CN215311053U - External filter cotton card lid structure of canister - Google Patents
External filter cotton card lid structure of canister Download PDFInfo
- Publication number
- CN215311053U CN215311053U CN202121320645.5U CN202121320645U CN215311053U CN 215311053 U CN215311053 U CN 215311053U CN 202121320645 U CN202121320645 U CN 202121320645U CN 215311053 U CN215311053 U CN 215311053U
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- canister
- filter cotton
- cover
- rear cover
- card cover
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Abstract
The utility model discloses an external filter cotton card cover structure of a canister, which solves the problem that a filter cotton card cover falls off due to accidents such as collision and the like, and is convenient to disassemble; the technical scheme is as follows: the external filter cotton card cover structure of the canister comprises a canister body, a filter cotton card cover and a canister rear cover, wherein the canister rear cover is arranged at an air inlet end of the canister body, the filter cotton card cover is arranged on the canister rear cover, filter cotton is arranged between the filter cotton card cover and the canister rear cover, supporting ribs are distributed on the inner side circumference of the canister rear cover and used for supporting the filter cotton, an air inlet hole is formed in the center of each supporting rib, two adjacent supporting ribs are matched to form a concave air passing groove, the end part of the concave air passing groove is communicated with the air inlet hole, an annular card rib is arranged on the outer side of the canister rear cover, a raised clamping hook is arranged on the inner side of the filter cotton card cover, the clamping hooks can be clamped in the annular card rib in a matched mode, and the outer diameter of the filter cotton card cover is not larger than the maximum outer diameter of the canister body and the canister rear cover.
Description
Technical Field
The utility model discloses an external filter cotton clamping cover structure of a canister, and belongs to the technical field of canisters.
Background
The existing filter cotton card cover is clamped on the canister body, and because the outer edge of the filter cotton card cover protrudes out of the maximum outer diameter of the canister body, the filter cotton card cover is easy to fall off due to accidents such as collision and the like in the using process, so that the filter cotton loses the effect.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, provides the external filter cotton card cover structure of the canister, solves the problem that the filter cotton card cover falls off due to collision and other accidents, and is convenient to disassemble.
In order to solve the technical problems, the utility model adopts the technical scheme that: the external filter cotton card cover structure of the canister comprises a canister body, a filter cotton card cover and a canister rear cover, wherein the canister rear cover is arranged at an air inlet end of the canister body, the filter cotton card cover is arranged on the canister rear cover, filter cotton is arranged between the filter cotton card cover and the canister rear cover, supporting ribs are distributed on the inner side circumference of the canister rear cover and used for supporting the filter cotton, an air inlet hole is formed in the center of each supporting rib, two adjacent supporting ribs are matched to form a concave air passing groove, the end part of the concave air passing groove is communicated with the air inlet hole, an annular card rib is arranged on the outer side of the canister rear cover, a raised clamping hook is arranged on the inner side of the filter cotton card cover, the clamping hooks can be clamped on the annular card rib in a matched mode, and the outer diameter of the filter cotton card cover is not larger than the maximum outer diameter of the canister body and the canister rear cover.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the outer diameter of the filter cotton card cover is reduced, the filter cotton card cover is clamped on the canister body by using the buckle structure, the filter cotton card cover is assembled and disassembled by the aid of the clamping hooks, the outer edge of the whole filter cotton card cover does not protrude out of the canister body, the problem that the filter cotton card cover falls off due to collision and other accidents is avoided, and the disassembly is convenient.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly schematic of the present invention.
Fig. 3 is an exploded view of the present invention.
In the figure: 1 is a canister body, 2 is a filter cotton clamping cover, 3 is a canister rear cover, 4 is filter cotton, 5 is a supporting rib, 6 is an air inlet hole, 7 is a concave air channel, 8 is an annular clamping rib, and 9 is a clamping hook.
Detailed Description
As shown in figures 1, 2 and 3, the utility model relates to an external filter cotton card cover structure of a canister, which comprises a canister body 1, a filter cotton card cover 2 and a canister rear cover 3, wherein the canister rear cover 3 is arranged at the air inlet end of the canister body 1, the filter cotton card cover 2 is arranged on the canister rear cover 3, filter cotton 4 is arranged between the filter cotton card cover 2 and the canister rear cover 3, support ribs 5 are distributed on the inner side of the canister rear cover 3 in the circumferential direction, the support ribs 5 are used for supporting the filter cotton 4, an air inlet 6 is arranged in the center of each support rib 5, two adjacent support ribs 5 are matched to form a concave air passing groove 7, the end part of the concave air passing groove 7 is communicated with the air inlet 6, an annular card rib 8 is arranged on the outer side of the canister rear cover 3, a convex clamping hook 9 is arranged on the inner side of the filter cotton card cover 2, the clamping hook 9 can be clamped on the annular clamping rib 8 in a matching way, and the outer diameter of the filter cotton card cover 2 is not more than the maximum outer diameter of the canister body 1 and the canister rear cover 3.
The outer edge of the filter cotton card cover 2 is at least provided with a card foot used for assisting in disassembly, and the distance from the outer side surface of the card foot to the center of the filter cotton card cover is smaller than the radius of the canister body.
According to the utility model, the outer diameter of the filter cotton card cover is reduced, the filter cotton card cover is clamped on the canister body through the buckle structure, the disassembly and the assembly are carried out under the assistance of the clamping hook, the outer edge of the whole filter cotton card cover does not protrude out of the canister body, the problem that the filter cotton card cover falls off due to collision and other accidents is avoided, and the disassembly is convenient.
Although the size of the filter cotton card cover is reduced, the air inlet duct structure below the filter cotton card cover is used for assisting air inlet, and the integral air inlet amount of the canister is not influenced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (1)
1. An external filter cotton card cover structure of a canister comprises a canister body (1), a filter cotton card cover (2) and a canister rear cover (3), wherein the canister rear cover (3) is arranged at an air inlet end of the canister body (1), the filter cotton card cover (2) is arranged on the canister rear cover (3), filter cotton (4) is arranged between the filter cotton card cover (2) and the canister rear cover (3), the external filter cotton card cover structure is characterized in that support ribs (5) are distributed on the inner side circumference of the canister rear cover (3), the support ribs (5) are used for supporting the filter cotton (4), an air inlet hole (6) is arranged in the center of each support rib (5), two adjacent support ribs (5) are matched to form a concave air-passing groove (7), the end part of the concave air-passing groove (7) is communicated with the air inlet hole (6), an annular card rib (8) is arranged on the outer side of the canister rear cover (3), and a raised clamping hook (9) is arranged on the inner side of the canister card cover (2), the clamping hook (9) can be matched and clamped on the annular clamping rib (8), and the outer diameter of the filter cotton clamping cover (2) is not larger than the maximum outer diameter of the canister body (1) and the canister rear cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320645.5U CN215311053U (en) | 2021-06-15 | 2021-06-15 | External filter cotton card lid structure of canister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320645.5U CN215311053U (en) | 2021-06-15 | 2021-06-15 | External filter cotton card lid structure of canister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215311053U true CN215311053U (en) | 2021-12-28 |
Family
ID=79557792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320645.5U Active CN215311053U (en) | 2021-06-15 | 2021-06-15 | External filter cotton card lid structure of canister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215311053U (en) |
-
2021
- 2021-06-15 CN CN202121320645.5U patent/CN215311053U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230602 Address after: 201600 Building 2, No. 1, Lane 618, Zhongde Road, Xiaokunshan Town, Songjiang District, Shanghai Patentee after: Fenan industry and trade (Shanghai) Co.,Ltd. Address before: 224234 No. 173, group 7, Xinjie village, Xinjie Town, Yancheng City, Jiangsu Province Patentee before: Peng Quan |
|
| TR01 | Transfer of patent right |