CN208746617U - A kind of liner lid - Google Patents
A kind of liner lid Download PDFInfo
- Publication number
- CN208746617U CN208746617U CN201821523732.9U CN201821523732U CN208746617U CN 208746617 U CN208746617 U CN 208746617U CN 201821523732 U CN201821523732 U CN 201821523732U CN 208746617 U CN208746617 U CN 208746617U
- Authority
- CN
- China
- Prior art keywords
- lid
- spiral cover
- liner
- screw thread
- lateral wall
- 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
Abstract
The utility model provides a kind of liner lid comprising: lid and the spiral cover matched with the lid;The lid has the structure that is screwed on of perforation setting, the inner sidewall of the structure that is screwed on is provided with internal screw thread, the lateral wall of the spiral cover is provided with external screw thread, the spiral cover passes through the cooperation of external screw thread and internal screw thread, it is installed on described be screwed in structure, the lateral wall of the lid is provided with flank, the flank is vertical with lateral wall holding, the retention bead of annular is provided on the lateral wall of one end of the spiral cover, the retention bead is resisted against on the end face of the lid, the spiral cover has cavity, the cavity is closed at one end, the other end has opening, the inner sidewall of the spiral cover is provided with convex ribs.The lid that the liner lid of the utility model can be used as inner lining bag uses, and is advantageously implemented the sealing and opening of liner cover gab, facilitates the storage and use of raw material in chemical barrel.
Description
Technical field
The utility model relates to a kind of liner lid more particularly to a kind of liner lids that the lid as inner lining bag uses.
Background technique
Chemical barrel is the tool for holding chemical industry materials, dyestuff, medicine, pesticide.Chemical barrel is made of plastic mostly
It forms, be generally called plastics chemical barrel and plastic cement chemical barrel, is blow molded with scientific formula development, color multiplicity, shape
Beautiful and generous, corrosion-resistant in acid and alkali-resistance, anti-leak is not faded, it is indeformable etc. reach packaging property index, it is good and cheap, be
The ideal chose that chemical products packaging material far transports on the way at present.
However, since the main composition material of chemical barrel is polyethylene (polyethylene, PE), therefore chemical barrel uses
After complete, inner wall generally can all remain a large amount of greasy dirts or chemical industry materials, to recycle chemical barrel, then need to carry out chemical barrel clear
It washes.Cleaning chemical barrel needs the enterprise to professional cask washing to go, and cleaning up is not only troublesome, and cleans at high cost.Chemical barrel
It is also easy to cause environmental pollution after industrial wastewater discharge after cleaning.Remaining industrial chemicals can only be cleaned in chemical barrel
Fall and cannot be recycled well.Therefore, inner lining bag can be placed in chemical barrel to protect to chemical barrel, however
There is leakproofness difference in the opening of existing inner lining bag.In view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The utility model is intended to provide a kind of liner lid, to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of liner lid, the lid as inner lining bag use, the liner lid include: lid and with the lid phase
The spiral cover of cooperation;
The lid has the structure that is screwed on of perforation setting, and the inner sidewall of the structure that is screwed on is provided with internal screw thread, described
The lateral wall of spiral cover is provided with external screw thread, and the spiral cover passes through the cooperation of external screw thread and internal screw thread, is installed on the structure that is screwed on
In, the lateral wall of the lid is provided with flank, and the flank is vertical with lateral wall holding, outside one end of the spiral cover
The retention bead of annular is provided on side wall, the retention bead is resisted against on the end face of the lid, and the spiral cover has sky
Chamber, the cavity is closed at one end, and the other end has opening, and the inner sidewall of the spiral cover is provided with convex ribs.
The improvement of liner lid as the utility model, the convex ribs in the spiral cover are V-arrangement convex ribs, the V-arrangement convex ribs
Height is consistent with the height of the cavity.
The improvement of liner lid as the utility model, the convex ribs are four, and four convex ribs are along the inside of the cavity
Wall is equidistantly spaced setting.
The improvement of liner lid as the utility model, the liner lid further include the first sealing ring, the retention bead
It is resisted against on the end face of the lid by first sealing ring.
The improvement of liner lid as the utility model, is also provided with step surface on the end face of the lid, and described first
Sealing ring is contained in the step surface.
The improvement of liner lid as the utility model, the flank and the lid are integrally formed.
The improvement of liner lid as the utility model, the liner lid further include the second sealing ring, and the flank passes through
Second sealing ring is pressed on the opening of the container using the inner lining bag.
Compared with prior art, the utility model has the beneficial effects that the liner lid of the utility model can be used as inner lining bag
Lid use, be advantageously implemented the sealing and opening of liner cover gab, facilitate the storage and use of raw material in chemical barrel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective exploded view of one specific embodiment of liner lid of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the liner lid of the utility model is used as the lid of inner lining bag comprising: lid 1 and with institute
State the spiral cover 2 that lid 1 matches.
The lid 1 when in use, is installed on the opening of the container using the inner lining bag.Rotation with perforation setting
The inner sidewall of binding structure, the structure that is screwed on is provided with internal screw thread.The lateral wall of the lid 1 is provided with flank 11, the side
The wing 11 is vertical with lateral wall holding.To which the flank 11 can lean with the edge of opening, play the role of limit.
Preferably, the flank 11 is integrally formed with the lid 1.
The lateral wall of the spiral cover 2 is provided with external screw thread, and the spiral cover 2 passes through the cooperation of external screw thread and internal screw thread, installation
It is screwed in structure in described.In use, can rout up the opening of inner lining bag from the opening of container, and spiral cover 2 is screwed on securely, it is real
The fixation and sealing of existing inner lining bag opening.
Further, the retention bead 21 of annular, the retention bead are provided on the lateral wall of one end of the spiral cover 2
21 are resisted against on the end face of the lid 1.In addition, the spiral cover 2 also has cavity, the cavity is closed at one end, other end tool
There is opening, the inner sidewall of the spiral cover 2 is provided with the convex ribs 22 for playing booster action.
In one embodiment, the convex ribs 22 in the spiral cover 2 be V-arrangement convex ribs, the height of the V-arrangement convex ribs with it is described
The height of cavity is consistent.Preferably, the convex ribs 22 be four, four convex ribs 22 along the inner sidewall of the cavity it is equidistant between
Every setting.
In order to further ensure leakproofness, the liner lid further includes the first sealing ring 3, and the retention bead 21 passes through institute
The first sealing ring 3 is stated to be resisted against on the end face of the lid 1.At this point, it is also provided with step surface on the end face of the lid 1, institute
The first sealing ring 3 is stated to be contained in the step surface.In addition, the liner lid further includes the second sealing ring 4, the flank 11 is logical
Cross the opening for the container that the second sealing ring 4 is pressed on using the inner lining bag.
In conclusion the lid that the liner lid of the utility model can be used as inner lining bag uses, it is advantageously implemented liner lid
The sealing and opening of opening facilitate the storage and use of raw material in chemical barrel.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of liner lid, the lid as inner lining bag use, which is characterized in that the liner lid include: lid and with
The spiral cover that the lid matches;
The lid has the structure that is screwed on of perforation setting, and the inner sidewall of the structure that is screwed on is provided with internal screw thread, the spiral cover
Lateral wall be provided with external screw thread, the spiral cover passes through the cooperation of external screw thread and internal screw thread, be installed on it is described be screwed in structure, institute
The lateral wall for stating lid is provided with flank, and the flank is vertical with lateral wall holding, the lateral wall of one end of the spiral cover
On be provided with the retention bead of annular, the retention bead is resisted against on the end face of the lid, and the spiral cover has cavity, institute
It is closed at one end to state cavity, the other end has opening, and the inner sidewall of the spiral cover is provided with convex ribs.
2. liner lid according to claim 1, which is characterized in that the convex ribs in the spiral cover are V-arrangement convex ribs, the V-arrangement
The height of convex ribs is consistent with the height of the cavity.
3. liner lid according to claim 2, which is characterized in that the convex ribs are four, and four convex ribs are along the cavity
Inner sidewall be equidistantly spaced setting.
4. liner lid according to claim 1, which is characterized in that the liner lid further includes the first sealing ring, the limit
Position projects through first sealing ring and is resisted against on the end face of the lid.
5. liner lid according to claim 4, which is characterized in that be also provided with step surface, institute on the end face of the lid
The first sealing ring is stated to be contained in the step surface.
6. liner lid according to claim 1, which is characterized in that the flank and the lid are integrally formed.
7. liner lid according to claim 1, which is characterized in that the liner lid further includes the second sealing ring, the side
The wing is pressed on the opening of the container using the inner lining bag by the second sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821523732.9U CN208746617U (en) | 2018-09-18 | 2018-09-18 | A kind of liner lid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821523732.9U CN208746617U (en) | 2018-09-18 | 2018-09-18 | A kind of liner lid |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208746617U true CN208746617U (en) | 2019-04-16 |
Family
ID=66084560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821523732.9U Expired - Fee Related CN208746617U (en) | 2018-09-18 | 2018-09-18 | A kind of liner lid |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208746617U (en) |
-
2018
- 2018-09-18 CN CN201821523732.9U patent/CN208746617U/en not_active Expired - Fee Related
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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: 20190416 Termination date: 20210918 |
|
CF01 | Termination of patent right due to non-payment of annual fee |