CN220937127U - Powder packaging bottle with prevent seepage and sealed strong - Google Patents
Powder packaging bottle with prevent seepage and sealed strong Download PDFInfo
- Publication number
- CN220937127U CN220937127U CN202322487701.XU CN202322487701U CN220937127U CN 220937127 U CN220937127 U CN 220937127U CN 202322487701 U CN202322487701 U CN 202322487701U CN 220937127 U CN220937127 U CN 220937127U
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- bottle
- inner cover
- powder
- sealing gasket
- cover
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- 239000000843 powder Substances 0.000 title claims abstract description 87
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a powder packaging bottle with leakage prevention and strong sealing, which comprises a bottle body, an inner cover, an outer cover sealing gasket and an inner cover sealing gasket; the top of the bottle body is provided with a bottle opening, the inner cover is covered on the bottle opening, and the outer cover is covered outside the inner cover; a circular elastic outer cover sealing gasket is embedded on the lower bottom surface of the top of the outer cover, and a circular elastic inner cover sealing gasket is embedded on the lower bottom surface of the top of the inner cover; a plurality of powder outlet holes are formed in the middle of the top of the inner cover, and the hollow area of the inner cover sealing gasket corresponds to the powder outlet holes; the inner cover and the outer cover are respectively connected with the bottle body in a screwing and locking mode through the screw teeth, so that the sealing gasket of the inner cover and the outer cover is in an extrusion state, powder cannot seep out from the bottle body, and good sealing performance is achieved. The utility model adopts the double-screw cap structure, which not only solves the problem of easy leakage of the powder packaging bottle in the transportation and use processes, but also keeps the traditional use habit of screwing out and screwing in and storing by consumers.
Description
Technical Field
The utility model relates to the related technical field of powder packaging bottles, in particular to a powder packaging bottle with leakage prevention and strong sealing.
Background
The existing cosmetic and daily necessities are liquid and powder, and the powder cosmetic and daily necessities are often contained in the powder packaging bottle, but the powder cosmetic and daily necessities are inevitably oozed out of the bottle cap in the transportation and use processes because the sealing structure of the existing powder packaging bottle is not fully designed. For example, a plurality of through holes are formed in the opening of the bottle mouth in the existing powder packaging bottle, the outer cover of the powder packaging bottle is covered on the bottle mouth of the bottle body, the lower bottom surface of the outer cover is directly contacted with the opening of the bottle mouth, but because the lower bottom surface of the outer cover is in surface contact with the surface of the opening of the bottle mouth and the outer cover is in surface contact with the bottle body through inelastic surfaces, fit gaps exist between the lower bottom surface of the outer cover and the opening of the bottle mouth and between the outer cover and the bottle body, and powder is easy to leak out of the fit gaps in the shaking process of the powder packaging bottle; the utility model provides a still better powder packaging bottle of antiseep, including the body, first lid and second lid, wherein first lid is equipped with the body, the second lid is covered and is located on the first lid, locate the boss in the middle of the first lid, be equipped with a plurality of through-holes on the boss, the inside of second lid is equipped with the bulge loop, be equipped with a plurality of stifled posts that correspond to the through-hole in the bulge loop, but owing to between stifled post and the through-hole, between bulge loop inboard and the boss outside and also be inelastic face-to-face contact between the inboard of first lid and the outside of second lid, there is the cooperation clearance necessarily, these cooperation clearances also must be greater than the volume of powder, consequently, in the use and transportation, because the rocking of powder packaging bottle, this powder packaging bottle still can't avoid the powder leakage to come out from these cooperation clearance.
Disclosure of utility model
The present utility model is directed to a powder packaging bottle with leakage prevention and strong sealing, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: powder packaging bottle with prevent seepage and sealed strong, powder packaging bottle includes bottle and enclosing cover, the bottle top is equipped with the evagination bottleneck, the top of bottleneck is equipped with a plurality of powder holes, the enclosing cover can dismantle the lid and locate on the bottleneck, the bottom of enclosing cover inlays and is equipped with the elastic enclosing cover sealing pad that covers the powder hole, enclosing cover sealing pad under enclosing cover and bottle lid fit state with the top of bottleneck closely laminates.
Preferably, the powder packaging bottle further comprises an inner cover, the top of the inner cover is provided with a powder outlet, the top of the bottle opening is provided with an opening, the inner cover is detachably covered on the bottle opening, the outer cover is covered outside the inner cover, and the outer cover sealing gasket is tightly attached to the top of the inner cover in a state that the outer cover is covered with the bottle body.
Preferably, the distance from the lower bottom surface of the top of the outer cover to the powder outlet is smaller than the height of the sealing gasket of the outer cover.
Preferably, the inner cover sealing gasket also comprises an elastic inner cover sealing gasket, the inner cover sealing gasket is attached to the lower bottom surface of the top of the inner cover, and the powder outlet hole is positioned above the hollow area in the middle of the inner cover sealing gasket.
Preferably, the powder outlet holes are circularly arranged and distributed along the periphery of the hollow area of the inner cover sealing gasket.
Preferably, the upper part of the bottle body 1 positioned below the bottle mouth is also provided with a first shoulder in a step shape, and the first shoulder is detachably connected with the outer cover.
Preferably, the bottle mouth is further provided with a convex annular second bottle shoulder, and the second bottle shoulder is detachably connected with the inner cover.
Preferably, the first bottle shoulder is in sealing connection with the outer cover in a screwing locking mode through a lower screw thread, and the second bottle shoulder is in sealing connection with the inner cover in a screwing locking mode through an upper screw thread; the outer side of first bottle shoulder has seted up outer screw thread down, the enclosing cover inner wall seted up with outer screw thread meshing down interior screw thread down, outer screw thread has been seted up in the outside of second bottle shoulder, the inner cup inner wall seted up with outer screw thread meshing's last interior screw thread.
Preferably, a hole blocking part is arranged in the middle of the lower bottom surface of the outer cover sealing gasket, and the hole blocking part is of a convex structure and covers the powder outlet hole.
Preferably, the lower bottom surface of the inner cap gasket is tapered from the outer side to the inner side in cross-sectional area.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, after the outer inner cover is locked in a screwing mode through the screw teeth, the inner cover sealing gasket is in an extrusion state, the inner cover sealing gasket is tightly attached to the extrusion area at the upper edge of the bottle mouth, and the outer cover sealing gasket is tightly attached to the extrusion area at the top of the inner cover, so that no powder leakage gap exists between the inner cover sealing gasket and the upper edge of the bottle mouth and between the outer cover sealing gasket and the top of the inner cover, and therefore, powder cannot seep out from the bottle body through the extrusion area, the problem that powder packaging bottles containing powder products in the market are easy to leak in the transportation and use processes is fully solved, and meanwhile, the traditional use habit of screwing out and screwing in storage of consumers is reserved.
Drawings
FIG. 1 is a prior art powder packaging bottle;
FIG. 2 is a diagram of the overall structure of the present utility model;
FIG. 3 is an exploded view of the powder packaging bottle according to the present utility model;
FIG. 4 is a cut-away view of a powder packaging bottle according to the present utility model;
FIG. 5 is a cross-sectional view of the outer cap gasket with a hole blocking portion according to the present utility model;
FIG. 6 is a cross-sectional view of an inner cap seal with a funnel-like structure according to the present utility model;
the reference numerals in the figure indicate that the bottle body 1, the first bottle shoulder 11, the lower outer screw thread 111, the bottle mouth 12, the upper outer screw thread 121, the inner cap sealing gasket 2, the inner cap 3, the powder outlet hole 31, the outer cap sealing gasket 4, the hole plugging part 41, the outer cap 5, the bottle body 21, the first cap 22, the second cap 23, the boss 221, the through hole 222, the convex ring 231 and the plugging column 232.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1-6, embodiments of the present utility model are provided:
the utility model provides a powder packaging bottle with prevent seepage and sealed strong, powder packaging bottle includes bottle 1, inner cup sealing pad 2, inner cup 3, enclosing cover sealing pad 4, enclosing cover 5, bottle 1 top is equipped with evagination bottleneck 12, the top of bottleneck 12 is the opening, and inner cup 3 top intermediate position is equipped with a plurality of powder holes 31.
