CN211972811U - Leveling device and washing machine with same - Google Patents
Leveling device and washing machine with same Download PDFInfo
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- CN211972811U CN211972811U CN201922146227.8U CN201922146227U CN211972811U CN 211972811 U CN211972811 U CN 211972811U CN 201922146227 U CN201922146227 U CN 201922146227U CN 211972811 U CN211972811 U CN 211972811U
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- leveling device
- connecting belt
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- 238000005406 washing Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a leveling device and a washing machine with the same, wherein the leveling device comprises a base, bottom feet, guide rollers and a connecting belt, the bottom feet can be arranged on the base in a vertical sliding manner, two ends of the connecting belt are fixedly connected with the top ends of the two bottom feet, or two ends of the connecting belt are fixedly connected with the base, and the connecting belt and the two bottom feet are positioned on the upper side of the base and are abutted against each other; the guide rollers are rotatably arranged on the base and are respectively positioned on the upper side and the lower side of the connecting belt along the sliding direction of the bottom feet. The utility model discloses the accessible sets up the guide roller in the connecting band both sides, has restricted the position of connecting band, has played better direction effect, has improved levelling device's stability.
Description
Technical Field
The utility model belongs to the technical field of washing machine, specifically speaking relates to a levelling device and have device's washing machine.
Background
Washing machines are generally provided with a leveling device at the bottom of the housing to enable the washing machine to reach a level stable state when placed. The leveling device commonly used at present is a threaded adjusting footing and is arranged on a base. When the washing machine is used, the washing machine needs to be inclined, the bottom feet are manually rotated to adjust the height of the washing machine, and the washing machine with overlarge self weight is difficult to operate by a single person. Because the adjusting height is uncertain, the washing machine can not be adjusted in place at one time, and the washing machine needs to be lifted and put down for many times, which wastes time and labor. At present, hydraulic adjusting feet exist, the height of the feet can be adjusted through liquid pressure, and the automatic leveling function of the washing machine is achieved. However, the hydraulic adjusting foot is high in cost, and the risk that the adjusting foot is invalid due to oil leakage caused by oil pipe breakage or improper installation exists.
Chinese patent application number 03102596.X discloses a washing machine's auto leveling device, includes the guide slot that has certain length that forms along the vertical direction in the left and right sides of the back wall of outer casing, can follow the leg is adjusted to the side about each guide slot rises or descends, will the wire that the upper end interconnect of leg was adjusted to the side about, install on the outer casing and make it be located each guide slot is inboard and be in simultaneously the fixed pulley on the lower extreme place height of guide slot. Wherein the lower end of the adjusting leg is provided with a rubber adjusting foot, and the middle part of the metal wire is connected with an elastic component of which the other end is fixed on the rear wall of the outer casing. In this scheme the pulley all is located the wire upside, and highly fixed, and is general to the guide effect of wire, and is uncontrollable to the elasticity of wire, causes the stability of device not enough.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a levelling device that stability is stronger and has device's washing machine.
In order to solve the technical problem, the utility model adopts the following basic concept:
a leveling device comprises a base, bottom feet, guide rollers and a connecting belt, wherein the bottom feet can be vertically and slidably arranged on the base, two ends of the connecting belt are fixedly connected to the top ends of the two bottom feet, or two ends of the connecting belt are fixedly connected to the base, and the connecting belt is abutted to the end faces of the two bottom feet, which are positioned on the upper side of the base; the guide rollers are rotatably arranged on the base and are respectively positioned on the upper side and the lower side of the connecting belt along the sliding direction of the bottom feet.
Further, the guide rollers comprise at least one first roller arranged on the lower side of the connecting belt and at least two second rollers arranged on the upper side of the connecting belt; the second idler wheels are symmetrically arranged on two sides of the first idler wheel along the conduction direction of the connecting belt.
Further, the diameter of the first roller is larger than that of the second roller.
Further, at least one first roller and/or at least one second roller is mounted on the base vertically adjustable in the sliding direction of the feet.
Furthermore, an adjusting mechanism is arranged on the base, and the guide rollers are arranged on the adjusting mechanism in a vertically adjustable mode along the sliding direction of the bottom feet.
Furthermore, the adjusting mechanism comprises a guide hole, a central shaft is vertically and adjustably mounted in the guide hole along the sliding direction of the bottom foot, and the guide roller is rotatably mounted on the central shaft.
Furthermore, a plurality of clamping grooves are formed in the guide hole along the sliding direction of the bottom feet; the central shaft is provided with a connecting block which can retract into or extend out of the side wall of the central shaft; the connecting block is clamped in the clamping groove.
Furthermore, the clamping grooves are uniformly distributed on the guide holes along the sliding direction of the bottom feet.
Further, both ends of the connecting band are fixedly connected to the base, the bottom foot is located at one end of the upper side of the base and is connected with a pulley, the pulley abuts against the connecting band, and the connecting band can be driven to rotate along the conduction direction of the connecting band and is mounted on the bottom foot.
Another object of the present invention is to provide a washing machine comprising one or two sets of the above leveling devices.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses an among the levelling device, both sides about the connecting band are located to the guide roller, have restricted the position of connecting band, have played better direction effect.
In the leveling device of the utility model, the height of at least one guide roller can be adjusted up and down, and the connecting belt with larger length can be collected between two bottom feet by increasing the height difference between the guide rollers, thereby avoiding the sinking of the washing machine when the two bottom feet are identical or close in height after being placed; through adjusting the height of guide roller, can control the elasticity of connecting band to increase the damping, improve the stability and the shock attenuation effect of device.
The utility model discloses an among the levelling device, the footing upper end is connected with along connecting band driven direction pivoted pulley, has reduced the resistance of metal through the footing upper surface, has reduced the wearing and tearing of connecting band, has prolonged the life-span of device.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural diagram of a leveling device of the present invention;
FIG. 2 is a schematic view of the leveling device of the present invention placed on an uneven ground;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 4 is a schematic structural diagram of a first embodiment of the present invention;
fig. 5 is a schematic structural view of a fifth guiding hole of the embodiment of the present invention.
In the figure: 1. a base; 2. footing; 3. a connecting belt; 10. a first roller; 11. a central shaft; 20. a second roller; 22. a guide hole; 210. connecting blocks; 211. a limiting block; 220. a card slot; 221. and a support plate.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the leveling device of the present invention comprises a base 1, a footing 2, a guide roller and a connecting band 3. The bottom feet 2 can be arranged on the base 1 in a vertically sliding manner; two ends of the connecting belt 3 are fixedly connected with the upper ends of the two bottom feet 2, or the connecting belt 3 is fixedly connected with the base 1 and is abutted against the upper end surfaces of the two bottom feet 2; the guide rollers are rotatably arranged on the base 1 and are respectively positioned at the upper side and the lower side of the connecting belt 3.
Preferably, the connection band 3 is a rigid connection band; preferably, the connection strip 3 is a thin stainless steel strip.
As a preferred embodiment of the present invention, the guiding roller comprises at least one first roller 10 disposed at the lower side of the connecting belt 3 and at least two second rollers 20 disposed at the upper side of the connecting belt 3; the second rollers 20 are symmetrically disposed at the left and right sides of the first roller 10. Preferably, the first roller 10 is disposed in the middle of the base 1, and the second rollers 20 are symmetrically disposed on the left and right sides of the first roller 10.
As a preferred embodiment of the present invention, the diameter of the first roller 10 is larger than that of the second roller 20.
As a preferred embodiment of the present invention, at least one guide roller is mounted on the base 1 to be adjustable up and down.
As a preferred embodiment of the present invention, the base 1 is provided with an adjusting mechanism, and the guide roller can be vertically adjusted and installed on the adjusting mechanism. The user can adjust the height of the guide roller relative to the base 1 through the adjusting mechanism.
As shown in fig. 1, when the leveling device is placed on a horizontal ground, the distance from the upper end of the left foot 2 to the left second roller 20 is the same as the distance from the upper end of the right foot 2 to the right second roller 20. As shown in fig. 2, when the leveling device is placed on an uneven ground, the lower end of the left foot 2 contacts the ground first, and due to the weight of the leveling device, the left foot 2 slides upwards relative to the base 1 to drive the connecting belt 3 to transmit leftwards, and further drive the right foot 2 to slide downwards relative to the base 1, so as to achieve the purpose of automatically adjusting balance.
Example one
As shown in fig. 4, the leveling device of the present embodiment is an application of the present invention, and includes a base 1, a footing 2, a guide roller and a connecting band 3. The bottom feet 2 can be arranged on the base 1 in a vertically sliding manner; two ends of the connecting belt 3 are fixedly connected with two ends of the base 1 and are propped against the upper end surfaces of the two bottom feet 2; the guide roller is installed on the base 1 through a central shaft 11, the central shaft 11 is fixedly connected with the base 1, and the guide roller can be driven by the connecting belt 3 to rotate along the conduction direction of the base. The guide rollers comprise a first roller 10 arranged on the lower side of the connecting belt 3 and a second roller 20 arranged on the upper side of the connecting belt 3; the first roller 10 is arranged in the middle of the base 1, and the second rollers 20 are symmetrically arranged on the left side and the right side of the first roller 10. The diameter of the first roller 10 is larger than the diameter of the second roller 20.
When the leveling device of the embodiment is placed on the ground, the height of the bottom feet 2 can be automatically adjusted according to the ground condition, so that the purpose of automatic horizontal adjustment is achieved, and the operation is simple and easy.
Example two
The present embodiment is different from the first embodiment in that: two ends of the connecting belt 3 are fixedly connected with the upper end of the bottom foot 2.
The principle of the present embodiment is the same as that of the first embodiment, and the automatic level adjustment effect can be achieved by only changing the fixing positions of the two ends of the connecting belt 3.
EXAMPLE III
As shown in fig. 1 to 3, to further limit the first embodiment, the second roller 20 is vertically adjustable and installed on the base 1. The base 1 is provided with a guide hole 22 arranged along the vertical direction, a central shaft 11 is arranged in the guide hole 22 in a vertically adjustable manner, and the second roller 20 is rotatably arranged on the central shaft 11. A plurality of clamping grooves 220 are formed in the side face of the guide hole 22; the central shaft 11 is a hollow tubular structure, a connecting block 210 is arranged on the central shaft, an elastic structure is arranged between the connecting block 210 and the inner wall of the central shaft 11, and the connecting block 210 can be retracted into or extended out of the side wall of the central shaft 11; the connecting block 210 is snapped into the engaging groove 220 to fix the position of the central shaft 11. The slots 220 are evenly distributed along the guide hole 22.
A user holds the end part of the central shaft 11 positioned at the outer side of the base 1, presses the connecting block 210 to retract into the central shaft 11, and then releases from the clamping groove 220; then, when the user moves the central shaft 11 to a proper position, the connecting block 210 is released to protrude from the second central shaft 21 and to be inserted into the corresponding slot 220, so that the height of the second roller 20 is adjusted. The specific position of the second roller 20 can be adjusted according to the actual ground condition, and when the ground positions of the left and right feet 2 are close, the second roller 20 can be adjusted to a lower position; conversely, when the height difference of the ground positions of the left foot 2 and the right foot 2 is larger, the second roller 20 can be adjusted to the higher position to provide a larger horizontal adjustment range. Meanwhile, the connecting belt 3 can be tensioned by lowering the position of the second roller 20, so that the moving resistance of the connecting belt 3 in the base 1 is increased, and the stability of the leveling device after leveling is improved.
Example four
The present embodiment is different from the third embodiment in that: the second roller 20 is fixed in height, and the first roller 10 is vertically adjustable and mounted on the base 1.
The principle of the present embodiment is the same as that of the second embodiment, except that the relative position of the adjustable roller and the connecting belt 3 is changed. Similarly, the connecting belt 3 can be tightened by raising the position of the first roller 10, thereby improving the stability of the leveling device after leveling.
EXAMPLE five
As shown in fig. 5, the present embodiment is different from the third embodiment in that: a plurality of pairs of supporting plates 221 are symmetrically arranged on two sides of the guide hole 22 on the outer side of the base 1; two limiting blocks 211 are symmetrically arranged on the central shaft 11; the stopper 211 is in contact with the lower surface of the support plate 221 to fix the position of the center shaft 11. The support plates 211 are uniformly distributed along the guide holes 22.
The user holds the end of the central shaft 11 outside the base 1 and presses it down, so that the central shaft 11 moves down by a certain height and can rotate in the guide hole 22. Then, the center shaft 11 is rotated to turn the stopper 211 to the upper and lower positions of the center shaft 11. The central shaft 11 is moved to a proper position and rotated again, so that the stoppers 211 are returned to the left and right ends of the central shaft 11. Finally, the central shaft 11 is moved upward until the stoppers 211 come into contact with the lower surfaces of the pair of support plates 221, so that the position of the central shaft 11 is fixed.
The embodiment is simple and effective, and is simple and convenient to operate.
EXAMPLE six
In this embodiment, as a further limitation of the first embodiment, the upper end of the bottom foot 2 is connected with a pulley, and the pulley abuts against the connecting belt 3 and can be driven by the connecting belt 3 to rotate along the conducting direction thereof.
In the embodiment, the pulleys are additionally arranged at the upper ends of the feet 2, so that the sliding friction between the connecting belt 3 and the feet 2 is changed into rolling friction, the resistance of the connecting belt 3 passing through the upper surfaces of the feet 2 is reduced, the effect of the leveling device in horizontal adjustment is enhanced, meanwhile, the abrasion of the feet 2 to the connecting belt 3 is reduced, and the service life of the device is prolonged.
EXAMPLE seven
This embodiment provides an use the utility model discloses levelling device's washing machine, including a set of or two sets of the aforesaid levelling device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a leveling device, includes base, footing, guide roller and connecting band, the footing slidable from top to bottom install in on the base, its characterized in that: two ends of the connecting belt are fixedly connected to the top ends of the two bottom feet, or two ends of the connecting belt are fixedly connected to the base, and the connecting belt and the end surfaces of the two bottom feet, which are positioned on the upper side of the base, are abutted; the guide rollers are rotatably arranged on the base and are respectively positioned on the upper side and the lower side of the connecting belt along the sliding direction of the bottom feet.
2. The leveling device of claim 1, wherein: the guide rollers comprise at least one first roller arranged on the lower side of the connecting belt and at least two second rollers arranged on the upper side of the connecting belt; the second idler wheels are symmetrically arranged on two sides of the first idler wheel along the conduction direction of the connecting belt.
3. The leveling device of claim 2, wherein: the diameter of the first roller is larger than that of the second roller.
4. The leveling device of claim 3, wherein: at least one first roller and/or at least one second roller are mounted on the base in an up-and-down adjustable manner in the sliding direction of the feet.
5. The leveling device of claim 4, wherein: the base is provided with an adjusting mechanism, and the guide rollers are arranged on the adjusting mechanism in a vertically adjustable mode along the sliding direction of the bottom feet.
6. The leveling device of claim 5, wherein: the adjusting mechanism comprises a guide hole, a central shaft is vertically and adjustably installed in the guide hole along the sliding direction of the bottom foot, and the guide roller is rotatably installed on the central shaft.
7. The leveling device of claim 6, wherein: a plurality of clamping grooves are formed in the guide holes along the sliding direction of the bottom feet; the central shaft is provided with a connecting block which can retract into or extend out of the side wall of the central shaft; the connecting block is clamped in the clamping groove.
8. The leveling device of claim 7, wherein: the clamping grooves are uniformly distributed on the guide holes along the sliding direction of the bottom feet.
9. The leveling device according to any one of claims 1 to 8, wherein: the connecting band both ends fixed connection in the base, the footing is located the one end of base upside is connected with the pulley, the pulley with the connecting band offsets, can be in under the drive of connecting band along its direction of conduction pivoted install in on the footing.
10. A washing machine characterized by: comprising one or two sets of levelling devices according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922146227.8U CN211972811U (en) | 2019-12-04 | 2019-12-04 | Leveling device and washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922146227.8U CN211972811U (en) | 2019-12-04 | 2019-12-04 | Leveling device and washing machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211972811U true CN211972811U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922146227.8U Active CN211972811U (en) | 2019-12-04 | 2019-12-04 | Leveling device and washing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211972811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024046009A1 (en) * | 2022-08-30 | 2024-03-07 | 佛山市顺德海尔电器有限公司 | Washing machine base and washing machine |
-
2019
- 2019-12-04 CN CN201922146227.8U patent/CN211972811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024046009A1 (en) * | 2022-08-30 | 2024-03-07 | 佛山市顺德海尔电器有限公司 | Washing machine base and washing machine |
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