CN111795284B - Synchronous lifting adjusting structure and household appliance - Google Patents
Synchronous lifting adjusting structure and household appliance Download PDFInfo
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- CN111795284B CN111795284B CN201910274869.8A CN201910274869A CN111795284B CN 111795284 B CN111795284 B CN 111795284B CN 201910274869 A CN201910274869 A CN 201910274869A CN 111795284 B CN111795284 B CN 111795284B
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- machine body
- adjusting
- threaded rod
- transmission structure
- wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4253—Supporting arrangements for the casing, e.g. rollers or supporting legs
Abstract
The invention relates to a synchronous lifting adjusting structure which is arranged on the lower side of a machine body; it comprises the following steps: the bottom feet are respectively arranged on the machine body through corresponding threaded rods; the threaded rod is vertically arranged, the upper end of the threaded rod is meshed with threads capable of rotating relative to the machine body, and the lower end of the threaded rod is directly or through other components in supporting contact with the mounting supporting surface; each threaded rod is respectively engaged with an adjusting wheel in a one-to-one correspondence manner; all the adjusting wheels are connected with each other through a transmission structure, so that all the adjusting wheels drive the threaded rod to synchronously lift at the same rotating speed. Another object of the present invention is to provide a household appliance, wherein the lower side of the body of the household appliance is provided with any one of the synchronous lifting and adjusting structures. The household appliance in the invention can be any existing household appliance such as a refrigerator, a washing machine, a dish washer and the like. Meanwhile, the invention has simple structure and obvious effect, and is suitable for popularization and use.
Description
Technical Field
The invention relates to a synchronous lifting and adjusting structure in the field of household appliances, in particular to a household appliance with the synchronous lifting and adjusting structure, and particularly relates to a dish washer with the synchronous lifting and adjusting structure.
Background
The dish washer is a household appliance for automatically washing tableware, and along with the continuous improvement of the living standard of people, the application of the dish washer is more and more widely, and in order to ensure the market competitiveness of the dish washer, related technicians are researching how to continuously improve the comprehensive performance of the dish washer.
In order to adapt to cabinets with different heights in the existing dish-washing machine, threaded feet are respectively arranged on four corners of the dish-washing machine. However, due to the fact that installation personnel are required to respectively adjust the heights of the four corners of the foundation during installation, the efficiency of the whole machine during installation is affected, and the labor force of the installation personnel is increased.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to provide a synchronous lifting adjusting structure which achieves the aim of synchronously lifting and adjusting a plurality of feet below a washing machine body.
In order to achieve the aim of the invention, the following technical scheme is adopted:
a synchronous lifting adjusting structure which is arranged on the lower side of a machine body; it comprises the following steps: the bottom feet are respectively arranged on the machine body through corresponding threaded rods; the threaded rod is vertically arranged, the upper end of the threaded rod is meshed with threads capable of rotating relative to the machine body, and the lower end of the threaded rod is directly or through other components in supporting contact with the mounting supporting surface; each threaded rod is respectively engaged with an adjusting wheel in a one-to-one correspondence manner; all the adjusting wheels are connected with each other through a transmission structure, so that all the adjusting wheels drive the threaded rod to synchronously lift at the same rotating speed.
Further, the transmission structure comprises a first transmission structure, two coaxially arranged adjusting wheels are connected, and the threaded rods are driven to synchronously lift at the same rotating speed.
Further, the first transmission structure comprises a connecting rod extending along the axial direction of the adjusting wheels, and the connecting rod is respectively connected with each adjusting wheel to form fixed connection which can not rotate relatively.
Further, the transmission structure comprises a second transmission structure, two adjusting wheels which are arranged in the same plane and are coplanar in the radial direction are connected, and the threaded rods are driven to synchronously lift at the same rotating speed.
Further, the second transmission structure comprises belt pulleys which are coaxial with the adjusting wheel and can not be connected in a relative rotation way, and belts which are tightly sleeved on the peripheries of the two belt pulleys are arranged, so that the belts and the two belt pulleys form a synchronous belt pulley structure with the transmission ratio of 1.
Further, the lower side of the machine body is square, and each of four end corners of the square is provided with a footing; the adjusting wheels of each foot are respectively connected with the adjusting wheels of at least one adjacent foot through a first transmission structure and/or a second transmission structure, so that the adjusting wheels of each foot are sequentially connected in series through the transmission structure, and the adjusting wheels of each foot drive the threaded rod to synchronously lift at the same rotating speed.
Further, the foot adjusting wheels at the two ends of the front side of the machine body and the foot adjusting wheels at the two ends of the rear side of the machine body are respectively arranged in a coplanar manner; the foot adjusting wheels at the two ends of the left side of the machine body and the foot adjusting wheels at the two ends of the right side of the machine body are respectively coaxially arranged; preferably, the tooth surfaces of the regulating wheels of each foot are all in a vertical plane parallel to the front side of the machine body.
Further, the adjusting wheel of at least one foot is provided with a protruding part protruding along the axial direction of the gear so as to be manually operated by a user or connected with the driving motor to drive the adjusting wheel to rotate; preferably, the adjusting wheel of at least one foot on the front side of the machine body is provided with a protruding part protruding towards the front side of the machine body.
Further, bolt holes for the threaded engagement of the upper ends of the bolt rods of the feet are arranged on the base of the machine body in a one-to-one correspondence mode.
Another object of the present invention is to provide a household appliance, wherein the lower side of the body of the household appliance is provided with any one of the synchronous lifting and adjusting structures. The household appliance in the invention can be any existing household appliance such as a refrigerator, a washing machine, a dish washer and the like.
By adopting the technical scheme, the invention has the advantages compared with the prior art that:
through the arrangement, the bottom feet which are also arranged at the bottom of the machine body can be synchronously lifted, so that the purpose that a single operator can synchronously adjust the relative heights of a plurality of bottom feet below the machine body is achieved, physical strength is saved, the installation efficiency of products is improved, and the use experience of users to the products is improved.
Meanwhile, the invention has simple structure and obvious effect, and is suitable for popularization and use.
Drawings
FIG. 1 is a schematic diagram of an installation structure of a synchronous lifting adjusting structure in an embodiment of the invention;
FIG. 2 is a schematic view of the structure of the footing in an embodiment of the invention;
FIG. 3 is a schematic view of the structure of section D-D of FIG. 2 in an embodiment of the invention.
Description of main elements: 100-organism, 200-transmission structure, 300-base, 10-footing, 20-first transmission structure, 30-second transmission structure, 1-threaded rod, 2-bolt hole, 3-connecting rod, 4-belt pulley, 5-belt, 6-bulge, 7-regulating wheel, 8-turbine sleeve, 9-shell.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in fig. 1, an embodiment of the present invention describes a synchronous lifting adjusting structure installed at the lower side of a machine body 100; it comprises the following steps: a plurality of feet 10, each foot 10 is mounted on the machine body 100 through a corresponding threaded rod 1; the threaded rod 1 is vertically arranged, the upper end of the threaded rod is meshed with threads of the machine body 100 which can rotate relatively, and the lower end of the threaded rod is directly or through other components in supporting contact with a mounting supporting surface of the machine body; the threaded rods 1 are respectively meshed with adjusting wheels 7 in a one-to-one correspondence manner; the regulating wheels 7 are connected with each other through a transmission structure 200, so that the regulating wheels 7 drive the threaded rod 1 to synchronously lift at the same rotating speed.
Through the arrangement, the bottom feet which are also arranged at the bottom of the machine body can be synchronously lifted, so that the purpose that a single operator can synchronously adjust the relative heights of a plurality of bottom feet below the machine body is achieved, physical strength is saved, the installation efficiency of products is improved, and the use experience of users to the products is improved.
In the embodiment of the present invention, the transmission structure 200 includes a first transmission structure 20, which connects two coaxially arranged adjusting wheels 7 and drives the threaded rod 1 to synchronously lift at the same rotation speed.
In the embodiment of the present invention, the first transmission structure 20 includes a connecting rod 3 extending along the axial direction of the adjusting wheels 7, and the connecting rod 3 is respectively connected with each adjusting wheel 7 to form a fixed connection capable of not rotating relatively.
In the embodiment of the invention, the transmission structure comprises a second transmission structure 30, and two adjusting wheels 7 which are arranged in the same plane and are coplanar in the radial direction are connected, so that the threaded rod 1 is driven to synchronously lift at the same rotating speed.
In the embodiment of the invention, the second transmission structure comprises belt pulleys 4 which are coaxial with the adjusting wheel 7 and can not be connected in a relative rotation way, and a belt 5 which is tightly sleeved on the peripheries of the two belt pulleys 4, so that the belt 5 and the two belt pulleys 4 form a synchronous belt pulley structure with the transmission ratio of 1.
In the embodiment of the present invention, the adjusting wheel 7 of each foot 10 is connected with the adjusting wheel 7 of at least one adjacent foot 10 through the first transmission structure 20 and/or the second transmission structure 30, so that the adjusting wheels 7 of each foot 10 are sequentially connected in series through the transmission structure 200, and the adjusting wheels 7 of each foot 10 drive the threaded rod 1 to synchronously lift at the same rotation speed.
Example 1
As shown in fig. 1, in the present embodiment, a base 300 at the lower side of a machine body 100 is square, and four corners of the square base 300 are respectively provided with a foot 10; each foot 10 is respectively arranged on the machine body 100 through a corresponding threaded rod 1; the threaded rod 1 is vertically arranged, the upper end of the threaded rod is meshed with threads of the machine body 100 which can rotate relatively, and the lower end of the threaded rod is directly or through other components in supporting contact with a mounting supporting surface of the machine body; the base 300 of the machine body 100 is provided with bolt holes 2 for the threaded engagement of the upper ends of the bolt rods 1 of the feet in a one-to-one correspondence.
In this embodiment, the adjusting wheel 7 of each foot 10 is connected with the adjusting wheel of at least one adjacent foot 10 through the first transmission structure 20 and/or the second transmission structure 30, so that the adjusting wheels 7 of each foot 10 are sequentially connected in series through the transmission structures, and the adjusting wheels 7 of each foot 10 drive the threaded rod 1 to synchronously lift at the same rotation speed.
In the embodiment, the adjusting wheels 7 of the feet 10 at the two ends of the front side of the machine body 100 and the adjusting wheels 7 of the feet 10 at the two ends of the rear side of the machine body 100 are respectively arranged in a coplanar manner; the adjusting wheels 7 of the footing 10 at the two ends of the left side of the machine body 100 and the adjusting wheels of the footing 10 at the two ends of the right side of the machine body 100 are respectively coaxially arranged; preferably, the tooth surfaces of the adjustment wheels 7 of each foot 10 are all in a vertical plane parallel to the front side of the machine body 100.
In this embodiment, the adjusting wheels 7 of the feet 10 at the left and right ends of the machine body 100 are respectively connected via corresponding first transmission structures 20; the adjusting wheels 7 of the feet 10 at the rear side or the front side of the machine body 100 are connected through the second transmission structure 30, so that the adjusting wheels 7 of the feet 10 are sequentially connected in series, and the adjusting wheels 7 of the feet 10 drive the threaded rods to synchronously lift at the same rotation speed.
In this embodiment, the adjusting wheels 7 of the two feet 10 on the left and right rear sides of the machine body 100 are respectively connected with a belt pulley 4 protruding toward the front side of the machine body 100 and parallel to the vertical surface on the front side of the machine body 100, the two belt pulleys 4 are arranged in a coplanar manner, and the belt 5 is arranged in a tensioning manner in a sleeved manner on the periphery, so that the adjusting wheels 7 of the two feet 10 on the left and right rear sides directly form a second transmission structure 30 in the form of a belt pulley with a transmission ratio of 1; the adjusting wheels 7 of the two feet 10 on the left rear side and the left front side of the machine body 100 are coaxially arranged and are connected through a connecting rod 3 extending along the axial direction, so that the adjusting wheels 7 of the two feet 10 on the left rear side and the left front side form a first transmission structure 20 with the transmission ratio of 1; the adjusting wheels 7 of the two feet 10 on the right rear side and the right front side of the machine body 100 are coaxially arranged and connected through the connecting rod 3 extending along the axial direction, so that the adjusting wheels 7 of the two feet 10 on the right rear side and the right front side form a first transmission structure 20 with the transmission ratio of 1. Therefore, the four regulating wheels 7 of the feet are sequentially connected in series through the transmission structure to form a transmission mode with the transmission ratio of 1 and consistent rotation speed, and the purpose that the regulating wheels 7 of the feet drive the threaded rods to synchronously lift at the same rotation speed is achieved.
In this embodiment, the adjusting wheel 7 of at least one foot 10 is provided with a protruding part 6 protruding along the axial direction of the gear, so that a user can drive the adjusting wheel 7 to rotate manually or by connecting with a driving motor; preferably, the adjusting wheel 7 of at least one foot 10 on the front side of the machine body 100 is provided with a projection 6 projecting towards the front side of the machine body. Further preferably, the adjusting wheel 7 of the foot 10 at the left front side of the machine body 100 is provided with a protruding part 6 protruding towards the front side of the machine body, and the end surface of the protruding part 6 towards the front side of the machine body 100 protrudes towards the front side of the machine body 100 so as to facilitate the rotation of the protruding part driven by a user; meanwhile, a groove or a peripheral outline shape for driving the gear to rotate is formed in the end face of the protruding portion 6 facing the front side of the machine body, into which tools such as a screwdriver are inserted.
Example two
The embodiment introduces a household appliance, and the lower side of the body of the household appliance is provided with the synchronous lifting adjusting structure in the embodiment so as to synchronously adjust the using height of the household appliance. The household appliance in the embodiment can be any existing household appliance such as a refrigerator, a washing machine, a dish washer and the like.
Example III
As shown in fig. 2 and 3, this embodiment describes a foot structure for the above-mentioned synchronous lifting adjustment structure, which includes: the threaded rod 1 is vertically arranged, and external threads are arranged on the periphery of the threaded rod; the turbine tooth sleeve 8 extends vertically in the axial direction, an opening for the threaded rod 1 to pass through is formed in the tooth sleeve, and an internal thread meshed with the external thread of the threaded rod 1 is formed in the inner periphery of the opening; the adjusting teeth 7 extend horizontally in the axial direction, and tooth sheets meshed with the turbine tooth sleeves 8 are arranged on the periphery of the adjusting teeth to transmit torque of the turbine adjusting teeth 7 rotating around the horizontal shaft to the turbine tooth sleeves 8 rotating around the vertical shaft, and the turbine tooth sleeves 8 are driven to rotate around the vertical shaft and further drive the threaded rod 1 to move up and down through the internal and external thread structure.
In this embodiment, the adjusting tooth 7 and the turbine tooth cover 8 are only rotatably mounted in the housing 9, and are not movable along the shaft, and the threaded rod 1 is disposed through the through holes on the upper and lower sides of the housing 9, so that the foot structure is formed into a whole through the housing.
The embodiments in the above examples may be further combined or replaced, and the examples are merely illustrative of preferred embodiments of the present invention and not intended to limit the spirit and scope of the present invention, and various changes and modifications made by those skilled in the art to the technical solutions of the present invention are included in the scope of the present invention without departing from the design concept of the present invention.
Claims (9)
1. A synchronous lifting adjusting structure which is arranged on the lower side of a machine body; it comprises the following steps: the bottom feet are respectively arranged on the machine body through corresponding threaded rods; the threaded rod is vertically arranged, the upper end of the threaded rod is meshed with threads capable of rotating relative to the machine body, and the lower end of the threaded rod is directly or through other components in supporting contact with the mounting supporting surface; each threaded rod is respectively engaged with an adjusting wheel in a one-to-one correspondence manner; all the adjusting wheels are connected with each other through a transmission structure, so that all the adjusting wheels drive the threaded rod to synchronously lift at the same rotating speed;
the lower side of the machine body is square, and each of four end corners of the square is provided with a footing; the adjusting wheels of each foot are respectively connected with the adjusting wheels of at least one adjacent foot through a first transmission structure and/or a second transmission structure, so that the adjusting wheels of each foot are sequentially connected in series through the transmission structure, and the adjusting wheels of each foot drive the threaded rod to synchronously lift at the same rotating speed;
the adjusting wheels of the two feet at the left rear side and the right rear side of the machine body are respectively connected with a belt pulley which protrudes towards the front side of the machine body and is parallel to the vertical surface at the front side of the machine body, the two belt pulleys are arranged in a coplanar manner, and the periphery of the belt pulley is sleeved with a belt which is arranged in a tensioning manner, so that the adjusting wheels of the two feet at the left rear side and the right rear side directly form a second transmission structure in the form of a belt pulley with the transmission ratio of 1;
the adjusting wheels of the two feet at the left rear side and the left front side of the machine body are coaxially arranged and are connected through a connecting rod extending along the axial direction, so that the adjusting wheels of the two feet at the left rear side and the left front side form a first transmission structure with the transmission ratio of 1;
the regulating wheels of the two feet on the right rear side and the right front side of the machine body are coaxially arranged and are connected through a connecting rod extending along the axial direction, so that the regulating wheels of the two feet on the right rear side and the right front side form a first transmission structure with the transmission ratio of 1.
2. A synchronous lifting adjustment structure according to claim 1, characterized in that: the transmission structure comprises a first transmission structure, wherein two coaxially arranged adjusting wheels are connected, and the threaded rods are driven to synchronously lift at the same rotating speed.
3. A synchronous lifting adjustment structure as claimed in claim 2, wherein: the first transmission structure comprises a connecting rod extending along the axial direction of the adjusting wheels, and the connecting rod is respectively connected with each adjusting wheel to form fixed connection which can not rotate relatively.
4. A synchronous lifting adjustment structure according to claim 1, characterized in that: the transmission structure comprises a second transmission structure, and two adjusting wheels which are arranged in the same plane and are coplanar in the radial direction are connected, so that the threaded rod is driven to synchronously lift at the same rotating speed.
5. The synchronous lifting adjustment structure of claim 4, wherein: the second transmission structure comprises belt pulleys which are coaxial with the adjusting wheel and can not be connected in a relative rotation way, and belts which are tightly sleeved on the peripheries of the two belt pulleys are arranged, so that the belts and the two belt pulleys form a synchronous belt pulley structure with the transmission ratio of 1.
6. A synchronous lifting adjustment structure according to any one of claims 1 to 5, characterized in that: the adjusting wheel of at least one foot is provided with a protruding part protruding along the axial direction of the gear so as to be manually operated by a user or connected with the driving motor to drive the adjusting wheel to rotate.
7. The synchronous lifting adjustment structure of claim 6, wherein: the adjusting wheel of at least one foot on the front side of the machine body is provided with a protruding part protruding towards the front side of the machine body.
8. A synchronous lifting adjustment structure according to any one of claims 1 to 5, characterized in that: the base of the machine body is provided with bolt holes for the screw thread engagement of the upper ends of the bolt rods of the feet in one-to-one correspondence.
9. A domestic appliance having a synchronous lifting adjustment structure as claimed in any one of claims 1 to 8 provided on the underside of the body of the domestic appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274869.8A CN111795284B (en) | 2019-04-08 | 2019-04-08 | Synchronous lifting adjusting structure and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274869.8A CN111795284B (en) | 2019-04-08 | 2019-04-08 | Synchronous lifting adjusting structure and household appliance |
Publications (2)
| Publication Number | Publication Date |
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| CN111795284A CN111795284A (en) | 2020-10-20 |
| CN111795284B true CN111795284B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910274869.8A Active CN111795284B (en) | 2019-04-08 | 2019-04-08 | Synchronous lifting adjusting structure and household appliance |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113251282A (en) * | 2021-05-11 | 2021-08-13 | 吉林华瑞基因科技有限公司 | Regulating mechanism for precise NGS lung cancer diagnosis device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1155278B (en) * | 1982-02-08 | 1987-01-28 | Smeg Elettrodomestici | WASHING MACHINE INTEGRABLE IN A FURNITURE COMPLEX |
| US4801114A (en) * | 1988-06-09 | 1989-01-31 | White Consolidated Industries, Inc. | Retractable self-leveling leg assembly |
| KR101222577B1 (en) * | 2007-05-15 | 2013-01-16 | 삼성전자주식회사 | An level controlling apparatus of a washing machine |
| KR20110132099A (en) * | 2010-06-01 | 2011-12-07 | 임병도 | Apparatus for controlling horizontality |
| CN204512825U (en) * | 2015-02-09 | 2015-07-29 | 广州龙之杰科技有限公司 | A kind of rise-fall type lower margin |
| CN108825981A (en) * | 2016-08-24 | 2018-11-16 | 孙立民 | A kind of multifunction power instrument support |
| CN108930870B (en) * | 2017-05-23 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Automatic level adjusting device and laundry treating apparatus including the same |
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2019
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