CN209427338U - Stable type plastic containers - Google Patents
Stable type plastic containers Download PDFInfo
- Publication number
- CN209427338U CN209427338U CN201821929250.3U CN201821929250U CN209427338U CN 209427338 U CN209427338 U CN 209427338U CN 201821929250 U CN201821929250 U CN 201821929250U CN 209427338 U CN209427338 U CN 209427338U
- Authority
- CN
- China
- Prior art keywords
- hole
- plug
- sealing plate
- sliding slot
- bung
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model relates to tankage technical fields, more particularly, to a kind of stable type plastic containers, the bung being located on staving including staving and lid, it further include plug, sealing plate, upper spring and lower spring, there is cavity body between the staving and the bung, venthole is offered at the top of the bung, the venthole is extended downwardly and is connected to cavity body, sliding slot is offered in the plug, the sealing plate matches with the sliding slot, the sealing plate is slidably arranged in the sliding slot, the utility model stable type plastic containers are when in use, by the way that plug is arranged on the venthole of bung, when the pressure of staving inner cavity body and equal bung external pressure, sealing plate in plug keeps status, when the pressure of staving inner cavity body and unequal bung external pressure, sealing plate in plug is under the action of pressure difference in sliding slot Interior sliding, so that the first hole or the second hole are opened, so that pressure and external pressure are equal in bucket.
Description
Technical field
The utility model relates to tankage technical fields, more particularly, to a kind of stable type plastic containers.
Background technique
In beverage industry, plastic containers be widely used in store and transport, due to beverage be sealingly disposed in it is existing
It in plastic containers, is influenced when by external factor, such as temperature or height above sea level, so that plastic containers are inside and outside to generate pressure
Difference is expanded or is shunk so as to cause plastic containers, and Decrepitation Phenomena occurs for plastic containers when serious, is resulted in waste of resources.
Utility model content
Technical problem to be solved by the utility model is: in order to solve to be arranged due to medium-tight in existing plastic containers
It is interior, it is influenced when by external factor, such as temperature or height above sea level, so that plastic containers are inside and outside to generate pressure difference, thus
Cause plastic containers to expand or shrink, when serious the problem of plastic containers generation Decrepitation Phenomena, now provides a kind of steady
Shaping plastic container.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of stable type plastic containers, including bucket
Body and the bung that is located on staving of lid, further include plug, sealing plate, upper spring and lower spring, the staving and the bung it
Between there is cavity body, offer venthole at the top of the bung, the venthole is extended downwardly and be connected to cavity body, described to block up
Sliding slot is offered in head, the sealing plate matches with the sliding slot, and the sealing plate is slidably arranged in the sliding slot, described
Upper spring and lower spring are arranged in the sliding slot, and the upper spring and the lower spring are located at the two of the sealing plate
End, offers the first hole and the second hole, first hole and the second hole are remote respectively between the sliding slot and the contact surface of sealing plate
One end from sliding slot extends outwardly and is separately positioned on the both ends of plug, and the both ends of the plug offer respectively to be connected to sliding slot
Third hole and the 4th hole, one end of the plug is arranged in the venthole, when the intracorporal pressure difference of the cavity and bung
When external differential is equal, the sealing plate seals in first hole and the second hole.It is stifled by being arranged on the venthole of bung
Head, when the pressure of staving inner cavity body and equal bung external pressure, the sealing plate in plug keeps status, when empty in staving
When the pressure and unequal bung external pressure of cavity, the sealing plate in plug slides in sliding slot under the action of pressure difference, from
And the first hole or the second hole are opened, so that pressure and external pressure are equal in bucket.
Other people dismantle plug in order to prevent, and further, the plug is located at the venthole close to the one of cavity body
End.By being arranged plug in cavity body, other people is effectively prevent to dismantle plug.
In order to guarantee that sealing plate sliding stability is reliable, further, the both ends of the sealing plate slide along direction and are all provided with
It is equipped with guide post, the pilot hole to match with guide post is provided on the plug, the guide post is arranged in the pilot hole
It is interior.With the guide pad cooperation in the guide post and plug to sealing board ends, it ensure that sealing plate sliding stability is reliable.
Rainwater enters venthole in order to prevent, and further, the venthole is provided with gear far from one end of plug
Plate, the baffle are located at right above the venthole.By the way that baffle is arranged above venthole, rainwater is blocked, is effectively prevent
The problem of entering venthole of rainwater.
External dust particle is entered in cavity body and is polluted to medium in order to prevent, further, the venthole
Inside it is provided with filter screen.It effectively prevent external dust particle to enter sky dust-filtering by the way that filter screen is arranged in venthole
The problem of medium is polluted in cavity.
The beneficial effects of the utility model are: the utility model stable type plastic containers are when in use, by bung
Plug is set on venthole, and when the pressure of staving inner cavity body and equal bung external pressure, the sealing plate in plug is kept
Status, when the pressure of staving inner cavity body and unequal bung external pressure, the sealing plate in plug is under the action of pressure difference
Slided in sliding slot so that the first hole or the second hole are opened so that pressure and external pressure are equal in bucket, avoid by
It is arranged in existing plastic containers in medium-tight, is influenced when by external factor, such as temperature or height above sea level, so that
Plastic containers are inside and outside to generate pressure difference, expands or shrinks so as to cause plastic containers, plastic containers occur quick-fried when serious
The problem of splitting phenomenon, resulting in waste of resources.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of bung in the utility model；
Fig. 3 is the top view of bung in the utility model；
Fig. 4 is the partial enlarged view of A in Fig. 2.
In figure: 1, staving, 2, bung, 201, venthole, 3, plug, 301, sliding slot, the 302, first hole, the 303, second hole,
304, third hole, the 305, the 4th hole, 306, pilot hole, 4, sealing plate, 5, upper spring, 6, lower spring, 7, guide post, 8, baffle,
9, filter screen.
Specific embodiment
Presently in connection with attached drawing, the utility model is described in more detail.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
As shown in Figs 1-4, a kind of stable type plastic containers are also wrapped including the bung 2 that staving 1 and lid are located on staving 1
Plug 3, sealing plate 4, upper spring 5 and lower spring 6 are included, there is cavity body, the bung 2 between the staving 1 and the bung 2
Top offers venthole 201, and the venthole 201 is extended downwardly and is connected to cavity body, offers sliding slot in the plug 3
301, the sealing plate 4 matches with the sliding slot 301, and the sealing plate 4 is slidably arranged in the sliding slot 301, it is described on
Spring 5 and lower spring 6 are arranged in the sliding slot 301, and upper spring 5 and lower spring 6 are identical to the active force of sealing plate 4
, the upper spring 5 and the lower spring 6 are located at the both ends of the sealing plate 4, and the sliding slot 301 connects with sealing plate 4
The first hole 302 and the second hole 303 are offered between contacting surface respectively, first hole 302 and the second hole 303 are far from sliding slot 301
One end extends outwardly and is separately positioned on the both ends of plug 3, and the both ends of the plug 3 offer respectively to be connected to sliding slot 301
The one end in third hole 304 and the 4th hole 305, the plug 3 is arranged in the venthole 201, when the intracorporal pressure of the cavity
When difference is equal with 2 external differential of bung, the sealing plate 4 seals in first hole 302 and the second hole 303.
The plug 3 is located at the venthole 201 close to one end of cavity body.
The both ends of the sealing plate 4 slide along direction and are provided with guide post 7, are provided with and are oriented on the plug 3
The pilot hole 306 that column 7 matches, the guide post 7 are arranged in the pilot hole 306.
The venthole 201 is provided with baffle 8 far from one end of plug 3, and the baffle 8 is being located at the venthole 201 just
Top.
Filter screen 9 is provided in the venthole 201.
Aforementioned stable shape material container is influenced: 1 overhead cavity internal pressure of staving and bucket when using when by extraneous factor
When pressure outside lid 2 is equal, sealing plate 4 keeps status；
When 1 overhead cavity internal pressure of staving is less than the pressure outside bung 2,2 external pressure of bung acts on sealing at this time
The active force of lower spring 6 is overcome on plate 4, while under the action of external pressure, so that sealing plate 4 is in the sliding slot 301 of plug 3
Sliding, so that the first hole 302 and the second hole 303 are opened, since the second hole 303 is connected to 1 inner cavity body of staving, the second hole
303 do not work at this time, and external pressure is entered by blow vent, and by filter screen 9, a part enters cunning by third hole 304
In slot 301, while another part enters in the first hole 302, by sliding slot 301 to the 4th hole 305, finally by the 4th hole
305 enter in cavity body, so that the intracorporal pressure of cavity reduces 2 external pressure of bung, sealing plate 4 is in sliding slot at this time
Sliding in 301, and the first hole 302 and the second hole 303 are sealed；
When 1 overhead cavity internal pressure of staving is greater than the pressure outside bung 2,2 external pressure of bung acts on sealing at this time
On plate 4, while the active force of upper spring 5 is overcome under the action of internal pressure, so that sealing plate 4 is in the sliding slot 301 of plug 3
Sliding, so that the first hole 302 and the second hole 303 be opened, since the first hole 302 is connected to outside, the first hole 302 is not risen at this time
Effect, internal pressure are entered by blow vent, and reach sealing plate 4 by the 4th hole 305 by pressure, logical to be led to by sliding slot 301
It crosses the first hole 302 and reaches blow vent, by being discharged by filter screen 9, so that the intracorporal pressure of cavity is equal with external pressure,
Sealing plate 4 seals the first hole 302 and the second hole 303 under the active force of upper spring 5 at this time.
The above-mentioned desirable embodiment according to the utility model is enlightenment, through the above description, relevant staff
Completely various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item is practical
Novel technical scope is not limited to the contents of the specification, it is necessary to determine that its is technical according to scope of the claims
Range.
Claims (5)
1. a kind of stable type plastic containers, the bung (2) being located on staving (1) including staving (1) and lid, it is characterised in that: also
Including plug (3), sealing plate (4), upper spring (5) and lower spring (6), there is sky between the staving (1) and the bung (2)
Cavity, bung (2) top offer venthole (201), and the venthole (201) extends downwardly and is connected to cavity body,
It is offered sliding slot (301) in the plug (3), the sealing plate (4) matches with the sliding slot (301), the sealing plate (4)
It is slidably arranged in the sliding slot (301), the upper spring (5) and lower spring (6) are arranged in the sliding slot (301), institute
It states upper spring (5) and the lower spring (6) is located at the both ends of the sealing plate (4), the sliding slot (301) and sealing plate
(4) the first hole (302) and the second hole (303), first hole (302) and the second hole are offered between contact surface respectively
(303) one end far from sliding slot (301) extends outwardly and is separately positioned on the both ends of plug (3), the both ends point of the plug (3)
The third hole (304) and the 4th hole (305) being connected to sliding slot (301) are not offered, and one end of the plug (3) is arranged described
In venthole (201), when the intracorporal pressure difference of the cavity is equal with bung (2) external differential, the sealing plate (4) is by described the
One hole (302) and the second hole (303) seal.
2. stable type plastic containers according to claim 1, it is characterised in that: the plug (3) is located at the venthole
(201) close to one end of cavity body.
3. stable type plastic containers according to claim 1 or 2, it is characterised in that: the both ends of the sealing plate (4) are along it
Glide direction is provided with guide post (7), and the pilot hole (306) to match with guide post (7) is provided on the plug (3),
Guide post (7) setting is in the pilot hole (306).
4. stable type plastic containers according to claim 3, it is characterised in that: the venthole (201) is far from plug (3)
One end be provided with baffle (8), the baffle (8) is located at right above the venthole (201).
5. stable type plastic containers according to claim 4, it is characterised in that: be provided in the venthole (201)
Strainer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929250.3U CN209427338U (en) | 2018-11-22 | 2018-11-22 | Stable type plastic containers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929250.3U CN209427338U (en) | 2018-11-22 | 2018-11-22 | Stable type plastic containers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209427338U true CN209427338U (en) | 2019-09-24 |
Family
ID=67968471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929250.3U Expired - Fee Related CN209427338U (en) | 2018-11-22 | 2018-11-22 | Stable type plastic containers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209427338U (en) |
-
2018
- 2018-11-22 CN CN201821929250.3U patent/CN209427338U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3147876A (en) | Containers having caps permitting pressure equalization of contents of container | |
| US2790582A (en) | Pouring spout | |
| GB1258590A (en) | ||
| CN209427338U (en) | Stable type plastic containers | |
| US2992762A (en) | Flow controlling bottle closures | |
| CN105197387A (en) | Pushing type automatic opening/closing liquid outlet nozzle | |
| US2800241A (en) | Closures for the outlet opening of bottles, containers, pipes and the like | |
| CN209396272U (en) | There is one kind volatilization prevention and sealing to pour out structure parcel barrelling | |
| CN209112735U (en) | A kind of volatilization prevention structure suitable for chemical liquid Raw material pail | |
| CN205034499U (en) | Automatic switching liquid outlet nozzle of pushing -type | |
| CN209258728U (en) | A kind of beverage bottle with discouraged function | |
| CN205854899U (en) | The liquid outlet assembly of container closure of plastic | |
| CN108996017A (en) | There is one kind volatilization prevention and sealing to pour out structure parcel barrelling | |
| CN208813802U (en) | Bottle cap | |
| CN204477412U (en) | A kind of Novel spraying valve | |
| CN207001198U (en) | A kind of solution of convenient use topples over lid | |
| CN205010695U (en) | Take bottle plug of retractable honeycomb duct | |
| CN201099438Y (en) | Top opening type double layer sealed, three-member type plastic anti-conterfeit bottle cap | |
| CN208894246U (en) | A kind of separatory funnel | |
| CN213503763U (en) | Combined bottle stopper | |
| CN203199380U (en) | Leak-proof sealed container | |
| CN211253566U (en) | Bottle stopper | |
| CN109319323A (en) | A kind of environment-friendly type gauge hatch | |
| CN207390040U (en) | Convenient for the liquid container of quantitative fetching | |
| CN219742083U (en) | Two-purpose packaging bottle |
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: 20190924 Termination date: 20211122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |