CN208440853U - Washing machine intelligent silent linkage - Google Patents
Washing machine intelligent silent linkage Download PDFInfo
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- CN208440853U CN208440853U CN201820678207.8U CN201820678207U CN208440853U CN 208440853 U CN208440853 U CN 208440853U CN 201820678207 U CN201820678207 U CN 201820678207U CN 208440853 U CN208440853 U CN 208440853U
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- hinge
- washing machine
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- wall
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Abstract
Washing machine intelligent silent linkage, the linkage being related between washing machine body and cover improve aspect.Solving washing machine hood, noise is big when closed, the uncontrollable technical problem of closing velocity, includes the left hinge and right hinge for connecting fuselage and cover；Hydraulic damping hinge includes oil cylinder, shaft and cylinder cap；It is equipped with the fine tuning oil mass channel communicated with shoe cream room in the casing wall of the oil cylinder, grease regulating rod is equipped in fine tuning oil mass channel, is threadedly coupled between the latter end and fine tuning oil mass channel of grease regulating rod, the tail end of grease regulating rod is equipped with adjusting tool link slot.It is used cooperatively using hydraulic damping hinge and spring hinge, by the trace regulation of the grease to hydraulic damping hinge, it can accurately realize that the lockup of cover was controlled at 6 ~ 8 seconds, while can guarantee that cover can be closed slowly at shutdown end, noise is reduced, product quality is promoted.
Description
Technical field
The utility model relates to improve aspect to the linkage between washing machine body and cover.
Background technique
Hinge between the fuselage and cover of traditional rotary drum washing machine only plays connection function, and cover is when closed all
It is to close the door moment, and be accompanied by impact sound, noise is big, and closing velocity is uncontrollable, and user's physical examination effect is undesirable.
Summary of the invention
In conclusion utility model aims to solve washing machine hood, noise is big when closed, and closing velocity is not
Controllable technical problem, and propose a kind of washing machine intelligent silent linkage.
To solve the technical issues of the utility model is proposed, the technical solution of use are as follows:
Washing machine intelligent silent linkage includes to connect the left hinge and right hinge, feature of fuselage and cover to exist
In: the left hinge and right hinge, one of them is hydraulic damping hinge, another is spring hinge；
The hydraulic damping hinge includes oil cylinder, is inserted into in-oil cylinder shaft, the cylinder cap on oil cylinder；Shaft connection
Oil cylinder is exposed through the through-hole on cylinder cap in end, is sealed between the through-hole in shaft and cylinder cap by sealing ring；It is characterized by: oil cylinder
Inner wall on not for the cylinder chamber of oil cylinder to be separated into the demarcation plate of two cavitys of shoe cream room and oil back chamber, shaft is equipped with point
It is not placed in the two panels blade in two cavitys for driving grease to flow between shoe cream room and oil back chamber, is gone back on the axial wall of shaft
Corresponding with two panels blade respectively equipped with two groups, the arc for penetrating through shoe cream room and oil back chamber crosses oil groove, and arc crosses the sectional area of oil groove
From closing the door, just section to shutdown terminus area is gradually reduced；The fine tuning oil mass communicated with shoe cream room is equipped in the casing wall of the oil cylinder
Channel is equipped with grease regulating rod in fine tuning oil mass channel, and screw thread connects between the latter end and fine tuning oil mass channel of grease regulating rod
It connects, the tail end of grease regulating rod is equipped with adjusting tool link slot.
The spring hinge is torsion spring hinge or pressure spring hinge.
The torsion spring hinge includes mounting base and hinged shaft；The mounting base includes the pedestal with cavity and fastening
It is connected to the lid of the cavity opening of pedestal；Hinged shaft one end is placed in cavity, is rotatablely connected between cavity, hinged shaft other end warp
The through-hole of lid is placed in outside cavity；The torsion spring being socketed on hinged shaft is additionally provided in cavity；Work is additionally provided in the cavity
The dynamic connector sleeve being socketed on hinged shaft；It is fixedly connected between one end of the torsion spring and cavity, the other end and the fixed company of connector sleeve
It connects；The connector sleeve is equipped with fan-shaped limiting slot, is also fixed on hinged shaft with the fan-shaped limiting slot of connector sleeve at end of closing the door
The fixture block of cooperation clamping when end, fixture block size are less than fan-shaped limiting slot.
The connector sleeve is connected with pedestal by elastic buffer structure；The elastic buffer structure includes flexible
Buffering spring sheet, elastic buffer elastic slice tail end are fixedly connected with the cavity inner wall of pedestal, and connector sleeve lateral wall is equipped at end of closing the door
Stop the lug boss of connection when end with elastic buffer elastic slice front end.
The inner wall of the cavity is equipped with the first arc groove for accommodating elastic buffer elastic slice, elastic buffer elastic slice
It is placed in the first arc groove, elastic buffer elastic slice tail end is clamped by the cell wall of card column and the first arc groove；The connector sleeve
Side wall be equipped with the lug boss stopped with the cooperation of elastic buffer elastic slice front end, the inner wall of the cavity be equipped with it is described convex
Play the corresponding avoiding hollow groove in portion.
Sealed screw is equipped at the outer end opening in the fine tuning oil mass channel.
Combination is connected with sealing shroud on the blade.
The fine tuning oil mass channel is set in the bottom wall of oil cylinder.
The hydraulic damping hinge is set to the left side, and spring hinge is set to the right.
The utility model has the following beneficial effects: the utility model is used cooperatively using hydraulic damping hinge with spring hinge,
By the trace regulation of the grease to hydraulic damping hinge, it can accurately realize that the lockup of cover is controlled at 6 ~ 8 seconds, together
When can guarantee that cover can be closed slowly at shutdown end, reduce noise, promoted product quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the schematic perspective view of hydraulic damping hinge；
Fig. 4 is the decomposition texture schematic diagram of hydraulic damping hinge；
Fig. 5 is another angle decomposition structural schematic diagram of hydraulic damping hinge；
Fig. 6 is the overlooking structure diagram of hydraulic damping hinge；
Fig. 7 is the Section A-A structural schematic diagram of Fig. 6 of hydraulic damping hinge；
Fig. 8 is the section B-B structural schematic diagram of Fig. 6 of hydraulic damping hinge.
Fig. 9 is the torsion spring hinge schematic perspective view of the utility model；
Figure 10 is the torsion spring hinge cross section structure schematic diagram of the utility model；
Figure 11 is the torsion spring hinge inner structural schematic diagram of the utility model；
Figure 12 is the torsion spring hinge decomposition texture schematic diagram one of the utility model；
Figure 13 is the torsion spring hinge decomposition texture schematic diagram two of the utility model；
Figure 14 is in structural schematic diagram when door opening state for the torsion spring hinge of the utility model；
Figure 15 is that the torsion spring hinge of the utility model is in the structural schematic diagram in door closing procedure；
Figure 16 is in structural schematic diagram when shutdown end for the torsion spring hinge of the utility model.
Specific embodiment
The structure of the utility model is made further below in conjunction with attached drawing and the utility model preferred specific embodiment
Explanation.
Shown in referring to Figures 1 and 2, washing machine intelligent silent linkage includes the left hinge for connecting fuselage and cover 6
Chain and right hinge, preferred left hinge are hydraulic damping hinge 7, and right hinge is spring hinge 8.
Referring to shown in Fig. 2 to Fig. 8, hydraulic damping hinge 7 includes oil cylinder 1, and the shaft 2 being inserted into oil cylinder 1 is set to oil cylinder
Cylinder cap 3 on 1；Oil cylinder 1 is exposed through the through-hole 31 on cylinder cap 3 in the connecting pin 21 of shaft 2, the through-hole 31 on shaft 2 and cylinder cap 3 it
Between pass through sealing ring seal；Not for the cylinder chamber of oil cylinder to be separated into shoe cream room 11 and 12 liang of oil back chamber on the inner wall of oil cylinder 1
The demarcation plate 13 of a cavity, shaft 2, which is equipped with, to be respectively placed in two cavitys for driving grease in shoe cream room 11 and oil back chamber
The two panels blade 22 flowed between 12, in order to enhance the leakproofness between 1 inner wall of blade 22 and oil cylinder, group on the blade 22
Conjunction is connected with sealing shroud 221.
It is corresponding with two panels blade 22 respectively that the axial wall of the shaft 2 is equipped with two groups, and penetrates through shoe cream room 11 and oil return
The arc of chamber 12 crosses oil groove 23, and the sectional area that arc crosses oil groove 23 is gradually reduced from just section to shutdown terminus area of closing the door.Such as:
When the utility model is in the product of application washing machine, shaft 2 is installed on body of the washing machine by fixed mounting, oil cylinder 1
It is fixedly mounted with the cover above body of the washing machine, when unlatching needs to close in the cover of upright state, after pushing cover, oil
It is rotated under thrust or cover self gravitation effect that cylinder 1 is subject to cover relative to shaft 2；Under the action of two panels blade 22, close
The grease that section at the beginning of door is in shoe cream room 11 originally can cross oil groove 23 through wherein one group of arc with relatively large flow and enter back
In oil pocket 12, at the same originally the grease in the oil back chamber 12 can with relatively large flow through another group of arc cross oil groove 23 into
Enter in shoe cream room 11, the door closing speed for first section of closing the door is also just relatively fast；Since the sectional area that arc crosses oil groove 23 is first from closing the door
Section is gradually reduced to shutdown terminus area, that is to say from the first section of shutdown between shutdown end shaft 2 and two demarcation plates 13
Gap is gradually reduced, and when reaching closing latter end, the sectional area that two groups of arcs cross oil groove 23 is smaller or is zero, and door closing speed is relatively
Slowly, reach and slowly close, reduce shock dynamics, reduce the noise of cover at closing time, promote Product Experience sense.
The fine tuning oil mass channel 14 communicated with shoe cream room 11 is equipped in the casing wall of the oil cylinder 1, in fine tuning oil mass channel
It is equipped with grease regulating rod 4 in 14, is threadedly coupled between the latter end and fine tuning oil mass channel 14 of grease regulating rod 4, grease regulating rod 4
Tail end be equipped with adjusting tool link slot 41.
Because the buret control difficulty of 1 internal hydraulic pressure grease of oil cylinder is big and oil cylinder 1 during due to hydraulic damping hinge production
The factors such as cavity volume is unstable, cause the hydraulic damping hinge torsional moment variation of factory bigger, be unable to satisfy according to torque
The demand of precision controlling, the utility model can realize 1 oil of oil cylinder by grease regulating rod 4 being promoted or being exited adjusting
The accurate adjusting of rouge, the final accurate adjusting for realizing the utility model torsional moment, overcomes the skill for causing properties of product unstable
Art problem.
It is equipped with for the protective treatment to fine tuning oil mass channel 14, at the outer end opening in the fine tuning oil mass channel 14 close
Screw 5 is sealed, after grease regulating rod 4 is adjusted, the outer end opening installation fixing seal screw 5 in fine tuning oil mass channel 14 is
It can.Grease regulating rod 4, which adjusts tool link slot 41, can be flat recess, allen wrench link slot etc..The fine tuning oil mass
Channel 14 is preferably disposed in the bottom wall of oil cylinder 1, and the bottom wall of oil cylinder 1 can have longer design space.
The utility model spring hinge can be adopted as torsion spring hinge, can also be using in existing cabinet doors all kinds of on the market
Common pressure spring hinge that is to say that moment of closing the door plays all kinds of pressure spring hinges of elastic buffer effect.
Referring to shown in Fig. 9 to Figure 16, when spring hinge is torsion spring hinge, torsion spring hinge specific structure includes
Mounting base 1A and hinged shaft 2A；The mounting base 1A includes the pedestal 11A with cavity 10A and is fastenedly connected the appearance in pedestal 11A
The lid 12A of chamber opening；The one end hinged shaft 2A is placed in cavity 10A, is rotatablely connected between the bottom wall of cavity 10A, hinged shaft 2A
The other end is placed in outside cavity 10A through the through-hole of lid 23A；The torsion spring 3A being socketed on hinged shaft 2A is additionally provided in cavity 10A；
Pivot bush unit is additionally provided in the cavity 10A in the connector sleeve 4A on hinged shaft 2, one end of torsion spring 3A and the bottom of cavity 10A
Fixed clamping, the other end are fixedly connected with connector sleeve 4A between wall, and fixture block 21A is additionally provided on hinged shaft 2A；Connector sleeve 4A is equipped with fan
Shape limiting slot 40A, fixture block 21A are placed in fan-shaped limiting slot 40A, and fixture block 21A size is less than fan-shaped limiting slot 40A, at end of closing the door
When end, fixture block 21A just starts to be stopped by fan-shaped limiting slot 40A, drives connector sleeve 4A rotation, and torsion spring 3A just starts to be turned round
Turn compression, shutdown shock dynamics can be weakened, reduces noise.
In order to further enhance buffering effect of the utility model torsion spring hinge at shutdown end, the connection
Set 4A is connected with pedestal 11A by elastic buffer structure；The elastic buffer structure includes elastic buffer elastic slice 5A, bullet
Property buffering spring sheet 5A tail end be fixedly connected with the cavity inner wall of pedestal 11A, connector sleeve 4A lateral wall be equipped at shutdown end
The inner wall of the lug boss 41A, the cavity 101A of connection is stopped to be equipped with and the protrusion with the elastic buffer front end elastic slice 5A
The front end of portion 41A corresponding avoiding hollow groove 103A, elastic buffer elastic slice 5A can preferably resist connector sleeve 4A, slow down connector sleeve 4A with
Hinged shaft 2A high speed rotation.It that is to say and not need elastic buffer elastic slice 5A by the trace regulation to hydraulic damping hinge grease,
It can equally guarantee that cover can be closed slowly at shutdown end, reduce noise, promote product quality, increase elastic buffer elastic slice
5A better reliability.
Installation for the ease of elastic buffer elastic slice 5A is fixed, and the inner wall of the cavity 10A is equipped with for accommodating bullet
The first arc groove 101A of property buffering spring sheet 5A, elastic buffer elastic slice 5A are placed in the first arc groove 101A, elastic buffer elastic slice
5A tail end is clamped by the cell wall of card column 102A and the first arc groove.
Fixture block 21A on the hinged shaft 2A is that preferably sectorial block, the fan-shaped degree of sectorial block 21A are less than fan-shaped limit
The fan-shaped degree of slot 40A, that is to say between connector sleeve 4A and hinged shaft 2A there are one section not by torsion spring 3A elastic force constrain from
By movable section, in non-shutdown end torsion spring 3A and elastic buffer elastic slice 5A and do not work.
The pedestal 1A is equipped with locating piece 13A, and lid 12A is equipped with locating slot 121A corresponding with locating piece 13A,
Lid 12 is fastenedly connected by screw 14A and pedestal 11A.
The working principle of the utility model is as follows:
Hinged shaft 2A is fastenedly connected by fixing piece and washing machine body part, and pedestal 11A and door closure are fixedly mounted, door closure this
When be in upright state, torsion spring 3A is in the free state that does not stress.
When need at closing time, suitably stir door closure overturning after, pedestal 11A is rotated counterclockwise, and pedestal 11A passes through torsion spring again
3A drives connector sleeve 4A rotation, after connector sleeve 4A rotates predetermined angle, the card into shutdown end, by relative static conditions
After block 21A stops, connector sleeve 4A stops operating, and reaches state shown in Figure 15.Later, even if stopping exerting a force to door closure, in door
Under lid self gravitation effect, door closure also can continue to rotate counterclockwise with pedestal 11A, and torsion spring 3A forced compression prevents door closure from adding
Speed falls, and guarantees that door closure can slowly average rate close.As shown in Figure 16, same with pedestal 11A and when door closure enters shutdown end
The front end elastic buffer elastic slice 5A of step rotation just will receive the blocking of the lug boss 41A on connector sleeve 4A, reach the effect of elastic buffer
Fruit avoids the impact noise between door closure and equipment body, promotes the quality of product.
Claims (9)
1. washing machine intelligent silent linkage includes the left hinge and right hinge for connecting fuselage and cover, the left hinge
One of them is hydraulic damping hinge for chain and right hinge, another is spring hinge；
The hydraulic damping hinge includes oil cylinder, is inserted into in-oil cylinder shaft, the cylinder cap on oil cylinder；Shaft connecting pin warp
Through-hole on cylinder cap exposes oil cylinder, is sealed between the through-hole in shaft and cylinder cap by sealing ring；It is characterized by: oil cylinder is interior
Wall is equipped with the demarcation plate for the cylinder chamber of oil cylinder to be separated into two cavitys of shoe cream room and oil back chamber, and shaft is equipped with and sets respectively
It is additionally provided on the two panels blade in two cavitys for driving grease to flow between shoe cream room and oil back chamber, the axial wall of shaft
Two groups corresponding with two panels blade respectively, and the arc for penetrating through shoe cream room and oil back chamber crosses oil groove, and arc crosses the sectional area of oil groove from pass
Section to shutdown terminus area at the beginning of door is gradually reduced；It is logical that the fine tuning oil mass communicated with shoe cream room is equipped in the casing wall of the oil cylinder
Road is equipped with grease regulating rod in fine tuning oil mass channel, is threadedly coupled between the latter end and fine tuning oil mass channel of grease regulating rod,
The tail end of grease regulating rod is equipped with adjusting tool link slot.
2. washing machine intelligent silent linkage according to claim 1, it is characterised in that: the spring hinge is to turn round
Power spring hinge or pressure spring hinge.
3. washing machine intelligent silent linkage according to claim 2, it is characterised in that: the torsion spring hinge packet
Mounting base and hinged shaft are included；The mounting base includes the pedestal with cavity and is fastenedly connected the lid in the cavity opening of pedestal
Body；Hinged shaft one end is placed in cavity, is rotatablely connected between cavity, and the hinged shaft other end is placed in outside cavity through the through-hole of lid；Holding
It is intracavitary to be additionally provided with the torsion spring being socketed on hinged shaft；Pivot bush unit is additionally provided in the cavity in the connector sleeve on hinged shaft；Institute
It states one end of torsion spring to be fixedly connected between cavity, the other end is fixedly connected with connector sleeve；The connector sleeve is equipped with sector
Limiting slot is also fixed with the fixture block for cooperating clamping at shutdown end with the fan-shaped limiting slot of connector sleeve, fixture block ruler on hinged shaft
It is very little to be less than fan-shaped limiting slot.
4. washing machine intelligent silent linkage according to claim 3, it is characterised in that: the connector sleeve and pedestal
It is connected by elastic buffer structure；The elastic buffer structure includes elastic buffer elastic slice, elastic buffer elastic slice tail end
It is fixedly connected with the cavity inner wall of pedestal, connector sleeve lateral wall, which is equipped with, to be stopped at shutdown end with elastic buffer elastic slice front end
The lug boss of connection.
5. washing machine intelligent silent linkage according to claim 4, it is characterised in that: on the inner wall of the cavity
Equipped with the first arc groove for accommodating elastic buffer elastic slice, elastic buffer elastic slice is placed in the first arc groove, elastic buffer bullet
Piece tail end is clamped by the cell wall of card column and the first arc groove；The side wall of the connector sleeve be equipped with before elastic buffer elastic slice
The inner wall of the lug boss that end cooperation stops, the cavity is equipped with avoiding hollow groove corresponding with the lug boss.
6. washing machine intelligent silent linkage according to claim 1, it is characterised in that: the fine tuning oil mass channel
Outer end opening at be equipped with sealed screw.
7. washing machine intelligent silent linkage according to claim 1, it is characterised in that: the company of combination on the blade
It is connected to sealing shroud.
8. washing machine intelligent silent linkage according to claim 1, it is characterised in that: the fine tuning oil mass channel
In the bottom wall of oil cylinder.
9. washing machine intelligent silent linkage according to claim 1, it is characterised in that: the hydraulic damping hinge
Set on the left side, spring hinge is set to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820678207.8U CN208440853U (en) | 2018-05-08 | 2018-05-08 | Washing machine intelligent silent linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820678207.8U CN208440853U (en) | 2018-05-08 | 2018-05-08 | Washing machine intelligent silent linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440853U true CN208440853U (en) | 2019-01-29 |
Family
ID=65095009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820678207.8U Active CN208440853U (en) | 2018-05-08 | 2018-05-08 | Washing machine intelligent silent linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208440853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11466395B2 (en) | 2019-12-30 | 2022-10-11 | Whirlpool Corporation | Hinge assembly for an appliance lid and installation method therefor |
-
2018
- 2018-05-08 CN CN201820678207.8U patent/CN208440853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11466395B2 (en) | 2019-12-30 | 2022-10-11 | Whirlpool Corporation | Hinge assembly for an appliance lid and installation method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1702, block C, Tairan building, chegongmiao, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen jinhelian Technology Co.,Ltd. Address before: 518000 1702, block C, Tairan building, chegongmiao, Futian District, Shenzhen, Guangdong Patentee before: UNIND (SHENZHEN) Co.,Ltd. |
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| CP03 | Change of name, title or address |