CN212630187U

CN212630187U - Syringe type vacuum bottle

Info

Publication number: CN212630187U
Application number: CN202020856739.3U
Authority: CN
Inventors: 杨伟刚; 宣道锋
Original assignee: Yuyao Yinhe Articles Co ltd
Current assignee: Yuyao Yinhe Articles Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-03-02
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a syringe formula vacuum flask, includes urceolus and the interior bottle of cylinder form grafting, and the upper end of urceolus is equipped with the nozzle, and the upper end of interior bottle is equipped with the check valve and is connected its characterized in that with the nozzle: the lower end of the inner bottle extends out of the outer barrel, a piston is arranged at the bottom in the inner bottle in a sealing mode, a liquid storage cavity is formed above the piston, a limiting structure is arranged between the outer wall of the inner bottle and the outer barrel, the inner bottle can move up and down in the outer barrel at a certain distance through the limiting structure, a bottom sheet is arranged at the lower opening of the inner bottle, and an air cavity is formed between the bottom sheet and the piston. The utility model has the advantages of simple and reasonable structure, convenient to use is sanitary, not only can extrude the cosmetics ration, can change interior bottle after cosmetics use up moreover, urceolus repeatedly usable has reduced the waste.

Description

Syringe type vacuum bottle

Technical Field

The utility model belongs to the technical field of daily cosmetics, a cosmetic container is related to, concretely relates to syringe formula vacuum bottle.

Background

The cosmetic is a chemical industrial product or a fine chemical product which is applied to any part of the surface of a human body, such as skin, hair, nails, lips and teeth, by smearing, spraying or the like, so as to achieve the purposes of cleaning, maintaining, beautifying, decorating and changing the appearance, or correcting the odor of the human body and keeping a good state. The cosmetics are in various forms such as liquid, powder and paste, and the emulsion or emulsion cosmetics such as skin care lotion and foundation cream are usually used by being contained in a special bottle and being extruded from a nozzle by pressing a ram. In order to quantitatively dispense cosmetics without leakage, vacuum tubes have been used as containers for cosmetics.

According to the investigation, the traditional Chinese patent with the patent number of CN201620019513.1, namely novel vacuum tube, comprises a discharging mechanism, wherein the discharging mechanism comprises a pump core, an inner tube, a piston and a rotary button, the piston is placed into the bottom of the inner tube, then the rotary button is buckled at the bottom of the inner tube, and the pump core is connected with the top of the inner tube. Compared with the prior art, the vacuum tube has the advantages of simple structure and good sealing performance, and can quantitatively extrude cosmetics, but the structure is easy to block, and the vacuum tube cannot be repeatedly used after being used, so that the vacuum tube is relatively wasted.

Further, chinese patent No. 201120178416.4, "a syringe vacuum bottle", includes: the upper end of the cylinder body is sleeved with a nozzle; the bottle body is arranged in the cylinder body in a penetrating way and is connected with the nozzle through the one-way valve; the check valve comprises a pump body, a valve needle, a valve rod and a first piston, wherein the upper end of the valve rod is fixedly connected with the nozzle, the lower end of the valve rod is fixedly connected with the upper end of the valve needle, the lower end of the valve needle is inserted into the pump body, the pump body is fixedly arranged at the upper part in the bottle body, a valve plate is arranged at the bottom of the pump body, and the first piston is movably sleeved between a water outlet of the valve needle and the inner wall of the pump body; the spring is supported between the upper end of the valve rod and the bottle body; the second piston is movably arranged at the lower part in the bottle body, and an air cavity is formed between the second piston and the bottom cover; the pressure head is limited and inserted at the bottom of the cylinder body and is propped against the bottom cover of the bottle body. The needle cylinder type structure is adopted, so that the use is convenient and sanitary, but the structure is not simple enough, and the improvement can be further realized.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a syringe vacuum bottle with simpler and more reasonable structure, convenient and sanitary use aiming at the technical situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a syringe formula vacuum flask, includes urceolus and the interior bottle of cylinder form grafting, and the upper end of urceolus is equipped with the nozzle, and the upper end of interior bottle is equipped with the check valve and is connected its characterized in that with the nozzle: the lower end of the inner bottle extends out of the outer barrel, a piston is arranged at the bottom in the inner bottle in a sealing mode, a liquid storage cavity is formed above the piston, a limiting structure is arranged between the outer wall of the inner bottle and the outer barrel, the inner bottle can move up and down in the outer barrel at a certain distance through the limiting structure, a bottom sheet is arranged at the lower opening of the inner bottle, and an air cavity is formed between the bottom sheet and the piston.

As an improvement, the check valve includes the pump body, pump core piston and piston rod, the pump body sets up the upper portion of bottle in, it is fixed with interior bottle through connecting the lid, the bottom of the pump body is equipped with a valve block, be equipped with a lower valve in the pump body, the lower part at lower valve is established to pump core piston cover, the bottom of lower valve has the bulge loop portion that holds pump core piston, and, the lower part of lower valve is opened has the inlet hole with pump core piston cooperation swing seal, the outer wall of pump core piston offsets with the inner wall of the pump body, the upper end of lower valve is passed and is connected the lid and be connected with the piston rod, the upper end of piston rod is connected with the nozzle, it has a spring to support between the upper end of connecting the.

And the upper end of the inner bottle is a reducing part, the connecting cover is arranged at the upper opening position of the inner bottle in a threaded connection or clamping connection mode, the middle part of the connecting cover is provided with a central hole for inserting the lower end of the piston rod, the lower end of the connecting cover is provided with an annular groove for inserting the upper end of the pump body, an elastic buckle is arranged on the inner wall of the annular groove in a protruding mode, the upper end of the pump body is provided with an edge which is turned outwards, and the upper end of the pump body is inserted into the annular groove and fixed through the matching of the edge and the elastic buckle.

Further, the lower part outer wall epirelief of urceolus is equipped with the ring of cutting edge about one, and the inner wall of urceolus is located the ring top and is equipped with an annular groove, is equipped with elastic spacing bulge loop on the lower part outer wall of interior bottle, and the height that highly is less than annular groove of spacing bulge loop is seted up the spacing groove on the inner wall that the urceolus is located the ring below vertically, and the lower part outer wall epirelief of interior bottle is equipped with corresponding stopper, and interior bottle can reciprocate with urceolus spacing connection and certain distance through the cooperation of spacing bulge loop and annular groove, stopper and spacing groove.

Further, the bottom sheet is a circular cover matched with the lower opening of the inner bottle, a circular convex edge extending outwards is arranged at the bottom of the inner bottle, an annular step is arranged at the lower opening of the inner bottle, the bottom sheet cover is arranged at the lower opening and is abutted and fixed with the annular step, and the bottom sheet is provided with air holes.

And finally, a plug is sleeved above the nozzle at the upper end of the outer barrel, and an upper cover covers the upper end of the outer barrel.

Compared with the prior art, the utility model has the advantages of: a pressure head structure is omitted, and the negative plate is directly adopted for pressing, so that the structure is simpler; set up limit structure between interior bottle and the urceolus, play the guard action, avoid touch interior bottle carelessly and arouse liquid blowout to cause extravagantly. The utility model has the advantages of simple and reasonable structure, convenient to use is sanitary, not only can extrude the cosmetics ration, can change interior bottle after cosmetics use up moreover, urceolus repeatedly usable has reduced the waste.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the outer cylinder and the inner bottle in a separated state;

FIG. 3 is a longitudinal cross-sectional view of FIG. 1;

fig. 4 is an exploded view of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, a syringe type vacuum bottle, outer tube 1 including the cylinder form grafting, interior bottle 2 and piston 6, film 4 and check valve 5, the upper end of outer tube 1 is equipped with nozzle 11, check valve 5 sets up and establishes in the upper end of interior bottle 2 and be connected with nozzle 11, the lower extreme of interior bottle 2 stretches out outside outer tube 1, piston 6 seals the bottom in interior bottle 2, the top of piston 6 forms the stock solution chamber, be equipped with limit structure between the outer wall of interior bottle 2 and outer tube 1, interior bottle 2 can reciprocate at a certain distance in outer tube 1 through limit structure, film 4 sets up the lower opening department at interior bottle 2, form the air chamber between film 4 and the piston 6.

The concrete structure is as follows: the check valve 5 comprises a pump body 51, a pump core piston 52 and a piston rod 53, the pump body 51 is arranged at the upper part of the inner bottle 2 and fixed with the inner bottle 2 through a connecting cover 57, a valve plate 54 is arranged at the bottom of the pump body 51, a lower valve 55 is arranged in the pump body 51, the pump core piston 52 is sleeved at the lower part of the lower valve 55, the bottom of the lower valve 55 is provided with a convex ring part for supporting the pump core piston 52, the lower part of the lower valve 55 is provided with an inlet hole which is movably sealed by matching with the pump core piston 52, the outer wall of the pump core piston 52 is propped against the inner wall of the pump body 51, the upper end of the lower valve 55 penetrates through the connecting cover 57 to be connected with the piston rod 53, the upper end of the piston rod 53 is connected with the nozzle 10, and a spring. The upper end of the inner bottle 2 is a diameter reducing part, the connecting cover 57 is arranged at the upper opening position of the inner bottle 2 in a threaded connection or clamping connection mode, the middle part of the connecting cover 57 is provided with a central hole for inserting the lower end of the piston rod 53, the lower end of the connecting cover 57 is provided with an annular groove for inserting the upper end of the pump body 51, the inner wall of the annular groove is convexly provided with an elastic buckle 571, the upper end of the pump body 51 is provided with an edge 511 which is turned outwards, and the upper end of the pump body 51 is inserted into the annular groove and is fixed with the elastic buckle 571 through the matching of the. The lower part outer wall epirelief of urceolus 1 is equipped with the ring 12 of cutting edge about one, the inner wall of urceolus 1 is located ring 12 top and is equipped with an annular groove 14, be equipped with elastic spacing bulge loop 21 on the lower part outer wall of interior bottle 2, spacing bulge loop 21 highly is less than the height of annular groove 14, spacing groove 13 has vertically been seted up on the inner wall that urceolus 1 is located ring 12 below, the lower part outer wall epirelief of interior bottle 2 is equipped with corresponding stopper 22, interior bottle 2 is through spacing bulge loop 21 and annular groove 14, stopper 22 and spacing groove 13's cooperation and urceolus 1 spacing connection and certain distance reciprocate. The bottom plate 4 is a circular cover matched with the lower opening of the inner bottle 2, the bottom of the inner bottle 2 is provided with a circular convex edge 23 extending outwards, the lower opening of the inner bottle 2 is provided with an annular step, the bottom plate 4 is covered and arranged at the lower opening and is abutted and fixed with the annular step, and the bottom plate 4 is provided with a vent hole. A plug 10 is sleeved above a nozzle 11 at the upper end of the outer cylinder 1, and an upper cover 3 covers the upper end of the outer cylinder 1.

When the vacuum liquid (or paste) sprayer is used, the inner bottle 2 is driven by pressing the bottom sheet 4 to enable the piston rod 53 to move up and down, the pump core piston 52 moves up and down in the pump body 51 to generate vacuum, the piston 6 at the bottom of the inner bottle 2 moves upwards under the action of atmospheric pressure to press liquid (or paste) into the pump body 51, and the liquid (or paste) is sprayed (or extruded) from the nozzle 11 through the lower valve 55 and the piston rod 53.

The utility model discloses convenient to use health not only can extrude cosmetics ration, can change interior bottle 2 after cosmetics use up moreover, urceolus 1 repeatedly usable has reduced the waste.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a syringe formula vacuum flask, includes urceolus and the interior bottle of cylinder form grafting, and the upper end of urceolus is equipped with the nozzle, and the upper end of interior bottle is equipped with the check valve and is connected its characterized in that with the nozzle: the lower end of the inner bottle extends out of the outer barrel, a piston is arranged at the bottom in the inner bottle in a sealing mode, a liquid storage cavity is formed above the piston, a limiting structure is arranged between the outer wall of the inner bottle and the outer barrel, the inner bottle can move up and down in the outer barrel at a certain distance through the limiting structure, a bottom sheet is arranged at the lower opening of the inner bottle, and an air cavity is formed between the bottom sheet and the piston.

2. The syringe-type vacuum bottle according to claim 1, wherein: the check valve includes the pump body, pump core piston and piston rod, the upper portion of bottle in the pump body setting, it is fixed with interior bottle through connecting the lid, the bottom of the pump body is equipped with a valve block, be equipped with down the valve in the pump body, the lower part of valve is established to pump core piston cover, the bottom of lower valve has the bulge loop portion that holds pump core piston, and, the lower part of lower valve is opened has the inlet hole with pump core piston cooperation activity seal, the outer wall of pump core piston offsets with the inner wall of the pump body, the upper end of lower valve is passed and is connected the lid and be connected with the piston rod, the upper end of piston rod is connected with the nozzle, it has a spring to support between the upper end of connecting the lid and piston.

3. The syringe-type vacuum bottle according to claim 2, wherein: the upper end of the inner bottle is a reducing part, the connecting cover is arranged at the upper opening position of the inner bottle in a threaded connection or clamping connection mode, the middle part of the connecting cover is provided with a center hole for inserting the lower end of the piston rod, the lower end of the connecting cover is provided with an upper end inserted annular groove for the pump body, an elastic buckle is arranged on the upper portion of the inner wall of the annular groove, the upper end of the pump body is provided with an edge which is turned outwards, and the upper end of the pump body is inserted into the annular groove and fixed through the matching of the edge and the elastic buckle.

4. The syringe-type vacuum bottle according to claim 3, wherein: the lower part outer wall epirelief of urceolus is equipped with the ring of cutting edge about one, and the inner wall of urceolus is located the ring top and is equipped with an annular groove, is equipped with elastic spacing bulge loop on the lower part outer wall of interior bottle, and the height that highly is less than annular groove of spacing bulge loop, and the urceolus is located the spacing groove of vertically having seted up on the inner wall of ring below, and the lower part outer wall epirelief of interior bottle is equipped with the stopper that corresponds, and interior bottle can reciprocate with the urceolus spacing connection and certain distance through the cooperation of spacing bulge loop and annular groove, stopper and spacing groove.

5. The cylinder vacuum bottle according to any of claims 1 to 4, characterized in that: the negative plate is a circular cover matched with the lower opening of the inner bottle, the bottom of the inner bottle is provided with a circular convex edge extending outwards, the lower opening of the inner bottle is provided with an annular step, the negative plate cover is arranged at the lower opening and is abutted and fixed with the annular step, and the negative plate is provided with an air hole.

6. The cylinder vacuum bottle according to any of claims 1 to 4, characterized in that: a plug is sleeved above the nozzle at the upper end of the outer barrel, and an upper cover is covered on the upper end of the outer barrel.