CN212390056U - Lifting support - Google Patents

Abstract

The utility model provides a lifting support. The lifting support includes: the bracket is used for supporting the display screen; the upper supporting frame is supported below the bracket and comprises a first supporting block, a second supporting block which is connected with the first supporting block and arranged at an included angle, and an elastic part for connecting the first supporting block and the second supporting block; a lower support frame disposed below the upper support frame; the guide post, the one end and the last braced frame of guide post are connected, and the other end and the lower braced frame of guide post are connected, go up braced frame and can slide from top to bottom along the axial of guide post for lower braced frame. The technical scheme of the utility model the lifting support can adjust the height of hanging of the display screen of installing above that.

Description

Lifting support

Technical Field

The utility model relates to a lift field of display screen particularly, relates to a lifting support.

Background

At present, the support size that is used for supporting the display screen on the market is big, and weight is heavy, and the majority is fixed bolster, can not go up and down to the display screen. However, large display screens installed in squares or auditoriums often need to be adjusted in height, that is, the hanging height (vertical height from the ground) of the display screen needs to be increased when more viewers are present, so that more viewers can watch images on the display screen. This requires a stand for supporting the display screen to have a lifting function, which can adjust the hanging height of the display screen according to the size of the audience.

That is, it is highly desirable to develop a lifting stand capable of adjusting a hanging height of a display screen mounted thereon.

Disclosure of Invention

A primary object of the present invention is to provide a lifting support, which can adjust the hanging height of a display screen mounted thereon.

In order to achieve the above object, the utility model provides a lifting support, lifting support includes: the bracket is used for supporting the display screen; the upper supporting frame is supported below the bracket and comprises a first supporting block, a second supporting block which is connected with the first supporting block and arranged at an included angle, and an elastic part for connecting the first supporting block and the second supporting block; a lower support frame disposed below the upper support frame; the guide post, the one end and the last braced frame of guide post are connected, and the other end and the lower braced frame of guide post are connected, go up braced frame and can slide from top to bottom along the axial of guide post for lower braced frame.

Furthermore, a first mounting groove is formed in the first supporting block, and at least part of the second supporting block is clamped in the first mounting groove; or the second supporting block is provided with a second mounting groove, and at least part of the first supporting block is clamped in the second mounting groove; or, be equipped with first mounting groove on the first supporting shoe, be equipped with the second mounting groove on the second supporting shoe, first mounting groove corresponds the setting with the second mounting groove, and the position card that is equipped with first mounting groove on the first supporting shoe is gone into in the second mounting groove.

Further, the lifting support comprises a plurality of elastic pieces, the first supporting block and the second supporting block form an X-shaped structure or a cross-shaped structure, and the elastic pieces are sequentially arranged along the circumferential direction of the X-shaped structure or the cross-shaped structure.

Furthermore, a plurality of first mounting holes are formed in the first supporting block at intervals, a plurality of second mounting holes are formed in the second supporting block at intervals, the first mounting holes and the second mounting holes are arranged in a one-to-one correspondence mode, the elastic piece is provided with a first end and a second end, the first end of the elastic piece is selectively inserted into one of the first mounting holes, the second end of the elastic piece is selectively inserted into one of the second mounting holes, and the two ends of the first supporting block and the two ends of the second supporting block which are arranged at intervals are connected.

Furthermore, the lifting support comprises a plurality of guide posts, a third mounting hole is formed in the first supporting block, a fourth mounting hole is formed in the second supporting block, the third mounting hole and the fourth mounting hole are arranged in a one-to-one correspondence mode with the guide posts, and the guide posts penetrate through the third mounting hole or the fourth mounting hole and then are connected with the lower supporting frame so as to connect the upper supporting frame and the lower supporting frame together.

Further, the lifting support further comprises a plurality of locking pieces which are arranged corresponding to the guide columns, external threads are arranged on the outer wall face of one end, extending out of the fourth mounting hole, of each guide column, and the locking pieces are in threaded fit with the corresponding guide columns.

