CN106245283B - Device for clothing processing - Google Patents
Device for clothing processing Download PDFInfo
- Publication number
- CN106245283B CN106245283B CN201610765185.4A CN201610765185A CN106245283B CN 106245283 B CN106245283 B CN 106245283B CN 201610765185 A CN201610765185 A CN 201610765185A CN 106245283 B CN106245283 B CN 106245283B
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- China
- Prior art keywords
- rod
- cavity
- cover
- valve
- clothing processing
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Classifications
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
Abstract
The invention discloses a kind of device for clothing processing, including：Body；Cover, the cover are pivotly connected with the body；Connecting rod, one end of the connecting rod are pivotly connected with the cover；Hydraulic bjuffer, the hydraulic bjuffer are located on the body and with movable part movable along its length, and one end of the movable part is pivotly connected with the other end of the connecting rod.Device for clothing processing according to embodiments of the present invention, by setting hydraulic bjuffer and connecting rod between body and cover, make body, connecting rod, hydraulic bjuffer and cover equivalent into linkage, cover is during opening and closing, transmission between body, connecting rod, hydraulic bjuffer and cover can ensure that cover can be opened and closed swimmingly, and hydraulic bjuffer can ensure that cover can slowly decline when closed, so as to ensure the normal work of device for clothing processing.
Description
Technical field
The present invention relates to clothes treatment device technical field, more particularly, to a kind of device for clothing processing.
Background technology
Due to the limitation of the factors such as washing machine workbench space and washing machine cost control, the electronic cover driving electricity of washing machine
The selection of machine receives many restrictions, and with the increase of cover weight, the load of driving motor also increases therewith, it is possible to lead
The machine of sending a telegraph can not smooth driving cover normal switch in addition be present with can not be normal when cover is directly pounded or opened the door at closing time
Situations such as opening.
The content of the invention
It is contemplated that it solves at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of device for clothing processing, the structure of the device for clothing processing is simple, compact, and each component connection is reliable, is convenient to mount and dismount, cover
Smoothly, safely, cover closing course slowly falls opening procedure, low noise, and use reliability is high, and user experience is good.
Device for clothing processing according to embodiments of the present invention, including：Body；Cover, the cover can pivots with the body
Turn ground to be connected；Connecting rod, one end of the connecting rod are pivotly connected with the cover；Hydraulic bjuffer, the hydraulic bjuffer
It is located on the body and there is movable part movable along its length, one end of the movable part is another with the connecting rod
End is pivotly connected.
Device for clothing processing according to embodiments of the present invention, by setting hydraulic bjuffer and company between body and cover
Bar makes body, connecting rod, hydraulic bjuffer and cover equivalent into linkage, cover during opening and closing, body,
Transmission between connecting rod, hydraulic bjuffer and cover can ensure that cover can be opened and closed swimmingly, and hydraulic pressure
Buffer can ensure that cover can slowly decline when closed, so as to ensure the normal work of device for clothing processing.The clothing
The structure of processing unit is simple, and each component connection is reliable, is convenient to mount and dismount, and easy to operate, smooth, use reliability is high, user's body
It tests.
In addition, device for clothing processing according to embodiments of the present invention, can also have following additional technical characteristic：
According to one embodiment of present invention, the hydraulic bjuffer includes：Cylinder body is defined in the cylinder body along its length
Direction cavity and installation cavity arranged spaced apart are spent, the chamber is filled with hydraulic oil；The body of rod, at least a portion of the body of rod
It is located in the cavity and installation cavity and can be movable along its length compared with the cylinder body；Piston, the piston are set in
In the chamber body activity on the body of rod and with the body of rod, the cavity is separated into the first of variable volume by the piston
Cavity and the second cavity have firm discharge hole and the adjustable flow regulating orifices of aperture size on the piston；Sliding spool valve, institute
Sliding spool valve is stated slideably to be set on the body of rod and in first cavity with according to first cavity and the
The pressure difference of two cavitys opens and closes the firm discharge hole.
According to one embodiment of present invention, further include：First elastic component, first elastic component are located at the installation cavity
Interior and both ends are only supported respectively with the cylinder body and the body of rod to be connected.
According to one embodiment of present invention, further include：Metering pin valve, the metering pin valve are located in second cavity
And one end of the metering pin valve is fixedly linked with the body of rod, flow regulating orifices described in the other end face of the metering pin valve
To adjust the aperture of the flow regulating orifices.
According to one embodiment of present invention, the metering pin valve includes：Valve body, the first end of the valve body and institute
It states the body of rod to be connected, at least a portion area of section of the second end of the valve body is more than the section of the first end of the valve body
Area to form boss between the first end and the second end, the second end of the valve body in its longitudinal direction,
Sectional area from first end to second end is gradually reduced；Second elastic component, the both ends of second elastic component respectively with it is described convex
Platform is only supported with the body of rod to be connected.
According to one embodiment of present invention, the second end of the valve body forms cone angle towards the flow regulating orifices
Cone.
According to one embodiment of present invention, first elastic component and second elastic component are spring.
According to one embodiment of present invention, the metering pin valve includes at least two, at least two metering pin valves
It is located at the opposite sides of the body of rod.
According to one embodiment of present invention, the body of rod is installed on the body, and the cylinder body is movable part.
According to one embodiment of present invention, the body is equipped with support base, and the support base includes：Connecting plate, institute
The short transverse for stating connecting plate along the body extends and is connected with the body；First support plate, first support plate with
One end of the connecting plate is connected, and first support plate is equipped with installing port, and the cylinder body passes through the installing port and can edge
The center line movement of the installing port；Second support plate, second support plate is connected with the other end of the connecting plate, described
Second support plate is equipped with mounting hole, and company is fixed in one end of the body of rod through the mounting hole and with second support plate
It connects.
According to one embodiment of present invention, first support plate is equipped with inside compared with the inner wall of the installing port
Concave sliding slot, the outer wall of the cylinder body are equipped with the slide for extending along its length and being adapted to the sliding slot.
According to one embodiment of present invention, further include：Driving motor, the driving motor is located on the body and institute
The output shaft for stating driving motor is connected with the cover.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the structure diagram of device for clothing processing according to embodiments of the present invention；
Fig. 2 is the cover of device for clothing processing according to embodiments of the present invention and hydraulic bjuffer, connecting rod, driving motor
Installation diagram；
Fig. 3 is the structure diagram of the cover of device for clothing processing according to embodiments of the present invention；
Fig. 4 is the structure diagram of the connecting rod of device for clothing processing according to embodiments of the present invention；
Fig. 5 is portion's dress figure of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention；
Fig. 6 is the partial enlarged view of the structure shown in Fig. 5；
Fig. 7 is the structural representation of first body of rod of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention
Figure；
Fig. 8 is the structural representation of second body of rod of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention
Figure；
Fig. 9 is the structure diagram of the piston of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention；
Figure 10 is the structural representation of the sliding spool valve of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention
Figure；
Figure 11 is that the structure of the body of the cylinder body of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention is shown
It is intended to；
Figure 12 is the structural representation of the cylinder cover of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention
Figure；
Figure 13 is the structural representation of the cylinder body lower cover of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention
Figure；
Figure 14 is the structural representation of the metering pin valve of the hydraulic bjuffer of device for clothing processing according to embodiments of the present invention
Figure；
Figure 15 is the structure diagram of the support base of device for clothing processing according to embodiments of the present invention.
Reference numeral：
100：Device for clothing processing；
10：Body；
11：Support base；
111：First support plate；1111：Installing port；1112：Sliding slot；
112：Second support plate；1121：Mounting hole；
113：3rd support plate；
114：Connecting plate；1141：Threaded hole；
20：Cover；21：Installation sleeve；211：Pivot axis hole；22：Cover trunnion；
30：Connecting rod；31：First pivoting hole；32：Second pivoting hole；
40：Hydraulic bjuffer；
41：Cylinder body；
411：Body；4111：Slide；4112(4121)：Flange flange；
412：Cylinder cover；4122：Cylinder trunnion；
413：Cylinder body lower cover；
42：The body of rod；
421：First body of rod；
422：Second body of rod；4221：First lug；4222：Second lug；4223：3rd lug；
43：Piston；4301：Firm discharge hole；4302：Flow regulating orifices；
44：Sliding spool valve；
45：First elastic component；
46：Metering pin valve；461：Valve body；462：Second elastic component；
50：Driving motor；
60：Table assembly.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
1 to Figure 15 specifically describe device for clothing processing 100 according to embodiments of the present invention below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, device for clothing processing 100 according to embodiments of the present invention includes body 10, cover 20, connects
Bar 30 and hydraulic bjuffer 40.Specifically, cover 20 is pivotly connected with body 10, and one end and the cover 20 of connecting rod 30 can
Pivotally it is connected, hydraulic bjuffer 40 is located on body 10 and has movable part movable along its length, and the one of movable part
End is pivotly connected with the other end of connecting rod 30.
In other words, which is mainly made of body 10, cover 20, connecting rod 30 and hydraulic bjuffer 40,
Wherein, the accommodating chamber (not shown) of upper end opening is defined in body 10, washing tube (not shown) is located at the accommodating chamber of body 10
Interior, cover 20 is pivotally arranged in the one side of the upper end of body 10 to open and close the upper end opening of body 10.
Further, hydraulic bjuffer 40 is installed on body 10 and at least a portion formation activity of hydraulic bjuffer 40
Portion, movable part can be moved back and forth compared with body 10 along the length direction of hydraulic bjuffer 40, one end of connecting rod 30 and cover
20 are pivotly connected, and the other end of connecting rod 30 is pivotly connected with hydraulic bjuffer 40.
When cover 20 is adjusted from full open position to closed state, cover 20 is rotated forward compared with body 10, this
When cover 20 rotation to relatively rotate between connecting rod 30 and cover 20, with back link 30 the other end promote hydraulic pressure delay
The movable part movement of device 40 is rushed, realizes the effect of buffering；When cover 20 is adjusted from closed state to opening state, 20 phase of cover
It being rotated backward for body 10, the rotation of cover 20 at this time equally drives and relatively rotates between connecting rod 30 and cover 20, with
The movable part of the other end traction hydraulic bjuffer 40 of back link 30 is rotated to close to the direction of cover 20, ensures that cover 20 can be with
Swimmingly open.
Device for clothing processing 100 according to embodiments of the present invention as a result, by setting liquid between body 10 and cover 20
Compression buffer 40 and connecting rod 30 make body 10, connecting rod 30, hydraulic bjuffer 40 and cover 20 equivalent into 30 mechanism of connecting rod, lid
During opening and closing, the transmission between body 10, connecting rod 30, hydraulic bjuffer 40 and cover 20 can be protected body 20
Card cover 20 can swimmingly open and close, and hydraulic bjuffer 40 can ensure cover 20 when closed can slowly under
Drop, so as to ensure the normal work of device for clothing processing 100.The structure of the device for clothing processing 100 is simple, and each component connection can
It leans on, is convenient to mount and dismount, easy to operate, smooth, use reliability is high, and user experience is good.
Wherein, as shown in Figure 2, Figure 5 and Figure 6, according to one embodiment of present invention, hydraulic bjuffer 40 includes cylinder body
41st, the body of rod 42, piston 43 and sliding spool valve 44.
Specifically, cavity and installation cavity arranged spaced apart along its length are defined in cylinder body 41, is filled in cavity
There is hydraulic oil, at least a portion of the body of rod 42 is located in cavity and installation cavity and can live along its length compared with cylinder body 41
Dynamic, it is on the body of rod 42 and movable in the cavity with the body of rod 42 that piston 43 is set in, and cavity is separated into the of variable volume by piston 43
One cavity and the second cavity have firm discharge hole 4301 and the adjustable flow regulating orifices 4302 of aperture size on piston 43, sliding
Moving valve plate 44 is slideably set on the body of rod 42 and in the first cavity with the pressure difference according to the first cavity and the second cavity
Open and close firm discharge hole 4301.
That is, the hydraulic bjuffer 40 of the device for clothing processing 100 is mainly by cylinder body 41, the body of rod 42,43 and of piston
Sliding spool valve 44 forms, wherein, cylinder body 41 is mainly made of body 411, cylinder cover 412 and cylinder body lower cover 413, body 411,
Cavity and installation cavity arranged spaced apart along its length are limited between cylinder cover 412 and cylinder body lower cover 413, wherein,
Cavity is located at the lower section of installation cavity, also, opposing seal between cavity and installation cavity, the body of rod 42 prolong along the length direction of cylinder body 41
It is located at stretching in cavity and installation cavity and the body of rod 42 is movable compared with cylinder body 41, the middle part of the body of rod 42 is arranged with piston 43, living
It fills in 43 within the cavity and pistons 43 to be fixedly linked with the body of rod 42, when hydraulic bjuffer 40 works, piston 43 is by cylinder body 41
Cavity separates long the first cavity (underlying cavity as shown in Figure 2) positioned at the one side of piston 43 and positioned at piston 43
The second cavity (cavity being located above as shown in Figure 2) of opposite side, the first cavity and the second cavity are as piston 43 is in cylinder
Movement, variable volume in body 41.
Further, as shown in figure 9, piston 43 is equipped with firm discharge hole 4301 and the adjustable flow-rate adjustment of aperture size
Hole 4302, firm discharge hole 4301 and flow regulating orifices 4302 turn on respectively with the first cavity and the second cavity, specifically, first
Cavity and the second chamber are filled with hydraulic oil, due to being spaced apart between cavity and installation cavity, piston 43 is reciprocal in the cavity
When mobile, the in vivo hydraulic oil of chamber may not flow into installation cavity, and hydraulic oil can be according between the first cavity and the second cavity
The variation of pressure differential can realize the adjusting of hole cross-sectional sizes by flow regulating orifices 4302, so as to adjust the first cavity and second
Pressure differential between cavity realizes buffering effect.
Sliding spool valve 44 is also arranged on the body of rod 42, sliding spool valve 44 is located in the first cavity and can be along the length of the body of rod 42
Direction is slided, and specifically, when cover 20 is adjusted from opening state to closed state, cover 20 is in the driving moment of driving motor 50
Under the action of gravity, shutdown action is done；In the process, cover 20 drives connecting rod 30 to move, and connecting rod 30 drives hydraulic cushion
The cylinder body 41 of device 40 moves straight up, and the first cavity and two chamber of the second cavity of cylinder body 41 form pressure difference, cavity of resorption (the first chamber
Body) pressure be more than epicoele (the second cavity) pressure, under differential pressure action, sliding spool valve 44 is moved up to be bonded with piston 43,
Firm discharge hole 4301 is closed by sliding spool valve 44, and hydraulic oil only can flow to epicoele by flow regulating orifices 4302 by cavity of resorption, most
The cushioning effect to 20 closed action of cover is realized eventually, to ensure the slow closure of cover 20.
When cover 20 is adjusted from closure state to opening state, cylinder body 41 moves straight down, makes up and down the two of cylinder body 41
Chamber (the first cavity and the second cavity) forms pressure difference, that is, cavity pressure (the first cavity) is descended to be less than epicoele (the second cavity) pressure,
Under differential pressure action, sliding spool valve 44 moves down, it is made gradually to separate to open in firm discharge hole 4301 with piston 43, realizes
Aerial drainage purpose, while controller control driving motor 50 is started shooting, rotated, and to apply enabling torque to cover 20, is finally being driven
The smooth unlatching to cover 20 is realized under the collective effect of motor 50 and hydraulic bjuffer 40.
The structure of the hydraulic bjuffer 40 is simple as a result, and use reliability is high, can be according to 20 closing speed of cover and institute
Locate position, under the action of hydraulic coupling, to cover closed action into row buffering, to ensure that its slowly falls, when cover is opened,
Realize the smooth opening of cover.
Optionally, according to one embodiment of present invention, the body of rod 42 is installed on body 10, and cylinder body 41 is movable part.Ginseng
According to Fig. 2, the body of rod 42 is installed on body 10, and cylinder body 41 is connected by connecting rod 30 with cover 20, when cover 20 from opening state to
When closed state adjusts, cylinder body 41 is moved up compared with the body of rod 42, and the rod segment that the body of rod 42 is stretched into cylinder body 41 is progressively longer；When
When cover 20 is adjusted from closed state to opening state, cylinder body 41 is moved down compared with the body of rod 42, and the body of rod 42 is exposed at cylinder body
The length of rod segment outside 41 gradually shortens.
Wherein, according to one embodiment of present invention, hydraulic bjuffer 40 is hydraulic cylinder.That is the chamber of cylinder body 41 is filled with
Hydraulic oil, when cover 20 is adjusted from opening state to closed state, cover 20 is in the driving moment and gravity of driving motor 50
Under effect, shutdown action is done；Cover 20 drives connecting rod 30 to move simultaneously, and connecting rod 30 drives the cylinder body 41 of hydraulic bjuffer 40 vertical
It moving upwards, two chambers up and down of cylinder body 41 is made to form pressure difference, cavity of resorption (the first cavity) pressure is more than epicoele (the second cavity) pressure,
Under differential pressure action, sliding spool valve 44 is moved up to be bonded with piston 43, and firm discharge hole 4301 is closed by sliding spool valve 44,
Hydraulic oil only can flow to epicoele by flow regulating orifices 4302 by cavity of resorption, and final realize makees the buffering of 20 closed action of cover
With to ensure the slow closure of cover 20.
When cover 20 is adjusted from closed state to opening state, cylinder body 41 moves straight down, makes up and down the two of cylinder body 41
Chamber forms pressure difference, that is, cavity pressure is descended to be less than upper cavity pressure, and under differential pressure action, metering pin valve 46 is closed with adjusting metering orifice, sliding
Moving valve plate 44 moves down, it is made gradually to separate to open in firm discharge hole 4301 with piston 43, realizes aerial drainage purpose, simultaneously
Controller control driving motor 50 is started shooting, rotated, and to apply enabling torque to cover 20, is finally delayed in driving motor 50 and hydraulic pressure
The smooth unlatching realized to cover 20 is rushed under the collective effect of device 40.
Advantageously, hydraulic bjuffer 40 further includes：First elastic component (not shown), the first elastic component be located in installation cavity and
Both ends are only supported respectively with cylinder body 41 and the body of rod 42 to be connected.
In other words, hydraulic bjuffer 40 is mainly by cylinder body 41, the body of rod 42, piston 43,44 and first elastic component of sliding spool valve
Composition, wherein, erecting bed (not shown) is equipped in cylinder body 41, the cavity of cylinder body 41 is divided into installation cavity and cavity by erecting bed, and
Installation cavity is located at the top of cavity, and the first end (upper end as shown in Figure 5) of the body of rod 42 is stretched into cylinder body 41 and positioned at installation cavity
Interior, the second end (lower end as shown in Figure 5) of the body of rod 42 is exposed at outside cylinder body 41 and is fixedly linked with body 10, the first elastic component
It is located in installation cavity and the first end (upper end as shown in Figure 5) of the first elastic component is fixedly connected with the first end of the body of rod 42, the
The second end (lower end as shown in Figure 5) of one elastic component is only supported with the upper end of erecting bed to be connected, and is set in the first end of the body of rod 42
Have fixing nut and a catch (not shown), the first end of the first elastic component is only against on catch, in this way, when the body of rod 42 compared with
When cylinder body 41 slides in the cavity, the first elastic component deforms upon, and realizes the storage and release of energy, ensures that the body of rod 42 can be suitable
Profit not only can play the effect of buffering when cover 20 is closed, but also can ensure that cover 20 is being opened compared with 41 activity of cylinder body
It can be smoothed out with when closing.
Specifically, for cover 20 when being closed, driving motor 50 drives cover 20 to be closed, and the valve of the hydraulic bjuffer 40 closes
It closes, and the closing speed according to cover 20 and present position, under the action of the elastic force of the first elastic component and hydraulic coupling, to cover
20 closed actions to ensure that it slowly falls, while carry out energy storage into row buffering using the deformation of the first elastic component；In cover 20
During opening, the valve opening of hydraulic bjuffer 40, while the first elastic component discharges its elastic potential energy, makees jointly with driving motor 50
With, realize the smooth opening of cover 20, it can be by the 20 smooth opening of cover of heavier-weight.
As shown in fig. 6, hydraulic bjuffer 40 further includes：Metering pin valve 46, metering pin valve 46 are located in the second cavity and adjust
One end of markingoff pin valve 46 is fixedly linked with the body of rod 42, and the other end face flow regulating orifices 4302 of metering pin valve 46 are to adjust flow
The aperture of adjustment hole 4302.
Specifically, when cover 20 is adjusted from opening state to closed state, cylinder body 41 is moved up compared with the body of rod 42,
The length that i.e. body of rod 42 is stretched into cylinder body 41 reduces, and the first elastic component is gradually compressed with energy reserve, at this point, cylinder body 41
The pressure of first cavity be more than the second cavity pressure, under the action of pressure differential, sliding spool valve 44 move up with piston
Firm discharge hole 4301 is closed by 43 fittings, sliding spool valve 44, and hydraulic oil can only be flow to by flow regulating orifices 4302 by cavity of resorption
Epicoele；Since the aperture for adjusting metering orifice is smaller, orifice restriction effect is realized, it is final to realize to lid so as to generate flowed friction
The cushioning effect of 20 closed action of body, to ensure the slow closure of cover 20.
When cover 20 is adjusted from closed state to opening state, cylinder body 41 is moved down compared with the body of rod 42, i.e. the body of rod
42 length being exposed at outside cylinder body 41 reduce, and the volume of the first cavity is gradually reduced, and the volume of the second cavity gradually increases, and the
One elastic component releases energy, at this point, the pressure of the first cavity is more than the pressure of the second cavity, under differential pressure action, metering pin valve
46 are closed with adjusting metering orifice, and sliding spool valve 44 moves down, it are made gradually to be separated with piston 43 with by firm discharge hole 4301
It opens, realizes aerial drainage purpose, while controller control driving motor 50 is started shooting, rotated, to apply enabling torque to cover 20, most
The smooth unlatching to cover 20 is realized under the collective effect of driving motor 50 and hydraulic bjuffer 40 eventually.
Wherein, as shown in figure 14, according to one embodiment of present invention, metering pin valve 46 includes valve body 461 and second
Elastic component 462.Specifically, the first end of valve body 461 is connected with the body of rod 42, at least one of the second end of valve body 461
Partial cross-section area is more than the area of section of the first end of valve body 461 to form boss, valve sheet between the first end and a second end
The sectional area of the second end of body 461 in its longitudinal direction, from first end to second end is gradually reduced, the second elastic component 462
Both ends are only supported respectively with boss and the body of rod 42 to be connected.
The structure of the metering pin valve 46 is simple as a result, and each component connection is reliable, is convenient to mount and dismount, can be according to the first cavity
And the second pressure difference between cavity adjusts the aperture of flow regulating orifices 4302, so as to fulfill the adjustment of liquid flow, and then realizes
The pressure adjustment of two chambers.
