CN204403362U - A kind of gland - Google Patents
A kind of gland Download PDFInfo
- Publication number
- CN204403362U CN204403362U CN201420785304.9U CN201420785304U CN204403362U CN 204403362 U CN204403362 U CN 204403362U CN 201420785304 U CN201420785304 U CN 201420785304U CN 204403362 U CN204403362 U CN 204403362U
- Authority
- CN
- China
- Prior art keywords
- gland
- circular ring
- protruding circular
- main body
- periphery
- 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
- Sealing Devices (AREA)
Abstract
The utility model relates to a kind of gland, comprise the gland main body being positioned at gland periphery, described gland main body is provided with the encapsulated holes of 3 ~ 7 through upper-end surfaces and lower end surface, the inwall of this gland main body is fixedly connected with the periphery of the first protruding circular ring, the inwall of described first protruding circular ring is fixedly connected with the periphery of the second protruding circular ring, the center of described second protruding circular ring is provided with center hole, and described center hole matches with central lid.Make dust or other foreign matter of this gland can not fall into inside, and being arranged so that of central lid simple checks that inner time ratio is easier to, and convenient when using and dismantle, and is not easy slippage; It also has the feature such as long service life, good airproof performance, and in addition, this dustproof cover structure is simple, and low cost of manufacture, can extensive use in mechanical field.
Description
Technical field
The utility model relates to a kind of gland in mechanical field.
Background technique
Gland is mainly used in the outside of part or equipment, is a kind of component of machine very common in mechanical field.But its sealing effect of gland at present in a lot of larger device also has certain room for improvement, and more difficult when it uses and dismantles, and the multiple deficiencies such as easy slippage.
Model utility content
The purpose of this utility model is to provide a kind of gland.The purpose of this utility model is achieved through the following technical solutions:
A kind of gland, comprise the gland main body being positioned at gland periphery, described gland main body is provided with the encapsulated holes of 3 ~ 7 through upper-end surfaces and lower end surface, the inwall of this gland main body is fixedly connected with the periphery of the first protruding circular ring, the inwall of described first protruding circular ring is fixedly connected with the periphery of the second protruding circular ring, the center of described second protruding circular ring is provided with center hole, and described center hole matches with central lid.
Further, the upper-end surface of described second protruding circular ring is higher than the upper-end surface of described first protruding circular ring.
Further, described second protruding circular ring exceeds the first the outer of protruding circular ring part and is arranged with anti-slipping mechanism.
Further, described anti-slipping mechanism comprises anti-skidding salient point or anti-skidding raised line.
Further, described center hole comprises with the Placement of central lid and being threaded.
Further, the shape of described gland comprises circle, ellipse and square.
The utility model provides a kind of gland, and its beneficial effect mainly had is: make dust or other foreign matter of this gland can not fall into inside, and being arranged so that of central lid simple checks that inner time ratio is easier to, and convenient when using and dismantle, and is not easy slippage; It also has the feature such as long service life, good airproof performance, and in addition, this dustproof cover structure is simple, and low cost of manufacture, can extensive use in mechanical field.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the gland described in the utility model embodiment.
Embodiment
As shown in Figure 1, a kind of gland described in the utility model embodiment, comprise the gland main body 1 being positioned at gland periphery, described gland main body 1 is provided with the encapsulated holes 6 of 3 ~ 7 through upper-end surfaces and lower end surface, the inwall of this gland main body 1 is fixedly connected with the periphery of the first protruding circular ring 2, the inwall of described first protruding circular ring 2 is fixedly connected with the periphery of the second protruding circular ring 3, and the center of described second protruding circular ring 3 is provided with center hole 4, and described center hole 4 matches with central lid 5.
As further preferred embodiment, the upper-end surface of described second protruding circular ring 3 is higher than the upper-end surface of described first protruding circular ring 2; And the upper-end surface of the first protruding circular ring 2 is higher than the upper-end surface of described gland main body 1.
As further preferred embodiment, the outer of part that described second protruding circular ring 3 exceeds the first protruding circular ring 2 is arranged with anti-slipping mechanism.Described anti-slipping mechanism comprises anti-skidding salient point or anti-skidding raised line, and concrete design can carry out the design of other pattern according to actual conditions.
As further preferred embodiment, described center hole 4 comprises with the Placement of central lid 5 and being threaded, and concrete Placement can be selected according to actual conditions.
As further preferred embodiment, the shape of described gland comprises circle, ellipse and square, and concrete shape can be determined according to the appliance arrangement coordinated with this gland.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technological scheme, all drops within protection domain of the present utility model.
Claims (6)
1. a gland, comprise the gland main body being positioned at gland periphery, it is characterized in that: described gland main body is provided with the encapsulated holes of 3 ~ 7 through upper-end surfaces and lower end surface, the inwall of this gland main body is fixedly connected with the periphery of the first protruding circular ring, the inwall of described first protruding circular ring is fixedly connected with the periphery of the second protruding circular ring, the center of described second protruding circular ring is provided with center hole, and described center hole matches with central lid.
2. gland according to claim 1, is characterized in that: the upper-end surface of described second protruding circular ring is higher than the upper-end surface of described first protruding circular ring.
3. gland according to claim 2, is characterized in that: described second protruding circular ring exceeds the first the outer of protruding circular ring part and is arranged with anti-slipping mechanism.
4. gland according to claim 3, is characterized in that: described anti-slipping mechanism comprises anti-skidding salient point or anti-skidding raised line.
5. gland according to claim 1, is characterized in that: described center hole comprises with the Placement of central lid and being threaded.
6. gland according to claim 1, is characterized in that: the shape of described gland comprises circle, ellipse and square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785304.9U CN204403362U (en) | 2014-12-15 | 2014-12-15 | A kind of gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785304.9U CN204403362U (en) | 2014-12-15 | 2014-12-15 | A kind of gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403362U true CN204403362U (en) | 2015-06-17 |
Family
ID=53427222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785304.9U Expired - Fee Related CN204403362U (en) | 2014-12-15 | 2014-12-15 | A kind of gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403362U (en) |
-
2014
- 2014-12-15 CN CN201420785304.9U patent/CN204403362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |