CN207227764U - The damper of washing machine and there is its washing machine - Google Patents

Abstract

The utility model discloses a kind of washing machine damper and there is its washing machine, damper includes：Damper set, damper set in define accommodating chamber；Absorber rod, absorber rod are movably connected with damper set；Elastic component, elastic component is located at absorber rod and/or damper is put on；Damping piece, damping piece is set on absorber rod and is installed in the passage that damper puts on the damper set and/or the absorber rod is equipped with the collecting damping piece, the damping piece can move pre-determined distance in the passage along damper set and the direction of the absorber rod relative motion, when damper set and the distance of the absorber rod relative motion are more than the pre-determined distance, the damping piece produces damping.According to the damper of the utility model embodiment, by setting damping piece, when absorber rod relative to the distance of damper set activity be more than damping piece it is mobilizable apart from when, damping piece and absorber rod relative motion and the generation damping that rubs can effectively slow down vibrations.

Description

The damper of washing machine and there is its washing machine

Technical field

Electric appliance manufacturing technology field is the utility model is related to, a kind of damper in particular to washing machine and is had The washing machine of the damper.

Background technology

In traditional rotary drum washing machine, suspension mechanism is by the way of sunpender, and sunpender plays the role of damping damping, together When there is also some shortcomings：

(1) when washing of drum type washing machine, if clothing bias is larger, vibrations are larger, easily hit babinet；

(2) when washing machine low speed is dehydrated, sunpender does not have preferable supporting role, and bucket rocks greatly, easily hits babinet；

(3) sunpender occupied space is big, reduces the capacity of washing machine.

Due to there are disadvantages mentioned above, for traditional sunpender washing machine washed when, bucket easily hits babinet, and then by bucket Vibrations be delivered on babinet, vibrating noise is big.

Utility model content

The utility model is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.

For this reason, the utility model proposes a kind of damper of washing machine, the shock absorber structure of the washing machine is simple, damping effect Fruit is good and occupies little space.

The utility model also proposes a washing machine with the damper.

According to the damper of the washing machine of the utility model first aspect embodiment, including：Damper set, the damper Accommodating chamber is defined in set；Absorber rod, the absorber rod are movably connected with damper set；Elastic component, it is described Elastic component is located at the absorber rod and/or the damper is put on；Damping piece, the damping piece are set in the absorber rod Go up and be installed in the damper and put on, wherein, the damper set and/or the absorber rod are equipped with and house the damping The passage of part, the damping piece can be in the passages along damper set and the direction of the absorber rod relative motion Pre-determined distance is moved, when the distance of damper set and the absorber rod relative motion is more than the pre-determined distance, institute State damping piece and produce damping.

, can when covering and move relative to damper by being arranged on absorber rod according to the damper of the utility model embodiment With the only damping piece to absorber rod, when the distance of damper set and absorber rod relative motion is more than pre-determined distance, damping Part and absorber rod relative motion and the generation damping that rubs, can effectively slow down vibrations, when damper set is opposite with absorber rod When the distance of movement is less than or equal to pre-determined distance, absorber rod activity, drives damping piece movement, absorber rod is relative to damping Part is static, does not produce damping, rocks smaller, and the damper of the structure can reduce rocking for washing machine, and the damper accounts for It is small with space, can be with the capacity of delivering laundry machine.

One embodiment according to the present utility model, the damper further include：Pop-up, the pop-up are located at the damping Set on device bar and away from damper set；Subiculum, the subiculum be located at the damper put on and the elastic component two The pop-up and the subiculum are only supported in end respectively.

One embodiment according to the present utility model, the subiculum be set on the absorber rod and with the damper Set is fixedly connected.

One embodiment according to the present utility model, the damper is put on to be opened equipped with what is loaded for the absorber rod Mouthful, the damping piece is set adjacent to the opening and the damping piece is interference fitted with the absorber rod.

One embodiment according to the present utility model, the subiculum include：Mounting post, described mounting post one end are only supported described Damper set, the passage is defined in the mounting post, and the axial dimension of the passage is more than the axial ruler of the damping piece It is very little；Limiting section, the limiting section are located at the other end of the mounting post, and the damping piece is in the limiting section and the damper It is movable between set.

One embodiment according to the present utility model, the damper further include：Installed part, the installed part are located at described In passage and be formed as the annular of the circumferentially extending along the absorber rod, the section of the installed part is formed towards described subtract The Contraband shape of device bar is shaken, the axial length of the installed part is less than the axial length of the passage and can in the axial direction of the passage Activity, the damping piece are located in the installed part.

One embodiment according to the present utility model, the subiculum further include：Mounting portion, the mounting portion is from the installation Column to the side extension away from the damping piece and covers clamping with the damper.

One embodiment according to the present utility model, the damper set and the junction of the subiculum are equipped with the damping Its boss peripherally and outwardly protruded of device set, the boss are equipped with the card slot coordinated with the mounting portion.

One embodiment according to the present utility model, the mounting portion are equipped with claw, and the claw is connected to the card In groove.

According to the washing machine of the utility model second aspect embodiment, including washing machine according to above-described embodiment Damper.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the structure diagram according to the damper of the washing machine of the utility model one embodiment；

Fig. 2 is the sectional view of Fig. 1 center lines A-A；

Fig. 3 is the close-up schematic view of B in Fig. 2；

Fig. 4 is the structure diagram according to the damper of the washing machine of the utility model another embodiment；

Fig. 5 is the sectional view of Fig. 4 center lines C-C.

Reference numeral：

Damper 100；

Damper set 10；Accommodating chamber 11；Exhausting-gas hole 12；Boss 13；Card slot 14；Mounting hole 15；Screw thread 16 is installed；

Absorber rod 20；

Elastic component 30；

Damping piece 40；

Pop-up 50；

Subiculum 60；Mounting post 61；Passage 611；Limiting section 62；Backstop muscle 63；Mounting portion 64；

Installed part 70.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model Limitation.

In the description of the utility model, it is to be understood that term " on ", " under ", " vertical ", " level ", " top ", The orientation or position relationship of the instruction such as " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.In addition, in the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Below with reference to the accompanying drawings damper 100 according to the washing machine of the utility model embodiment is described.

As shown in Figures 1 to 5, according to the damper 100 of the washing machine of the utility model embodiment include damper set 10, Absorber rod 20, elastic component 30 and damping piece 40.

Specifically, accommodating chamber 11 is defined in damper set 10, absorber rod 20 and damper cover 10 movably phases Even, elastic component 30 is located on absorber rod 20 and/or damper set 10, and damping piece 40 is set on absorber rod 20 and is installed in On damper set 10, damper set 10 and/or absorber rod 20 are equipped with the passage 611 for housing damping piece 40,40 energy of damping piece It is enough to move pre-determined distance along damper set 10 and the direction of 20 relative motion of absorber rod in passage 611, when damper covers 10 When being more than pre-determined distance with the distance of 20 relative motion of absorber rod, damping piece 40 produces damping.

In other words, according to the damper 100 of the washing machine of the utility model embodiment can be applied to the base of washing machine with Between drip tray (not shown), damper 100 can extend substantially in the vertical direction, the lower end of damper 100 and washing machine Base is connected, and the upper end of damper 100 can be connected with the drip tray of washing machine or other supporting structures to play support and subtract Shake acts on.Damper 100 mainly includes damper set 10, absorber rod 20, elastic component 30 and damping piece 40, wherein, damper Accommodating chamber 11 is equipped with set 10, damper set 10 is equipped with the exhausting-gas hole 12 connected with accommodating chamber 11, the lower end of absorber rod 20 Movably it is plugged in accommodating chamber 11, elastic component 30 is equipped between the upper end of the upper end of absorber rod 20 and damper set 10, Elastic component 30 is extruded when absorber rod 20 is movable into accommodating chamber 11, can play damping and cushioning effect.

Damping piece 40 is installed on damper set 10 and is set on absorber rod 20, and at least one of damping piece 40 Divide and only support absorber rod 20, because damping piece 40 can be in passage 611 along damper set 10 and 20 relative motion of absorber rod Pre-determined distance is moved in direction, so absorber rod 20 can drive damping piece 40 at the same time when relative to damper 10 movement of set Activity, only when damper set 10 and the distance of 20 relative motion of absorber rod are more than pre-determined distance, damping piece 40 and damping It can just be relatively moved between device bar 20 and produce damping.

When damper set 10 and the distance of 20 relative motion of absorber rod are less than or equal to pre-determined distance, absorber rod 20 The damping piece 40 that drive is only against in its outside wall surface is movable together, and absorber rod 20 is static relative to damping piece 40, between the two Damping is not produced, is rocked smaller.

When damper set 10 is more than pre-determined distance with the distance of 20 relative motion of absorber rod, damping piece 40 it is movable extremely Static during extreme position, absorber rod 20 continues to move relative to damping piece 40, and friction produces damping between damping piece 40, Control absorber rod 20 is rocked relative to damper set 10, so as to further control the movement that the bucket portion of washing machine fills, Reduce rocking for washing machine.

Thus, according to the damper 100 of the utility model embodiment, by being arranged on absorber rod 20 relative to damper The damping piece 40 of absorber rod 20 can be only supported during the movement of set 10, when damper set 10 and the distances of 20 relative motion of absorber rod During more than pre-determined distance, damping piece 40 and 20 relative motion of absorber rod and the generation damping that rubs, can effectively slow down vibrations, when Absorber rod 20 relative to damper set 10 activity distances be less than or equal to damping piece 40 it is mobilizable apart from when, absorber rod 20 Activity, drives damping piece 40 to move, absorber rod 20 and damping piece 40 are opposing stationary, do not produce damping, rock smaller, the structure Damper 100 can reduce rocking for washing machine, and the damper occupies little space, can be with the capacity of delivering laundry machine.

One embodiment according to the present utility model, damper set 10 substantially form column, one end edge of absorber rod 20 The axial direction of damper set 10 is movably plugged in accommodating chamber 11, and damping piece 40 is movable along the axial direction of damper set 10.

Specifically, as shown in Figure 2 and Figure 5, damper set 10 is generally formed into the column structure vertically extended, holds Chamber 11 of receiving is located in damper set 10 and is equally vertically recessed, and the open upper end of accommodating chamber 11 is to accommodate damper The lower end insertion of bar 20, the lower end of absorber rod 20 is plugged in accommodating chamber 11 and vertically movable.Work as damper When bar 20 moves downward, absorber rod 20 gradually fills accommodating chamber 11, and the air in accommodating chamber 11 can pass through 12 row of exhausting-gas hole Go out, damping piece 40 be located at damper set 10 on and it is movable along above-below direction, absorber rod 20 drive damping piece 40 upper Lower section is movable upwards, when the distance of damper set 10 and 20 relative motion of absorber rod is more than pre-determined distance, absorber rod 20 Moved relative to damping piece 40, damping piece 40 can rub absorber rod 20 and produce damping, so as to play the effect for reducing vibrations Fruit.100 length of damper of the structure is shorter, and the movement that bucket portion fills when can effectively limit laundry washer, reduction is rocked, and , can be with the capacity of delivering laundry machine and occupancy washing machine bottom space is smaller.

In some embodiments of the utility model, the damper 100 of washing machine further includes pop-up 50 and subiculum 60.Pop-up 50 is located on absorber rod 20 and is set away from damper set 10, and subiculum 60 is located on damper set 10 and elastic component Pop-up 50 and subiculum 60 are only supported in 30 both ends respectively.

Specifically, as shown in Figures 2 and 3, absorber rod 20 is equipped with pop-up 50 adjacent to the position of upper end, damper set 10 Upper end is equipped with subiculum 60, and the lower end of absorber rod 20 is inserted into accommodating chamber 11 through subiculum 60, and elastic component 30 can be spring knot Structure, spring are set on absorber rod 20, and pop-up 50 is only supported in the upper end of spring, and subiculum 60 is only supported in the lower end of spring.When subtracting When 20 stress of shake device bar moves downward, pop-up 50 is moved downward with absorber rod 20, and the lower end of spring is fixed by subiculum 60, because This pop-up 50 is pressed down against spring, and the elastic acting force of spring plays the role of to 20 damping of absorber rod and buffering.Work as damping When the downward stress of device bar 20 disappears, spring pushes up pop-up 50 under the action of its own elastic acting force and subtracts so as to drive Shake device bar 20 returns back to original state.Thus, the damper 100 is by pop-up 50 and subiculum 60 is installed and fixed spring, structure More rationally, buffering and damping effect are more preferable, and can effectively control the length of damper 100, further delivering laundry machine Capacity.

Alternatively, subiculum 60 is set on absorber rod 20 and is fixedly connected with damper set 10.Further, damper Set 10 is equipped with the opening loaded for absorber rod 20, and 40 adjacent openings of damping piece are set and damping piece 40 and 20 mistake of absorber rod It is full of cooperation.

Pop-up 50 and subiculum 60 are respectively sleeved on absorber rod 20.That is pop-up 50 and subiculum 60 is respectively formed as ring junction Structure, the pop-up 50 of loop configuration not only can conveniently fix bullet in order to the upper end of fixed spring, the subiculum 60 of loop configuration The lower end of spring, and the cooperation with damping piece 40 and damper set 10 can be facilitated, more reasonable structure, assembling is more convenient.

The installation site of damping piece 40 can be adjusted according to the concrete structure of damper 100, as long as meeting upper and lower Direction is movable and is capable of the effect of the generation damping of friction damper bar 20 when absorber rod 20 is moved relative to damping piece 40 Fruit.Alternatively, one embodiment according to the present utility model, damping piece 40 are set on absorber rod 20 and movably Between damper set 10 and subiculum 60.

That is, in the present embodiment, damping piece 40 is located at the upper end of damper set 10 and is movably located at damping Between the upper end of device set 10 and subiculum 60, i.e., damping piece 40 coordinates to be movably installed at and subtracts by subiculum 60 and damper set 10 Shake on device set 10, and damping piece 40 is formed as open column shape, and accommodating chamber is stretched into the lower end of absorber rod 20 through damping piece 40 In 11.Damping piece 40 be limited in it is movable between damper set 10 and subiculum 60, can be with when absorber rod 20 moves up and down Drive damping piece 40 movable between damper set 10 and subiculum 60, when the operating range of absorber rod 20 in the up-down direction More than damping piece 40 between damper set 10 and subiculum 60 it is mobilizable apart from when, damping piece 40, which is limited in, subiculum 60 and to be subtracted Between shaking device set 10, so that friction produces damping between absorber rod 20 and damping piece 40.Thus, the damping piece of the structure 40 is easy to assembly, and big with 20 contact surface of absorber rod, it is ensured that damping effect.

As shown in figure 3, in some embodiments of the utility model, subiculum 60 includes mounting post 61 and limiting section 62。

Specifically, mounting post 61 is formed as column and damper set 10 is only supported in one end, defines and can wear in mounting post 61 The passage 611 of absorber rod 20, the axial dimension of passage 611 are more than the axial dimension of damping piece 40, and limiting section 62 is located at installation The other end of column 61, it is interior and movable between limiting section 62 and damper set 10 that damping piece 40 is located at passage 611.

That is, subiculum 60 is set on absorber rod 20 and mainly by 62 two parts group of mounting post 61 and limiting section Into, wherein, mounting post 61 is formed as vertically extending hollow columnar, and the lower end of mounting post 61, which is stopped, supports damper set 10 Upper end, after damping piece 40 is installed in passage 611, the lower end of damping piece 40 can only support the upper end of damper set 10, so that It is movable downwards to limit damping piece 40.

The axial dimension of passage 611 is more than the axial dimension of damping piece 40, and limiting section 62 is located at the upper end of mounting post 61, limits Position portion 62 can be formed as the circumferential inwardly extending annular baffle along mounting post 61, and limiting section 62 can be made with backstop damping piece 40 Damping piece 40 damper set 10 upper end and limiting section 62 between passage 611 in it is up and down, ensure damping piece 40 can Activity and Assembly stability.

Alternatively, installed part 70 is further included according to the damper of the utility model embodiment, installed part 70 is located at passage 611 Annular that is interior and being formed as the circumferentially extending along absorber rod 20, the section of installed part 70 are formed as opening towards absorber rod 20 Contraband shape, the axial length of installed part 70 is less than the axial length of passage 611 and movable in the axial direction of passage 611, damping Part 40 is located in installed part 70.

Specifically, as shown in figure 3, installed part 70 is located in passage 611 and movable in the up-down direction, 70 shape of installed part As loop configuration, and its section is generally formed into Contraband shape, and damping piece 40 can be fixedly connected in the opening of installed part 70. Thus, by setting installed part 70, easily damping piece 40 movably can be located between subiculum 60 and damper set 10.

Multiple backstop muscle 63 are further included according to the subiculum 60 of the utility model embodiment, multiple backstop muscle 63 are respectively along installation Column 61 axially extending and it is opened in along the circumferentially-spaced of mounting post 61 on the outer surface of mounting post 61, one end of spring is only supported only Block reinforcement 63.

Specifically, as shown in Figure 1 and Figure 4, the outer surface of mounting post 61 is equipped with multiple vertically extending backstop muscle 63, backstop muscle 63 is outwardly protruded along mounting post 61, and length prominent from the top down gradually increases, when backstop muscle 63 size increase to it is corresponding with the size of spring after be not just further added by.Thus, by setting multiple backstops in subiculum 60 Muscle 63, can easily coordinate with spring.

One embodiment according to the present utility model, subiculum 60 further include mounting portion 64,64 self installation column 61 of mounting portion to Side extension away from damping piece 40 with damper set 10 while be clamped.That is, the lower end of mounting post 61 is additionally provided with installation Portion 64, mounting portion 64 and the upper end of damper set 10 are clamped.Thus, 10 clamping of subiculum 60 and damper set is connected, assembling with Parts are replaced to be more convenient.

In some embodiments of the utility model, damper set 10 and the junction of subiculum 60 are equipped with along damping The peripherally and outwardly prominent boss 13 of device set 10, boss 13 are equipped with the card slot 14 coordinated with mounting portion 64, and mounting portion 64 is equipped with Claw, claw are connected in card slot 14.

Specifically, as shown in figure 3, in the present embodiment, the upper end of damper set 10 is equipped with radial dimension and is more than lower end Boss 13, the card slot 14 of upper end opening is equipped with boss 13, and the claw set on mounting portion 64 is engaged by clamping with card slot 14.By This, the fit structure simple possible, and technology maturation, prepare and easy to assembly, it is of low cost.

In some embodiments of the utility model, subiculum 60 is integrally formed part.That is, subiculum 60 Mounting post 61, limiting section 62, backstop muscle 63 and mounting portion 64 can be integrally formed.Thus, integrally formed structure is not only It can ensure overall structure stability, increase the rigidity of damper 100, it is unlikely to deform damage, and convenient formation, cost It is cheap.

In view of the different structure of washing machine, the structure of damper 100 can also be adjusted rationally as needed.At this In some specific embodiments of utility model, as depicted in figs. 1 and 2, the other end of damper set 10 is equipped with mounting hole 15, damping The other end of device set 10 is installed on the base of washing machine by hinge through mounting hole 15.

In other specific embodiments of the utility model, as shown in Figure 4 and Figure 5, the other end of damper set 10 is set There is installation screw thread 16, the other end of damper set 10 is by installing screw thread 16 on the base of washing machine.Thus, according to this The damper 100 of utility model embodiment can be adapted for the washing machine of various structures, and use scope is extensive.

Include the damper 100 of the washing machine according to above-described embodiment according to the washing machine of the utility model embodiment, should Washing machine can be rotary drum washing machine, or roller washing machine.Due to the laundry according to the utility model above-described embodiment The damper 100 of machine has above-mentioned technique effect, therefore, also has corresponding skill according to the washing machine of the utility model embodiment Art effect, you can effectively to reduce rocking for bucket portion dress, and the occupancy washing machine bottom of damper 100 space is smaller, can release Put the capacity of washing machine.

According to other compositions of the washing machine of the utility model embodiment and operate for those of ordinary skill in the art For be to be appreciated that and easy to implement, therefore be not described in detail.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. A kind of 1. damper of washing machine, it is characterised in that including：

   Damper set, defines accommodating chamber in damper set；

   Absorber rod, the absorber rod are movably connected with damper set；

   Elastic component, the elastic component is located at the absorber rod and/or the damper is put on；

   Damping piece, the damping piece are set on the absorber rod and are installed in the damper and put on；

   Wherein, the damper set and/or the absorber rod are equipped with the passage for housing the damping piece, the damping piece energy It is enough to move pre-determined distance along damper set and the direction of the absorber rod relative motion in the passage, subtract when described When shake device set and the distance of the absorber rod relative motion are more than the pre-determined distance, the damping piece produces damping.
2. 2. the damper of washing machine according to claim 1, it is characterised in that further include：

   Pop-up, the pop-up are located on the absorber rod and are set away from damper set；

   Subiculum, the subiculum be located at the damper put on and the both ends of the elastic component respectively only to the pop-up and it is described under Support.
3. 3. the damper of washing machine according to claim 2, it is characterised in that the subiculum is set in the absorber rod Above and with the damper set it is fixedly connected.
4. 4. the damper of washing machine according to claim 2, it is characterised in that the damper, which puts on to be equipped with described in confession, to be subtracted The opening that device bar loads is shaken, the damping piece is set adjacent to the opening and the damping piece is matched somebody with somebody with the absorber rod interference Close.
5. 5. the damper of washing machine according to claim 4, it is characterised in that the subiculum includes：

   Mounting post, described mounting post one end only support the damper set, the passage, the passage are defined in the mounting post Axial dimension be more than the damping piece axial dimension；

   Limiting section, the limiting section are located at the other end of the mounting post, and the damping piece is in the limiting section and the damping It is movable between device set.
6. 6. the damper of washing machine according to claim 5, it is characterised in that further include：

   Installed part, the installed part are located in the passage and are formed as the annular of the circumferentially extending along the absorber rod, institute The section for stating installed part is formed as Contraband shape of the opening towards the absorber rod, and the axial length of the installed part is less than described lead to The axial length in road and movable in the axial direction of the passage, the damping piece is located in the installed part.
7. 7. the damper of washing machine according to claim 6, it is characterised in that the subiculum further includes：

   Mounting portion, the mounting portion to the side extension away from the damping piece and cover card from the mounting post with the damper Connect.
8. 8. the damper of washing machine according to claim 7, it is characterised in that the damper set and the company of the subiculum Meet place and be equipped with the peripherally and outwardly prominent boss covered along the damper, the boss is equipped with the card coordinated with the mounting portion Groove.
9. 9. the damper of washing machine according to claim 8, it is characterised in that the mounting portion is equipped with claw, described Claw is connected in the card slot.
10. 10. a kind of washing machine, it is characterised in that include the damper of the washing machine any one of claim 1-9.