CN215763237U - Novel rubber sheath - Google Patents
Novel rubber sheath Download PDFInfo
- Publication number
- CN215763237U CN215763237U CN202121966404.8U CN202121966404U CN215763237U CN 215763237 U CN215763237 U CN 215763237U CN 202121966404 U CN202121966404 U CN 202121966404U CN 215763237 U CN215763237 U CN 215763237U
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- Prior art keywords
- disc
- assembling
- hole
- hook
- rubber sheath
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- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000007423 decrease Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004073 vulcanization Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel rubber sheath which comprises a disc, wherein an upwards extending pipe body is arranged on the disc, a sealing head is arranged at one end, away from the disc, of the pipe body, an assembling groove is annularly arranged on the outer surface of the disc, a first assembling hook extending downwards is arranged at the upper end of the assembling groove, a second assembling hook extending upwards is arranged at the lower end of the assembling groove, the second assembling hook is positioned on the periphery of the first assembling hook, the lower end of the first assembling hook and the upper end of the second assembling hook are positioned on the same plane, a parting line is arranged on the edge of the disc, and the parting line is positioned above the assembling groove. Through the arrangement of the first assembling hook and the second assembling hook, the lower end of the first assembling hook and the upper end of the second assembling hook are positioned on the same plane, and the second assembling hook is positioned on the periphery of the first assembling hook, so that the sealing effect after the rubber sheath and the sheet metal part are assembled can be improved; the parting line is positioned above the assembling groove, so that vulcanization flash in the assembling groove can be avoided, and the sealing property of the rubber sheath is further improved.
Description
Technical Field
The utility model relates to the technical field of sheet metal part sealing, in particular to a novel rubber sheath.
Background
The sheet metal, a processing technology, the sheet metal has not had a more complete definition so far, according to a definition on some professional journal abroad, can be with its definition to sheet metal a comprehensive cold working technology, including cutting, punching/cutting/compound, book, riveting, concatenation, shaping etc., its apparent characteristic is exactly that same part thickness is unanimous, the junction of a lot of sheet metal parts all is provided with seal structure, seal structure generally adopts rubber sheath to realize, and current rubber sheath leakproofness is poor, lead to the user demand that can not satisfy people, for this reason, we propose a novel rubber sheath.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel rubber sheath which has the advantage of good sealing performance and solves the problem that the use requirements of people cannot be met due to poor sealing performance of the conventional rubber sheath.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel rubber sheath, includes the disc, be equipped with the body that upwards extends on the disc, the body is kept away from disc one end is equipped with sealed head, the surface of disc is fitted with a contraceptive ring and is equipped with the assembly groove, the assembly groove upper end is equipped with downwardly extending's first assembly hook, the assembly groove lower extreme is equipped with the second assembly hook that upwards extends, second assembly hook is located first assembly hook periphery, first assembly hook lower extreme with second assembly hook upper end is located the coplanar, the edge of disc is provided with the parting line, the parting line is located the assembly groove top.
Further, the disc upper end is equipped with the concave part, be equipped with connecting portion on the concave part, connecting portion with the body is connected.
Furthermore, a first through hole penetrating through the upper end and the lower end of the disc is formed in the disc, a second through hole is formed in the connecting portion, a third through hole penetrating through the upper end and the lower end of the tube body is formed in the tube body, and the first through hole, the second through hole and the third through hole are communicated in sequence.
Furthermore, the first through hole, the second through hole and the third through hole are coaxially arranged, and the center line of the first through hole, the center line of the disc and the center line of the concave part are coincided.
Further, the radius of the second through hole is gradually reduced from one end close to the disc to one end close to the pipe body.
Further, the radius of the third through hole gradually decreases from the end close to the connecting portion to the end far away from the connecting portion.
Further, the outer diameter of the connecting portion gradually decreases from the end close to the disc to the end close to the pipe body.
Further, the disc, the connecting part and the pipe body are integrally formed.
Compared with the prior art, the utility model has the following beneficial effects:
1. the rubber sheath and the sheet metal part are assembled through the arrangement of the first assembling hook and the second assembling hook, and the sealing effect after the rubber sheath and the sheet metal part are assembled can be improved because the lower end of the first assembling hook and the upper end of the second assembling hook are positioned on the same plane and the second assembling hook is positioned on the periphery of the first assembling hook;
2. the parting line is positioned above the assembling groove instead of penetrating through the assembling groove, so that vulcanization flash in the assembling groove can be effectively avoided, and the sealing property of the rubber sheath is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a partially enlarged view of a in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a novel rubber sheath includes a disc 1, an assembly groove 2 is annularly arranged on the outer surface of the disc 1, a first assembly hook 3 extending downward is arranged at the upper end of the assembly groove 2, a second assembly hook 4 extending upward is arranged at the lower end of the assembly groove 2, the second assembly hook 4 is located at the periphery of the first assembly hook 3, the lower end of the first assembly hook 3 and the upper end of the second assembly hook 4 are located on the same plane, and the assembly between the rubber sheath and a sheet metal part can be realized through the arrangement of the first assembly hook 3 and the second assembly hook 4, and the sealing effect after the assembly of the rubber sheath and the sheet metal part can be improved because the lower end of the first assembly hook 3 and the upper end of the second assembly hook 4 are located on the same plane and the second assembly hook 4 is located at the periphery of the first assembly hook 3.
