CN218671372U - Supporting frame - Google Patents

Abstract

The application relates to a support frame for install wireless communication equipment, the support frame includes the base, is used for installing wireless communication equipment's installation component, runner and connecting rod. The installation component is articulated with the base, and the runner is installed in the base, and the runner can rotate for the base, and the one end and the runner of connecting rod are articulated, and the other end and the installation component of connecting rod are articulated. When the runner rotates, the installation component can rotate relative to the base under the drive of the connecting rod to adjust the installation angle of the wireless communication equipment, the installation process of the wireless communication equipment is simplified, the subsequent debugging of the wireless communication equipment is facilitated, the installation and debugging period is favorably shortened, meanwhile, the interference of surrounding objects on the receiving and transmitting signals of the wireless communication equipment is reduced, and the working stability of the wireless communication equipment is improved.

Description

Supporting frame

Technical Field

The application relates to the technical field of wireless communication equipment, in particular to a support frame.

Background

In the daily network optimization process, the installation position and the installation angle of the wireless communication device often need to be adjusted to increase the accuracy and stability of signal transceiving of the wireless communication device. In order to facilitate installation, the wireless communication equipment is installed on a wall body through the supporting frame, but in the prior art, the supporting frame can only be used for adjusting the installation height of the wireless communication equipment, the installation angle cannot be adjusted, and the difficulty and the period of installation and debugging of the wireless communication equipment are increased.

SUMMERY OF THE UTILITY MODEL

The application provides a support frame, can adjust wireless communication equipment's installation angle to reduce wireless communication equipment's installation and debugging's the degree of difficulty and cycle.

The application provides a support frame for install wireless communication equipment, the support frame includes:

a base;

the mounting assembly is used for mounting the wireless communication equipment and is hinged with the base;

the rotating wheel is arranged on the base and can rotate relative to the base;

one end of the connecting rod is hinged with the rotating wheel, and the other end of the connecting rod is hinged with the mounting assembly;

when the runner rotates, the mounting assembly can rotate relative to the base under the drive of the connecting rod so as to adjust the mounting angle of the wireless communication equipment.

In some embodiments, the rotating wheel is provided with a fixed portion, the base is provided with a fixed matching portion, and the support frame further comprises a limiting member, wherein the limiting member is respectively abutted against the side wall of the fixed portion and the side wall of the fixed matching portion so as to limit the rotation of the rotating wheel;

the number of the fixing parts and/or the fixing matching parts is multiple.

In some embodiments, the base is provided with a first accommodating cavity, and at least part of the rotating wheel is positioned in the first accommodating cavity;

the base still is provided with first opening and second opening, and the partly first chamber that holds that stretches out through first opening of runner, and the one end of connecting rod stretches into first holding intracavity and is articulated with the runner through the second opening.

In some embodiments, the base includes a base plate and a mounting plate, the mounting plate is disposed on the base plate, the mounting plate extends along a height direction of the support frame, and the wheel is mounted on the mounting plate.

In some embodiments, the support frame further comprises a connecting plate, and the mounting assembly is connected with the connecting rod and the base through the connecting plate;

along the direction of height of support frame, one side and the installation component of connecting plate are articulated, and the opposite side of connecting plate is articulated with connecting rod, base respectively, and the installation component can rotate for the connecting plate, and the connecting plate can drive the installation component and rotate for the base.

In some embodiments, the mounting assembly includes a receiving plate and a fixing member, the receiving plate is hinged to the connecting rod and the base respectively, the fixing member is disposed on two sides of the receiving plate in the length direction and/or the width direction of the receiving plate, and the fixing member extends in a direction away from the base in the thickness direction of the receiving plate.

In some embodiments, the mounting assembly further comprises a telescopic plate, the fixing member is mounted on the receiving plate through the telescopic plate, and the telescopic plate can move relative to the receiving plate along the length direction and/or the width direction of the receiving plate so as to adjust the distance between the fixing members oppositely arranged along the moving direction of the telescopic plate.

In some embodiments, the bearing plate is provided with a limiting part, and the limiting part extends towards the direction close to the bearing plate along the thickness direction of the bearing plate;

the expansion plate is provided with spacing cooperation portion, and spacing portion can cooperate with spacing cooperation portion to the removal of restriction expansion plate.

In some embodiments, the mounting assembly further comprises a resilient member;

one end of the elastic piece is abutted against the telescopic plate, and the other end of the elastic piece is abutted against the bearing plate; or,

along the length direction and/or the width direction of support frame, the expansion plate sets up in the both sides of accepting the board relatively, and the both ends of elastic component respectively with the expansion plate butt that sets up relatively.

In some embodiments, the securing member is hingedly connected to the expansion plate.

In this application, the installation component can rotate for the base under the drive of connecting rod to adjust wireless communication equipment's installation angle, simplified wireless communication equipment's installation, the follow-up debugging to wireless communication equipment of being convenient for is favorable to shortening installation, debugging cycle, simultaneously, has reduced the interference of object on every side to wireless communication equipment's receiving and dispatching signal, thereby has promoted wireless communication equipment's job stabilization nature. The inclination direction of the mounting assembly is adjusted through the rotating wheel and the connecting rod, the integral structure of the supporting frame is simplified, meanwhile, an operator only needs to control the rotating wheel to rotate to achieve angle adjustment, the operation of the operator is simplified, the time of angle adjustment is shortened, and meanwhile the use experience of the operator is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural view of a support frame provided herein in one embodiment;

FIG. 2 is an enlarged view of portion I of FIG. 1;

FIG. 3 is a cross-sectional view of the support frame of FIG. 1 taken along a plane in the first direction and the third direction;

FIG. 4 is an enlarged view of section II of FIG. 3;

FIG. 5 is an enlarged view of section III of FIG. 3;

FIG. 6 is a partial cross-sectional view of the support bracket of FIG. 1;

fig. 7 is a sectional view of the support frame in fig. 1 along the plane of the second direction and the third direction.

Reference numerals:

1-a base;

11-a substrate;

12-a mounting plate;

121-a fixed mating part;

122 — a first receiving cavity;

123-a first opening;

124-a second opening;

125-a first shaft;

126-a second shaft;

2-mounting the assembly;

21-bearing plate;

211-a second receiving chamber;

212-a limiting part;

22-a fixing member;

23-a retractable plate;

231-limit fitting part;

232-fifth rotating shaft;

24-an elastic member;

3-rotating wheel;

31-a stationary part;

4-a connecting rod;

41-a third rotating shaft;

42-a fourth shaft;

5-a limiting part;

6-connecting plates;

7-connecting piece.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The embodiment of the application provides a support frame for installing wireless communication equipment, as shown in fig. 1, the support frame comprises a base 1, a rotating wheel 3, a connecting rod 4 and an installation component 2 for installing the wireless communication equipment, wherein the installation component 2 is hinged with the base 1; the rotating wheel 3 is arranged on the base 1, and the rotating wheel 3 can rotate relative to the base 1; one end of the connecting rod 4 is hinged with the rotating wheel 3, and the other end is hinged with the mounting component 2. When runner 3 rotates, installation component 2 can rotate for base 1 under the drive of connecting rod 4 to adjust wireless communication equipment's installation angle, thereby simplify wireless communication equipment's installation, the follow-up debugging to wireless communication equipment of being convenient for is favorable to shortening installation, debugging cycle, and simultaneously, the interference of object on every side to wireless communication equipment's receiving and dispatching signal has been reduced, thereby wireless communication equipment's job stabilization nature has been promoted.

The supporting frame is provided with a first direction X, a second direction Y and a third direction Z which are perpendicular to each other, the first direction X is the length direction of the supporting frame, the second direction Y is the width direction of the supporting frame, and the third direction Z is the height direction of the supporting frame.

Specifically, as shown in fig. 3, the mounting assembly 2 is hinged to the base 1 through a first rotating shaft 125, the rotating wheel 3 is rotatably connected to the base 1 through a second rotating shaft 126, one end of the connecting rod 4 is hinged to the rotating wheel 3 through a third rotating shaft 41, and the other end is hinged to the mounting assembly 2 through a fourth rotating shaft 42. When the operator drives the rotating wheel 3 to rotate around the second rotating shaft 126, one end of the connecting rod 4 rotates along with the rotating wheel 3, and the other end of the connecting rod pulls the installation component 2, so that the installation component 2 swings around the first rotating shaft 125, the installation angle of the installation component 2 on the base 1 is changed, and the adjustment of the installation angle of the wireless communication equipment is realized.

The inclination direction of the mounting component 2 is adjusted through the rotating wheel 3 and the connecting rod 4, the integral structure of the supporting frame is simplified, meanwhile, an operator only needs to control the rotating wheel 3 to rotate, angle adjustment can be achieved, operation of the operator is simplified, and the use experience of the operator is improved while the time of angle adjustment is shortened.

The contour shape of the runner 3 may be a circle, an ellipse, or other deformed structures, and the specific contour shape of the runner 3 is not particularly limited in the embodiment of the present application, and the contour shape of the runner 3 is a circle as an example in the embodiment of the present application. In an embodiment, as shown in fig. 3, an axis of the second rotating shaft 126 coincides with an axis of the rotating wheel 3, that is, the second rotating shaft 126 is disposed at a central position of the rotating wheel 3, so that the rotating wheel 3 can rotate around its own axis, thereby reducing a space required by the rotating wheel 3 when rotating, and further facilitating reduction of the overall size of the supporting frame; in another embodiment, the axis of the second rotating shaft 126 is parallel to and does not coincide with the axis of the rotating wheel 3, and at this time, the rotating wheel 3 and the second rotating shaft 126 form a cam structure, so that the moving range of the connecting rod 4 in the rotating process of the rotating wheel 3 is increased, and further, the angle adjusting range of the mounting assembly 2 is increased. In the present application, the second rotating shaft 126 is disposed at the center of the rotating wheel 3.

As shown in fig. 1, 3 and 6, the base 1 includes a base plate 11 and an installation plate 12, the installation plate 12 is disposed on the base plate 11, the installation plate 12 extends along the third direction Z, and the rotating wheel 3 is installed on the installation plate 12 to increase the installation height of the rotating wheel 3, thereby reducing the risk of interference between the rotating wheel 3 and the base plate 11 during the rotating process, and improving the working stability of the rotating wheel 3. Meanwhile, the connection mode of the rotating wheel 3 and the base 1 is simplified, so that the structures of the rotating wheel 3 and the base 1 are simplified, and the processing cost of the rotating wheel 3 and the base 1 is reduced.

Wherein, in one embodiment, the base plate 11 and the mounting plate 12 are integrally formed to increase the connection stability of the base plate 11 and the mounting plate 12; in another embodiment, the base plate 11 and the mounting plate 12 are separately disposed and fixedly connected to facilitate the removal and replacement of the base plate 11 and the mounting plate 12, thereby reducing the maintenance cost of the base 1, wherein the base plate 11 and the mounting plate 12 are connected by means of bonding, welding, clamping, or detachable connection through fasteners, including but not limited to screws, bolts, pins, and the like.

As shown in fig. 1, 3, 6 and 7, the rotating wheel 3 is provided with a fixing portion 31, the mounting plate 12 is provided with a fixing matching portion 121, and the supporting frame further includes a limiting member 5, wherein the limiting member 5 abuts against a side wall of the fixing portion 31 and a side wall of the fixing matching portion 121 respectively to limit the rotation of the rotating wheel 3.

In this embodiment, after the installation angle of installation component 2 satisfied wireless communication equipment's installation demand, the operator can control locating part 5 simultaneously with fixed part 31's lateral wall, the lateral wall butt of fixed cooperation portion 121, at this moment, runner 3 is fixed and unable rotation under the effect of locating part 5, the installation has been reduced, use, runner 3 rotates the risk that leads to the installation angle change of installation component 2 in the transportation, thereby installation component 2's installation angle's stability has been promoted, and then support frame overall structure's stability has been promoted.

In one embodiment, in the fixing portion 31 and the fixing matching portion 121, the limiting member 5 is integrally formed with one and detachably connected with the other; in another embodiment, the limiting member 5 can be detachably connected to the fixing portion 31 and the fixing matching portion 121, and in this case, the limiting member 5 includes, but is not limited to, a screw, a bolt, a pin, and the like. The fixing portion 31 and the fixing matching portion 121 may be a groove or a through hole, and when the sidewall of the fixing portion 31 and the sidewall of the fixing matching portion 121 abut against the limiting member 5 at the same time, the axis of the fixing portion 31 coincides with the axis of the fixing matching portion 121, so as to simplify the structure of the limiting member 5.

The number of the fixing portions 31 is plural, and the plural fixing portions 31 are distributed at intervals along the circumferential direction of the runner 3; and/or the number of the fixed matching parts 121 is multiple, and the multiple fixed matching parts 121 are distributed at intervals along the circumferential direction of the rotating wheel 3 so as to increase the flexibility of the structure of the rotating wheel 3 and the base 1.

In the present embodiment, at least one of the fixing portion 31 and the fixing fitting portion 121 is provided in a plurality, so that the adjustable range of the installation angle of the installation component 2 is increased, and the application range of the support frame is increased.

As shown in fig. 1 and 3, in the present embodiment, the number of the fixing portions 31 is plural, and the number of the fixing engagement portions 121 is one, so as to simplify the processing steps of the base 1, thereby reducing the processing cost of the base 1.

As shown in fig. 1, 3, 6 and 7, the mounting plate 12 is provided with a first accommodating cavity 122, and at least a portion of the rotating wheel 3 is located in the first accommodating cavity 122, so as to reduce the risk that the rotating wheel 3 is interfered by external objects, environment and other factors, and is unable to rotate and be damaged, thereby improving the working stability of the rotating wheel 3 and prolonging the service life of the rotating wheel 3.

As shown in fig. 1, the mounting plate 12 is provided with a first opening 123, a part of the rotating wheel 3 extends out of the first accommodating cavity 122 through the first opening 123, and an operator can directly stir the rotating wheel 3 outside the first accommodating cavity 122 to realize the rotation of the rotating wheel 3, thereby simplifying the operation of the operator and facilitating the simplification of the structures of the rotating wheel 3 and the mounting plate 12.

As shown in fig. 1 and fig. 3, the mounting plate 12 is provided with a second opening 124, and one end of the connecting rod 4 extends into the first accommodating cavity 122 through the second opening 124 and is hinged to the rotating wheel 3, so as to reduce the risk of interference with the mounting plate 12 during the movement of the connecting rod 4, thereby improving the stability of the movement of the connecting rod 4 and being beneficial to prolonging the service life of the connecting rod 4 and the mounting plate 12.

As shown in fig. 1, 3 and 6, the support frame further includes a connecting plate 6, and the mounting assembly 2 is connected with the connecting rod 4 and the base 1 through the connecting plate 6, so as to simplify the structure of the mounting assembly 2, reduce the mounting cost of the mounting assembly 2, improve the structural strength of the mounting assembly 2, reduce the damage of the mounting assembly 2 due to the influence of the acting force of the wireless communication device, and prolong the service life of the mounting assembly 2.

Specifically, as shown in fig. 1, 3, 5 and 6, along the third direction Z, one side of the connecting plate 6 is hinged to the mounting assembly 2 through the connecting member 7, and the other side of the connecting plate 6 is hinged to the connecting rod 4 through the fourth rotating shaft 42 and hinged to the base 1 through the first rotating shaft 125, respectively, the mounting assembly 2 can rotate around the connecting member 7 relative to the connecting plate 6, and at the same time, the connecting plate 6 can drive the mounting assembly 2 to rotate around the first rotating shaft 125 relative to the base 1.

In this embodiment, when the rotation angle of the connecting plate 6 around the first rotating shaft 125 reaches the maximum, the mounting assembly 2 can also rotate around the connecting piece 7 relative to the connecting plate 6, so that the rotation range of the mounting assembly 2 is increased, and the adjustment range of the mounting angle of the support frame to the wireless communication device is further improved.

Wherein, connecting piece 7 can be for link structure, cam structure, universal seat etc. and in this application embodiment, connecting piece 7 is universal seat to reduce the required installation space of connecting piece 7, and then be favorable to reducing the whole size of support frame.

The specific structure of the mounting assembly 2 is as shown in fig. 1, fig. 2 and fig. 3, and includes a receiving plate 21 and a fixing member 22, the receiving plate 21 is hinged to the connecting rod 4 and the base 1 through the connecting plate 6, the fixing member 22 is oppositely disposed on two sides of the receiving plate 21 along the length direction and/or the width direction of the receiving plate 21, and the fixing member 22 extends in a direction away from the base 1 along the thickness direction of the receiving plate 21, that is, at least a portion of the fixing member 22 is higher than the receiving plate 21.

In this embodiment, the receiving plate 21 is used for placing the wireless communication device, and the fixing member 22 can abut against the wireless communication device on the receiving plate 21 to fix the installation position of the wireless communication device on the receiving plate 21, so as to reduce the risk that the wireless communication device is separated from the receiving plate 21 during installation, transportation and movement, thereby improving the connection stability between the wireless communication device and the receiving plate 21.

Specifically, as shown in fig. 1, 2 and 3, the mounting assembly 2 further includes a telescopic plate 23, the fixing member 22 is mounted on the receiving plate 21 through the telescopic plate 23, and the telescopic plate 23 is movable relative to the receiving plate 21 along a length direction and/or a width direction of the receiving plate 21 to adjust a distance between the fixing members 22 oppositely disposed along a moving direction of the telescopic plate 23.

In this embodiment, before installing the wireless communication device, an operator may pull the expansion plate 23 outward along the moving direction of the expansion plate 23, so that the distance between two fixing members 22 oppositely arranged along the moving direction of the expansion plate 23 is increased, so as to put the wireless communication device on the receiving plate 21, thereby simplifying the installation operation of the wireless communication device; meanwhile, the expansion plate 23 and the bearing plate 21 are movably connected, so that the distance between the two fixing parts 22 oppositely arranged in the moving direction of the expansion plate 23 can be adjusted according to the size of the wireless communication equipment, the size range of the wireless communication equipment which can be installed on the bearing plate 21 is increased, and the application range of the support frame is further expanded.

Specifically, in one embodiment, the receiving plate 21 is provided with a sliding slot, the expansion plate 23 can be matched with the sliding slot, and the expansion plate 23 can move in the sliding slot, so as to simplify the structure of the receiving plate 21 and the expansion plate 23 and reduce the production cost of the receiving plate 21 and the expansion plate 23.

In another embodiment, as shown in fig. 3, the receiving plate 21 is hollow to form a second accommodating cavity 211, a part of the expansion plate 23 is located in the second accommodating cavity 211 and abuts against a sidewall of the second accommodating cavity 211, a part of the expansion plate 23 extends out of the second accommodating cavity 211 to be exposed, and the fixing member 22 is disposed at one end of the expansion plate 23 located outside the second accommodating cavity 211.

In this embodiment, the telescopic plate 23 is installed in the second accommodating cavity 211, so that the risk that the telescopic plate 23 is separated from the bearing plate 21 under the action of external force is reduced, and the connection stability of the telescopic plate 23 and the bearing plate 21 is improved.

As shown in fig. 4, the socket plate 21 is provided with a limiting portion 212, and the limiting portion 212 extends toward the socket plate 21 along the thickness direction of the socket plate 21; the expansion plate 23 is provided with spacing cooperation portion 231, and spacing 212 can cooperate with spacing cooperation portion 231 to the removal of restriction expansion plate 23, thereby reduced the risk that the expansion plate 23 removed the in-process and accepted the board 21 separation, further promoted the steadiness that expansion plate 23 and accepted the board 21 and be connected.

In addition, as shown in fig. 4, the position-limiting engagement portion 231 is disposed on one side or both sides of the expansion plate 23 along the thickness direction of the receiving plate 21, so as to increase the flexibility of the structure of the expansion plate 23.

As shown in fig. 3, the mounting assembly 2 further includes an elastic member 24; in one embodiment, the retractable plate 23 is disposed on one side of the receiving plate 21 along the moving direction of the retractable plate 23, and at this time, one end of the elastic member 24 abuts against the retractable plate 23 and the other end abuts against the receiving plate 21; in another embodiment, the extension plate 23 is disposed opposite to the receiving plate 21 along the moving direction of the extension plate 23, and both ends of the elastic member 24 are respectively abutted to the extension plate 23 disposed opposite to each other.

In this embodiment, before the wireless communication device is installed, the operator pulls the expansion plate 23 outward along the moving direction of the expansion plate 23, at this time, the elastic member 24 is in a stretched state and generates a repulsive force, after the wireless communication device is placed on the receiving plate 21, the operator cancels the acting force on the expansion plate 23, and the expansion plate 23 moves in the direction approaching the receiving plate 21 under the action of the repulsive force until the repulsive force disappears or the fixing member 22 abuts against the wireless communication device. Therefore, the elastic piece 24 is arranged, so that the expansion plate 23 can automatically reset, the operation of an operator is simplified, and the use experience of the operator is promoted.

As shown in fig. 2, the fixing member 22 is hinged to the expansion plate 23, that is, the fixing member 22 can rotate around the fifth rotating shaft 232 relative to the expansion plate 23, and when the support frame is in the storage state, the fixing member 22 is in the contraction state shown in fig. 2, so as to reduce the overall height of the support frame, thereby reducing the space occupied by the support frame, and facilitating the storage and carrying of the support frame; when the wireless communication device needs to be fixed on the support frame, an operator may drive the fixing element 22 to rotate around the fifth rotating shaft 232, so that a part of the fixing element 22 extends out of the receiving plate 21 along the thickness direction of the receiving plate 21, thereby facilitating the abutment of the fixing element 22 with the wireless communication device on the receiving plate 21.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A support bracket for mounting a wireless communication device, the support bracket comprising:

a base (1);

a mounting assembly (2), the mounting assembly (2) being used for mounting the wireless communication device, the mounting assembly (2) being hinged with the base (1);

the rotating wheel (3) is mounted on the base (1), and the rotating wheel (3) can rotate relative to the base (1);

one end of the connecting rod (4) is hinged with the rotating wheel (3), and the other end of the connecting rod (4) is hinged with the mounting component (2);

when the rotating wheel (3) rotates, the mounting assembly (2) can rotate relative to the base (1) under the driving of the connecting rod (4) so as to adjust the mounting angle of the wireless communication equipment.

2. The supporting frame as claimed in claim 1, wherein the rotating wheel (3) is provided with a fixing portion (31), the base (1) is provided with a fixed matching portion (121), the supporting frame further comprises a limiting member (5), and the limiting member (5) is respectively abutted against a side wall of the fixing portion (31) and a side wall of the fixed matching portion (121) to limit the rotation of the rotating wheel (3);

the number of the fixing parts (31) and/or the fixing matching parts (121) is multiple.

3. A support stand as claimed in claim 1, characterised in that the base (1) is provided with a first housing cavity (122), at least part of the runner (3) being located within the first housing cavity (122);

the base (1) is further provided with a first opening (123) and a second opening (124), one part of the rotating wheel (3) extends out of the first accommodating cavity (122) through the first opening (123), and one end of the connecting rod (4) extends into the first accommodating cavity (122) through the second opening (124) and is hinged to the rotating wheel (3).

4. A support stand as claimed in any one of claims 1 to 3, characterised in that the base (1) comprises a base plate (11) and a mounting plate (12), the mounting plate (12) being disposed on the base plate (11) and the mounting plate (12) extending in the height direction of the support stand, the wheel (3) being mounted to the mounting plate (12).

5. A support stand as claimed in any one of claims 1 to 3, and further comprising a connecting plate (6), the connection between the mounting assembly (2) and the connecting rod (4), and between the mounting assembly (2) and the base (1) being via the connecting plate (6);

along the direction of height of support frame, one side of connecting plate (6) with installation component (2) are articulated, the opposite side of connecting plate (6) respectively with connecting rod (4) base (1) are articulated, installation component (2) can for connecting plate (6) rotate, connecting plate (6) can drive installation component (2) for base (1) rotates.

6. A support stand according to any one of claims 1 to 3 wherein the mounting assembly (2) includes a receiving plate (21) and a fixing member (22), the receiving plate (21) being hinged to the connecting rod (4) and the base (1) respectively, the fixing member (22) being disposed on opposite sides of the receiving plate (21) along the length direction and/or the width direction of the receiving plate (21), and the fixing member (22) extending away from the base (1) along the thickness direction of the receiving plate (21).

7. The support stand according to claim 6, characterized in that the mounting assembly (2) further comprises a telescopic plate (23), the fixing member (22) is mounted to the receiving plate (21) through the telescopic plate (23), and the telescopic plate (23) is movable relative to the receiving plate (21) along the length direction and/or the width direction of the receiving plate (21) to adjust the distance between the fixing members (22) oppositely arranged along the moving direction of the telescopic plate (23).

8. The supporting bracket as claimed in claim 7, characterized in that the adapting plate (21) is provided with a stopper portion extending in a direction approaching the adapting plate (21) in a thickness direction of the adapting plate (21);

the expansion plate (23) is provided with a limiting matching part (231), and the limiting part can be matched with the limiting matching part (231) to limit the movement of the expansion plate (23).

9. A support stand as claimed in claim 7, characterised in that the mounting assembly (2) further comprises a resilient member (24);

one end of the elastic piece (24) is abutted with the telescopic plate (23), and the other end of the elastic piece (24) is abutted with the bearing plate (21); or,

along the length direction and/or the width direction of support frame, expansion plate (23) set up relatively in the both sides of accepting board (21), the both ends of elastic component (24) respectively with relative setting expansion plate (23) butt.

10. A support frame as claimed in claim 7, characterised in that the fixing member (22) is hinged to the telescopic plate (23).

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