CN206443375U - A kind of double-walled plastic bottle - Google Patents
A kind of double-walled plastic bottle Download PDFInfo
- Publication number
- CN206443375U CN206443375U CN201720028912.9U CN201720028912U CN206443375U CN 206443375 U CN206443375 U CN 206443375U CN 201720028912 U CN201720028912 U CN 201720028912U CN 206443375 U CN206443375 U CN 206443375U
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- China
- Prior art keywords
- bottle
- double
- annular groove
- outer blank
- walled plastic
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- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The utility model is related to a kind of double-walled plastic bottle.Purpose is to provide a kind of storage convenience, can change the double-walled plastic bottle of capacity, including the interior bottle that the outer blank of annular groove is provided with bottle and is sealedly sleeved on by rubber sleeve in outer blank, and the rubber sleeve is adapted to annular groove；The annular groove inwall is provided with the outside of longitudinal guide groove, the rubber sleeve and is provided with the rubber gib block being adapted to the chute；The interior bottle lower end is provided with spiral cover, and the lower end of the outer blank opens and the screw thread being adapted to spiral cover is provided with annular groove lower part outlet, and the spiral cover lower end is provided with the cross boss for stretching out outer blank；The through hole that can pass through finger is evenly equipped with the boss upper side wall.Store convenient using a kind of double-walled plastic bottle described in the utility model；When needing to increase the capacity of double-walled plastic bottle, by the stretched outer blank of interior bottle and keep outer blank and interior bottle still sealedly to connect together, so just increase the capacity of double-walled plastic bottle.
Description
Technical field
The utility model is related to field of containers, and in particular to a kind of double-walled plastic bottle.
Background technology
In moving out of doors at present, in particularly moving in the wild, increasing people was ready with light plastic bottle generation
For the metal bottle that weight is larger.Out of doors, often occur and carry the inadequate situation of container capacity, this brings fiber crops to user
It is tired.
Publication No. 201712860U patent document is disclosed a kind of " Multi-purpose water bottle ", including bottle and bottle cap, its
It is characterized in that described bottle is divided into upper bottle body and lower bottle body two parts, described upper bottle body top is provided with external screw thread, and bottom is provided with
Internal thread, described lower bottle body two ends are equipped with external screw thread, and upper bottle body is connected with lower bottle body by screw thread；Described bottle cap bag
Upper bottle cover and lower bottle cap are included, described upper bottle cover and the external screw thread on upper bottle body top is connected, described lower bottle cap and lower bottle
The external screw thread of body bottom is engaged.In use, upper bottle body is combined with lower bottle body, then water bottle is that capacity becomes big, upper bottle body and lower bottle
Body is separated, then the capacity of water bottle diminishes.The bottle makes volume change be that the upper and lower bottle links together and realized, this also band
Inconvenient storage, the problem of carrying is difficult are come.
Publication No. 202966835U patent document is disclosed a kind of " double-walled plastic bottle ", including be made up of polyethylene
Inner bottle wall, it is characterized in that：Also include the outer bottle wall being made up of polypropylene；The fully wrapped around inner bottle wall of outer bottle wall, outer bottle wall with
Inner bottle wall is bonded.The benefit of the patent also simply improves the aesthetics of product appearance, does not there is other effects.
The content of the invention
The purpose of this utility model is to provide a kind of storage convenience, can change the double-walled plastic bottle of capacity.
For achieving the above object, the technical scheme that the utility model is used is：A kind of double-walled plastic bottle, including bottle
The interior bottle for being inside provided with the outer blank of annular groove and being sealedly sleeved on by rubber sleeve in outer blank, the rubber sleeve is fitted with annular groove
Match somebody with somebody；The annular groove inwall is provided with longitudinal guide groove, and the rubber sleeve outside is provided with the rubber being adapted to the chute and led
To bar；The interior bottle lower end is provided with spiral cover, and the lower end of the outer blank opens and is provided with and spiral cover at annular groove lower part outlet
The screw thread of adaptation, the spiral cover lower end is provided with the cross boss for stretching out outer blank；Hand can be made by being evenly equipped with the boss upper side wall
Refer to the through hole passed through.
After rubber sleeve and outer blank lower end is covered between bottle and outer blank inside to open, i.e., makes interior bottle as piston outside
It is axially moved in bottle, by the way that interior bottle is extended to beyond outer blank, changes the volume of double-walled bottle.
It is preferred that, the rubber sleeve length subtracts the reach at annular groove lower part outlet equal to the length of annular groove.
Better seal can so be brought.
It is preferred that, link is provided with the outer blank lateral wall, the link is connected by flexible-belt with cross boss.This
In flexible-belt only have convenient use person lifting effect, also act the position-limiting action downward to outer blank.
It is preferred that, first annular flange is provided with the outside of the interior bottle, the rubber sleeve is set in the first annular flange
On；The rubber sleeve length is less than the length of annular groove.
It is preferred that, it is provided with the second annular flange on the upper side wall of the threaded portion of the annular groove；Second ring
Shape flange is extended on bottle wall thickness direction below the first flange, and with leaving gap between relative interior bottle outer wall.
By setting first annular flange and the second annular flange, make to contradict eventually after first annular flange slide downward
Second annular flange, plays the downward position-limiting action of internal bottle.
The utility model has the advantages that：After a kind of such double-walled plastic bottle, this need not used
During double-walled plastic bottle or when need not increase double-walled plastic bottle capacity, the spiral cover of interior bottle lower end is screwed, stores convenient；
When needing to increase the capacity of double-walled plastic bottle, spiral cover is outwarded winding, then by pulling the cross star flange of spiral cover lower end, by interior bottle
Stretched outer blank simultaneously keeps outer blank and interior bottle still sealedly to connect together, and so just increases the capacity of double-walled plastic bottle.
Brief description of the drawings
Fig. 1 is the structural representation that the interior bottle of double-walled plastic bottle described in embodiment one is not pulled out；
Fig. 2 be Fig. 1 in A to sectional view；
Fig. 3 is the close-up schematic view at B in Fig. 2；
Fig. 4 is the structural representation after the interior bottle pull-out of the double-walled plastic bottle described in embodiment one；
Fig. 5 is the spiral cover elevational schematic view of embodiment one；
Fig. 6 is the structural representation that the interior bottle of double-walled plastic bottle described in embodiment two is not pulled out；
Fig. 7 is the structural representation after the interior bottle pull-out of the double-walled plastic bottle described in embodiment two；
Fig. 8 is the close-up schematic view at C in Fig. 7.
Embodiment
Embodiment one, as Figure 1-5, a kind of double-walled plastic bottle, including the He of outer blank 1 of annular groove 4 is provided with bottle
The interior bottle 2 in outer blank 1 is sealedly sleeved on by rubber sleeve 3, the rubber sleeve 3 is adapted to annular groove 4；In the annular groove 4
Wall is provided with longitudinal guide groove, and the outside of rubber sleeve 3 is provided with the rubber gib block 5 being adapted to the chute；The interior bottle 2
Lower end is provided with spiral cover 6, and the lower end of the outer blank 1 is opened and the exit at the lower part outlet of annular groove 4 is provided with and fitted with spiral cover 6
The screw thread matched somebody with somebody, the lower end of spiral cover 6 is provided with the cross boss 7 for stretching out outer blank 1；It is evenly equipped with and can makes on the upper side wall of boss 7
The through hole 8 that finger passes through.
Here rubber gib block 5 can set four and be distributed on the outer wall of rubber sleeve 3, pass through the guide groove and rubber
The cooperation of gib block 5, enables more to cry steady during the bottle 2 in pulling out.Here the fitting relation of rubber gib block 5 and guide groove also should
When identical with the installation relation of annular groove 4 with rubber sleeve 3, i.e., as piston can be sealed and keep relative slip.Here spiral cover 6
As long as with the screw thread matching relationship of annular groove 4 interior bottle 2 can be made not skidded off from outer blank 1, it is not required that sealing.Spiral cover 6
Lower end sets cross boss 7 to be simultaneously provided with the through hole 8 that can pass through finger, is so to can be more convenient in turn spiral cover 6
Spiral cover 6 is screwed out into outer blank 1, more easily can be pulled out interior bottle 2 out of outer blank 1 again.Cross is set to, being so more convenient should
Double-walled plastic bottle is stood up.Here the number of through hole 8 is set according to actual needs, by being sized to pass through finger, i.e.,
Its diameter is arranged on 1.5-2cm.
The length of rubber sleeve 3 subtracts the reach at the lower part outlet of annular groove 4 equal to the length of annular groove 4.Make rubber
Gum cover 3 increases the contact area with annular groove 4 as far as possible, so there is better seal.
Link 9 is provided with the lateral wall of outer blank 1, the link 9 is connected by flexible-belt 10 with cross boss 7.This
In flexible-belt 10 length set, to make spiral cover 6 screw out outer blank 1 when, spiral cover 6 can be allowed smoothly to screw out.Here it is flexible
Can not be excessive or too small with 10 length, as long as can enable, interior bottle 2 is smooth, be smoothly drawn out outer blank 1, and interior bottle 2 reaches one
Interior bottle 2 can be held again simultaneously after measured length, prevents interior bottle 2 from skidding off outer blank 1.
What spiral cover 6 here can be set certainly need not be blocked up, and the reach of spiral cover 6 and annular groove 4 need not also be set
It is long, as long as making spiral cover 6 when without screwing out outer blank 1 here, the spiral cover 6 can be fixed on outer blank 1.Here flexibility
Band 10 can be connected using materials such as silk, cotton strip and nylon, when being connected by flexible-belt 10 by the way of perforation binding.
Embodiment two：Such as Fig. 6-8, a kind of double-walled plastic bottle, including the outer blank 1 of annular groove 4 is provided with bottle and by rubber
Gum cover 3 is sealedly sleeved on the interior bottle 2 in outer blank 1, and the rubber sleeve 3 is adapted to annular groove 4；The inwall of annular groove 4 is set
There is longitudinal guide groove, the outside of rubber sleeve 3 is provided with the rubber gib block 5 being adapted to the chute；The lower end of interior bottle 2 is set
Spiral cover 6 is equipped with, the lower end of the outer blank 1 opens and is provided with the screw thread being adapted to spiral cover 6 at the lower part outlet of annular groove 4, described
The lower end of spiral cover 6 is provided with the cross boss 7 for stretching out outer blank 1；The through hole that can pass through finger is evenly equipped with the upper side wall of boss 7
8.The length of rubber sleeve 3 is less than the length of annular groove 4.Can be lighter during bottle 2 so in pulling.
The outside of interior bottle 2 is provided with first annular flange 11, and the rubber sleeve 3 is set in the first annular flange 11
On.The second annular flange 12 is provided with the upper side wall of the threaded portion of the annular groove 4；Second annular flange 12 exists
Extended on bottle wall thickness direction below the first flange and with leaving gap 13 between the relative outer wall of interior bottle 2.It is,
Interior bottle 2 is sleeved in outer blank 1 by rubber sleeve 3, contacted by rubber sleeve 3 with outer blank 1 except the first flange on interior bottle 2 and
The threaded portion of spiral cover 6 and the annular groove 4 of outer blank 1 on interior bottle 2 has beyond contact, other outer side wall surfaces on the interior bottle 2
All there is gap between the annular groove 4 in outer blank 1, can so subtract unnecessary frictional force.It is first annular convex by setting
The annular flange 12 of edge 11 and second, makes to contradict to the second annular flange 12 eventually after the first annular slide downward of flange 11, plays
The downward position-limiting action of internal bottle 2.
Claims (5)
1. a kind of double-walled plastic bottle, it is characterised in that：Including being provided with annular groove in bottle（4）Outer blank（1）With pass through rubber sleeve
（3）Sealedly it is sleeved on outer blank（1）Interior interior bottle（2）, the rubber sleeve（3）With annular groove（4）Adaptation；The annular groove（4）
Inwall is provided with longitudinal guide groove, the rubber sleeve（3）Outside is provided with the rubber gib block being adapted to the guide groove（5）；
The interior bottle（2）Lower end is provided with spiral cover（6）, the outer blank（1）Lower end open and annular groove（4）It is provided with lower part outlet
With spiral cover（6）The screw thread of adaptation, the spiral cover（6）Lower end is provided with stretching outer blank（1）Cross boss（7）；The boss（7）
The through hole that can pass through finger is evenly equipped with upper side wall（8）.
2. a kind of double-walled plastic bottle according to claim 1, it is characterised in that：The rubber sleeve（3）Length is equal to annular
Groove（4）Length subtract annular groove（4）Reach at lower part outlet.
3. a kind of double-walled plastic bottle according to claim 1, it is characterised in that：The outer blank（1）It is provided with lateral wall
Link（9）, the link（9）Pass through flexible-belt（10）With cross boss（7）Connection.
4. a kind of double-walled plastic bottle according to claim 1, it is characterised in that：The interior bottle（2）Outside is provided with first
Annular flange（11）, the rubber sleeve（3）It is set in the first annular flange（11）On；The rubber sleeve（3）Length is less than ring
Shape groove（4）Length.
5. a kind of double-walled plastic bottle according to claim 4, it is characterised in that：The annular groove（4）Threaded portion
The second annular flange is provided with upper side wall（12）；Second annular flange（12）Is extended on bottle wall thickness direction
Below one flange, and with relative interior bottle（2）Gap is left between outer wall（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028912.9U CN206443375U (en) | 2017-01-11 | 2017-01-11 | A kind of double-walled plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028912.9U CN206443375U (en) | 2017-01-11 | 2017-01-11 | A kind of double-walled plastic bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206443375U true CN206443375U (en) | 2017-08-29 |
Family
ID=59671324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720028912.9U Expired - Fee Related CN206443375U (en) | 2017-01-11 | 2017-01-11 | A kind of double-walled plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206443375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551426A (en) * | 2017-09-07 | 2018-01-09 | 东莞市北扬工业设计有限公司 | A kind of knockdown fire bucket |
-
2017
- 2017-01-11 CN CN201720028912.9U patent/CN206443375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551426A (en) * | 2017-09-07 | 2018-01-09 | 东莞市北扬工业设计有限公司 | A kind of knockdown fire bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20210111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |