CN111609253A

CN111609253A - Supporting component, supporting device and electrical equipment

Info

Publication number: CN111609253A
Application number: CN202010366898.XA
Authority: CN
Inventors: 孙伟; 唐军; 武宗友
Original assignee: Hefei Midea Intelligent Technologies Co Ltd
Current assignee: Hefei Midea Intelligent Technologies Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-09-01
Anticipated expiration: 2040-04-30
Also published as: CN111609253B

Abstract

The invention relates to the technical field of support, and provides a support assembly, a support device and electrical equipment. The supporting assembly comprises a first supporting piece, a second supporting piece and an adjusting piece, wherein the first supporting piece is provided with a first connecting part; the second supporting piece is provided with a second connecting part; the adjusting part comprises a rotating part and a third connecting part arranged on one side of the rotating part, the third connecting part is connected to the first connecting part, and the rotating part is arranged to rotate relative to the second connecting part so as to drive the first supporting part to move relative to the second supporting part. The supporting assembly, the supporting device and the electrical equipment provided by the invention have the advantages of simple structure, convenience in operation and time and labor saving in the adjusting process.

Description

Supporting component, supporting device and electrical equipment

Technical Field

The invention relates to the technical field of support, in particular to a support assembly, a support device and electrical equipment.

Background

The refrigerator, the display cabinet and other cabinet machines need to be leveled during installation or need to be carried and moved before installation, so the bottom of the cabinet body is generally provided with an adjusting foot. At present, most of adjusting feet of the cabinet are in a structure that a universal wheel is matched with a screw rod (wherein the universal wheel and the screw rod can be an integral part or two separated parts); after the cabinet machine reaches a preset position, the screw rod is rotated reversely so that the screw rod descends and lands, and the idler wheel is lifted off the ground, so that the cabinet machine is stably supported. Generally, 4 adjusting feet are arranged on the cabinet machine, and the cabinet machine can be used after screws of all the adjusting feet are stably grounded.

In the adjusting foot lifting adjusting process, the following problems exist: the adjusting foot is arranged right below the cabinet machine, so that the screwing operation is inconvenient; the adjusting foot is lifted up and down in a mode of rotating the adjusting screw rod, and when the threads of the screw rod are bitten, the problem that the adjusting foot cannot be adjusted occurs; the cabinet-type air conditioner is generally heavier, and the screw rod is rotated by bare hands to jack up the cabinet-type air conditioner, so that the roller is lifted off the ground, two persons are generally needed to cooperate, and a single person is difficult to operate alone.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a supporting assembly which is simple in structure, simple and convenient to operate and time-saving and labor-saving in the adjusting process.

The invention also provides a supporting device.

The invention also provides electrical equipment.

A support assembly according to an embodiment of the first aspect of the invention comprises:

the first supporting piece is provided with a first connecting part;

the second supporting piece is provided with a second connecting part;

the adjusting piece comprises a rotating portion and a third connecting portion arranged on one side of the rotating portion, the third connecting portion is connected to the first connecting portion, and the rotating portion is arranged to rotate relative to the second connecting portion so as to drive the first supporting piece to move relative to the second supporting piece.

The supporting assembly comprises a first supporting piece, a second supporting piece and an adjusting piece, wherein the first supporting piece and the second supporting piece can be movably adjusted under the action of the rotation driving of the adjusting piece, and the first supporting piece and the second supporting piece are movably adjusted to realize the telescopic adjustment of the supporting assembly; when the supporting component is applied to the cabinet machine, namely the supporting component replaces the screw rod, the supporting component is arranged below the cabinet machine, the supporting component can be supported on the ground for supporting when being lengthened, the cabinet machine is guaranteed to be stable and motionless, the supporting component can be suspended when being shortened, and the universal wheels can drive the cabinet machine to move; the support of supporting component and unsettled regulation are realized through rotating the regulating part, and the regulating part accessible is trampled and is realized adjusting, and it is more simple and convenient to operate, has solved and has twisted the problem that the operation is inconvenient and the screw rod is bitten into the tooth to single can accomplish the regulation, labour saving and time saving.

According to an embodiment of the present invention, the third connecting portion is rotatably connected to the first connecting portion, and the second connecting portion is configured to be movable along the rotating portion so as to linearly move the first supporting member relative to the second supporting member.

According to an embodiment of the present invention, the second connecting portion is configured as a fixed shaft, and the rotating portion is configured as a long hole.

According to an embodiment of the present invention, the first supporting member is provided with a guide portion, and the second connecting portion is movable along the guide portion.

According to an embodiment of the present invention, one of the first support member and the second support member is provided with a locking portion, and the other of the first support member and the second support member is provided with a locking member adapted to the locking portion, the locking member being configured to be switchable between a locking position where the locking member is connected to the locking portion and an unlocking position where the locking member is released from the connection with the locking portion, the first support member and the second support member being fixed at the locking position, and the adjustment member being configured to drive the first support member to move relative to the second support member at the unlocking position.

According to an embodiment of the present invention, the locking portion is fixed to the second support member, the locking member is rotatably connected to the first support member, and the locking member is switched between the locking position and the unlocking position by rotating.

According to one embodiment of the invention, the locking element is configured with a locking hook, and the locking part is configured as a clamping groove matched with the locking hook;

or, the locking part is constructed as a bolt, and the locking part is constructed as a lock hole matched with the bolt.

According to an embodiment of the invention, a plurality of the clamping grooves or the locking holes are arranged at equal intervals or at variable intervals along the direction of relative movement of the first support and the second support.

According to an embodiment of the present invention, the adjusting member further includes a pressing portion, and the pressing portion and the third connecting portion are respectively disposed on two sides of the rotating portion.

According to an embodiment of the present invention, the first supporting member is sleeved outside the second supporting member, the adjusting member includes a first adjusting portion and a second adjusting portion symmetrically disposed on two sides of the first supporting member, the first adjusting portion and the second adjusting portion are connected by the pressing portion, and the first adjusting portion and the second adjusting portion are both provided with the third connecting portion and the rotating portion.

The supporting device according to the embodiment of the second aspect of the present invention includes a connecting member, a moving member, and the supporting assembly of the above embodiments, wherein the moving member and the supporting assembly are connected to one side of the connecting member, the supporting assembly is configured to be adjusted by the movement of the first supporting member and the second supporting member to switch between a supporting position and a suspending position, and in the suspending position, the moving member can drive the connecting member and the supporting assembly to move.

The electric appliance equipment comprises an equipment body and the supporting device, wherein the supporting device is supported below the equipment body;

or, the mobile member and the support assembly are connected below the equipment body, the support assembly is set to be switched between a support position and a suspension position through the movement adjustment of the first support member and the second support member, and the mobile member can drive the equipment body and the support assembly to move at the suspension position.

One or more technical solutions in the embodiments of the present invention have at least one of the following technical effects:

Furthermore, the embodiment of the invention also provides a supporting device which comprises a supporting component, wherein the supporting component is more convenient to adjust in a supporting position and a suspending position, and is flexible and labor-saving.

Furthermore, the embodiment of the invention also provides the electrical equipment which comprises the supporting component or the supporting device, so that the carrying or moving of the electrical equipment is more labor-saving, the operation is simple and convenient, the operation can be completed by a single person, and the operation process is safer and more reliable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a support assembly according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a support assembly according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;

fig. 4 is a schematic perspective view of a first support member of the support assembly according to the embodiment of the present invention;

FIG. 5 is a schematic perspective view of a second support member of the support assembly provided in an embodiment of the present invention;

FIG. 6 is a schematic perspective view of an adjustment member of the support assembly provided by an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a locking member of a support assembly according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a supporting device according to an embodiment of the present invention, illustrating a schematic structural diagram of a supporting component in a suspended position;

FIG. 9 is a schematic longitudinal cross-sectional structural view of FIG. 8;

FIG. 10 is a schematic structural view of a support device provided by an embodiment of the present invention, illustrating a schematic structural view of a support assembly in a support position;

FIG. 11 is a schematic longitudinal cross-sectional structural view of FIG. 10;

FIG. 12 is a schematic structural view of a support device provided in accordance with an embodiment of the present invention, differing from FIG. 10 in that the locking member is in an unlocked position;

fig. 13 is a longitudinal sectional structural view of fig. 12.

Reference numerals:

1: a first support member; 11: a first connection portion; 12: a guide portion; 13: mounting a plate; 14: a connecting shaft;

2: a second support member; 21: a second connecting portion; 22: a lock section; 23: a stand section;

3: an adjustment member; 31: a first adjusting section; 311: a third connecting portion; 312: a rotating part; 32: a second regulating part; 33: a pressing part;

4: a locking member; 41: rotating the hole; 42: a latch hook; 43: an operation section;

5: a moving member; 6: a connecting member.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

An embodiment of the present invention, as shown in fig. 1 to 13, provides a support assembly, which includes a first support 1, a second support 2, and an adjusting member 3, wherein the first support 1 is provided with a first connecting portion 11; the second support 2 is provided with a second connecting portion 21; the adjusting member 3 includes a rotating portion 312 and a third connecting portion 311 connected to one side of the rotating portion 312, the third connecting portion 311 is connected to the first connecting portion 11, and the rotating portion 312 is configured to be rotatable relative to the second connecting portion 21 to drive the first supporting member 1 to move relative to the second supporting member 2.

One of the first support 1 and the second support 2 is fixed, and the other is adjusted to be raised and lowered. When the first supporting member 1 is located above the second supporting member 2, and when the supporting assembly needs to be increased (where one of the first supporting member 1 and the second supporting member 2 is kept fixed and the other one is moved and adjusted, the embodiment takes the example that the second supporting member 2 is kept fixed and the first supporting member 1 needs to be driven to ascend as an example for explanation), the rotating portion 312 of the adjusting member 3 is driven by an external force to rotate forward relative to the second axis of the second connecting portion 21, and meanwhile, the second connecting portion 21 is used as a support of the adjusting member 3, so that the third connecting portion 311 of the adjusting member 3 can rotate and ascend by taking the second axis as a reference, and the third connecting portion 311 drives the first connecting portion 11 to ascend, the first connecting portion 11 is fixedly connected to the first supporting member 1, that is, the third connecting portion 311 drives the first supporting member 1 to move and ascend relative to the second supporting member.

Similarly, when the supporting assembly needs to be shortened (taking the second supporting member 2 to be fixed and the first supporting member 1 to be driven to descend as an example for description), the rotating portion 312 of the external force driving adjusting member 3 rotates reversely relative to the second axis of the second connecting portion 21, and under the driving of the rotating portion 312, the third connecting portion 311 can drive the first connecting portion 11 to rotate and descend by taking the second axis as a reference, that is, the third connecting portion 311 drives the first supporting member 1 to move and descend relative to the second supporting member 2. When a weight is disposed above the first supporting member 1 or a pressure is applied downward above the first supporting member 1, an acting force rotating in the opposite direction with respect to the second axis of the second connecting portion 21 is indirectly applied to the rotating portion 312, so that the first supporting member 1 automatically descends.

The rotation driving manner of the rotating portion 312 and the second connecting portion 21 may be realized by pressing the other side of the rotating portion 312, one side of the rotating portion 312 is a position where the third connecting portion 311 is disposed, and the other side of the rotating portion 312 is a position opposite to the third connecting portion 311, that is, the rotating portion 312 is disposed between the pressing position and the third connecting portion 311. In this embodiment, it can be understood that the adjusting member 3 drives the first supporting member 1 to perform lifting adjustment relative to the second supporting member 2 by using the lever principle, the second connecting portion 21 serves as a fulcrum of the lever, the third connecting portion 311 is located at the resistance arm, the pressing position is located at the power arm, and the pressable position of the adjusting member 3 is as far away from the rotating portion 312 as possible at this time, so as to increase the power arm of the lever, and the operation is more labor-saving. The pressing manner of the rotating part 312 may be manual pressing or treading.

Of course, the rotation mode of the rotating part 312 is not limited to pressing, but can be driven by a motor, and the labor can be saved.

The supporting component of this embodiment can be applied to various positions that need to be telescopically adjusted, such as various occasions of going up and down, stretching left and right, or stretching back and forth, and the above-mentioned contents are explained by taking the going up and down as an example, and the telescopic adjustment principle in other directions is the same, and is not repeated. The following description will take the example of the support assembly applied to the adjusting foot of the cabinet machine as an example.

When the supporting assembly of the present embodiment is applied to the adjusting foot of the cabinet, as shown in fig. 8 to 13, the connecting member 6 can be understood as a connecting structure of the bottom of the cabinet, and the supporting assembly is used in cooperation with the universal wheel. Referring to fig. 8 and 10, the first supporting member 1 is fixed below the connecting member 6, when the second connecting member 6 descends, the overall length of the supporting assembly increases to a supporting position where the supporting assembly can abut against the ground, and at this time, the supporting assembly plays a role of supporting the cabinet air conditioner, so that the cabinet air conditioner is stably supported and cannot move; when second support piece 2 rose, supporting component's whole length shortened to the unsettled position that breaks away from ground, and universal wheel butt ground plays the effect that supports the rack this moment, can drive the cabinet-type air conditioner and remove after the universal wheel contacts ground, realizes the transport and the removal of cabinet-type air conditioner. In foretell supporting component and universal wheel position conversion process, only need drive regulating part 3 the rotation portion 312 for the second axis rotation of second connecting portion 21 can, the rotation drive can be realized through pressing the drive, need not the manual screw rod of revolving soon, the transport of cabinet-type air conditioner is convenient and laborsaving with the removal more, can not appear the tooth problem of biting of screw tooth yet, single can easily accomplish the regulation, the security is higher.

In this embodiment, one of the rotating portion 312 and the second connecting portion 21 is a shaft, and the other is a hole, and the shaft and the hole are simple in matching structure and convenient to process.

In another embodiment, as shown in fig. 1, 4, 5 and 6, the third connecting portion 311 is rotatably connected to the first connecting portion 11, and the second connecting portion 21 is configured to move along the rotating portion 312, so that the first supporting member 1 moves linearly relative to the second supporting member 2.

Taking the second supporting member 2 as an example, in the process that the first supporting member 1 ascends relative to the second supporting member 2, the rotating portion 312 rotates relative to the second axis of the second connecting portion 21 to drive the third connecting portion 311 to drive the first connecting portion 11 to ascend and the third connecting portion 311 rotates relative to the first axis of the first connecting portion 11, meanwhile, the second connecting portion 21 can move in the rotating portion 312 to balance the horizontal component of the rotation of the third connecting portion 311 (the second connecting portion 21 moves to a position in the rotating portion 312 close to or far from the third connecting portion 311 to reduce or increase the rotation radius of the third connecting portion 311, so that the third connecting portion 311 has no component of the horizontal motion), and the vertical component of the rotation of the third connecting portion 311 drives the first supporting member 1 to ascend and descend vertically. The second connecting portion 21 is fixed and the second connecting portion 21 is movable along the rotating portion 312, and it can be understood that the relative position of the second connecting portion 21 in the rotating portion 312 changes. A distance is arranged between the first axis and the second axis, and the distance is a rotation radius of the third connecting portion 311.

During the descending process of the first support 1 relative to the second support 2, the movement principle is the same as the ascending process, but the movement direction is opposite, and the description is omitted here.

Further, one of the first connecting portion 11 and the third connecting portion 311 is a circular fixed shaft, and the other is a circular shaft hole, so as to ensure the third connecting portion 311 to rotate around the first axis of the first connecting portion 11.

In another embodiment, one of the second connecting portion 21 and the rotating portion 312 is a circular fixing shaft (the second connecting portion 21 is fixed to the second supporting member 2), and the other one is a long hole or a long groove, and the fixing shaft is inserted into the long hole or the long groove and can move along the long hole or the long groove, so that the structure is simple, the first supporting member 1 can be ensured to be lifted linearly relative to the second supporting member 2, and the lifting adjustment is more stable. The extending direction of the elongated hole or the elongated groove needs to be consistent with the direction of the horizontal component of the movement of the third connecting portion 311, so as to ensure that the movement of the elongated hole or the elongated groove can counteract the horizontal component of the movement of the third connecting portion 311.

The horizontal direction and the vertical direction are vertical directions in the up-down direction and horizontal directions in the left-right direction as shown in fig. 1.

Further, the second connecting portion 21 is configured as a fixed shaft, and the rotating portion 312 is configured as a long hole, which is convenient to install and has a simple structure.

Referring to fig. 8, when the supporting assembly is in the suspending position, the third connecting portion 311 is located at the oblique lower side of the rotation, and the second connecting portion 21 is located at the end of the rotation portion 312 away from the third connecting portion 311, the universal wheel plays a supporting role and can drive the cabinet machine to move. Under the driving of external force, the adjusting part 3 rotates to drive the second supporting part 2 to descend until the second axis and the first axis are on the same horizontal plane, the second connecting part 21 is positioned at one end of the rotating part 312 close to the third connecting part 311, and in the process, the rotating radius of the third connecting part 311 is gradually reduced to the minimum; the adjusting member 3 continues to rotate downwards, and as shown in fig. 10 and 12, the second connecting portion 21 gradually moves towards the end far away from the third connecting portion 311, and during this process, the rotating radius of the third connecting portion 311 gradually increases to the maximum (refer to fig. 12). In the state shown in fig. 10 and 12, the supporting assembly is in the supporting position, but the first supporting member 1 has a different elevation relative to the second supporting member 2, and can be used to adjust the supporting height.

In another embodiment, the first supporting member 1 is provided with a guiding portion 12, and the guiding portion 12 is movably connected with the second connecting portion 21. The shape of guide part 12 and second connecting portion 21 looks adaptation, when first support piece 1 or second support piece 2 go up and down to adjust, guide part 12 leads and spacing to second connecting portion 21, guarantees to be connected steadily between first support piece 1 and the second support piece 2.

Wherein, the guide part 12 is a guide groove or a guide hole, and has simple structure and convenient installation and processing. As shown in fig. 1 and 4, the guide portion 12 is an elongated guide hole extending in the moving direction of the first support member 1, and the second connecting portion 21 is a shaft connected in the guide hole. When the first supporting member 1 is a cylindrical structure, the guide holes are symmetrically arranged on two opposite sides of the first supporting member 1, and double guiding and limiting are realized.

In another embodiment, as shown in fig. 1 to 3, one of the first support member 1 and the second support member 2 is provided with a locking portion 22, and the other is provided with a locking member 4 adapted to the locking portion 22, the locking member 4 is configured to be switchable between a locking position connected to the locking portion 22, in which the first support member 1 is fixed to the second support member 2, and an unlocking position released from the connection with the locking portion 22, in which the adjusting member 3 can drive the first support member 1 to move relative to the second support member 2.

Before the first supporting member 1 is adjusted to ascend or descend, the locking member 4 and the locking portion 22 are kept in a locked state to ensure the relative fixed relationship between the first supporting member 1 and the second supporting member 2; when the first support member 1 or the second support member 2 needs to be adjusted to ascend and descend, the connection relation between the locking member 4 and the locking part 22 is released, and the adjusting member 3 can drive the first support member 1 or the second support member 2 to ascend and descend; after the first supporting member 1 or the second supporting member 2 is lifted and lowered, the locking member 4 and the locking portion 22 are locked together, so as to ensure a stable fixed relationship between the first supporting member 1 and the second supporting member 2.

Referring to fig. 3, the locking member 4 is connected to the first supporting member 1, the locking portion 22 is fixed to the second supporting member 2, and the locking member 4 and the locking portion 22 have various structures and can be flexibly designed according to requirements.

In another embodiment, as shown in fig. 3, 4 and 7, the locking part 22 is fixed to the second support member 2, the locking member 4 is rotatably connected to the first support member 1, and the locking member 4 is rotated to switch between the locking position and the unlocking position, so that the operation of the locking member 4 is simple and the adjustment is flexible.

The first supporting piece 1 is provided with the connecting shaft 14, the locking piece 4 is provided with the rotating hole 41, and the connecting shaft 14 penetrates through the rotating hole 41, so that the structure is simple, and the installation is simple and convenient. The locking piece 4 can be switched between the locking position and the unlocking position through rotation adjustment, the operation is simple and convenient, and the locking piece 4 is stably connected on the first supporting piece 1 and is not easy to lose.

Of course, the locking part 22 can also be fixed to the first supporting member 1, and at this time, the locking member 4 is rotatably connected to the second supporting member 2, and the adjustment manner is the same as that of the above embodiment, and will not be described again here.

In another embodiment, as shown in fig. 3, 4 and 7, the locking element 4 is configured with a locking hook 42, and the locking portion 22 is configured as a locking groove adapted to the locking hook 42. The locking hook 42 is disposed in the locking groove, and locks the first support member 1 and the second support member 2, and the locking hook 42 disengages from the locking groove, so that the first support member 1 and the second support member 2 are not limited, and the structure is simple.

The locking piece 4 is connected with the first support piece 1 or the second support piece 2 in a rotating mode through a shaft and a shaft hole, a hanging mode through a connecting rope or a moving mode.

Further, as shown in fig. 3 and 7, the locking member 4 is rotatably connected to the first supporting member 1, the locking member 4 includes a rotating hole 41, a locking hook 42 and an operating portion 43, the locking hook 42 and the operating portion 43 are respectively disposed at two sides of the rotating hole 41, and a user presses the operating portion 43, so that the locking member 4 rotates around the connecting shaft 14, and the locking hook 42 is clamped in the clamping groove or releases the connection relationship with the clamping groove. The operating portion 43 is of a flat plate structure and is convenient to press, the locking hook 42 is of a hook-shaped structure with a downward opening, the clamping groove is a groove formed between a tooth protruding obliquely upwards and a wall surface of the second support piece, and the clamping grooves are arranged in the height direction of the second support piece 2, so that the first support piece 1 and the second support piece 2 can be conveniently adjusted in multiple heights.

In another embodiment, the locking member 4 is configured as a bolt (not shown), and the locking portion 22 is configured as a lock hole adapted to the bolt, so that the structure is simple and the locking is convenient. Wherein, in the unblock position, the bolt can be independent from first support piece 1 and second support piece 2, and the setting of bolt is nimble. In addition, the plug pin can be slidably connected to the first supporting member 1 or the second supporting member 2, or the plug pin is hung on the first supporting member 1 or the second supporting member 2 through a connecting rope, so as to avoid the loss of the plug pin, of course, the connection manner of the plug pin is not limited to the above manner, and other manners of connecting the plug pin to the first supporting member 1 or the second supporting member 2 may be adopted, which is not described herein again.

The bolt can be a cylindrical pin, and the lock hole is a circular hole, so that the bolt is convenient to insert and fix; or the bolt is a prismatic pin or other special-shaped pins, the lock hole is a prismatic hole matched with the prismatic pin or a special-shaped hole matched with other special-shaped pins, and the lock hole is used for circumferentially limiting the bolt, so that the bolt is prevented from rotating, and the inserting stability is ensured.

On the basis of the above embodiment, the locking portions 22 are disposed in a plurality of directions along which the first supporting member 1 and the second supporting member 2 move relatively, and the locking portions 22 may be disposed at equal intervals or disposed at variable intervals, and may be adjusted according to actual needs, so that the lifting height of the first supporting member 1 or the second supporting member 2 is adjusted more flexibly. The locking portion 22 may be a locking slot or a locking hole in the above embodiments.

In another embodiment, the adjusting member 3 further includes a pressing portion 33, and the pressing portion 33 and the third connecting portion 311 are respectively disposed on two sides of the rotating portion 312, that is, the pressing portion 33 is disposed on the other side of the rotating portion 312, which can also be understood as the above-mentioned pressing position. The pressing part 33 can be pressed by hand or stepped by foot, and the operation is simple.

Furthermore, the pressing part 33 can be provided with anti-slip lines to facilitate pressing and reduce friction; meanwhile, the pressing part 33 may be further provided with a pressing mark so that the user can quickly know the operation mode.

Furthermore, the pressing portion 33 and the locking member 4 in the above embodiments are located on the same side of the first supporting member 1, so that the user can operate on the same side of the first supporting member 1, and the operation is more convenient.

In another embodiment, as shown in fig. 1 to 3 and fig. 6, the first supporting member 1 is sleeved outside the second supporting member 2, the adjusting member 3 includes a first adjusting portion 31 and a second adjusting portion 32 symmetrically disposed on two sides of the first supporting member 1, the first adjusting portion 31 and the second adjusting portion 32 are connected by a pressing portion 33, and the first adjusting portion 31 and the second adjusting portion 32 are both provided with a third connecting portion 311 and a rotating portion 312.

The first support member 1 and the second support member 2 are sleeved with each other, so that the support stability is better, and in the lifting process, the second support member 2 and the first support member 1 are guided with each other. The first supporting member 1 is sleeved on the outer side of the second supporting member 2, and the adjusting member 3 is positioned on the outer side of the first supporting member 1, so that the structure is simple and the installation is convenient. Regulating part 3 includes first regulating part 31 and second regulating part 32, and first regulating part 31 and second regulating part 32 are connected respectively in the double-phase offside of first support piece 1, and simultaneously, first regulating part 31 and second regulating part 32 also are connected respectively in the double-phase offside of second support piece 2, promote regulating part 3's connection stability, also guarantee to adjust the accuracy, reduce the regulation deviation.

In addition, the first adjusting portion 31 and the second adjusting portion 32 are connected by the pressing portion 33, so that the adjusting piece 3 has an integrated structure, which is helpful for improving the structural strength of the adjusting piece 3, and the area of the pressing portion 33 can be increased, thereby facilitating manual pressing or treading.

Wherein, first support piece 1 is equipped with the tube-shape casing, and the cross sectional shape of tube-shape casing can be for circular, rectangle or other polygons, and the outer wall shape of second support piece 2 and the inner wall shape looks adaptation of first support piece 1 guarantee first support piece 1 and the liftable regulation of second support piece 2. The second supporting member 2 may be a hollow shell structure or a solid cylinder structure, and the supporting strength of the second supporting member 2 may be ensured. The bottom of the second support member 2 is provided with a support portion 23, the cross section of the support portion 23 is larger than the cross section area of the sleeved portion of the first support member 1, and the support stability of the second support member 2 is improved. The first adjusting portion 31 and the second adjusting portion 32 are both rod-shaped structures, the third connecting portion 311 is a circular hole formed in the first adjusting portion 31 and the second adjusting portion 32, the rotating portion 312 is a strip-shaped hole formed in the first adjusting portion 31 and the second adjusting portion 32, and the first adjusting portion 31 and the second adjusting portion 32 are identical in structure and are symmetrically arranged.

When the locking part 4 is rotatably connected to the first supporting part 1, a space is arranged between the pressing part 33 of the adjusting part 3 and the outer wall of the first supporting part 1, when the adjusting part 3 is pressed, so that the adjusting part 3 is prevented from interfering with the locking part 4, meanwhile, the power arm of the adjusting part 3 can be increased, and the effect of saving power is achieved.

The locking part 22 in the above embodiment is formed on one or more side walls of the second support member 2, and the first support member 1 is provided with the locking member 4 at a position corresponding to the side wall provided with the locking part 22. The first supporting member 1 and the second supporting member 2 can be locked together one or more times, so as to improve the locking stability of the first supporting member 1 and the second supporting member 2.

In another embodiment, as shown in fig. 1 to 4, a mounting plate 13 is disposed on the top of the first support 1, and the mounting plate 13 is fixedly connected to the bottom of the cabinet or other equipment to be supported. The mounting plate 13 is provided with a mounting hole which can be used for mounting a fastener, and the mounting hole is fixed on the connecting piece 6 through the fastener, so that the mounting is simple and convenient. Of course, the first supporting member 1 can also be connected to the bottom of the device to be supported by clamping, bonding, magnetic attraction, etc.

In a specific embodiment, the supporting assembly includes a first supporting member 1, a second supporting member 2, an adjusting member 3 and a locking member 4, the first supporting member 1 is a cylindrical structure, the first supporting member 1 is sleeved on the outer side of the second supporting member 2 and is located above the second supporting member 2, and a first connecting portion 11 on the first supporting member 1 is a circular shaft; the second connecting portion 21 of the second supporting member 2 is also a circular shaft, the first supporting member 1 is provided with a guiding portion 12 for extending the second connecting portion 21 and guiding the second connecting portion 21, and the guiding portion 12 is a long hole. The adjusting part 3 is connected to the outside of the first supporting part 1, the adjusting part 3 comprises a first adjusting part 31, a second adjusting part 32 and a pressing part 33 connected with the first adjusting part 31 and the second adjusting part 32, the first adjusting part 31 and the second adjusting part 32 are symmetrically arranged on two sides of the first supporting part 1, the first adjusting part 31 and the second adjusting part 32 are respectively provided with a third connecting part 311 connected to the first connecting part 11 and a rotating part 312 connected to the second connecting part 21 in a rotating manner, the third connecting part 311 is a round hole, and the rotating part 312 is a long hole. The locking piece 4 is rotatably connected to the first support piece 1, a locking hook 42 is arranged on the locking piece 4, a locking portion 22 matched with the locking hook 42 is arranged on the second support piece 2, and the locking portion is a clamping groove formed by protruding teeth and the wall surface of the second support piece.

Referring to fig. 8 and 9, a process of using the supporting assembly and the moving member 5 (the moving member 5 is shown as a universal wheel) will be described, the locking member 4 is engaged with the locking portion 22, and the first supporting member 1 and the second supporting member 2 are fixed. When adjustment is required, referring to fig. 12 and 13, the locking member 4 is rotated to release the locking member 4 from the locking portion 22, and the first support member 1 can be adjusted up and down relative to the second support member 2 by driving the adjusting member 3. Referring to fig. 10 and 11, when the pressing portion 33 of the adjusting member 3 is stepped on, the third connecting portion 311 of the adjusting member 3 rotates relative to the first connecting portion 11 of the first supporting member 1 to drive the rotating portion 312 of the adjusting member 3 to rotate relative to the second connecting portion 21 of the second supporting member 2, so that the rotating portion 312 drives the second connecting portion 21 to descend, that is, the second supporting member 2 descends; in the movement process of the adjusting member 3, in order to ensure that the second supporting member 2 vertically ascends and descends, the horizontal component generated by the rotation of the third connecting portion 311 is balanced by the movement of the rotating portion 312 relative to the second connecting portion 21, so that the rotating portion 312 is rotated in a variable radius manner with the first axis of the first connecting portion 11 as a reference, meanwhile, the first supporting member 1 is sleeved on the outer side of the second supporting member 2, and the first supporting member 1 limits the ascending and descending path of the second supporting member 2. After the second supporting member 2 is lifted to the target position, the locking member 4 and the locking portion 22 are limited by rotating the locking member 4, and one lifting adjustment of the second supporting member 2 is completed.

When the cabinet air conditioner needs to be fixed, the supporting assembly moves from the suspended position to the supporting position, as shown in fig. 8 to 11, the locking piece 4 is rotated, the adjusting piece 3 is trampled, the second supporting piece 2 moves downwards, the height of the supporting assembly is increased, when the height of the supporting assembly is larger than that of the moving piece 5, the connecting piece 6 is jacked up by the supporting assembly, the moving piece 5 leaves the ground, the adjusting piece 3 is loosened at the moment, the locking piece 4 is clamped at the locking part 22, and the first supporting piece 1 and the second supporting piece 2 are guaranteed to be fixed mutually. When all the supporting components at the bottom of the connecting piece 6 are stably grounded, and the moving piece 5 is completely lifted off, the fixed support for the connecting piece 6 is realized, and the cabinet machine is difficult to move.

When the cabinet air conditioner needs to be moved, the supporting component needs to be switched to a suspension position from the supporting position, the locking piece 4 is rotated again, the supporting component is under the pressure action of a heavy object above, the second supporting piece 2 is automatically retracted to the first supporting piece 1, meanwhile, the adjusting piece 3 can also be rotated, so that the height of the supporting component is reduced and suspended, and the moving piece 5 falls to the ground. When all the supporting components below the connecting piece 6 are lifted off the ground, the connecting piece 6 and the upper cabinet machine can be easily moved. After moving the connecting member 6 to the target position, the adjusting member 3 can be stepped again to adjust the support assembly to the support position.

The supporting component of this embodiment, simple structure and reliable, during the use, single operatable, and stand the time trample can, easy operation, more laborsaving, safer, also more convenient.

The supporting component of the embodiment can be directly arranged at the bottom of the equipment needing to be supported or moved, and replaces a screw rod in the prior art, so that the equipment is convenient to carry; the support assembly may also serve as a support structure for a cart (e.g., a cart, a flatbed, or a mobile pallet, etc.) provided with universal wheels, such that the cart switches between universal wheel support and support assembly support for carrying.

In another embodiment of the present invention, as shown in fig. 1 to 13, a supporting device is further provided, which includes a connecting member 6, a moving member 5 and a supporting assembly in the above embodiments, the moving member 5 and the supporting assembly are connected to one side of the connecting member 6, the supporting assembly is configured to be adjusted by the movement of the first supporting member 1 and the second supporting member 2 to switch between a supporting position and a suspending position, and in the suspending position, the moving member 5 can drive the connecting member 6 and the supporting assembly to move.

The present embodiment has all the advantages of the embodiments of the support assembly of the above embodiments, and the details are not described herein.

Referring to fig. 8 to 13, the connecting member 6 of the present embodiment can be understood as a supporting plate, and the connecting member 6 is used for placing a device to be carried or transported, such as a refrigerator, a freezer, a locker, a retail cabinet, a display cabinet or a washing machine. The connecting element 6 of the present embodiment can also be understood as a support plate of the trolley, above which connecting element 6 the object to be carried is placed, the support assembly being switched between a supporting position and a suspended position, so that the trolley is switched between fixed and movable. While the support assembly can also be used to adjust the height of the connecting member 6 for levelling of the device.

The moving member 5 in this embodiment may be in the form of a rotating wheel or a universal wheel; the rotating wheel can be automatically driven in a mode of matching the motor with the transmission assembly, so that a user can save more labor; the universal wheel has simple structure and flexible adjustment.

An embodiment of the present invention further provides an electrical apparatus, including an apparatus body and the supporting device in the foregoing embodiment, where the supporting device is supported below the apparatus body, and all beneficial effects of the foregoing embodiments are achieved, and details are not repeated herein.

The electrical equipment is a refrigerator, a freezer, a locker, a retail cabinet, a display cabinet or a washing machine, but is not limited to the above equipment, and all the equipment needing to be supported and moved can be matched with a supporting device so as to be convenient to carry and move. The supporting device is a structure independent of the equipment body, and the electric equipment can be carried to the supporting device so as to be convenient to carry.

In another embodiment, an electrical apparatus is further provided, including the apparatus body, the moving member 5 and the supporting component in the above embodiments, the moving member 5 and the supporting component are connected below the apparatus body, the supporting component is configured to be adjusted by the movement of the first supporting member 1 and the second supporting member 2 to switch between the supporting position and the suspending position, and in the suspending position, the moving member 5 can drive the apparatus body and the supporting component to move.

The electrical equipment of the embodiment, including the support assembly of the embodiment, has all the above beneficial effects, and is not described herein again. The screw rod among the prior art is replaced to the supporting component to make the lift adjustment of equipment body more convenient and laborsaving.

The moving member 5 in this embodiment may be in the form of a rotating wheel or a universal wheel; the rotating wheel can be automatically driven in a mode of matching the motor with the transmission assembly, so that a user can save more labor; the universal wheel has simple structure and flexible adjustment. The moving piece 5 and the supporting component are both fixedly connected below the equipment body, can be used for supporting and moving the equipment body, and can also be used for leveling.

The electrical equipment is a refrigerator, a freezer, a locker, a retail cabinet, a display cabinet or a washing machine, but is not limited to the above equipment, and all the equipment needing to be supported and moved can be matched with a supporting device so as to be convenient to carry and move.

The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. A support assembly, comprising:

the first supporting piece is provided with a first connecting part;

the second supporting piece is provided with a second connecting part;

2. The support assembly of claim 1, wherein the third connecting portion is rotatably connected to the first connecting portion, and the second connecting portion is configured to move along the rotating portion to linearly move the first support member relative to the second support member.

3. The support assembly of claim 2, wherein the second coupling portion is configured as a fixed shaft and the rotating portion is configured as an elongated hole.

4. The support assembly of claim 2, wherein the first support member is provided with a guide portion along which the second connecting portion is movable.

5. The support assembly of any one of claims 1 to 4, wherein one of the first support member and the second support member is provided with a locking portion, and the other of the first support member and the second support member is provided with a locking member adapted to the locking portion, the locking member being configured to be switchable between a locked position in which the first support member is fixed to the second support member and an unlocked position in which the locking member is released from the connection with the locking portion, and wherein the adjustment member is configured to drive the first support member to move relative to the second support member.

6. The support assembly of claim 5, wherein the locking portion is fixed to the second support member, the locking member is rotatably connected to the first support member, and the locking member is rotated to switch between the locked position and the unlocked position.

7. The support assembly of claim 5, wherein the locking member is configured with a locking hook, and the locking portion is configured as a slot adapted to the locking hook;

8. The support assembly according to claim 7, wherein the plurality of the locking grooves or the locking holes are arranged at equal intervals or at variable intervals along the direction of relative movement of the first support member and the second support member.

9. The support assembly according to any one of claims 1 to 4, wherein the adjusting member further comprises a pressing portion, and the pressing portion and the third connecting portion are respectively disposed on two sides of the rotating portion.

10. The supporting assembly according to claim 9, wherein the first supporting member is sleeved outside the second supporting member, the adjusting member includes a first adjusting portion and a second adjusting portion symmetrically disposed on two sides of the first supporting member, the first adjusting portion is connected to the second adjusting portion through the pressing portion, and the first adjusting portion and the second adjusting portion are both provided with the third connecting portion and the rotating portion.

11. A support device, comprising a connecting member, a moving member and the support assembly of any one of claims 1 to 10, wherein the moving member and the support assembly are connected to one side of the connecting member, and the support assembly is configured to be adjusted by the movement of the first support member and the second support member to switch between a support position and a suspended position, and in the suspended position, the moving member can drive the connecting member and the support assembly to move.

12. An electric appliance comprising an appliance body and the support device of claim 11, wherein the support device is supported below the appliance body;

or, including the apparatus body, moving member and the supporting component of any one of claims 1 to 10, the moving member and the supporting component are connected below the apparatus body, the supporting component is configured to be adjusted by the movement of the first supporting member and the second supporting member to switch between a supporting position and a suspending position, and in the suspending position, the moving member can drive the apparatus body and the supporting component to move.