is arranged in the first inner cavity, and the upper end face of the gasket is tightly attached to the lower end face of the disc;
the adaptor comprises an upper screwing part and a lower screwing part which are integrally arranged, a second inner cavity is arranged in the upper screwing part, a third inner cavity communicated with the second inner cavity is arranged in the lower screwing part, a first external thread matched with the first internal thread is arranged on the outer side surface of the upper screwing part, the inner diameter of the third inner cavity is larger than that of the first inner cavity, and a second internal thread is arranged on the side wall of the third inner cavity;
when the cover body is not screwed with the adapter, the cover body can be screwed on the bottle mouth of the external solvent bottle matched with the caliber of the first inner cavity to form a first using bottle cap;
when the cover body is screwed with the adapter, the upper end surface of the upper screwing part is tightly attached to the lower end surface of the gasket, and the lower screwing part of the adapter can be screwed on the bottle mouth of the external solvent bottle matched with the caliber of the third inner cavity to form a second bottle cover.
2. The bottle cap structure for solvent bottles with different calibers as claimed in claim 1, wherein: the first inner cavity is provided with a smooth inner wall above the first internal thread, the smooth inner wall is flush with the tooth point of the first internal thread, the outer peripheral surface of the disc is in clearance fit with the smooth inner wall or is in close fit with the smooth inner wall, and the outer peripheral surface of the gasket is in close fit with the smooth inner wall or is in interference fit with the smooth inner wall.
3. The bottle cap structure for solvent bottles with different calibers as claimed in claim 1 or 2, wherein: the outer peripheral face of the circular ring-shaped side portion of the cover body is provided with a vertical first anti-slip strip, and the outer peripheral face of the downward rotating portion of the adaptor is provided with a vertical second anti-slip strip.
4. The bottle cap structure for solvent bottles with different calibers as claimed in claim 1 or 2, wherein: the cover body is a plastic piece, the disc is a stainless steel piece, the gasket is a rubber piece, the adapter is a plastic piece, and the liquid inlet pipe and the liquid outlet pipe are stainless steel pieces and are connected with the disc in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200829.9U CN218023083U (en) | 2022-08-19 | 2022-08-19 | Bottle cap structure for solvent bottles with different calibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200829.9U CN218023083U (en) | 2022-08-19 | 2022-08-19 | Bottle cap structure for solvent bottles with different calibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218023083U true CN218023083U (en) | 2022-12-13 |
Family
ID=84349513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222200829.9U Active CN218023083U (en) | 2022-08-19 | 2022-08-19 | Bottle cap structure for solvent bottles with different calibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218023083U (en) |
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2022
- 2022-08-19 CN CN202222200829.9U patent/CN218023083U/en active Active
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