The inner cover 3 is in sealing connection with the bottle mouth 12 of the bottle body 1 in a screwing and locking mode through an upper screw thread;
the outer cover 5 is in sealing connection with the upper part of the bottle body 1 in a screwing and locking mode through lower threads;
In order to realize that the outer cover 5 is in sealing connection with the upper part of the bottle body 1 in a screwing and locking mode through the lower screw thread, a first bottle shoulder 11 in a step shape is arranged on the outer side of the upper part of the bottle body 1 below the bottle mouth 12, a lower outer screw thread 111 is arranged on the first bottle shoulder 11, and a lower inner screw thread meshed with the lower outer screw thread 111 is arranged on the inner wall of the outer cover 5;
In order to realize that the inner cover 3 is in sealing connection with the bottle mouth 12 in a screwing mode through an upper screw thread; the outer side of the bottle mouth 12 is provided with a convex annular second bottle shoulder, an upper outer screw thread 121 is arranged on the second bottle shoulder, and an upper inner screw thread meshed with the upper outer screw thread 121 is arranged on the inner wall of the inner cover 3.
The lower bottom surface of the top of the outer cover 5 is embedded with an outer cover sealing gasket 4, the outer cover sealing gasket 4 is made of elastic plastic, is round and covers the lower bottom surface of the top of the whole outer cover 5, and the distance from the lower bottom surface of the top of the outer cover 5 to the top of the inner cover 3 is smaller than the height of the outer cover sealing gasket 4;
The lower bottom surface of the top of the inner cover 3 is embedded with the inner cover sealing gasket 2, the inner cover sealing gasket 2 is made of elastic plastic material and is in a circular ring shape, the hollow area in the middle corresponds to the area of the powder outlet hole 31 at the top of the inner cover 3, and the lower bottom surface of the top of the whole outer cover 5 except the area corresponding to the powder outlet hole 31 at the top of the inner cover 3 is covered, so that the top of the inner cover 3 and the inner cover sealing gasket 2 have more sealing areas (the area contact area of the top of the inner cover 3 and the inner cover sealing gasket 2) and fewer powder outlet areas (the area corresponding to the powder outlet hole 31) to be more beneficial to sealing effect; meanwhile, the distance from the lower bottom surface of the top of the outer cap 5 to the top of the inner cap 3 is smaller than the height of the outer cap gasket 4.
The above-mentioned scheme sets up the enclosing cover 3 on bottleneck 12 and set up enclosing cover 5 on the first bottle shoulder 11 of bottle 1 to between bottleneck 12 and the enclosing cover 3 and between enclosing cover 5 and the first bottle shoulder 11 respectively through last thread and lower thread and all be connected with the spiral shell lid locking mode, simultaneously, the lower bottom surface setting height that combines at enclosing cover 5 top is greater than the distance of the lower bottom surface of enclosing cover 5 top to the inner cover 3 top and have elastic enclosing cover sealing gasket 4 and set up the distance that the height is greater than the lower bottom surface of inner cover 3 top to bottleneck 12 upper edge and have elastic enclosing cover sealing gasket 2, make inner cover 3 through last thread and bottleneck 12 under the state of spiral shell lid locking, the enclosing cover sealing gasket 2 is in the extrusion state, the enclosing cover sealing gasket 2 is closely laminated with the extrusion region of first bottle shoulder 11 under the state of spiral shell lid locking, enclosing cover sealing gasket 4 is in the extrusion state, thereby make the inner cover sealing gasket 2 and the lower bottom surface setting height be greater than the distance of inner cover 3 top to the bottleneck 12 upper edge and have the sealed powder of sealing gasket 4 and have not had the fact that the sealing gasket 1 is used in the fact that the top has been used and has been fully leaked the sealed up through the fact that the sealing gasket 1 is filled up with the top to the container of the traditional consumer in the aspect of using the aspect of having the aspect of using the aspect of sealing powder to store the aspect of using the sealing powder to store the aspect 1.
In order to further improve the sealing performance and durability of the outer cover sealing gasket 4, the middle part of the lower bottom surface of the outer cover sealing gasket 4 is provided with a hole blocking part 41, the hole blocking part 41 is of a boss structure and is integrally arranged with the outer cover sealing gasket 4, and corresponds to the positions of a plurality of powder outlet holes 31, and covers all the positions of the powder outlet holes 31.
In order to enable powder to be poured out from the powder outlet holes 31 of the inner cover 3 smoothly, the powder outlet holes 31 are arranged in a circular shape and distributed along the hollow periphery of the inner cover sealing gasket 2, so that when the powder is poured out, the powder pressure at the powder outlet holes 31 is increased, the powder can be poured out quickly, meanwhile, in order to further improve the smoothness of powder outlet of the powder outlet holes 31, the cross-sectional area of the lower bottom surface of the inner cover sealing gasket 2 from the outer side to the inner side is gradually reduced, and the lower bottom surface of the inner cover sealing gasket 2 is in an inverted funnel-shaped structure. So that when the powder inside the bottle body 1 is poured out, the powder is gathered towards the hollow of the inner cover sealing gasket 2 under the guidance of the funnel-shaped surface, and the powder pressure at the powder outlet hole 31 is further increased, thereby being more beneficial to the rapid pouring out of the powder.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. Powder packaging bottle with prevent seepage and sealed strong, powder packaging bottle includes bottle and enclosing cover, the bottle top is equipped with the evagination bottleneck, the top of bottleneck is equipped with a plurality of powder holes, the lid is dismantled to the enclosing cover and is located on the bottleneck, its characterized in that: the bottom of the outer cover is embedded with an elastic outer cover sealing gasket for covering the powder outlet hole, and the outer cover sealing gasket is tightly attached to the top of the bottle mouth in the state that the outer cover is covered with the bottle body.
2. A powder packaging bottle having a leak-proof and strong seal as defined in claim 1, wherein: the powder packaging bottle further comprises an inner cover, the top of the inner cover is provided with a powder outlet, the top of the bottle mouth is provided with an opening, the inner cover is detachably covered on the bottle mouth, the outer cover is covered outside the inner cover, and the outer cover sealing gasket is tightly attached to the top of the inner cover in the covering state of the outer cover and the bottle body.
3. A powder packaging bottle with leakage prevention and strong sealing according to claim 1 or 2, characterized in that: the distance from the lower bottom surface of the top of the outer cover to the powder outlet is smaller than the height of the outer cover sealing gasket.
4. A powder packaging bottle having a leak-proof and strong seal as defined in claim 2, wherein: the inner cover sealing gasket is attached to the lower bottom surface of the top of the inner cover, and the powder outlet hole is positioned above the hollow area in the middle of the inner cover sealing gasket.
5. A powder packaging bottle having a leak-proof and strong seal as defined in claim 4, wherein: the powder outlet holes are circularly arranged and distributed along the periphery of the hollow area of the inner cover sealing gasket.
6. A powder packaging bottle having a leak-proof and strong seal as defined in claim 2, wherein: the upper part of the bottle body (1) positioned below the bottle mouth is also provided with a first shoulder in a step shape, and the first shoulder is detachably connected with the outer cover.
7. A powder packaging bottle having a leak-proof and strong seal as defined in claim 6, wherein: the bottle mouth is also provided with a convex annular second bottle shoulder which is detachably connected with the inner cover.
8. A powder packaging bottle having a leak-proof and strong seal as defined in claim 7, wherein: the first bottle shoulder is in sealing connection with the outer cover in a screwing locking mode through the lower screw thread, and the second bottle shoulder is in sealing connection with the inner cover in a screwing locking mode through the upper screw thread; the outer side of first bottle shoulder has seted up outer screw thread down, the enclosing cover inner wall seted up with outer screw thread meshing down interior screw thread down, outer screw thread has been seted up in the outside of second bottle shoulder, the inner cup inner wall seted up with outer screw thread meshing's last interior screw thread.
9. A powder packaging bottle having a leak-proof and strong seal as defined in claim 1, wherein: the middle position of the lower bottom surface of the outer cover sealing gasket is provided with a hole blocking part, and the hole blocking part is of a convex structure and covers the powder outlet hole.
10. A powder packaging bottle having a leak-proof and strong seal as defined in claim 4, wherein: the cross-sectional area of the lower bottom surface of the inner cover sealing gasket is gradually reduced from the outer side to the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487701.XU CN220937127U (en) | 2023-09-13 | 2023-09-13 | Powder packaging bottle with prevent seepage and sealed strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487701.XU CN220937127U (en) | 2023-09-13 | 2023-09-13 | Powder packaging bottle with prevent seepage and sealed strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937127U true CN220937127U (en) | 2024-05-14 |
Family
ID=91018926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322487701.XU Active CN220937127U (en) | 2023-09-13 | 2023-09-13 | Powder packaging bottle with prevent seepage and sealed strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937127U (en) |
-
2023
- 2023-09-13 CN CN202322487701.XU patent/CN220937127U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |