CN218935794U

CN218935794U - Adjustable support frame

Info

Publication number: CN218935794U
Application number: CN202223232837.8U
Authority: CN
Inventors: 周虹昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-28
Anticipated expiration: 2032-12-02

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

Adjustable support frame

Technical Field

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

Background

In daily life, display screens are increasingly widely used, such as mobile phones, tablet computers, etc., and in order to facilitate viewing or operating the display screens, a display screen support is generally used to fixedly place the display screens.

The existing display screen support frame is single in function, although the display screen is rotatably adjusted relative to the support frame, the angle of the rotatable adjustment is limited, and in addition, the height of the display screen cannot be adjusted according to requirements.

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

Disclosure of Invention

The utility model aims to provide an adjustable support frame which can be adjusted in height by lifting a 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, and the problem in the background technology is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable support frame, includes the base, and the base upper end is provided with lifting unit, and lifting unit includes the lift post, and the tip of lift post is provided with first adjusting part along the reciprocal rectilinear motion of vertical direction, and first adjusting part includes rotatable spliced pole, and the tip of spliced pole is provided with the U type frame, and the inside of U type frame is provided with second adjusting part, and second adjusting part includes rotatable turning block, the tip fixedly connected with display screen of turning block.

Further, the lifting assembly further comprises side plates symmetrically arranged on two sides of the base, the side plates are fixedly connected to the outer peripheral surface of the base, guide rods are slidably connected to the inner portions of the side plates, the end portions of the guide rods are fixedly connected to the lower end face of the fixing plate, the fixing plate is fixedly connected to the side face of the lower end of the lifting column, a screw rod is connected to the middle portion of the lifting column in a threaded mode, the bottom end of the screw rod is rotatably connected to the end face of the base through a bearing, and a first handle is fixedly arranged on one side of the bottom end of the screw rod.

Further, the first adjusting component further comprises a connecting frame fixedly connected to one side of the end part of the lifting column, a rotating shaft is rotatably connected to the inner side wall of the connecting frame through a bearing, a worm is fixedly mounted in the middle of the rotating shaft, a worm wheel is connected in a meshed mode, the worm wheel is fixedly mounted 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 outwards and is fixedly connected with a second handle.

Further, the second adjusting component further comprises a rotating rod fixedly connected to the inner side wall of the U-shaped frame, a rotating block is fixedly arranged in the middle of the rotating rod, one end of the rotating rod extends outwards and is fixedly connected with a third handle, positioning holes which are uniformly distributed are formed in the outer side wall of the U-shaped frame, and positioning holes are formed in the third handle as well, and threaded connecting bolts are connected to the positioning holes.

Further, the bottom fixedly connected with of base a plurality of evenly distributed's landing leg.

Compared with the prior art, the utility model has the following beneficial effects:

according to the adjustable support frame, the first handle is rotated, the first handle rotates to drive the screw rod to rotate, and then the lifting column is driven to vertically lift, so that the height of the display screen is adjusted; rotating the second handle, wherein the second handle rotates to drive the worm to rotate, and the worm is meshed with the worm wheel to drive the connecting column to rotate, so that the display screen is driven to rotate left and right to perform angle adjustment; and the display screen is rotated up and down to a certain angle, then is connected with the positioning hole through a bolt, and is fixed in position, and the angle is adjusted. The purpose of this design is to adjust the height 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.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the upper end structure of the base in the present utility model;

FIG. 3 is a side view of the upper end structure of the base of the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a base; 2. a support leg; 3. a screw rod; 4. lifting columns; 5. a first handle; 6. a side plate; 7. a fixing plate; 8. a guide rod; 9. a connecting frame; 10. a worm; 11. a rotating shaft; 12. a second handle; 13. a worm wheel; 14. a connecting column; 15. a U-shaped frame; 16. a rotating block; 17. a third handle; 18. a bolt; 19. positioning holes; 20. a display screen; 21. and rotating the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem of how to effectively adjust the supporting frame, as shown in fig. 1-4, the following preferred technical scheme is provided:

the utility model provides an adjustable support frame, including base 1, base 1 upper end is provided with lifting unit, and lifting unit includes lifting column 4, and lifting column 4 is along the reciprocal rectilinear motion of vertical direction, and lifting column 4's tip is provided with first adjusting part, and first adjusting part includes rotatable spliced pole 14, and the tip of spliced pole 14 is provided with U type frame 15, and the inside of U type frame 15 is provided with second adjusting part, and second adjusting part includes rotatable turning block 16, and the tip fixedly connected with display screen 20 of turning block 16.

Specifically, the first handle 5 is rotated, the first handle 5 rotates to drive the screw rod 3 to rotate, and then the lifting column 4 is driven to vertically lift, so that the height of the display screen 20 is adjusted; rotating the second handle 12, wherein the second handle 12 rotates to drive the worm 10 to rotate, and the worm wheel 13 is meshed with the worm to drive the connecting column 14 to rotate, so as to drive the display screen 20 to rotate left and right for angle adjustment; the display screen 20 is rotated up and down to a certain angle, and then the display screen 20 is fixed in position by being connected with the positioning holes 19 through the bolts 18, so that the angle is adjusted. The purpose of this design is to allow for height adjustment by lifting and lowering the display screen 20. The left-right rotation angle adjustment is carried out on the display screen 20 through the worm wheel 13 and the worm 10, and the up-down rotation angle adjustment is carried out on the display screen 20 through the rotation block 16, so that the problem of single function of the support frame of the traditional display screen 20 is solved.

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

the lifting assembly further comprises side plates 6 symmetrically arranged on two sides of the base 1, the side plates 6 are fixedly connected to the outer peripheral surface of the base 1, guide rods 8 are slidably connected to the inner portions of the side plates 6, the end portions of the guide rods 8 are fixedly connected to the lower end faces of the fixing plates 7, the fixing plates 7 are fixedly connected to the lower end faces of the lifting columns 4, screw rods 3 are connected to the middle portions of the lifting columns 4 in a threaded mode, the bottom ends of the screw rods 3 are rotatably connected to the end faces of the base 1 through bearings, first handles 5 are fixedly arranged on one sides of the bottom ends of the screw rods 3, and the purpose of the design is to drive the lifting columns 4 to vertically lift through rotation of the first handles 5.

Further, as shown in fig. 2, the following preferred technical scheme is provided:

the first adjusting part still includes fixed connection at link 9 of lifting column 4 tip one side, link 9 inside wall is connected with axis of rotation 11 through the bearing rotation, axis of rotation 11 middle part fixed mounting has worm 10, worm 10 meshing is connected worm wheel 13, worm wheel 13 fixed mounting is on spliced pole 14, spliced pole 14 bottom is rotated through the bearing and is connected on lifting column 4 terminal surface, axis of rotation 11 one end outwards extends and fixedly connected with second handle 12, the purpose of design is to rotate through second handle 12 and drive display screen 20 and control angular adjustment.

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

the second adjusting component further comprises a rotating rod 21 fixedly connected to the inner side wall of the U-shaped frame 15, a rotating block 16 is fixedly arranged in the middle of the rotating rod 21, one end of the rotating rod 21 extends outwards and is fixedly connected with a third handle 17, uniformly distributed positioning holes 19 are formed in the outer side wall of the U-shaped frame 15, the third handle 17 is also provided with the positioning holes 19, the positioning holes 19 are in threaded connection with bolts 18, and the purpose of the design is to drive a display screen 20 to rotate up and down through rotation of the rotating block 16 and fix the position of the display screen 20 through the bolts 18.

Further, as shown in fig. 1, the following preferred technical scheme is provided:

the bottom end fixedly connected with a plurality of evenly distributed landing leg 2 of base 1, the purpose of design is to support the overall structure through landing leg 2 like this.

To sum up: the first handle 5 is rotated, the first handle 5 rotates to drive the screw rod 3 to rotate, and then the lifting column 4 is driven to vertically lift, so that the height of the display screen 20 is adjusted; rotating the second handle 12, wherein the second handle 12 rotates to drive the worm 10 to rotate, and the worm wheel 13 is meshed with the worm to drive the connecting column 14 to rotate, so as to drive the display screen 20 to rotate left and right for angle adjustment; the display screen 20 is rotated up and down to a certain angle, and then the display screen 20 is fixed in position by being connected with the positioning holes 19 through the bolts 18, so that the angle is adjusted. The purpose of this design is to allow for height adjustment by lifting and lowering the display screen 20. The left-right rotation angle adjustment is carried out on the display screen 20 through the worm wheel 13 and the worm 10, and the up-down rotation angle adjustment is carried out on the display screen 20 through the rotation block 16, so that the problem of single function of the support frame of the traditional display screen 20 is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable support frame, includes base (1), its characterized in that: the base (1) upper end is provided with lifting unit, lifting unit includes lift post (4), the tip of lift post (4) along the reciprocal rectilinear motion of vertical direction is provided with first adjusting part, first adjusting part is including rotatable spliced pole (14), the tip of spliced pole (14) is provided with U type frame (15), the inside of U type frame (15) is provided with second adjusting part, second adjusting part is including rotatable turning block (16), the tip fixedly connected with display screen (20) of turning block (16).

2. An adjustable support according to claim 1, wherein: the lifting assembly further comprises side plates (6) symmetrically arranged on two sides of the base (1), the side plates (6) are fixedly connected to the outer peripheral surface of the base (1), guide rods (8) are fixedly connected to the inner portions of the side plates (6) in a sliding mode, the end portions of the guide rods (8) are fixedly connected to the lower end faces of the fixing plates (7), the fixing plates (7) are fixedly connected to the side faces of the lower ends of the lifting columns (4), screw rods (3) are connected to the middle portions of the lifting columns (4) in a threaded mode, the bottom ends of the screw rods (3) are rotatably connected to the end faces of the base (1) through bearings, and first handles (5) are fixedly arranged on one sides of the bottom ends of the screw rods (3).

3. An adjustable support according to claim 1, wherein: the first adjusting component further comprises a connecting frame (9) fixedly connected to one side of the end part of the lifting column (4), a rotating shaft (11) is rotatably connected to the inner side wall of the connecting frame (9) through a bearing, a worm (10) is fixedly installed in the middle of the rotating shaft (11), a worm wheel (13) is connected to the worm (10) in a meshed mode, 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 face of the lifting column (4) through a bearing, and one end of the rotating shaft (11) extends outwards and is fixedly connected with a second handle (12).

4. An adjustable support according to claim 1, wherein: the second adjusting component further comprises a rotating rod (21) fixedly connected to the inner side wall of the U-shaped frame (15), a rotating block (16) is fixedly installed in the middle of the rotating rod (21), one end of the rotating rod (21) extends outwards and is fixedly connected with a third handle (17), locating holes (19) which are uniformly distributed are formed in the outer side wall of the U-shaped frame (15), and locating holes (19) are formed in the third handle (17) in the same way, and the locating holes (19) are connected with bolts (18) in a threaded mode.

5. An adjustable support according to claim 1, wherein: the bottom end of the base (1) is fixedly connected with a plurality of evenly distributed supporting legs (2).