CN220595693U - Novel self-closing back suction vacuum package - Google Patents
Novel self-closing back suction vacuum package Download PDFInfo
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- CN220595693U CN220595693U CN202322177088.1U CN202322177088U CN220595693U CN 220595693 U CN220595693 U CN 220595693U CN 202322177088 U CN202322177088 U CN 202322177088U CN 220595693 U CN220595693 U CN 220595693U
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- pressing
- cap
- assembly
- plunger assembly
- closing
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- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000306 component Substances 0.000 claims abstract description 11
- 239000008358 core component Substances 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000007779 soft material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of washing and protecting packaging, in particular to a novel self-closing back suction vacuum package, which comprises the following components: the shell is used for accommodating the material body and mounting the pressing assembly, the plunger assembly and the pump core assembly; the pressing component is arranged above the pressing cap in the shell and is used for pressing and pushing the plunger component; the plunger assembly is arranged in the pressing cap, a special-shaped groove structure with a guide inclined plane, which is matched with the pressing assembly, is arranged in the plunger assembly, wherein the head of the plunger assembly and the opening plug in the pressing cap are in interference fit under the condition that the pressing assembly does not work, so that a material body closed channel is formed; the head of the plunger assembly is separated from the opening plug under the working condition of the pressing assembly so as to form a material body circulation channel; the pump core component is arranged below the pressing cap, and the inside of the shell is provided with a pump core.
Description
Technical Field
The utility model relates to the technical field of washing and protecting packaging, in particular to a novel self-closing back suction vacuum package.
Background
Along with the increasing demands of people on skin care products, certain requirements are also met on the convenience and rapidness of packaging of the skin care products, and the existing emulsion, essence cream and the like are all packages with a pump structure.
However, after each use, a section of material remains in the channel from the nozzle to the pump core, and the section of material is always in contact with air; and the periphery of the nozzle has material residues, which gives consumers a very bad experience. The material body remained in the channel after use is always contacted with air, is easy to oxidize and grow bacteria, and is extremely easy to cause sensitive symptoms to fragile skin; the residual material at the nozzle is easy to drop and pollute other objects.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a novel self-closing back suction vacuum package, which comprises:
the shell is used for accommodating the material body and mounting the pressing assembly, the plunger assembly and the pump core assembly;
the pressing component is arranged above the pressing cap in the shell and is used for pressing and pushing the plunger component;
the plunger assembly is arranged in the pressing cap, a special-shaped groove structure with a guide inclined plane, which is matched with the pressing assembly, is arranged in the plunger assembly, wherein the head of the plunger assembly and the opening plug in the pressing cap are in interference fit under the condition that the pressing assembly does not work, so that a material body closed channel is formed; the head of the plunger assembly is separated from the opening plug under the working condition of the pressing assembly so as to form a material body circulation channel;
the pump core component is arranged below the pressing cap, and the inside of the shell is provided with a pump core.
Further, the shell comprises an inner bottle, an outer bottle, a shoulder sleeve, a press cap and the cover cap; the inner bottle is arranged in the outer bottle, the shoulder sleeve is arranged above the outer bottle, the inner surface of the shoulder sleeve is provided with an internal thread, and the shoulder sleeve is in threaded connection with the outer bottle through the internal thread; the pressing cap is arranged above the shoulder sleeve, and the cover cap covers the outer side of the pressing cap.
Further, the pressing assembly comprises a button and a first spring;
the bottom end of the pressing head is arranged in an annular groove on the upper surface of the pressing cap;
the central part of the upper surface of the press cap is provided with a circular groove, the diameter of the circular groove is smaller than the inner diameter of the annular groove, and the circular groove is used for accommodating the head part of the button and leaving a displacement space for the head part of the button;
the circular groove center is provided with a special-shaped hole column, the special-shaped hole column is used for accommodating the tail of the button, the first spring is arranged on the button in a surrounding mode, and the end face of the tail of the button is a conical surface.
Further, the plunger assembly is arranged in a cylindrical first hollow part transversely arranged in the cap;
one end of the first hollow part is not communicated with the side wall of the pressing cap, the other end of the first hollow part is connected with a cylindrical second hollow part, one end of the second hollow part, which is not connected with the first hollow part, is communicated with the side wall of the pressing cap, and the second hollow part is used for accommodating the opening plug;
the inner wall that presses the cap and first cavity meets is equipped with two direction tongue, and two the direction tongue is located same horizontal plane with the central axis of first cavity.
Further, the plunger assembly comprises four structures including a first structure, a second structure, a third structure and a fourth structure, wherein the first structure is in a conical pattern; the second structure is connected with the first structure, the second structure is a two-section cylinder, and the two sections of cylinders are excessively chamfered; the third structure is in a special-shaped column shape, and a special-shaped groove with a guide inclined plane is arranged in the third structure; the fourth structure is in a column shape, and a baffle is arranged between the third structure and the fourth structure.
Further, two sliding guide grooves are symmetrically formed in the outer wall of the third structure of the plunger assembly, and the two sliding guide grooves are in sliding fit with the two guide convex grooves on the inner wall of the pressing cap.
Further, a circulation groove is formed in the bottom of the third structure of the plunger assembly, and the circulation groove is used for communicating a circulation channel from the material body in the self-closing back-sucking vacuum package to the outside.
Further, a second spring is arranged on one side, connected with the fourth structure, of the baffle plate, the fourth structure is arranged in the second spring, one end of the second spring abuts against the baffle plate, and the other end of the second spring abuts against the inner wall of the pressing cap.
Further, the tail conical surface of the button is in contact fit with the inclined surface of the special-shaped groove, the button is displaced downwards or upwards, and the plunger assembly is driven to displace away from or towards the direction of the plug under the fit of the inclined surface and the conical surface, so that a material body circulation channel or a material body sealing channel is formed.
Further, the pump core component is clamped in the shoulder sleeve in an interference fit manner and is inserted into the inner bottle; the press head can be made of soft materials including PE; a gasket is arranged between the shoulder sleeve and the outer bottle.
Compared with the prior art, the utility model has the beneficial effects that:
1. the interference fit structure of the mouth plug and the plunger component can prevent the material body from being in contact with air all the time, reduce oxidation and reduce bacteria.
2. According to the utility model, the conical surface at the bottom of the button is matched with the inclined surface of the special-shaped groove, the button moves downwards, the plunger component is deduced to move backwards, and the circulation of the material body channel is realized.
3. The second spring is arranged between the baffle plate and the inner wall of the press cap, when the pressing finger on the press head is loosened, the plunger assembly is pushed to recover due to the rebound resilience of the material of the press head and the rebound resilience of the second spring, the internal air pressure in the bottle needs to be complemented, the internal air pressure and the external air pressure are balanced, the residual material at the mouth part of the mouth plug can be sucked into the circulation channel, and the situation that the material remains at the periphery of the mouth plug for consumers is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a novel self-closing suck-back vacuum package;
FIG. 2 is a detailed view of the construction of a novel self-closing suck-back vacuum package of the present utility model;
FIG. 3 is a cross-sectional view of a cap of a novel self-closing suck-back vacuum package of the present utility model;
FIG. 4 is a top view of a novel self-closing suck-back vacuum package of the present utility model;
FIG. 5 is a schematic view of a novel self-closing suck-back vacuum package plunger assembly according to the present utility model, wherein (a) is a cross-sectional view; (b) is a right side view of (a);
fig. 6 is a schematic structural diagram of a novel self-closing back-suction vacuum packaging plunger assembly according to the present utility model.
Reference numerals
11: an inner bottle; 12: an outer bottle; 13: a shoulder sleeve; 14: pressing the cap; 15: a cover cap;
141: an annular groove; 142: a circular groove; 143: a special-shaped hole column; 144: a guide groove; 145: a first hollow portion; 146: a second hollow portion;
2: a pressing assembly;
21: pressing the head; 22: a button; 23: a first spring;
3: a plunger assembly;
31: a first structure; 32: a second structure; 33: a third structure; 34: a fourth structure; 35: a baffle;
331: a special-shaped groove; 332: a sliding guide groove; 333: a flow groove;
4: a pump core assembly;
5: a mouth plug;
6: a second spring;
7: a gasket;
8: and (3) a piston.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
Example 1
Referring to fig. 1-6, the technical scheme of the novel self-closing back suction vacuum package provided by the embodiment includes:
a housing for accommodating the material and mounting the pressing assembly 2, the plunger assembly 3 and the pump core assembly 4;
a pressing assembly 2 arranged above the pressing cap 14 in the housing for pressing and pushing the plunger assembly 3;
the plunger assembly 3 is arranged in the press cap 14, a special-shaped groove 331 structure with a guide inclined plane matched with the pressing assembly 2 is arranged in the plunger assembly 3, wherein the head of the plunger assembly 3 is in interference fit with the mouth plug 5 in the press cap 14 under the condition that the pressing assembly 2 does not work, so as to form a material body closed channel; the head of the plunger assembly 3 is separated from the mouth plug 5 under the working condition of the pressing assembly 2 so as to form a material body circulation channel;
the pump core assembly 4 is arranged below the press cap 14 and inside the shell.
Specifically, the housing includes an inner bottle 11, an outer bottle 12, a shoulder sleeve 13, a push cap 14 and a cover 15; the inner bottle 11 is arranged in the outer bottle 12, a shoulder sleeve 13 is arranged above the outer bottle 12, an inner thread is arranged on the inner surface of the shoulder sleeve 13, and the shoulder sleeve 13 is in threaded connection with the outer bottle 12 through the inner thread; the press cap 14 is arranged above the shoulder sleeve 13, and the cover 15 covers the outer side of the press cap 14.
Specifically, the pressing assembly 2 includes a push head 21, a button 22 and a first spring 23;
the bottom end of the button head 21 is arranged in an annular groove 141 on the upper surface of the button cap 14;
the central part of the upper surface of the press cap 14 is provided with a circular groove 142, the diameter of the circular groove 142 is smaller than the inner diameter of the annular groove 141, and the circular groove 142 is used for accommodating the head of the button 22 and leaving a displacement space for the head of the button 22;
the center of the circular groove 142 is provided with a special-shaped hole column 143, the special-shaped hole column 143 is used for accommodating the tail part of the button 22, the first spring 23 is arranged on the button 22 in a surrounding manner, and the end face of the tail part of the button 22 is a conical surface.
In practice, because the top of the button 22 is displaced downward under pressure by applying downward force to the top of the button 22 and the button 21, a circular recess 142 is provided to allow room for downward displacement of the button 22.
In a specific implementation, the special-shaped hole column 143 is also divided into an upper section and a lower section, the upper section is connected with the lower section, the diameter of the hole column of the upper section is larger than that of the hole column of the lower section, and the first spring 23 is arranged in the hole column of the upper end, because the diameter of the hole column of the lower section is small, the lower end of the first spring 23 abuts against the top surface of the hole column of the lower section, when the button 22 is pressed by downward displacement, the first spring 23 is in a compressed state, and after the first spring 23 is loosened, the first spring 23 also bounces back to the initial position by virtue of elasticity, namely, the button 22 is jacked to the initial position.
Specifically, the plunger assembly 3 is disposed in a cylindrical first hollow 145 provided laterally inside the cap 14;
one end of the first hollow part 145 is not communicated with the side wall of the press cap 14, the other end of the first hollow part is connected with the columnar second hollow part 146, one end of the second hollow part 146 which is not connected with the first hollow part 145 is communicated with the side wall of the press cap 14, and the second hollow part 146 is used for accommodating the mouth plug 5;
the inner wall of the cap 14, which is connected with the first hollow portion 145, is provided with two guiding convex grooves 144, and the two guiding convex grooves 144 and the central axis of the first hollow portion 145 are positioned on the same horizontal plane.
Specifically, the plunger assembly 3 includes four structures including a first structure 31, a second structure 32, a third structure 33, and a fourth structure 34, the first structure 31 being in a conical pattern; the second structure 32 is connected with the first structure 31, the second structure 32 is a two-section cylinder, and the chamfer angle of the two-section cylinder is excessive; the third structure 33 is in a special-shaped column shape, and a special-shaped groove 331 with a guiding inclined plane is arranged in the third structure 33; the fourth structure 34 is in a column shape, and a baffle 35 is arranged between the third structure 33 and the fourth structure 34.
In a specific implementation, the height of the blocking piece 35 is higher than that of the fourth structure 34, so as to ensure that the second spring 6 can be stably abutted against the blocking piece 35 without going beyond the position.
In a specific implementation, the bottom of the blocking piece 35 is abutted against the bottom of the third structure 33, so as to ensure that the material cannot penetrate into the space where the second spring 6 is located.
Specifically, the outer wall of the third structure 33 of the plunger assembly 3 is symmetrically provided with two sliding guide grooves 332, and the two sliding guide grooves 332 are in sliding fit with the two guide convex grooves 144 on the inner wall of the push cap 14.
Specifically, a flow groove 333 is provided at the bottom of the third structure 33 of the plunger assembly 3, and the flow groove 333 is used for communicating a flow channel from the material in the self-closing back-sucking vacuum package to the outside.
Specifically, a second spring 6 is disposed on a side of the baffle 35 connected to the fourth structure 34, the fourth structure 34 is disposed in the second spring 6, and one end of the second spring 6 abuts against the baffle 35 and the other end abuts against the inner wall of the cap 14.
Specifically, the tail conical surface of the button 22 is in contact fit with the inclined surface of the special-shaped groove 331, the button 22 is displaced downwards or upwards, and the plunger assembly 3 is driven to displace away from or towards the plug 5 under the fit of the inclined surface and the conical surface, so that a material body circulation channel or a material body sealing channel is formed.
Specifically, the pump core component 4 is clamped inside the shoulder sleeve 13 in an interference fit manner and is inserted into the inner bottle 11; the push head 21 can be made of soft materials including PE; a gasket 7 is arranged between the shoulder sleeve 13 and the outer bottle 12.
In a specific implementation, a gasket is arranged between the shoulder sleeve 13 and the outer bottle 12, so that the tightness between the shoulder sleeve 13 and the outer bottle 12 can be further improved.
The working principle or working process of the novel self-closing back suction vacuum package provided by the utility model is as follows:
the pressing head 21 is pressed by force, and the pressing head 21 is made of PE (or other soft materials), so that after being pressed, the radian of the top bulge is deformed downwards, and the button 22 is synchronously pushed to move downwards. The conical surface at the bottom of the button 22 is in contact with the inclined surface inside the special-shaped groove 331; a rightward force is applied to the plunger assembly 3 as a whole, in which case the plunger assembly 3 moves rightward with the sliding guide groove 332 slidably engaged with the guide groove 144 in the push cap 14 and compresses the second spring 6;
at this time, the head of the plunger assembly 3 is separated from the inner hole of the mouth plug 5, the closed space is opened, and the positive pressure air is discharged when the pressing head 21 is pressed down; continuing to press the pressing head 21, the button 22 drives the component on the pressing cap 14 to move downwards, and the component on the pressing cap 14 pushes the pump rod of the pump core component 4 to move downwards at the moment because the pump core component 4 is clamped inside the shoulder sleeve 13 in an interference way, so that the cavity in the pump core component 4 is opened. The material flows out from the inner bottle 11, flows into the inner channel of the pressing cap 14 through the inner channel of the pump core assembly 4, (at the moment, the material flow channel is in an unblocked state because the head of the plunger assembly 3 is separated from the opening plug 5), flows into the flow groove 333 through the channel below the pressing cap 14, passes through the gap between the opening plug 5 and the head of the plunger assembly 3, and is ejected (due to the pressure effect);
after the use, the fingers on the pressing head 21 are completely released, and the pressing head 21 is made of soft materials and the first spring 23 has rebound resilience, so that the button 22 can be displaced upwards, the internal air pressure in the shell is required to be complemented at the moment, the internal air pressure and the external air pressure are balanced, and the pressing head 21 sucks the residual material at the mouth of the mouth plug 5 into the channel; meanwhile, as the second spring 6 is compressed and restored to generate thrust to the plunger assembly 3, the plunger assembly 3 is pushed forward (namely, towards the direction of the mouth plug 5) by the thrust, so that the head of the plunger assembly 3 is in interference fit with the mouth plug 5 to form a closed channel; at this time, the material in the shell is completely isolated from air, which is a pressing process.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A novel self-closing suck-back vacuum package, comprising:
the shell is used for accommodating the material body and mounting the pressing assembly, the plunger assembly and the pump core assembly;
the pressing component is arranged above the pressing cap in the shell and is used for pressing and pushing the plunger component;
the plunger assembly is arranged in the pressing cap, a special-shaped groove structure with a guide inclined plane, which is matched with the pressing assembly, is arranged in the plunger assembly, wherein the head of the plunger assembly and the opening plug in the pressing cap are in interference fit under the condition that the pressing assembly does not work, so that a material body closed channel is formed; the head of the plunger assembly is separated from the opening plug under the working condition of the pressing assembly so as to form a material body circulation channel;
the pump core component is arranged below the pressing cap, and the inside of the shell is provided with a pump core.
2. The novel self-closing suck-back vacuum package of claim 1, wherein: the shell comprises an inner bottle, an outer bottle, a shoulder sleeve, a press cap and a cover cap; the inner bottle is arranged in the outer bottle, the shoulder sleeve is arranged above the outer bottle, the inner surface of the shoulder sleeve is provided with an internal thread, and the shoulder sleeve is in threaded connection with the outer bottle through the internal thread; the pressing cap is arranged above the shoulder sleeve, and the cover cap covers the outer side of the pressing cap.
3. The novel self-closing suck-back vacuum package of claim 2, wherein: the pressing assembly comprises a pressing head, a button and a first spring;
the bottom end of the pressing head is arranged in an annular groove on the upper surface of the pressing cap;
the central part of the upper surface of the press cap is provided with a circular groove, the diameter of the circular groove is smaller than the inner diameter of the annular groove, and the circular groove is used for accommodating the head part of the button and leaving a displacement space for the head part of the button;
the circular groove center is provided with a special-shaped hole column, the special-shaped hole column is used for accommodating the tail of the button, the first spring is arranged on the button in a surrounding mode, and the end face of the tail of the button is a conical surface.
4. The novel self-closing suck-back vacuum package of claim 3, wherein:
the plunger assembly is arranged in a cylindrical first hollow part transversely arranged in the press cap;
one end of the first hollow part is not communicated with the side wall of the pressing cap, the other end of the first hollow part is connected with a cylindrical second hollow part, one end of the second hollow part, which is not connected with the first hollow part, is communicated with the side wall of the pressing cap, and the second hollow part is used for accommodating the opening plug;
the inner wall that presses the cap and first cavity meets is equipped with two direction tongue, and two the direction tongue is located same horizontal plane with the central axis of first cavity.
5. The novel self-closing suck-back vacuum package of claim 4, wherein: the plunger assembly comprises four structures including a first structure, a second structure, a third structure and a fourth structure, wherein the first structure is in a conical mode; the second structure is connected with the first structure, the second structure is a two-section cylinder, and the two sections of cylinders are excessively chamfered; the third structure is in a special-shaped column shape, and the inside of the third structure is provided with a special-shaped groove with a guide inclined plane; the fourth structure is in a column shape, and a baffle is arranged between the third structure and the fourth structure.
6. The novel self-closing suck-back vacuum package of claim 5, wherein: the plunger assembly is characterized in that two sliding guide grooves are symmetrically arranged on the outer wall of the third structure of the plunger assembly, and the two sliding guide grooves are in sliding fit with the two guide convex grooves on the inner wall of the pressing cap.
7. The novel self-closing suck-back vacuum package of claim 5, wherein: the plunger assembly is characterized in that a circulation groove is formed in the bottom of the third structure of the plunger assembly and used for communicating a circulation channel from a material body in the self-closing back-suction vacuum package to the outside.
8. The novel self-closing suck-back vacuum package of claim 5, wherein: the baffle plate is connected with the fourth structure, a second spring is arranged on one side of the baffle plate, the fourth structure is arranged in the second spring, one end of the second spring abuts against the baffle plate, and the other end of the second spring abuts against the inner wall of the pressing cap.
9. The novel self-closing suck-back vacuum package of claim 4, wherein: the tail conical surface of the button is matched with the inclined surface of the special-shaped groove in a contact mode, the button is displaced downwards or upwards, and the plunger assembly is driven to be displaced far away from or close to the plug direction under the matching of the inclined surface and the conical surface, so that a material body circulation channel or a material body sealing channel is formed.
10. The novel self-closing suck-back vacuum package of claim 3, wherein: the pump core component is clamped in the shoulder sleeve in an interference fit manner and is inserted into the inner bottle;
the press head can be made of soft materials including PE;
a gasket is arranged between the shoulder sleeve and the outer bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177088.1U CN220595693U (en) | 2023-08-14 | 2023-08-14 | Novel self-closing back suction vacuum package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177088.1U CN220595693U (en) | 2023-08-14 | 2023-08-14 | Novel self-closing back suction vacuum package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220595693U true CN220595693U (en) | 2024-03-15 |
Family
ID=90168640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322177088.1U Active CN220595693U (en) | 2023-08-14 | 2023-08-14 | Novel self-closing back suction vacuum package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220595693U (en) |
-
2023
- 2023-08-14 CN CN202322177088.1U patent/CN220595693U/en active Active
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