CN107120504B - Composite footing device and household appliance - Google Patents
Composite footing device and household appliance Download PDFInfo
- Publication number
- CN107120504B CN107120504B CN201710188847.0A CN201710188847A CN107120504B CN 107120504 B CN107120504 B CN 107120504B CN 201710188847 A CN201710188847 A CN 201710188847A CN 107120504 B CN107120504 B CN 107120504B
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- Prior art keywords
- assembly
- pulley
- footing
- guide groove
- locking member
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the technical field of household appliances and discloses a composite footing device. The composite footing apparatus includes a footing assembly, a pulley assembly that is movable up and down relative to the footing assembly, and a first locking member that locks the footing assembly with the pulley assembly when the pulley assembly moves down and partially extends out of the footing assembly. The invention also discloses a washing machine, which comprises the composite footing device. The pulley assembly can move relative to the foot assembly, when the household appliance needs to be moved, the pulley assembly partially extends out of the foot assembly, the first locking piece locks the pulley assembly, the household appliance can move, when the household appliance does not need to be moved, the pulley assembly is retracted and reset, and the household appliance is supported by the foot assembly.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a composite footing device and a household appliance.
Background
With the continuous update of personalized demands and differentiated products of users, traditional household appliances such as washing machines cannot meet the consumption demands of the users at present, and products popular for the users in the market at present include various single-drum washing machines, drum compound drum washing machines, split type washing machines (washing machine + drawer), double-sub cloud-skirt washing machines and the like. In order to provide more humanized washing experience for users, the height of the washing machine is set to be more than 1.0-1.2m, the weight of the washing machine is more than 80Kg, and the washing machine is carried while the height and the weight of the washing machine are increased, so that trouble is brought to the users.
At present, the foot structure of a traditional household appliance such as a washing machine is that a bolt disc column is locked through a nut, so that the nut is locked with a metal plate screw hole at the bottom of the washing machine, and the purposes of fastening and supporting are achieved. Handles are usually provided on both sides of the washing machine for moving the position of the washing machine. When carrying, traditional footing structure can't remove at any time, need move or lift up the washing machine that weight is greater than 80Kg through the handle about, makes footing structure leave ground and then remove washing machine's position, and it is harder during transport and transportation, inconvenience very.
Disclosure of Invention
The invention aims to provide a composite footing device and a household appliance, and solves the problems that the existing footing device cannot move at any time and is difficult to carry and transport.
In order to achieve the purpose, the invention adopts the following technical scheme:
a composite footing apparatus includes a footing assembly, a pulley assembly that is movable up and down relative to the footing assembly, and a first locking member that locks the footing assembly with the pulley assembly when the pulley assembly moves down and partially extends out of the footing assembly.
When the household appliance needs to be moved, the pulley assembly moves relative to the foot assembly, and when the pulley assembly extends out of the foot assembly, the foot assembly is lifted up and the household appliance can move by locking the foot assembly and the pulley assembly through the first locking piece; when need not to remove, withdraw pulley assembly and reset, support domestic appliance by footing subassembly, provide above-mentioned structure, make domestic appliance's removal convenient, laborsaving.
As a preferable mode of the above composite footing device, an elastic member is axially disposed between the footing assembly and the pulley assembly, and the pulley assembly moves downward to compress the elastic member.
As a preferable scheme of the above composite footing device, a guide groove is provided on the footing assembly, and the first locking member extends into the guide groove to move along the guide groove and drives the pulley assembly to move.
As a preferable mode of the above composite footing device, a fixing groove is formed at a lower end of the guide groove, the fixing groove is located at one side of the guide groove and is communicated with the guide groove, and the first locking member locks the footing assembly and the pulley assembly when located in the fixing groove.
As an optimal solution of above-mentioned compound footing device, the footing subassembly includes base, screw rod and retaining member, the screw rod sets up on the base, retaining member threaded connection is in on the screw rod, the loose pulley assembly cover is established the outside of retaining member, and can for the retaining member reciprocates, the retaining member be used for locking domestic appliance with the screw rod, guide way and fixed slot all set up on the retaining member.
As an optimized scheme of the above composite footing device, a plurality of guide grooves are uniformly distributed in the circumferential direction on the locking member, the lower end of each guide groove is provided with a fixing groove communicated with the guide groove, a first locking member is arranged in one guide groove, and second locking members are arranged in the rest guide grooves.
As an optimal scheme of above-mentioned compound footing device, loose pulley assembly is including sliding sleeve and pulley bracket component, pulley bracket component passes through the bearing and rotates to be connected in sliding sleeve, sliding sleeve overlaps to be established the outside of retaining member, sliding sleeve is sheathe in and is equipped with the hole that corresponds with the guide way, first locking piece passes the hole and stretches into in the guide way.
As a preferable scheme of the above composite footing device, the inner side wall of the sliding sleeve is provided with a groove of an annular structure, one end of the elastic component is connected with the end face of the groove, and the other end of the elastic component is connected on a supporting piece connected with the lower end of the locking component.
As a preferable scheme of the composite footing device, a pulley is arranged on the pulley bracket assembly.
The invention also provides a household appliance which adopts the composite footing device.
The invention has the beneficial effects that:
according to the composite footing device and the household appliance, the pulley assembly moves relative to the footing assembly, when the household appliance needs to be moved, the pulley assembly partially extends out of the footing assembly, the first locking piece locks the pulley assembly, the household appliance can move, when the household appliance does not need to be moved, the pulley assembly is retracted and reset, and the household appliance is supported by the footing assembly.
The arrangement of the elastic component enables the pulley assembly to automatically return to the upper end of the guide groove when the pulley assembly is unlocked, and the operation is convenient.
Drawings
FIG. 1 is a cross-sectional view of a pulley assembly of a composite footing apparatus provided in accordance with an embodiment of the present invention without the footing assembly extending therefrom;
figure 2 is a cross-sectional view of the pulley assembly of the composite footing apparatus with the foot assembly extended in accordance with an embodiment of the present invention;
FIG. 3 is a state diagram of the pulley assembly of the composite footing apparatus without the foot assembly extending therefrom in accordance with an embodiment of the present invention;
figure 4 is a diagram of a pulley assembly of a composite footing apparatus with the pulley assembly extended from the footing assembly in accordance with an embodiment of the present invention.
Wherein, 1, a footing component; 11. a base; 12. a screw; 13; a locking member; 14. a support member; 15. a second locking member; 131. a guide groove; 132. fixing grooves;
2. a sheave assembly; 21. a sliding sleeve; 22. a bearing; 23. a pulley bracket assembly; 211. a groove; 231. a pulley; 232. a pulley bracket;
3. a first locking member;
4. an elastic member.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Embodiments of the present invention protect a composite footing apparatus, as shown in fig. 1-4, comprising a footing assembly 1, a pulley assembly 2, and a first locking member 3, wherein the pulley assembly 2 can move up and down relative to the footing assembly 1, and the first locking member 3 locks the footing assembly 1 with the pulley assembly 2 when the pulley assembly 2 moves down and part of the footing assembly 1.
Specifically, as shown in fig. 1 and 2, the foot assembly 1 includes a base 11, a screw 12 and a locking member 13, the screw 12 is fixedly disposed on the base 11, the locking member 13 is screwed on the screw 12, the pulley assembly 2 is sleeved on the outer side of the locking member 13 and can move up and down relative to the locking member 13, the locking member 13 is used for locking the household appliance and the screw 12, and the guide groove 131 and the fixing groove 132 are disposed on the locking member 13.
Specifically, retaining member 13 is the stair structure, and the cross-section of the upper end of stair structure is the hexagonal type, makes things convenient for retaining member 13's dismouting, and the lower extreme of stair structure is the cylindricality structure, conveniently slides reciprocating of cover 21. The foot assembly 1 is provided with a guide groove 131, specifically, the guide groove 131 is arranged on the locking member 13, and the guide groove 131 is arranged along the length direction of the locking member 13. The first locking member 3 extends into the guide groove 131 and moves along the guide groove 131, and drives the pulley assembly 2 to move. A plurality of guide ways 131 of circumference equipartition on retaining member 13, the lower extreme of every guide way 131 all sets up the fixed slot 132 with the guide way 131 intercommunication, is equipped with first locking piece 3 in one of them guide way 131, and remaining guide ways 131 are equipped with second locking piece 15 for make loose pulley assembly 2 remove the in-process atress even, keep balance. When two guide grooves 131 are uniformly distributed on the locking piece 13 in the circumferential direction, the two guide grooves 131 are arranged oppositely, one of the two guide grooves extends into the first locking piece 3, and the other guide groove extends into the second locking piece 15; when three guide grooves 131 are uniformly distributed on the locking piece 13 in the circumferential direction, the included angle between any two adjacent guide grooves 131 is 120 degrees, one of the guide grooves extends into the first locking piece 3, and the other two guide grooves extend into the second locking piece 15; when four guide grooves 131 are evenly distributed on the locking piece 13 in the circumferential direction, the included angle between any two adjacent guide grooves 131 is 90 degrees, one of the guide grooves extends into the first locking piece 3, and the other three guide grooves extend into the second locking piece 15. The length of the first locking member 3 is longer than that of the second locking member 15, and the operation is convenient.
The lower end of the guide groove 131 is provided with a fixing groove 132, the fixing groove 132 is located at one side of the guide groove 131 and is communicated with the guide groove 131, and when the first locking member 3 is located in the fixing groove 132, the foot member 1 is locked with the pulley member 2. Preferably, a fixing groove 132 is formed at a lower end of the guide groove 131 where the first locking member 3 is formed, to facilitate locking of the pulley assembly 2.
As shown in fig. 1 and 2, the pulley assembly 2 includes a sliding sleeve 21 and a pulley bracket assembly 23, the pulley bracket assembly 23 is rotatably connected to the sliding sleeve 21 through a bearing 22, the sliding sleeve 21 is sleeved on the outer side of the locking member 13, a hole corresponding to the guide groove 131 is formed in the sliding sleeve 21, and the first locking member 3 and the second locking member 15 both pass through the hole and extend into the guide groove 131. Preferably, the hole formed in the sliding sleeve 21 is a threaded hole, the first locking member 3 is provided with a thread, the first locking member is connected with the sliding sleeve 21 through the threaded hole and then extends into one of the guide grooves 131, and the first locking member 3 moves up and down to drive the sliding sleeve 21 to move. The second locking member 15 is provided with a thread, which extends into other guiding grooves 131 not connected with the first locking member 3 after being in threaded connection with the sliding sleeve 21 through a threaded hole, and is driven by the first locking member 3 to move synchronously.
Specifically, the upper end face of the sliding sleeve 21 abuts against the end face of the step structure of the locking member 13, the sliding sleeve 21 is of a bearing seat structure and is arranged on the outer side of the locking member 13, and the bearing 22 is arranged on the inner side of the lower end of the bearing seat structure. Preferably, the locking member 13 is located at the end face of the stepped structure, and the first locking member 3 is located just at the upper end of the guide groove 131 (shown in fig. 1). The sliding sleeve 21 moves up and down to drive the bearing 22 to move up and down. The bearing 22 is a thrust bearing, and can bear axial load and overturning moment, so that the service life of the composite footing device is prolonged.
A pulley bracket assembly 23 is provided below the bearing 22, and a pulley 231 is provided on the pulley bracket assembly 23. Specifically, the pulley bracket assembly 23 includes a pulley 231 and a pulley bracket 232, the bearing 22 is installed at the upper end of the pulley bracket 232, the pulley 231 is disposed on the pulley bracket 232, and the pulleys 231 are disposed on both sides of the pulley bracket 232. Pulley bracket component 23 can be for sliding sleeve 21 free rotation, and pulley bracket component 23 drives pulley bracket 232 and rotates to drive pulley 231 and rotate, at the domestic appliance removal in-process, pulley bracket component 23 rotates in a flexible way, prevents that domestic appliance from removing in-process pulley bracket component 23 card from dying.
An elastic component 4 is axially arranged between the foot component 1 and the pulley component 2, and the pulley component 2 moves downwards to compress the elastic component 4. Specifically, the inner side wall of the sliding sleeve 21 is provided with a groove 211 with an annular structure, one end of the elastic part 4 is connected with the end face of the groove 211, and the other end of the elastic part is connected with the support part 14 connected with the lower end of the locking part 13. The elastic component 4 is arranged to automatically reset when the pulley assembly 2 is not locked by the first locking piece 3, and the operation is convenient.
When the household appliance needs to be moved, the pulley assembly 2 moves relative to the foot assembly 1, as shown in fig. 2 and 4, the pulley assembly 2 partially extends out of the foot assembly 1, the foot assembly 1 is lifted by locking the foot assembly 1 and the pulley assembly 2 through the first locking piece 3, and the household appliance can be moved; when need not to remove domestic appliance, as shown in fig. 1 and fig. 3, footing subassembly 1 is used for supporting domestic appliance, and stability is good, and convenient operation provides above-mentioned structure, makes domestic appliance's removal convenient, laborsaving.
The embodiment of the invention also protects a household appliance which comprises the composite footing device. Specifically, four composite footing devices are arranged at the bottom of the household appliance. The household appliance protected by the embodiment can be a household appliance with the same volume or larger weight of a refrigerator, a washing machine, a dish washing machine and a vertical air conditioner, and the composite bottom foot structure is applied to facilitate the movement of the household appliance.
When the household appliance needs to be moved, the household appliance is firstly inclined to lift the two composite footing devices on one side of the household appliance, the first locking piece 3 is pushed downwards, the first locking piece 3 moves downwards along the guide groove 131 to drive the pulley assembly 2 to move integrally downwards, the elastic component 4 is compressed, when the pulley assembly 2 moves to the lower end of the guide groove 131 and the pulley 231 of the pulley assembly 2 extends out of the footing assembly 1, the first locking piece 3 is placed in the fixing groove 132 to lock the pulley assembly 2 and the footing assembly 1, and the pulleys 231 of the pulley assemblies 2 of the two composite footing devices on the lifted side extend out of the footing assembly 1 and are locked by the first locking piece 3; the household appliance on one side is put down and lifted, at the moment, the two pulley assemblies 2 are in contact with the ground, and the foot assemblies 1 are all lifted off and are not in contact with the ground. Similarly, the composite foot device on the other side of the household appliance is lifted, the pulley 231 of the pulley assembly 2 extends out of the foot assembly 1 to contact with the ground, and the household appliance can move freely after the first locking member 3 is locked.
When the household appliance does not need to be moved, one side of the household appliance is lifted, the first locking parts 3 of the two composite bottom foot devices on the lifted side are separated from the fixing grooves 132, the compressed elastic parts 4 drive the pulley assemblies 2 to return to the upper ends of the guide grooves 131, meanwhile, the first locking parts 3 also return to the upper ends of the guide grooves 131, the lifted household appliance is placed down, and the bottom foot assemblies 1 are in contact with the ground and used for supporting; in the same way, the first locking members 3 of the two composite footing devices on the side which is not lifted are all separated from the fixing grooves 132, the household appliance is laid flat, and at the moment, the pulley assemblies 2 of the four composite footing devices of the household appliance are retracted and reset, and the household appliance is supported by the footing assemblies 1.
Note that the above is only a preferred embodiment of the invention. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. A composite footing device comprising a footing assembly (1), a pulley assembly (2) and a first locking member (3), wherein said pulley assembly (2) is movable up and down relative to said footing assembly (1), and wherein when said pulley assembly (2) moves down and partially extends out of said footing assembly (1), said first locking member (3) locks said footing assembly (1) with said pulley assembly (2);
a guide groove (131) is formed in the bottom foot component (1), and the first locking piece (3) extends into the guide groove (131) to move along the guide groove (131) and drives the pulley component (2) to move;
a fixing groove (132) is formed in the lower end of the guide groove (131), the fixing groove (132) is located on one side of the guide groove (131) and is communicated with the guide groove (131), and when the first locking member (3) is located in the fixing groove (132), the foot assembly (1) and the pulley assembly (2) are locked;
footing subassembly (1) includes base (11), screw rod (12) and retaining member (13), screw rod (12) set up on base (11), retaining member (13) threaded connection is in on screw rod (12), loose pulley assembly (2) cover is established the outside of retaining member (13), and can for retaining member (13) reciprocate, retaining member (13) be used for locking domestic appliance with screw rod (12), guide way (131) and fixed slot (132) all set up on retaining member (13).
2. Composite foot device according to claim 1, characterized in that an elastic member (4) is arranged axially between the foot assembly (1) and the pulley assembly (2), the pulley assembly (2) being moved downwards compressing the elastic member (4).
3. Composite foot device according to claim 1, characterized in that a plurality of guide grooves (131) are uniformly distributed on the locking member (13) in the circumferential direction, the lower end of each guide groove (131) is provided with a fixing groove (132) communicated with the guide groove (131), a first locking member (3) is arranged in one guide groove (131), and a second locking member (15) is arranged in the other guide grooves (131).
4. The compound footing device of claim 2, wherein the pulley assembly (2) comprises a sliding sleeve (21) and a pulley bracket assembly (23), the pulley bracket assembly (23) is rotatably connected to the sliding sleeve (21) through a bearing (22), the sliding sleeve (21) is sleeved on the outer side of the locking member (13), a hole corresponding to the guide groove (131) is formed in the sliding sleeve (21), and the first locking member (3) passes through the hole and extends into the guide groove (131).
5. Composite foot device according to claim 4, characterized in that the inner side wall of the sliding sleeve (21) is provided with a groove (211) with an annular structure, one end of the elastic part (4) is connected with the end surface of the groove (211), and the other end is connected with a support (14) connected with the lower end of the locking part (13).
6. Composite foot device according to claim 5, characterized in that a pulley (231) is provided on the pulley bracket assembly (23).
7. A domestic appliance, characterized in that a composite foot device according to any one of claims 1-6 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188847.0A CN107120504B (en) | 2017-03-27 | 2017-03-27 | Composite footing device and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188847.0A CN107120504B (en) | 2017-03-27 | 2017-03-27 | Composite footing device and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107120504A CN107120504A (en) | 2017-09-01 |
| CN107120504B true CN107120504B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188847.0A Active CN107120504B (en) | 2017-03-27 | 2017-03-27 | Composite footing device and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120504B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890175A (en) * | 2018-06-29 | 2018-11-27 | 芜湖泰庆电子科技有限公司 | A kind of split type welder convenient for management |
| CN114318786B (en) * | 2020-09-29 | 2023-11-28 | 无锡小天鹅电器有限公司 | Foot component and clothes treatment equipment with same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125513U (en) * | 1992-04-07 | 1992-12-23 | 黄国金 | Built-in ball castor |
| CN2536629Y (en) * | 2002-01-31 | 2003-02-19 | 海尔集团公司 | Foot raiser of washing machine |
| CN203282966U (en) * | 2013-05-17 | 2013-11-13 | 中山市巨宁金属制品有限公司 | Novel trundle device |
| CN204785335U (en) * | 2015-07-09 | 2015-11-18 | 李江平 | Domestic appliance uses adjustable footing |
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2017
- 2017-03-27 CN CN201710188847.0A patent/CN107120504B/en active Active
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| Publication number | Publication date |
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| CN107120504A (en) | 2017-09-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210407 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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