CN210215913U

CN210215913U - Supporting device

Info

Publication number: CN210215913U
Application number: CN201920916146.9U
Authority: CN
Inventors: Hao Chen; 陈浩; Rui Xiong; 熊瑞; Tan Chen; 陈坦; Sui Wang; 汪随
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-31
Anticipated expiration: 2029-06-18

Abstract

The utility model provides a supporting device. The supporting device is used for supporting the outer barrel of the washing machine in the transportation process of the washing machine and comprises a supporting body, wherein the supporting body comprises a first plate body and a second plate body which are arranged at intervals relatively, the first plate body is connected with the second plate body through a height adjusting assembly, a supporting block is arranged on one side, away from the height adjusting assembly, of the first plate body, and the height adjusting assembly can change the distance between the first plate body and the second plate body. According to the utility model discloses a supporting device, the relative height of supporting shoe can be adjusted in order to guarantee that the supporting shoe effectively contacts washing machine urceolus section of thick bamboo wall.

Description

Supporting device

Technical Field

The utility model belongs to the technical field of washing machine transportation appurtenance, concretely relates to strutting arrangement.

Background

The packaging foam of the washing machine has the main functions of ensuring the safety of the washing machine in the processes of transportation, storage, loading and unloading, and more packaging foam components of the drum washing machine, wherein a packaging foam supporting bottom lining is composed of a foam bottom and a foam supporting block, and the foam supporting block is mainly used for supporting the outer drum of the washing machine in the transportation process of the product and preventing the outer drum from shaking. For packaging foam support underlays, designers typically employ two designs, one designed as an integral piece and the other designed as separate pieces that fit the foam support block on top of the foam base in some mating relationship.

However, there is a problem in both of the above two designs: the foam supporting block with the fixed height cannot be adjusted, so that a gap exists between the foam supporting block and the wall of the outer barrel of the washing machine under certain conditions, the outer barrel of the washing machine cannot be effectively supported, the problems that the outer barrel of the washing machine is too large in shaking and the like easily occur in the transportation process of washing machine products, and serious consequences such as deformation of the side plate and the like caused by the fact that the outer barrel impacts the side plate can also occur in serious cases.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the present invention is to provide a supporting device, the relative height of the supporting block can be adjusted to ensure that the supporting block effectively contacts the wall of the washing machine outer cylinder.

In order to solve the problem, the utility model provides a supporting device for support washing machine urceolus in washing machine's transportation, which comprises a supporting body, the supporter includes first plate body, the second plate body that relative interval set up, first plate body with the second plate body is connected through the height adjustment subassembly, first plate body is kept away from be provided with the supporting shoe on one side of height adjustment subassembly's place, the height adjustment subassembly can change first plate body with interval between the second plate body.

Preferably, the supporting blocks at least comprise a first supporting block and a second supporting block, and the first supporting block and the second supporting block are arranged along the first direction of the first plate body at intervals in a staggered manner.

Preferably, a first inclined plane is formed on one side of the first supporting block, which is far away from the first plate body, and the shape of the first inclined plane is matched with the shape of the outer side wall of the outer drum of the washing machine to be supported; and a second inclined plane is formed on one side of the second supporting block, which is far away from the first plate body, and the shape of the second inclined plane is matched with the shape of the outer side wall of the outer drum of the washing machine to be supported.

Preferably, the first supporting block and the second supporting block are connected into a whole through a connecting rib.

Preferably, the height adjustment assembly comprises a folding connecting rod assembly, one end of the folding connecting rod assembly is connected with the first plate body, the other end of the folding connecting rod assembly is connected with the second plate body, when the folding connecting rod assembly is folded, the distance between the first plate body and the second plate body is reduced, and when the folding connecting rod assembly is unfolded, the distance between the first plate body and the second plate body is increased.

Preferably, the folding link assembly includes a first rod and a second rod, the first rod and the second rod are hinged to form a first X-shaped cross structure, one end of the first rod is hinged to the first plate, the other end of the first rod is slidably connected to the second plate, one end of the second rod corresponding to the one end of the first rod is hinged to the first plate, and one end of the second rod corresponding to the other end of the first rod is slidably connected to the second plate; or, the one end of first pole with first plate body sliding connection, the other end of first pole with the second plate body is articulated, the second pole with the first pole the corresponding one end of one end with first plate body sliding connection, the second pole with the first pole the corresponding one end of the other end with the second plate body is articulated.

Preferably, the folding connecting rod assembly further comprises a third rod and a fourth rod, the third rod and the fourth rod are hinged to form a second X-shaped cross structure, and the second X-shaped cross structure and the first X-shaped cross structure are arranged between the first plate body and the second plate body in parallel at intervals.

Preferably, a first sliding groove and a second sliding groove are formed in one side, facing the second plate body, of the first plate body, the first sliding groove and the second sliding groove are arranged in parallel, one end of the first rod is connected into the first sliding groove in a sliding mode, and one end of the third rod is connected into the second sliding groove in a sliding mode; the first plate body orientation one side of second plate body still is provided with the articulated piece of first articulated piece, second, first articulated piece with the articulated piece of second corresponds respectively first spout, the setting of second spout, the second pole with the first pole the one end that one end corresponds with the articulated piece of first articulated is articulated, the fourth pole with the third pole the one end that one end corresponds with the articulated piece of second is articulated.

Preferably, a third sliding groove and a fourth sliding groove are formed in one side, facing the first plate body, of the second plate body, the third sliding groove and the fourth sliding groove are arranged in parallel, the other end of the first rod is connected into the third sliding groove in a sliding manner, and the other end of the third rod is connected into the third sliding groove in a sliding manner; the second plate body is towards one side of the first plate body is further provided with a third hinge block and a fourth hinge block, the third hinge block and the fourth hinge block are respectively corresponding to the third sliding groove and the fourth sliding groove, the second rod is hinged to the other end, corresponding to the other end, of the first rod, of the second hinge block, the third hinge block is hinged to the other end, corresponding to the other end, of the third rod, of the fourth rod, and the other end, corresponding to the other end, of the third rod, of the fourth hinge block is hinged to the fourth hinge block.

Preferably, a first connecting rod is connected between the cross hinge point of the first X-shaped crossing structure and the cross hinge point of the second X-shaped crossing structure.

Preferably, the height adjustment assembly further comprises a threaded adjustment assembly capable of achieving the folded or unfolded state of the folding link assembly by rotation of the threaded adjustment assembly itself.

Preferably, the threaded adjusting assembly comprises a second connecting rod and a threaded pull rod, the threaded pull rod is connected with the second connecting rod in a T-shaped manner and is hinged with the second connecting rod, the second connecting rod is connected between the first rod and one end of the third rod in sliding connection with the first plate body, a position locking block is further arranged on one side of the first plate body facing the second plate body, a threaded through hole is formed in the position locking block, and the threaded pull rod is connected in the threaded through hole in a threaded manner; or, the second connecting rod connect in first pole with the third pole with between the one end of second plate body sliding connection, the second plate body orientation one side of first plate body still is equipped with the position locking piece, be constructed with the screw thread through-hole on the position locking piece, screw thread pull rod threaded connection in the screw thread through-hole.

Preferably, the thread adjusting assembly comprises a second connecting rod, a thread pull rod and a connecting block, the thread pull rod is connected with the second connecting rod in a T shape through the connecting block, the thread pull rod is hinged with the connecting block, the second connecting rod is connected between the first rod and one end of the third rod, which is connected with the first plate body in a sliding manner, a position locking block is further arranged on one side, facing the second plate body, of the first plate body, a thread through hole is formed in the position locking block, and the thread pull rod is connected in the thread through hole in a threaded manner; or, the second connecting rod connect in first pole with the third pole with between the one end of second plate body sliding connection, the second plate body orientation one side of first plate body still is equipped with the position locking piece, be constructed with the screw thread through-hole on the position locking piece, screw thread pull rod threaded connection in the screw thread through-hole.

Preferably, the support device further comprises a base, the base having a receiving groove configured thereon, the support body being receivable in the receiving groove.

Preferably, the notch department of holding tank is equipped with the draw-in groove that is used for carrying out the screens to the second plate body.

Preferably, the clamping groove and the accommodating groove are arranged in a crossed manner.

Preferably, the clamping groove and the accommodating groove are perpendicular to each other.

The utility model provides a pair of supporting device under the effect of height adjustment subassembly, first plate body with interval can be adjusted according to the demand of reality between the second plate body, so, can guarantee the supporting shoe with contact between the washing machine urceolus, and then guaranteed in washing machine's transportation supporting device is to the reliable support of washing machine urceolus.

Drawings

Fig. 1 is a schematic front view of a supporting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the left side of the structure of FIG. 1;

fig. 3 is a schematic structural view of the supporting device according to the embodiment of the present invention in a supporting state;

fig. 4 is a schematic structural diagram of the first plate in fig. 1;

fig. 5 is a schematic structural view of the second plate in fig. 1;

FIG. 6 is a schematic view of the threaded adjustment assembly of FIG. 1;

fig. 7 is a schematic structural view of another embodiment of the present invention (the support body is in the accommodating groove);

fig. 8 is another schematic structural view of fig. 7 (the supporting body is in a supporting state in the clamping groove).

The reference numerals are represented as:

10. a support body; 1. a first plate body; 11. a support block; 111. a first support block; 112. a second support block; 113. connecting ribs; 121. a first chute; 123. a first hinge block; 124. a second hinge block; 126. a fourth chute; 127. a third hinge block; 128. a fourth hinge block; 13. a position locking block; 131. a threaded through hole; 2. a second plate body; 41. a first lever; 42. a second lever; 43. a third lever; 44. a fourth bar; 5. a first connecting rod; 6. a thread adjustment assembly; 61. a second connecting rod; 62. a threaded pull rod; 63. connecting blocks; 7. a base; 71. accommodating grooves; 72. a clamping groove.

Detailed Description

Referring to fig. 1 to 8 in combination, according to an embodiment of the present invention, there is provided a supporting device for supporting a washing machine outer barrel during transportation of a washing machine, including a supporting body 10, wherein the supporting body 10 is in direct contact with an outer side of the washing machine outer barrel to perform supporting and damping functions on the washing machine outer barrel, the supporting body 10 includes a first plate body 1 and a second plate body 2 which are arranged in parallel and at an interval, the first plate body 1 is connected to the second plate body 2 through a height adjustment assembly, a supporting block 11 is disposed on a side of the first plate body 1 away from the height adjustment assembly, the height adjustment assembly can change an interval between the first plate body 1 and the second plate body 2, that is, under the action of the height adjustment assembly, the interval between the first plate body 1 and the second plate body 2 can be adjusted according to actual requirements, therefore, the contact between the supporting block 11 and the outer drum of the washing machine can be ensured, and the supporting device can reliably support the outer drum of the washing machine in the transportation process of the washing machine. It will be appreciated that the support block 11 is in direct contact with the washing machine tub, and therefore, the support block 11 is preferably made of a flexible material, such as common foam, rubber, etc., in terms of selection of specific materials. Further, the supporting blocks 11 at least include first supporting blocks 111 and second supporting blocks 112, and the first supporting blocks 111 and the second supporting blocks 112 are alternately arranged along the first direction of the first board body 1. When the supporting device is matched with and supported by the washing machine outer barrel in the first direction, the first direction is parallel to the axial direction of the washing machine outer barrel, that is, the first supporting block 111 and the second supporting block 112 are arranged along the axial direction of the washing machine outer barrel at intervals in a front-back exchange manner, so that the contact area between the supporting blocks 11 and the outer wall of the washing machine outer barrel can be maximized, and the supporting reliability can be further ensured.

In order to further improve the supporting reliability of the supporting blocks on the washing machine outer barrel, preferably, a side of the first supporting block 111 away from the first plate body 1 is configured with a first inclined surface, and the shape of the first inclined surface is matched with the shape of the outer side wall of the washing machine outer barrel to be supported; a second inclined plane is formed on one side of the second supporting block 112 far away from the first plate body 1, and the shape of the first inclined plane is matched with the shape of the outer side wall of the outer drum of the washing machine to be supported; further, for example, in a projection on any plane perpendicular to the first direction, the first slope and the second slope form a V-shape or a semicircular shape.

The first supporting block 111 and the second supporting block 112 are connected into a whole through the connecting rib 113, so that the first supporting block 111 and the second supporting block 112 form a whole, the stability of the relative position between the first supporting block 111 and the second supporting block 112 can be obviously improved, and the load bearing capacity of the first supporting block 111 and the second supporting block 112 can be obviously improved.

The height adjusting assembly can be in various structural forms, for example, the height adjusting assembly is realized in a simplest mode of a stud and a nut block, and specifically, when the stud and the nut block rotate relatively, the stud can prop the first plate body 1 and the second plate body 2 to move back and forth; more preferably, the height adjustment assembly comprises a folding connecting rod assembly, one end of the folding connecting rod assembly is connected with the first plate body 1, the other end of the folding connecting rod assembly is connected with the second plate body 2, when the folding connecting rod assembly is folded, the distance between the first plate body 1 and the second plate body 2 is reduced, and when the folding connecting rod assembly is unfolded, the distance between the first plate body 1 and the second plate body 2 is increased. With this configuration, the folding and storage of the components during the height adjustment and the non-adjustment can be realized.

Specifically, the folding link assembly includes a first rod 41 and a second rod 42, the first rod 41 and the second rod 42 are hinged to form a first X-shaped cross structure, one end of the first rod 41 is hinged to the first plate 1, the other end of the first rod 41 is slidably connected to the second plate 2, one end of the second rod 42 corresponding to the one end of the first rod 41 is hinged to the first plate 1, and one end of the second rod 42 corresponding to the other end of the first rod 41 is slidably connected to the second plate 2; or, the one end of first pole 41 with first plate body 1 sliding connection, the other end of first pole 41 with second plate body 2 is articulated, second pole 42 with first pole 41 the corresponding one end of one end with first plate body 1 sliding connection, second pole 42 with first pole 41 the corresponding one end of the other end with second plate body 2 is articulated. At this time, it can be understood that the first X-shaped intersection structure is characterized in that when a certain distance is generated between the first plate body 1 and the second plate body 2, that is, when the supporting device is in the supporting operation state, and when the supporting device is in the storage state, the first X-shaped intersection structure forms the folded overlapping state. Further, when the first X-shaped cross structure is adopted alone, in order to ensure that the first X-shaped cross structure can reliably and stably adjust the distance between the first plate 1 and the second plate 2, it is preferably disposed in the corresponding central area of the first plate 1 and the second plate 2, so as to ensure the balance between the stress and the force. The width of the first rod 41 and the second rod 42 is preferably matched to the length (the first direction) of the first board 1 or the second board 2. Further, the folding link assembly further includes a third rod 43 and a fourth rod 44, the third rod 43 and the fourth rod 44 are hinged to form a second X-shaped cross structure, and the second X-shaped cross structure and the first X-shaped cross structure are arranged between the first board body 1 and the second board body 2 in parallel and at intervals. That is, at this time, the first X-shaped cross structure and the second X-shaped cross structure are respectively symmetrically arranged between the first board body 1 and the second board body 2 along the first direction to jointly adjust the distance between the first board body 1 and the second board body 2, the widths of the first rod 41 and the second rod 42 at this time do not need to be designed too large, and similarly, the widths of the third rod 43 and the fourth rod 44 do not need to be designed too large.

Further, a first sliding groove 121 and a second sliding groove are arranged on one side of the first plate body 1 facing the second plate body 2, the first sliding groove 121 and the second sliding groove are arranged in parallel, one end of the first rod 41 is slidably connected in the first sliding groove 121, and one end of the third rod 43 is slidably connected in the second sliding groove; a first hinge block 123 and a second hinge block 124 are further arranged on one side of the first board body 1 facing the second board body 2, the first hinge block 123 and the second hinge block 124 are respectively arranged corresponding to the first sliding groove 121 and the second sliding groove, one end of the second rod 42 corresponding to the one end of the first rod 41 is hinged to the first hinge block 123, and one end of the fourth rod 44 corresponding to the one end of the third rod 43 is hinged to the second hinge block 124; a third sliding groove and a fourth sliding groove 126 are formed in one side, facing the first plate body 1, of the second plate body 2, the third sliding groove and the fourth sliding groove 126 are arranged in parallel, the other end of the first rod 41 is connected to the third sliding groove in a sliding manner, and the other end of the third rod 43 is connected to the third sliding groove in a sliding manner; a third hinge block 127 and a fourth hinge block 128 are further disposed on one side of the second board body 2 facing the first board body 1, the third hinge block 127 and the fourth hinge block 128 are respectively disposed corresponding to the third sliding groove and the fourth sliding groove 126, the other end of the second rod 42 corresponding to the other end of the first rod 41 is hinged to the third hinge block 127, and the other end of the fourth rod 44 corresponding to the other end of the third rod 43 is hinged to the fourth hinge block 128.

A first connecting rod 5 is connected between the cross hinge point of the first X-shaped cross structure and the cross hinge point of the second X-shaped cross structure, so that the distance between the first X-shaped cross structure and the second X-shaped cross structure is stable, and the reliability of the height adjusting assembly is further ensured.

Further, the height adjusting assembly also comprises a thread adjusting assembly 6, and the thread adjusting assembly 6 can realize the folding or unfolding state of the folding connecting rod assembly through self rotation.

As a specific embodiment of the threaded adjustment assembly 6, preferably, the threaded adjustment assembly 6 includes a second connecting rod 61 and a threaded pull rod 62, the threaded pull rod 62 is connected to the second connecting rod 61 in a T-shape, the threaded pull rod 62 is hinged to the second connecting rod 61, the second connecting rod 61 is connected between the first rod 41 and one end of the third rod 43 slidably connected to the first plate 1, a position locking block 13 is further disposed on one side of the first plate 1 facing the second plate 2, a threaded through hole 131 is configured on the position locking block 13, and the threaded pull rod 62 is threadedly connected to the threaded through hole 131; or, the second connecting rod 61 is connected between the first rod 41 and the third rod 43 and one end of the second plate body 2 in sliding connection, a position locking block 13 is further arranged on one side of the second plate body 2 facing the first plate body 1, a threaded through hole 131 is formed in the position locking block 13, and the threaded pull rod 62 is in threaded connection with the threaded through hole 131. The threaded pull rod 62 is hinged to the second connecting rod 61, for example, a threaded through hole penetrating in the radial direction is formed in the second connecting rod 61, the threaded pull rod 62 is in threaded connection with the second connecting rod 61, and when the threaded pull rod 62 is rotated, the second connecting rod 61 is forced to move along the axial direction of the threaded pull rod 62, so that the distance between the first plate body 1 and the second plate body 2 is adjusted; for another example, the end of the threaded pull rod 62 is connected to the radial through hole of the second connecting rod 61 through a bearing, and in order to prevent the threaded pull rod 62 from being disconnected from the second connecting rod 61, the end of the threaded pull rod 62 is flanged so that the threaded pull rod 62 and the second connecting rod 61 are fixed in the axial direction of the threaded pull rod 62 and can rotate freely in the circumferential direction.

Similarly, as another specific embodiment of the threaded adjustment assembly 6, preferably, the threaded adjustment assembly 6 includes a second connecting rod 61, a threaded pull rod 62, and a connecting block 63, the threaded pull rod 62 is connected to the second connecting rod 61 in a T-shape through the connecting block 63, and the threaded pull rod 62 is hinged to the connecting block 63, the second connecting rod 61 is connected between the first rod 41 and one end of the third rod 43 slidably connected to the first plate 1, a position locking block 13 is further provided on the side of the first plate 1 facing the second plate 2, a threaded through hole 131 is formed in the position locking block 13, and the threaded pull rod 62 is threadedly connected to the threaded through hole 131; or, the second connecting rod 61 is connected between the first rod 41 and the third rod 43 and one end of the second plate body 2 in sliding connection, a position locking block 13 is further arranged on one side of the second plate body 2 facing the first plate body 1, a threaded through hole 131 is formed in the position locking block 13, and the threaded pull rod 62 is in threaded connection with the threaded through hole 131. In this technical scheme, adopt connecting block 63 to realize the screw thread pull rod 62 with be connected between the second connecting rod 61.

In order to achieve the positional stability of the support device, it is preferable that the support device further includes a base 7, and a receiving groove 71 is formed on the base 7, and the support body 10 can be received in the receiving groove 71. It can be understood that, when the supporting device is in a material transferring process, the supporting body 10 does not need to support and absorb the washing machine outer cylinder, and at this time, the supporting body 10 is in a storage state and can be completely accommodated in the accommodating groove 71, that is, the highest point of the supporting body 10 in the storage state is not higher than the highest point of the base 7, for example, specifically, when the base 7 has a peripheral standing wall, and at this time, the supporting body 10 is in the accommodating groove 71, the highest point of the supporting body 10 is not higher than the highest point of the standing wall, and when the base 7 is in a flat plate structure, the highest point of the supporting body 10 is not higher than the highest point of the flat plate structure, that is, not higher than the notch of the accommodating groove 71. Therefore, the problem that the supporting device in the prior art is difficult to stack can be effectively solved.

Further, a slot 72 for clamping the second plate 2 is disposed at the notch of the receiving groove 71. The engaging groove 72 is disposed to intersect with the receiving groove 71, preferably, the engaging groove 72 is perpendicular to the receiving groove 71, and when the engaging groove 72 is perpendicular to the receiving groove 71, the area of the bottom wall of the engaging groove 72 is maximized, so that the second plate 2 is supported more stably.

It will be appreciated that, in order to ensure the structural strength of the supporting body, it is preferable that the supporting block 11 is made of a metal material, except for a certain flexible material such as foam, etc., for example, the first plate 1, the second plate 2 and the corresponding structures thereon, and the screw thread adjusting assembly 6. The base 7 is preferably made of a foam material, so that the overall mass of the support device is reduced.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The supporting device is used for supporting the outer barrel of the washing machine in the transportation process of the washing machine and is characterized by comprising a supporting body (10), wherein the supporting body (10) comprises a first plate body (1) and a second plate body (2) which are arranged at intervals relatively, the first plate body (1) is connected with the second plate body (2) through a height adjusting assembly, a supporting block (11) is arranged on one side, away from the height adjusting assembly, of the first plate body (1), and the height adjusting assembly can change the distance between the first plate body (1) and the second plate body (2).

2. The supporting device according to claim 1, wherein the supporting blocks (11) at least comprise a first supporting block (111) and a second supporting block (112), and the first supporting block (111) and the second supporting block (112) are alternately arranged along the first direction of the first plate body (1).

3. The supporting device according to claim 2, characterized in that the side of the first supporting block (111) away from the first plate body (1) is configured with a first inclined surface, the shape of which matches the shape of the outer side wall of the outer drum of the washing machine to be supported; and a second inclined plane is formed on one side of the second supporting block (112) far away from the first plate body (1), and the shape of the second inclined plane is matched with the shape of the outer side wall of the outer barrel of the washing machine to be supported.

4. The supporting device according to claim 3, characterized in that the first supporting block (111) and the second supporting block (112) are connected into a whole by a connecting rib (113).

5. The support device according to claim 1, characterized in that the height adjustment assembly comprises a folding link assembly, one end of which is connected to the first panel (1) and the other end of which is connected to the second panel (2), the distance between the first panel (1) and the second panel (2) decreasing when the folding link assembly is folded and the distance between the first panel (1) and the second panel (2) increasing when the folding link assembly is unfolded.

6. The supporting device according to claim 5, characterized in that the folding linkage assembly comprises a first rod (41), a second rod (42), the first rod (41) and the second rod (42) are hinged to form a first X-shaped cross structure, one end of the first rod (41) is hinged to the first plate body (1), the other end of the first rod (41) is slidably connected to the second plate body (2), one end of the second rod (42) corresponding to the one end of the first rod (41) is hinged to the first plate body (1), and one end of the second rod (42) corresponding to the other end of the first rod (41) is slidably connected to the second plate body (2); or, the one end of first pole (41) with first plate body (1) sliding connection, the other end of first pole (41) with second plate body (2) are articulated, second pole (42) with the corresponding one end of first pole (41) with first plate body (1) sliding connection, second pole (42) with the corresponding one end of the other end of first pole (41) with second plate body (2) are articulated.

7. The support device according to claim 6, wherein the folding link assembly further comprises a third rod (43), a fourth rod (44), the third rod (43) and the fourth rod (44) are hinged to form a second X-shaped cross structure, and the second X-shaped cross structure and the first X-shaped cross structure are arranged between the first plate body (1) and the second plate body (2) in parallel and at a spacing.

8. The supporting device according to claim 7, characterized in that a side of the first plate body (1) facing the second plate body (2) is provided with a first sliding slot (121) and a second sliding slot, the first sliding slot (121) and the second sliding slot are arranged in parallel, one end of the first rod (41) is slidably connected in the first sliding slot (121), and one end of the third rod (43) is slidably connected in the second sliding slot; the first plate body (1) faces one side of the second plate body (2) and is further provided with a first hinging block (123) and a second hinging block (124), the first hinging block (123) and the second hinging block (124) are respectively arranged corresponding to the first sliding groove (121) and the second sliding groove, the second rod (42) is hinged to the first hinging block (123) at one end corresponding to the one end of the first rod (41), and the fourth rod (44) is hinged to the second hinging block (124) at one end corresponding to the one end of the third rod (43).

9. The supporting device according to claim 8, characterized in that the second plate body (2) is provided, on the side facing the first plate body (1), with a third and a fourth runner (126), which are arranged in parallel with respect to each other, the other end of the first rod (41) being slidably connected in the third runner, and the other end of the third rod (43) being slidably connected in the third runner; one side, facing the first plate body (1), of the second plate body (2) is further provided with a third hinge block (127) and a fourth hinge block (128), the third hinge block (127) and the fourth hinge block (128) are respectively arranged corresponding to the third sliding groove and the fourth sliding groove (126), the other end, corresponding to the other end of the first rod (41), of the second rod (42) is hinged to the third hinge block (127), and the other end, corresponding to the other end of the third rod (43), of the fourth rod (44) is hinged to the fourth hinge block (128).

10. Support device according to claim 7, characterized in that a first connecting rod (5) is connected between the cross hinge point of the first X-shaped cross structure and the cross hinge point of the second X-shaped cross structure.

11. The support device according to claim 7, characterized in that the height adjustment assembly further comprises a threaded adjustment assembly (6), the threaded adjustment assembly (6) being capable of achieving the folded or unfolded state of the folding link assembly by rotation thereof.

12. The supporting device according to claim 11, wherein the threaded adjusting assembly (6) comprises a second connecting rod (61), a threaded pull rod (62), the threaded pull rod (62) is connected with the second connecting rod (61) in a T shape, the threaded pull rod (62) is hinged with the second connecting rod (61), the second connecting rod (61) is connected between the first rod (41) and the end of the third rod (43) which is connected with the first plate body (1) in a sliding manner, a position locking block (13) is further arranged on one side of the first plate body (1) facing the second plate body (2), a threaded through hole (131) is formed in the position locking block (13), and the threaded pull rod (62) is connected in the threaded through hole (131) in a threaded manner; or, second connecting rod (61) connect in first pole (41) with third pole (43) with between second plate body (2) sliding connection's the one end, second plate body (2) orientation one side of first plate body (1) still is equipped with position locking piece (13), be constructed on position locking piece (13) screw thread through-hole (131), screw thread pull rod (62) threaded connection in screw thread through-hole (131).

13. The supporting device according to claim 11, wherein the threaded adjusting assembly (6) comprises a second connecting rod (61), a threaded pull rod (62), a connecting block (63), the threaded pull rod (62) is connected with the second connecting rod (61) in a T shape through the connecting block (63) and the threaded pull rod (62) is hinged with the connecting block (63), the second connecting rod (61) is connected between the first rod (41) and one end of the third rod (43) in sliding connection with the first plate body (1), a position locking block (13) is further arranged on one side of the first plate body (1) facing the second plate body (2), a threaded through hole (131) is formed in the position locking block (13), and the threaded pull rod (62) is in the threaded through hole (131); or, second connecting rod (61) connect in first pole (41) with third pole (43) with between second plate body (2) sliding connection's the one end, second plate body (2) orientation one side of first plate body (1) still is equipped with position locking piece (13), be constructed on position locking piece (13) screw thread through-hole (131), screw thread pull rod (62) threaded connection in screw thread through-hole (131).

14. The support device according to claim 2, characterized in that it further comprises a base (7), said base (7) being configured with a housing groove (71), said support body (10) being able to be housed in said housing groove (71).

15. The supporting device according to claim 14, wherein a slot (72) for locking the second plate (2) is provided at the opening of the receiving groove (71).

16. Support device according to claim 15, characterized in that said blocking slot (72) is arranged crosswise to said receiving slot (71).

17. Support device according to claim 16, characterized in that said blocking slot (72) and said receiving slot (71) are perpendicular to each other.