CN211544457U - Self-locking metal packaging tin - Google Patents
Self-locking metal packaging tin Download PDFInfo
- Publication number
- CN211544457U CN211544457U CN201921973093.0U CN201921973093U CN211544457U CN 211544457 U CN211544457 U CN 211544457U CN 201921973093 U CN201921973093 U CN 201921973093U CN 211544457 U CN211544457 U CN 211544457U
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- CN
- China
- Prior art keywords
- disc
- buckling
- annular
- chassis
- cover
- 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
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 23
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title description 10
- 230000007704 transition Effects 0.000 claims description 3
- 239000005022 packaging material Substances 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model belongs to the technical field of packaging materials, in particular to a self-locking metal packaging can, which comprises a can body and a can cover embedded at the opening of the can body, wherein the can cover comprises a chassis and a plurality of buckling edges extending to one side in the circumferential direction of the chassis, the overhanging end part of each buckling edge is provided with a buckling tooth, and the buckling tooth is in clamping fit with an annular convex part arranged on the outer side wall of the opening of the can body; the chassis comprises a disc and an annular part extending outwards from the periphery of the disc in a slant way, and when the disc is pressed down to enable the disc to be lower than the annular part, the caliber of a locking ring formed by enclosing of the buckling teeth is expanded to be larger than the outer diameter of the annular convex part, so that the tank cover is separated from the tank body; the hanging end part of the buckling edge is provided with the buckling teeth which are in clamping fit with the annular convex part arranged on the outer side wall of the opening of the tank body, so that the tank cover and the tank body are locked and fixed; the position of the disc is lower than the annular part by pressing the disc downwards, so that the caliber of the locking ring formed by enclosing the buckle teeth is enlarged to be larger than the outer diameter of the annular convex part to separate the tank cover from the tank body.
Description
Technical Field
The utility model belongs to the technical field of packaging material, especially a from locking-type metal packaging jar.
Background
The existing metal packaging tin comprises a tin body for containing articles and a tin cover arranged at an opening of the tin body, wherein the tin cover is embedded at the opening of the tin body to realize the closed storage of the articles, but the existing filling cover is not easy to be embedded on the tin body and is easy to be separated, so the packaging performance of the metal packaging tin is influenced; in addition, the existing metal packaging box has many defects when being used specifically, and needs to be improved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a from locking-type metal packaging jar.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a self-locking metal packaging can comprises a can body and a can cover embedded in an opening of the can body, wherein the can cover comprises a chassis and a plurality of buckling edges extending towards one side of the chassis from the periphery of the can cover, the buckling edges extend towards a position far away from the center of the chassis in an inclined mode, buckling teeth are arranged at the overhanging end part of the buckling edges, the buckling teeth extend towards a position close to the center of the chassis in an inclined mode, and the buckling teeth are in clamping fit with annular convex parts arranged on the outer side wall of the opening of the can body;
the base plate comprises a disc and an annular part extending outwards from the periphery of the disc in a slant mode, when the disc is pressed downwards to enable the disc to be lower than the annular part, the caliber of a locking ring formed by enclosing of the buckling teeth is expanded to be larger than the outer diameter of the annular convex part, and the tank cover is separated from the tank body.
Preferably, an annular concave part is arranged between the disc and the annular part for connection.
Preferably, the ratio of the radius of the disc to the ring width of the ring part is 1: (1-3).
Preferably, the thickness of the disc is greater than the thickness of the annular portion.
Preferably, the fastening edges are uniformly arranged at intervals along the circumferential direction of the chassis.
Preferably, the end part of the buckle tooth and the edge part of the buckle edge are provided with arc transition.
Preferably, an annular rubber ring is fixed on the inner edge of the lock ring formed by surrounding the plurality of the buckling teeth, and when the tank cover is buckled at the opening of the tank body, the buckling teeth abut against the outer side wall of the opening of the tank body through the annular rubber ring.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model provides a self-locking metal packaging can, through setting up a plurality of buckle limits around the chassis of the cover, and through setting up the buckle tooth at the overhanging end portion of buckle limit and setting up the annular convex part joint cooperation on the opening lateral wall of the tank body, thus realize the locking of cover and tank body and fix, this connected mode is simple and convenient, easy to operate;
when the locking device is used specifically, the position of the locking device is lower than the annular part by pressing the disc downwards, so that the caliber of the locking ring formed by enclosing the buckling teeth is enlarged to be larger than the outer diameter of the annular convex part, and the tank cover is separated from the tank body.
Other features and advantages of the present invention will be described in detail in the following detailed description.
Drawings
Fig. 1 is a schematic view of the can lid and the can body of the self-locking metal packaging can provided by the present invention in a locked state;
FIG. 2 is a schematic view of the can lid being depressed away from the locked position;
fig. 3 is a schematic view of the self-locking metal packaging can provided by the utility model;
the reference numbers in the figures illustrate: 10-can body, 11-annular convex part, 20-can cover, 21-chassis, 211-disc, 212-annular part, 213-annular concave part, 22-edge, 23-tooth and 30-annular rubber ring.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a self-locking metal packaging can, which includes a can body 10 and a can cover 20 embedded in an opening of the can body 10, wherein the can cover 20 includes a chassis 21 and a plurality of fastening edges 22 extending around the chassis 21 to one side of the chassis 21, the fastening edges 22 extend in an inclined manner to a position far away from the center of the chassis 21, and a fastening tooth 23 is arranged at an overhanging end of the fastening edge, the fastening tooth 23 extends in an inclined manner to a position near the center of the chassis 21, and the fastening tooth 23 is in snap fit with an annular convex portion 11 arranged on an outer side wall of the opening of the can body 10;
the chassis 21 comprises a disc 211 and an annular part 212 extending downwards in an inclined mode around the disc 211, and when the disc 211 is pressed down to enable the disc to be lower than the annular part 212, the caliber of a locking ring formed by enclosing of the buckle teeth 23 is expanded to be larger than the outer diameter of the annular convex part 11, so that the tank cover 20 is separated from the tank body 10.
The utility model provides a from locking-type metal packaging jar sets up a plurality of knot limit 22 all around through chassis 21 at cover 20 to set up button 23 and the cooperation of the 11 joints of annular convex part of setting on jar body 10 opening lateral wall through the tip that stretches excessively at knot limit 22, thereby realize that cover 20 is fixed with the locking of jar body 10, this connected mode is simple and convenient, easy to operate.
In specific use, the can cover 20 is buckled at the opening of the can body 10, and the button teeth 23 on the button edge 22 of the can cover are enabled to pass over the annular convex part 11 arranged on the outer side wall of the opening of the can body 10, so that the locking and fixing of the can cover 20 at the opening of the can body 10 are realized; when the can cover 20 needs to be opened, as shown in fig. 2, the disc 211 at the center of the can cover 20 is pressed down, so that the disc 211 is located lower than the annular portion 212 at the periphery thereof, and thus, the buckle edge 22 expands outwards due to tension, so that the buckle teeth 23 arranged at the overhanging end of the buckle edge are expanded outwards to be located at the escape position with the annular protrusion 11, and the can cover 20 is easily removed.
When the can cover 20 is removed and needs to be fastened with the can body 10 again, the disc 211 is required to be pushed upwards from the inside of the can cover 20 to be higher than the annular part 212 on the periphery of the disc, so that the shrinkage ring formed by the buckling teeth 23 is smaller than the outer diameter of the annular convex part 11 due to the tension of the buckling edge 22, and the can cover 20 can be fastened and fixed on the can body 10.
In the present invention, the circular disc 211 and the annular portion 212 are provided with an annular recess 213 therebetween for engagement, so that the fastening edge 22 is more easily opened when the circular disc 211 is pressed downward.
The utility model discloses in, disc 211 drives the outside open degree of buckle limit 22 when setting up the relative size of influence its pushing down with annular portion 212 on chassis 21, and disc 211's area is too big or the undersize, and it all is difficult to drive buckle 22 and outwards opens when pushing down, as preferred, disc 211's radius with the ratio of the ring width of annular portion 212 is 1: (1-3).
According to the present invention, the thickness of the disc 211 is greater than the thickness of the ring portion 212. Thus, the buckle edge 22 is more easily driven to open outwards when the disc 211 is pressed downwards.
The utility model discloses in, detain limit 22 follow the even interval arrangement of circumference on chassis 21. The buckling teeth 23 arranged on the plurality of buckling edges 22 are used for clamping the annular convex part 11 on the outer side wall of the opening of the can body 10, so that the reliable buckling of the can cover 20 on the can body 10 is ensured.
