Backlight-adjustable light display device

Abstract

The utility model provides a backlight adjustable light display device which comprises a movable plate and a backlight lamp box body, side plates are longitudinally installed on the left side and the right side of the upper end of the movable plate, bearing seats are longitudinally installed at the upper ends of the interiors of the two side plates, driven shafts are installed between inner rings of the two bearing seats in a penetrating mode, and the backlight lamp box body is located on the upper side of the movable plate in a suspended mode. According to the design, the problems that a base mechanism of an original device is fixed in structure, when the backlight lamp box is installed at the upper end of the base mechanism, the backlight lamp box can only be fixed, the backlight lamp box can only be fixed, and the backlight lamp box can not be fixed when being installed at the lower end of the base mechanism are solved. In order to solve the problems that in the prior art, the orientation angle of a backlight lamp box cannot be adjusted according to the actual situation on site, and the display effect is affected, the lamp box structure with the angle convenient to adjust is designed, the orientation angle of the backlight lamp box can be adjusted, and therefore the backlight lamp can be used for displaying at a better angle.

Description

Technical Field

[0001] The utility model discloses a backlight adjustable lighting display device, belonging to the technical field of display equipment. Background Art

[0002] Backlight is a light source behind the liquid crystal display (LCD), and its luminous effect will directly affect the visual effect of the liquid crystal display module (LCM). The LCD itself does not emit light, it displays graphics or the result of its light modulation. In the product display process of electronics, electrical appliances, famous cigarettes, famous wines, pharmacies, glasses, craft gifts, crystal products, hotel supplies, cultural supplies, automotive supplies, 4S store car models, plastic products, cosmetics stores, factory product showrooms, foreign trade company sample halls, etc., special backlight light boxes are needed to make the product display more eye-catching.

[0003] Publication No.: CN213366051U, mentions an easy-to-carry display stand with a backlight light box. Through the setting of a portable base mechanism, rollers are arranged at the lower end of the base, and push rods are arranged on both sides, which is very convenient for people to carry and move. A wheel brake is also arranged on one side of the roller, which can well control the sliding and braking of the wheel. The operation is flexible, convenient and fast, and mobile publicity can be realized to enhance the influence of publicity. However, the structure of the base mechanism is fixed. When the backlight light box is installed on its upper end, it can only be fixed. The direction angle of the backlight light box cannot be adjusted according to the actual situation on site, which affects its display effect. Now there is an urgent need for a backlight adjustable lighting display device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a backlight adjustable lighting display device to solve the problems raised in the above-mentioned background technology. The utility model designs an angle-adjustable light box structure, which can adjust the orientation angle of the backlight light box so that the backlight can be displayed at a better angle.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a backlight adjustable lighting display device, comprising a movable plate and a backlight light box, side plates are longitudinally installed on the left and right sides of the upper end of the movable plate, bearing seats are longitudinally installed on the upper ends of the two side plates, and a driven shaft is installed through the inner rings of the two bearing seats, the backlight light box is suspended on the upper side of the movable plate and is fixed to the two driven shafts, a light-transmitting plate is installed on the inner side of the backlight light box, and a cold color temperature LED light strip and a warm color temperature LED light strip are arranged at the connection between the backlight light box and the light-transmitting plate, a servo motor is installed on the left end of the left side plate through a bearing, a driving wheel is installed on the shaft end of the servo motor, a driven wheel is installed on the left end of the driven shaft on the left, and a hidden shell cover is installed on the left end of the left side plate, the servo motor, the driving wheel and the driven wheel are all located on the inner side of the hidden shell cover, and a control panel is installed on the left end of the hidden shell cover.

[0006] Furthermore, universal wheels are installed around the lower end of the movable plate.

[0007] Furthermore, anti-falling support legs are installed on the front, rear, left and right ends of the lower end of the movable plate.

[0008] Furthermore, a plurality of cold color temperature LED lamp beads are installed at the front end of the cold color temperature LED light bar, and a plurality of warm color temperature LED lamp beads are installed at the front end of the warm color temperature LED light bar.

