CN210841921U - Air pressure extruding emulsion container - Google Patents

Abstract

The utility model relates to an crowded material emulsion container of atmospheric pressure, including the pen tube, the nib, the pen tube tail end is equipped with the fixing base, fixing base tail end elastic connection has the button, the button head stretches into the pen tube tail end, the intracavity is equipped with the piston in the pen tube, the piston slides along the pen tube axis, the nib includes the nib cover, crowded material pipe, the nib body, crowded material check valve one end intercommunication crowded material pipe tail end, inside crowded material check valve other end intercommunication pen tube, the laminating of the button outside and pen tube inner wall, be equipped with one-way air inlet structure on the button, piston rear side is access to one-way air inlet structure gas outlet, one-way air inlet structure air inlet accesss to button tail end outer wall, the fixing base is. The utility model discloses utilize the button pump to go into the air and promote the piston motion, the propelling movement mode that constitutes floating piston structure and replace traditional screw rod increases the package material capacity under the condition of original package material length, and it is also more convenient to operate, and traditional mode receives atmospheric pressure and temperature influence and easily leaks the material.

Description

Air pressure extruding emulsion container

Technical Field

The utility model relates to a packing material container, in particular to an air pressure extruding emulsion container.

Background

With the development of society and human concept, cosmetics are rapidly popularized in life, and the biggest defects of a common pen type emulsion container are that the volume is too small, generally about 2.6ML, the volume is small, the use cost of a consumer is high, the discharging is not uniform, and materials leak.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a pneumatic extruding emulsion container.

The utility model provides a technical scheme that its technical problem adopted is: an air pressure extruding emulsion container comprises a hollow pen tube and a pen point arranged at the head of the pen tube, wherein a fixed seat is arranged at the tail end of the pen tube, a button is elastically connected at the tail end of the fixed seat, the head of the button extends into the tail end of the pen tube, a piston is arranged in an inner cavity of the pen tube and slides along the axis of the pen tube, the pen point comprises a pen head sleeve, an extruding pipe arranged in the pen head sleeve, a pen head body arranged at the head of the pen head sleeve and an extruding one-way valve arranged at the tail of the pen head sleeve, the discharging direction of the extruding one-way valve faces to the extruding pipe, one end of the extruding one-way valve is communicated with the tail end of the extruding pipe, the other end of the extruding one-way valve is communicated with the inside of the pen tube, the pen head body is communicated with the head of the extruding pipe, the outer side of the button is attached to the inner wall, the one-way air inlet structure air inlet leads to button tail end outer wall, the fixing base is equipped with the bleeder vent of intercommunication button front side and piston rear side.

Utilize button pump income air promotion piston motion in the above-mentioned design, the propelling movement mode that constitutes floating piston structure and replace traditional screw rod increases package material capacity under the condition of original package material length, and it is also more convenient to operate, and traditional mode receives atmospheric pressure and temperature influence and easily leaks the material.

As a further improvement of the design, the fixing seat and the button are provided with a reset spring, the front end of the reset spring abuts against the fixing seat, the tail end of the reset spring abuts against the button, and the reset spring is applied with backward elasticity to the button so that the button has good reset capability.

As a further improvement of the design, the fixing seat is provided with a guide hole, the button is provided with a guide post in the guide hole, so that the movement stability of the button is improved, and the button is prevented from eccentric wear.

As a further improvement of the design, the one-way air inlet structure comprises an air inlet hole penetrating through the button, the front end of the air inlet hole is communicated with the inner cavity of the pen tube on the rear side of the piston, the tail end of the air inlet hole extends to the tail end of the button, the structure is simple, the air inlet hole is covered by fingers when being pressed, the one-way valve structure is realized, the use is convenient, and the air suction damping is small.

As a further improvement of the design, the aperture of the tail end of the air inlet hole is smaller than that of the front end of the air inlet hole, so that the tightness of the tail end is ensured when air is pumped in.

As a further improvement of the design, the front end of the pen tube is connected with a pen cap in a clamping mode, and the pen cap is provided with a pen point protection cavity which facilitates the pen point to extend into, so that the pen point is effectively protected.

As a further improvement of this design, the crowded material check valve includes the check valve seat, set up in the crowded material pearl of check valve seat, set up in the valve spring of check valve seat front end, check valve seat center is equipped with valve body hole and crowded material hole, crowded material hole aperture is less than valve body hole aperture, valve body hole extend to check valve seat front end and with crowded material pipe tail end intercommunication, crowded material hole extends to check valve seat tail end, crowded material hole front end extends to valve body hole tail end, crowded material pearl is located the valve body is downthehole, valve spring tail end supports and ends crowded material pearl front end, valve spring front end supports and ends crowded material pipe tail end, promptly the valve spring is to crowded material pearl has backward elasticity. Effectively preventing leakage of the material body.

As a further improvement of the design, the material extruding pipe is a PP sponge rod, the pen head body is a TPU sponge cake, and discharging is more uniform.

As a further improvement of the design, the side face of the tail end of the pen tube is provided with an abdicating notch, so that the finger can be pressed conveniently.

The utility model has the advantages that: the utility model discloses utilize the button pump to go into the air and promote the piston motion, the propelling movement mode that constitutes floating piston structure and replace traditional screw rod increases the package material capacity under the condition of original package material length, and it is also more convenient to operate, and traditional mode receives atmospheric pressure and temperature influence and easily leaks the material.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is a schematic perspective view of the pen cap of the present invention.

In the figure, 1, a pen tube, 2, a piston, 3, a fixed seat, 4, an air hole, 5, a guide hole, 6, a guide column, 7, a button, 8, an air inlet hole, 9, a one-way valve seat, 10, a material extruding hole, 11, a valve body hole, 12, a material extruding ball, 13, a valve spring, 14, a pen cap, 15, a material extruding pipe, 16, a pen head body, 17, a pen head protection cavity, 18, a pen head cover, 19, a reset spring and 20 are provided with abdicating gaps.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.

Example (b): an air pressure extruding emulsion container comprises a hollow pen tube 1 and a pen point arranged at the head of the pen tube 1, wherein the tail end of the pen tube 1 is provided with a fixed seat 3, the tail end of the fixed seat 3 is elastically connected with a button 7, the head of the button 7 extends into the tail end of the pen tube 1, a piston 2 is arranged in an inner cavity of the pen tube 1, the piston 2 slides along the axis of the pen tube 1, the pen point comprises a pen head sleeve 18, an extruding pipe 15 arranged in the pen head sleeve 18, a pen point body 16 arranged at the head of the pen head sleeve 18 and an extruding one-way valve arranged at the tail of the pen head sleeve 18, the discharging direction of the extruding one-way valve faces the extruding pipe 15, one end of the extruding one-way valve is communicated with the tail end of the extruding pipe 15, the other end of the extruding one-way valve is communicated with the inside of the pen tube 1, the pen head body 16 is communicated with the head, be equipped with one-way air inlet structure on the button 7, one-way air inlet structure gas outlet accesss to 2 rear sides of piston, one-way air inlet structure air inlet accesss to 7 tail end outer walls of button, fixing base 3 is equipped with the bleeder vent 4 that communicates 7 front sides of button and 2 rear sides of piston.

Utilize 7 pump income air of button to promote piston 2 motions in the above-mentioned design, constitute the propelling movement mode that floating piston 2 structure replaced traditional screw rod and increase a material package capacity under the condition of original package material length, it is also more convenient to operate, and traditional mode receives atmospheric pressure and temperature influence and easily leaks the material.

As a further improvement of this design, fixing base 3 with be equipped with reset spring 19 between the button 7, reset spring 19 front end is supported fixing base 3, reset spring 19 tail end is supported button 7, reset spring 19 is right button 7 is applied with backward elasticity for button 7 has good reset ability.

As the further improvement of this design, be equipped with guiding hole 5 on the fixing base 3, be equipped with on the button 7 with guiding post 6 of guiding hole 5 promotes button 7 mobility stability, prevents button 7 eccentric wear.

As a further improvement of the design, the one-way air inlet structure comprises an air inlet hole 8 penetrating through the button 7, the front end of the air inlet hole 8 is communicated with the inner cavity of the pen tube 1 at the rear side of the piston 2, the tail end of the air inlet hole 8 extends to the tail end of the button 7, the structure is simple, fingers cover the air inlet hole 8 when pressed, the one-way valve structure is realized, the use is convenient, and the air suction damping is small.

As a further improvement of the design, the aperture of the tail end of the air inlet hole 8 is smaller than that of the front end of the air inlet hole 8, so that the tightness of the tail end is ensured when air is pumped in.

As a further improvement of the design, the front end of the pen tube 1 is clamped with a pen cap 14, and the pen cap 14 is provided with a pen point protection cavity 17 for facilitating the extension of a pen point, so that the pen point is effectively protected.

As a further improvement of the design, the extrusion check valve includes a check valve seat 9, an extrusion bead 12 disposed on the check valve seat 9, and a valve spring 13 disposed at the front end of the check valve seat 9, the center of the check valve seat 9 is provided with a valve body hole 11 and an extrusion hole 10, the aperture of the extrusion hole 10 is smaller than that of the valve body hole 11, the valve body hole 11 extends to the front end of the check valve seat 9 and is communicated with the tail end of the extrusion tube 15, the extrusion hole 10 extends to the tail end of the check valve seat 9, the front end of the extrusion hole 10 extends to the tail end of the valve body hole 11, the extrusion bead 12 is located in the valve body hole 11, the tail end of the valve spring 13 abuts against the front end of the extrusion bead 12, and the front end of the valve spring 13 abuts against the tail end of the extrusion tube 15, that is, the valve spring 13 applies backward elasticity to the extrusion bead 12. Effectively preventing leakage of the material body.

As a further improvement of the design, the material extruding pipe 15 is a PP sponge rod, the pen head body 16 is a TPU sponge cake, and discharging is more uniform.

As a further improvement of the design, the side face of the tail end of the pen tube 1 is provided with an abdicating notch 20, so that the finger can press conveniently.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. An air pressure extruding emulsion container comprises a hollow pen tube and a pen point arranged at the head of the pen tube, and is characterized in that a fixed seat is arranged at the tail end of the pen tube, a button is elastically connected with the tail end of the fixed seat, the head of the button extends into the tail end of the pen tube, a piston is arranged in an inner cavity of the pen tube and slides along the axis of the pen tube, the pen point comprises a pen head sleeve, an extruding pipe arranged in the pen head sleeve, a pen head body arranged at the head of the pen head sleeve and an extruding one-way valve arranged at the tail of the pen head sleeve, the discharging direction of the extruding one-way valve faces to the extruding pipe, one end of the extruding one-way valve is communicated with the tail end of the extruding pipe, the other end of the extruding one-way valve is communicated with the inside of the pen tube, the pen head body is communicated with the head of the extruding pipe, the one-way air inlet structure gas outlet accesss to the piston rear side, one-way air inlet structure air inlet accesss to button tail end outer wall, the fixing base is equipped with the bleeder vent of intercommunication button front side and piston rear side.

2. The container of claim 1, wherein a return spring is disposed between the holder and the button, the front end of the return spring abuts against the holder, the rear end of the return spring abuts against the button, and the return spring applies a backward elastic force to the button.

3. A pneumatic extrusion emulsion container as in claim 1 wherein said mounting base has a guide hole and said button has a guide post associated with said guide hole.

4. An air pressure extruding emulsion container as claimed in claim 1, wherein said one-way air inlet structure includes an air inlet hole penetrating said button, the front end of said air inlet hole is communicated with the inner cavity of the pen tube at the rear side of said piston, and the tail end of said air inlet hole extends to the tail end of said button.

5. A pneumatic squeeze emulsion container as in claim 4 wherein the diameter of the rear end of said air inlet is smaller than the diameter of the front end of said air inlet.

6. The container of claim 1, wherein a cap is fastened to the front end of the pen tube, and the cap is provided with a pen point protection cavity for facilitating the insertion of the pen point.

7. An air pressure extruding emulsion container as recited in claim 1 wherein said extruding one-way valve comprises a one-way valve seat, an extruding bead disposed on said one-way valve seat, and a valve spring disposed at the front end of said one-way valve seat, said one-way valve seat having a valve body hole and an extruding hole in the center, said extruding hole having a smaller diameter than that of said valve body hole, said valve body hole extending to the front end of said one-way valve seat and communicating with the tail end of said extruding tube, said extruding hole extending to the tail end of said one-way valve seat, said front end of said extruding hole extending to the tail end of said valve body hole, said extruding bead being located in said valve body hole, said tail end of said valve spring abutting the front end of said extruding bead, said front end of said valve spring abutting the tail end of said extruding tube, i.e. said valve spring applying backward elasticity to said extruding bead.

8. The container of claim 1, wherein the extruding tube is a PP sponge stick and the pen head body is a TPU sponge cake.

9. The container of claim 1, wherein the pen barrel has a relief notch on the side of the end.

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