CN207008180U - A kind of band safety protective cover visor - Google Patents
A kind of band safety protective cover visor Download PDFInfo
- Publication number
- CN207008180U CN207008180U CN201720685938.0U CN201720685938U CN207008180U CN 207008180 U CN207008180 U CN 207008180U CN 201720685938 U CN201720685938 U CN 201720685938U CN 207008180 U CN207008180 U CN 207008180U
- Authority
- CN
- China
- Prior art keywords
- glass pipe
- endoscopy glass
- cover
- protective case
- upper press
- 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
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The utility model discloses a kind of band safety protective cover visor; including endoscopy glass pipe; the endoscopy glass tube top end is provided with upper press cover; the endoscopy glass ttom of pipe end is provided with lower cover; it is bolted between the upper press cover and upper press cover; nut is installed on bolt, protective case is installed, protective case is between endoscopy glass pipe and bolt between the upper press cover and lower cover.The utility model; by setting protective case on the outside of endoscopy glass pipe; protective case can avoid endoscopy glass pipe from being knocked damage; play a part of protecting endoscopy glass pipe; by setting sealing gasket at endoscopy glass pipe both ends; on the one hand the sealing property of endoscopy glass pipe, the end face uniform force of another aspect endoscopy glass pipe are protected.
Description
Technical field
Visor technical field is the utility model is related to, is specifically a kind of band safety protective cover visor.
Background technology
Straight-through sight glass, including a valve body, the valve body include fluid passage and observation passage, set on the fluid passage mouth
There is pipeline coupling flange, the observation passway is provided with visor adpting flange, and visor adpting flange is connected with gland, by visor
Glass is fixed between adpting flange and gland；It is characterized in that：One is provided with the observation passage at endoscopy glass
Impeller, the impeller are made up of impeller stem and the impeller blade being articulated in impeller stem, and the impeller stem is in fluid passage
Liquid levels direction is fixed on the housing of valve body.
Function of the existing visor without protection endoscopy glass pipe.
Utility model content
The purpose of this utility model is to provide a kind of band safety protective cover visor, to solve the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of band safety protective cover visor, including regarding
Looking glass pipe, the endoscopy glass tube top end are provided with upper press cover, and the endoscopy glass ttom of pipe end is provided with lower cover, it is described on
It is bolted between gland and upper press cover, nut is installed on bolt, guarantor is installed between the upper press cover and lower cover
Sheath, protective case is between endoscopy glass pipe and bolt.
Preferably, sealing gasket is provided between the endoscopy glass pipe and upper press cover, between endoscopy glass pipe and lower cover
It is provided with sealing gasket.
Preferably, sealing gasket is provided between the protective case and upper press cover, is provided between protective case and lower cover close
Packing.
Preferably, the bolt is provided with four altogether, and observation panel is arranged on the protective case.
Preferably, the protective case is arranged to stainless (steel) wire, is arranged to removable between protective case and upper press cover and lower cover
Unload connection.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through on the outside of endoscopy glass pipe
Protective case is set, and protective case can avoid endoscopy glass pipe from being knocked damage, play a part of protecting endoscopy glass pipe, and protective case
It is arranged to be detachably connected between upper press cover and lower cover, can chooses whether to select protective case as needed, use is more square
Just, by setting sealing gasket at endoscopy glass pipe both ends, the sealing property of endoscopy glass pipe is on the one hand protected, is on the other hand regarded
The end face uniform force of looking glass pipe.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- upper press covers；2- bolts；3- protective cases；4- lower covers；5- nuts；6- sealing gaskets；7- endoscopy glass pipes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of band safety protective cover visor, including endoscopy glass pipe 7, depending on
The top of looking glass pipe 7 is provided with upper press cover 1, and the bottom of endoscopy glass pipe 7 is provided with lower cover 4, between upper press cover 1 and upper press cover 1
Fixed by bolt 2, nut 5 is installed on bolt 2, protective case 3, protective case 3 are installed between upper press cover 1 and lower cover 4
Between endoscopy glass pipe 7 and bolt 2, protective case 3 can avoid endoscopy glass pipe 7 from being knocked damage, play protection endoscopy glass
The effect of pipe 7, sealing gasket 6 is provided between endoscopy glass pipe 7 and upper press cover 1, is set between endoscopy glass pipe 7 and lower cover 4
There is sealing gasket 6, on the one hand protect the sealing property of endoscopy glass pipe 7, the end face stress of another aspect endoscopy glass pipe 7 is equal
It is even, sealing gasket 6 is provided between protective case 3 and upper press cover 1, sealing gasket 6, bolt 2 are provided between protective case 3 and lower cover 4
Be provided with four altogether, be arranged to observation panel on protective case 3, protective case 3 is arranged to stainless (steel) wire, protective case 3 and upper press cover 1 and under
It is arranged to be detachably connected between gland 4, can chooses whether to select protective case 3 as needed, use is more convenient.
Operation principle of the present utility model is：Protective case 3 can avoid endoscopy glass pipe 7 from being knocked damage, play protection and regard
The effect of looking glass pipe 7, by setting sealing gasket 6 at the both ends of endoscopy glass pipe 7, on the one hand protect the close of endoscopy glass pipe 7
Sealing property, the end face uniform force of another aspect endoscopy glass pipe 7.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of band safety protective cover visor, including endoscopy glass pipe (7), it is characterised in that：Endoscopy glass pipe (7) top
Upper press cover (1) is installed, endoscopy glass pipe (7) bottom is provided with lower cover (4), the upper press cover (1) and upper press cover (1)
Between it is fixed by bolt (2), nut (5) is installed on bolt (2), is provided between the upper press cover (1) and lower cover (4)
Protective case (3), protective case (3) are located between endoscopy glass pipe (7) and bolt (2).
A kind of 2. band safety protective cover visor according to claim 1, it is characterised in that：The endoscopy glass pipe (7) with
Sealing gasket (6) is provided between upper press cover (1), sealing gasket (6) is provided between endoscopy glass pipe (7) and lower cover (4).
A kind of 3. band safety protective cover visor according to claim 1, it is characterised in that：The protective case (3) and upper pressure
Sealing gasket (6) is provided between lid (1), sealing gasket (6) is provided between protective case (3) and lower cover (4).
A kind of 4. band safety protective cover visor according to claim 1, it is characterised in that：The bolt (2) is provided with altogether
Four, observation panel is arranged on the protective case (3).
A kind of 5. band safety protective cover visor according to claim 1, it is characterised in that：The protective case (3) is arranged to
Stainless (steel) wire, it is arranged to be detachably connected between protective case (3) and upper press cover (1) and lower cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685938.0U CN207008180U (en) | 2017-06-13 | 2017-06-13 | A kind of band safety protective cover visor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685938.0U CN207008180U (en) | 2017-06-13 | 2017-06-13 | A kind of band safety protective cover visor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008180U true CN207008180U (en) | 2018-02-13 |
Family
ID=61447270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685938.0U Expired - Fee Related CN207008180U (en) | 2017-06-13 | 2017-06-13 | A kind of band safety protective cover visor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008180U (en) |
-
2017
- 2017-06-13 CN CN201720685938.0U patent/CN207008180U/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: 20180213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |