CN207701776U - A kind of novel ball type flapper - Google Patents
A kind of novel ball type flapper Download PDFInfo
- Publication number
- CN207701776U CN207701776U CN201721902642.6U CN201721902642U CN207701776U CN 207701776 U CN207701776 U CN 207701776U CN 201721902642 U CN201721902642 U CN 201721902642U CN 207701776 U CN207701776 U CN 207701776U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- axis hole
- hollow sphere
- end socket
- shaft
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of novel ball type flappers,The flapper includes hollow housing,It is set to the air inlet that the case top is connected to the enclosure interior,It is set to the air outlet that the housing bottom is connected to the enclosure interior,It is set to the hollow sphere end socket being resisted against in the shell below the air inlet,The air inlet is cylindrical air inlet,The internal diameter of the air inlet is less than the outer diameter of the hollow sphere end socket,The shell side is installed with the cannular boss for protruding from the hull outside wall,The cannular boss first side is equipped with the first axis hole,The cannular boss second side is equipped with the second axis hole,The shaft being rotatably set in the cannular boss is equipped in the cannular boss,The shaft first end is rotatably inserted into first axis hole and extend out to outside first axis hole,The shaft second end is rotatably inserted into second axis hole and extend out to outside second axis hole,It is installed with ball bowl at the top of the hollow sphere end socket inner wall,And rotatably it is limited to the contact bar in the ball bowl.
Description
Technical field
The utility model is related to a kind of novel ball type flappers.
Background technology
Existing ball-type flapper generally use hemisphere end socket blocks air inlet, but existing flapper does not limit usually
The angle rotatable of hemisphere end socket processed can cause hemisphere end socket can not be followed by when hemisphere end socket rotation angle is excessive
It is continuous to block air inlet, cause air to be revealed, is used to user and cause certain trouble.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of novel ball
Formula flapper.
Technical solution adopted by the utility model to solve its technical problems is：A kind of novel ball type flapper is constructed, it should
Air inlet that flapper includes hollow housing, is set to the case top is connected to the enclosure interior is set to the housing bottom
The air outlet that is connected to the enclosure interior is set to the hollow sphere end socket being resisted against in the shell below the air inlet, should be into
Air port is cylindrical air inlet, and the internal diameter of the air inlet is less than the outer diameter of the hollow sphere end socket, which is installed with convex
For the cannular boss of the hull outside wall, which is equipped with the first axis hole, the cannular boss second side
Equipped with the second axis hole, the shaft being rotatably set in the cannular boss is equipped in the cannular boss, which can turn
Dynamic to be inserted into first axis hole and extend out to outside first axis hole, which is rotatably inserted into second axis hole
And extend out to outside second axis hole, it is installed with ball bowl at the top of the hollow sphere end socket inner wall and is rotatably limited to the ball bowl
Interior contact bar, the contact bar bottom are extend out to outside the hollow sphere end socket bottom end, which is installed with universal ball end,
The universal ball end is rotatably limited in the ball bowl, which is equipped with the stretching stretched out for the contact bar bottom end
Limit hole, the flapper further include being fixedly connected with the contact bar bottom end and the connecting rod and the shaft first end in the middle part of the shaft
The first external part be vertically fixedly connected the first weight linear meter, with the second external part of the shaft second end vertical be fixedly connected
Second weight linear meter, the first weight linear meter end are installed with the first clump weight, which is installed with the second clump weight.
In novel ball type flapper described in the utility model, which is round hole, which is circle
Cylindricality contact bar, the limit bore dia are more than three times of contact shank diameter and limit six times that bore dia is less than contact shank diameter.
In novel ball type flapper described in the utility model, the hollow sphere end socket include layer in stainless steel ball body,
And the caulking gum sphere outer layer outside layer is attached in the stainless steel ball body.
It is equipped in novel ball type flapper described in the utility model, in the cannular boss and limits the connecting rod and turn upwards
Dynamic the first limited block and the second limited block that the connecting rod rotates down is limited, the first limited block bottom and the second limit
It is equipped with the limit space rotated upwardly and downwardly for connecting rod, the thickness of the height of the limit space more than the connecting rod between at the top of the block of position
Degree.
In novel ball type flapper described in the utility model, which is equipped with the first connecting flange, this
One connecting flange is equipped with a plurality of first connecting holes, which is equipped with the second connecting flange, second connecting flange
It is equipped with a plurality of second connecting holes.
The novel ball type flapper for implementing the utility model, has the advantages that：Use the novel of the utility model
When ball-type flapper, when air inlet wind-force is larger, squeezes push away hollow sphere end socket downwards, hollow sphere end socket move down so that
Hollow sphere end socket and air inlet bottom are detached from, and air enters in shell and is discharged from air outlet, at this time hollow sphere end socket to
Lower promotion contact bar, the universal ball end on contact bar top rotate in ball bowl, and the stretching for being located at hollow sphere end socket bottom end limits
Hole can limit the rotational angle of the corresponding contact bar rotation of hollow sphere end socket, prevent the excessive nothing of hollow sphere end socket rotational angle
Method, which continues the case where blocking air inlet, to be occurred.When air inlet wind-force is smaller, the first clump weight and the second clump weight are in itself weight
The first weight linear meter and the second weight linear meter is driven to rotate under the action of power downwards, the first weight linear meter and the second weight linear meter rotate down band
Turn shaft rotation is dynamic, and shaft rotation drives connecting rod to be rotated up, and connecting rod, which is rotated up, to be pushed contact bar and move up, contact bar
It moves up contact hollow sphere end socket and blocks air inlet again.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the structural schematic diagram of the utility model novel ball type flapper.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, in the novel ball type flapper first embodiment of the utility model, which includes hollow
Shell 2 is set to the air inlet 3 being connected to inside 2 top of shell and the shell 2, is set to 2 bottom of shell and the shell 2
The air outlet 4 of inside connection is set to the hollow sphere end socket 5 that 3 lower section of air inlet is resisted against in the shell 2, the air inlet 3
For cylindrical air inlet 3, the internal diameter of the air inlet 3 is less than the outer diameter of the hollow sphere end socket 5, which is installed with convex
For the cannular boss 6 of 2 lateral wall of shell, which is equipped with the first axis hole 7, the cannular boss 6 second
Side is equipped with the second axis hole, is equipped with the shaft 8 being rotatably set in the cannular boss 6 in the cannular boss 6, the shaft 8 the
One end is rotatably inserted into first axis hole 7 and extend out to outside first axis hole 7, which is rotatably inserted into
It in second axis hole and extend out to outside second axis hole, is installed with ball bowl 9 at the top of 5 inner wall of hollow sphere end socket and can turn
The dynamic contact bar 11 being limited in the ball bowl 9,11 bottom of contact bar are extend out to outside 5 bottom end of hollow sphere end socket, the contact
11 top of bar is installed with universal ball end 10, which is rotatably limited in the ball bowl 9,5 bottom of hollow sphere end socket
End is equipped with the stretching limit hole 12 stretched out for 11 bottom end of contact bar, which further includes being fixedly connected with 11 bottom of contact bar
End in the middle part of the shaft 8 connecting rod 13, with 14 vertical the first counterweight being fixedly connected of the first external part of 8 first end of shaft
Bar 15, the second weight linear meter being fixedly connected vertical with the second external part of 8 second end of shaft, 15 end of the first weight linear meter are solid
Equipped with the first clump weight 16, which is installed with the second clump weight.
