CN215411056U

CN215411056U - Display support

Info

Publication number: CN215411056U
Application number: CN202121840570.3U
Authority: CN
Inventors: 严亚周; 黄喜; 龙根辉; 王莎; 左震; 麻雨茂; 徐樟; 杨嘉豪
Original assignee: Hunan Institute of Technology
Current assignee: Hunan Institute of Technology
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

Display support relates to computer accessories technical field, and it includes base and the vertical montant of installing on the base, sliding connection has the horizontally horizontal pole on the montant, the one end swing joint of horizontal pole has the backup pad that is used for installing the display, the inside angle of elevation motor that is equipped with of horizontal pole, the angle of elevation motor passes through gear drive's mode and is connected with the backup pad, the angle of elevation motor can drive the backup pad upset in order to adjust the angle of elevation of display, the inside vertical lead screw that is provided with of montant, the other end of horizontal pole is equipped with the rod cover that entangles the montant, the inboard fixed nut that is provided with of rod cover, nut and lead screw threaded connection, the bottom transmission of lead screw is connected with high motor, high motor can drive the lead screw and rotate, thereby makes the horizontal pole rises or descends, the inside direction motor that is provided with of base. By mounting the display on this stand, the height and orientation of the display can be easily adjusted without touching the display.

Description

Display support

Technical Field

The utility model relates to the technical field of computer accessories, in particular to a display bracket.

Background

Computers have been popularized in modern society office and home life, wherein desktop computers are popular with most computer users due to the characteristics of high performance, wide visual field and better user experience. However, in order to achieve high resolution for better visual effect, the display of the desktop computer is designed in a bulky shape. For different users, frequent operations are often required to adjust the height, direction and pitch angle of the display to suit the users.

In the adjustment process of the display, a manual adjustment mode is usually adopted, and the adjustment process is troublesome. Moreover, present most display screen area is great, and the adjustment degree of difficulty is high, and in order to improve display effect, more and more high-grade display's screen surface still can set up the coating at present, if the screen is touched to the manual then very easy damage screen, under this condition, will rely on the manual screen of adjusting then will seem more difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display bracket, which can easily adjust the height and the orientation of a display without touching the display.

In order to solve the technical problems, the utility model adopts the following technical scheme: a display support comprises a base and a vertical rod vertically installed on the base, wherein a horizontal cross rod is connected on the vertical rod in a sliding mode, a supporting plate used for installing a display is movably connected at one end of the cross rod, an elevation motor is arranged inside the cross rod and connected with the supporting plate in a gear transmission mode, the elevation motor can drive the supporting plate to turn over so as to adjust the elevation angle of the display, a lead screw is vertically arranged inside the vertical rod, a rod sleeve used for sleeving the vertical rod is arranged at the other end of the cross rod, a nut is fixedly arranged on the inner side of the rod sleeve and is in threaded connection with the lead screw, a height motor is connected at the bottom end of the lead screw in a transmission mode and can drive the lead screw to rotate, so that the cross rod ascends or descends, a direction motor is arranged inside the base, and an output shaft of the direction motor is in transmission connection with a worm, the bottom of montant passes the top surface of base and coaxial fixedly connected with worm wheel, the worm wheel is connected with the worm transmission, direction motor can drive the worm and rotate, thereby makes the worm wheel drives the montant and rotates, and then changes the horizontal orientation of display.

Further, the inside parallel arrangement of horizontal pole has main rotation axis, middle rotation axis and secondary rotation axis, the output shaft transmission of angle of elevation motor is connected with initiative bevel gear, coaxial fixed being provided with on the main rotation axis with the driven bevel gear of initiative bevel gear meshing, still coaxial fixed connection master gear on the main rotation axis, be provided with on the middle rotation axis with the first intermediate gear of master gear meshing, still be provided with the second intermediate gear on the middle rotation axis, set up on the secondary rotation axis with the semicircular gear of second intermediate gear meshing, half of the global gear teeth of a cogwheel of semicircular gear side, second half are the arcwall face, the arcwall face is fixed connection with the back of backup pad.

Preferably, a strip-shaped through hole is formed in the middle of the back of the vertical rod in the height direction, and the nut extends into the vertical rod from the strip-shaped through hole and is in threaded connection with the screw rod.

More preferably, the bottom end of the vertical rod passes through the upper surface of the base and is rotatably connected with the base through a bearing.

More preferably, the elevation motor and the direction motor are all stepping motors.

The utility model has the beneficial effects that: thereby can drive the display through the angle of elevation motor and change its angle of elevation at certain angle within range upset, thereby can drive the height that the display goes up and down to adjust the display on vertical direction through height motor, thereby rotate the horizontal orientation that can change the display screen through direction motor drive montant, finally can adjust the height and the orientation of display under the prerequisite that need not to touch the display, not only make things convenient for the use at to a great extent, still avoided the display because of being touched and cause the damage.

