CN207233126U - A kind of encapsulating structure of bed caller - Google Patents
A kind of encapsulating structure of bed caller Download PDFInfo
- Publication number
- CN207233126U CN207233126U CN201721238916.6U CN201721238916U CN207233126U CN 207233126 U CN207233126 U CN 207233126U CN 201721238916 U CN201721238916 U CN 201721238916U CN 207233126 U CN207233126 U CN 207233126U
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- CN
- China
- Prior art keywords
- cavity
- sealing ring
- hole
- connecting rod
- briquetting
- 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
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Abstract
The utility model discloses a kind of encapsulating structure of bed caller, including the upper shell and lower housing shell mutually fastened, the edge of the upper shell are fixed with the first sealing ring, and the edge of lower housing shell is fixed with the second sealing ring；First through hole is provided with first sealing ring, the second through hole is provided with the second sealing ring；The both sides of first through hole are provided with the first cavity, the junction of first cavity and first through hole is connected with the first wedge block by the first spring body, first wedge block is connected with the second wedge block by first connecting rod, second connecting rod is provided with first cavity, the midpoint of second connecting rod is connected to the bottom of the first cavity by the first connecting shaft, second connecting rod one end is fixedly connected with contiguous block, contiguous block is connected to the bottom of the first cavity by second spring body, second wedge block is plugged on below contiguous block, and the second connecting rod other end is connected with the first briquetting.The utility model can improve the deficiencies in the prior art, improve the sealing tightness of calling set encapsulating structure.
Description
Technical field
A kind of communication device is the utility model is related to, especially a kind of encapsulating structure of bed caller.
Background technology
With the development of science and technology in hotel, hospital, all kinds of care centres even in other, bed caller is extensive
Using.Bed caller can be easy to user to carry out calling service at night.Chinese utility model patent CN205899714U
A kind of upper pushing-type calling set is disclosed, is packaged using switch box body outside it.This simple encapsulating structure exists
During long-time use, the internal components of calling set can not be carried out with tight sealing protection.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of encapsulating structure of bed caller, can solve existing
The deficiency of technology, improves the sealing tightness of calling set encapsulating structure.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of encapsulating structure of bed caller, including the upper shell and lower housing shell mutually fastened, upper shell and lower housing shell
It is fixedly connected by several bolts, the edge of the upper shell is fixed with the first sealing ring, and the edge of lower housing shell is fixed with
Two sealing rings, when upper shell and lower housing shell mutually fasten, the first sealing ring and the second sealing ring seal against each other contact；First is close
Be provided with seal with the one-to-one first through hole of bolt, be provided with the second sealing ring logical with bolt one-to-one second
Hole, first through hole and the second through hole are arranged concentrically；The both sides of first through hole are provided with the first cavity, the first cavity and first through hole
It is interconnected, the junction of the first cavity and first through hole is connected with the first wedge block, the first wedge block by the first spring body
It is in contact with bolt, the first wedge block is connected with the second wedge block by first connecting rod, and second connecting rod is provided with the first cavity,
The midpoint of second connecting rod is connected to the bottom of the first cavity by the first connecting shaft, and second connecting rod one end is fixedly connected with connection
Block, contiguous block are connected to the bottom of the first cavity by second spring body, and the second wedge block is plugged on below contiguous block, and second connects
The bar other end is connected with the first briquetting, and the bottom connection of the first briquetting and the first cavity touches；The both sides of second through hole are provided with
Two cavitys, the second cavity are interconnected with the second through hole, and third connecting rod is provided with the second cavity, and the midpoint of third connecting rod passes through
Second connecting shaft is connected to the top of the second cavity, and the both ends of third connecting rod are connected to the 3rd wedge block and the second briquetting,
3rd wedge block is in contact with bolt, and with being in contact at the top of the second cavity, the first briquetting interlocks the second briquetting with the second briquetting
Set.
Preferably, the outer ledge of first sealing ring is provided with annular relief, the first sealing ring and second close
When seal is in sealing contact, the second sealing ring is located on the inside of annular relief.
Preferably, the medial surface of the annular relief is provided with inclined plane part, the second sealing ring is matched somebody with somebody with inclined plane part interference
Close.
It is using beneficial effect caused by above-mentioned technical proposal：The utility model is using bolt to upper shell with
When housing is fixed, bolt extrudes the first wedge block and the 3rd wedge block respectively, and the first wedge block is driven by first connecting rod
Second wedge block moves, and the movement of the second wedge block causes contiguous block to be upturned, and contiguous block drives second connecting rod to carry out lever
Movement, realizes pushing of first briquetting to the first sealing ring, the first sealing ring is produced elastic deformation.3rd wedge block passes through
Three-link is connected with the second briquetting, and when bolt pushes the 3rd wedge block, third connecting rod carries out lever motion, drives the
Movement extrudes the second sealing ring to two briquettings upwards, the second sealing ring is produced elastic deformation.First sealing ring and second
Sealing ring produces opposite elastic deformation, can improve the extruding force between two sealing rings, while causes two sealing rings
Squeezed state keeps certain elastic buffer ability, when there is small loosening aging in sealing ring, using sealing ring in itself
Elastic deformation can also continue to keep sealing state.First sealing ring and the progress of the second sealing ring are mating, can improve close
The lateral seal compactness of front cover, further improves sealing effect.
Brief description of the drawings
Fig. 1 is the structure chart of one embodiment of the utility model.
Fig. 2 is the first sealing ring and the mating position of the second sealing ring in one embodiment of the utility model
Axial sectional view.
Fig. 3 is the structure chart in the first cavity in one embodiment of the utility model.
Fig. 4 is the structure chart in the second cavity in one embodiment of the utility model.
In figure：1st, upper shell；2nd, lower housing shell；3rd, bolt；4th, the first sealing ring；5th, the second sealing ring；6th, first through hole；7、
Second through hole；8th, the first cavity；9th, the first spring body；10th, the first wedge block；11st, first connecting rod；12nd, the second wedge block；13、
Second connecting rod；14th, the first connecting shaft；15th, contiguous block；16th, second spring body；17th, the second through hole；18th, the second cavity；19th, arc
Shape shrapnel；20th, third connecting rod；21st, the second connecting shaft；22nd, the 3rd wedge block；23rd, the second briquetting；24th, annular relief, 25,
Inclined plane part；26th, semi-hemispherical flanges.
Embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection mode of each part using bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
With reference to Fig. 1-4, an embodiment of the utility model includes the upper shell 1 and lower housing shell 2 that mutually fasten,
Upper shell 1 is fixedly connected with lower housing shell 2 by several bolts 3, and the edge of the upper shell 1 is fixed with the first sealing ring 4, under
The edge of housing 2 is fixed with the second sealing ring 5, and when upper shell 1 and lower housing shell 2 mutually fasten, the first sealing ring 4 and second is close
Seal 5 seals against each other contact；First through hole 6 one-to-one with bolt 3 is provided with first sealing ring 4, on the second sealing ring 5
It is provided with and is arranged concentrically with one-to-one second through hole 7 of bolt 3,6 and second through hole 7 of first through hole；The both sides of first through hole 6
The first cavity 8 is provided with, the first cavity 8 is interconnected with first through hole 6, and the first cavity 8 and the junction of first through hole 6 pass through
First spring body 9 is connected with the first wedge block 10, and the first wedge block 10 is in contact with bolt 3, and the first wedge block 10 passes through first
Connecting rod 11 is connected with the second wedge block 12, and second connecting rod 13 is provided with the first cavity 8, and the midpoint of second connecting rod 13 passes through first
Connecting shaft 14 is connected to the bottom of the first cavity 8, and 13 one end of second connecting rod is fixedly connected with contiguous block 15, and contiguous block 15 passes through
Two spring bodies 16 are connected to the bottom of the first cavity 8, and the second wedge block 12 is plugged on the lower section of contiguous block 15, and second connecting rod 13 is another
End is connected with the first briquetting 17, and the bottom connection of the first briquetting 17 and the first cavity 8 touches；The both sides of second through hole 7 are provided with
Two cavitys 18, the second cavity 18 and the second through hole 7 are interconnected, and third connecting rod 20, third connecting rod are provided with the second cavity 18
20 midpoint is connected to the top of the second cavity 18 by the second connecting shaft 21, and the both ends of third connecting rod 20 are connected to the 3rd
22 and second briquetting 23 of wedge block, the 3rd wedge block 22 are in contact with bolt 3, the top phase of the second briquetting 23 and the second cavity 18
Contact, the first briquetting 17 are staggered with the second briquetting 23.When upper shell 1 and lower housing shell 2 are fixed using bolt 3,
Bolt 3 extrudes the first wedge block 10 and the 3rd wedge block 22 respectively, and the first wedge block 10 drives the second wedge by first connecting rod 11
Shape block 12 moves, and the movement of the second wedge block 12 causes contiguous block 15 to be upturned, and contiguous block 15 drives second connecting rod 13 to carry out
Lever motion, realizes pushing of first briquetting 17 to the first sealing ring 4, the first sealing ring 4 is produced elastic deformation.3rd wedge shape
Block 22 is connected by third connecting rod 20 with the second briquetting 23, when bolt 3 pushes the 3rd wedge block 22, third connecting rod 20
Lever motion is carried out, driving the second briquetting 23, movement extrudes the second sealing ring 5 upwards, the second sealing ring 5 is produced bullet
Property deformation.First sealing ring 4 and the second sealing ring 5 produce opposite elastic deformation, can improve squeezing between two sealing rings
Pressure, while cause the squeezed state of two sealing rings to keep certain elastic buffer ability, when small pine occurs in sealing ring
During dynamic aging, it can also continue to keep sealing state using the elastic deformation of sealing ring in itself.The outer ledge of first sealing ring 4
It is provided with annular relief 24, when the first sealing ring 4 and the second sealing ring 5 in sealing contact, the second sealing ring 5 is located at annular protrusion
The inner side of portion 24, the medial surface of annular relief 24 are provided with inclined plane part 25, and the second sealing ring 5 is interference fitted with inclined plane part 25.The
One sealing ring 4 and the second sealing ring 5 carry out mating, can improve the lateral seal compactness of sealing surface, further improve
Sealing effect.
In addition, two arc spring laminations 19, arc bullet are symmetrical arranged on the contact surface of the first briquetting 17 and the first sealing ring 4
The bottom interference fit of 19 and first cavity 8 of piece；Second briquetting 23 is convex with being provided with hemispherical on the contact surface of the second sealing ring 5
Edge 26, the top interference fit of 26 and second cavity 18 of semi-hemispherical flanges, the first sealing ring 4 and the second sealing ring 5 produce elasticity
During deformation, semi-hemispherical flanges 26 are between two arc spring laminations 19.By setting the arc spring lamination 19 and hemisphere that cooperate
Shape flange 26, can further improve the uniform force degree that two sealing rings are bonded to each other extruding.
Wherein, the utility model is that switch box body is improved on the basis of the patent document that background technology is quoted
And come, the other function modules and structure of calling set do not change, and belong to the prior art, and this will not be detailed here.
In the description of the utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of encapsulating structure of bed caller, including the upper shell mutually fastened（1）And lower housing shell（2）, upper shell（1）With
Lower housing shell（2）Pass through several bolts（3）It is fixedly connected, it is characterised in that：The upper shell（1）To be fixed with first close at edge
Seal（4）, lower housing shell（2）Edge be fixed with the second sealing ring（5）, work as upper shell（1）And lower housing shell（2）When mutually fastening,
First sealing ring（4）With the second sealing ring（5）Seal against each other contact；First sealing ring（4）On be provided with and bolt（3）One is a pair of
The first through hole answered（6）, the second sealing ring（5）On be provided with and bolt（3）One-to-one second through hole（7）, first through hole
（6）With the second through hole（7）It is arranged concentrically；First through hole（6）Both sides be provided with the first cavity（8）, the first cavity（8）With first
Through hole（6）It is interconnected, the first cavity（8）With first through hole（6）Junction pass through the first spring body（9）It is connected with first wedge
Shape block（10）, the first wedge block（10）With bolt（3）It is in contact, the first wedge block（10）Pass through first connecting rod（11）It is connected with
Two wedge blocks（12）, the first cavity（8）Inside it is provided with second connecting rod（13）, second connecting rod（13）Midpoint pass through the first connecting shaft
（14）It is connected to the first cavity（8）Bottom, second connecting rod（13）One end is fixedly connected with contiguous block（15）, contiguous block（15）It is logical
Cross second spring body（16）It is connected to the first cavity（8）Bottom, the second wedge block（12）It is plugged on contiguous block（15）Lower section, the
Two connecting rods（13）The other end is connected with the first briquetting（17）, the first briquetting（17）With the first cavity（8）Bottom connection touch；Second
Through hole（7）Both sides be provided with the second cavity（18）, the second cavity（18）With the second through hole（7）It is interconnected, the second cavity
（18）Inside it is provided with third connecting rod（20）, third connecting rod（20）Midpoint pass through the second connecting shaft（21）It is connected to the second cavity
（18）Top, third connecting rod（20）Both ends be connected to the 3rd wedge block（22）With the second briquetting（23）, the 3rd wedge shape
Block（22）With bolt（3）It is in contact, the second briquetting（23）With the second cavity（18）Top be in contact, the first briquetting（17）With
Two briquettings（23）It is staggered.
2. the encapsulating structure of bed caller according to claim 1, it is characterised in that：First sealing ring（4）'s
Outer ledge is provided with annular relief（24）, the first sealing ring（4）With the second sealing ring（5）When in sealing contact, the second sealing
Circle（5）Positioned at annular relief（24）Inner side.
3. the encapsulating structure of bed caller according to claim 2, it is characterised in that：The annular relief（24）'s
Medial surface is provided with inclined plane part（25）, the second sealing ring（5）With inclined plane part（25）Interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238916.6U CN207233126U (en) | 2017-09-26 | 2017-09-26 | A kind of encapsulating structure of bed caller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238916.6U CN207233126U (en) | 2017-09-26 | 2017-09-26 | A kind of encapsulating structure of bed caller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233126U true CN207233126U (en) | 2018-04-13 |
Family
ID=61864196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721238916.6U Expired - Fee Related CN207233126U (en) | 2017-09-26 | 2017-09-26 | A kind of encapsulating structure of bed caller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233126U (en) |
-
2017
- 2017-09-26 CN CN201721238916.6U patent/CN207233126U/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: 20180413 Termination date: 20180926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |