CN218935794U - Adjustable support frame - Google Patents

Abstract

The utility model discloses an adjustable support frame, which relates to the technical field of display screen brackets, and comprises a base, wherein a lifting assembly is arranged at the upper end of the base and comprises a lifting column, the lifting column reciprocates in a straight line along the vertical direction, a first adjusting assembly is arranged at the end part of the lifting column and comprises a rotatable connecting column, a U-shaped frame is arranged at the end part of the connecting column, a second adjusting assembly is arranged in the U-shaped frame and comprises a rotatable rotating block, and a display screen is fixedly connected at the end part of the rotating block; the utility model carries out height adjustment by lifting the display screen. The left-right rotation angle adjustment is carried out on the display screen through the worm wheel and the worm, and the up-down rotation angle adjustment is carried out on the display screen through the rotation block, so that the problem of single function of the traditional display screen support frame is solved.

Description

An adjustable support frame

technical field

The utility model relates to the technical field of display screen brackets, in particular to an adjustable support frame.

Background technique

In daily life, display screens are more and more widely used, such as mobile phones, tablets, etc. In order to facilitate viewing or operating the display screens, display screen support frames are usually used to fix the display screens.

The existing display screen support frame has single function. Although the display screen can be rotatably adjusted relative to the bracket, the angle of rotatable adjustment is limited, and the height of the display screen cannot be adjusted as required.

In view of the above problems, the utility model provides an adjustable support frame.

Utility model content

The purpose of the utility model is to provide an adjustable support frame, and the utility model can adjust the height by lifting and lowering the display screen. The left and right rotation angle of the display screen is adjusted through the worm wheel and the worm screw, and the up and down rotation angle of the display screen is adjusted through the rotating block, which solves the problem of the single function of the traditional display screen support frame, thereby solving the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable support frame, including a base, the upper end of the base is provided with a lifting assembly, the lifting assembly includes a lifting column, and the lifting column moves back and forth in a straight line in the vertical direction, and the end of the lifting column A first adjustment assembly is provided, the first adjustment assembly includes a rotatable connecting column, a U-shaped frame is provided at the end of the connecting column, and a second adjusting assembly is provided inside the U-shaped frame, and the second adjusting assembly includes a rotatable rotating A block, the end of the rotating block is fixedly connected with a display screen.

Further, the lifting assembly also includes side plates symmetrically arranged on both sides of the base, the side plates are fixedly connected to the outer peripheral surface of the base, a guide rod is slidably connected to the inside of the side plate, and the end of the guide rod is fixedly connected to the lower end surface of the fixed plate. The plate is fixedly connected to the side of the lower end of the lifting column, the middle part of the lifting column is threadedly connected with a screw rod, the bottom end of the screw rod is connected to the end face of the base through bearing rotation, and the first handle is fixedly installed on one side of the bottom end of the screw rod.

Further, the first adjustment assembly also includes a connecting frame fixedly connected to one side of the end of the lifting column. The inner wall of the connecting frame is rotatably connected to a rotating shaft through a bearing. A worm is fixedly installed in the middle of the rotating shaft. On the connecting column, the bottom end of the connecting column is rotatably connected to the end face of the lifting column through a bearing, and one end of the rotating shaft extends outward and is fixedly connected with a second handle.

Further, the second adjustment assembly also includes a rotating rod fixedly connected to the inner wall of the U-shaped frame, a rotating block is fixedly installed in the middle of the rotating rod, one end of the rotating rod extends outward and is fixedly connected with a third handle, and the outer side of the U-shaped frame Evenly distributed positioning holes are provided on the wall, and positioning holes are also provided on the third handle, and the positioning holes are threadedly connected with bolts.