Furthermore, the lifting support further comprises a driving part located between the upper supporting frame and the lower supporting frame, the driving part is provided with a driving end and a fixed end, the driving end is connected with the upper supporting frame, the fixed end is connected with the lower supporting frame, and the upper supporting frame can slide up and down under the action of the driving end.

Further, when the first supporting block is provided with the first mounting groove and the second supporting block is provided with the second mounting groove, the groove bottom of the first mounting groove is provided with the first mounting through hole, the groove bottom of the second mounting groove is provided with the second mounting through hole, and the driving end penetrates out of the first mounting through hole and then is connected with the second mounting through hole.

Furthermore, the support comprises a supporting platform and a base connected with the supporting platform, a plurality of adjusting hole groups are arranged on the supporting platform at intervals along a first direction, each adjusting hole group comprises a plurality of adjusting holes arranged at intervals along a second direction, and an included angle is formed between the first direction and the second direction; alternatively, the lower support frame may have the same structure as the upper support frame.

Further, the lifting support also comprises a plurality of rollers connected with the lower supporting frame and a driving piece connected with at least one roller.

Furthermore, the lifting support further comprises a camera connected with the display screen and a control module connected with the camera, the control module is connected with the driving piece, and the control module controls the moving direction of the roller according to image information collected by the camera.

Use the technical scheme of the utility model, because go up braced frame and can slide from top to bottom for the axial of lower braced frame edge guide post. Go up braced frame like this and can drive the support and fix the display screen on the support and slide from top to bottom in vertical direction to realized the raising and lowering functions of lifting support to the display screen, and then satisfied the requirement of display screen mounting height.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of a lifting bracket according to the invention; and

fig. 2 shows an exploded view of the lifting bracket of fig. 1.

Wherein the figures include the following reference numerals:

10. an upper support frame; 11. a first support block; 111. a first mounting groove; 112. a first mounting through hole; 113. a third mounting hole; 12. a second support block; 121. a second mounting groove; 122. a second mounting through hole; 123. a fourth mounting hole; 13. an elastic member; 20. a lower support frame; 30. a guide post; 40. a support; 41. a support platform; 42. a base; 50. a roller; 60. a camera; 70. a display screen; 80. a drive member; 90. a first mounting hole; 91. and a second mounting hole.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

It should be noted that the utility model discloses an embodiment provides a lifting support, and this lifting support can realize the modularization equipment, and its part structure is novel simple, and the integrated level is high and low in manufacturing cost, and this lifting support's application scope is wider, and is compatible high.

As shown in fig. 1 and 2, embodiments of the present invention provide a lifting bracket. The elevating bracket includes a bracket 40, an upper support frame 10, a lower support frame 20, and guide posts 30. Wherein, the bracket 40 is used for supporting the display screen 70; the upper supporting frame 10 is supported below the bracket 40, and the upper supporting frame 10 comprises a first supporting block 11, a second supporting block 12 which is connected with the first supporting block 11 and arranged at an included angle, and an elastic part 13 which is used for connecting the first supporting block 11 and the second supporting block 12; the lower support frame 20 is disposed below the upper support frame 10; one end of the guide post 30 is connected to the upper support frame 10, and the other end of the guide post 30 is connected to the lower support frame 20, and the upper support frame 10 can slide up and down in the axial direction of the guide post 30 with respect to the lower support frame 20.

According to the above arrangement, since the upper support frame 10 can slide up and down in the axial direction of the guide posts 30 with respect to the lower support frame 20. Therefore, the upper supporting frame 10 can drive the bracket 40 and the display screen fixed on the bracket 40 to slide up and down along the height direction of the lifting bracket in fig. 1, so that the lifting function of the lifting bracket on the display screen is realized, and the requirement of the installation height of the display screen is further met.

In addition, the upper supporting frame 10 is simple in structure and convenient to assemble, so that the transportation and subsequent field assembly of the lifting support are facilitated, the application range of the lifting support is enlarged, and the use convenience of the lifting support is improved. The guide posts 30 mainly serve as a guide to ensure that the upper support frame 10 slides in the height direction of the elevating bracket with respect to the lower support frame 20, thereby ensuring that the elevating bracket can normally elevate the display screen.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, a first mounting groove 111 is disposed on the first supporting block 11, a second mounting groove 121 is disposed on the second supporting block 12, the first mounting groove 111 corresponds to the second mounting groove 121, and the portion of the first supporting block 11 on which the first mounting groove 111 is disposed is clamped into the second mounting groove 121.

In the above arrangement, since the first support block 11 and the second support block 12 are both provided with the mounting grooves (i.e., the first mounting groove 111 is provided on the first support block 11, and the second mounting groove 121 is provided on the second support block 12), when the first support block 11 is in snap-fit engagement with the second support block 12, the above technical solution enables the upper surface of the first support block 11 to be flush with the upper surface of the second support block 12 (i.e., to be in the same plane), so that the plurality of elastic members 13 subsequently connected to the first support block 11 and the second support block 12 are also in the same plane, thereby enabling the elastic members 13 to apply a tightening force uniformly to the first support block 11 and the second support block 12, and further ensuring the connection strength of the upper support frame 10 and the stability of the lifting support assembly.

Of course, in an alternative embodiment not shown in the drawings of the present invention, the second mounting groove 121 may be provided on the second supporting block 12, and at least a part of the first supporting block 11 is clamped into the second mounting groove 121 according to actual conditions; or, the first supporting block 11 is provided with a first mounting groove 111, and at least a part of the second supporting block 12 is clamped in the first mounting groove 111.

Preferably, the elastic member 13 is a tension spring.

Specifically, as shown in fig. 1 and 2, in an embodiment of the present invention, the lifting bracket includes a plurality of elastic members 13, the first supporting block 11 and the second supporting block 12 form a cross structure, and the plurality of elastic members 13 are sequentially arranged along a circumferential direction of the cross structure.

In the above arrangement, the elastic member 13 can simultaneously and uniformly apply a tension force to the end of the first support block 11 spaced apart from the end of the second support block 12, so that the connection strength between the first support block 11 and the second support block 12 can be increased, and the connection strength of the upper support frame 10 and the stability of the assembly of the lifting bracket are ensured.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, the lifting bracket includes four elastic members 13, the first supporting block 11 and the second supporting block 12 form a cross structure (the first supporting block 11 and the second supporting block 12 are perpendicular to each other, and the first supporting block 11 and the second supporting block 12 are connected at respective midpoints), and the four elastic members 13 are sequentially arranged along a circumferential direction of the cross structure.

In the above arrangement, when the first support block 11 and the second support block 12 form a cross structure, four end portions spaced apart from each other are also formed between the first support block 11 and the second support block 12, and the four elastic members 13 can simultaneously and uniformly apply a tightening force to the four end portions spaced apart from each other, so that the connection strength of the first support block 11 and the second support block 12 can be increased, and the connection strength of the upper support frame 10 and the stability of the assembly of the lifting bracket are ensured.

Of course, in an alternative embodiment not shown in the drawings of the present invention, the first support block 11 and the second support block 12 may be arranged in an "X" structure according to actual conditions.

Of course, in an alternative embodiment not shown in the drawings of the present invention, the first support block 11 and the second support block 12 are not perpendicular, and the first support block 11 and the second support block 12 are connected at their non-middle points. It should be noted that the midpoint of the first support block 11 and the second support block 12 refers to the position of the respective geometric center.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, a plurality of first mounting holes 90 are disposed on the first supporting block 11 at intervals, a plurality of second mounting holes 91 are disposed on the second supporting block 12 at intervals, the plurality of first mounting holes 90 and the plurality of second mounting holes 91 are disposed in a one-to-one correspondence, the elastic member 13 has a first end and a second end disposed opposite to each other, the first end of the elastic member 13 is selectively inserted into one of the first mounting holes 90 of the plurality of first mounting holes 90, and the second end of the elastic member 13 is selectively inserted into one of the second mounting holes 91 of the plurality of second mounting holes 91, so as to connect the two ends of the first supporting block 11 and the second supporting block 12 disposed at intervals.

In the above arrangement, since the first supporting block 11 is provided with the first mounting holes 90 at a plurality of intervals, and the second supporting block 12 is provided with the second mounting holes 91 at a plurality of intervals, the elastic members 13 with different sizes can be connected, so that a user can specifically confirm the connection strength of the upper supporting frame 10 according to the specific size and weight of the display screen, and then select the elastic member 13 with a proper size according to the connection strength. Thus, the manufacturing cost of the lifting bracket is saved while the connection strength of the upper supporting frame 10 is satisfied.

As shown in fig. 1 and 2, in the embodiment of the present invention, the lifting bracket includes a plurality of guide posts 30, a third mounting hole 113 is provided on the first supporting block 11, a fourth mounting hole 123 is provided on the second supporting block 12, the third mounting hole 113 and the fourth mounting hole 123 are provided in one-to-one correspondence with the plurality of guide posts 30, and the guide posts 30 pass through the third mounting hole 113 or the fourth mounting hole 123 and then are connected to the lower supporting frame 20, so as to connect the upper supporting frame 10 and the lower supporting frame 20 together.

In the above arrangement, the guide posts 30 mainly play a role of guiding, and can ensure that the upper support frame 10 can slide in the height direction of the lifting support relative to the lower support frame 20, thereby ensuring that the lifting support can normally lift the display screen. In addition, the guide posts 30 can connect the upper support frame 10 and the lower support frame 20 together, so that the upper support frame 10 and the lower support frame 20 form a whole, thereby satisfying the requirement of the assembling strength of the lifting support after the assembly of the lifting support is completed, and further ensuring the normal operation of the lifting support.

Specifically, as shown in fig. 2, the fourth mounting hole 123 is located outside the plurality of second mounting holes 91, and the fourth mounting hole 123 is spaced apart from the outermost second mounting hole 91 of the plurality of second mounting holes 91.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, the lifting bracket includes four guide posts 30, two third mounting holes 113 are provided on the first support block 11, two fourth mounting holes 123 are provided on the second support block 12, the two third mounting holes 113 and the two fourth mounting holes 123 are provided in one-to-one correspondence with the four guide posts 30, and each guide post 30 passes through two fourth mounting holes 123 (i.e., the fourth mounting hole 123 on the upper support frame 10 and the fourth mounting hole 123 on the lower support frame 20) or two third mounting holes 113 (the third mounting hole 113 on the upper support frame 10 and the third mounting hole 113 on the lower support frame 20) to connect the upper support frame 10 and the lower support frame 20 together.

In the above arrangement, the guide posts 30 mainly play a role of guiding, and can ensure that the upper support frame 10 can slide in the height direction of the elevating bracket relative to the lower support frame 20, thereby ensuring that the elevating bracket can normally elevate the display screen 70. In addition, the four guide posts 30 can connect the upper support frame 10 and the lower support frame 20 together, so that the upper support frame 10 and the lower support frame 20 form a whole, and the requirement of the assembling strength of the lifting support can be met after the lifting support is assembled, and the lifting support can normally work.

As shown in fig. 1 and 2, in the embodiment of the present invention, the lifting bracket further includes a plurality of locking members corresponding to the plurality of guiding pillars 30, the outer wall surface of the guiding pillar 30 extending out of the end of the fourth mounting hole 123 is provided with an external thread, and the locking members are in threaded fit with the corresponding guiding pillars 30.

In the above arrangement, the locking member can lock and fix the upper support frame 10 and the lower support frame 20 on the guide post 30, so that the guide post 30 can connect and fix the upper support frame 10 and the lower support frame 20 together, thereby meeting the requirement of the assembling strength of the lifting support after the assembly of the lifting support is completed, and further ensuring the normal work of the lifting support.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, the lifting support further includes a plurality of locking members corresponding to the four guide posts 30, the outer wall surface of the end of the guide post 30 extending out of the fourth mounting hole 123 is provided with an external thread, and the locking members are in threaded fit with the corresponding guide posts 30.

In the above arrangement, after the position of the upper support frame 10 relative to the lower support frame 20 is determined, the upper support frame 10 and the lower support frame 20 can be locked on the guide posts 30 by the locking members, so that the upper support frame 10 and the lower support frame 20 can be connected and fixed together, and the requirement of the assembling strength of the lifting support can be met after the assembly of the lifting support is completed, thereby ensuring the normal operation of the lifting support.

Specifically, the locking members are two nuts that are screw-engaged with the guide posts 30, the upper support frame 10 or the lower support frame 20 is sandwiched between the two nuts, and the two nuts are screwed in a direction to approach each other, thereby fixing the upper support frame 10 or the lower support frame 20 to the corresponding guide posts 30.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the lifting support further includes a driving part 80 located between the upper supporting frame 10 and the lower supporting frame 20, the driving part 80 has a driving end and a fixed end, the driving end is connected with the upper supporting frame 10, the fixed end is connected with the lower supporting frame 20, and the upper supporting frame 10 can slide up and down under the effect of the driving end.

In the above arrangement, the driving part 80 can drive the upper supporting frame 10, so that the upper supporting frame 10 drives the bracket 40 and the display screen 70 fixed on the bracket 40 to slide up and down in the height direction of the lifting bracket in fig. 1, thereby realizing the automatic lifting function of the lifting bracket on the display screen, and further meeting the requirement of the installation height of the display screen.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, the driving member 80 is a motor, and of course, in the alternative embodiment not shown in the drawings of the present invention, the driving member 80 may be configured as a hydraulic cylinder according to actual conditions.

It should be noted that, a signal receiving module may be further disposed on the driving component 80, and the signal receiving module can receive a signal instruction of a remote controller, and control start and stop of the driving component 80, so as to implement a function of remotely controlling the upper supporting frame 10 to ascend and descend along the vertical direction.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, when the first mounting groove 111 is disposed on the first supporting block 11 and the second mounting groove 121 is disposed on the second supporting block 12, the first mounting hole 112 is disposed at the bottom of the first mounting groove 111, the second mounting hole 122 is disposed at the bottom of the second mounting groove 121, and the driving end of the driving member 80 is connected to the second mounting hole 122 after penetrating through the first mounting hole 112.

In the above arrangement, the driving end penetrates through the first mounting through hole 112 and then is connected to the second mounting through hole 122, so as to connect the upper support frame 10 and the driving end of the driving part 80 together, thereby facilitating the driving part 80 to subsequently drive the upper support frame 10 to slide up and down, and ensuring the normal operation of the lifting support.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the support 40 includes a supporting platform 41 and a base 42 connected to the supporting platform, the supporting platform 41 has a plurality of adjusting hole sets arranged at intervals along a first direction, each adjusting hole set includes a plurality of adjusting holes 43 arranged at intervals along a second direction, and an included angle is formed between the first direction and the first direction.

In the above arrangement, different adjustment hole groups are selected, so that the support platform 41 can suspend display screens of different sizes or models, the application range of the support platform 41 is increased, and the compatibility of the lifting support is improved.

It should be noted that the base 42 may be configured to receive a speaker device or other signal transmission device. The first direction in this application refers to the length direction of the support platform 41 in fig. 1, and the second direction refers to the height direction of the lifting bracket in fig. 1, wherein the first direction is perpendicular to the second direction.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present invention, there are 3 adjusting hole groups spaced along the first direction on the supporting platform 41, and each adjusting hole group includes 10 adjusting holes 43 spaced along the second direction.

In the above arrangement, the adjustment hole groups enable the supporting platform 41 to suspend display screens of different sizes or models, so that the application range of the supporting platform 41 is increased, and the compatibility of the lifting support is improved.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, the structure of the lower support frame 20 is the same as that of the upper support frame 10.

In the above arrangement, the lower supporting frame 20 has a simple structure and is convenient to assemble, so that the transportation and subsequent field assembly of the lifting support are facilitated, the application range of the lifting support is increased, and the use convenience of the lifting support is improved.

Of course, in an alternative embodiment not shown in the drawings of the present invention, the structure of the lower support frame 20 and the structure of the upper support frame 10 may be set differently according to the actual situation.

As shown in fig. 1 and 2, in the embodiment of the present invention, the lifting bracket further includes a plurality of rollers 50 connected to the lower supporting frame 20 and a driving member connected to at least one of the rollers 50.

In the above arrangement, the driving member can drive the roller 50 to rotate, so that the lifting bracket can freely move on the ground, thereby improving the transportation convenience of the lifting bracket and the working efficiency of the lifting bracket.

Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, the lifting bracket further includes four rollers 50 connected to the lower supporting frame 20, and a driving member is disposed on one of the rollers 50.

In the above arrangement, the driving member can drive one roller 50 (driving wheel) of the four rollers 50 to rotate, and the roller 50 can drive other rollers 50 (driven wheels) to rotate, so that the lifting support can freely move on the ground, and the transportation convenience and the working efficiency of the lifting support are improved.

Specifically, in the embodiment of the present invention, the driving member includes a stepping motor and a deflection device, the stepping motor is used for controlling the rotation of the roller 50, and the deflection device is used for controlling the deflection angle of the roller 50. The utility model discloses an improvement point lies in: in the elevating bracket for supporting the member to be supported, for example, a display screen, the second support frame 20 is automatically controlled to move using a driving member and a roller, thereby moving the member to be supported to a desired position. The specific manner in which the driving member drives the roller 50 to rotate belongs to the technical field known to those skilled in the art, and will not be described in detail herein.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the lifting support further includes a camera 60 connected to the display screen 70 and a control module connected to the camera 60, the control module is connected to the driving member, and the control module controls the moving direction of the roller 50 according to the image information collected by the camera 60.

In the above arrangement, the control module can realize the automatic movement of the lifting support (i.e. the camera 60 senses the position of the surrounding object, the signal transmitting module integrated in the camera 60 transmits image information to the control module, and the control module automatically calculates the movement track of the lifting support, and then controls the driving member to drive the roller 50, so that the lifting support can integrally move along the predetermined movement track), thereby increasing the application range of the lifting support, for example, being suitable for outdoor and special dangerous places, and improving the compatibility of the lifting support.

From the above description, it can be seen that since the upper support frame can slide up and down in the axial direction of the guide post with respect to the lower support frame. Therefore, the upper supporting frame can drive the support and the display screen fixed on the support to slide up and down in the height direction of the lifting support in fig. 1, so that the lifting function of the lifting support on the display screen is realized, and the requirement on the installation height of the display screen is further met. In addition, the upper supporting frame is simple in structure and convenient to assemble, so that the lifting support is convenient to transport and assemble on site, the application range of the lifting support is enlarged, and the use convenience of the lifting support is improved. The guide post mainly plays a guide role, and can ensure that the upper supporting frame can slide in the height direction of the lifting support relative to the lower supporting frame, so that the lifting display screen can be normally ensured.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, 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 invention should be included in the protection scope of the present invention.

Claims (11)

1. A lifting support, comprising:

a stand (40) for supporting a display screen (70);

the upper supporting frame (10) is supported below the bracket (40), and the upper supporting frame (10) comprises a first supporting block (11), a second supporting block (12) which is connected with the first supporting block (11) and arranged at an included angle, and an elastic part (13) which is used for connecting the first supporting block (11) and the second supporting block (12);

a lower support frame (20) disposed below the upper support frame (10);

the guide post (30), the one end of guide post (30) with go up braced frame (10) and be connected, the other end of guide post (30) with lower braced frame (20) are connected, go up braced frame (10) can for lower braced frame (20) follow the axial of guide post (30) is along sliding from top to bottom.

2. Lifting bracket according to claim 1,

a first mounting groove (111) is formed in the first supporting block (11), and at least part of the second supporting block (12) is clamped in the first mounting groove (111); alternatively, the first and second electrodes may be,

a second mounting groove (121) is formed in the second supporting block (12), and at least part of the first supporting block (11) is clamped in the second mounting groove (121); alternatively, the first and second electrodes may be,

be equipped with first mounting groove (111) on first supporting shoe (11), be equipped with second mounting groove (121) on second supporting shoe (12), first mounting groove (111) with second mounting groove (121) correspond the setting, the position card that is equipped with first mounting groove (111) on first supporting shoe (11) is gone into in second mounting groove (121).

3. The lifting bracket according to claim 1, characterized in that the lifting bracket comprises a plurality of said elastic members (13), the first support block (11) and the second support block (12) form an "X" structure or a "cross" structure, and the plurality of said elastic members (13) are arranged in sequence along the circumference of the "X" structure or the "cross" structure.

4. The lifting bracket according to claim 1, characterized in that the first supporting block (11) is provided with a plurality of first mounting holes (90) arranged at intervals, a plurality of second mounting holes (91) arranged at intervals are arranged on the second supporting block (12), a plurality of first mounting holes (90) and a plurality of second mounting holes (91) are arranged in a one-to-one correspondence manner, the elastic member (13) has a first end and a second end which are oppositely arranged, the first end of the elastic member (13) is selectively inserted into one first mounting hole (90) of the first mounting holes (90), a second end of the elastic member (13) is selectively inserted into one of the second mounting holes (91) among the plurality of second mounting holes (91), so as to connect the two ends of the first supporting block (11) and the second supporting block (12) which are arranged at intervals.

5. The lifting bracket according to any one of claims 1 to 4, characterized in that the lifting bracket comprises a plurality of the guide posts (30), a third mounting hole (113) is provided on the first supporting block (11), a fourth mounting hole (123) is provided on the second supporting block (12), the third mounting hole (113) and the fourth mounting hole (123) are provided in one-to-one correspondence with the plurality of the guide posts (30), and the guide posts (30) are connected with the lower support frame (20) after passing through the third mounting hole (113) or the fourth mounting hole (123) so as to connect the upper support frame (10) and the lower support frame (20) together.

6. The lifting bracket according to claim 5, further comprising a plurality of locking members corresponding to the plurality of guide posts (30), wherein the outer wall surface of the end of the guide post (30) extending out of the fourth mounting hole (123) is provided with external threads, and the locking members are threadedly engaged with the corresponding guide posts (30).

7. The lifting bracket according to any of claims 2 to 4, characterized in that it further comprises a drive member (80) between the upper support frame (10) and the lower support frame (20), the drive member (80) having a drive end connected to the upper support frame (10) and a fixed end connected to the lower support frame (20), the upper support frame (10) being able to slide up and down by the drive end.

8. The lifting bracket according to claim 7, characterized in that when a first mounting groove (111) is formed in the first supporting block (11) and a second mounting groove (121) is formed in the second supporting block (12), a first mounting through hole (112) is formed in the bottom of the first mounting groove (111), a second mounting through hole (122) is formed in the bottom of the second mounting groove (121), and the driving end penetrates through the first mounting through hole (112) and then is connected to the second mounting through hole (122).

9. The lifting bracket according to any one of claims 1 to 4, characterized in that the bracket (40) comprises a supporting platform (41) and a base (42) connected with the supporting platform (41), the supporting platform (41) is provided with a plurality of adjusting hole sets arranged at intervals along a first direction, each adjusting hole set comprises a plurality of adjusting holes (43) arranged at intervals along a second direction, and an included angle is formed between the first direction and the second direction; or, the structure of the lower support frame (20) is the same as that of the upper support frame (10).

10. The lifting bracket according to any one of claims 1 to 4, characterized in that it further comprises a plurality of rollers (50) connected to the lower support frame (20) and a drive connected to at least one of the rollers (50).

11. The lifting bracket according to claim 10, further comprising a camera (60) connected to the display screen (70) and a control module connected to the camera (60), the control module being connected to the driving member, the control module controlling the moving direction of the roller (50) according to image information collected by the camera (60).

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