CN209450421U - A kind of adjustable lavatory lid slow descending mechanism - Google Patents
A kind of adjustable lavatory lid slow descending mechanism Download PDFInfo
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- CN209450421U CN209450421U CN201821094725.1U CN201821094725U CN209450421U CN 209450421 U CN209450421 U CN 209450421U CN 201821094725 U CN201821094725 U CN 201821094725U CN 209450421 U CN209450421 U CN 209450421U
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- oil
- shaft
- lavatory lid
- slow descending
- axle sleeve
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Abstract
The utility model relates to a kind of adjustable lavatory lid slow descending mechanisms, axle sleeve including a fillable damping oil, the shaft and two check valve sheets of damping oil flowing are rotatably assorted and disturbed with sleeve sealing, there is relatively longitudinally disposed oil removal muscle on the internal chamber wall of axle sleeve, shaft includes two rotors that central spindle and opposite central spindle are arranged oppositely, and central spindle edge is axially arranged with an adjustment hole, an adjusting screw rod being tightly connected with it is equipped in the adjustment hole, it is characterized in that, bore sleeve bottom between the oil removal muscle and rotor is respectively provided with the pressure relief opening of a communicating the shaft sleeve inner cavity and adjustment hole, rotation adjusting screw rod is adjusted it and crosses oil-gap between axle sleeve bottom.Slow descending mechanism using the above scheme, one adjusting screw rod is only set in shaft central spindle, the big minor adjustment of damping can be realized, because the adjusting screw rod is not take up the useful space outside axle sleeve, so that the axial length of product greatly reduces, product structure is more minimized.
Description
Technical field
The utility model relates to bathroom fields, more particularly to a kind of adjustable lavatory lid slow descending mechanism.
Background technique
In general, the damper used on lavatory lid, under identical use state, damping force is fixed and invariable, and
Same damper is mounted on different lavatory lid, and the folding time of lavatory lid is different and different client couple
The folding time demand of lavatory lid is also different, therefore existing damper leads to damper because damping force is non-adjustable
Use scope be very restricted.In order to solve this problem, utility model patent 201521102619.X is disclosed
Enclosure interior space is separated two high pressure chests and two low by " a kind of damper of resistance-adjustable ", including shell, insertion shell
Press the shaft of chamber, interface channel between high pressure chest and low pressure chamber is closed when shaft is rotated towards first direction and in shaft towards the
Two directions are opened when rotating, and shell has a bottom plate, are further included the oil pocket of crossing being arranged in below Housing Base, are equipped in the middle part of bottom plate
Oil-through hole, plate upper surface are equipped with the oil groove of crossing for connecting oil-through hole and low pressure chamber, and bottom plate, which is equipped with, to be connected high pressure chest and cross oil pocket
Through-hole；It further include that the regulating part for crossing pasta product in oil pocket for adjusting oil-through hole was set.Regulating part can be used for adjusting oil
The product of pasta excessively in hole, when the product of pasta excessively of oil-through hole is smaller, oil liquid flows through slowing for oil-through hole, the damping force of damper
Increased, when the product of pasta excessively of oil-through hole is larger, the speed that oil liquid flows through oil-through hole becomes faster, and the damping force of damper obtains
Reduce, which has the advantages that resistance-adjustable section, however, the regulating part of the damper be provided at shell inner space it
Outside, such structure needs to design independent type chamber in the tail end of product, so that the length of product increases, volume becomes larger.
Utility model content
The purpose of this utility model is to provide a kind of adjustable lavatory lid slow descending mechanisms, to reduce product length,
Minimize product structure more.
To achieve the goals above, the technology employed by the present utility model is
A kind of adjustable lavatory lid slow descending mechanism, axle sleeve and sleeve sealing including a fillable damping oil rotate
With the shaft and two check valve sheets for merging disturbance damping oil flowing, there is relatively longitudinally disposed oil removal on the internal chamber wall of axle sleeve
Muscle, shaft includes two rotors that central spindle and opposite central spindle are arranged oppositely, and central spindle edge is axially arranged with an adjustment hole, in the adjustment hole
The adjusting screw rod being tightly connected equipped with one with it, the bore sleeve bottom between oil removal muscle and rotor are respectively provided in a communicating the shaft sleeve
The pressure relief opening of chamber and adjustment hole, rotation adjusting screw rod are adjusted it and cross oil-gap between axle sleeve bottom.
Preferably, the adjustment hole includes guide hole section and thread segment, and the adjusting screw rod includes screw head, external thread section
And round rod segment, wherein sealing ring is equipped between the inner wall of the screw head and adjustment hole.
Preferably, the bore sleeve bottom upwardly extends to form a round boss, and boss center is equipped with a mesoporous, with
Mesoporous is that center of circle outward radial radiates to form pressure relief opening, and pressure relief opening is divided into the two sides of oil removal muscle.
Preferably, the thread segment bottom of the adjustment hole further includes the ladder hole section of radial dilatation, the ladder hole section and institute
The boss stated constitutes rotatably cooperation, and the round rod segment of adjusting screw rod protrudes into the mesoporous on boss.
Preferably, have opposite spindle central is symmetrically arranged to cross oil groove on the end face of the shaft and axle sleeve cooperation.
Preferably, have opposite spindle central symmetrically arranged excessively oily between two oil removal muscle of the bore sleeve bottom
Slot.
Preferably, the oil groove of crossing is the deep gouge that axial depth gradual change is deepened.
Preferably, pressure ring and axle sleeve formation sealed connection are welded by being arranged after gasket, sealing ring in the outside of the shaft.
Preferably, the check valve sheet, which has, forms the U-shaped card slot of clearance fit, U in direction of rotation with shaft rotor
It reclines when forming opposite one side oscillation of shaft rotor on the outside of type card slot with sleeve lining, and to when another side oscillation, in axle sleeve
Oil sealing plate and draining plate, interval setting on oil sealing plate and draining plate is respectively set in the extrados that wall deviates, the two sides of U-shaped card slot
There are several hydraulic fluid ports excessively.
An adjusting screw rod is only arranged in slow descending mechanism using the above scheme in shaft central spindle, and the big of damping can be realized
Minor adjustment, because the adjusting screw rod does not occupy the useful space outside axle sleeve individually, relatively traditional adjustable damping device needs tail
End additional volumes setting adjusting nut, which is controlled, realized oil adjusting with axle sleeve lower end surface section gap, and this regulative mode can be effective
The axial length for reducing product, minimizes product structure more.
Detailed description of the invention
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 axle sleeve structure perspective representation of the utility model.
Fig. 5 is the adjusting screw rod structural upright diagram of the utility model.
Fig. 6 is the check valve sheet structural upright diagram of the utility model.
Fig. 7 is perspective cross section diagram of the utility model in pressure release state.
Fig. 8 is that the utility model is applied to lavatory lid, and lavatory lid, in the initial stage of whereabouts, damper shaft is suitable
Working condition cross-sectional schematic when hour hands rotate.
Fig. 9 is that the utility model is applied to lavatory lid, and lavatory lid is in the second half of whereabouts, damper shaft up time
Working condition cross-sectional schematic when needle rotates.
Figure 10 is that the utility model is applied to lavatory lid, and lavatory lid is in the initial stage started, damper shaft
Working condition cross-sectional schematic when rotation counterclockwise.
Figure 11 is that the utility model is applied to lavatory lid, and lavatory lid, in the lower half way started, damper shaft is inverse
Working condition cross-sectional schematic when hour hands rotate.
In figure,
101 boss of axle sleeve 1 mesoporous, 100 pressure relief opening, 102 oil removal muscle 11
2 check valve sheet of shaft, 3 central spindle, 21 adjustment hole 210
211 thread segment of guide hole section, 212 ladder hole section 213
22 gradual change type cambered surface 20 of rotor crosses oil groove 10,23 end faces 24
34 oil sealing plate 32 of rotor end face 25 U-shaped card slot, 31 extrados
Draining plate 33 crosses 30 adjusting screw rod of hydraulic fluid port, 4 screw head 41
42 round rod segment of external thread section, 43 sealing ring, 5 gasket 6
7 pressure ring 8 of sealing ring.
Specific 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 5, the slow drop damper of a kind of adjustable lavatory lid, including a fillable damping oil
Axle sleeve 1 and axle sleeve 1, which seal, is rotatably assorted and disturbs shaft 2 and two check valve sheets 3 that damping oil flows, on the internal chamber wall of axle sleeve 1
With relatively longitudinally disposed oil removal muscle 11, two rotors 22 that shaft 2 is arranged oppositely including central spindle 21 and opposite central spindle 21, and two
Symmetrical radial gradual formula cambered surface 20 is formed between rotor 22, and a check valve sheet 3 and and axis are respectively cased on two rotors 22 of shaft 2
The internal chamber wall of set 1 is slidably matched, between two oil removal muscle 11 of 1 inner chamber bottom surface of axle sleeve and end face 24 that shaft 2 and axle sleeve 1 cooperate
It is respectively provided with symmetrically arranged oil groove 10,23 excessively, 21 lower end of central spindle and 1 intracavity bottom center rotating of axle sleeve cooperate.21 edge of central spindle
It is axially arranged with an adjustment hole 210, an adjusting screw rod 4 being tightly connected with it, oil removal muscle 11 and rotor is equipped in the adjustment hole 210
1 intracavity bottom of axle sleeve between 22 is respectively provided with the pressure relief opening 101 of 1 inner cavity of a communicating the shaft sleeve Yu adjustment hole 210, rotates adjusting screw rod
4, which are adjusted it, crosses oil-gap between 1 bottom of axle sleeve.
Specifically, adjustment hole 210 includes guide hole section 211 and thread segment 212, and adjusting screw rod 4 includes screw head 41, external thread section
42 and round rod segment 43, wherein sealing ring 5 is equipped between screw head 41 and the inner wall of guide hole section 211.
1 intracavity bottom of axle sleeve upwardly extends to form a round boss 102, which is equipped with a mesoporous 100, with
Mesoporous 100 is that center of circle outward radial radiates to form pressure relief opening 101, and pressure relief opening 101 is divided into the two sides of oil removal muscle 11.
212 bottom of thread segment of adjustment hole 210 further includes the ladder hole section 213 of radial dilatation, the ladder hole section 213 with it is convex
Platform 102 constitutes rotatable cooperation, and the round rod segment 43 of adjusting screw rod 4 protrudes into the mesoporous 100 on boss 102.
As shown in fig. 6, check valve sheet 3, which has, forms the U-shaped card slot of clearance fit in direction of rotation with 2 rotor 22 of shaft
31, extrados 34 is formed on the outside of U-shaped card slot 31, oil sealing plate 32 and draining plate 33 is respectively set in the inside two sides of U-shaped card slot 31, seals
Several hydraulic fluid ports 30 excessively are arranged at intervals on oiled-plate method 32 and draining plate 33.
With reference to shown in Fig. 3 and Fig. 4, crossing oil groove 10 is the deep gouge that the axial depth gradual change that 1 inner chamber bottom surface of axle sleeve is formed is deepened,
And crossing oil groove 23 is then the deep gouge that the axial depth gradual change formed on 2 inner face 24 of shaft is deepened.
As a kind of preferable embodiment, the outside of shaft 2 by be arranged after gasket 6, sealing ring 7 welding pressure ring 8 with
Axle sleeve 1, which is formed, to be tightly connected.
Generally, when such as damper is applied to than on heavier cover plate assembly, needing using damping biggish damper, and work as
Damper is applied on lighter cover plate assembly, and needing according to actual needs can be to adjusting using the lesser damper of damping
Adjusting screw rod 4 in hole 210 carries out rotation adjusting, with control to adjust 4 bottom end face of screw rod and 102 mesoporous of boss, 100 bottom it
Between gap, gap is bigger, cross speed oil it is bigger, damp it is smaller；Gap is smaller, and speed oil excessively is bigger, and damping is bigger, to adapt to
Different lavatory lid or different clients damp the different demands of size to damper.
The damper course of work of above structure is as follows:
As shown in FIG. 7 and 8, when lavatory lid starts to fall, the rotation of shaft 2 drives check valve sheet 3 along 1 inner wall of axle sleeve
Sliding, at this point, the rotor 22 of shaft 2 and 32 side of oil sealing plate of check valve sheet 3 recline, and the extrados 34 of check valve sheet 3 and
The inner wall of axle sleeve 1 closely against, check valve sheet 3 is only oily, and the gradual change type cambered surface 20 of 2 central spindle 21 of shaft and oil removal muscle 11 it
Between formed oil-gap, the damping oil in high pressure chest by between gradual change type cambered surface 20 and oil removal muscle 11 cross oil-gap, pressure release
Mouthfuls 101 and cross oil groove 10 and cross oil groove 23 and flowed to low pressure chamber, at this point, cross oil groove 10 and cross oil groove 23 axial depth it is deeper,
During this, damping oil can be formed it is quickly excessively oily, so that lavatory lid be made to hurtle down.
Damper turns to the second half, as shown in figure 9, between the gradual change type cambered surface 20 and oil removal muscle 11 of 2 central spindle 21 of shaft
Formation to cross oil-gap smaller and smaller, until gradual change type cambered surface 20 and oil removal muscle 11 contradict completely, and cross oil groove 10 and cross oil groove
23 also no longer have an effect, at this point, damping oil is only capable of passing through by pressure relief opening 101, realize slowly falling for the second half.
When lavatory lid starts to start, as shown in Figure 10, shaft 2 drives check valve sheet 3 to rotate to opposite direction, shaft 2
Rotor 22 leave 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
The oil passages formed between 32 and several hydraulic fluid ports 30 excessively thereon are opened, between rotor 22 and excessively oil groove 10 and excessively oil groove 23
It crosses oil-gap to change from small to big, the gap between gradual change type cambered surface 20 and oil removal muscle 11 is also changed from small to big, and damping oil passes through check valve sheet 3
Oil passage, rotor 22 and cross oil groove 10 and cross crossing between oil-gap, gradual change type cambered surface 20 and oil removal muscle 11 between oil groove 23
Gap and pressure relief opening 101 from high pressure chest acceleration flow to low pressure chamber, therefore to start the damping being subject to upwards smaller and smaller for lavatory lid.
Cover board is started to the second half, and as shown in figure 11, damping oil can oil passage by check valve sheet 3, gradual change type arc
What is formed between face 20 and oil removal muscle 11 crosses oil-gap, crosses oil groove 10 and crosses oil groove 23 and pressure relief opening 101 from high pressure chest to low pressure
Chamber is quick excessively oily, and cover board can be started easily.
In above process, by the adjusting screw rod 4 in rotation 21 adjustment hole 210 of central spindle, 4 end face of adjusting screw rod is adjusted
Oil-gap excessively between 1 bottom of axle sleeve, so that the speed oil excessively that oil-gap is crossed in bottom is controlled, to realize the tune of damping size
Section control.In above-mentioned construction, it because adjusting screw rod 4 is 21 part of central spindle for being embedded at shaft 2, does not occupy outside axle sleeve 1 individually
The useful space so that the axial length of product greatly reduces, product structure is more minimized.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any improvement done on the basis of technical solutions and equivalent replacement,
It each falls within scope of protection of the utility model.
Claims (9)
1. a kind of adjustable lavatory lid slow descending mechanism, axle sleeve including a fillable damping oil rotates with sleeve sealing and matches
Merge the shaft and two check valve sheets of disturbance damping oil flowing, there is relatively longitudinally disposed oil removal muscle on the internal chamber wall of axle sleeve,
Shaft includes two rotors that central spindle and opposite central spindle are arranged oppositely, and central spindle is set in the adjustment hole along an adjustment hole is axially arranged with
There is an adjusting screw rod being tightly connected with it, which is characterized in that the bore sleeve bottom between the oil removal muscle and rotor is each
Pressure relief opening equipped with a communicating the shaft sleeve inner cavity and adjustment hole, rotation adjusting screw rod are adjusted between its oil excessively between axle sleeve bottom
Gap.
2. a kind of adjustable lavatory lid slow descending mechanism as described in claim 1, which is characterized in that the adjustment hole packet
Guide hole section and thread segment are included, the adjusting screw rod includes screw head, external thread section and round rod segment, wherein the screw head and tune
Sealing ring is equipped between the inner wall of knothole.
3. a kind of adjustable lavatory lid slow descending mechanism as claimed in claim 2, which is characterized in that the bore sleeve
Bottom upwardly extends to form a round boss, and boss center is equipped with a mesoporous, radiates to be formed as center of circle outward radial using mesoporous and let out
Mouth is pressed, pressure relief opening is divided into the two sides of oil removal muscle.
4. a kind of adjustable lavatory lid slow descending mechanism as claimed in claim 3, which is characterized in that the spiral shell of the adjustment hole
Line section bottom further includes the ladder hole section of radial dilatation, and the ladder hole section and the boss constitute rotatably cooperation, and adjust
The round rod segment of screw rod protrudes into the mesoporous on boss.
5. a kind of adjustable lavatory lid slow descending mechanism as described in claim 1, which is characterized in that the shaft and axis
Covering on the end face of cooperation has opposite spindle central is symmetrically arranged to cross oil groove.
6. a kind of adjustable lavatory lid slow descending mechanism as described in claim 1, which is characterized in that the bore sleeve
Have opposite spindle central is symmetrically arranged to cross oil groove between two oil removal muscle of bottom.
7. such as the adjustable lavatory lid slow descending mechanism of one kind described in claim 5 or 6, which is characterized in that described to cross oil groove
It is the deep gouge that axial depth gradual change is deepened.
8. a kind of adjustable lavatory lid slow descending mechanism as described in claim 1, which is characterized in that the outside of the shaft
Pressure ring and axle sleeve formation sealed connection are welded by being arranged after gasket, sealing ring.
9. a kind of adjustable lavatory lid slow descending mechanism as described in claim 1, which is characterized in that the check valve sheet
With the U-shaped card slot of clearance fit is formed in direction of rotation with shaft rotor, opposite shaft rotor side is formed on the outside of U-shaped card slot
It reclines when swing with sleeve lining, and to when another side oscillation, the two sides of the extrados deviateed with sleeve lining, U-shaped card slot are divided
Not She Zhi oil sealing plate and draining plate, be arranged at intervals on oil sealing plate and draining plate and several cross hydraulic fluid ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094725.1U CN209450421U (en) | 2018-07-11 | 2018-07-11 | A kind of adjustable lavatory lid slow descending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094725.1U CN209450421U (en) | 2018-07-11 | 2018-07-11 | A kind of adjustable lavatory lid slow descending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209450421U true CN209450421U (en) | 2019-10-01 |
Family
ID=68035665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094725.1U Active CN209450421U (en) | 2018-07-11 | 2018-07-11 | A kind of adjustable lavatory lid slow descending mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN209450421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561538A (en) * | 2020-06-11 | 2020-08-21 | 蔡燕辉 | Rotary damper |
| CN113208485A (en) * | 2021-05-18 | 2021-08-06 | 泉州沃科电器有限公司 | Lifting fine-adjustment type intelligent closestool |
| CN113413082A (en) * | 2021-07-19 | 2021-09-21 | 临海市康乐丰厨卫有限公司 | Intelligent closestool and closestool cover slow-falling hinge thereof |
-
2018
- 2018-07-11 CN CN201821094725.1U patent/CN209450421U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561538A (en) * | 2020-06-11 | 2020-08-21 | 蔡燕辉 | Rotary damper |
| CN113208485A (en) * | 2021-05-18 | 2021-08-06 | 泉州沃科电器有限公司 | Lifting fine-adjustment type intelligent closestool |
| CN113208485B (en) * | 2021-05-18 | 2022-07-08 | 泉州沃科电器有限公司 | Lifting fine-adjustment type intelligent closestool |
| CN113413082A (en) * | 2021-07-19 | 2021-09-21 | 临海市康乐丰厨卫有限公司 | Intelligent closestool and closestool cover slow-falling hinge thereof |
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