CN206337391U - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN206337391U CN206337391U CN201621297519.1U CN201621297519U CN206337391U CN 206337391 U CN206337391 U CN 206337391U CN 201621297519 U CN201621297519 U CN 201621297519U CN 206337391 U CN206337391 U CN 206337391U
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- cylinder
- washing machine
- block assembly
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Abstract
The utility model discloses a kind of washing machine, including：Casing；Cylinder, Barrel hoisting is suspended in casing, and the axial distance between the hitch point of cylinder and the bottom of cylinder is H1；Block assembly is balanced, balance block assembly is located on the outer wall of cylinder so as to cylinder counterweight, the axial distance between the barycenter of cylinder and the bottom of cylinder after counterweight is H2, H2≤H1.According to washing machine of the present utility model, pass through the outer wall increase balance block assembly of the cylinder in washing machine, by the centre of gravity adjustment of whole cylinder to proper height, so as to which the hitch point with cylinder forms above-mentioned position relationship, and then improve washing machine at the water smoking, because be supported on skewness in cylinder and caused by eccentricity issues, and cylinder caused by improving highly rotate it is uneven, the problems such as shake big, it is to avoid the bad problem such as cause whole machine to shake, shift.Therefore, the washing machine is simple in construction, compact, and operational vibration is small, noise is low, and Consumer's Experience is good.
Description
Technical field
The utility model is related to clothes treatment device technical field, more particularly, to a kind of washing machine.
Background technology
Rotary drum washing machine is when machine system is developed, because of the requirement by package size and whole machine capacity so that impeller is washed
Clothing machine is in system design, and the center of gravity of whole cartridge system can not be coincide well with the position of cartridge system hitch point, is surveyed in the life-span
When examination and other tests, the water smoking, whole chance often occurred than larger vibrations, or even causes in the case where loading bias
Machine is shifted, and has a strong impact on Consumer's Experience.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of washing machine of new proposition, the washing machine it is simple in construction, compact, operational vibration is small, noise is low, and Consumer's Experience is good.
According to washing machine of the present utility model, including：Casing；Cylinder, the Barrel hoisting is suspended in the casing, institute
It is H1 to state the axial distance between the hitch point of cylinder and the bottom of the cylinder；Block assembly is balanced, the balance block assembly is set
With to the cylinder counterweight on the outer wall of the cylinder, between the barycenter of the cylinder and the bottom of the cylinder after counterweight
Axial distance be H2, H2≤H1.
, will be whole by the outer wall increase balance block assembly of the cylinder in washing machine according to washing machine of the present utility model
The centre of gravity adjustment of cylinder is to proper height, so that above-mentioned position relationship is formed with the hitch point of cylinder, and then improvement washing machine exists
During the water smoking, because be supported on skewness in cylinder and caused by eccentricity issues, and improve caused by cylinder highly revolve
The problems such as turning uneven, shake big, it is to avoid cause the bad problems such as whole machine vibrations, displacement.Therefore, the structure letter of the washing machine
Single, compact, operational vibration is small, noise is low, and Consumer's Experience is good.
In addition, according to washing machine of the present utility model, can also have technical characteristic additional as follows：
According to one embodiment of the present utility model, the proportion of the balance block assembly is more than the proportion of the cylinder.
According to one embodiment of the present utility model, the balance block assembly is casting pig.
According to one embodiment of the present utility model, the orthographic projection of the barycenter of the balance block assembly in the cylinder bottom wall
Positioned at the center of the cylinder body bottom.
According to one embodiment of the present utility model, the balance block assembly is located at the cylinder body bottom.
According to one embodiment of the present utility model, the balance block assembly includes multiple balance weights, each balance
Block is connected with the cylinder body bottom.
According to one embodiment of the present utility model, circumferential uniform intervals of multiple balance weights along the cylinder body bottom
Open arrangement.
According to one embodiment of the present utility model, multiple balance weights on the cylinder body bottom center line into axle
It is symmetrical or be centrosymmetrically arranged.
According to one embodiment of the present utility model, also include：Motor, the motor is located in the cylinder body bottom
The heart, the balance block assembly includes two balance weights, and two balance weights are arranged in the opposite sides of the motor.
According to one embodiment of the present utility model, the balance block assembly is connected with the cylinder by screw or bolt
Connect.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the assembling figure of the cylinder and balance block assembly according to the washing machine of the utility model embodiment；
Fig. 2 is the upward view of the structure shown in Fig. 1.
Reference：
100：Washing machine；
10：Cylinder；11：Motor mounting part；
20：Balance block assembly；21：Balance weight；22：Screw.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
1 and Fig. 2 specifically describes the washing machine 100 according to the utility model embodiment below in conjunction with the accompanying drawings.
Casing, cylinder 10 and balance block assembly 20 are included according to the washing machine 100 of the utility model embodiment.It is specific and
Speech, the lifting of cylinder 10 is suspended in casing, and the hitch point (A portions as shown in Figure 1) of cylinder 10 is between the bottom of cylinder 10
Axial distance is H1, and balance block assembly 20 is located on the outer wall of cylinder 10 with to the counterweight of cylinder 10, the matter of the cylinder 10 after counterweight
Axial distance between the bottom of the heart and cylinder 10 is H2, H2≤H1.
In other words, the washing machine 100 is main is made up of casing, cylinder 10 and balance block assembly 20, wherein, casing is along vertically
Direction extends, and defines accommodating chamber in casing, cylinder 10 is lifted in casing by suspension, for example, the outside of cylinder 10
Wall provided with multiple along its circumferentially-spaced linking arm for opening arrangement, the linking arm of one end connector drum 10 of suspension, then cylinder
Body 10 is connected by suspension with casing, and the distance of the bottom of linking arm and cylinder 10 in the axial direction of cylinder 10 is H1.
Further, the outer wall of cylinder 10, so as to carry out counterweight to cylinder 10, reaches regulation provided with balance block assembly 20
The purpose of the barycenter of the cylinder 10 of washing machine 100, specifically, balance block assembly 20 are installed to after cylinder 10, make the matter of cylinder 10
The heart is lowered, i.e. the barycenter of the cylinder 10 after the balance counterweight of block assembly 20 and the bottom of cylinder 10 is in the axial direction of cylinder 10
Distance is H2, the hitch point and cylinder of the distance between the barycenter of the cylinder 10 after counterweight and bottom of cylinder 10 H2 and cylinder 10
Axial distance H1 between 10 bottom need to meet relational expression：H2≤H1.
Thus, according to the washing machine 100 of the utility model embodiment, increased by the outer wall of the cylinder 10 in washing machine 100
Plus balance block assembly 20, by the centre of gravity adjustment of whole cylinder 10 to proper height, so as to form above-mentioned with the hitch point of cylinder 10
Position relationship, so improve washing machine 100 at the water smoking, because be supported on skewness in cylinder 10 and caused by bias
Problem, and improve the problems such as caused cylinder 10 highly rotates imbalance, shakes big, it is to avoid cause whole machine vibrations, displacement etc.
Bad problem.Therefore, the washing machine 100 is simple in construction, compact, and operational vibration is small, noise is low, and Consumer's Experience is good.
Wherein, the proportion of balance block assembly 20 is more than the proportion of cylinder 10.That is, the making material of balance block assembly 20
The density of material is more than the density of the making material of cylinder 10, is further ensured that counterbalancing effect of the balance block assembly 20 to cylinder 10,
Reaching improves the service behaviour of washing machine 100.
Preferably, balance block assembly 20 is casting pig.For example, balance block assembly 20 can be made one piece by cast iron materials
Or polylith casting pig, one or more casting pig is located on the outer wall of cylinder 10, so that the barycenter of cylinder 10 is dragged down, will
The centre of gravity adjustment of whole cylinder 10 ensures that the hitch point with cylinder 10 meets above-mentioned position relationship to proper height.Furthermore
Because the cost of cast iron materials is relatively low, machine-shaping is convenient, advantageously reduces the production cost of washing machine 100, is washed so as to improve
The cost performance of clothing machine 100.
Certainly, the manufacture material of balance block assembly 20 of the present utility model is not limited to cast iron, can also use other
The larger material of proportion, is not limited this utility model.
Wherein, the barycenter of balance block assembly 20 is located at the center of the bottom of cylinder 10, tool in the orthographic projection of the bottom wall of cylinder 10
Body, the barycenter of the cylinder 10 after the balance counterweight of block assembly 20 is lowered, and cylinder 10 after counterweight barycenter in cylinder 10
Bottom orthographic projection be located at cylinder 10 bottom centre position, so as to prevent washing machine 100 operationally, cylinder 10 occurs partially
Heart problem, further alleviates the vibration problem of cylinder 10, when reduction washing machine 100 works, because cylinder 10 vibrates and produces
Noise, it is ensured that the normal work of washing machine 100, lifts Consumer's Experience.
For example, balance block assembly 20 can form the annular casting pig along the circumferentially extending of cylinder 10, annular casting pig can
To be located at the bottom of cylinder 10, the side wall of cylinder 10 can also be set in and positioned at the bottom of cylinder 10, so as to reach counterweight
Effect, by the centre of gravity adjustment of whole cylinder 10 to proper height, so as to form above-mentioned position relationship with the hitch point of cylinder 10, enters
And improve washing machine 100 at the water smoking, because be supported on skewness in cylinder 10 and caused by eccentricity issues, and
Cylinder 10 caused by improving highly rotates the problems such as uneven, vibrations are big, it is to avoid cause the bad problems such as whole machine vibrations, displacement.
And annular casting pig can ensure that the barycenter for balancing block assembly 20 is located at the bottom of cylinder 10 in the orthographic projection of the bottom wall of cylinder 10
Center, can further avoid cylinder 10 from rotatably occurring eccentricity issues, improve the service behaviour of washing machine 100.
Advantageously, balance block assembly 20 is located at the bottom of cylinder 10.Thus, balance block assembly 20 is arranged on the bottom of cylinder 10
Portion, can both efficiently utilize the space of the bottom of cylinder 10, and the space availability ratio of lifting cylinder 10 bottom can avoid putting down again
The block assembly 20 that weighs takes the space between cylinder 10 and casing, improves washing capacity of the washing machine 100 in unit area.
In some embodiments of the present utility model, balance block assembly 20 includes multiple balance weights 21, Mei Geping
Weighing apparatus block 21 is connected with the bottom of cylinder 10, the evenly-spaced arrangement of circumference of multiple balance weights 21 along the bottom of cylinder 10.
For example, each formation of balance weight 21 arc-shaped cast-iron block consistent with the bottom radian of cylinder 10, two neighboring balance
Distance of the center of block 21 in the circumference of the bottom wall of cylinder 10 is equal, and the function of counterweight is realized in guarantee balance block assembly 20
On the basis of, avoid cylinder 10 from occurring eccentricity issues so that the problem of improving vibration and the operating noise of cylinder 10, and then lifted
The performance of washing machine 100, lifts Consumer's Experience；Also, the arrangement of multiple balance weights 21 for balancing block assembly 20 is simple, adjustment
It is convenient.
In other embodiments of the present utility model, balance block assembly 20 includes multiple balance weights 21, each
Balance weight 21 is connected with the bottom of cylinder 10, multiple balance weights 21 on the bottom of cylinder 10 center line into axial symmetry or Central Symmetry
Arrangement.
Referring to Figures 1 and 2, balance block assembly 20 is mainly made up of multiple balance weights 21, and each balance weight 21 is located at cylinder
On the outer surface of 10 bottom wall, and axisymmetricly arranged or on the bottom of cylinder 10 on the center line of the bottom of cylinder 10
Center is centrosymmetric arrangement.For example, the bottom wall of cylinder 10 is provided with four along its circumferentially-spaced balance weight 21 for opening arrangement, four
Balance weight 21 is axisymmetricly arranged on the imaginary line of the bottom wall diameter by cylinder 10, can both realize the effect of counterweight,
The purpose of the barycenter of adjustment cylinder 10 is reached, the uniform counterweight to cylinder 10 can be realized again, it is to avoid washing machine 100 is operationally
Generation eccentricity issues, improve the performance of washing machine 100, it is ensured that the normal work of washing machine 100.
In addition, washing machine 100 also includes motor, motor is located at the center of the bottom of cylinder 10, and balance block assembly 20 includes two
Individual balance weight 21, two balance weights 21 are arranged in the opposite sides of motor.
Specifically, as shown in Fig. 2 in the present embodiment, the bottom of cylinder 10 is provided with motor mounting part 11, and motor is arranged on
On motor mounting part 11 and the output shaft of motor is connected with cylinder 10, so that the inner cylinder rotating in cylinder 10 is driven, balance weight group
Part 20 includes two balance weights 21 arranged spaced apart, imagination of two balance weights 21 relative to the diameter by the bottom wall of cylinder 10
Linear axis are arranged symmetrically, i.e., two balance weights 21 are located at the opposite sides of motor, so that the centre of gravity adjustment of whole cylinder 10 be arrived
Proper height, above-mentioned position relationship is formed with the hitch point of cylinder 10, and then improves washing machine 100 at the water smoking, because negative
The eccentricity issues for being loaded in skewness in cylinder 10 and causing, and cylinder 10 caused by improvement highly rotate uneven, shake
Dynamic big the problems such as, it is to avoid cause the bad problems such as whole machine vibrations, displacement.
Alternatively, balance block assembly 20 passes through screw 22 or bolt connection with cylinder 10.Reference picture 2, balances block assembly 20
Mainly it is made up of two balance weights 21, two balance weights 21 are located at the bottom of cylinder 10 and on the bottom wall diameter by cylinder 10
Imaginary line axisymmetricly arrange that the lines of centres of that is, two balance weights 21 is by the center of the bottom wall of cylinder 10, Mei Geping
Weighing apparatus block 21 is connected by four screws 22 with the bottom wall of cylinder 10, it is ensured that balance weight 21 is detachably connected with cylinder 10.
Thus, by increasing balance weight 21 in the bottom of cylinder 10 of washing machine 100, closed by theoretical calculation and testing and debugging
The suitable weight of balance weight 21, the centre of gravity adjustment of whole cylinder 10 to proper height is formed suitably with the hitch point of cylinder 10
Position relationship, thus improve solution washing machine 100 at the water smoking, because be supported on skewness in cylinder 10 and caused by
Eccentricity issues, prevent from causing cylinder 10 highly to rotate the problem of uneven, vibrations are big, it is to avoid cause whole machine vibrations, displacement etc. no
Good problem.
Wherein, the hitch point of the cylinder 10 of washing machine 100 to the bottom of cylinder 10 axial distance be H1；Inventor is in theory
In design process, the density of each parts in the cylinder 10 of washing machine 100 is set by design software, so that it is determined that cylinder 10
In each parts weight, in the case where each component assembly position relationship is determined, by the analysis module in software, really
The theoretical value of the fixed whole mass cg of cylinder 10, that is, determine barycenter to the axial distance of the bottom of cylinder 10 be H2 ˊ；According to having measured
The barycenter of production type each model cartridge system is analyzed with Pendant Vertex Number according to detailed comparisons, find H1 and H2 ˊ it is basically identical or
H2ˊ<In the case of H1, the anti-eccentric ability of the cartridge system of washing machine 100 preferably, that is, occurs in the case of load bias, on cartridge system,
Lower bounce, the left and right amplitude rocked is small.
In actual design process, because the position of the hitch point in design is by suspension position and washing machine 100
The limitation of the factors such as casing safe distance, H1 and H2 ˊ relation can not meet H1 >=H2 ˊ, i.e. H1 ＜ H2 ˊ, and inventor is led to
Crossing the bottom in cylinder 10 increases multiple balance weights 21, and the size, set location, weight by adjusting balance weight 21 etc., make
The axial direction obtained between the bottom of the cartridge system barycenter and cylinder 10 after counterweight is H2, meets H2≤H1 requirement.
Specifically, after theoretical calculation draws the suitable weight of balance weight 21, balance weight exemplar is made, then will balance
Block exemplar is arranged on the material object of cylinder 10 above, and requirement then whether is met to Entity measurement, and usual way is directly real in cartridge system
It is fixed for hanging cartridge system rope in kind (or other) at the hitch point of thing, then slings cartridge system so that cylinder system
System central rotation direction of principal axis horizontal positioned, after suspension, if top heavy, just the explanation weight of balance weight 21 is less than normal, need to increase flat
Weigh the weight of block 21；If lightness sensation in the upper and heaviness in the lower is in a basic balance, illustrate that the weight of balance weight 21 is suitable, it is simple to operate.
Thus, by the bottom increase balance block assembly 20 of the cylinder 10 in washing machine 100, by the center of gravity of whole cylinder 10
Proper height is adjusted to, so as to form above-mentioned position relationship with the hitch point of cylinder 10, and then improves washing machine 100 in dehydration rank
Duan Shi, because be supported on skewness in cylinder 10 and caused by eccentricity issues, and improve caused by cylinder 10 highly rotate
The problems such as imbalance, big vibrations, it is to avoid cause the bad problems such as whole machine vibrations, displacement.
According to the washing machine 100 (such as rotary drum washing machine) of the utility model embodiment other constitute and operate for
All it is known for those of ordinary skill in the art, is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " 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 indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model 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 to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of washing machine, it is characterised in that including：
Casing；
Cylinder, the Barrel hoisting is suspended in the casing, between the bottom of the hitch point of the cylinder and the cylinder
Axial distance is H1；
Balance block assembly, the balance block assembly is located on the outer wall of the cylinder with to the cylinder counterweight, the institute after counterweight
It is H2, H2≤H1 to state the axial distance between the barycenter of cylinder and the bottom of the cylinder.
2. washing machine according to claim 1, it is characterised in that the proportion of the balance block assembly is more than the cylinder
Proportion.
3. washing machine according to claim 2, it is characterised in that the balance block assembly is casting pig.
4. washing machine according to claim 1, it is characterised in that the barycenter of the balance block assembly is in the cylinder bottom wall
Orthographic projection be located at the cylinder body bottom center.
5. washing machine according to claim 1, it is characterised in that the balance block assembly is located at the cylinder body bottom.
6. washing machine according to claim 1, it is characterised in that the balance block assembly includes multiple balance weights, each
The balance weight is connected with the cylinder body bottom.
7. washing machine according to claim 6, it is characterised in that circumference of multiple balance weights along the cylinder body bottom
Evenly-spaced arrangement.
8. washing machine according to claim 6, it is characterised in that multiple balance weights are in the cylinder body bottom
Heart line is into axial symmetry or is centrosymmetrically arranged.
9. washing machine according to claim 1, it is characterised in that also include：Motor, the motor is located at the cylinder bottom
The center in portion, the balance block assembly includes two balance weights, and two balance weights are arranged in the opposite sides of the motor.
10. the washing machine according to any one of claim 1-9, it is characterised in that the balance block assembly and the cylinder
Body passes through screw or bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297519.1U CN206337391U (en) | 2016-11-29 | 2016-11-29 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297519.1U CN206337391U (en) | 2016-11-29 | 2016-11-29 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206337391U true CN206337391U (en) | 2017-07-18 |
Family
ID=59307677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621297519.1U Active CN206337391U (en) | 2016-11-29 | 2016-11-29 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206337391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637791A (en) * | 2016-11-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Washing machine |
| CN110616545A (en) * | 2018-06-19 | 2019-12-27 | 青岛海尔滚筒洗衣机有限公司 | Drum type washing machine inner and outer drum fixing frame structure and drum type washing machine |
-
2016
- 2016-11-29 CN CN201621297519.1U patent/CN206337391U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637791A (en) * | 2016-11-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Washing machine |
| CN106637791B (en) * | 2016-11-29 | 2023-04-07 | 无锡小天鹅电器有限公司 | Pulsator washing machine |
| CN110616545A (en) * | 2018-06-19 | 2019-12-27 | 青岛海尔滚筒洗衣机有限公司 | Drum type washing machine inner and outer drum fixing frame structure and drum type washing machine |
| CN110616545B (en) * | 2018-06-19 | 2021-11-16 | 青岛胶州海尔洗涤电器有限公司 | Drum type washing machine inner and outer drum fixing frame structure and drum type washing machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190805 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, New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |