CN205297128U - Back down gate -type washing machine lid and use rotary damper - Google Patents
Back down gate -type washing machine lid and use rotary damper Download PDFInfo
- Publication number
- CN205297128U CN205297128U CN201521105971.9U CN201521105971U CN205297128U CN 205297128 U CN205297128 U CN 205297128U CN 201521105971 U CN201521105971 U CN 201521105971U CN 205297128 U CN205297128 U CN 205297128U
- Authority
- CN
- China
- Prior art keywords
- beam barrel
- washing machine
- rotating cylinder
- rotary damper
- damping
- 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.)
- Active
Links
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model discloses a back down gate -type washing machine lid and use rotary damper, including beam barrel and rotary drum, the central authorities of beam barrel have offered the shaft hole along its axial, and the central authorities of rotary drum are provided with the rotary drum axle, and the internal diameter of going up the shaft hole is greater than the diameter of axle of rotary drum axle, the central authorities of rotary drum axle along its axial offered with the rotary drum communicating shaft hole down in bottom, beam barrel and rotary drum post assembling, the cooperation forms the internal damping chamber between beam barrel inner wall and the rotary drum off -axial wall, coordinates the outer damping chamber of formation between beam barrel outer wall and the rotary drum inner wall, inside and outside damping intracavity fills and has damping fat, set up many interior depot fat grooves on the inner wall of beam barrel, seted up many outer depot fat grooves on the outer wall of beam barrel, still seted up the logical fat thru hole that a plurality of and interior depot fat groove is linked together on the beam barrel. The utility model discloses simple structure, the assembly of being convenient for, the damping effect is strong.
Description
Technical field
This utility model relates to a kind of antivibrator, particularly relates to a kind of top door opening washing machine cover rotary damper.
Background technology
The antivibrator being presently used on automobile, household electrical appliances and furniture has a lot. Part rotary damper need to reinject viscous liquid after assembly all assembles, and this type of assembling mode can not meet easy for installation, demand that number of components is few required by multiple washing machine memory. The rotor of part rotary damper is provided with tooth, and after rotor operation a period of time, gap occur in the tooth on rotor and damping grease, cause the tension reduction of the damping grease near tooth, and damping is deteriorated. And, existing major part antivibrator is all be assembled by several even tens assemblies, causes into production. art and becomes loaded down with trivial details, becomes product cost to be greatly improved.
As can be seen here, prior art awaits further improving.
Utility model content
This utility model is the weak point avoiding above-mentioned prior art to exist, it is provided that a kind of package count is few, the top door opening washing machine cover rotary damper of drag uniform.
The technical scheme that this utility model adopts is:
Top door opening washing machine cover rotary damper, including beam barrel and rotating cylinder, the central authorities of beam barrel axially offer upper shaft hole along it, the central authorities of rotating cylinder are provided with rotating drum shaft, the internal diameter of upper shaft hole is more than the diameter of axle of rotating drum shaft, the central authorities of rotating drum shaft axially offer the lower shaft hole communicated with rotating cylinder bottom along it, after beam barrel assembles with rotating cylinder, internal damping chamber is cooperatively formed between beam barrel inwall and rotating drum shaft outer wall, cooperatively form external damping chamber between beam barrel outer wall and rotating cylinder inwall, in inside and outside damping cavity, be filled with damping grease; The inwall of beam barrel offers a plurality of interior grease storage groove, the outer wall of beam barrel offers a plurality of outer grease storage groove, beam barrel is further opened with the logical fat open-work that multiple and interior grease storage groove is connected.
The fluting direction of described inside and outside grease storage groove all with being axially parallel to each other of beam barrel, interior grease storage groove has four, and four interior grease storage grooves are uniform along beam barrel inwall circumference, corresponding, and leading to fat open-work has four; Outer grease storage groove has two, and four logical fat open-works are divided into one group between two by two outer grease storage grooves.
Each described logical fat through-hole position is provided with the ramp being easy to damping grease flowing, and each ramp is all in tilted layout, and the incline direction of the ramp of adjacent two logical fat open-works is contrary.
The length of described interior grease storage groove is less than the length of outer grease storage groove.
Being provided with sealed step in described beam barrel, upper sealed step is positioned at the bottom of upper shaft hole, and the upper outside of rotating drum shaft is provided with lower seal step, is provided with inner chamber oil sealing between upper and lower sealed step, and inner chamber oil sealing is rubber oil sea.
The peripheral border on the top of described beam barrel is provided with two seals groove one on the other, is provided with exocoel oil sealing between each road sealing groove and the inwall of rotating cylinder, and exocoel oil sealing is rubber oil sea.
The top of described beam barrel is provided with rotating cylinder lid, and beam barrel and rotating cylinder lid are formed in one structure.
Described rotating cylinder lid be provided above the fixing head for beam barrel is positioned, the central authorities of fixing head offer the through hole being connected with upper shaft hole, and through hole is all coaxial with upper and lower axis hole.
The bottom of described rotating cylinder lid and beam barrel connecting place offer convenient groove.
The outside of described rotating cylinder is fixed with linking arm, and linking arm is connected with washing machine cover, and the section of described linking arm is herringbone or triangle.
Owing to have employed technique scheme, having the beneficial effect that acquired by this utility model
1, in this utility model, the setting of inside and outside grease storage groove and logical fat open-work makes in rotating cylinder rotary course, and damping grease can be evenly distributed, thus obtaining uniform resistance, extends the service life of antivibrator.
2, in this utility model, the setting of inside and outside damping cavity makes rotating cylinder lifting surface area when rotated increase, and damping strengthens.
3, the cooperating of seal groove, upper sealed step, lower seal step, inner oil seal and outer oil seal in this utility model, it is ensured that the sealing property that antivibrator is good, it is ensured that antivibrator reliability of operation and stability.
4, the beam barrel in this utility model and rotating cylinder lid are that integral type relates to, simple in construction, it is simple to assembling, and production process is easy, reduces production cost.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is the axonometric drawing of beam barrel in this utility model.
Fig. 3 is the axonometric drawing of rotating cylinder in this utility model.
Fig. 4 is the installation diagram of rotating cylinder and beam barrel in this utility model.
Fig. 5 is semi-cutaway of the present utility model.
Wherein,
1, beam barrel 2, rotating cylinder 3, inner chamber oil sealing 4, exocoel oil sealing 5, interior grease storage groove 6, outer grease storage groove 7, logical fat hole 8, seal groove 9, convenient groove 10, logo slot 11, lower shaft hole 12, rotating drum shaft 13, linking arm 14, lower seal step 15, rotating cylinder lid 16, fixing head 17, upper shaft hole 18, ramp 19, through hole
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but this utility model is not limited to these embodiments.
As shown in Figures 1 to 5, top door opening washing machine cover rotary damper, including beam barrel 1 and rotating cylinder 2, the central authorities of beam barrel 1 axially offer upper shaft hole 17 along it, the central authorities of rotating cylinder 2 are provided with rotating drum shaft 12, the internal diameter of upper shaft hole 17 is more than the diameter of axle of rotating drum shaft 12, the central authorities of rotating drum shaft 12 axially offer the lower shaft hole 11 communicated with rotating cylinder 2 bottom along it, after beam barrel 1 assembles with rotating cylinder 2, internal damping chamber is cooperatively formed between beam barrel 1 inwall and rotating drum shaft 12 outer wall, external damping chamber is cooperatively formed between beam barrel 1 outer wall and rotating cylinder 2 inwall, in, external damping intracavity is filled with damping grease, being provided with sealed step in described beam barrel 1, upper sealed step is positioned at the bottom of upper shaft hole, and the upper outside of rotating drum shaft 12 is provided with lower seal step 14, and the gap location between upper and lower sealed step is provided with inner chamber oil sealing 3,The peripheral border on the top of described beam barrel 1 is provided with two seals groove 8 one on the other, and the gap location between each road sealing groove 8 and the inwall of rotating cylinder 2 is provided with exocoel oil sealing 4; Described inner chamber oil sealing 3 and exocoel oil sealing 4 are rubber oil sea, and the setting of inside and outside chamber oil sealing ensure that the sealing property that antivibrator is good.
The inwall of described beam barrel 1 offers four interior grease storage grooves 5, four interior grease storage grooves 5 are uniform along beam barrel 1 inwall circumference, the outer wall of beam barrel 1 offers two outer grease storage grooves 6, in, the fluting direction of outer grease storage groove all with being axially parallel to each other of beam barrel 1, the length of interior grease storage groove 5 is less than the length of outer grease storage groove 6, beam barrel 1 is further opened with four logical fat open-works 7, one logical fat open-work 7 is connected with an interior grease storage groove 5, four logical fat open-works 7 are divided into one group between two by two outer grease storage grooves 6, each described logical fat open-work 7 place is provided with the ramp 18 being easy to damping grease flowing, each ramp 18 is all in tilted layout, the incline direction of the ramp 18 of adjacent two logical fat open-works 7 is contrary. when antivibrator starts to rotate, damping grease is uneven in internal damping chamber and external damping chamber, damping grease can pass through logical fat open-work 7 interior, flow between external damping chamber, so that damping grease is evenly distributed, after antivibrator operates a period of time, in, external damping chamber all has damping action, because the incline direction of the ramp 18 of adjacent two logical fat open-works 7 is contrary, thus ensure that damping grease can flow external damping chamber from internal damping chamber, internal damping chamber can also be flow to from external damping chamber, the flowing of damping grease and interior, the setting of external damping groove adds damping action, in, the coordinating of external damping groove and logical fat open-work 7 not only contribute to damping grease be evenly distributed, and make damping be strengthened.
The top of described beam barrel 1 is provided with rotating cylinder lid 15, and beam barrel 1 and rotating cylinder lid 15 are formed in one structure; The bottom of rotating cylinder lid 15 and beam barrel 1 connecting place offer convenient groove 9, and the setting of convenient groove 9 facilitates people's hands or instrument and taken out from rotating cylinder 2 by beam barrel 1; The fixing head 16 being provided above for beam barrel 1 is positioned of described rotating cylinder lid 15, the central authorities of fixing head 16 offer the through hole 19 being connected with upper shaft hole, and through hole 19 is all coaxial with upper and lower axis hole, described fixing head 16 is non-circular fixing head, adopt a locating shaft to be arranged on washing machine through through hole by fixing head 16, make beam barrel 1 to rotate; The outside of described rotating cylinder 2 is fixed with linking arm 13, the section of linking arm 13 is herringbone, triangle or other shape, rotating cylinder lid 15 is provided with the logo slot 10 corresponding with linking arm, when rotating cylinder 2 and beam barrel 1 assemble, linking arm 13 need to be corresponding with logo slot 10, and linking arm 13 is connected with washing machine cover, make damping action to washing machine cover, when washing machine cover is opened, rotating cylinder 2 rotates, and washing machine cover is slowly opened.
The part do not addressed in this utility model adopts or uses for reference prior art and can realize.
Specific embodiment described herein is only to spirit of the present utility model example explanation. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Claims (10)
1. top door opening washing machine cover rotary damper, it is characterized in that, including beam barrel and rotating cylinder, the central authorities of beam barrel axially offer upper shaft hole along it, the central authorities of rotating cylinder are provided with rotating drum shaft, the internal diameter of upper shaft hole is more than the diameter of axle of rotating drum shaft, the central authorities of rotating drum shaft axially offer the lower shaft hole communicated with rotating cylinder bottom along it, after beam barrel assembles with rotating cylinder, internal damping chamber is cooperatively formed between beam barrel inwall and rotating drum shaft outer wall, cooperatively form external damping chamber between beam barrel outer wall and rotating cylinder inwall, in inside and outside damping cavity, be filled with damping grease; The inwall of beam barrel offers a plurality of interior grease storage groove, the outer wall of beam barrel offers a plurality of outer grease storage groove, beam barrel is further opened with the logical fat open-work that multiple and interior grease storage groove is connected.
2. top door opening washing machine cover rotary damper according to claim 1, it is characterized in that, the fluting direction of described inside and outside grease storage groove all with being axially parallel to each other of beam barrel, interior grease storage groove has four, four interior grease storage grooves are uniform along beam barrel inwall circumference, corresponding, logical fat open-work has four;Outer grease storage groove has two, and four logical fat open-works are divided into one group between two by two outer grease storage grooves.
3. top door opening washing machine cover rotary damper according to claim 1, it is characterised in that each described logical fat through-hole position is provided with the ramp being easy to damping grease flowing, and each ramp is all in tilted layout, the incline direction of the ramp of adjacent two logical fat open-works is contrary.
4. top door opening washing machine cover rotary damper according to claim 1, it is characterised in that the length of described interior grease storage groove is less than the length of outer grease storage groove.
5. the top door opening washing machine cover rotary damper according to Claims 1-4 any one claim, it is characterized in that, it is provided with sealed step in described beam barrel, upper sealed step is positioned at the bottom of upper shaft hole, the upper outside of rotating drum shaft is provided with lower seal step, being provided with inner chamber oil sealing between upper and lower sealed step, inner chamber oil sealing is rubber oil sea.
6. top door opening washing machine cover rotary damper according to claim 5, it is characterized in that, the peripheral border on the top of described beam barrel is provided with two seals groove one on the other, is provided with exocoel oil sealing between each road sealing groove and the inwall of rotating cylinder, and exocoel oil sealing is rubber oil sea.
7. top door opening washing machine cover rotary damper according to claim 1, it is characterised in that the top of described beam barrel is provided with rotating cylinder lid, beam barrel and rotating cylinder lid are formed in one structure.
8. top door opening washing machine cover rotary damper according to claim 7, it is characterized in that, described rotating cylinder lid be provided above the fixing head for beam barrel is positioned, the central authorities of fixing head offer the through hole being connected with upper shaft hole, and through hole is all coaxial with upper and lower axis hole.
9. top door opening washing machine cover rotary damper according to claim 7, it is characterised in that the bottom of described rotating cylinder lid and beam barrel connecting place offer convenient groove.
10. top door opening washing machine cover rotary damper according to claim 1, it is characterised in that the outside of described rotating cylinder is fixed with linking arm, and linking arm is connected with washing machine cover, and the section of described linking arm is herringbone or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105971.9U CN205297128U (en) | 2015-12-25 | 2015-12-25 | Back down gate -type washing machine lid and use rotary damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105971.9U CN205297128U (en) | 2015-12-25 | 2015-12-25 | Back down gate -type washing machine lid and use rotary damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297128U true CN205297128U (en) | 2016-06-08 |
Family
ID=56473605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521105971.9U Active CN205297128U (en) | 2015-12-25 | 2015-12-25 | Back down gate -type washing machine lid and use rotary damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507718A (en) * | 2015-12-25 | 2016-04-20 | 青岛鑫达伟业电子有限公司 | Rotary damper used for top-opening type washing machine lid |
-
2015
- 2015-12-25 CN CN201521105971.9U patent/CN205297128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507718A (en) * | 2015-12-25 | 2016-04-20 | 青岛鑫达伟业电子有限公司 | Rotary damper used for top-opening type washing machine lid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205297128U (en) | Back down gate -type washing machine lid and use rotary damper | |
| CN100417826C (en) | Fluid bearing die set | |
| CN105507718A (en) | Rotary damper used for top-opening type washing machine lid | |
| CN105114550B (en) | A kind of quadrant | |
| CN208875993U (en) | Food preparation cup and food processor | |
| CN209511113U (en) | A kind of differential oil sealing | |
| CN110142107B (en) | Double-deck ball-milling jar | |
| CN201668271U (en) | Electric cooker | |
| CN206054197U (en) | Rotary sealing structure and blower variable-pitch pivoting support structure | |
| CN203859609U (en) | Motor front cover | |
| CN208595412U (en) | A kind of self-lubricating pivoted arm | |
| CN206727788U (en) | A kind of raising micro-machine degree of protection simultaneously meets the end cap of bearing lubrication | |
| CN206050518U (en) | The totally-enclosed oil immersed type packing case of bearing | |
| CN201827253U (en) | Novel straight oil bearing system structure | |
| CN207034061U (en) | A kind of rotary damper | |
| CN206410300U (en) | One kind driving case assembly and air-conditioning | |
| CN104482218B (en) | Self-healing seal device based on mangneto deformable rubber | |
| CN203685881U (en) | Vibrating screen thin oil sealing device | |
| KR101342569B1 (en) | Bearing babbitt bush for high presure blower assembly and high presure blower assembly using the smae | |
| CN201496557U (en) | Ocv oil seal | |
| CN104405813A (en) | Floater-type liquid-damping shock absorber | |
| CN205918897U (en) | Engine crankshaft oil seal | |
| CN206190900U (en) | A compound seal structure that is used for height to stir machine sealing way | |
| CN205663778U (en) | Prevent outer novel gland that leaks of indoor lubricating oil of bearing | |
| CN206036198U (en) | Driving connection structure of gear and power takeoff that has this structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |