CN209539802U - A kind of pressure equaliser and the sucker using it - Google Patents
A kind of pressure equaliser and the sucker using it Download PDFInfo
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- CN209539802U CN209539802U CN201821993330.5U CN201821993330U CN209539802U CN 209539802 U CN209539802 U CN 209539802U CN 201821993330 U CN201821993330 U CN 201821993330U CN 209539802 U CN209539802 U CN 209539802U
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- sealing
- pressure equaliser
- sucker
- hole
- sealing element
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Abstract
The utility model relates to sucker technical fields, and in particular to a kind of pressure equaliser and the sucker using it.The pressure equaliser, including pedestal, it is located in pedestal and the deformation medium that deformation occurs, the sealing cover and multiple sealing elements connecting with base runner for being covered on pedestal can be extruded, the pedestal offers the reserve tank for being installed with deformation medium, the bottom wall of the reserve tank offers accommodating through-hole, the sealing element stretches out the bottom of accommodating through-hole and forms closed cavity between the inner wall, sealing element and sealing cover of, the reserve tank with the side wall of accommodating through-hole；When deformation medium is squeezed by a part of sealing element, deformation occurs for deformation medium to squeeze the outside projection of another part sealing element.After the pressure equaliser is pressurized, the stress of all sealing elements and contact surface is equal, and reaches pressure balanced effect；The pressure equaliser is applied to sucker, and sucker can stablize absorption in plane or curved surface.
Description
Technical field
The present invention relates to sucker technical fields, and in particular to a kind of pressure equaliser and the sucker using it.
Background technique
Sucker product in the market has the sucker of the shiny surfaces such as absorption glass, and rough surface can be adsorbed in recent years by having also appeared
Sucker；But existing sucker can only be to reach adsorption effect in plane base, and cannot achieve curved surface absorption in the face that is adsorbed；It is former
One of cause, which is to lack, will reach closed device between the face that is adsorbed and sucker ontology.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of pressure balance dresses
It sets, when deformation medium is squeezed by a part of sealing element, deformation occurs for deformation medium to squeeze another part sealing element to evagination
It stretches, make the seal loading of another part and is moved along close to the direction of contact surface, final all sealing elements are and contact surface
Contact, all sealing elements of the pressure equaliser and the stress of contact surface are equal at this time, reach pressure balanced effect；It should
Pressure equaliser is applied in sucker, and sucker can not only adsorb in the plane, and can adsorb on curved surface, break tradition
Sucker technology.
Another object of the present invention is to provide a kind of suckers of application pressure equaliser, in use, sucker ontology
Bottom surface and be adsorbed face contact, lower pressure equaliser, all sealing elements drive sucker ontology to be bent jointly, until sucker sheet
The radian of body and the radian of curved surface are identical, at this point, the air being adsorbed between face and sucker ontology is discharged, and be adsorbed face with
Reach closed state between sucker ontology, then pulls connecting rod makes to be adsorbed face and sucker ontology is constituted confined space more
Greatly, suction-operated is stronger；Sucker of the invention can not only adsorb in the plane, and can adsorb on curved surface, break tradition
Sucker technology.
The purpose of the invention is achieved by the following technical solution: a kind of pressure equaliser, including pedestal, is located in pedestal
And can be extruded the deformation medium that deformation occurs, be covered on pedestal sealing cover and it is multiple connect with base runner it is close
Sealing, the pedestal offer the reserve tank for being installed with deformation medium, and the bottom wall of the reserve tank offers accommodating through-hole, institute
State sealing element through the bottom of accommodating through-hole and with the side wall of accommodating through-hole against the inner wall of, the reserve tank, sealing element with it is close
Closed cavity is formed between capping；When deformation medium is squeezed by a part of sealing element, deformation occurs for deformation medium to squeeze
The outside projection of another part sealing element.
Preferably, the sealing element include stretch out accommodating through-hole bottom and with accommodating through-hole side wall against sealing
Column, the sealing column are connect with base runner.
Preferably, the sealing element further includes the first sealing ring for being sheathed on sealing column, first sealing ring and accommodating
The side wall of through-hole against.
Preferably, the side wall of the sealing column offers the first groove, and first sealing ring is located in the first groove.
Preferably, the accommodating through-hole includes the first through hole of the second groove and the bottom wall for being opened in the second groove, institute
Sealing element is stated through the first through hole.
Preferably, the pressure equaliser further includes the return springs for driving the sealing element to reset, described
Return springs are arranged in sealing column and are located in the second groove.
Preferably, the pressure equaliser further includes second for sealing the gap between the second groove and sealing element
Sealing ring, second sealing ring are set between the bottom wall and return springs of the second groove.
Preferably, the pressure equaliser further includes the gasket being set between sealing cover and pedestal, the pedestal
Top offer the third groove for being installed with gasket.
Another object of the present invention is achieved through the following technical solutions: a kind of suction using above-mentioned pressure equaliser
Disk, the sucker include pressure equaliser, the connecting rod for being arranged in pressure equaliser and the sucker connecting with connecting rod
Ontology, the bottom of the sealing element and sucker ontology against.
Preferably, the sucker further includes the gearing key of pin shaft with the top for being set to pressure equaliser, the company
Dynamic key is connect by pin shaft with connecting rod.
The beneficial effects of the present invention are: pressure equaliser of the invention, the combination of pedestal, sealing cover and sealing element,
Reserve tank is set to form closed cavity, in actual use, the sealing element of pressure equaliser is pressure close to the one side of contact surface
The bottom surface of balancing device, when depressing pressure equaliser, with contact face contact a part of seal loading compression and along
Mobile close to the direction of sealing cover, deformation medium stress while a part of seal loading compresses, deformation medium is closed
The sealing element for power being passed in reserve tank another part makes the seal loading of another part and along close to the side of contact surface
To movement, with contact face contact, the stress of all sealing elements and contact surface is equal final all sealing elements at this time, reaches pressure
The effect of dynamic balance；Applied in sucker, contact surface is the top surface of sucker ontology, when to be adsorbed face be curved surface, lower pressure balance
Device, due to above-mentioned principle, all sealing elements drive sucker ontology to be bent jointly, until the radian of sucker ontology and the arc of curved surface
It spends identical, at this point, the air being adsorbed between face and sucker ontology is discharged, and is adsorbed between face and sucker ontology and reaches close
The state closed, to realize that curved surface adsorbs；When the face that is adsorbed is plane, equally may be implemented to be adsorbed face using above-mentioned steps
Air between sucker ontology is discharged, and is adsorbed between face and sucker ontology and is reached closed state.
Sucker of the invention, in use, the bottom surface of sucker ontology owns with face contact, lower pressure equaliser is adsorbed
Sealing element drive jointly sucker ontology be bent, until sucker ontology radian it is identical as the radian of curved surface, at this point, be adsorbed face with
Air between sucker ontology is discharged, and is adsorbed between face and sucker ontology and is reached closed state, then pull connecting rod
Make to be adsorbed that the confined space that face and sucker ontology are constituted is bigger, and suction-operated is stronger；Sucker of the invention can not only be in plane
Upper absorption, and can be adsorbed on curved surface, break traditional sucker technology.
Detailed description of the invention
Fig. 1 is the schematic perspective view of pressure equaliser of the present invention；
Fig. 2 is the decomposition texture schematic diagram of pressure equaliser of the present invention；
Fig. 3 is the structural schematic diagram of pedestal of the present invention；
Fig. 4 is the schematic perspective view of sucker of the present invention.
Appended drawing reference are as follows: 1, pedestal；2, sealing cover；3, sealing element；31, sealing column；32, the first sealing ring；4, reserve tank；
5, through-hole is accommodated；51, the second groove；52, first through hole；6, the first groove；7, return springs；8, the second sealing ring；9, close
Packing；10, third groove；11, connecting rod；12, sucker ontology；13, pin shaft；14, key is interlocked.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Embodiment 1
As shown in Figs 1-4, a kind of pressure equaliser, including pedestal 1, be located in pedestal 1 and generation shape can be extruded
The deformation medium of change, the sealing cover 2 for being covered on pedestal 1 and multiple sealing elements 3 being flexibly connected with pedestal 1, the pedestal 1
The reserve tank 4 for being installed with deformation medium is offered, the bottom wall of the reserve tank 4 offers accommodating through-hole 5, the sealing element 3
Stretch out the bottom of accommodating through-hole 5 and with the side wall of accommodating through-hole 5 against inner wall, sealing element 3 and the sealing of the reserve tank 4
Closed cavity is formed between lid 2；When deformation medium is squeezed by a part of sealing element, deformation occurs for deformation medium to squeeze separately
A part of outside projection of sealing element.
The combination of pedestal 1, sealing cover 2 and sealing element 3 makes reserve tank 4 form closed cavity, in actual use, pressure
The sealing element 3 of balancing device is pressed downward for the bottom surface of pressure equaliser when contact surface is curved surface close to the one side of contact surface
After pressure equaliser, is compressed with 3 stress of a part of sealing element of contact face contact and moved along close to the direction of sealing cover 2
Dynamic, deformation medium is also squeezed while a part of 3 forced compression of sealing element, and deformation occurs for deformation medium, and deformation medium exists
The sealing element 3 for power being passed in closed reserve tank 4 another part makes 3 stress of sealing element of another part and along close
The direction of contact surface is mobile, and (i.e. when deformation medium is squeezed by a part of sealing element, that deformation occurs is another to squeeze for deformation medium
The outside projection of partial seal), final all sealing elements 3 with contact face contact, at this time all sealing elements 3 and contact surface by
Power is equal, and reaches pressure balanced effect；Applied in sucker, contact surface is the top surface of sucker ontology 12, the sucker sheet
Body 12 is made of flexible glue, when to be adsorbed face be curved surface, is pressed downward pressure equaliser, due to above-mentioned principle, all sealing elements 3
Drive jointly sucker ontology 12 be bent, until sucker ontology 12 radian it is identical as the radian of curved surface, at this point, be adsorbed face with
Air between sucker ontology 12 is discharged, and is adsorbed between face and sucker ontology 12 and is reached closed state, to realize
Curved surface absorption；When the face that is adsorbed is plane, equally may be implemented to be adsorbed between face and sucker ontology 12 using above-mentioned steps
Air be discharged, and be adsorbed between face and sucker ontology 12 and reach closed state.Preferably, the sealing cover 2 and base
Seat 1 is threadedly coupled.The characteristic of the deformation medium is that deformation occurs and extends after being squeezed in closed cavity；The deformation
Medium includes liquid medium, lotion medium, drift sand medium or semimobile flexible glue medium.Preferably, the deformation medium is
Liquid medium.
The sealing element 3 include through accommodating through-hole 5 bottom and with accommodating through-hole 5 side wall against sealing column 31,
The sealing column 31 is flexibly connected with pedestal 1, it is preferable that the sealing column 31 is slidably connected with pedestal 1.
In the present embodiment, it is sealed using sealing column 31 by through-hole 5 is accommodated, prevents deformation medium from flowing out from accommodating through-hole 5
And cause the air in leakage or the external world to flow into reserve tank 4 from accommodating through-hole 5 and lead to not to form closed cavity, influence pressure
The normal use of balancing device.When 3 stress of sealing element, sealing column 31 is slided relative to accommodating through-hole 5, finally, sealing column 31
Bottom and contact surface against.
The sealing element 3 further includes the first sealing ring 32 for being sheathed on sealing column 31, first sealing ring 32 and accommodating
The side wall of through-hole 5 against.
In the present embodiment, the first sealing ring 32 of setting is combined with sealing column 31, is jointly sealed accommodating through-hole 5, more
Leakage or air circulation effectively are avoided, sealing effect is more preferable, makes the using effect of pressure equaliser more preferably.When sealing element 3
When stress, sealing column 31 and the first sealing ring 32 are slided relative to accommodating through-hole 5 simultaneously.
The side wall of the sealing column 31 offers the first groove 6, and first sealing ring 32 is located in the first groove 6.
By adopting the above technical scheme, the side wall of the first groove 6 plays the role of limit to the first sealing ring 32, is on the one hand
It is arranged and in sealing column 31, be on the other hand the side wall for avoiding the first sealing ring 32 and the first groove 6 convenient for the first sealing ring 32
It rubs and is detached from sealing column 31, ensure that the stability and position precision of the first sealing ring 32.In addition, the side wall of the first groove 6
The first sealing ring 32 is contradicted, avoids the first sealing ring 32 when 3 forced compression of sealing element from being squeezed and deformed by external force, thus anti-leak-stopping
Liquid or air circulation.
The accommodating through-hole 5 includes the first through hole 52 of the second groove 51 and the bottom wall for being opened in the second groove 51, excellent
Selection of land, first groove 51 and first through hole 52 are circular hole, and the aperture of second groove 51 is greater than first through hole 52
Aperture, the sealing element 3 run through the first through hole 52, and the shape of the sealing column 31 is adapted to 5 bumps of accommodating through-hole.
In the present embodiment, when sealing element 3 is assembled in pedestal 1, the sealing element 3 passes through first through hole from the second groove 51
52, and the top of sealing element 3 is limited in the second groove 51, is prevented sealing element 3 from falling off from accommodating through-hole 5, is improved pressure
The job stability of balancing device.
The pressure equaliser further includes the return springs 7 for driving the sealing element 3 to reset, the reset bullet
Property part 7 is arranged in sealing column 31 and is located in the second groove 51.
In the present embodiment, when depressing pressure equaliser, a part of sealing element 3 is compressed and along close to sealing cover 2
Direction it is mobile, the expansion of the distance between the top of the sealing element 3 of the part and the second groove 51, the corresponding reset bullet in the part
Property part 7 is in extended state；And the sealing element 3 of another part is moved along the direction close to contact surface, the sealing element 3 of the part
The distance between top and the second groove 51 reduce, and the corresponding return springs 7 in the part are compressed.If pressure equaliser
External force disappears, and compressed return springs 7 restore to the original state and the corresponding sealing element 3 in the part is driven to reset, and the part is corresponding
3 stress of sealing element and return springs 7 passed to by deformation medium be in sealing element 3 corresponding to extended state, make multiple
Position elastic component 7 is in sealing element 3 corresponding to extended state and moves and reset along the direction far from sealing cover 2, to realize pressure
The effect of thrust balancing device integral reset, convenient for recycling.The return springs 7 of the present embodiment are compressed spring, the pressure
One end of contracting spring contradicts the top of sealing column 31, and the other end of compressed spring contradicts the bottom wall of the second groove 51.
The pressure equaliser further includes the second sealing for sealing the gap between the second groove 51 and sealing element 3
Circle 8, second sealing ring 8 is set between the bottom wall and return springs 7 of the second groove 51.
By adopting the above technical scheme, the accommodating through-hole 5 is sealed, further to realize that sealing accommodating through-hole 5 provides second
Resealing guarantee.Preferably, second sealing ring 8 is sheathed on the side wall of sealing column 31.
The pressure equaliser further includes the gasket 9 being set between sealing cover 2 and pedestal 1, the top of the pedestal 1
Portion offers the third groove 10 for being installed with gasket 9.
By adopting the above technical scheme, the sealing effect for further increasing 1 top of pedestal, enhances pedestal 1 and sealing cover 2
Stability is sealed, sealing effect is improved, avoids that deformation medium flows out between pedestal 1 and sealing cover 2 or air is from pedestal 1 and close
It is flowed between capping 2.In the present embodiment, the gasket 9 is made of inner seal ring and exterior seal ring, the third groove 10
It is made of the first accommodation groove for being installed with inner seal ring and the second accommodation groove for being installed with exterior seal ring；In other embodiments
In, the gasket 9 is one, is covered in the top surface of reserve tank 4, and the inner sidewall and lateral wall of the gasket 9 are and third
Groove 10 against.
A kind of sucker using above-mentioned pressure equaliser, the sucker include pressure equaliser, are arranged in pressure
The connecting rod 11 of balancing device and the sucker ontology 12 being connect with connecting rod 11, the bottom of the sealing element 3 and sucker ontology
12 against.
In use, the bottom surface of sucker ontology 12 and be adsorbed face contact, lower pressure equaliser, all sealing elements 3 are common
Sucker ontology 12 is driven to be bent, until the radian of sucker ontology 12 is identical as the radian of curved surface, at this point, being adsorbed face and sucker sheet
Air between body 12 is discharged, and is adsorbed between face and sucker ontology 12 and is reached closed state, then pulls connecting rod 11
Make to be adsorbed that the confined space that face and sucker ontology 12 are constituted is bigger, and suction-operated is stronger；Sucker of the invention can not only be flat
It adsorbs, and can be adsorbed on curved surface on face, broken traditional sucker technology.The sucker of applying pressure balancing device of the present invention
In curved surface absorption, the curved radian of sucker ontology 12 is related with the height of sealing element 3, and the height of sealing element 3 is higher, sucker sheet
The flexible radian of body 12 is bigger.
The sucker further includes the gearing key 14 of pin shaft 13 with the top for being set to pressure equaliser, and the gearing is pressed
Key 14 is connect by pin shaft 13 with connecting rod 11.
By adopting the above technical scheme, pressing, which interlocks key 14, can pull connecting rod 11 to make to be adsorbed face and sucker ontology 12
The confined space of composition is bigger, and suction-operated is stronger, and sucker use process of the invention is more convenient.Further, the connection
Bar 11 offers the second through-hole far from one end of sucker ontology 12, and the key 14 that interlocks offers the be connected to the second through-hole
Three through-holes, the pin shaft 13 are arranged in the second through-hole and third through-hole, so that gearing key 14 be made to connect with connecting rod 11.At this
In embodiment, the connecting rod 11 is stretched by the way of pressing；It in other embodiments, can also be using spiral in the prior art
Mode and other way stretch the connecting rod 11.
The connection types such as the sealing cover 2 can be connected through a screw thread, pin connection, welding are applied in handset bracket, convenient
Handset bracket uses under conditions of contact surface is curved surface.In the present embodiment, the top surface of the sealing cover 2 is plane, at other
In embodiment, the top surface of the sealing cover is curved surface.
The reserve tank 4 is one in the present embodiment, in other embodiments can be in reserve tank 4 by a plurality of
The reserve tank 4 is divided at least two cavities by partition.
Embodiment 2
The present embodiment difference from example 1 is that:
The sealing element 3 is sealing column 31, and the sealing column 31 is flexible glue sealing column, and the flexible glue sealing column 31 is through appearance
Set the bottom of through-hole 5 and with accommodating through-hole 5 side wall against.Using flexible glue sealing column, extended capability is strong, with accommodating through-hole 5
Against even closer, avoid and add and assemble sealing ring bring trouble, save cost of material and labour.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart under the premise of present inventive concept it is any obviously replace it is within the scope of the present invention.
Claims (10)
1. a kind of pressure equaliser, it is characterised in that: including pedestal, be located in pedestal and the shape that deformation occurs can be extruded
Become medium, be covered on the sealing cover of pedestal and multiple sealing elements connecting with base runner, the pedestal are offered for holding
If the reserve tank of deformation medium, the bottom wall of the reserve tank offers accommodating through-hole, and the sealing element stretches out accommodating through-hole
Bottom simultaneously forms closed cavity between the inner wall, sealing element and sealing cover of, the reserve tank with the side wall of accommodating through-hole；
When deformation medium is squeezed by a part of sealing element, deformation occurs for deformation medium to squeeze the outside projection of another part sealing element.
2. a kind of pressure equaliser according to claim 1, it is characterised in that: the sealing element includes stretching out accommodating
The bottom of through-hole and with the side wall of accommodating through-hole against sealing column, the sealing column connect with base runner.
3. a kind of pressure equaliser according to claim 2, it is characterised in that: the sealing element further include be sheathed on it is close
Seal column the first sealing ring, first sealing ring and accommodating through-hole side wall against.
4. a kind of pressure equaliser according to claim 3, it is characterised in that: the side wall of the sealing column offers
One groove, first sealing ring are located in the first groove.
5. a kind of pressure equaliser according to claim 1, it is characterised in that: the accommodating through-hole includes the second groove
And it is opened in the first through hole of the bottom wall of the second groove, the sealing element runs through the first through hole.
6. a kind of pressure equaliser according to claim 5, it is characterised in that: the pressure equaliser further includes using
In the return springs for driving the sealing element to reset, the return springs are arranged in sealing column and are located in the second groove
It is interior.
7. a kind of pressure equaliser according to claim 6, it is characterised in that: the pressure equaliser further includes using
In the second sealing ring for sealing the gap between the second groove and sealing element, second sealing ring is set to the bottom of the second groove
Between wall and return springs.
8. a kind of pressure equaliser according to claim 1, it is characterised in that: the pressure equaliser further includes setting
The gasket being placed between sealing cover and pedestal offers the third groove for being installed with gasket at the top of the pedestal.
9. a kind of sucker using pressure equaliser described in claim 1-8 any one, it is characterised in that: the sucker
Including pressure equaliser, the sucker ontology that is arranged in the connecting rod of pressure equaliser and is connect with connecting rod, it is described close
The bottom of sealing and sucker ontology against.
10. a kind of sucker according to claim 9, it is characterised in that: the sucker further includes pin shaft and is set to pressure
The gearing key at the top of balancing device, the gearing key are connect by pin shaft with connecting rod.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993330.5U CN209539802U (en) | 2018-11-29 | 2018-11-29 | A kind of pressure equaliser and the sucker using it |
| US16/289,180 US10690175B1 (en) | 2018-11-29 | 2019-02-28 | Pressure balancing device and sucker using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993330.5U CN209539802U (en) | 2018-11-29 | 2018-11-29 | A kind of pressure equaliser and the sucker using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539802U true CN209539802U (en) | 2019-10-25 |
Family
ID=68262883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821993330.5U Active CN209539802U (en) | 2018-11-29 | 2018-11-29 | A kind of pressure equaliser and the sucker using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469678A (en) * | 2018-11-29 | 2019-03-15 | 东莞友颉实业有限公司 | A kind of pressure equaliser and the sucker using it |
-
2018
- 2018-11-29 CN CN201821993330.5U patent/CN209539802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469678A (en) * | 2018-11-29 | 2019-03-15 | 东莞友颉实业有限公司 | A kind of pressure equaliser and the sucker using it |
| CN109469678B (en) * | 2018-11-29 | 2023-10-10 | 东莞友颉实业有限公司 | Pressure balancing device and sucker using same |
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