Drawings

FIG. 1 is a schematic overall structure diagram in an embodiment of the present invention;

FIG. 2 is a schematic view showing an internal structure of a cross bar in the embodiment;

FIG. 3 is a schematic diagram showing the positional relationship between the direction motor, the worm wheel and the vertical rod in the embodiment;

FIG. 4 is a schematic diagram showing the positional relationship among the height motor, the lead screw, the nut and the cross bar in the embodiment.

The reference signs are:

1-base 2-vertical rod 2 a-strip through hole

3-cross bar 3 a-bar sleeve 3 b-nut

4-support plate 5-elevation motor 6-screw rod

7-height motor 8-direction motor 9-worm

10-worm wheel 11-main rotating shaft 12-middle rotating shaft

13-secondary rotating shaft 14-driving bevel gear 15-driven bevel gear

16-main gear 17-first intermediate gear 18-second intermediate gear

19-semi-circular gear 20-bearing.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Further, in the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not in direct contact, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the utility model.

As shown in fig. 1-4, a display bracket comprises a base 1 and a vertical rod 2 vertically installed on the base 1, a horizontal cross rod 3 is slidably connected on the vertical rod 2, one end of the cross rod 3 is movably connected with a support plate 4 for installing a display, an elevation motor 5 is arranged inside the cross rod 3, the elevation motor 5 is connected with the support plate 4 in a gear transmission manner, the elevation motor 5 can drive the support plate 4 to turn over to adjust the elevation angle of the display, a lead screw 6 is vertically arranged inside the vertical rod 2, a rod sleeve 3a for sheathing the vertical rod 2 is arranged at the other end of the cross rod 3, a nut 3b is fixedly arranged inside the rod sleeve 3a, the nut 3b is in threaded connection with the lead screw 6, a height motor 7 is in transmission connection with the bottom end of the lead screw 6, the height motor 7 can drive the lead screw 6 to rotate, so as to enable the cross rod 3 to ascend or descend, a direction motor 8 is arranged inside the base 1, an output shaft of the direction motor 8 is in transmission connection with a worm 9, the bottom end of the vertical rod 2 penetrates through the top surface of the base 1 and is coaxially and fixedly connected with a worm wheel 10, the worm wheel 10 is in transmission connection with a worm 9, and the direction motor 8 can drive the worm 9 to rotate, so that the worm wheel 10 drives the vertical rod 2 to rotate, and the horizontal orientation of the display is changed.

The display bracket provided by the above embodiment can be arranged on a computer desk, and the display is mounted on the support plate 4, and the specific mounting manner can be a snap connection or a screw connection, which is not limited in this embodiment. After the display is installed, if the display is adjusted before the desktop computer is used, the display can be driven to turn over within a certain angle range through the elevation motor 5 so as to change the elevation angle of the display; the screw rod 6 can be driven to rotate through the height motor 7, so that the nut 3b drives the cross rod 3 to move up and down, and the display is lifted in the vertical direction to adjust the height of the display; through the 2 self rotations of direction motor 8 drive montant to drive horizontal pole 3 and swing in horizontal angle within range, and then can change the horizontal orientation of display screen, finally can adjust the height and the orientation of display under the prerequisite that need not to touch the display, not only make things convenient for the use at to a great extent, still avoided the display because of being touched and cause the damage.

Further, as shown in fig. 2, a main rotating shaft 11, an intermediate rotating shaft 12 and a secondary rotating shaft 13 are disposed in parallel inside the cross bar 3, an output shaft of the elevation motor 5 is connected with a driving bevel gear 14 in a transmission manner, a driven bevel gear 15 meshed with the driving bevel gear 14 is coaxially and fixedly disposed on the main rotating shaft 11, a main gear 16 is also coaxially and fixedly connected to the main rotating shaft 11, a first intermediate gear 17 meshed with the main gear 16 is disposed on the intermediate rotating shaft 12, a second intermediate gear 18 is further disposed on the intermediate rotating shaft 12, a semi-circular gear 19 meshed with the second intermediate gear 18 is disposed on the secondary rotating shaft 13, one half of the lateral peripheral surface of the semi-circular gear 19 is a gear tooth, the other half is an arc-shaped surface, and the arc-shaped surface is fixedly connected to the back surface of the supporting plate 4, and the working principle is that when the elevation motor 5 is started, the driving bevel gear 14 can drive the driven bevel gear 15 to rotate, so as to further rotate the main rotating shaft 11 and the main gear 16, subsequently, the main gear 16 can drive the first intermediate gear 17 to rotate, so that the intermediate rotating shaft 12 and the second intermediate gear 18 rotate, and at the same time, the second intermediate gear 18 can drive the semi-circular gear 19 to rotate, so that the semi-circular gear 19 drives the supporting plate 4 to turn over by a certain angle, thereby realizing the adjustment of the elevation angle of the display.

Preferably, the middle part of the back of the vertical rod 2 is provided with a strip-shaped through hole 2a along the height direction, the nut 3b extends into the vertical rod 2 from the strip-shaped through hole 2a and is in threaded connection with the screw rod 6, and when the screw rod 6 rotates, the nut 3b can move relatively on the screw rod 6, so that the cross rod 3 is driven to move up and down along the vertical rod 2.

Wherein, the bottom of montant 2 passes the upper surface of base 1 and passes through bearing 20 and base 1 rotatable coupling to smoothness when guaranteeing montant 2 self to rotate.

Preferably, the elevation motor 5, the elevation motor 7 and the direction motor 8 are all stepping motors, and those skilled in the art should know that a controller commonly available on the market can be selected to control the operation of each motor, and a control program required for controlling the start and stop of the corresponding motor through the controller is a control program commonly known in the prior art, and those skilled in the art have no implementation obstacles, and the improvement point of the present application does not relate to the improvement of the program, and therefore, the detailed description is omitted.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Some of the drawings and descriptions of the present invention have been simplified to facilitate the understanding of the improvements over the prior art by those skilled in the art, and some other elements have been omitted from this document for the sake of clarity, and it should be appreciated by those skilled in the art that such omitted elements may also constitute the subject matter of the present invention.

Claims

1. Display support, including base (1) and vertical montant (2) of installing on base (1), its characterized in that: the vertical rod (2) is connected with a horizontal cross rod (3) in a sliding mode, one end of the cross rod (3) is movably connected with a supporting plate (4) used for installing a display, an elevation motor (5) is arranged inside the cross rod (3), the elevation motor (5) is connected with the supporting plate (4) in a gear transmission mode, the elevation motor (5) can drive the supporting plate (4) to turn over so as to adjust the elevation angle of the display, a lead screw (6) is vertically arranged inside the vertical rod (2), the other end of the cross rod (3) is provided with a rod sleeve (3 a) which sleeves the vertical rod (2), a nut (3 b) is fixedly arranged on the inner side of the rod sleeve (3 a), the nut (3 b) is in threaded connection with the lead screw (6), the bottom end of the lead screw (6) is connected with a height motor (7), and the height motor (7) can drive the lead screw (6) to rotate, thereby make horizontal pole (3) rise or descend, base (1) inside is provided with direction motor (8), the output shaft transmission of direction motor (8) is connected with worm (9), the top surface and coaxial fixedly connected with worm wheel (10) of base (1) are passed to the bottom of montant (2), worm wheel (10) are connected with worm (9) transmission, direction motor (8) can drive worm (9) and rotate, thereby make worm wheel (10) drive montant (2) and rotate, and then change the horizontal orientation of display.

2. The display stand of claim 1, wherein: a main rotating shaft (11), a middle rotating shaft (12) and a secondary rotating shaft (13) are arranged in the transverse rod (3) in parallel, an output shaft of the elevation motor (5) is connected with a driving bevel gear (14) in a transmission way, a driven bevel gear (15) meshed with the driving bevel gear (14) is coaxially and fixedly arranged on the main rotating shaft (11), a main gear (16) is also coaxially and fixedly connected on the main rotating shaft (11), a first intermediate gear (17) meshed with the main gear (16) is arranged on the intermediate rotating shaft (12), a second intermediate gear (18) is also arranged on the intermediate rotating shaft (12), a semi-circular gear (19) meshed with the second intermediate gear (18) is arranged on the secondary rotating shaft (13), half of the lateral surface of the semicircular gear (19) is gear teeth, the other half is an arc-shaped surface, and the arc-shaped surface is fixedly connected with the back surface of the support plate (4).

3. The display stand of claim 1, wherein: the middle part of the back of the vertical rod (2) is provided with a strip-shaped through hole (2 a) along the height direction, and the nut (3 b) extends into the vertical rod (2) from the strip-shaped through hole (2 a) and is in threaded connection with the screw rod (6).

4. The display stand of claim 3, wherein: the bottom end of the vertical rod (2) penetrates through the upper surface of the base (1) and is rotatably connected with the base (1) through a bearing (20).

5. The display stand of any of claims 1-4, wherein: the elevation motor (5), the height motor (7) and the direction motor (8) are all stepping motors.