CN110219137B - Shock-absorbing device of washing machine - Google Patents
Shock-absorbing device of washing machine Download PDFInfo
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- CN110219137B CN110219137B CN201810175309.2A CN201810175309A CN110219137B CN 110219137 B CN110219137 B CN 110219137B CN 201810175309 A CN201810175309 A CN 201810175309A CN 110219137 B CN110219137 B CN 110219137B
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- 238000005406 washing Methods 0.000 title claims abstract description 85
- 238000013016 damping Methods 0.000 claims abstract description 169
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000035939 shock Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a washing machine damping device, which comprises a damping part, a transverse linkage part and a transmission part, wherein the transmission part is respectively matched with the damping part and the transverse linkage part, the transverse linkage part moves transversely to drive the transmission part to be linked, and the transmission part drives the damping part to apply/increase damping force to the transverse linkage part; the damping device is favorable for reducing the vibration of the inner and outer barrels of the washing machine, and the damping device can increase the volume of the barrels on the basis of the original shell of the washing machine, improve the volume ratio of the washing machine, reduce the vibration of a platform of the washing machine and increase the anti-eccentric starting capability of the washing machine.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a washing machine damping device capable of damping transverse vibration of an outer barrel of a washing machine.
Background
At present, the vibration of the washing machine is mainly used for hanging the inner barrel and the outer barrel of the washing machine through the hanging rods hung at the four corners of the washing machine, the vibration of the inner barrel and the outer barrel is reduced by compressing the hanging rods in the washing and dewatering processes, and the vibration of the inner barrel and the outer barrel is consumed by the hanging rods through self damping. However, the hanger rod can only buffer the vibration in the vertical direction, and cannot reduce the transverse vibration, so that the box is collided under large eccentricity, and the volume ratio and the starting capability of the washing machine are influenced.
Most of the existing washing machines are not provided with a transverse vibration reduction module, and can collide a washing machine box body and an anti-collision rod under the condition of large eccentricity during dehydration, so that water needs to be fed again to balance clothes, the water consumption and the power consumption of the washing machine are increased, the anti-eccentricity starting capability of the washing machine is poor, and the volume ratio is low.
Also provide the technical scheme who carries out horizontal shock attenuation to washing machine's outer bucket in the patent that has now, but its horizontal shock attenuation principle is simple, the effect is poor, for example it just connects a horizontal pole and with horizontal pole complex sliding sleeve on outer bucket, set up damping part between horizontal pole and the sliding sleeve in order to slow down the horizontal vibrations of washing machine outer bucket, however, the damping force between horizontal pole and the sliding sleeve is fixed unchangeable, the damping force that the vibrations of washing machine outer bucket different degree received is invariable, shock attenuation process machinery is stiff, the shock attenuation effect is poor, horizontal shock attenuation mechanism is easy atress damaged, short service life.
Disclosure of Invention
The invention provides a damping device of a washing machine, aiming at the problems in the prior art, which reduces the vibration of the inner and outer barrels of the washing machine, is beneficial to increasing the barrel volume on the basis of the original shell of the washing machine, improves the volume ratio of the washing machine, can reduce the vibration of a platform of the washing machine and increase the anti-eccentric starting capability of the washing machine.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a shock-absorbing device for a washing machine comprises a damping part, a transverse linkage part and a transmission part, wherein the transmission part is respectively matched with the damping part and the transverse linkage part, the transverse linkage part moves transversely to drive the transmission part to be linked, and the transmission part drives the damping part to apply/increase damping force to the transverse linkage part.
In the scheme, the transmission component is used for transmitting motion and force, and the transverse displacement of the outer barrel is converted into the displacement of the damping component moving towards the transverse linkage component, so that the damping component applies damping to the transverse linkage component, and the transverse vibration of the outer barrel is slowed down.
Preferably, the transmission part comprises a stress rod which is rotatably arranged and a dowel rod which is connected with the stress rod, one end of the stress rod is matched with the transverse linkage part, the other end of the stress rod is connected with one end of the dowel rod, the other end of the dowel rod is matched with the damping part, the transverse linkage part moves transversely to drive the stress rod to be linked, the stress rod drives the dowel rod to be linked, and the dowel rod drives the damping part to apply/increase damping force to the transverse linkage part.
Preferably, one end of the transverse linkage component is connected to an outer barrel of the washing machine, the other end of the transverse linkage component is in contact with/connected with the stress rod, the transverse linkage component moves transversely to drive the stress rod to rotate, the stress rod rotates to drive the dowel rod to link, and the dowel rod drives the damping component to apply/increase damping force to the transverse linkage component.
In the scheme, one end of the transverse linkage component is connected with the outer barrel of the washing machine, so that the transverse linkage component vibrates together with the outer barrel of the washing machine, and the damping component applies resistance to the transverse linkage component, so that the vibration of the outer barrel can be relieved.
Preferably, the damping part include the casing, the horizontal linkage part run through the casing setting, be located in the casing horizontal linkage part upside and/or downside are provided with the damping fin, the rotatable connection of atress pole middle part on casing or washing machine's box, one end and the cooperation of horizontal linkage part, the dowel steel is connected to the other end.
In the scheme, the rod section between the two ends of the stress rod is rotatably connected to the shell or the box body of the washing machine, one end of the stress rod is matched with the transverse linkage component to sense the transverse movement of the transverse linkage component, and the other end of the stress rod applies force to the damping component under the action of the transverse linkage component, so that the damping component applies resistance to the transverse linkage component.
Preferably, the top of the shell is convexly provided with a connecting seat, the middle part of the stress rod is provided with a connecting structure, and the stress rod is rotatably connected to the connecting seat to form a lever mechanism so as to drive the dowel rod to be linked, and the dowel rod drives the damping part to apply/increase damping force to the transverse linkage part.
In the above scheme, the force-bearing rod and the shell form a lever mechanism, the force-bearing rod is a lever, and the connecting seat is a fulcrum of the lever. The damping device is used for damping when the vibration of the outer barrel is large, the damping device is used for damping when the vibration of the outer barrel is not large, the damping force applied by the lever mechanism is large when the vibration of the outer barrel is large, the damping force applied by the lever mechanism is small when the vibration of the outer barrel is small, and the damping device is ingenious in structural design, can be self-adaptive to the vibration process of the outer barrel, and is beneficial to prolonging the service life of the damping device.
Furthermore, the lengths of the rod sections on the two sides of the connecting structure on the stress rod are different, and the length of the rod section on one side matched with the transverse linkage component is longer than that of the rod section connected with the dowel bar, so that the damping component can apply larger damping force to the transverse linkage component, and the damping effect is improved.
Preferably, one end of the stress rod is connected with the free end of the transverse linkage component through an elastic piece, the other end of the stress rod is connected with the dowel bar, and the transverse linkage component moves transversely and drives the stress rod to rotate through the elastic piece.
In the above scheme, the elastic member is preferably a spring, and the stress rod and the transverse linkage component are connected through the elastic member, so that the buffer on the movement and force is facilitated, and the service life of the damping device is prolonged.
Preferably, the transmission part still including the clamp plate, the clamp plate be located the bottom in the casing, damping part including setting up the damping fin between clamp plate and horizontal linkage part, the one end fixed connection atress pole of dowel steel, the other end connect the clamp plate, the atress pole rotates and drives the dowel steel linkage, the dowel steel drives the clamp plate and upwards promotes the damping fin to exert/increase damping force to horizontal linkage part.
In the scheme, the pressing plate is attached to the damping sheet, and the pressing plate moves upwards under the action of the dowel bar to drive the damping sheet to apply/increase resistance to the transverse linkage component.
Preferably, the stress rod is rotatably arranged at the top of the shell, one end of the stress rod is connected with the free end of the transverse linkage component through an elastic piece, the other end of the stress rod is connected with a force transmission rod, and the force transmission rod extends from the top of the shell to avoid the side wall of the shell to surround and extend to the bottom of the shell so as to be connected with the pressure plate;
preferably, the dowel bar is bent for multiple times to form a bending structure avoiding the side wall of one side of the shell, and the side wall is located in an avoiding space formed by the bending structure.
Preferably, the dowel bar comprises a first bar section extending from the top of the shell to one side edge of the shell, a second bar section extending from the first bar section downwards, and a third bar section extending from the tail end of the second bar section to the middle part below the shell, and the tail end of the third bar section is connected with the pressure plate.
Preferably, the bottom of the shell is provided with a strip-shaped avoiding through groove along the extending direction of the transverse linkage component, the bottom of the pressure plate protrudes out of the avoiding through groove and is provided with a connecting part, and the tail end of the dowel bar is connected to the connecting part.
Preferably, the shell is provided with a connecting part for connecting to a box body of the washing machine or a hanger rod of the washing machine;
the connecting part comprises a sleeve, a connecting rod is vertically arranged on the box body, the sleeve can be sleeved on the connecting rod in a vertically and horizontally sliding manner, or the sleeve can be sleeved on a hanging rod of the washing machine in a vertically and horizontally sliding manner.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the damping device of the washing machine comprises a damping part, a transverse linkage part and a transmission part, wherein the transmission part is respectively matched with the damping part and the transverse linkage part, the transverse linkage part moves transversely to drive the transmission part to be linked, and the transmission part drives the damping part to apply/increase damping force to the transverse linkage part; the damping device is favorable for reducing the vibration of the inner and outer barrels of the washing machine, can increase the volume of the barrels on the basis of the original shell of the washing machine, improve the volume ratio of the washing machine, reduce the vibration of a platform of the washing machine and increase the eccentric starting resistance of the washing machine.
2. In the invention, the top of the shell is convexly provided with a connecting seat, the middle part of the stress rod is provided with a connecting structure and can be rotatably connected on the connecting seat to form a lever mechanism so as to drive the dowel bar to be linked, and the dowel bar drives the damping part to apply/increase damping force to the transverse linkage part; the force bearing rod and the shell form a lever mechanism, the force bearing rod is a lever, and the connecting seat is a fulcrum of the lever. The invention adopts the lever principle, the damping device acts when the vibration of the outer barrel is large, the damping does not act when the vibration of the outer barrel is absent, the damping force exerted by the lever mechanism is large when the vibration of the outer barrel is large, and the damping force exerted by the lever is small when the vibration of the outer barrel is small.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic view illustrating a shock absorbing device of a washing machine according to the present invention mounted on the washing machine;
FIG. 2 is a schematic structural diagram of a damping device according to a first embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic view of the operation of the shock absorbing device according to the first embodiment;
FIG. 5 is a schematic structural view of a damping device according to a second embodiment of the present invention;
FIG. 6 is an exploded view of FIG. 5;
fig. 7 is a side view of fig. 5.
In the figure, 1, a box body; 2. an outer barrel, 3, an inner barrel; 4. an impeller; 5. a speed reducer; 6. a motor; 7. a gusset; 8. a boom; 9. a damping device; 91. a transverse linkage member; 92. a transmission member; 921. a stress beam; 9211. a connecting structure; 9212. an elastic member; 922. a dowel bar; 923. pressing a plate; 9221. a first pole segment; 9222. a second pole segment; 9223. a third pole segment; 93. a damping fin; 94. a housing; 941. a connecting seat; 942. avoiding the through groove; 943. avoiding the mouth; 95. a sleeve; 96. a lower pressure rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "upper", "lower", "left", "right", etc. indicate the positional relationship based on the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 1 to 4, the shock absorbing device for a washing machine according to the present embodiment includes a damping component, a transverse linkage component 91, and a transmission component 92, where the transmission component 92 is respectively matched with the damping component and the transverse linkage component 91, the transverse linkage component 91 moves transversely to drive the transmission component 92 to link, and the transmission component 92 drives the damping component to apply/increase damping force to the transverse linkage component 91.
In the above scheme, the transmission component 92 transmits motion and force to convert the lateral displacement of the outer tub 2 into the displacement of the damping component moving towards the lateral linkage component 91, so that the damping component damps the lateral linkage component 91 to reduce the lateral vibration of the outer tub 2.
Preferably, the transmission part 92 include the stress bar 921 that rotatable setting and the dowel steel 922 of being connected with this stress bar 921, stress bar 921 one end and the cooperation of horizontal linkage part 91, the other end is connected with the one end of dowel steel 922, the other end and the damping part cooperation of dowel steel 922, horizontal linkage part 91 lateral motion drives the linkage of stress bar 921, stress bar 921 drives the linkage of dowel steel 922, dowel steel 922 drives the damping part and applys/increases damping force to horizontal linkage part 91.
Preferably, one end of the transverse linkage component 91 is connected to the outer tub 2 of the washing machine, the other end of the transverse linkage component is in contact with/connected to the force bearing bar 921, the transverse linkage component 91 moves transversely to drive the force bearing bar 921 to rotate, the force bearing bar 921 rotates to drive the force transmission rod 922 to link, and the force transmission rod 922 drives the damping component to apply/increase damping force to the transverse linkage component 91.
In the above scheme, one end of the transverse linkage component 91 is connected to the outer tub 2 of the washing machine, so as to vibrate together with the outer tub 2 of the washing machine, and the damping component applies resistance to the transverse linkage component 91, so that the vibration of the outer tub 2 can be relieved.
Preferably, the damping member includes a housing 94, the transverse linkage member 91 penetrates the housing 94, a damping plate 93 is disposed on the upper side and/or the lower side of the transverse linkage member 91 in the housing 94, the middle of the force bearing rod 921 is rotatably connected to the housing 94 or the cabinet 1 of the washing machine, one end of the force bearing rod is matched with the transverse linkage member 91, and the other end of the force bearing rod is connected to the force bearing rod 922.
In the above solution, the segment between the two ends of the force bearing rod 921 is rotatably connected to the housing 94 or the cabinet 1 of the washing machine, one end of the segment cooperates with the transverse linkage member 91 to sense the transverse movement of the transverse linkage member 91, and the other end of the segment applies force to the damping member under the action of the transverse linkage member 91, so that the damping member applies resistance to the transverse linkage member 91.
Preferably, casing 94 top protrusion be provided with connecting seat 941, atress pole 921 middle part be provided with connection structure 9211, rotatable connection constitutes lever mechanism on this connecting seat 941 to drive the linkage of dowel steel 922, dowel steel 922 drives damping part and applys/increase damping force to horizontal linkage part 91.
In the above solution, the force-bearing rod 921 and the housing 94 form a lever mechanism, the force-bearing rod 921 is a lever, and the connecting seat 941 is a fulcrum of the lever. The invention adopts the lever principle, the damping device is acted when the outer barrel 2 vibrates greatly, the damping is not acted when the outer barrel 2 does not vibrate, the damping force exerted by the lever mechanism is large when the outer barrel 2 vibrates greatly, and the damping force exerted by the lever is small when the outer barrel 2 vibrates slightly.
Further, the length of the rod sections on the two sides of the connecting structure 9211 on the stress bar 921 is different, and the length of the rod section on one side matched with the transverse linkage part 91 is longer than that of the rod section connected with the force transmission rod 922, so that the damping part can apply larger damping force to the transverse linkage part 91, and the damping effect is improved.
Preferably, one end of the stress bar 921 is connected with the free end of the transverse linkage component 91 through an elastic component 9212, the other end of the stress bar is connected with the force transmission rod 922, and the transverse linkage component 91 transversely moves to drive the stress bar 921 to rotate through the elastic component 9212.
In the above scheme, the elastic member 9212 is preferably a spring, and the force bearing rod 921 and the transverse linkage member 91 are connected through the elastic member 9212, which is beneficial to buffering the movement and force and prolonging the service life of the damping device.
Preferably, transmission part 92 still including clamp plate 923, clamp plate 923 be located the bottom of casing 94, damping part including setting up damping fin 93 between clamp plate 923 and transverse linkage part 91, the one end fixed connection atress pole 921 of dowel steel 922, the other end is connected clamp plate 923, atress pole 921 rotates and drives the linkage of dowel steel 922, dowel steel 922 drives clamp plate 923 upwards to promote damping fin 93 to exert/increase damping force to transverse linkage part 91.
In the above scheme, clamp plate 923 and damping fin 93 laminating set up, clamp plate 923 upward movement under the effect of dowel bar 922 drives damping fin 93 and applys/increase the resistance to horizontal linkage part 91.
Preferably, the force-bearing rod 921 is rotatably disposed on the top of the housing 94, one end of the force-bearing rod is connected to the free end of the transverse linkage member 91 through the elastic member 9212, the other end of the force-bearing rod is connected to the force-transmitting rod 922, and the force-transmitting rod 922 extends from the top of the housing 94 to the bottom of the housing 94 in a surrounding manner so as to be connected to the pressure plate 923;
preferably, the dowel 922 is bent multiple times to form a bent structure avoiding a side wall of the housing 94, and the side wall is located in an avoiding space formed by the bent structure.
Preferably, dowel 922 includes by casing 94 top direction casing 94 a side edge extend first pole section 9221, by this first pole section 9221 downwardly extending's second pole section 9222 and by the terminal third pole section 9223 to casing 94 below middle part extension of second pole section 9222, the end connection of third pole section 9223 clamp plate 923.
Preferably, the bottom of the housing 94 is provided with a strip-shaped avoiding groove 942 along the extending direction of the transverse linkage member 91, the bottom of the pressure plate 923 protrudes out of the avoiding groove 942 to form a connecting part, and the tail end of the dowel bar 922 is connected to the connecting part.
Preferably, the housing 94 is provided with a connecting part for connecting to the cabinet 1 of the washing machine or the hanger rod 8 of the washing machine;
the connecting part comprises a sleeve 95, a connecting rod is vertically arranged on the box body 1, the sleeve 95 can be sleeved on the connecting rod in a vertically and horizontally sliding manner, or the sleeve 95 can be sleeved on a suspender 8 of the washing machine in a vertically and horizontally sliding manner.
Preferably, a damping plate 93 is also disposed at the top of the transverse linkage member 91 in the shock-absorbing housing 94, and the transverse linkage member 91 is disposed between the upper and lower damping plates 93.
In the above solution, the damping fins 93 are disposed on both the upper and lower sides of the transverse linkage member 91, so that the damping force on the transverse linkage member 91 is further increased, and the damping effect on the outer tub 2 is improved.
Preferably, the transverse linkage member 91 is a long strip structure, two opposite side walls of the shock-absorbing housing 94 are correspondingly provided with avoidance openings 943, and the transverse linkage member 91 slidably penetrates through the avoidance openings 943 on the two side walls. In order to improve the damping effect, in this embodiment, the transverse linkage member 91 is designed to be an elongated plate-shaped structure, the elongated plate-shaped structure is disposed between the upper and lower damping plates 93, and the design of the transverse linkage member 91 to be an elongated plate-shaped structure increases the contact area between the upper and lower damping plates 93, thereby improving the damping effect of the damping plates 93 on the transverse linkage member 91.
Example two
Referring to fig. 5 to 7, a second embodiment provides a washing machine damping device with another structure, which includes a transverse linkage component 91, a transmission component 92 and a damping component disposed on an upper side of the transverse linkage component 91, wherein the transmission component 92 is respectively matched with the damping component and the transverse linkage component 91, the transverse linkage component 91 moves transversely to drive the transmission component 92 to link, and the transmission component 92 drives the damping component to press down to apply/increase resistance to the transverse linkage component 91.
In the above scheme, the transmission component 92 transmits motion and force to convert the lateral displacement of the outer tub 2 into the displacement of the damping component moving towards the lateral linkage component 91, so that the damping component damps the lateral linkage component 91 to reduce the lateral vibration of the outer tub 2.
Preferably, the transmission component 92 is rotatably disposed, one end of the transmission component is engaged with the transverse linkage component 91, the other end of the transmission component is engaged with the damping component, the transverse movement of the transverse linkage component 91 pushes the corresponding end of the transmission component 92 to rotate upwards, and the other end of the transmission component 92 rotates downwards to drive the damping component to press downwards to apply/increase resistance to the transverse linkage component 91.
In the above solution, the transmission component 92 is configured as a lever mechanism, one end of the lever is engaged with the transverse linkage component 91, and the other end of the lever acts on the damping component, when the transverse linkage component 91 moves transversely, the corresponding end of the transmission component 92 can be pushed to rotate upwards, and the other end of the transmission component naturally moves downwards, so as to drive the damping component to press down the transverse linkage component 91, so as to hinder/buffer the transverse vibration of the transverse linkage component 91.
Preferably, the transmission component 92 is a bent rod structure, one end of which is matched with the transverse linkage component 91, and the other end of which is bent downwards and extends to the damping component, and acts on the damping component.
Preferably, the transmission component 92 includes a force-bearing rod 921 which is rotatably arranged and a lower pressure rod 96 which is connected with the force-bearing rod 921, one end of the force-bearing rod 921 is matched with the transverse linkage component 91, the other end of the force-bearing rod 921 is connected with the top end of the lower pressure rod 96, the transverse linkage component 91 moves transversely to drive the force-bearing rod 921 to be linked, and the force-bearing rod 921 drives the lower pressure rod 96 to press down the damping component so as to apply/increase resistance to the transverse linkage component 91.
In the above solution, the transmission component 92 comprises two components: the force bearing rod 921 and the lower pressing rod 96 are rotatably arranged, the force bearing rod 921 is a lever, and the lower pressing rod 96 is connected to the tail end of the lower pressing rod 96 and used for driving the damping part to downwards apply damping force to the transverse linkage part 91.
Preferably, one end of the transverse linkage component 91 is connected to the outer tub 2 of the washing machine, the other end of the transverse linkage component is abutted to the end of the stress bar 921 opposite to the lower pressure bar 96, the transverse linkage component 91 moves transversely to push the stress bar 921 to rotate, and the stress bar 921 rotates to drive the lower pressure bar 96 to press down the damping component.
In the above scheme, one end of the transverse linkage component 91 is connected to the outer tub 2 of the washing machine, so as to vibrate together with the outer tub 2 of the washing machine, and the damping component applies resistance to the transverse linkage component 91, so that the vibration of the outer tub 2 can be relieved.
Preferably, the washing machine damping device further comprises a damping housing 94, the transverse linkage member 91 penetrates through the damping housing 94, the damping member comprises a damping plate 93 arranged in the damping housing 94 and positioned at the top of the transverse linkage member 91, the force receiving rod 921 is rotatably arranged on the damping housing 94 or on the box body 1 of the washing machine, and the pressing rod 96 extends downwards from one end of the force receiving rod 921 to the damping plate 93.
Preferably, the top of the housing 94 is convexly provided with a connecting seat 941, the middle part of the force-bearing rod 921 is rotatably connected to the connecting seat 941 through a rotating shaft, one end of the force-bearing rod extends downward to contact with the free end of the transverse linkage member 91, the other end of the force-bearing rod is located above the top of the housing 94 and is provided with a connecting part, one end of the lower pressing rod 96 is connected to the connecting part, and the other end of the lower pressing rod extends downward to the inside of the housing 94 and acts on the damping plate 93;
preferably, the top end of the lower pressing rod 96 is rotatably connected to the connecting part through a rotating shaft.
In the above scheme, the top end of the pressure lever is rotatably connected to the connecting part through the rotating shaft, so that the movement of the lower pressure lever 96 is facilitated, a downward force is applied to the damping sheet 93, and the damping effect is improved.
Preferably, a strip-shaped escape groove 942 is formed in a top wall of the damper housing 94 along an extending direction of the lateral linking member 91, and the push-down rod 96 passes through the escape groove 942 to act on the damper 93.
Preferably, the transmission part 92 still include the clamp plate 923, the clamp plate 923 be located the shock attenuation casing 94 in the top of damping fin 93, the bottom of depression bar 96 is connected the clamp plate 923, the rotation of atress pole 921 drives depression bar 96 downstream, depression bar 96 drives the clamp plate 923 extrude downwards the damping fin 93.
In the above scheme, the contact area of the press rod 96 and the damping fin 93 is increased by arranging the press plate 923, so that uniform force is provided for the damping fin 93, and the damping fin 93 is uniformly stressed to extrude the transverse linkage part 91 downwards, so that the damping effect can be improved.
Preferably, a damping plate 93 is also disposed at the bottom of the transverse linkage member 91 in the shock-absorbing housing 94, and the transverse linkage member 91 is disposed between the upper and lower damping plates 93.
In the above scheme, the damping fins 93 are disposed on the upper and lower sides of the transverse linkage member 91, so that the damping force on the transverse linkage member 91 is further increased, and the damping effect on the outer tub 2 is improved.
Preferably, the transverse linkage member 91 is a strip-shaped structure, two opposite side walls of the shock-absorbing housing 94 are correspondingly provided with avoidance openings 943, and the transverse linkage member 91 can slidably penetrate through the avoidance openings 943 on the two side walls.
EXAMPLE III
Referring to fig. 1, a third embodiment provides a washing machine using the shock absorbing device of the washing machine of the first embodiment or the second embodiment, the washing machine includes a box 1 and a tub 2 located in the box 1, the tub 2 is hung on the box 1 through a hanger 8, and the shock absorbing device of the washing machine of the first embodiment or the second embodiment is arranged between any two of the tub 2, the box 1 and the hanger 8. Preferably, the connecting portion of the casing 94 of the washing machine damping device includes two plate-shaped bodies and a sleeve 95, the two plate-shaped bodies are parallel to each other and are protruded from a side wall of the casing 94, the two plate-shaped bodies are opposite to each other and provided with circular holes, the sleeve 95 is vertically disposed, and two sides of the sleeve are protruded to provide connecting shafts to be inserted into the circular holes of the two plate-shaped bodies. The sleeve 95 is sleeved on the hanger rod 8 of the washing machine, can realize up-down sliding and left-right rotation, one of the washing machines can be provided with at least one washing machine damping device, and preferably, two opposite sides of the outer barrel 2 are respectively provided with a washing machine damping device.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A shock absorption device of a washing machine is characterized by comprising a damping part, a transverse linkage part and a transmission part, wherein the transmission part is respectively matched with the damping part and the transverse linkage part, the transverse linkage part moves transversely to drive the transmission part to be linked, and the transmission part drives the damping part to apply/increase damping force to the transverse linkage part;
the transmission part comprises a stress rod which is rotatably arranged and a dowel bar which is connected with the stress rod, one end of the stress rod is matched with the transverse linkage part, the other end of the stress rod is connected with one end of the dowel bar, the other end of the dowel bar is matched with the damping part, the transverse linkage part moves transversely to drive the stress rod to be linked, the stress rod drives the dowel bar to be linked, and the dowel bar drives the damping part to apply damping force to the transverse linkage part or increase the damping force.
2. The washing machine shock absorbing device as claimed in claim 1, wherein one end of the lateral linkage member is connected to the outer tub of the washing machine, and the other end thereof is in contact with/connected to the force-receiving rod, the lateral linkage member moves laterally to drive the force-receiving rod to rotate, the force-receiving rod rotates to drive the force-transmitting rod to link, and the force-transmitting rod drives the damping member to apply/increase the damping force to the lateral linkage member.
3. The washing machine shock absorber according to claim 1, wherein the damping member comprises a housing, a transverse linkage member is provided through the housing, damping fins are provided on the upper side and/or lower side of the transverse linkage member in the housing, the middle of the force-bearing rod is rotatably connected to the housing or the washing machine cabinet, one end of the force-bearing rod is engaged with the transverse linkage member, and the other end of the force-bearing rod is connected to the force-transmitting rod.
4. A shock-absorbing device for a washing machine as claimed in claim 3, wherein the top of the housing is provided with a connecting seat in a protruding manner, and the middle of the force-bearing rod is provided with a connecting structure which is rotatably connected to the connecting seat to form a lever mechanism for driving the force-transmitting rod to move in a linked manner, and the force-transmitting rod drives the damping member to apply/increase the damping force to the lateral linking member.
5. A shock-absorbing device for washing machine as claimed in claim 4, wherein one end of said force-bearing rod is connected to the free end of the transverse link member via an elastic member, and the other end is connected to the force-transmitting rod, and the transverse motion of the transverse link member drives the force-bearing rod to rotate via the elastic member.
6. A washing machine shock absorber according to any one of claims 3 to 5 wherein the transmission member further includes a pressure plate located at the bottom of the housing, the damping member includes a damping fin disposed between the pressure plate and the transverse linkage member, one end of the dowel bar is fixedly connected to the force-applying rod, the other end is connected to the pressure plate, the force-applying rod rotates to drive the dowel bar to link, the dowel bar drives the pressure plate to push the damping fin upward to apply/increase damping force to the transverse linkage member.
7. The washing machine shock absorber device of claim 6, wherein the force-bearing rod is rotatably disposed on the top of the housing, one end of the force-bearing rod is connected to the free end of the transverse linkage member through an elastic member, and the other end of the force-bearing rod is connected to the force-transmitting rod, and the force-transmitting rod extends from the top of the housing to the side wall of the housing and extends around to the bottom of the housing to connect the pressure plate.
8. The washing machine shock absorbing device as claimed in claim 7, wherein the dowel bar is bent a plurality of times to form a bent structure avoiding a side wall of the housing, the side wall being located in an avoiding space formed by the bent structure.
9. The washing machine shock absorption device as claimed in claim 6, wherein the bottom of the casing is provided with a strip-shaped through-avoiding groove along the extending direction of the transverse linkage component, the bottom of the pressure plate protrudes out of the through-avoiding groove to be provided with a connecting part, and the tail end of the dowel bar is connected to the connecting part.
10. A washing machine shock absorbing device as claimed in any one of claims 3 to 5, wherein the housing is provided with a connection part for connection to a washing machine cabinet or a washing machine hanger rod;
the connecting part comprises a sleeve, a connecting rod is vertically arranged on the box body, the sleeve can be sleeved on the connecting rod in a vertically and horizontally sliding manner, or the sleeve can be sleeved on a hanging rod of the washing machine in a vertically and horizontally sliding manner.
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| CN201810175309.2A CN110219137B (en) | 2018-03-02 | 2018-03-02 | Shock-absorbing device of washing machine |
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| CN110219137B true CN110219137B (en) | 2023-01-03 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60168489A (en) * | 1984-02-14 | 1985-08-31 | 松下電器産業株式会社 | Vibration-proof apparatus of dehydration washer |
| US6122942A (en) * | 1998-06-30 | 2000-09-26 | Daewoo Electronics Co., Ltd. | Washing machine having dual damping structure |
| KR200320745Y1 (en) * | 2003-04-29 | 2003-07-22 | 주식회사 대우일렉트로닉스 | Suspension for washing machine |
| CN104294539A (en) * | 2014-10-30 | 2015-01-21 | 南京乐金熊猫电器有限公司 | Washing bucket damping device and washing bucket |
| KR20160026933A (en) * | 2016-02-17 | 2016-03-09 | 엘지전자 주식회사 | Apparatus for decresing horizontal vibration and washing machine having the same |
| KR20160026934A (en) * | 2016-02-17 | 2016-03-09 | 엘지전자 주식회사 | Apparatus for decreasing horizontal vibration and laundry treatment apparatus having the same |
| CN107177960A (en) * | 2016-03-10 | 2017-09-19 | 青岛海尔洗衣机有限公司 | A kind of washing machine damping hanging rod structure and washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10526742B2 (en) * | 2015-06-19 | 2020-01-07 | Samsung Electronics Co., Ltd. | Washing machine |
-
2018
- 2018-03-02 CN CN201810175309.2A patent/CN110219137B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60168489A (en) * | 1984-02-14 | 1985-08-31 | 松下電器産業株式会社 | Vibration-proof apparatus of dehydration washer |
| US6122942A (en) * | 1998-06-30 | 2000-09-26 | Daewoo Electronics Co., Ltd. | Washing machine having dual damping structure |
| KR200320745Y1 (en) * | 2003-04-29 | 2003-07-22 | 주식회사 대우일렉트로닉스 | Suspension for washing machine |
| CN104294539A (en) * | 2014-10-30 | 2015-01-21 | 南京乐金熊猫电器有限公司 | Washing bucket damping device and washing bucket |
| KR20160026933A (en) * | 2016-02-17 | 2016-03-09 | 엘지전자 주식회사 | Apparatus for decresing horizontal vibration and washing machine having the same |
| KR20160026934A (en) * | 2016-02-17 | 2016-03-09 | 엘지전자 주식회사 | Apparatus for decreasing horizontal vibration and laundry treatment apparatus having the same |
| CN107177960A (en) * | 2016-03-10 | 2017-09-19 | 青岛海尔洗衣机有限公司 | A kind of washing machine damping hanging rod structure and washing machine |
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Effective date of registration: 20221212 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. |
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