Using the utility model novel ball type flapper 1 when, when 3 wind-force of air inlet is larger, downwards squeeze push away hollow ball
Body end socket 5, hollow sphere end socket 5 moves down so that hollow sphere end socket 5 is detached from 3 bottom of air inlet, and air enters shell 2
It is interior and from air outlet 4 be discharged, hollow sphere end socket 5 pushes down on contact bar 11, the universal ball end 10 on 11 top of contact bar at this time
Rotation, the stretching limit hole 12 positioned at 5 bottom end of hollow sphere end socket can limit 5 corresponding top of hollow sphere end socket in ball bowl 9
The rotational angle that support rod 11 rotates, prevents 5 rotational angle of hollow sphere end socket is excessive from can not continue to go out the case where blocking air inlet 3
It is existing.When 3 wind-force of air inlet is smaller, the first clump weight 16 and the second clump weight drive downwards first under the effect of gravity
Weight linear meter 15 and the rotation of the second weight linear meter, the first weight linear meter 15 and the second weight linear meter rotate down and shaft 8 are driven to rotate, shaft 8
Rotation drives connecting rod 13 to be rotated up, and connecting rod 13, which is rotated up, to be pushed contact bar 11 and move up, and contact bar 11 is to moving up
Dynamic contact hollow sphere end socket 5 blocks air inlet 3 again.
Preferably, which is round hole, which is cylindrical, top support rod 11, the limit bore dia
More than three times of 11 diameter of contact bar and limit six times that bore dia is less than 11 diameter of contact bar.Specifically, air inlet 3 is interior
Diameter refers to the diameter of 3 endoporus of air inlet, and the outer diameter of hollow sphere end socket 5 refers to the diameter of 5 sphere of hollow sphere end socket.This is universal
Bulb 10 and ball bowl 9 are Universal ball head connecting device in the prior art.
Further, to mitigate the shock of hollow sphere end socket 5 and air inlet 3, which includes stainless steel
Sphere internal layer 17 and the caulking gum sphere outer layer 18 being attached in the stainless steel ball body outside layer 17.
Further, it to limit the rotational angle of connecting rod 13, is equipped in the cannular boss 6 and limits the connecting rod 13 upwards
Rotation the first limited block 21 and limit the second limited block 22 that the connecting rod 13 rotates down, 21 bottom of the first limited block
Between portion and the top of the second limited block 22 equipped with the limit space rotated upwardly and downwardly for connecting rod 13, the height of the limit space is big
In the thickness of the connecting rod 13.Rotational angle by limiting connecting rod 13 can play 5 displacement distance of limitation hollow sphere end socket
Effect.
In the present embodiment, which is equipped with the first connecting flange 19, which is equipped with
A plurality of first connecting holes, 4 bottom end of air outlet are equipped with the second connecting flange 20, which is equipped with a plurality of
Second connecting hole.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of novel ball type flapper, which is characterized in that the flapper includes hollow housing, is set to the case top
The air inlet that is connected to the enclosure interior is set to air outlet, setting that the housing bottom is connected to the enclosure interior
In the hollow sphere end socket being resisted against in the shell below the air inlet, the air inlet is cylindrical air inlet, described
The internal diameter of air inlet is less than the outer diameter of the hollow sphere end socket, and the shell side, which is installed with, protrudes from the hull outside wall
Cannular boss, the cannular boss first side be equipped with the first axis hole, the cannular boss second side be equipped with the second axis hole,
The shaft being rotatably set in the cannular boss is equipped in the cannular boss, the shaft first end is rotatably inserted into
It in first axis hole and extend out to outside first axis hole, the shaft second end is rotatably inserted into second axis hole
And extend out to outside second axis hole, it is installed with ball bowl at the top of the hollow sphere end socket inner wall and is rotatably limited to institute
The contact bar in ball bowl is stated, contact bar bottom is extend out to outside hollow sphere end socket bottom end, and contact bar top is solid
Equipped with universal ball end, the universal ball end is rotatably limited in the ball bowl, and hollow sphere end socket bottom end is equipped with for institute
The stretching limit hole of contact bar bottom end stretching is stated, the flapper further includes being fixedly connected with contact bar bottom end and the shaft
The connecting rod at middle part, the first weight linear meter being fixedly connected vertical with the first external part of the shaft first end and the shaft
The second weight linear meter that second external part of second end is vertically fixedly connected, first weight linear meter end are installed with the first counterweight
Block, second weight linear meter end are installed with the second clump weight.
2. novel ball type flapper according to claim 1, which is characterized in that the stretching limit hole is round hole, institute
It is cylindrical, top support rod to state contact bar, and the limit bore dia is more than three times of contact shank diameter and limit bore dia is less than top
Six times of support rod diameter.
3. novel ball type flapper according to claim 1, which is characterized in that the hollow sphere end socket includes stainless steel
Sphere internal layer and the caulking gum sphere outer layer being attached in the stainless steel ball body outside layer.
4. novel ball type flapper according to claim 1, which is characterized in that be equipped with described in limitation in the cannular boss
The second limited block that the first limited block and the limitation connecting rod that connecting rod is rotated up rotate down, first limit
Position block bottom and the second limited block at the top of between equipped with the limit space rotated upwardly and downwardly for connecting rod, the height of the limit space
More than the thickness of the connecting rod.
5. novel ball type flapper according to claim 1, which is characterized in that the air inlet top is equipped with the first connection
Flange, first connecting flange are equipped with a plurality of first connecting holes, and the air outlet bottom end is equipped with the second connecting flange, institute
It states the second connecting flange and is equipped with a plurality of second connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902642.6U CN207701776U (en) | 2017-12-29 | 2017-12-29 | A kind of novel ball type flapper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902642.6U CN207701776U (en) | 2017-12-29 | 2017-12-29 | A kind of novel ball type flapper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701776U true CN207701776U (en) | 2018-08-07 |
Family
ID=63030367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721902642.6U Active CN207701776U (en) | 2017-12-29 | 2017-12-29 | A kind of novel ball type flapper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701776U (en) |
-
2017
- 2017-12-29 CN CN201721902642.6U patent/CN207701776U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109441692A (en) | A kind of rotating mechanism end double-control apparatus | |
| CN207420537U (en) | Self-aiming rotates float shoe | |
| CN108869229A (en) | A kind of high-storey water sending device | |
| CN208839707U (en) | A kind of powder pesticide producing grinding device | |
| CN108661875A (en) | A kind of water pumper stage casing flow supercharging device | |
| CN110469356A (en) | A kind of anti-inbreak support frame of underground work | |
| CN207701776U (en) | A kind of novel ball type flapper | |
| CN107940173A (en) | A kind of large scale equipment buffer-type support equipment | |
| CN110307220A (en) | A kind of anti-object tilt cotton rope fastening-type positioning device | |
| CN107802365B (en) | Multi-purpose oral cavity washing unit with constant voltage controllability | |
| CN207701861U (en) | A kind of bevel-type flapper | |
| CN206681098U (en) | A kind of water drainage device for basin | |
| CN108380410A (en) | Self-rotation nozzle in interior washing machine | |
| CN209061446U (en) | A kind of Novel adjustable nozzle | |
| CN208373364U (en) | Self-rotation nozzle in interior washing machine | |
| CN2799838Y (en) | Screw type pumping rod centralizer | |
| CN207777100U (en) | A kind of household convenient for driving is fetched water device | |
| WO2014106475A1 (en) | Centrifugal dewatering apparatus for mop | |
| CN208686533U (en) | A kind of water pumper middle section water flow supercharging device | |
| CN108799044A (en) | A kind of water pumper stage casing flow supercharging device | |
| CN108245075A (en) | A kind of skyscraper washer and preparation method thereof | |
| CN202989566U (en) | Sealed inner drum of washing machine | |
| CN111097739A (en) | Embedded rotary type ground cleaning device | |
| CN107218228A (en) | A kind of water tower device of fetching water | |
| CN2799839Y (en) | Centralizer of pumping rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |