CN209573762U - A kind of adjustable display board - Google Patents

Abstract

The utility model belongs to display board technical field, disclose a kind of adjustable display board, it include: pedestal, telescopic advance lever, transverse slat, upper support bar, display panel, the first rotary shaft and the first matched swivel bearing, the second rotary shaft and the second matched swivel bearing；The upper support bar is arranged on the top surface of the transverse slat, and second swivel bearing is arranged on the support rod top；Second rotary shaft one end is fixed on the display panel side, and the other end is rotatedly connected with second swivel bearing；The display panel bottom is movably connected by first rotary shaft with first swivel bearing that the telescopic advance lever top is arranged in；Telescopic advance lever bottom end end is fixed on the base.The utility model, which provides a kind of aspect and adjusts, shows angle, height, the display board in orientation.

Description

An adjustable display board

technical field

The utility model relates to the technical field of display boards, in particular to an adjustable display board.

Background technique

There are statistics and accounting in the economic management major. In the teaching process of accounting, teachers sometimes need to display bills and vouchers, and need to compare and correct the bills that students have made. This requires a dedicated display of vouchers and bills. platform.

At present, the height of the platform used by teachers to display vouchers and bills is fixed, but in the actual teaching process, due to the different teaching environment or the height of the teacher, the teacher needs to adjust the height of the teaching aids when using the teaching aids in the teaching process, and because of the lighting. The problem is that there may be reflections. Ordinary display boards cannot solve such problems. Therefore, a convenient and adjustable accounting basic learning display board is proposed.

Utility model content

The utility model provides an adjustable display board, which solves the technical problems in the prior art that the height, angle and azimuth of soldiers on the display board cannot be adjusted, and the ability to deal with environmental interference is poor.

In order to solve the above technical problems, the utility model provides an adjustable display board, including: a base, a telescopic adjustment rod, a horizontal board, an upper support rod, a display panel, a first rotating shaft and a first rotating bearing matched with it , the second rotating shaft and the second rotating bearing matched therewith;

The upper support rod is arranged on the top surface of the horizontal plate, and the second rotation bearing is arranged on the upper part of the support rod;

One end of the second rotating shaft is fixed on the side of the display panel, and the other end is rotatably connected to the second rotating bearing;

The bottom of the display panel is movably connected with the first rotating bearing provided at the top of the telescopic adjusting rod through the first rotating shaft;

The bottom end of the telescopic adjusting rod is fixed on the base.

Further, telescopic struts are provided at the bottom of the horizontal plate;

The top end of the telescopic strut is fixedly connected to the bottom of the horizontal plate, and the bottom end of the telescopic strut is supported on the base.

Further, the telescopic strut includes: an upper strut, a spring in a compressed state, and a lower strut;

The top of the upper pillar is fixed on the bottom of the horizontal plate;

The two ends of the compressed state spring are respectively fixedly connected to the bottom end of the upper pillar and the top end of the lower pillar;

The bottom end of the lower pillar is supported on the base.

Further, the telescopic strut also includes: a limit sleeve;

The limit sleeve is sleeved on the upper pillar and the lower pillar;

The bottom end of the limiting sleeve is fixedly connected with the outer wall of the lower pillar.

Further, the telescopic strut also includes: guide wheels;

A guide chute is provided on the outer wall of the upper pillar;

The guide wheel is arranged in the guide chute and pivotally connected with the limiting sleeve.

Further, the telescopic pole also includes: universal wheels;

The universal wheel is fixed at the bottom of the lower pillar;

A circular chute with the telescopic adjusting rod as the center of the circle is opened on the top surface of the base, and the universal wheel is placed in the circular chute.

Further, the display board also includes: a locking device:

The locking device includes: an elastic telescopic head and a limit base with a limit hole;

The limiting base is fixed on the horizontal plate and leans against the bottom of the upper support rod;

The limit hole is arranged on the side of the limit base facing the side of the display panel, and the elastic telescopic head is arranged on the side of the display panel, opposite to the limit hole.

Further, the elastic telescopic head includes: a telescopic base cylinder, a telescopic spring, a locking head and a push rod;

The telescopic base cylinder is fixed on the side wall of the display panel;

The telescopic spring is arranged in the telescopic base cylinder, the locking head is embedded in the telescopic base cylinder, compresses the telescopic spring, and can slide axially along the telescopic base cylinder;

The push rod is arranged on the locking head;

The size of the locking head matches the limiting hole.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

The adjustable display board provided in the embodiment of the present application realizes the height adjustment in the vertical direction by setting the telescopic adjustment rod, and sets the first rotating shaft and the first rotating bearing matched with it to cooperate with the second rotating shaft and its matching The second rotating bearing realizes vertical rotation and horizontal rotation, realizes display angle and azimuth adjustment, and is convenient for improving the display effect.

Description of drawings

Fig. 1 is the structural schematic diagram of the adjustable display panel provided by the utility model;

Fig. 2 is a structural schematic diagram of the locking device provided by the present invention.

Detailed ways

The embodiments of the present application provide an adjustable display board to solve the technical problems in the prior art that the height, angle, and orientation of fighters on the display board cannot be adjusted, and the ability to deal with environmental interference is poor.

In order to better understand the above-mentioned technical solution, the above-mentioned technical solution will be described in detail below in conjunction with the drawings of the description and specific implementation methods. It should be understood that the embodiments of the utility model and the specific features in the embodiments are detailed descriptions of the technical solution of the application. To illustrate, rather than limit, the technical solutions of the present application, the embodiments of the present application and the technical features in the embodiments can be combined without conflict.

Referring to Fig. 1, an adjustable display board includes: a base 1, a telescopic adjustment rod 2, a horizontal plate 4, an upper support rod 14, a display panel 17, a first rotating shaft and a first rotating bearing 3 matched therewith, The second rotating shaft 16 and the second rotating bearing 15 matched therewith.

Specifically, the upper supporting rod 14 is arranged on the top surface of the horizontal plate 4, the second rotating bearing 15 is arranged on the upper part of the supporting rod 14; one end of the second rotating shaft 16 is fixed on the On the side of the display panel 17, the other end is rotatably connected with the second rotating bearing 15; thus the display panel 17 can be rotated to adjust the display viewing angle in the horizontal direction.

The bottom of the display panel 17 is movably connected with the first rotating bearing 3 provided at the top of the telescopic adjusting rod 2 through the first rotating shaft; the bottom end of the telescopic adjusting rod is fixed on the base. Therefore, it can be rotated around the telescopic adjustment rod, and rotated in the vertical direction to adjust the display viewing angle. At the same time, a height change in the vertical direction is realized.

Further, telescopic struts are provided at the bottom of the horizontal plate 4; the horizontal plate is supported on the base 1.

The top of the telescopic support rod is fixedly connected to the bottom of the horizontal plate, and the bottom end of the telescopic support rod is supported on the base; thereby adapting to the telescopic operation of the telescopic adjustment rod, the height of the support rod can be adjusted in real time to achieve stable support.

Specifically, the telescopic strut includes: an upper strut 5, a compressed state spring 6 and a lower strut 7; the top of the upper strut 5 is fixed on the bottom of the horizontal plate 4; The bottom end of the upper strut 5 and the top end of the lower strut 7 are fixedly connected; the bottom 7 end of the lower strut is supported on the base, so that the lower strut 7 can be adjusted with the upper strut under the action of the compressed state spring 6 . The distance of 5 extends the distance to adapt to the rising situation of the horizontal board.

Further, the telescopic strut also includes: a limit sleeve 8;

The limiting sleeve 8 is sleeved on the upper pillar 5 and the lower pillar 7 ; the bottom end of the limiting sleeve 8 is fixedly connected with the outer wall of the lower pillar 7 . In this way, the radial shaking range of the lower pillar 7 relative to the upper pillar 5 is limited to ensure the stability of the supporting structure.

Further, the telescopic pole also includes: guide wheels 9;

A guide chute is provided on the outer wall of the upper pillar;

The guide wheel 9 is arranged in the guide chute 10 and pivotally connected with the limiting sleeve 8 . Therefore, the limit sleeve 8 is guided to move relative to the upper pillar 5, the contact friction is greatly reduced, and the structural stability is ensured.

Further, the telescopic pole also includes: universal wheels 11; the universal wheels 11 are fixed at the bottom of the lower pillar 7; A circular chute 12, the universal wheel 11 is placed in the circular chute 12. Thereby guiding the lower pillar 7 to move along the base 1 smoothly.

Referring to Fig. 2, the display board further includes: a locking device 18:

The locking device 18 includes: an elastic telescopic head and a limit base 13 with a limit hole; the limit base 13 is fixed on the horizontal plate 4 and leans against the bottom of the upper support rod 14; The limit hole is set on the side of the limit base 13 facing the side of the display panel 17, and the elastic stretch head is set on the side of the display panel, opposite to the limit hole.

The elastic telescopic head includes: a telescopic base cylinder 181 , a telescopic spring 183 , a locking head 182 and a push rod 184 .

The telescopic base cylinder 181 is fixed on the side wall of the display panel 17; the telescopic spring 183 is arranged in the telescopic base cylinder 181, and the locking head 182 is embedded in the telescopic base cylinder 181 to compress the The telescopic spring 183 can slide axially along the telescopic base cylinder 181; the size of the locking head 182 matches the limit hole; thus it can ensure that the normal state of the locking head 182 belongs to the elongated state, embedded in the In the limit hole, it can be locked to prevent the display panel from rotating.

The push rod 184 is arranged on the locking head 182 , and the shrinking operation of the solid locking head 182 facilitates pulling the locking head 182 out of the limiting hole and adjusting the display angle.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

The adjustable display board provided in the embodiment of the present application realizes the height adjustment in the vertical direction by setting the telescopic adjustment rod, and sets the first rotating shaft and the first rotating bearing matched with it to cooperate with the second rotating shaft and its matching The second rotating bearing realizes vertical rotation and horizontal rotation, realizes display angle and azimuth adjustment, and is convenient for improving the display effect.

Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to examples, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (1)

1. An adjustable display board, characterized in that it includes: a base, a telescopic adjustment rod, a horizontal plate, an upper support rod, a display panel, a first rotating shaft and a first rotating bearing matched with it, a second rotating shaft and the second rotating bearing matched therewith; The upper support rod is arranged on the top surface of the horizontal plate, and the second rotation bearing is arranged on the upper part of the support rod; One end of the second rotating shaft is fixed on the side of the display panel, and the other end is rotatably connected to the second rotating bearing; The bottom of the display panel is movably connected with the first rotating bearing provided at the top of the telescopic adjusting rod through the first rotating shaft; The bottom end of the telescopic adjustment rod is fixed on the base; A telescopic strut is arranged at the bottom of the horizontal plate; The top end of the telescopic strut is fixedly connected to the bottom of the horizontal plate, and the bottom end of the telescopic strut is supported on the base; The telescopic strut includes: an upper strut, a compressed state spring and a lower strut; The top of the upper pillar is fixed on the bottom of the horizontal plate; The two ends of the compressed state spring are respectively fixedly connected to the bottom end of the upper pillar and the top end of the lower pillar; The bottom end of the lower pillar is supported on the base; The telescopic pole also includes: a limit sleeve, a guide wheel and a universal wheel; The limit sleeve is sleeved on the upper pillar and the lower pillar; The bottom end of the limiting sleeve is fixedly connected with the outer wall of the lower pillar; A guide chute is provided on the outer wall of the upper pillar; The guide wheel is arranged in the guide chute and pivotally connected with the limit sleeve; The universal wheel is fixed at the bottom of the lower pillar; A circular chute with the telescopic adjustment rod as the center of the circle is opened on the top surface of the base, and the universal wheel is placed in the circular chute; The display board also includes: a locking device: The locking device includes: an elastic telescopic head and a limit base with a limit hole; The limiting base is fixed on the horizontal plate and leans against the bottom of the upper support rod; The limit hole is set on the side of the limit base facing the side of the display panel, and the elastic expansion head is set on the side of the display panel, opposite to the limit hole; The elastic telescopic head includes: a telescopic base cylinder, a telescopic spring, a locking head and a push rod; The telescopic base cylinder is fixed on the side wall of the display panel; The telescopic spring is arranged in the telescopic base cylinder, the locking head is embedded in the telescopic base cylinder, compresses the telescopic spring, and can slide axially along the telescopic base cylinder; The push rod is arranged on the locking head; The size of the locking head matches the limiting hole.