[0009] Furthermore, a shielding frame cover is installed on the front edge of the backlight housing by means of bolts, and the shielding frame cover is located in front of the cold color temperature LED light bar and the warm color temperature LED light bar.

[0010] Furthermore, the driving wheel and the driven wheel are connected via a synchronous belt.

[0011] The beneficial effects of the utility model: the utility model is a backlight adjustable lighting display device, because the utility model adds a bearing seat, a driven shaft, a driven wheel, a driving wheel, a servo motor, a hidden shell cover, a control panel, a light-transmitting plate, a cold color temperature LED light strip, a cold color temperature LED lamp bead, a warm color temperature LED light strip and a warm color temperature LED lamp bead. Our design improvements and actual use have shown that the device has a reasonable structure and good practicality. An angle-adjustable light box structure is designed to adjust the orientation angle of the backlight light box so that the backlight can be displayed and used at a better angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a backlight adjustable lighting display device of the utility model;

[0014] Figure 2 This is a schematic diagram of the connection of a driven wheel of a backlight adjustable lighting display device of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of a backlight box of a backlight adjustable light display device of the utility model;

[0016] In the figure: 1-universal wheel, 2-anti-fall support leg, 3-movable plate, 4-side plate, 5-bearing seat, 6-driven shaft, 7-driven wheel, 8-driving wheel, 9-servo motor, 10-hidden shell cover, 11-control panel, 12-backlight box, 13-translucent plate, 14-cold color temperature LED light bar, 15-cold color temperature LED lamp beads, 16-warm color temperature LED light bar, 17-warm color temperature LED lamp beads, 18-shielding frame cover. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1-Figure 3 The utility model provides a technical solution: a backlight adjustable lighting display device, including a moving plate 3 and a backlight box 12. Side plates 4 are longitudinally installed on the left and right sides of the upper end of the moving plate 3. Bearing seats 5 are longitudinally installed on the upper ends of the two side plates 4. A driven shaft 6 is installed through the inner circles of the two bearing seats 5. The backlight box 12 is suspended on the upper side of the moving plate 3 and is fixed to the two driven shafts 6. A light-transmitting plate 13 is installed on the inner side of the backlight box 12. A cold color temperature LED light strip 14 and a warm color temperature LED light strip 14 are arranged at the connection between the backlight box 12 and the light-transmitting plate 13. Strip 16, a servo motor 9 is installed on the left end of the left side panel 4 through a bearing, a driving wheel 8 is installed on the shaft end of the servo motor 9, a driven wheel 7 is installed on the left end of the left driven shaft 6, a hidden shell cover 10 is installed on the left end of the left side panel 4, the servo motor 9, the driving wheel 8 and the driven wheel 7 are all located on the inner side of the hidden shell cover 10, and a control panel 11 is installed on the left end of the hidden shell cover 10. This design solves the problem that the base mechanism structure of the original device is fixed, and when the backlight box is installed on its upper end, it can only be fixed, and the direction angle of the backlight box cannot be adjusted according to the actual situation on site, which affects its display effect.

[0019] As the first embodiment of the utility model: universal wheels 1 are installed around the lower end of the moving plate 3. The added universal wheels 1 facilitate the device to be moved to a suitable position for display and use. Anti-falling support legs 2 are installed on the front, rear, left and right ends of the lower end of the moving plate 3. The added anti-falling support legs 2 can provide auxiliary support for the device when the device is tilted in the front and rear directions by the wind, so that the device is not easy to fall over.

[0020] A plurality of cold color temperature LED lamp beads 15 are installed at the front end of the cold color temperature LED light bar 14, and a plurality of warm color temperature LED lamp beads 17 are installed at the front end of the warm color temperature LED light bar 16. The brightness of the added plurality of cold color temperature LED lamp beads 15 and the added plurality of warm color temperature LED lamp beads 17 are controlled by the control panel 11 and the external power supply circuit, and finally the function of adjusting the overall color temperature is achieved. Different color temperatures can be adjusted accordingly according to the different display canvases or advertising screen requirements on the front surface of the light-transmitting plate 13 to achieve the best display effect and advertising effect. A shielding frame cover 18 is installed at the front edge of the backlight box 12 by bolts, and the shielding frame cover 18 is located in front of the cold color temperature LED light bar 14 and the warm color temperature LED light bar 16. The added shielding frame cover 18 can shield the cold color temperature LED light bar 14 and the warm color temperature LED light bar 16. The driving wheel 8 and the driven wheel 7 are connected by a synchronous belt. When the added driving wheel 8 is driven to rotate, the driven wheel 7 can be driven to rotate synchronously by the synchronous belt.

[0021] As the second embodiment of the utility model: in actual use, the device is pushed to a suitable position for display and use, and the cold color temperature LED light strip 14 or the warm color temperature LED light strip 16 is controlled by the control panel 11 to be powered on and illuminated separately, so that different color temperatures can be adjusted accordingly according to the different display canvases or advertising screen requirements on the front surface of the light-transmitting plate 13 to achieve the best display effect and advertising effect. When the angle of the backlight box 12 needs to be adjusted, the servo motor 9 is controlled by the control panel 11 to rotate at a low speed, and then it will drive the driving wheel 8 to rotate at a low speed, and the driving wheel 8 will drive the driven wheel 7 to rotate synchronously at a low speed through the synchronous belt. When the driven wheel 7 rotates at a low speed, it will drive the backlight box 12 to swing through the driven shaft 6 until the backlight box 12 swings to a suitable angle, and the display canvas or advertising screen on the front surface of the light-transmitting plate 13 will also be adjusted in angle so that it can be better displayed and used.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A backlight adjustable light display device, comprising a movable plate (3) and a backlight housing (12), characterized in that: Side plates (4) are longitudinally mounted on the left and right sides of the upper end of the movable plate (3); bearing seats (5) are longitudinally mounted on the upper ends of the two side plates (4); a driven shaft (6) is installed through the inner rings of the two bearing seats (5); the backlight housing (12) is suspended on the upper side of the movable plate (3) and is fixed to the two driven shafts (6); a light-transmitting plate (13) is mounted on the inner side of the backlight housing (12); and a cold color temperature LED light bar (14) and a warm color temperature LED light bar (16) are arranged at the connection between the backlight housing (12) and the light-transmitting plate (13); A servo motor (9) is mounted on the left end of the side plate (4) on the left side via a bearing, a driving wheel (8) is mounted on the shaft end of the servo motor (9), a driven wheel (7) is mounted on the left end of the driven shaft (6) on the left side, a hidden shell cover (10) is mounted on the left end of the side plate (4) on the left side, the servo motor (9), the driving wheel (8) and the driven wheel (7) are all located inside the hidden shell cover (10), and a control panel (11) is mounted on the left end of the hidden shell cover (10).

2. The backlight adjustable lighting display device according to claim 1, characterized in that: Universal wheels (1) are installed around the lower end of the movable plate (3).

3. The backlight adjustable lighting display device according to claim 1, characterized in that: Anti-falling support legs (2) are installed at the front, rear, left and right ends of the lower end of the movable plate (3).

4. The backlight adjustable lighting display device according to claim 1, characterized in that: A plurality of cold color temperature LED lamp beads (15) are installed at the front end of the cold color temperature LED light strip (14), and a plurality of warm color temperature LED lamp beads (17) are installed at the front end of the warm color temperature LED light strip (16).

5. The backlight adjustable lighting display device according to claim 1, characterized in that: A shielding frame cover (18) is installed on the front edge of the backlight box (12) by means of bolts, and the shielding frame cover (18) is located in front of the cold color temperature LED light bar (14) and the warm color temperature LED light bar (16).

6. The backlight adjustable lighting display device according to claim 1, characterized in that: The driving wheel (8) and the driven wheel (7) are connected via a synchronous belt.

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