Furthermore, several evenly distributed legs are fixedly connected to the bottom end of the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model provides an adjustable support frame. When the first handle is rotated, the rotation of the first handle drives the screw to rotate, and then drives the lifting column to rise and fall vertically, and the height of the display screen is adjusted; the second handle is rotated, and the rotation of the second handle drives the worm Rotation, through meshing with the worm gear, drives the connecting column to rotate, and then drives the display screen to rotate left and right to adjust the angle; rotate the display screen up and down to a certain angle, and then connect the bolt to the positioning hole to fix the position of the display screen and adjust the angle. The purpose of this design is to adjust the height by lifting and lowering the display screen. The left and right rotation angle of the display screen is adjusted through the worm wheel and the worm, and the up and down rotation angle of the display screen is adjusted through the rotating block, which solves the problem of single function of the traditional display screen support frame.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the upper end of the base in the utility model;

Fig. 3 is the lateral schematic diagram of the structure of the upper end of the base in the utility model;

Fig. 4 is an enlarged view of A in Fig. 2 of the present utility model.

In the figure: 1. Base; 2. Outrigger; 3. Screw rod; 4. Lifting column; 5. First handle; 6. Side plate; 7. Fixed plate; 8. Guide rod; 9. Connecting frame; 10. Worm ;11, rotating shaft; 12, second handle; 13, worm gear; 14, connecting column; 15, U-shaped frame; 16, rotating block; 17, third handle; 18, bolt; 19, positioning hole; 20, display screen; 21, rotating rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to solve the technical problem of how to effectively adjust the support frame, as shown in Figure 1-4, the following optimal technical solutions are provided:

An adjustable support frame includes a base 1, the upper end of the base 1 is provided with a lifting assembly, the lifting assembly includes a lifting column 4, and the lifting column 4 reciprocates linearly in a vertical direction, and the end of the lifting column 4 is provided with a first adjustment assembly. An adjustment assembly includes a rotatable connecting column 14, the end of the connecting column 14 is provided with a U-shaped frame 15, the inside of the U-shaped frame 15 is provided with a second adjusting assembly, and the second adjusting assembly includes a rotatable rotating block 16, which rotates A display screen 20 is fixedly connected to the end of the block 16 .

Specifically, when the first handle 5 is turned, the rotation of the first handle 5 drives the screw mandrel 3 to rotate, and then drives the lifting column 4 to rise and fall vertically, and the height of the display screen 20 is adjusted; , by meshing with the worm wheel 13, the connecting column 14 is driven to rotate, and then the display screen 20 is rotated left and right to adjust the angle; Angle adjustment. The purpose of such design is to carry out height adjustment by display screen 20 lifting. The left and right rotation angle of the display screen 20 is adjusted through the worm wheel 13 and the worm screw 10, and the up and down rotation angle of the display screen 20 is adjusted through the rotating block 16, which solves the problem of single function of the support frame of the traditional display screen 20.

Further, as shown in Figure 2 and Figure 3, the following preferred technical solutions are provided:

The lifting assembly also includes side plates 6 symmetrically arranged on both sides of the base 1. The side plates 6 are fixedly connected to the outer peripheral surface of the base 1. The inside of the side plates 6 is slidably connected to a guide rod 8, and the end of the guide rod 8 is fixedly connected to the fixed plate 7. On the lower end surface, the fixed plate 7 is fixedly connected to the side of the lower end of the lifting column 4, and the middle part of the lifting column 4 is threadedly connected with the screw rod 3, and the bottom end of the screw rod 3 is connected to the end face of the base 1 through bearing rotation, and one side of the bottom end of the screw rod 3 The first handle 5 is fixedly installed, and the purpose of design is to drive the lifting column 4 to vertically lift by the rotation of the first handle 5 .

Further, as shown in Figure 2, the following preferred technical solutions are provided:

The first adjustment assembly also includes a connecting frame 9 fixedly connected to one side of the end of the lifting column 4. The inner wall of the connecting frame 9 is rotatably connected to a rotating shaft 11 through a bearing. 13. The worm gear 13 is fixedly installed on the connecting column 14, the bottom end of the connecting column 14 is connected to the end surface of the lifting column 4 through bearing rotation, and one end of the rotating shaft 11 extends outward and is fixedly connected with the second handle 12. The purpose of this design is to pass The rotation of the second handle 12 drives the display screen 20 to adjust the left and right angles.

Further, as shown in Figure 2 and Figure 4, the following preferred technical solutions are provided:

The second adjustment assembly also includes a rotating rod 21 fixedly connected to the inner wall of the U-shaped frame 15, the middle part of the rotating rod 21 is fixedly equipped with a rotating block 16, and one end of the rotating rod 21 extends outwards and is fixedly connected with a third handle 17, U On the outside wall of the frame 15, there are evenly distributed positioning holes 19, and the third handle 17 is also provided with positioning holes 19. The positioning holes 19 are threadedly connected to the bolts 18. The purpose of this design is to drive the display screen 20 up and down by rotating the rotating block 16. Rotate, the display screen 20 position is fixed by bolt 18.

Further, as shown in Figure 1, the following preferred technical solutions are provided:

The bottom end of the base 1 is fixedly connected with several evenly distributed outriggers 2 , and the purpose of this design is to support the overall structure through the outriggers 2 .

To sum up: turn the first handle 5, the rotation of the first handle 5 will drive the screw rod 3 to rotate, and then drive the lifting column 4 to rise and fall vertically, and adjust the height of the display screen 20; turn the second handle 12, and the rotation of the second handle 12 will drive the worm 10 rotates, and by meshing with the worm wheel 13, it drives the connecting column 14 to rotate, and then drives the display screen 20 to rotate left and right to adjust the angle; rotate the display screen 20 up and down to a certain angle, and then connect the positioning hole 19 through the bolt 18 to fix the position of the display screen 20 , to adjust the angle. The purpose of such design is to carry out height adjustment by display screen 20 lifting. The left and right rotation angle of the display screen 20 is adjusted through the worm wheel 13 and the worm screw 10, and the up and down rotation angle of the display screen 20 is adjusted through the rotating block 16, which solves the problem of single function of the support frame of the traditional display screen 20.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An adjustable support frame, comprising a base (1), characterized in that: the upper end of the base (1) is provided with a lifting assembly, the lifting assembly includes a lifting column (4), and the lifting column (4) reciprocates in a straight line along the vertical direction Movement, the end of the lifting column (4) is provided with a first adjustment assembly, the first adjustment assembly includes a rotatable connecting column (14), and the end of the connecting column (14) is provided with a U-shaped frame (15), U-shaped A second adjustment assembly is arranged inside the frame (15), and the second adjustment assembly includes a rotatable turning block (16), and a display screen (20) is fixedly connected to the end of the turning block (16). 2. An adjustable support frame according to claim 1, characterized in that: the lifting assembly also includes side plates (6) symmetrically arranged on both sides of the base (1), and the side plates (6) are fixedly connected to On the outer peripheral surface of the base (1), a guide rod (8) is slidingly connected to the inside of the side plate (6), and the end of the guide rod (8) is fixedly connected to the lower end surface of the fixed plate (7), and the fixed plate (7) is fixedly connected to the On the side of the lower end of the lifting column (4), the middle part of the lifting column (4) is threadedly connected with a screw rod (3). A first handle (5) is fixedly installed on one side. 3. An adjustable support frame according to claim 1, characterized in that: the first adjustment assembly also includes a connecting frame (9) fixedly connected to one side of the end of the lifting column (4), the connecting frame ( 9) The inner wall is rotatably connected with a rotating shaft (11) through a bearing, and a worm (10) is fixedly installed in the middle of the rotating shaft (11), and the worm (10) is meshed with the worm wheel (13), and the worm wheel (13) is fixedly installed on the connecting column ( 14), the bottom end of the connecting column (14) is rotatably connected to the end surface of the lifting column (4) through a bearing, and one end of the rotating shaft (11) extends outward and is fixedly connected with a second handle (12). 4. A kind of adjustable support frame according to claim 1, it is characterized in that: described second adjusting assembly also comprises the rotating bar (21) that is fixedly connected on the inner sidewall of U-shaped frame (15), and rotating bar ( The middle part of 21) is fixedly equipped with a rotating block (16), and one end of the rotating rod (21) extends outwards and is fixedly connected with a third handle (17). On the outer wall of the U-shaped frame (15), there are evenly distributed positioning holes ( 19), the third handle (17) is also provided with a positioning hole (19), and the positioning hole (19) is threadedly connected to the bolt (18). 5. The adjustable support frame according to claim 1, characterized in that: the bottom end of the base (1) is fixedly connected with several evenly distributed legs (2).

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