CN214567515U

CN214567515U - Compression piston for content change of vacuum bottle

Info

Publication number: CN214567515U
Application number: CN202120516949.2U
Authority: CN
Inventors: 马运才
Original assignee: Shenzhen Runfang Packaging Technology Co ltd
Current assignee: Shenzhen Runfang Packaging Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-02
Anticipated expiration: 2031-03-08

Abstract

The utility model relates to a vacuum bottle technical field just discloses a compression piston for vacuum bottle content changes, the bottle comprises a bottle body, the inside movable mounting of bottle has the sealing ring, the inside fixed mounting of sealing ring has the go-between, the top fixed mounting of go-between has the tablet of pushing away that is located the inside of sealing ring, the bottom fixed mounting of tablet has the extension cup that is located the sealing ring inside, the bottom fixed mounting who extends the cup has the elastic claw, the bottom of bottle is inlayed and is equipped with the chassis, the through-hole that quantity is four is seted up to the bottom on chassis, the seal groove has been seted up to the outside of sealing ring. This a compression piston for vacuum bottle content changes, the accessible mould directly carries out injection moulding once, and production is simple and the cost is lower, simultaneously, installs in the vacuum bottle, can prevent that the vacuum bottle fracture or collet from droing to effectively reduce the content and use the back at the inside residual of vacuum bottle, reduce extravagantly.

Description

Compression piston for content change of vacuum bottle

Technical Field

The utility model relates to a vacuum bottle technical field specifically is a compression piston that is used for vacuum bottle content to change.

Background

The content and the air of vacuum bottle can completely be completely isolated, avoid the product to go bad, breed the bacterium because of contacting the air oxidation to promote the product shelves with its high-tech concept, current vacuum bottle comprises a cylinder becomes the ellipsoid container and a piston of settling the bottom on the market, and its design principle is the shrink power with the spring, and does not let the air get into in the bottle, causes vacuum state, and utilizes atmospheric pressure to promote the piston at the bottom of the bottle and gos forward.

The existing vacuum bottle piston can push the piston to move under the influence of external temperature or generate gas after the inside of a vacuum bottle is filled with contents, and the piston cannot compress and buffer the contents, so that a bottom support falls off under the action of pressure or the vacuum bottle cracks.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a compression piston for vacuum bottle content changes possesses advantages such as buffer pressure, has solved current vacuum bottle piston, after vacuum bottle inside is filled up the content, the content is under the ambient temperature influence, or when producing gas, can promote the piston and remove, and it can't compress and cushion the content, leads to the collet to drop or make the problem of vacuum bottle fracture under the pressure effect.

(II) technical scheme

For the purpose of realizing above-mentioned buffer pressure, the utility model provides a following technical scheme: the utility model provides a compression piston for vacuum bottle content changes, the bottle comprises a bottle body, the inside movable mounting of bottle has the sealing ring, the inside fixed mounting of sealing ring has the go-between, the top fixed mounting of go-between has the tablet of pushing away that is located the inside sealing ring, the bottom fixed mounting of tablet has the inside cup that extends that is located the sealing ring, the bottom fixed mounting who extends the cup has the elastic claw, the bottom of bottle inlays and is equipped with the chassis, the through-hole that quantity is four is seted up to the bottom on chassis, the seal groove has been seted up to the outside of sealing ring.

Preferably, the number of the elastic claws is four, and the four elastic claws are uniformly distributed in an annular shape at equal angles.

Preferably, the inner wall of the bottle body is provided with an annular positioning groove, and the outer part of the base plate protrudes outwards and extends to the inner part of the annular positioning groove.

Preferably, the bottom of the inner wall of the base plate protrudes upwards, and the bottom of the inner wall of the base plate is in contact with the four elastic claws.

Preferably, the outer part of the sealing ring is attached to the inner wall of the bottle body, and the top of the material pushing piece is provided with an opening.

Preferably, the cross section of the connecting ring is arranged in a bilaterally symmetrical L shape, and the elastic claws are arranged in a triangular shape.

(III) advantageous effects

Compared with the prior art, the utility model provides a compression piston for vacuum bottle content changes possesses following beneficial effect:

when the compression piston for changing the content of the vacuum bottle is used, the top of the bottle body is provided with the pressing pump, after the pressing pump is pressed, the content in the bottle body is pumped out by the pressing pump, the sealing ring, the material pushing sheet and the connecting ring move upwards under the external pressure to push the content to move upwards, the external air can enter the inside of the bottle body through the through hole on the chassis to provide enough pressure, the extension cup can enter the inside of the extension cup from the input end of the pressing pump when the content is less, the content residue in the bottle body is effectively reduced, the waste is reduced, when the inside of the bottle body is filled with the content, the material pushing sheet and the extension cup are pressed downwards by the pressure generated by the content under the influence of the external environment or when the content is gasified, so that the sealing ring slides downwards, the elastic claw deforms to buffer the pressure, and meanwhile, the relative acting force generated by the elastic claw can slowly compress the content, avoid the chassis to drop or the bottle produces the fracture, this compression piston stable in structure is reasonable, and the accessible mould directly carries out injection moulding once, and production is simple and the cost is lower, simultaneously, installs in the vacuum flask, can prevent that vacuum flask fracture or collet from droing to effectively reduce the content and use the back at the inside remnant of vacuum flask, reduce extravagantly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the sealing ring of the present invention;

fig. 3 is a bottom view of the sealing ring of the present invention.

In the figure: 1. a bottle body; 2. a seal ring; 3. a connecting ring; 4. an elastic claw; 5. pushing the material sheet; 6. an extension cup; 7. a chassis; 8. a through hole; 9. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a compression piston for content change of a vacuum bottle comprises a bottle body 1, a sealing ring 2 is movably mounted inside the bottle body 1, a connecting ring 3 is fixedly mounted inside the sealing ring 2, a material pushing piece 5 positioned inside the sealing ring 2 is fixedly mounted on the top of the connecting ring 3, the outside of the sealing ring 2 is attached to the inner wall of the bottle body 1, the top of the material pushing piece 5 is open, an extending cup 6 positioned inside the sealing ring 2 is fixedly mounted at the bottom of the material pushing piece 5, four elastic claws 4 are fixedly mounted at the bottom of the extending cup 6, the number of the elastic claws 4 is four, the four elastic claws 4 are uniformly distributed in an annular shape with equal angles, the cross section of the connecting ring 3 is arranged in an L shape with bilateral symmetry, the elastic claws 4 are arranged in a triangular shape, a base plate 7 is embedded at the bottom of the bottle body 1, an annular positioning groove is formed in the inner wall of the bottle body 1, the outside of the base plate 7 protrudes outwards and extends to the inside of the annular positioning groove, the bottom of the inner wall of the base plate 7 protrudes upwards, the bottom of the inner wall of the base plate 7 is in contact with the four elastic claws 4, the bottom of the base plate 7 is provided with four through holes 8, the outer part of the sealing ring 2 is provided with a sealing groove 9, when in use, the top of the bottle body 1 is provided with a pressing pump, after the pressing pump is pressed, the contents in the bottle body 1 are pumped out by the pressing pump, the sealing ring 2, the material pushing sheet 5 and the connecting ring 3 move upwards under the external pressure to push the contents to move upwards, the external air can enter the inside of the bottle body 1 through the through holes 8 on the base plate 7 to provide enough pressure, the extension cup 6 can enter the inside of the extension cup 6 from the input end of the pressing pump when the contents are less, the residues of the contents in the bottle body 1 are effectively reduced, the waste is reduced, when the inside of the bottle body 1 is filled with the contents, when the contents are influenced by the external environment or the contents are gasified, the pressure generated by the contents can downwards press the material pushing sheet 5 and the extension cup 6, make sealing ring 2 lapse, and elastic claw 4 produces deformation, cushion pressure, the relative effort that its produced simultaneously can slowly compress content, avoid chassis 7 to drop or bottle 1 to produce the fracture, this compression piston stable in structure is reasonable, the accessible mould directly carries out injection moulding once, simple production and cost are lower, simultaneously, install in the vacuum flask, can prevent that vacuum flask fracture or collet from droing, and effectively reduce the content and use the back at the inside remnant of vacuum flask, reduce extravagantly.

In summary, when the compression piston for changing the content of the vacuum bottle is used, the top of the bottle body 1 is provided with the pressing pump, after the pressing pump is pressed, the pressing pump extracts the content in the bottle body 1, the sealing ring 2, the material pushing sheet 5 and the connecting ring 3 move upwards under the external pressure to push the content to move upwards, the external air can enter the bottle body 1 through the through hole 8 on the chassis 7 to provide enough pressure, the extension cup 6 can enter the extension cup 6 from the input end of the pressing pump when the content is less, the content residue in the bottle body 1 is effectively reduced, the waste is reduced, when the interior of the bottle body 1 is filled with the content, the material pushing sheet 5 and the extension cup 6 are pressed downwards by the pressure generated by the content under the influence of the external environment or when the content is gasified, so that the sealing ring 2 slides downwards, and the elastic claw 4 deforms to buffer the pressure, simultaneously, the relative effort that it produced can slowly compress the content, avoid chassis 7 to drop or bottle 1 to produce the fracture, this compression piston stable in structure is reasonable, the accessible mould directly carries out injection moulding once, simple production and cost are lower, simultaneously, install in the vacuum flask, can prevent that vacuum flask fracture or collet from droing, and effectively reduce the content and use the back at the inside residual of vacuum flask, reduce extravagantly, current vacuum flask piston has been solved, after the inside content that fills up of vacuum flask, the content is under the ambient temperature influence, or when producing gas, can promote the piston and remove, it can't compress and cushion the content, lead to the collet to drop under the pressure effect or make the problem of vacuum flask fracture.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A compression piston for vacuum bottle content variation, comprising a bottle body (1), characterized in that: the inside movable mounting of bottle (1) has sealing ring (2), the inside fixed mounting of sealing ring (2) has go-between (3), the top fixed mounting of go-between (3) has tablet (5) of pushing away that is located sealing ring (2) inside, the bottom fixed mounting of tablet (5) has cup (6) of extending that is located sealing ring (2) inside, the bottom fixed mounting who extends cup (6) has elastic claw (4), the bottom of bottle (1) is inlayed and is equipped with chassis (7), through-hole (8) that quantity is four are seted up to the bottom of chassis (7), seal groove (9) have been seted up to the outside of sealing ring (2).

2. A compression piston for use in vacuum bottle content variation, as claimed in claim 1, characterized in that: the number of the elastic claws (4) is four, and the four elastic claws (4) are uniformly distributed in an annular shape at equal angles.

3. A compression piston for use in vacuum bottle content variation, as claimed in claim 1, characterized in that: the inner wall of the bottle body (1) is provided with an annular positioning groove, and the outer part of the chassis (7) protrudes outwards and extends to the inner part of the annular positioning groove.

4. A compression piston for use in vacuum bottle content variation, as claimed in claim 1, characterized in that: the bottom of the inner wall of the base plate (7) protrudes upwards, and the bottom of the inner wall of the base plate (7) is in contact with the four elastic claws (4).

5. A compression piston for use in vacuum bottle content variation, as claimed in claim 1, characterized in that: the outside of sealing ring (2) and the inner wall laminating of bottle (1), the top of tablet (5) is the opening setting.

6. A compression piston for use in vacuum bottle content variation, as claimed in claim 1, characterized in that: the cross section of the connecting ring (3) is in a bilateral symmetry L-shaped arrangement, and the elastic claws (4) are in a triangular arrangement.