The utility model discloses in, the tip of button 23 with the limit portion of detaining limit 22 is equipped with the circular arc transition, so, avoids producing the fish tail to user's hand when specifically using, ensures safety.
As another embodiment of the present invention, referring to fig. 3, in the self-locking metal packaging can provided by the present invention, an annular rubber ring 30 is fixed on the inner edge of the lock ring surrounded by a plurality of fastening teeth 23, and when the can lid 20 is fastened to the opening of the can body 10, the fastening teeth 23 abut against the outer sidewall of the opening of the can body 10 via the annular rubber ring 30.
The self-locking metal packaging can provided by the utility model can be reused, namely, the can cover 20 is opened to store articles in the can body 10, and then the can cover 20 is fastened and fixed to store articles for standby use, and when the articles need to be taken, the can cover 20 can be pressed down to be easily opened; however, in the repeated use process, the button teeth 23 on the button edge 22 repeatedly move down along the outer side wall of the opening of the can body 10, which is easy to scratch the paint, so that the can body 10 is not beautiful, in the technical scheme provided by the utility model, through the arrangement of the annular rubber ring 30, when the can cover 20 is fastened to the opening of the can body 10, the button teeth 23 can not damage the paint on the outer side wall of the opening of the can body 10; meanwhile, the annular rubber ring 30 has certain elasticity, so that the pretightening force of the tank cover 20 at the opening of the tank body 10 is improved, and when the tank cover 20 is pressed down to be opened, the elasticity of the annular rubber ring 30 can adapt to the outward opening of the buckling edge 22. Specifically, a bite is provided inside the button teeth 23 for biting and fixing the annular rubber ring 30.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A self-locking metal packaging can comprises a can body (10) and a can cover (20) embedded in an opening of the can body (10), and is characterized in that the can cover (20) comprises a chassis (21) and a plurality of buckling edges (22) extending towards one side of the chassis (21) from the periphery of the chassis (21), the buckling edges (22) extend obliquely towards a position far away from the center of the chassis (21), buckling teeth (23) are arranged at the overhanging end of the buckling edges, the buckling teeth (23) extend obliquely towards a position close to the center of the chassis (21), and the buckling teeth (23) are in clamping fit with an annular convex part (11) arranged on the outer side wall of the opening of the can body (10);
the base plate (21) comprises a disc (211) and an annular part (212) extending outwards from the periphery of the disc in a slant mode, when the disc (211) is pressed downwards to enable the position of the disc to be lower than that of the annular part (212), the caliber of a locking ring formed by enclosing of the buckle teeth (23) is expanded to be larger than the outer diameter of the annular convex part (11), and the tank cover (20) is separated from the tank body (10).
2. The self-locking metal packaging can according to claim 1, characterized in that an annular recess (213) is provided between the disc (211) and the annular portion (212) for engagement.
3. The self-locking metal packaging can according to claim 1, characterized in that the ratio of the radius of the disc (211) to the ring width of the ring-shaped part (212) is 1: (1-3).
4. The self-locking metal packaging can according to claim 1, characterized in that the thickness of the disc (211) is greater than the thickness of the ring-shaped part (212).
5. The self-locking metal packaging can according to claim 1, characterized in that the fastening edges (22) are evenly spaced along the circumference of the chassis (21).
6. The self-locking metal packaging can according to claim 1, characterized in that the end of the button tooth (23) and the edge of the button edge (22) are provided with a circular arc transition.
7. The self-locking metal packaging can according to claim 1, characterized in that an annular rubber ring (30) is fixed on the inner edge of the locking ring formed by a plurality of buckling teeth (23), and when the can cover (20) is buckled on the opening of the can body (10), the buckling teeth (23) are abutted against the outer side wall of the opening of the can body (10) through the annular rubber ring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973093.0U CN211544457U (en) | 2019-11-14 | 2019-11-14 | Self-locking metal packaging tin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973093.0U CN211544457U (en) | 2019-11-14 | 2019-11-14 | Self-locking metal packaging tin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211544457U true CN211544457U (en) | 2020-09-22 |
Family
ID=72500646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973093.0U Expired - Fee Related CN211544457U (en) | 2019-11-14 | 2019-11-14 | Self-locking metal packaging tin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211544457U (en) |
-
2019
- 2019-11-14 CN CN201921973093.0U patent/CN211544457U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |