CN209669532U - Rotary drum washing machine vibration absorber - Google Patents
Rotary drum washing machine vibration absorber Download PDFInfo
- Publication number
- CN209669532U CN209669532U CN201920280629.4U CN201920280629U CN209669532U CN 209669532 U CN209669532 U CN 209669532U CN 201920280629 U CN201920280629 U CN 201920280629U CN 209669532 U CN209669532 U CN 209669532U
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- Prior art keywords
- damping
- sunpender
- sleeve
- washing machine
- limiting section
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Abstract
The utility model proposes a kind of rotary drum washing machine vibration absorbers, it include: sunpender, one end of sunpender is equipped with gooseneck bracket, the other end is equipped with a limiting section, guide sleeve and latch bracket are slidably fitted on sunpender, guide sleeve is set between gooseneck bracket and limiting section, and latch bracket is set between limiting section and guide sleeve；Shock-absorbing spring is provided between latch bracket and guide sleeve；Thread cavity is arranged close to gooseneck bracket in guide sleeve, and thread cavity internal screw thread is equipped with thread bush, is set with damping sleeve in thread bush, and when serious wear only needs to change damping sleeve, and maintenance cost is low；It is provided with damping ring mounting groove on the inner wall of damping sleeve, the damping ring with sunpender friction is installed in damping ring mounting groove, to keep vibration damping process more steady, to improve effectiveness in vibration suppression；End cap is arranged in the open end of thread cavity, and end cap screw thread is installed on the inner wall of thread bush, and end cap offsets with damping sleeve, resists damping sleeve using end cap, deviates from from thread bush to limit damping sleeve.
Description
Technical field
The utility model relates to washing machine technology fields, more particularly, to a kind of rotary drum washing machine vibration absorber.
Background technique
The bucket bottom of rotary drum washing machine is equipped with impeller, and under the drive of impeller, inner bucket water stream forms vortex, to drive fabric
Rotation, rolling are clean by clothes washing.During the work time, since the centrifugal force of washing articles acts on, promote rotary drum washing machine
Resonance is generated, the operation noise of washing machine had both been increased, and also will cause the damage of rotary drum washing machine.It has to using vibration absorber
Carry out vibration damping.
The vibration absorber used both at home and abroad for rotary drum washing machine at present, mainly a modeling by being mounted on sunpender
Expect guide sleeve and a latch bracket composition, a shock-absorbing spring is installed on the sunpender between latch bracket and guide sleeve, only passes through vibration damping
Spring carries out vibration damping.Since the vibration damping amplitude of shock-absorbing spring is larger, vibration damping process is not gentle, is easy to produce and trembles during vibration damping
It is dynamic.
On the other hand since sunpender is the relatively high metal material of hardness, and guide sleeve generally uses plastic material, uses
After a period of time, it is easy to wear guide sleeve, maintenance cost is relatively high.
Utility model content
The utility model proposes a kind of rotary drum washing machine vibration absorbers, and damping is good, and vibration damping process is more steady, impeller
The operation noise of washing machine is small and easy to maintain, and maintenance cost is cheap.
The technical solution of the utility model is achieved in that
Rotary drum washing machine vibration absorber, comprising: sunpender, one end of the sunpender are equipped with gooseneck bracket, the sunpender it is another
One end is equipped with a limiting section, and a guide sleeve and a latch bracket are slidably fitted on the sunpender, and the guide sleeve is set to described
Between gooseneck bracket and limiting section, the latch bracket is set between the limiting section and guide sleeve；
Shock-absorbing spring is provided between the latch bracket and guide sleeve, the shock-absorbing spring is set on the sunpender；
The guide sleeve is provided with the thread cavity of open at one end close to the gooseneck bracket, and the sunpender runs through the screw thread
Chamber；The thread cavity internal screw thread is equipped with thread bush, and damping sleeve is set in the thread bush, and the damping sleeve is set in described
On sunpender, it is provided with damping ring mounting groove on the inner wall of the damping sleeve, is equipped in the damping ring mounting groove and is hung with described
The damping ring of bar friction；
The inner wall of the thread bush is equipped with thread segment, and end cap, the end cap screw thread peace is arranged in the open end of the thread cavity
Inner wall loaded on the thread bush, the end cap offset with damping sleeve.
As an improvement mode, there are two the damping ring mounting groove settings, and the two damping ring mounting grooves distinguish position
In the both ends of the damping sleeve.
As an improvement mode, it is provided with one on the inner wall of the damping sleeve and is stored up for store the first of lubrication grease
Grease slot, the first oil storage ester slot position is in the middle part of the two damping ring mounting grooves.
As an improvement mode, the guide sleeve is connected with damping stroke cover, and the shock-absorbing spring is located at the damping
In stroke cover；
The latch bracket includes latch bracket ontology, and locating convex block, the locating convex block are provided on the latch bracket ontology
It is adapted with the end of damping stroke cover.
As an improvement mode, it is provided with the limiting section for accommodating the limiting section on the latch bracket ontology and accommodates
Slot.
As an improvement mode, annular brace pad is installed in the limiting section holding tank.
As an improvement mode, support spring annular groove, the branch are provided on the limiting section holding tank inner peripheral surface
Support spring is installed in support spring annular groove.
As an improvement mode, the second oil storage ester slot is provided on the outer peripheral surface of the gooseneck bracket.
As an improvement mode, the outer peripheral surface of the guide sleeve is provided with third oil storage ester slot.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
Rotary drum washing machine vibration absorber, comprising: sunpender, one end of sunpender are equipped with gooseneck bracket, and the other end of sunpender is equipped with
One limiting section is slidably fitted with a guide sleeve and a latch bracket on sunpender, and guide sleeve is set between gooseneck bracket and limiting section, bullet
Spring bracket is set between limiting section and guide sleeve；Shock-absorbing spring is provided between latch bracket and guide sleeve, shock-absorbing spring is set in
On sunpender；Guide sleeve is provided with the thread cavity of open at one end close to gooseneck bracket, and sunpender runs through thread cavity；The installation of thread cavity internal screw thread
There is thread bush, damping sleeve is set in thread bush, damping sleeve is set on sunpender, and when serious wear only needs replacing damping sleeve i.e.
Can, maintenance cost is low；It is provided with damping ring mounting groove on the inner wall of damping sleeve, is equipped in damping ring mounting groove and sunpender friction
Damping ring, to improve effectiveness in vibration suppression, reduce operation noise to keep vibration damping process more steady；Thread bush it is interior
Wall is equipped with thread segment, and end cap is arranged in the open end of thread cavity, and end cap screw thread is installed on the inner wall of thread bush, end cap and damping sleeve phase
It supports, damping sleeve is resisted using end cap, is deviate from from thread bush to limit damping sleeve.
Due to there are two the settings of damping ring mounting groove, two damping ring mounting grooves are located at the both ends of damping sleeve, further
Improve damping.
Due to being provided with one on the inner wall of damping sleeve for storing the first oil storage ester slot of lubrication grease, the first oil storage ester
Slot position is lubricated when damping ring damps by lubricant grease, in the middle part of two damping ring mounting grooves to keep damping more suitable
Freely.
Since guide sleeve is connected with damping stroke cover, shock-absorbing spring is located in damping stroke cover；Latch bracket includes latch bracket
Ontology is provided with locating convex block on latch bracket ontology, and locating convex block is adapted with the end of damping stroke cover, utilizes damping stroke
Cover limitation damping stroke is prevented the damping force born due to sunpender excessive and breaks gooseneck bracket, to damage washing machine.
Due to being provided with the limiting section holding tank for accommodating limiting section on latch bracket ontology, so that latch bracket is installed on
On sunpender, and limiting section is placed in limiting section holding tank, good appearance.
Due to being equipped with annular brace pad in limiting section holding tank, the bearing capacity of latch bracket is further increased.
Due to being provided with support spring annular groove on limiting section holding tank inner peripheral surface, branch is installed in support spring annular groove
Spring is supportted, guarantees that latch bracket will not deform, to improve reliability and durability, service life is greatly prolonged.
Due to being provided with the second oil storage ester slot on the outer peripheral surface of gooseneck bracket, when gooseneck bracket is snapped fitted on casing of washing machine, hang
When pole socket and cabinet rub, the grease of the second oil storage ester slot storage plays the role of lubrication, extends the service life of gooseneck bracket.
Since the outer peripheral surface of guide sleeve is provided with third oil storage ester slot, when guide sleeve is snapped fitted on staving, third oil storage ester
The grease of slot storage plays the role of lubrication, extends the service life of guide sleeve.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of the utility model thread bush；
Fig. 4 is the structural schematic diagram of the utility model end cap；
Fig. 5 is the structural schematic diagram of the utility model damping sleeve；
Fig. 6 uses schematic diagram for the utility model；
Wherein: 1- sunpender, 2- gooseneck bracket, 3- limiting section, 4- guide sleeve, 5- latch bracket, 6- shock-absorbing spring, 7- thread cavity,
8- thread bush, 9- damping sleeve, 10- damping ring mounting groove, 11- damping ring, 12- end cap, 13- the first oil storage ester slot, 14- damping row
Journey cover, 15- latch bracket ontology, 16- locating convex block, 17- limiting section holding tank, 18- annular brace pad, 19- support spring annular
Slot, 20- support spring, 21- the second oil storage ester slot, 22- third oil storage ester slot, 23- external box of microvave, the inside 24- staving.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, rotary drum washing machine vibration absorber, comprising: sunpender 1, one end of sunpender 1 are equipped with gooseneck bracket 2, sunpender
1 other end is equipped with a limiting section 3, is slidably fitted with a guide sleeve 4 and a latch bracket 5 on sunpender 1, guide sleeve 4, which is set to, to be hung
Between pole socket 2 and limiting section 3, latch bracket 5 is set between limiting section 3 and guide sleeve 4；It is arranged between latch bracket 5 and guide sleeve 4
There is shock-absorbing spring 6, shock-absorbing spring 6 is set on sunpender 1.
As shown in Figure 2, Figure 3 and Figure 4, guide sleeve 4 is provided with the thread cavity 7 of open at one end close to gooseneck bracket 2, and sunpender 1 passes through
Thread cavity 7 is worn, 7 internal screw thread of thread cavity is equipped with thread bush 8, and damping sleeve 9 is set in thread bush 8, and damping sleeve 9 is set in sunpender
On 1, there are two damping ring mounting grooves 10, two damping ring mounting grooves 10 to be located at damping sleeve 9 for setting on the inner wall of damping sleeve 9
Both ends；The damping ring 11 to rub with sunpender 1 is installed in damping ring mounting groove 10；The inner wall of thread bush 8 is equipped with thread segment, screw thread
End cap 12 is arranged in the open end of chamber 7, and 12 screw thread of end cap is installed on the inner wall of thread bush 8, and end cap 12 offsets with damping sleeve 9.
As shown in figure 5, the first oil storage ester slot 13 for being used to store lubrication grease is provided on the inner wall of damping sleeve 9,
First oil storage ester slot 13 is located at the middle part of two damping ring mounting grooves 10.
As shown in Figure 1, guide sleeve 4 is connected with damping stroke cover 14, shock-absorbing spring 6 is located in damping stroke cover 14；Spring
Support 5 includes latch bracket ontology 15, and locating convex block 16, locating convex block 16 and damping stroke cover 14 are provided on latch bracket ontology 15
End is adapted.
The limiting section holding tank 17 for accommodating limiting section 3 is provided on latch bracket ontology 15.
Annular brace pad 18 is installed in limiting section holding tank 17；Support is additionally provided on 17 inner peripheral surface of limiting section holding tank
Spring annular groove 19 is equipped with support spring 20 in support spring annular groove 19.
The second oil storage ester slot 21 is provided on the outer peripheral surface of gooseneck bracket 2, the outer peripheral surface of guide sleeve 4 is provided with third oil storage ester
Slot 22.
As shown in fig. 6, when the utility model is used, the utility model is installed on washing machine, gooseneck bracket 2 and laundry
The external box of microvave 23 of machine links together, and washing machine internal staving 24 is installed on guide sleeve 4, practical new usually using 4 sheets
Washing machine internal staving 24 is suspended in the external box of microvave 23 of washing machine by type.When washing machine because centrifugal force make internal staving 24 with
External box of microvave 23 occur relative motion when, shock-absorbing spring 6 is installed between latch bracket 5 and guide sleeve 4, by shock-absorbing spring 6 into
Row vibration damping during vibration damping, carries out frictional damping by the damping ring 11 installed on sunpender 1 and damping sleeve 9, makes vibration damping process more
Add steady.
When damping, sliding occurs for sunpender 1 and damping sleeve 9 to wear damping sleeve 9, and when serious wear only needs replacing resistance
Buddhist nun's set 9, maintenance cost is low；Frictional damping occurs for the damping ring 11 and sunpender 1 of the inner wall installation of damping sleeve 9, to make to subtract
Vibration process is more steady, and then improves effectiveness in vibration suppression, reduces operation noise.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. rotary drum washing machine vibration absorber, comprising: sunpender, which is characterized in that one end of the sunpender is equipped with gooseneck bracket, described
The other end of sunpender is equipped with a limiting section, is slidably fitted with a guide sleeve and a latch bracket on the sunpender, the guiding is arranged
It is placed between the gooseneck bracket and limiting section, the latch bracket is set between the limiting section and guide sleeve；
Shock-absorbing spring is provided between the latch bracket and guide sleeve, the shock-absorbing spring is set on the sunpender；
The guide sleeve is provided with the thread cavity of open at one end close to the gooseneck bracket, and the sunpender runs through the thread cavity；Institute
It states thread cavity internal screw thread and thread bush is installed, damping sleeve is set in the thread bush, the damping sleeve is set in the sunpender
On, it is provided with damping ring mounting groove on the inner wall of the damping sleeve, is equipped in the damping ring mounting groove and rubs with the sunpender
The damping ring of wiping；
The inner wall of the thread bush is equipped with thread segment, and end cap is arranged in the open end of the thread cavity, and the end cap screw thread is installed on
The inner wall of the thread bush, the end cap offset with damping sleeve.
2. rotary drum washing machine vibration absorber as described in claim 1, which is characterized in that the damping ring mounting groove is provided with two
A, the two damping ring mounting grooves are located at the both ends of the damping sleeve.
3. rotary drum washing machine vibration absorber as claimed in claim 2, which is characterized in that be provided on the inner wall of the damping sleeve
One lubricates the first oil storage ester slot of grease for storing, and the first oil storage ester slot position is in the two damping ring mounting grooves
Portion.
4. rotary drum washing machine vibration absorber as described in claim 1, which is characterized in that the guide sleeve is connected with damping stroke
Cover, the shock-absorbing spring are located in the damping stroke cover；
The latch bracket includes latch bracket ontology, and locating convex block, the locating convex block and resistance are provided on the latch bracket ontology
The end of Buddhist nun's stroke cover is adapted.
5. rotary drum washing machine vibration absorber as claimed in claim 4, which is characterized in that be arranged on the latch bracket ontology useful
In the limiting section holding tank for accommodating the limiting section.
6. rotary drum washing machine vibration absorber as claimed in claim 5, which is characterized in that be equipped in the limiting section holding tank
Annular brace pad.
7. rotary drum washing machine vibration absorber as claimed in claim 5, which is characterized in that on the limiting section holding tank inner peripheral surface
It is provided with support spring annular groove, support spring is installed in the support spring annular groove.
8. rotary drum washing machine vibration absorber as described in claim 1, which is characterized in that be arranged on the outer peripheral surface of the gooseneck bracket
There is the second oil storage ester slot.
9. rotary drum washing machine vibration absorber as described in claim 1, which is characterized in that the outer peripheral surface of the guide sleeve is provided with
Third oil storage ester slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280629.4U CN209669532U (en) | 2019-03-06 | 2019-03-06 | Rotary drum washing machine vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280629.4U CN209669532U (en) | 2019-03-06 | 2019-03-06 | Rotary drum washing machine vibration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209669532U true CN209669532U (en) | 2019-11-22 |
Family
ID=68570621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920280629.4U Active CN209669532U (en) | 2019-03-06 | 2019-03-06 | Rotary drum washing machine vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209669532U (en) |
-
2019
- 2019-03-06 CN CN201920280629.4U patent/CN209669532U/en active Active
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