Optionally, according to one embodiment of present invention, the second end of valve body 461 forms cone angle towards flow regulating orifices
4302 cone.With reference to Figure 14, the valve head of valve body 461 is formed as cone, passes through matching somebody with somebody for the adjusting metering orifice with piston 43
The fluid hole for forming different cross-sectional is closed, according to pressure difference different between the first cavity and the second cavity of cylinder body 41, the second bullet
Property part 462 can generate different deflections, so as to fulfill the automatic adjusument to fluid hole sectional area.
As a result, by setting the valve head of valve body 461 in cone so that valve body 461 can be in moving process
The adjustment of the area of section of flow regulating orifices 4302 is realized using self structure, i.e., valve body 461 is to close to the direction of piston 43
(as described in Figure 5 downward) mobile, the hole area of section of flow regulating orifices 4302 is gradually reduced, and valve body 461 is to away from piston
43 direction (if any upward shown in Fig. 5) is mobile, and the hole area of section of flow regulating orifices 4302 gradually increases, and can realize liquid
The adjustment of the flow of pressure oil, and then realize the adjustment of the pressure differential between two chambers (the first cavity and the second cavity).
Preferably, according to one embodiment of present invention, the first elastic component and the second elastic component 462 are spring.Wherein,
One elastic component may be used as energy storage spring, and energy storage spring is set on the body of rod 42, and the second bullet Huang part may be used as adjusting spring, adjust
Section spring is set on valve body 461, and the storage of energy and release and displacement, structure letter are realized by the flexible deformation of spring
It is single, it processes, is easy to manufacture, it is easy to accomplish, cost is relatively low.
In certain specific embodiments of the invention, metering pin valve 46 includes at least two, at least two metering pin valves
46 are located at the opposite sides of the body of rod 42.For example, as shown in Figure 5 and Figure 6, in the present embodiment, metering pin valve 46 is including two, two
A metering pin valve 46 is oppositely disposed on the side wall of cylinder body 41, and two metering pin valves 46 can be simultaneously according to the first cavity and second
Pressure difference between cavity adjusts the aperture of flow regulating orifices 4302, realizes what is formed between metering pin valve 46 and adjusting metering orifice
The variation of flow liquid sectional area, the final cushioning effect realized to 20 closed action of cover, to ensure the slow closure of cover 20.
In addition, as shown in Fig. 2 and Figure 15, body 10 is equipped with support base 11, and support base 11 includes connecting plate 114, first
111 and second support plate 112 of support plate.Specifically, connecting plate 114 along body 10 short transverse extension and with 10 phase of body
Even, the first support plate 111 is connected with one end of connecting plate 114, and the first support plate 111 is equipped with installing port 1111, and cylinder body 41 is worn
It crosses installing port 1111 and can be moved along the center line of installing port 1111, the second support plate 112 and the other end phase of connecting plate 114
Even, the second support plate 112 is equipped with mounting hole 1121, one end of the body of rod 42 through mounting hole 1121 and with the second support plate 112
It is fixedly connected.
With reference to Figure 15, support base 11 is mainly made of connecting plate 114, the first support plate 111, the second support plate 112,
In, connecting plate 114 forms the plate of vertically (vertical direction as shown in figure 15) extension, and connecting plate 114 is equipped with more
A threaded hole 1141, connecting plate 114 are fixed on through threaded hole 1141 on body 10 by multiple screws, the first support plate 111
The homonymy of connecting plate 114 is respectively provided at the second support plate 112, and the first support plate 111 is connected with the upper end of connecting plate 114,
Second support plate 112 is connected with the lower end of connecting plate 114, and the first support plate 111 is equipped with what is coordinated with the outside wall surface of cylinder body 41
Installing port 1111, cylinder body 41 can up and down reciprocatingly be moved along the length direction (centerline direction of installing port 1111) of connecting plate 114
Dynamic, the second support plate 112 is equipped with the mounting hole 1121 coordinated with the body of rod 42 and 42 and second support plate 112 of the body of rod is fixed and connected
It connects, so as to ensure the axially position of the body of rod 42.
Advantageously, the first support plate 111 is equipped with the sliding slot 1112 being recessed inwardly compared with the inner wall of installing port 1111, cylinder
The outer wall of body 41 is equipped with the slide 4111 for extending along its length and being adapted to sliding slot 1112.Cover 20 is compared with 10 turns of body
When dynamic, cylinder body 41 is moved up and down compared with body 10, and slide 4111 is set by the outer wall in cylinder body 41, the of support base 11
The sliding slot 1112 coordinated with slide 4111 in one support plate 111 is set, can be occurred circumferentially when moving up and down with wall surface cylinder body 41
It rotates, that is, plays the role of circumferential /V.
Optionally, between the first support plate 111 and connecting plate 114, between the second support plate 112 and connecting plate 114 respectively
Equipped with the 3rd support plate 113, the 3rd support plate 113 forms triangular plate piece, one side and the first support plate of the 3rd support plate 113
111 lower surface or the upper surface of the second support plate 112 are connected, opposite side and 114 phase of connecting plate of the 3rd support plate 113
Even, so as to ensure the bonding strength between the first support plate 111 and connecting plate 114, the second support plate 112 and connecting plate 114, into
And ensure the overall construction intensity of support base 11.
Preferably, support base 11 is integrally formed part, i.e. connecting plate 114, the first support plate 111 and the second support plate
112 can be integrally formed, and integrally formed structure can not only ensure the properity stability of support base 11 as a result, and
Facilitate shaping, be simple to manufacture, and eliminate extra assembly parts and connection process, substantially increase device for clothing processing
100 efficiency of assembling ensures the connection reliability of support base 11 and body 10, furthermore, the integral strength of integrally formed structure
And high stability, assembling is more convenient, longer life expectancy.
In addition, as shown in Fig. 2, according to one embodiment of present invention, device for clothing processing 100 further includes：Driving motor
50, driving motor 50 is located on body 10 and the output shaft of driving motor 50 is connected with cover 20.
Specifically, when cover 20 is adjusted from opening state to closed state, cover 20 is in the driving moment of driving motor 50
Under the action of gravity, shutdown action is done, while connecting rod 30 is driven to move, connecting rod 30 drives the cylinder body 41 of hydraulic bjuffer 40 perpendicular
It directly moves upwards, the energy storage spring in installation cavity is compressed, and two chambers up and down of cylinder body 41 form pressure difference, sliding under differential pressure action
Moving valve plate 44 is moved up to be bonded with piston 43, and firm discharge hole 4301 is closed by sliding spool valve 44, and hydraulic oil can only pass through
Flow regulating orifices 4302 flow to epicoele by cavity of resorption, with the variation of two chamber pressure differences, the deflection of the adjusting spring of metering pin valve 46
It can voluntarily adjust, energy storage spring compressive deformation, so as to fulfill metering pin valve 46 and adjust the flow liquid section formed between metering orifice
The variation of area, the final cushioning effect realized to 20 closed action of cover, to ensure the slow closure of cover 20.When cover 20
After being closed in place, control panel locks cover 20, and hydraulic bjuffer 40 is stopped, while energy storage spring has stored elastic potential
Energy.
When cover 20 is adjusted from closed state to opening state, the energy storage spring release being set on the body of rod 42 is store at closing time
Then the elastic potential energy deposited drives cylinder body 41 to move straight down, two chambers up and down of cylinder body 41 is made to form pressure difference, that is, descend cavity pressure
Less than upper cavity pressure, under differential pressure action, metering pin valve 46 is closed with adjusting metering orifice, and sliding spool valve 44 moves down, and makes it
It gradually separates to open in firm discharge hole 4301 with piston 43, realizes aerial drainage purpose, while controller control driving motor 50
Start rotates, to apply enabling torque to cover 20, finally under the collective effect of driving motor 50 and hydraulic bjuffer 40,
It can realize the smooth unlatching to cover 20, improve the ability of the weight of carrying cover 20.
The course of work of device for clothing processing 100 according to embodiments of the present invention is described with reference to specific embodiment.
As depicted in figs. 1 and 2, which can reduce the cover 20 due to heavier mass to driving electricity
The larger load that machine 50 generates, and ensure that cover 20 can slowly fall when being closed, and smooth can be opened when opening.
Specifically, the device for clothing processing 100 is mainly by body 10, cover 20, connecting rod 30, hydraulic bjuffer 40, driving
Motor 50 and controller (not shown) composition, wherein, the accommodating chamber of upper end opening is limited in body 10, cover 20 can with body 10
Pivotally it is connected the upper end opening for opening and closing accommodating chamber, table assembly 60 is mounted on body 10, driving motor 50
It is installed within table assembly 60, and passes through door bolt and be connected with cover 20, realize the driving to 20 motor switch of cover, hydraulic pressure
The support base 11 of buffer 40 is fixed by helicitic texture and body 10, cylinder trunnion 4122 and the connecting rod 30 of cylinder cover 412
The first pivoting hole 31 connect, so as to fulfill the pivotable connection of hydraulic bjuffer 40 and connecting rod 30, the second of connecting rod 30 pivots
Hole 32 is connected with the cover trunnion 22 of cover 20, is realized connecting rod 30 and the pivotable connection of cover 20, is set on table assembly 60
There is the control panel being connected with controller and driving motor 50.
Hydraulic bjuffer 40 includes：Cover 20, energy storage spring (as shown in Figure 5 be set on second body of rod 422 first
Elastic component), fixing nut (not shown), energy storage spring gasket (not shown), cylinder body connecting screw (not shown), piston 43, branch
Support, the lower body of rod (first body of rod 421 as shown in Figure 5), cylinder cover 412, the upper body of rod (second body of rod as shown in Figure 5
422), metering pin valve 46,43 fixed screw of piston, sliding spool valve 44, the body 411 of cylinder body 41, cylinder body lower cover 413, supporting rack
Attaching nut forms.
Wherein, cover 20 is equipped with installation sleeve 21 and cover trunnion 22, defines in installation sleeve 21 and coordinates with pivot pin
Pivot axis hole 211, one end of connecting rod 30 realizes pivotable connection by cover trunnion 22 and cover 20, cylinder cover 412
Upper end is equipped with cylinder trunnion 4122, and the other end of connecting rod 30 passes through cylinder trunnion 4122 and 40 pivotable connection of hydraulic bjuffer.
The lower end of cylinder cover 412 is equipped with flange flange 4121, and 3 circular holes are evenly distributed on flange flange 4121, real by screw
Now with the connection of the body of cylinder body 41 411, the upper end of the body 411 of cylinder body 41 is equipped with flange flange 4112, flange flange 4112
On be evenly distributed with 3 threaded holes, the connection with cylinder cover 412 is realized by screw and circular hole, the body 411 of cylinder body 41
Lower end is equipped with screw thread for being connected with cylinder body lower cover 413, and the body 411 of cylinder body 41 is equipped with along its axially extending slide
4111, for being assembled with the sliding slot 1112 on supporting rack, so as to ensure the hydraulic bjuffer 40 during the work time, on move down
It does not rotate when dynamic.
The body 411 of cylinder body 41 is equipped with two chambers (such as the installation cavity and cavity arranged up and down), and wherein upper chamber (is located at
The installation cavity of top) installation of energy storage spring is used for, lower chambers (underlying cavity) are hydraulic chamber, and piston 43 is in chamber
Cavity is simultaneously divided into the first cavity and the second cavity arranged up and down by internal reciprocating movement, wherein, the first cavity is located at piston 43
Lower section, the second cavity is located at the top of piston 43, separated between installation cavity and cavity by erecting bed, and erecting bed is equipped with circle
Hole for the body of rod 42 installation.
The body of rod 42 includes first body of rod 42 and second body of rod 42, first body of rod 42 and second body of rod 42 be connected through a screw thread,
One is combined into, wherein, the upper end of second body of rod 42 is equipped with assembling of the screw thread for the fixing nut of energy storage spring, and second
The body of rod 42 is equipped with assembling and positioning of the ladder for the body of rod 42 and cylinder body 41, and second body of rod 42 is equipped with first lug 4221
With the second lug 4222 for the installation of metering pin valve 46, the 3rd lug 4223 is additionally provided with for the body of rod on second body of rod 42
Assembling between 42 and piston 43 is fixed, and the lower end of second body of rod 42 is equipped with the section that is mutually parallel so that the rod segment of the position
Cross sectional shape forms abnormity, and accordingly, piston 43 is equipped with the special-shaped circular hole being adapted to second body of rod 42, so as to fulfill piston 43
It is circumferentially fixed.The lower end of first body of rod 42 is equipped with screw thread, and thread segment has parallel two sides to be scabbled, by with nut and abnormity
The assembling of the body of rod 42 and supporting rack and circumferentially fixed is realized in the cooperation of circular hole.
Energy storage spring is assemblied in the epicoele (installation cavity being located above) of cylinder body 41 and is set on second body of rod 42,
Lower end by cylinder body 411 erecting bed realize assembly constraint, the upper end by energy storage spring fixing nut and energy storage spring
Assembly constraint is realized in the effect of gasket, is closed by changing the fixing nut of energy storage spring with the position of the screw thread on second body of rod 42
System, can realize the adjustment to energy storage spring first pressing, so that the use of the hydraulic bjuffer 40 is more flexible.
Metering pin valve 46 is mainly made of valve body 461 and adjusting spring two parts, and the valve head of valve body 461 is formed as round
Cone, by the fluid hole for cooperatively forming different cross-sectional of the adjusting metering orifice with piston 43, according to the first chamber of cylinder body 41
Different pressure difference between body and the second cavity, different deflections can be generated by adjusting spring, so as to fulfill to fluid hole sectional area
Automatic adjusument, increase and decrease gasket by using the adjusting spring of different characteristics or adjusting spring and stent, can realize not
With the automatic adjusument of characteristic, so that the use of the hydraulic bjuffer 40 is more flexible.
Sliding spool valve 44 is used to implement circumferentially fixed, the sliding spool valve 44 when being assembled with 43 bar of piston equipped with special-shaped circular hole
Shape ensure that when being bonded with piston 43 and fixed fluid hole can be closed completely, and at the same time not interfering with flow-rate adjustment
The work in hole 4302, support base 11 are equipped with 6 equally distributed threaded holes 1141, are fixed for the assembling with body 10,
The assembling for cylinder body 41 and the sliding slot 1112 of position constraint are additionally provided on support base 11, by the cooperation with slide 4111, is protected
The hydraulic bjuffer 40 is demonstrate,proved not rotate during the work time, when moving up and down.
When clicking on " shutdown " button on control panel at closing time, controller control driving motor 50 is started shooting, rotated, and is passed through
Door bolt on body 10 is by torque transmitting to cover 20, and cover 20 is in the driving moment of driving motor 50 and the effect of gravity
Under, do shutdown action；In the process, the cover trunnion 22 of cover 20 turns around the central axis of the output shaft of driving motor 50
It is dynamic, while connecting rod 30 is driven to move, connecting rod 30 drives the cylinder body 41 of hydraulic bjuffer 40 to move straight up, the storage in installation cavity
Energy spring is compressed, and pressure difference is formed between the first cavity and the second cavity of cylinder body 41, and cavity of resorption (the first cavity) pressure is more than upper
Chamber (the second cavity) pressure, under differential pressure action, sliding spool valve 44 is moved up to be bonded with piston 43, and sliding spool valve 44 will be solid
Constant current metering-orifice 4301 is closed, and hydraulic oil only can flow to epicoele by flow regulating orifices 4302 by cavity of resorption；Action of hydraulic force is being adjusted
On needle-valve 46, compressed the adjusting spring of metering pin valve 46, to open adjusting metering orifice, due to adjust metering orifice aperture compared with
It is small, orifice restriction effect is realized, so as to generate flowed friction；With the variation of two chamber pressure differences, the adjusting spring of metering pin valve 46
Deflection can voluntarily adjust, energy storage spring compressive deformation, so as to fulfill metering pin valve 46 and adjust metering orifice between formed
Flow liquid sectional area variation, the final cushioning effect realized to 20 closed action of cover, to ensure the slow closure of cover 20.
After cover 20 is closed in place, control panel locks cover 20, and hydraulic bjuffer 40 is stopped, while energy storage spring is stored
Elastic potential energy.
When clicking on the enabling of " enabling " button on control panel, cover 20 is unlocked, the energy storage being set on the body of rod 42
The elastic potential energy stored at closing time of spring release, then drives cylinder body 41 to move straight down, makes two chambers up and down (the of cylinder body 41
One cavity and the second cavity) form pressure difference, that is, cavity pressure (the first cavity) is descended to be less than epicoele (the second cavity) pressure, is made in pressure difference
Under, metering pin valve 46 is closed with adjusting metering orifice, and sliding spool valve 44 moves down, it is made gradually to separate to consolidate with piston 43
Constant current metering-orifice 4301 is opened, and realizes aerial drainage purpose, while controller control driving motor 50 is started shooting, rotated, to be applied to cover 20
Torque is increased, the smooth unlatching to cover 20 is finally realized under the collective effect of driving motor 50 and hydraulic bjuffer 40.
Other of device for clothing processing 100 according to embodiments of the present invention are formed and operated for ordinary skill
All it is known for personnel, is not detailed herein.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It is combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the different embodiments described in this specification or example and different embodiments or exemplary feature
It closes and combines.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of device for clothing processing, which is characterized in that including：
Body；
Cover, the cover are pivotly connected with the body；
Connecting rod, one end of the connecting rod are pivotly connected with the cover；
Hydraulic bjuffer, the hydraulic bjuffer are located on the body and with movable part movable along its length, institute
One end of movable part is stated with the other end of the connecting rod to be pivotly connected,
Wherein, the hydraulic bjuffer includes：
Cylinder body defines cavity and installation cavity arranged spaced apart, the chamber along its length in the cylinder body and is filled with liquid
Pressure oil；
The body of rod, at least a portion of the body of rod are located in the cavity and installation cavity and can be along its length compared with the cylinder body
Direction activity；
Piston, the piston are set on the body of rod and with the body of rod in the chamber body activity, the piston will described in
Cavity is separated into the first cavity and the second cavity of variable volume, has firm discharge hole and the aperture size adjustable on the piston
Flow regulating orifices；
Sliding spool valve, the sliding spool valve are slideably set on the body of rod and in first cavity with according to institute
The pressure difference for stating the first cavity and the second cavity opens and closes the firm discharge hole.
2. according to the device for clothing processing described in claim 1, which is characterized in that further include：First elastic component, described first
Elastic component is located in the installation cavity and both ends are only supported with the cylinder body and the body of rod be connected respectively.
3. according to the device for clothing processing described in claim 2, which is characterized in that further include：Metering pin valve, the metering needle
Valve is located in second cavity and one end of the metering pin valve is fixedly linked with the body of rod, the metering pin valve it is another
Rectify to the flow regulating orifices to adjust the aperture of the flow regulating orifices.
4. according to the device for clothing processing described in claim 3, which is characterized in that the metering pin valve includes：
Valve body, the first end of the valve body are connected with the body of rod, and at least a portion of the second end of the valve body is cut
Face area is more than the area of section of the first end of the valve body to form boss between the first end and the second end,
The sectional area of the second end of the valve body in its longitudinal direction, from first end to second end is gradually reduced；
Second elastic component, the both ends of second elastic component are only supported respectively with the boss and the body of rod to be connected.
5. according to the device for clothing processing described in claim 4, which is characterized in that the second end of the valve body forms cone angle
Towards the cone of the flow regulating orifices.
6. according to the device for clothing processing described in claim 4, which is characterized in that first elastic component and second bullet
Property part be spring.
7. according to the device for clothing processing described in claim 3, which is characterized in that the metering pin valve includes at least two,
At least two metering pin valves are located at the opposite sides of the body of rod.
8. according to the device for clothing processing described in claim 1, which is characterized in that the body of rod is installed on the body,
The cylinder body is movable part.
9. according to the device for clothing processing described in claim 8, which is characterized in that the body is equipped with support base, described
Support base includes：
Connecting plate, the short transverse of the connecting plate along the body extend and are connected with the body；
First support plate, first support plate are connected with one end of the connecting plate, and first support plate is equipped with installation
Mouthful, the cylinder body is through the installing port and can be moved along the center line of the installing port；
Second support plate, second support plate are connected with the other end of the connecting plate, and second support plate is equipped with peace
Hole is filled, one end of the body of rod is fixedly connected through the mounting hole and with second support plate.
10. according to the device for clothing processing described in claim 9, which is characterized in that first support plate is equipped with opposite
In the sliding slot that the inner wall of the installing port is recessed inwardly, the outer wall of the cylinder body be equipped with extension along its length and with the cunning
The slide of slot adaptation.
11. according to the device for clothing processing any one of claim 1-10, which is characterized in that further include：Driving motor,
The driving motor is located on the body and the output shaft of the driving motor is connected with the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765185.4A CN106245283B (en) | 2016-08-30 | 2016-08-30 | Device for clothing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765185.4A CN106245283B (en) | 2016-08-30 | 2016-08-30 | Device for clothing processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106245283A CN106245283A (en) | 2016-12-21 |
| CN106245283B true CN106245283B (en) | 2018-05-25 |
Family
ID=57596847
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610765185.4A Active CN106245283B (en) | 2016-08-30 | 2016-08-30 | Device for clothing processing |
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| Country | Link |
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| CN (1) | CN106245283B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334994B (en) * | 2019-06-24 | 2022-12-09 | 无锡小天鹅电器有限公司 | Cover body assembly and household equipment |
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| CN102187115A (en) * | 2007-11-19 | 2011-09-14 | 玛涅蒂玛瑞利可发普零部件制造公司 | Hydraulic variable shock absorber with flow control valve |
| CN102619921A (en) * | 2012-04-13 | 2012-08-01 | 江苏大学 | Shock absorber device with shunt-wound inertial container and damping |
| CN104120587A (en) * | 2013-04-28 | 2014-10-29 | 海尔集团公司 | Washing machine provided with upper cover closing buffering device |
| CN204898353U (en) * | 2015-08-21 | 2015-12-23 | 宁波奇帅电器有限公司 | Device falls in delaying of washing machine apron |
| CN204919117U (en) * | 2015-09-07 | 2015-12-30 | 宁波奇帅电器有限公司 | Washing machine's bung buffer structure |
| CN206109807U (en) * | 2016-08-30 | 2017-04-19 | 无锡小天鹅股份有限公司 | Clothes treatment device |
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- 2016-08-30 CN CN201610765185.4A patent/CN106245283B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187115A (en) * | 2007-11-19 | 2011-09-14 | 玛涅蒂玛瑞利可发普零部件制造公司 | Hydraulic variable shock absorber with flow control valve |
| CN102619921A (en) * | 2012-04-13 | 2012-08-01 | 江苏大学 | Shock absorber device with shunt-wound inertial container and damping |
| CN104120587A (en) * | 2013-04-28 | 2014-10-29 | 海尔集团公司 | Washing machine provided with upper cover closing buffering device |
| CN204898353U (en) * | 2015-08-21 | 2015-12-23 | 宁波奇帅电器有限公司 | Device falls in delaying of washing machine apron |
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|---|---|
| CN106245283A (en) | 2016-12-21 |
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Effective date of registration: 20190808 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |