CN201572035U - Cushioning device for closestool cover board - Google Patents
Cushioning device for closestool cover board Download PDFInfo
- Publication number
- CN201572035U CN201572035U CN2009201815343U CN200920181534U CN201572035U CN 201572035 U CN201572035 U CN 201572035U CN 2009201815343 U CN2009201815343 U CN 2009201815343U CN 200920181534 U CN200920181534 U CN 200920181534U CN 201572035 U CN201572035 U CN 201572035U
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- China
- Prior art keywords
- core
- opening
- axle sleeve
- blade
- convex tendon
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- Expired - Fee Related
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Abstract
The utility model mainly discloses a cushioning device for a closestool cover board, which comprises a shaft core, blades, a shaft sleeve, an end cover and damping oil. At least one axial convex rib is arranged on a shaft body of the shaft core, and the blades are sleeved on the convex rid; the shaft sleeve is sleeved on the shaft core to be propped against the end part of the shaft core, and a pair of symmetrical ribs extends towards the center from the inner wall of the shaft sleeve to be propped against the shaft body; the end cover covers the other end of the shaft sleeve, and a cavity body between the shaft core and the shaft sleeve is filled with the damping oil. The convex rib adopts a U-shaped groove provided with an outward opening, and an opening is formed on the groove wall on one side; and the blades also adopt the U-shaped structures and reversely buckled on the groove wall on which the opening is formed, a sliding distance is left between the blades and the convex rib, a notch is formed on one side wall of the blades, the position of the notch is coincided with the opening on the convex rib, and a stopper capable of blocking the opening of the convex rib is arranged on the other side wall of the blades. The cushioning device ensures that the closestool cover board falls more smoothly and is simple to process and convenient to install.
Description
Technical field
The utility model relates to toilet and lavatory lid jockey, and is special relevant with a kind of lavatory lid buffer unit.
Background technology
Existing toilet lid generally is divided into two kinds, and a kind of is plain edition, and any buffer unit promptly is not set on lavatory lid, mainly by the gravity of lavatory lid self or user's help, realizes the closure of cover plate.
This type of toilet lid is simple in structure, but accidentally drops when making cover plate fall to closing under the gravity effect as the user, causes the damage of cover plate easily, and can produce noise.So in recent years, began to occur the buffer cover plate on the market.Buffer is mounted in the position that toilet is connected with cover plate, slows down a kind of device of the speed of cover plate decline.When cover plate was opened, buffer did not produce resistance, made cover plate easily to dig; When needs were closed, the resistance that buffer generating is certain made cover plate slowly fall, and avoided moment to fall to colliding the damage that causes from eminence, eliminated noise.
China's patent 200520059375.1 discloses the lavatory lid slow descending device, belong to the blade rotation mode, in bore sleeve, be provided with several fixedly fins, bore sleeve is divided into several capacitors, be provided with a rigidity scraping blade in each capacitor, each rigidity scraping blade is articulated on the core by its rotating shaft.The speed that the rotation control damping oil of rigidity scraping blade flows realizes that finally cover plate slowly falls.
Axle core in this patent and rigidity scraping blade junction require quality of fit higher, higher to manufacturing technique requirent, and in use the wear extent of junction is bigger, and service life is low, will make the cover plate process that falls slowly stable inadequately if blade in use occurs bending and deformation.
In addition, also disclose a kind of closestool seat ring and cover plate slow descending device in China's patent 200620060703.4, this patent mainly is that the blade muscle is set on axle, on the blade muscle, be with blade, when blade rotated with axle, the flowing velocity of control damping oil realized that closestool seat ring and the slow of cover plate fall.
But in this patented technology, axle core and blade form the position of oil sealing and have only a place, have distortion will cause closestool seat ring and cover plate inhomogeneous in dropping process speed slightly as if the oil sealing position, and instability can cause result of use not good equally.
Given this, the inventor designs a kind of lavatory lid buffer unit, overcomes above-mentioned defective, and this case produces thus.
The utility model content
The utility model mainly provides a kind of lavatory lid buffer unit, makes lavatory lid at the uniform velocity stable when falling closure, and the processing installation is simple, and it is little to wear and tear, long service life.
To achieve these goals, solution of the present utility model is:
The lavatory lid buffer unit comprises a core, blade, axle sleeve, end cap and damping oil; Have at least one axial convex tendon on the axis body of axle core, blade is linked on the convex tendon; Axle sleeve is enclosed within on the core, props up a core end, and its inwall extends the rib of a pair of symmetry to the center, and props up axis body; End cap covers the axle sleeve other end, and damping oil riddles in the cavity between a core and the axle sleeve; Convex tendon described in the utility model is a U type groove, and opening is outside, wherein has opening on the cell wall on one side; Blade also is a U type structure, tip upside down on convex tendon and have on the cell wall of opening, and blade and convex tendon leaves sliding distance; Wherein blade sidewall has recess, and the position overlaps with opening on the convex tendon, and another sidewall is provided with the block that can block the convex tendon opening.
The utility model can also be further perfect:
Described convex tendon and blade have two covers, and the position symmetry.
The end of described axle core has the oil groove of crossing that is lower than end face towards the one side of axle sleeve, crosses oil groove and is located at the cell wall outside that U type groove is not established opening.
Described axle core two ends and axle sleeve suit place all are provided with sealing ring.
The one side that contacts with end cap on the described axle sleeve has emptying gas when being used to assemble or more than the oil outlet of damping oil.
Described axle core is that an axis body and a screw rod are one-body molded, and after axle sleeve was enclosed within a core, screw rod exposed axle sleeve, and end cap is placed in the extending part, and end cap to be nested with sealing ring, pad and nut outward successively more fastening.
After adopting such scheme, the utlity model has position, two places and realize the shutoff damping oil, reached better effect, it is more steady to make that lavatory lid falls.Convex tendon and blade all are U type structure simultaneously, and processing is simple, and is easy for installation.
In addition, the multi-sealed circle setting of the utility model has good sealing property.And be provided with oil groove according to the actual conditions that lavatory lid falls, make cover plate in the initial falling speed that suitably improves when falling.
Description of drawings
Fig. 1 is a package assembly schematic diagram of the present utility model;
Fig. 2 is the structural representation of a core;
Fig. 3 is the structural representation of blade;
Fig. 4 is the schematic diagram that blade is installed;
Fig. 5 is an axle sleeve schematic diagram one;
Fig. 6 is an axle sleeve schematic diagram two;
Fig. 7 is the schematic diagram of cover plate horizontal closed state;
Fig. 8 is the schematic diagram of cover plate open mode;
Fig. 9 is the schematic diagram that cover plate is translated into maximum angle;
Figure 10 is the schematic diagram of cover plate falling state.
The specific embodiment
As shown in Figure 1, the lavatory lid buffer unit mainly comprises a core 1, blade 2, axle sleeve 3, end cap 4 and damping oil, and other accessories also have large sealing packing ring 5, small sealing ring 6, pad 7 and nut 8.
Referring to Fig. 2, extend outward the axial convex tendon 14 of two symmetries at axis body 11, wherein one is connected with end 13.Convex tendon 14 is a U type groove, is provided with opening 15 on a cell wall of U type groove.
Each convex tendon 14 is equipped with a blade 2.As shown in Figure 3, Figure 4, blade 2 also is a U type structure, during installation is to tip upside down on convex tendon 14 to be provided with on the cell wall of opening 15.The cooperation of blade 2 and convex tendon 14 is not just embedding mutually, but leaves certain for the axle sliding distance.Place a side of convex tendon 14 outsides to have block 21 at blade 2, the position of block 21 overlaps with opening 15, and size can shelter from opening 15 fully.At the opposite side of blade 2, promptly place a side of convex tendon 14 inside, have a recess 22, this recess 22 also overlaps with opening 15, forms passage.
In conjunction with Fig. 5, Fig. 6, axle sleeve 3 is enclosed within on the core 1, is fixed on 13 places, end of a core 1, is provided with large sealing packing ring 5 between axle sleeve 3 and axle core 1.Extend the rib 31 of a pair of symmetry on the inwall of axle sleeve 3 to the center, the end of rib 31 is resisted against on the axis body 11.The other end of axle sleeve 3 has a cross section 32, leaves the screw hole 33 that is nested with for screw rod 12 on it.In addition, also have two oil outlets 34 on the cross section 32, during ease of assembly, the air of the inside or unnecessary damping oil are got rid of.End cap 4 is enclosed within on the screw rod 12 that exposes axle sleeve 3, also is provided with large sealing packing ring 5 between end cap 4 and the axle sleeve 3.Outside end cap 4, also be with small sealing ring 6, pad 7 on the screw rod 12 successively, finally fastening by nut 8.
In addition, also be provided with oil groove 16 in the present embodiment, being in convex tendon 14 does not have on the end face in the cell wall outside of opening.The end face indent forms the oil groove 16 excessively that is lower than end face.Each convex tendon 14 all was furnished with oil groove 16.
The utility model operation principle is as follows: owing to be symmetrical structure, being example on one side wherein, when initial state, be that cover plate is under the horizontal closed state, cross section structure of the present utility model such as Fig. 7, blade 2 is buckled in convex tendon 14 and is provided with on the cell wall of opening 15, and the outside of blade 2 is against on the rib 31 of axle sleeve 3, and this moment, convex tendon 14 did not have the cell wall of opening 15 and adjacent rib 31 to form a upper chamber 91.
When cover plate was opened, as shown in Figure 8, axle core 1 rotated around the direction of arrow, and upper chamber 91 diminishes gradually, and the outside of former blade 2 is tight against lower chambers 92 of formation between rib 31, and became big gradually.Under the effect of pressure, the damping oil that is full of between axle core 1 and axle sleeve 3 flows to lower chambers 92 from upper chamber 91.Simultaneously under the effect of damping oil thrust, produce relative sliding transfer between blade 2 and the axle core 1, side with recess 22 of blade 2 is tight against convex tendon 14 and is provided with on the cell wall of opening 15, form a passage like this, damping oil can be left to the lower chambers 92 from upper chamber 91 swimmingly, do not embody damping action, easily cover plate is started.
Fig. 9 is got to the maximum angle state when cover plate, and upper chamber 91 disappears only remaining chamber 92.
When cover plate closing, be in the state that falls slowly, axle core 1 rotates with the arrow direction indication.This moment, lower chambers 92 reduced gradually, and upper chamber 91 increases gradually, and damping oil flows to the upper chamber 91 from lower chambers 92.Cover plate falls the starting stage, and damping oil can pass through oil groove 16 and flow to upper chamber 91 from lower chambers 92, so damping oil is mobile smooth and easy, and cover plate falls light.
Cover plate whereabouts later stage, an axle core 1 turned over oil groove 16, and under the effect of damping oil thrust, a side that is provided with block 21 of blade 2 is provided with the cell wall of opening 15 near living convex tendon 14, and the side that blade 2 is provided with recess 22 does not have the cell wall of opening near living convex tendon 14.This moment, oil circuit was sealed, and made damping oil to flow to upper chamber 91 from lower chambers 92 swimmingly, can only slowly flow from the gap between axle core 1 and the axle sleeve 3, thereby cover plate is slowly fallen, and as Figure 10, returned to the state of Fig. 7 at last again.
Claims (6)
1. the lavatory lid buffer unit comprises a core, blade, axle sleeve, end cap and damping oil; Have at least one axial convex tendon on the axis body of axle core, blade is linked on the convex tendon; Axle sleeve is enclosed within on the core, props up a core end, and its inwall extends the rib of a pair of symmetry to the center, and props up axis body; End cap covers the axle sleeve other end, and damping oil riddles in the cavity between a core and the axle sleeve, and it is characterized in that: described convex tendon is a U type groove, and opening is outside, wherein has opening on the cell wall on one side; Blade also is a U type structure, tip upside down on convex tendon and have on the cell wall of opening, and blade and convex tendon leaves sliding distance; Wherein blade sidewall has recess, and the position overlaps with opening on the convex tendon, and another sidewall is provided with the block that can block the convex tendon opening.
2. lavatory lid buffer unit as claimed in claim 1 is characterized in that: described convex tendon and blade have two covers, and the position symmetry.
3. lavatory lid buffer unit as claimed in claim 1 is characterized in that: the end of described axle core has the oil groove of crossing that is lower than end face towards the one side of axle sleeve, crosses oil groove and is located at the cell wall outside that U type groove is not established opening.
4. lavatory lid buffer unit as claimed in claim 1 is characterized in that: described axle core two ends and axle sleeve suit place all are provided with sealing ring.
5. lavatory lid buffer unit as claimed in claim 1 is characterized in that: the one side that contacts with end cap on the described axle sleeve has the oil outlet of emptying gas when being used to assemble or unnecessary damping oil.
6. lavatory lid buffer unit as claimed in claim 1, it is characterized in that: described axle core is that an axis body and a screw rod are one-body molded, and after axle sleeve was enclosed within a core, screw rod exposed axle sleeve, end cap is placed in the extending part, and end cap to be nested with sealing ring, pad and nut outward successively more fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201815343U CN201572035U (en) | 2009-11-20 | 2009-11-20 | Cushioning device for closestool cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201815343U CN201572035U (en) | 2009-11-20 | 2009-11-20 | Cushioning device for closestool cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201572035U true CN201572035U (en) | 2010-09-08 |
Family
ID=42691915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201815343U Expired - Fee Related CN201572035U (en) | 2009-11-20 | 2009-11-20 | Cushioning device for closestool cover board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201572035U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292868A (en) * | 2015-10-23 | 2016-02-03 | 陈亿志 | Dustbin with two-section type buffer closing cover |
| CN106235947A (en) * | 2016-09-27 | 2016-12-21 | 厦门立业卫浴工业有限公司 | A kind of toilet cover plate descent control device |
| CN106937842A (en) * | 2017-02-27 | 2017-07-11 | 厦门倍杰特科技股份公司 | Damper |
| CN107049120A (en) * | 2017-02-28 | 2017-08-18 | 乐清市中兴阻尼电子有限公司 | A kind of new type closet cover plate damper |
-
2009
- 2009-11-20 CN CN2009201815343U patent/CN201572035U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292868A (en) * | 2015-10-23 | 2016-02-03 | 陈亿志 | Dustbin with two-section type buffer closing cover |
| CN106235947A (en) * | 2016-09-27 | 2016-12-21 | 厦门立业卫浴工业有限公司 | A kind of toilet cover plate descent control device |
| CN106235947B (en) * | 2016-09-27 | 2018-09-04 | 厦门立业卫浴工业有限公司 | A kind of toilet cover plate descent control device |
| CN106937842A (en) * | 2017-02-27 | 2017-07-11 | 厦门倍杰特科技股份公司 | Damper |
| CN107049120A (en) * | 2017-02-28 | 2017-08-18 | 乐清市中兴阻尼电子有限公司 | A kind of new type closet cover plate damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20181120 |