CN214778066U - Liquid filling structure of liquid filling bottle - Google Patents
Liquid filling structure of liquid filling bottle Download PDFInfo
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- CN214778066U CN214778066U CN202120591098.8U CN202120591098U CN214778066U CN 214778066 U CN214778066 U CN 214778066U CN 202120591098 U CN202120591098 U CN 202120591098U CN 214778066 U CN214778066 U CN 214778066U
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- liquid filling
- liquid
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- bottle
- filling
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- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
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Abstract
A liquid filling structure of a liquid filling bottle comprises a liquid filling opening formed in the bottom of a bottle body, wherein a vacuum piston is arranged in the bottle body, a liquid channel is formed in the vacuum piston, a pump is arranged on the vacuum piston, a suction pipe is connected to the pump, a liquid filling sealing ring is arranged at the position of the liquid filling opening, a vacuum piston seat is arranged on the liquid filling opening, a liquid cavity is formed in the vacuum piston seat, the suction pipe extends to the liquid cavity, a liquid transverse hole communicated with the liquid channel is formed in the vacuum piston seat, a liquid filling sleeve is connected to the bottom of the vacuum piston seat, an opening is formed in the upper end of the liquid filling sleeve, a liquid filling piston is arranged in the liquid filling sleeve, a liquid filling channel is formed in the liquid filling piston, a propping sealing assembly used for propping and sealing the opening in the upper end of the liquid filling sleeve is arranged in the liquid cavity, the propping sealing assembly is upwards propped open by the liquid filling piston during liquid filling, and the propping sealing assembly seals the opening in the upper end of the liquid filling sleeve when liquid is not filled. The utility model discloses a top pressure is supported and is pushed up seal assembly and realize the purpose of topping up during the topping up, and is structural more firm, and the stable performance avoids liquid to leak outward.
Description
Technical Field
The utility model relates to a liquid filling bottle, in particular to a liquid filling structure of a liquid filling bottle.
Background
At present, the known portable liquid spraying bottle consists of a spray head assembly, an inner bottle and a shell, most of the liquid spraying bottles are disposable, and the liquid spraying bottle has no use value after the liquid is used up and is only discarded. The liquid filling bottle is also provided with a refilling accessory, but the operation is complicated, the liquid filling bottle is easy to spill during liquid filling, and the use is very inconvenient. The existing liquid spray bottles are all made of plastic or glass materials, are easy to cause environmental pollution after being discarded, are not beneficial to environmental protection, and are not economical for producers and consumers as well as disposable articles, thereby causing great waste of production materials.
The liquid filling structure of the prior liquid filling bottle capable of circularly filling liquid can better meet the requirement of refilling liquid, but the prior liquid filling bottle is usually sealed by a sealing ring on the side surface when filling liquid,
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a liquid filling structure of a liquid filling bottle.
In order to solve the technical problem, the utility model discloses take following technical scheme:
a liquid filling structure of a liquid filling bottle comprises a liquid filling opening formed in the bottom of a bottle body, wherein a vacuum piston is arranged in the bottle body, a liquid channel is formed in the vacuum piston, a pump is arranged on the vacuum piston, a suction pipe is connected to the pump, a liquid filling sealing ring is arranged at the position of the liquid filling opening, a vacuum piston seat is arranged on the liquid filling opening, a liquid cavity is formed in the vacuum piston seat, the suction pipe extends to the liquid cavity, a liquid transverse hole communicated with the liquid channel is formed in the vacuum piston seat, a liquid filling sleeve is connected to the bottom of the vacuum piston seat, an opening is formed in the upper end of the liquid filling sleeve, a liquid filling piston is arranged in the liquid filling sleeve, a liquid filling channel is formed in the liquid filling piston, a propping sealing assembly used for propping and sealing the opening in the upper end of the liquid filling sleeve is arranged in the liquid cavity, the propping sealing assembly is upwards propped open by the liquid filling piston during liquid filling, and the propping sealing assembly seals the opening in the upper end of the liquid filling sleeve when liquid is not filled.
The abutting sealing assembly comprises an elastic piece and a sealing abutting piece, one end of the elastic piece is connected with the sealing abutting piece, and the other end of the elastic piece is connected with the inside of the vacuum piston seat.
The sealing propping piece is a sealing ball body.
The liquid filling sleeve is internally provided with a step clamping position, the liquid filling piston is provided with a step surface matched with the step clamping position, and the step surface of the liquid filling piston is clamped and limited by the step clamping position of the liquid filling sleeve after the liquid filling piston is jacked upwards to the maximum distance during liquid filling.
The bottom of the bottle body is provided with a shell cover, and the shell cover and the vacuum piston seat are installed in a buckling mode.
And the shell cover and the bottle body are installed in a threaded or buckled mode.
The side wall of the top of the liquid filling piston is provided with a plurality of liquid outlet notches.
And a sealing gasket is arranged between the vacuum piston seat and the inner wall of the bottle body.
The utility model discloses a top pressure is supported and is pushed up seal assembly and realize the purpose of topping up during topping up, and is structural more firm, the stable performance, and when not topping up, sealed supporting piece receives the elastic force of elastic component and the shutoff is filling telescopic upper end opening, avoids liquid to leak outward.
Drawings
FIG. 1 is a schematic sectional structure of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 and 2, the present invention discloses a liquid filling structure of a liquid filling bottle, comprising a liquid filling port 12 disposed at the bottom of a bottle body 2, wherein a vacuum piston 19 is disposed in the bottle body 2, a liquid passage 18 is disposed in the vacuum piston 19, a pump 30 is disposed on the vacuum piston 19, a suction pipe 20 is disposed on the pump 30, a liquid filling sealing ring 13 is disposed at the liquid filling port 12, a vacuum piston seat 1 is disposed on the liquid filling port 12, a liquid chamber 3 is disposed in the vacuum piston seat 1, the suction pipe 20 extends to the liquid chamber 3, a liquid transverse hole 14 communicated with the liquid passage 18 is disposed on the vacuum piston seat 1, a liquid filling sleeve 4 is disposed at the bottom of the vacuum piston seat 1, an opening is disposed at the upper end of the liquid filling sleeve 4, a liquid filling piston 6 is disposed in the liquid filling sleeve 4, a liquid filling passage is disposed in the liquid filling piston 6, a propping seal assembly for propping against the opening at the upper end of the liquid filling sleeve is disposed in the liquid chamber 3, the propping sealing component is pushed upwards by the liquid filling piston when the liquid is filled, and the propping sealing component seals the opening at the upper end of the liquid filling sleeve when the liquid is not filled. The outer wall of the vacuum piston seat is provided with a sliding sealing ring, and the sliding sealing ring moves to the liquid transverse hole to form sealing during liquid filling; when the vacuum piston is not filled with liquid, the sliding sealing ring is separated from the liquid transverse hole and does not seal the liquid transverse hole, and at the moment, the liquid in the bottle body can flow into the liquid cavity in the vacuum piston seat through the liquid transverse hole and is sucked by the suction pump through the suction pipe, so that the liquid can be normally sprayed out.
The body 1 is formed by an inner bottle 22 and an outer bottle 21, which are pressed to the lowest position during filling, in which the sliding seal seals the liquid cross bore. When the vacuum pump is used at ordinary times, the sliding sealing ring is separated from the liquid transverse hole, and liquid in the inner bottle can flow into the liquid cavity in the vacuum piston seat through the liquid transverse hole, so that the liquid can be sucked out of the pump conveniently.
The abutting sealing assembly comprises an elastic part 8 and a sealing abutting part 7, one end of the elastic part 8 is connected with the sealing abutting part 7, and the other end of the elastic part is connected with the inside of the vacuum piston seat. The elastic element is usually a spring, the sealing propping element is preferably a sealing ball, the shape of the upper end opening of the liquid filling sleeve is matched with that of the sealing ball, and the sealing ball just seals the upper end opening of the liquid filling sleeve when being pressed downwards.
The liquid filling sleeve 4 is internally provided with a step clamping position 15, the liquid filling piston 6 is provided with a step surface matched with the step clamping position, and after the liquid filling piston is jacked upwards to the maximum distance in the liquid filling process, the step surface of the liquid filling piston is clamped and limited by the step clamping position of the liquid filling sleeve, so that the stroke of the liquid filling piston is limited.
2 bottoms of bottle are equipped with cap 5, and the buckle installation between cap 5 and vacuum piston seat 1 for example can set up the trench on the cap, sets up the arch on the vacuum piston seat, and the protruding card is gone into in the trench. Or set up the arch on the bottle, set up the trench on the vacuum piston seat, realize the buckle installation of vacuum piston seat and cap, it is more firm.
The shell cover 5 and the bottle body 2 are installed in a threaded mode or in a buckling mode.
The side wall of the top of the liquid filling piston 6 is provided with a plurality of liquid outlet notches 16, which is beneficial to the outflow of liquid in the liquid filling process.
And a sealing gasket 11 is arranged between the vacuum piston seat 1 and the inner wall of the bottle body 2.
The utility model discloses in, when not filling liquid, sealed spheroid receives the compressive force of spring and supports to push up the sealed telescopic upper end opening of filling liquid, forms sealedly. When the liquid is filled, the mother bottle is forcibly pressed against the liquid filling opening, the liquid filling piston is pushed upwards, the sealing ball body is pushed upwards in the upward movement process of the liquid filling piston, so that the sealing ball is separated from the upper end opening of the liquid filling sleeve, and the liquid in the mother bottle flows out of the liquid cavity in the vacuum piston seat through the liquid filling piston and the upper end opening of the liquid filling sleeve, flows upwards from the liquid channel 18 of the vacuum piston and then flows back into the inner bottle from the upper part of the vacuum piston 19. When the liquid filling is performed continuously, the mother bottle leaves once the mother bottle is nearly full, and the sealing ball body can be immediately subjected to the resilience force of the spring to reseal the upper end opening of the liquid filling sleeve, so that the sealing is finished, and the sealing performance of the liquid is ensured.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited to the above, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A liquid filling structure of a liquid filling bottle, which comprises a liquid filling port arranged at the bottom of a bottle body and is characterized in that, a vacuum piston is arranged in the bottle body, a liquid channel is arranged in the vacuum piston, a pump is arranged on the vacuum piston, a suction pipe is arranged on the pump, the liquid filling device is characterized in that a liquid filling sealing ring is arranged at the liquid filling port, a vacuum piston seat is arranged on the liquid filling port, a liquid cavity is arranged in the vacuum piston seat, a suction pipe extends to the liquid cavity, a liquid transverse hole communicated with the liquid channel is formed in the vacuum piston seat, a liquid filling sleeve is connected to the bottom of the vacuum piston seat, an opening is formed in the upper end of the liquid filling sleeve, a liquid filling piston is arranged in the liquid filling sleeve, a liquid filling channel is arranged in the liquid filling piston, a propping sealing assembly used for propping and sealing the opening in the upper end of the liquid filling sleeve is arranged in the liquid cavity, the propping sealing assembly is propped upwards by the liquid filling piston during liquid filling, and the propping sealing assembly seals the opening in the upper end of the liquid filling sleeve when liquid is not filled.
2. The filling structure of the liquid filling bottle according to claim 1, wherein the abutting sealing assembly comprises an elastic member and a sealing abutting member, one end of the elastic member is connected with the sealing abutting member, and the other end of the elastic member is connected with the inside of the vacuum piston seat.
3. The filling structure of a liquid filling bottle according to claim 2, wherein the seal abutting member is a seal ball.
4. The liquid filling structure of the liquid filling bottle as claimed in claim 3, wherein the liquid filling sleeve is internally provided with a step position retaining portion, the liquid filling piston is provided with a step surface matched with the step position retaining portion, and the step surface of the liquid filling piston is retained and limited by the step position retaining portion of the liquid filling sleeve after the liquid filling piston is pushed up to the maximum distance during liquid filling.
5. The liquid filling structure of the liquid filling bottle as claimed in claim 4, wherein the bottom of the bottle body is provided with a cover, and the cover is fastened with the vacuum piston seat.
6. The liquid filling structure of the liquid filling bottle as claimed in claim 5, wherein the cap and the bottle body are mounted by screw threads or snap fasteners.
7. The filling structure of a liquid filling bottle according to claim 6, wherein the top side wall of the filling piston is provided with a plurality of liquid outlet notches.
8. The liquid filling structure of the liquid filling bottle as claimed in claim 7, wherein a sealing gasket is provided between the vacuum piston seat and the inner wall of the bottle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591098.8U CN214778066U (en) | 2021-03-18 | 2021-03-18 | Liquid filling structure of liquid filling bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591098.8U CN214778066U (en) | 2021-03-18 | 2021-03-18 | Liquid filling structure of liquid filling bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214778066U true CN214778066U (en) | 2021-11-19 |
Family
ID=78666583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120591098.8U Active CN214778066U (en) | 2021-03-18 | 2021-03-18 | Liquid filling structure of liquid filling bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214778066U (en) |
-
2021
- 2021-03-18 CN CN202120591098.8U patent/CN214778066U/en active Active
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