The edge of the disc 1 is provided with a parting line which is positioned above the assembling groove 2, so that the parting line does not penetrate through the assembling groove 2, vulcanization flash of the assembling groove 2 can be effectively avoided, and the sealing property of the rubber sheath is further improved.
The disc structure is characterized in that a concave part 5 is arranged at the upper end of the disc 1, the concave part 5 is formed by downwards sinking from the upper end of the disc 1, the concave part 5 is annular, the radius of the concave part 5 is gradually reduced from top to bottom, a first through hole 6 penetrating through the upper end and the lower end of the disc 1 is arranged in the disc 1, the upper end of the first through hole 6 is located at the center of the concave part 5, and the center line of the first through hole 6, the center line of the concave part 5 and the center line of the disc 1 are overlapped.
The connecting portion 7 is arranged on the concave portion 5, the connecting portion 7 extends upwards from the concave portion 5 to form, the connecting portion 7 is in an annular shape, a second through hole 8 is formed in the connecting portion 7, the second through hole 8 is communicated with the first through hole 6, and the second through hole 8 and the first through hole 6 are coaxially arranged.
The end, far away from the concave part 5, of the connecting part 7 is connected with a pipe body 9, the pipe body 9 is formed by upwards extending the connecting part 7, a sealing head 10 is arranged at the end, far away from the disc 1, of the pipe body 9, a third through hole 11 penetrating through the upper end and the lower end of the pipe body 9 is formed in the pipe body 9, the third through hole 11 is communicated with the second through hole 8, and the center line of the third through hole 11, the center line of the pipe body 9 and the center line of the second through hole 8 are overlapped.
In this embodiment, the outer diameter of the connecting portion 7 gradually decreases from the end close to the disc 1 to the end close to the tube 9, the radius of the second through hole 8 gradually decreases from the end close to the disc 1 to the end close to the tube 9, and the radius of the third through hole 11 gradually decreases from the end close to the connecting portion 7 to the end far away from the connecting portion 7.
In this embodiment, the disc 1, the connecting portion 7, and the tube 9 are integrally formed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel rubber sheath, includes the disc, its characterized in that: the improved assembling device is characterized in that a pipe body extending upwards is arranged on the disc, a sealing head is arranged at one end of the disc, an assembling groove is arranged on the outer surface of the disc in a fitted mode, a first assembling hook extending downwards is arranged at the upper end of the assembling groove, a second assembling hook extending upwards is arranged at the lower end of the assembling groove, the second assembling hook is located on the periphery of the first assembling hook, the lower end of the first assembling hook and the upper end of the second assembling hook are located on the same plane, a parting line is arranged at the edge of the disc, and the parting line is located above the assembling groove.
2. The novel rubber sheath of claim 1, wherein the disc has a concave portion at an upper end thereof, and the concave portion has a connecting portion connected to the tube.
3. The novel rubber sheath of claim 2, wherein a first through hole is formed in the disc and penetrates through the upper end and the lower end of the disc, a second through hole is formed in the connecting portion, a third through hole is formed in the tube and penetrates through the upper end and the lower end of the tube, and the first through hole, the second through hole and the third through hole are sequentially communicated with each other.
4. The novel rubber sheath according to claim 3, wherein the first through hole, the second through hole and the third through hole are coaxially arranged, and a center line of the first through hole, a center line of the disc and a center line of the concave portion coincide with each other.
5. The novel rubber sheath of claim 4, wherein the radius of the second through hole gradually decreases from the end close to the disc to the end close to the tube body.
6. The novel rubber sheath of claim 4, wherein the radius of the third through hole gradually decreases from the end close to the connecting part to the end far from the connecting part.
7. The novel rubber boot of claim 2, wherein the outer diameter of the connecting portion decreases from the end near the disk to the end near the tubular body.
8. The novel rubber boot of claim 3, wherein the disc, the connecting portion, and the tubular body are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121966404.8U CN215763237U (en) | 2021-08-20 | 2021-08-20 | Novel rubber sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121966404.8U CN215763237U (en) | 2021-08-20 | 2021-08-20 | Novel rubber sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763237U true CN215763237U (en) | 2022-02-08 |
Family
ID=80076896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121966404.8U Active CN215763237U (en) | 2021-08-20 | 2021-08-20 | Novel rubber sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763237U (en) |
-
2021
- 2021-08-20 CN CN202121966404.8U patent/CN215763237U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315600 No. 2299, Xuemian North Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Jianxin Zhaoshi Technology Co.,Ltd. Address before: 315600 No. 281 North Keyuan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee before: JX ZHAO'S Group Corp. |