CN205359343U - Resistance adjustable attenuator - Google Patents
Resistance adjustable attenuator Download PDFInfo
- Publication number
- CN205359343U CN205359343U CN201521102619.XU CN201521102619U CN205359343U CN 205359343 U CN205359343 U CN 205359343U CN 201521102619 U CN201521102619 U CN 201521102619U CN 205359343 U CN205359343 U CN 205359343U
- Authority
- CN
- China
- Prior art keywords
- oil
- hole
- antivibrator
- rotating shaft
- resistance
- 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.)
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 30
- 206010008469 Chest discomfort Diseases 0.000 claims abstract description 20
- 235000015927 pasta Nutrition 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a resistance adjustable attenuator, including the casing, insert the casing and tell the pivot in two high pressure chests and two low pressure chambeies with the casing inner space, the interface channel between high pressure chest and the low pressure chamber closes when the first direction rotates and opens when the second direction is rotated in the pivot in the pivot, the casing has a bottom plate, still including setting up the oil pocket of crossing in casing bottom plate below, the bottom plate middle part was equipped with the oilhole, the bottom plate upper surface is equipped with the oil groove of crossing of putting through oilhole and low pressure chamber, the bottom plate be equipped with the switch -on high pressure chest and the through -hole of oil pocket, it crosses the long -pending regulating part of oil level still to be used for adjusting the oilhole in the oil pocket is being crossed in the setting. The regulating part can be used to to adjust the oilhole to cross the oil level long -pending, that worked as the oilhole crosses the oil level when long -pending less, the speed that fluid flow through the oilhole becomes slow, the damping force of attenuator obtains the increase, that worked as the oilhole crosses the oil level when long -pending great, the speed that fluid flow through the oilhole becomes fast, the damping force of attenuator is reduced, the attenuator has the adjustable advantage of resistance.
Description
Technical field
This utility model relates to the antivibrator of a kind of resistance-adjustable.
Background technology
Antivibrator be a kind of utilize damping characteristic to slow down mechanical vibration and consume kinetic energy device.It existing lavatory lid is all the purpose making lavatory lid fall slowly by arranging antivibrator to reach.Under normal circumstances, the damping force of antivibrator is changeless, and people, when buying, are to select the antivibrator of different model according to required damping force.Therefore, existing antivibrator is non-adjustable due to damping force, causes that the use scope of antivibrator has significant limitation.
Utility model content
This utility model provides the antivibrator of a kind of resistance-adjustable, which overcomes the deficiency existing for background technology.This utility model solves its technical problem and be the technical scheme is that
A kind of antivibrator of resistance-adjustable, including housing, insertion housing, enclosure interior space is separated the rotating shaft of two high pressure chests and two low pressure chamber, interface channel between high pressure chest and low pressure chamber is closed when rotating shaft rotates towards first direction and opens when rotating shaft rotates towards second direction, described housing has a base plate, also include the oil pocket excessively being arranged on below Housing Base, it is provided with oil-through hole in the middle part of described base plate, plate upper surface be provided with connect oil-through hole and low pressure chamber cross oil groove, base plate is provided with to be connected high pressure chest and crosses the through hole of oil pocket；Also include being arranged in oil pocket and cross the regulating part that pasta is long-pending for regulating oil-through hole；Rotating shaft towards first direction rotate time, the oil in high pressure chest can enter oil pocket along through hole, then flows slowly into low pressure chamber from crossing oil groove.
Among one preferred embodiment: described regulating part can move in the axial direction thus inserting oil-through hole or exiting from oil-through hole.
Among one preferred embodiment: also including the end cap covering oil pocket, described regulating part is threaded on this end cap, and regulating part one end is provided with guide pillar, oil-through hole is just arranged by guide pillar through end cap.
Among one preferred embodiment: the opening of described oil-through hole lower end is provided with taper fit face.
Among one preferred embodiment: described guide pillar is cased with sealing ring.
Among one preferred embodiment: described regulating part bottom surface is provided with interior hexagonal regulating tank.
Among one preferred embodiment: described base plate lower surface is provided with the guiding gutter connecting oil-through hole and through hole.
Among one preferred embodiment: the center of described plate upper surface is provided with projection, oil-through hole runs through projection, and described rotating shaft end face is provided with pivoted hole, and projection inserts in pivoted hole.
Among one preferred embodiment: extending towards rotating shaft on the interior surface of revolution of this housing and be provided with two baffle plates being distributed along its axisymmetrical, described baffle plate is resisted against in described rotating shaft；The outer surface of described rotating shaft is provided with two shifting blocks along its axisymmetrical, and the end of described shifting block is cased with the interior surface of revolution of blade, described blade and housing and is slidably matched；Radial clearance between shifting block and blade forms described interface channel, and interface channel communicates with low pressure chamber；Rotating shaft towards first direction rotate time, shifting block is pressed against on the sidewall of blade side, rotating shaft towards second direction rotate time, shifting block is pressed against on the sidewall of blade opposite side.
Among one preferred embodiment: the middle part of the sidewall of blade opposite side is provided with breach, the middle part of shifting block is provided with groove.
The technical program is compared with background technology, and it has the advantage that
1. regulating part can be used for regulating the pasta of crossing of oil-through hole and amasss, when when pasta is long-pending less excessively of oil-through hole, fluid flows through slowing of oil-through hole, the damping force of antivibrator is increased, when when pasta is long-pending bigger excessively of oil-through hole, fluid flows through the speed of oil-through hole and accelerates, and the damping force of antivibrator is reduced, so that the advantage that antivibrator has resistance-adjustable joint.
2. regulating part along axis move insert oil-through hole can reduce oil-through hole cross pasta amass, regulating part move along axis exit oil-through hole can increase oil-through hole cross pasta amass, simple in construction, easy to operate.
3. base plate lower surface described in is provided with the guiding gutter connecting oil-through hole and through hole, makes fluid be easier to stream and arrives oil-through hole.
4. the center of plate upper surface described in is provided with projection, and described rotating shaft end face is provided with pivoted hole, and projection inserts in pivoted hole, makes rotating shaft spin stabilization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depicts the perspective exploded view of the antivibrator of a kind of resistance-adjustable of this utility model.
Fig. 2 depicts the schematic perspective view of the housing of antivibrator shown in Fig. 1.
Fig. 3 depicts another schematic perspective view of the housing of antivibrator shown in Fig. 1.
Fig. 4 depicts the schematic perspective view of the rotating shaft of antivibrator shown in Fig. 1.
Fig. 5 depicts the schematic perspective view of the end cap of antivibrator shown in Fig. 1.
Fig. 6 depicts the schematic perspective view of the regulating part of antivibrator shown in Fig. 1.
Fig. 7 depicts the cross-sectional schematic of antivibrator shown in Fig. 1.
Fig. 8 depicts the schematic diagram of the Guan Bi of antivibrator shown in Fig. 1.
Fig. 9 depicts the schematic diagram that antivibrator shown in Fig. 1 is opened.
Figure 10 depicts the schematic diagram of the regulating part insertion oil-through hole of antivibrator shown in Fig. 1.
Detailed description of the invention
Refer to Fig. 1 to Fig. 9, the antivibrator of a kind of resistance-adjustable of the present utility model, enclosure interior space separates the rotating shaft 40 of two high pressure chests 20 and two low pressure chamber 30 including housing 10, insertion housing, and the interface channel 50 between high pressure chest 20 and low pressure chamber 30 (as shown in Figure 8) when rotating shaft 40 rotates towards first direction is closed and (as shown in Figure 9) opens when rotating shaft 40 rotates towards second direction.Described housing 10 has a base plate 12, also includes the oil pocket 60 excessively being arranged on below Housing Base 12.Be provided with oil-through hole 14 in the middle part of described base plate 12, base plate 12 upper surface be provided with connect oil-through hole 14 and low pressure chamber 30 cross oil groove 16, base plate 12 is provided with to be connected high pressure chest 20 and crosses the through hole 18 of oil pocket 60.Also include being arranged in oil pocket 60 for regulating oil-through hole 14 regulating part 70 that pasta is long-pending excessively.Rotating shaft 40 towards first direction rotate time, the oil in high pressure chest 20 can enter oil pocket 60 along through hole 18, after oil-through hole 14, then from cross oil groove 16 flow slowly into low pressure chamber 30.Rotating shaft 40 towards second direction rotate time, interface channel 50 is opened, and the oil in low pressure chamber 30 rapidly enters high pressure chest 20 either directly through interface channel 50.
Cross oil pocket 60 and housing 10 is made of one.Described base plate 12 lower surface is provided with the guiding gutter 11 connecting oil-through hole 14 and through hole 18.Also including the end cap 80 covering oil pocket 60, described regulating part 70 is threaded on this end cap 80, and regulating part 70 one end is provided with guide pillar 72, and oil-through hole 14 is just arranged by guide pillar 72 through end cap 80.Described guide pillar 72 is cased with sealing ring 74.Described regulating part 70 can move in the axial direction so that guide pillar 72 inserts oil-through hole 14 or exits from oil-through hole 14.The opening of described oil-through hole 14 lower end is provided with taper fit face 142.Described regulating part 70 bottom surface is provided with interior hexagonal regulating tank 76.
The center of described base plate 12 upper surface is provided with projection 13, and oil-through hole 14 runs through projection 13, and described rotating shaft 40 end face is provided with pivoted hole 42, and projection 13 inserts in pivoted hole 42.
High pressure chest 20, low pressure chamber 30 are specifically formed such that on the interior surface of revolution of housing 10 to be provided with two baffle plates 15 being distributed along its axisymmetrical towards rotating shaft 40 extension, and described baffle plate 15 is resisted against in described rotating shaft 40；The outer surface of described rotating shaft 40 is provided with two shifting blocks 46 along its axisymmetrical, and the end of described shifting block 46 is cased with blade 48, and the interior surface of revolution of described blade 48 and housing 10 is slidably matched；The cooperation of baffle plate 15, shifting block 46, blade 48 is formed for symmetrical and staggered two high pressure chest 20 and two low pressure chamber 30.
Radial clearance between shifting block 46 and blade 48 forms described interface channel 50.Rotating shaft 40 towards first direction rotate time, shifting block 46 is pressed against on the sidewall 482 of blade 48 side, and interface channel 50 is closed, and high pressure chest 20 and low pressure chamber 30 are not communicated with.The middle part of the sidewall 484 of blade 48 opposite side is provided with breach 486, and the middle part of shifting block 46 is provided with groove 462, and interface channel 50 communicates with low pressure chamber 30 all the time.Rotating shaft 40 towards second direction rotate time, shifting block 46 is pressed against on the sidewall 484 of blade 48 opposite side, and interface channel 50 is opened, and high pressure chest 20 and low pressure chamber 30 communicate.
Refer to Figure 10, when rotating regulating part 70 and making guide pillar 72 stretch into oil-through hole 14 and contact with taper fit face 142, almost blocked oil-through hole 14, now, the damping force of antivibrator is maximum.
The above, be only this utility model preferred embodiment, therefore can not limit the scope that this utility model is implemented according to this, and the equivalence namely made according to this utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that this utility model is contained.
Claims (10)
1. the antivibrator of a resistance-adjustable, including housing, insertion housing, enclosure interior space is separated the rotating shaft of two high pressure chests and two low pressure chamber, interface channel between high pressure chest and low pressure chamber is closed when rotating shaft rotates towards first direction and opens when rotating shaft rotates towards second direction, described housing has a base plate, it is characterized in that: also include the oil pocket excessively being arranged on below Housing Base, it is provided with oil-through hole in the middle part of described base plate, plate upper surface be provided with connect oil-through hole and low pressure chamber cross oil groove, base plate is provided with to be connected high pressure chest and crosses the through hole of oil pocket；Also include being arranged in oil pocket and cross the regulating part that pasta is long-pending for regulating oil-through hole；Rotating shaft towards first direction rotate time, the oil in high pressure chest can enter oil pocket along through hole, then flows slowly into low pressure chamber from crossing oil groove.
2. the antivibrator of a kind of resistance-adjustable according to claim 1, it is characterised in that: described regulating part can move in the axial direction thus inserting oil-through hole or exiting from oil-through hole.
3. the antivibrator of a kind of resistance-adjustable according to claim 2, it is characterised in that: also including the end cap covering oil pocket, described regulating part is threaded on this end cap, and regulating part one end is provided with guide pillar, and oil-through hole is just arranged by guide pillar through end cap.
4. the antivibrator of a kind of resistance-adjustable according to claim 3, it is characterised in that: the opening of described oil-through hole lower end is provided with taper fit face.
5. the antivibrator of a kind of resistance-adjustable according to claim 3, it is characterised in that: described guide pillar is cased with sealing ring.
6. the antivibrator of a kind of resistance-adjustable according to claim 3, it is characterised in that: described regulating part bottom surface is provided with interior hexagonal regulating tank.
7. the antivibrator of a kind of resistance-adjustable according to claim 1, it is characterised in that: described base plate lower surface is provided with the guiding gutter connecting oil-through hole and through hole.
8. the antivibrator of a kind of resistance-adjustable according to claim 1, it is characterised in that: the center of described plate upper surface is provided with projection, and oil-through hole runs through projection, and described rotating shaft end face is provided with pivoted hole, and projection inserts in pivoted hole.
9. the antivibrator of a kind of resistance-adjustable according to claim 1, it is characterised in that: extending towards rotating shaft on the interior surface of revolution of this housing and be provided with two baffle plates being distributed along its axisymmetrical, described baffle plate is resisted against in described rotating shaft；The outer surface of described rotating shaft is provided with two shifting blocks along its axisymmetrical, and the end of described shifting block is cased with the interior surface of revolution of blade, described blade and housing and is slidably matched；Radial clearance between shifting block and blade forms described interface channel, and interface channel communicates with low pressure chamber；Rotating shaft towards first direction rotate time, shifting block is pressed against on the sidewall of blade side, rotating shaft towards second direction rotate time, shifting block is pressed against on the sidewall of blade opposite side.
10. the antivibrator of a kind of resistance-adjustable according to claim 9, it is characterised in that: the middle part of the sidewall of blade opposite side is provided with breach, and the middle part of shifting block is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102619.XU CN205359343U (en) | 2015-12-25 | 2015-12-25 | Resistance adjustable attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102619.XU CN205359343U (en) | 2015-12-25 | 2015-12-25 | Resistance adjustable attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205359343U true CN205359343U (en) | 2016-07-06 |
Family
ID=56256417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521102619.XU Active CN205359343U (en) | 2015-12-25 | 2015-12-25 | Resistance adjustable attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205359343U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821122A (en) * | 2017-03-14 | 2017-06-13 | 游章森 | The structure of toilet lid damper |
| CN113019935A (en) * | 2021-03-24 | 2021-06-25 | 杭州乐橙电子有限公司 | Express delivery parcel sorting machine |
| CN113958985A (en) * | 2021-11-02 | 2022-01-21 | 广东超人节能厨卫电器有限公司 | Fume exhauster |
| CN114087307A (en) * | 2021-10-14 | 2022-02-25 | 海益（厦门）建材工业有限公司 | Damper with adjustable torque |
| CN115306244A (en) * | 2022-06-02 | 2022-11-08 | 海益（厦门）建材工业有限公司 | Multi-cavity damper |
| WO2024110585A1 (en) | 2022-11-24 | 2024-05-30 | Schwarz Gmbh | Adjustable rotation damper |
-
2015
- 2015-12-25 CN CN201521102619.XU patent/CN205359343U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821122A (en) * | 2017-03-14 | 2017-06-13 | 游章森 | The structure of toilet lid damper |
| CN113019935A (en) * | 2021-03-24 | 2021-06-25 | 杭州乐橙电子有限公司 | Express delivery parcel sorting machine |
| CN113019935B (en) * | 2021-03-24 | 2022-05-31 | 杭州乐橙电子有限公司 | Express delivery parcel sorting machine |
| CN114087307A (en) * | 2021-10-14 | 2022-02-25 | 海益（厦门）建材工业有限公司 | Damper with adjustable torque |
| CN113958985A (en) * | 2021-11-02 | 2022-01-21 | 广东超人节能厨卫电器有限公司 | Fume exhauster |
| CN113958985B (en) * | 2021-11-02 | 2024-04-16 | 广东超人节能厨卫电器有限公司 | Fume exhaust fan |
| CN115306244A (en) * | 2022-06-02 | 2022-11-08 | 海益（厦门）建材工业有限公司 | Multi-cavity damper |
| CN115306244B (en) * | 2022-06-02 | 2023-09-19 | 海益（厦门）建材工业有限公司 | Multi-cavity damper |
| WO2024110585A1 (en) | 2022-11-24 | 2024-05-30 | Schwarz Gmbh | Adjustable rotation damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 361000 Xiamen, Fujian, Haicang District, East Fu Street, East Fu Street, No. 33 Patentee after: Hai Yi (Xiamen) building materials industry Co., Ltd. Address before: 361000 Room 102, unit 2, Wen Ping Road, Siming District, Xiamen, Fujian, 102 Co-patentee before: Yu Xingyi Patentee before: Peng Dong |
|
| TR01 | Transfer of patent right |