CN207253296U - A kind of slow drop damper of lavatory lid - Google Patents
A kind of slow drop damper of lavatory lid Download PDFInfo
- Publication number
- CN207253296U CN207253296U CN201720269431.7U CN201720269431U CN207253296U CN 207253296 U CN207253296 U CN 207253296U CN 201720269431 U CN201720269431 U CN 201720269431U CN 207253296 U CN207253296 U CN 207253296U
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- shaft
- oil
- axle sleeve
- sleeve
- lavatory lid
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- Fluid-Damping Devices (AREA)
Abstract
A kind of lavatory lid be the utility model is related to slow drop damper, including an axle sleeve that can fill damping oil, be rotatably assorted with sleeve sealing and disturb damping oil flowing shaft and two check valve sheets, it is characterized in that, there is relatively longitudinally disposed oil removal muscle on the internal chamber wall of axle sleeve, shaft includes two rotors that shaft core and opposite shaft core are arranged oppositely, and two form symmetrical radial gradual formula cambered surface between rotor, the check valve sheet that is respectively cased with two rotors of shaft described in one is simultaneously slidably matched with the internal chamber wall of axle sleeve, between two oil removal muscle of bore sleeve bottom surface oil groove is crossed with symmetrically arranged, shaft core lower end is rotatably assorted with bore sleeve bottom centre.The utility model has the advantages that simple in structure, pivot structure integrality is good, and bearing strength is high.
Description
Technical field
It the utility model is related to bathroom field, more particularly to a kind of slow drop damper of lavatory lid.
Background technology
Existing hydro-pneumatic spring, it is greatly to position check valve sheet on the rotor of shaft both sides to have, and makes list
To valve block, opposite rotor is swingable during the work time, and sets opening on rotor to aid in check valve sheet to carry out draining, as in
" closestool seat ring and cover board ramp-down device " disclosed by state patent CN2936103Y, it is equipped with a pair of of blade, shaft, overcoat, lets out
Oil groove and nut, one end of shaft is seat ring connecting portion, and the shaft other end is screw threads for fastening portion；It is equipped with the middle part of shaft opposite up and down
The blade muscle of title（Rotor）, respectively have a blade muscle opening, a pair of of blade on blade muscle（Check valve sheet）On rotary shaft blade muscle,
And it can be swung in shaft.The damper of said structure during the work time when, because the blade muscle of its shaft need to bear it is larger
Oil pressure, and the construction of blade muscle opening destroys the integrality of blade muscle, so, the thickness requirement of the blade muscle is higher,
Or it is also higher to the resistance to pressure request of material, meanwhile, the shaft mould difficulty of processing of the structure is big.
Therefore, it is further improved.
Utility model content
Damper drops with slow the purpose of this utility model is to provide a kind of lavatory lid, its is simple in structure, pivot structure
Integrality is good, and bearing strength is high.
A kind of lavatory lid drops damper with slow, including one can fill the axle sleeve of damping oil, be rotatably assorted with sleeve sealing
And the shaft and two check valve sheets of damping oil flowing are disturbed, there is relatively longitudinally disposed oil removal muscle on the internal chamber wall of axle sleeve, turn
Axis includes two rotors that shaft core and opposite shaft core are arranged oppositely, and symmetrical radial gradual formula cambered surface is formed between two rotors, turns
The check valve sheet that is respectively cased with two rotors of axis described in one is simultaneously slidably matched with the internal chamber wall of axle sleeve, bore sleeve bottom surface two every
Oil groove is crossed with symmetrically arranged between oily muscle, shaft core lower end is rotatably assorted with bore sleeve bottom centre.
Preferably, on the end face that the shaft coordinates with axle sleeve oil groove is crossed with symmetrically arranged.
Preferably, pressure ring and axle sleeve formation sealed connection are welded in the outside of the shaft by being arranged after gasket, sealing ring.
Preferably, the check valve sheet has forms the U-shaped card slot of clearance fit, U with shaft rotor in direction of rotation
Recline when opposite shaft one side oscillation of rotor is formed on the outside of type card slot with sleeve lining, and to during another side oscillation, in axle sleeve
The extrados that wall deviates, the both sides of U-shaped card slot set oil sealing plate and draining plate, are arranged at intervals on oil sealing plate and draining plate respectively
There are some hydraulic fluid ports excessively.
Preferably, the oil groove of crossing is the axial deep gouge that bore sleeve bottom surface is formed.
Preferably, the oil groove of crossing is the axial deep gouge formed on shaft inner face.
Using the above scheme, when lavatory lid starts to fall, shaft, which rotates, drives check valve sheet to be slided along sleeve lining face
Dynamic, at this time, check valve sheet is only oily, and forms oil-gap between the gradual change type cambered surface of shaft shaft core and oil removal muscle, high pressure chest
Interior damping oil is flowed by crossing oil-gap and crossing oil groove to low pressure chamber, during this, damping oil can be formed it is quickly excessively oily so that
Lavatory lid is set to hurtle down；Damper turns to the second half, is formed between the gradual change type cambered surface and oil removal muscle of shaft shaft core
It is less and less to cross oil-gap, until gradual change type cambered surface contradicts completely with oil removal muscle, and crosses oil groove and also no longer has an effect, at this time,
Damping oil is only capable of by between the gap formed between the rotor of shaft and bore sleeve bottom surface and the end face of shaft and oil removal muscle
Fit clearance by, realize the second half slowly fall.When lavatory lid starts to start, shaft drives check valve sheet to anti-
Direction rotates, and the excessively oily passage in check valve sheet is opened, and damping oil flows to low pressure chamber from high pressure chest；Cover board is started to the second half,
Damping oil can by formed between the excessively oily passage of check valve sheet, gradual change type cambered surface and oil removal muscle cross oil-gap and cross oil groove from
High pressure chest is quick excessively oily to low pressure chamber, and cover board can be started easily.
Damper using the above scheme, two rotor integralities in its shaft shaft core are preferable, can so simplify shaft
Architectural feature, reduce the difficulty of processing of shaft, and check valve sheet produces rotation, the bearing strength of shaft with respect to the rotor of shaft
By force.
Brief description of the drawings
Fig. 1 is the overall structure of the explosion figure of the utility model.
Fig. 2 is the overall structure cross-sectional schematic of the utility model.
Fig. 3 is the pivot structure perspective representation of the utility model.
Fig. 4 is the pivoted housing structural upright diagram of the utility model.
Fig. 5 is the check valve sheet structural upright diagram of the utility model.
Fig. 6 is applied to lavatory lid for the utility model, and lavatory lid is suitable in the starting stage of whereabouts, damper shaft
Working status cross-sectional schematic when hour hands rotate.
Fig. 7 is applied to lavatory lid for the utility model, and lavatory lid is in the second half of whereabouts, damper shaft up time
Working status cross-sectional schematic when pin rotates.
Fig. 8 is applied to lavatory lid for the utility model, and lavatory lid is inverse in the starting stage started, damper shaft
Working status cross-sectional schematic when hour hands rotate.
Fig. 9 is applied to lavatory lid for the utility model, and lavatory lid is in the lower half way started, damper shaft inverse time
Working status cross-sectional schematic when pin rotates.
In figure,
3 oil removal muscle of axle sleeve 1 shaft, 2 check valve sheet, 11 shaft core 21
22 gradual change type cambered surface 20 of rotor crosses oil groove 10,23 U-shaped card slots 31
34 oil sealing plate of extrados, 32 draining plate 33 crosses hydraulic fluid port 30
If 6 end face of gasket 4 sealing ring, 5 pressure ring, 24 rotor end face 25.
Embodiment
Below with reference to attached drawing, the technical solution of the utility model and beneficial effect are described in detail.
As shown in Figures 1 to 4, the slow drop damper of a kind of lavatory lid, including an axle sleeve 1 that can fill damping oil, with
Axle sleeve 1 seals 2 and two check valve sheet 3 of shaft for being rotatably assorted and disturbing damping oil flowing, has on the internal chamber wall of axle sleeve 1 opposite
Longitudinally disposed oil removal muscle 11, shaft 2 include two rotors 22 that shaft core 21 and opposite shaft core 21 are arranged oppositely, and two rotors 22 it
Between form symmetrical radial gradual formula cambered surface 20, be respectively cased with two rotors 22 of shaft 2 check valve sheet 3 and with axle sleeve 1
Cavity wall is slidably matched, and has respectively between two oil removal muscle 11 of 1 inner chamber bottom surface of axle sleeve and end face 24 that shaft 2 coordinates with axle sleeve 1
There is symmetrically arranged oil groove 10,23 excessively, 21 lower end of shaft core coordinates with 1 intracavity bottom center rotating of axle sleeve.
Specifically, as shown in figure 5, check valve sheet 3 has forms the U of clearance fit with 2 rotor 22 of shaft in direction of rotation
Type card slot 31, the outside of U-shaped card slot 31 form extrados 34, and the inside both sides of U-shaped card slot 31 set oil sealing plate 32 and draining respectively
Some hydraulic fluid ports 30 excessively are arranged at intervals with plate 33, oil sealing plate 32 and draining plate 33.
With reference to shown in figure 3 and Fig. 4, it is the axial deep gouge that 1 inner chamber bottom surface of axle sleeve is formed to cross oil groove 10, and crossing oil groove 23 is then
The axial deep gouge formed on 2 inner face 24 of shaft.
As a kind of preferable embodiment, the outside of shaft 2 by be arranged after gasket 4, sealing ring 5 weld pressure ring 6 with
Axle sleeve 1, which is formed, to be tightly connected.Especially, certain surplus can be set apart from the opening of axle sleeve 1 in 2 end face 24 of shaft, in this way, according to
Use demand, as damper is applied on heavier cover plate assembly, it is necessary to use the larger damper of damping, and work as damper
Less damper is damped, it is necessary to use applied on lighter cover plate assembly, sealing weldering is being carried out to damper in this way, working as
When connecing, during such as the former use situation, pressure ring 6 can be welded it is deeper, can be by pressure ring 6 and during such as the latter's use situation
Weld it is more shallower, to adapt to the different demands that damper damps size.
The damper course of work of said structure is as follows：
As shown in fig. 6, when lavatory lid starts to fall, shaft 2, which rotates, drives check valve sheet 3 to be slided along 1 internal face of axle sleeve
Dynamic, at this time, the rotor 22 of shaft 2 reclines with 32 side of oil sealing plate of check valve sheet 3, and the extrados 34 and axis of check valve sheet 3
The internal face of set 1 is closely against check valve sheet 3 is only oily, and between the gradual change type cambered surface 20 of 2 shaft core 21 of shaft and oil removal muscle 11
Forming oil-gap, the damping oil in high pressure chest is flowed by crossing oil-gap and crossing oil groove 10 and cross oil groove 23 to low pressure chamber, this
During, damping oil can be formed it is quickly excessively oily so that lavatory lid hurtles down.
Damper turns to the second half, as shown in fig. 7, between the gradual change type cambered surface 20 of 2 shaft core 21 of shaft and oil removal muscle 11
Formation to cross oil-gap less and less, until gradual change type cambered surface 20 contradicts completely with oil removal muscle 11, and cross oil groove 10 and oil groove
23 also no longer have an effect, and at this time, damping oil is only capable of being formed between 1 inner chamber bottom surface of rotor end face 25 and axle sleeve by shaft 2
Gap and the end face 24 of shaft 2 and oil removal muscle 11 between fit clearance by, realize the second half slowly fall.
When lavatory lid starts to start, as shown in figure 8, shaft 2 drives check valve sheet 3 to be rotated to opposite direction, shaft 2
Rotor 22 leaves the oil sealing plate 32 of check valve sheet 3, the rotation inwardly of extrados 34 of check valve sheet 3, draining plate 33, oil sealing plate 32
And some excessively oily passages formed of crossing between hydraulic fluid port 30 thereon are opened, damping oil flows to low pressure chamber from high pressure chest.
Cover board is started to the second half, as shown in figure 9, the excessively oily passage that damping oil can be by check valve sheet 3, gradual change type cambered surface
Formed between 20 and oil removal muscle 11 cross oil-gap and cross oil groove 10 and cross oil groove 23 it is quick excessively oily from high pressure chest to low pressure chamber, cover
Plate can be started easily.
Above example is only to illustrate the technological thought of the utility model, it is impossible to the protection model of the utility model is limited with this
Enclose, it is every according to the utility model proposes technological thought, any improvement done on the basis of technical solution and equivalent substitution,
Each fall within scope of protection of the utility model.
Claims (6)
1. a kind of lavatory lid drops damper with slow, including one can fill the axle sleeve of damping oil, be rotatably assorted simultaneously with sleeve sealing
Disturb the shaft and two check valve sheets of damping oil flowing, it is characterised in that have on the internal chamber wall of axle sleeve relatively longitudinally disposed
Oil removal muscle, shaft includes two rotors that shaft core and opposite shaft core are arranged oppositely, and symmetrical radial gradual is formed between two rotors
Formula cambered surface, is respectively cased with the check valve sheet described in one on two rotors of shaft and is slidably matched with the internal chamber wall of axle sleeve, bore sleeve
Oil groove is crossed with symmetrically arranged between two oil removal muscle of bottom surface, shaft core lower end is rotatably assorted with bore sleeve bottom centre.
2. the slow drop damper of a kind of lavatory lid as claimed in claim 1, it is characterised in that the shaft is matched somebody with somebody with axle sleeve
On the end face of conjunction oil groove is crossed with symmetrically arranged.
3. the slow drop damper of a kind of lavatory lid as claimed in claim 1, it is characterised in that pass through on the outside of the shaft
Pressure ring is welded after being arranged gasket, sealing ring and axle sleeve is formed and is tightly connected.
4. the slow drop damper of a kind of lavatory lid as claimed in claim 1, it is characterised in that the check valve sheet has
The U-shaped card slot of clearance fit is formed in direction of rotation with shaft rotor, opposite one side oscillation of shaft rotor is formed on the outside of U-shaped card slot
When recline with sleeve lining, and to during another side oscillation, the extrados that deviates with sleeve lining, the both sides of U-shaped card slot are set respectively
Oil sealing plate and draining plate are put, some hydraulic fluid ports excessively are arranged at intervals with oil sealing plate and draining plate.
5. the slow drop damper of a kind of lavatory lid as claimed in claim 1, it is characterised in that the oil groove of crossing is axle sleeve
The axial deep gouge that inner chamber bottom surface is formed.
6. the slow drop damper of a kind of lavatory lid as claimed in claim 2, it is characterised in that the oil groove of crossing is shaft
The axial deep gouge formed on inner face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269431.7U CN207253296U (en) | 2017-03-20 | 2017-03-20 | A kind of slow drop damper of lavatory lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269431.7U CN207253296U (en) | 2017-03-20 | 2017-03-20 | A kind of slow drop damper of lavatory lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207253296U true CN207253296U (en) | 2018-04-20 |
Family
ID=61914273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269431.7U Active CN207253296U (en) | 2017-03-20 | 2017-03-20 | A kind of slow drop damper of lavatory lid |
Country Status (1)
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| CN (1) | CN207253296U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606709A (en) * | 2018-06-04 | 2018-10-02 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of stand-type damping unit of compact |
| CN109322961A (en) * | 2018-10-15 | 2019-02-12 | 厦门博维尔卫浴有限公司 | A kind of damper and the buffer unit using damper |
| CN110604504A (en) * | 2019-08-28 | 2019-12-24 | 蔡燕辉 | Fast-assembling attenuator |
| CN111561538A (en) * | 2020-06-11 | 2020-08-21 | 蔡燕辉 | Rotary damper |
| CN115306244A (en) * | 2022-06-02 | 2022-11-08 | 海益（厦门）建材工业有限公司 | Multi-cavity damper |
-
2017
- 2017-03-20 CN CN201720269431.7U patent/CN207253296U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606709A (en) * | 2018-06-04 | 2018-10-02 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of stand-type damping unit of compact |
| CN108606709B (en) * | 2018-06-04 | 2023-10-20 | 厦门瑞尔特卫浴科技股份有限公司 | Compact standing damping device |
| CN109322961A (en) * | 2018-10-15 | 2019-02-12 | 厦门博维尔卫浴有限公司 | A kind of damper and the buffer unit using damper |
| CN109322961B (en) * | 2018-10-15 | 2021-07-23 | 厦门博维尔卫浴有限公司 | Damper and buffer device using same |
| CN110604504A (en) * | 2019-08-28 | 2019-12-24 | 蔡燕辉 | Fast-assembling attenuator |
| CN111561538A (en) * | 2020-06-11 | 2020-08-21 | 蔡燕辉 | Rotary damper |
| 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 |
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