CN210372637U

CN210372637U - Structure capable of adjusting splicing angle of LED display screen box body

Info

Publication number: CN210372637U
Application number: CN201921348311.1U
Authority: CN
Inventors: 田卫
Original assignee: Shenzhen Ruishiming Technology Co Ltd
Current assignee: Shenzhen Ruishiming Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-21
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a structure of adjustable LED display screen box concatenation angle, including the frame, the horizontal rotation is equipped with the round pin axle in the frame upper end, and the fixed cover of round pin epaxial is equipped with the screen, and frame lower extreme level is equipped with the pivot, and equal fixed cover is equipped with the one-level gear on the pivot both ends, corresponds the welding in the frame both sides and has the support, and the fixed cover of two lead screw lower extremes is equipped with the second grade gear of being connected with the one-level gear engagement. The utility model discloses a set up the pivot in the frame of round pin axle installation screen to set up the lead screw in the frame both sides, through set up primary gear and second gear on pivot and lead screw respectively, utilize the meshing transmission of primary gear and second gear to realize the synchronous rotation of two lead screws, utilize the nut to drive the branch and provide the support of different positions for the screen; through setting up the guide bar in the frame upper end, utilize spring elasticity to set up the sliding sleeve on the guide bar, be connected the gag lever post between sliding sleeve and screen for the screen provides further spacing support.

Description

Structure capable of adjusting splicing angle of LED display screen box body

Technical Field

The utility model relates to a LED display screen installation technical field especially relates to the structure of adjustable LED display screen box concatenation angle.

Background

The spliced screen is currently divided into a curved liquid crystal spliced screen, a plasma spliced screen, a DLP (digital light processing) transparent screen and the like, and at present, auxiliary materials such as a splicing processor, a central control type HDMI (high-definition multimedia interface) matrix, an HDMI distributor and the like can be matched to achieve the use of the whole system. The spliced screen is a complete liquid crystal spliced display unit, can be correspondingly adjusted and set according to actual use requirements, can be independently used as a display, and can also be used as an ultra-large screen spliced by liquid crystals. The variable large-screen function which is changed into large or small can realize single-screen split display, single-screen independent display, random combined display, full-screen liquid crystal splicing and vertical screen display, and the image frame can be selectively compensated or covered.

The spliced display screen prepared under the traditional manufacturing process generally adopts the splicing installation in the vertical or horizontal direction, when the display screen in the horizontal or vertical state is not beneficial to the watching of people, the traditional display screen is difficult to realize the adjustment of the angle and the position because of adopting the installation mode, and the watching effect of people on the display screen is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that is difficult to carry out different angles concatenation installation to the LED display screen in the box among the prior art, and the structure of the adjustable LED display screen box concatenation angle that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

structure of adjustable LED display screen box concatenation angle, including the frame, the frame upper end inner horizontal rotation is equipped with the round pin axle, and sells epaxial fixed cover and be equipped with the screen, frame lower extreme level is equipped with the pivot, and all fixes the cover on the pivot both ends and be equipped with the one-level gear, correspond the welding in the frame both sides and have the support, and the support in the vertical lead screw that is equipped with, two the fixed second grade gear that is connected with the one-level gear engagement that is equipped with of lead screw lower extreme, and equal threaded connection has the nut on two lead screws, two all be connected with branch between nut and the screen both sides, seted up the recess in the frame upper end, and the level is equipped with the guide bar in the recess both ends, on the guide bar respectively the cover be equipped.

Preferably, the rotating shaft is rotatably arranged at the lower end of the outer frame, and one end of the rotating shaft extending out of the outer frame is integrally connected with a handle.

Preferably, the two screw rods are respectively and rotatably arranged on two sides of the screen.

Preferably, the primary gear and the secondary gear are both bevel gears.

Preferably, two ends of the support rod are respectively connected with the nut and the screen pin shaft.

Preferably, the fixed cover of spring one end is located guide bar one end, and locates on the guide bar in the sliding sleeve slip cap that the spring free end looks welded, the gag lever post both ends respectively with the screen back and sliding sleeve pin hub connection, and two gag lever posts middle-end pin hub connections.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model has the advantages that the lower end and the two sides of the outer frame are respectively provided with the rotating shaft and the screw rods, the rotating shaft and the screw rods are respectively sleeved with the primary gear and the secondary gear which are connected in a meshing way, and the synchronous rotation of the two screw rods is realized by utilizing the meshing transmission between the primary gear and the secondary gear; the support rod is connected between the nut which vertically moves on the screw rod and the screen, so that the limiting support at different positions is provided for the screen.

2. The utility model discloses a set up the guide bar in the frame upper end, utilize spring elastic support sliding sleeve on the guide bar, utilize the gag lever post of being connected between sliding sleeve and the screen to provide spacing supporting role for the screen that carries out deflection motion.

To sum up, the utility model arranges the rotating shaft in the outer frame of the pin shaft installation screen, arranges the screw rods on two sides of the outer frame, respectively sleeves the rotating shaft and the screw rods with the primary gear and the secondary gear, realizes the synchronous rotation of the two screw rods by utilizing the meshing transmission of the primary gear and the secondary gear, and utilizes the nut to drive the support rod to provide supports at different positions for the screen; through setting up the guide bar in the frame upper end, utilize spring elasticity to set up the sliding sleeve on the guide bar, be connected the gag lever post between sliding sleeve and screen for the screen provides further spacing support.

Drawings

Fig. 1 is a schematic structural diagram of a structure of the utility model for adjusting the splicing angle of the LED display screen box;

fig. 2 is the utility model provides a A part structure enlargements of structure of adjustable LED display screen box concatenation angle.

In the figure: the device comprises an outer frame 1, a pin shaft 2, a screen 3, a rotating shaft 4, a primary gear 5, a support 6, a lead screw 7, a secondary gear 8, a nut 9, a support rod 10, a groove 11, a guide rod 12, a spring 13, a sliding sleeve 14 and a limiting rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a structure for adjusting the splicing angle of a LED display screen box comprises an outer frame 1, a pin shaft 2 is horizontally and rotatably arranged in the upper end of the outer frame 1, a screen 3 is fixedly sleeved on the pin shaft 2, a rotating shaft 4 is horizontally arranged at the lower end of the outer frame 1, it is noted that damping bearings are fixedly arranged in the lower ends of two sides of the outer frame 1 to provide a rotatable and movable supporting function for the rotating shaft 4, primary gears 5 are fixedly sleeved on two ends of the rotating shaft 4, brackets 6 are correspondingly welded in two sides of the outer frame 1, the brackets 6 are vertically arranged, screw rods 7 are vertically arranged in the brackets 6, a secondary gear 8 meshed with the primary gears 5 is fixedly sleeved at the lower ends of the two screw rods 7, nuts 9 are respectively connected with the two screw rods 7 in a threaded manner, a support rod 10 is connected between the two nuts 9 and two sides of the screen 3, the up-down movement of the, a groove 11 is formed in the upper end of the outer frame 1, guide rods 12 are horizontally arranged in two ends of the groove 11, a spring 13 and a sliding sleeve 14 are respectively sleeved on each guide rod 12, and a limiting rod 15 is connected between each sliding sleeve 14 and the screen 3.

The rotating shaft 4 is rotatably arranged at the lower end of the outer frame 1, and one end of the rotating shaft 4 extending out of the outer frame 1 is integrally connected with a handle.

The two screw rods 7 are respectively and rotatably arranged at two sides of the screen 3, and are helpful for providing a support with a balance maintaining effect for the screen 3 from two side positions.

The primary gear 5 and the secondary gear 8 are bevel gears, and the primary gear 5 and the secondary gear 8 which are connected in a meshed mode are arranged, so that the rotating motion of the two screw rods 7 driven by the rotating shaft 4 can be realized, not only can the driving device be saved, but also the synchronous motion of the two nuts 9 or the two supporting rods 10 can be ensured, and the balance supporting effect can be provided for the screen 3.

Two ends of the supporting rod 10 are respectively connected with the nut 9 and the screen 3 through pin shafts.

One end of the spring 13 is fixedly sleeved on one end of the guide rod 12, a sliding sleeve 14 welded at the free end of the spring 13 is slidably sleeved on the guide rod 12, two ends of the limiting rod 15 are respectively connected with the back of the screen 3 and the sliding sleeve 14 through pin shafts, and the middle ends of the two limiting rods 15 are connected through pin shafts.

Further, in the process of deflection movement under the supporting action of the supporting rod 10, the screen 3 extrudes the limiting rod 15, the limiting rod 15 extrudes the sliding sleeve 14, so that the moving sliding sleeve 14 extrudes the spring 13, but under the tension action of the spring 13, the sliding sleeve 14 and the limiting rod 15 are elastically supported, so that a stable limiting supporting action is provided for the screen 3.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the rotating shaft 4 is driven to rotate by manually rotating the handle or externally connected driving equipment.

The rotating shaft 4 drives the two primary gears 5 to rotate, and the primary gears 5 are meshed with the secondary gears 8, so that the two screw rods 7 sleeved in the secondary gears 8 rotate synchronously.

The two screw rods 7 rotate, so that the two nuts 8 respectively vertically move upwards on the two screw rods 7, the supporting rod 10 is supported, the supporting rod 10 tends to incline, a supporting effect is provided for the screen 3 from the positions of the two sides, and the screen 3 and the pin shaft 2 deflect as a fulcrum.

In this process, the screen 3 extrudes two limiting rods 15, the two limiting rods 15 are stressed to extrude the sliding sleeves 14, the two sliding sleeves 14 horizontally slide by taking the guide rod 12 as a guide, the two springs 13 are extruded, the two springs 13 are stressed and condensed, and the screen 3 is kept stable under the action of the tension.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The structure capable of adjusting the splicing angle of the LED display screen box body comprises an outer frame (1) and is characterized in that a pin shaft (2) is horizontally arranged in the upper end of the outer frame (1) in a rotating mode, a screen (3) is fixedly sleeved on the pin shaft (2), a rotating shaft (4) is horizontally arranged at the lower end of the outer frame (1), a primary gear (5) is fixedly sleeved on each of two ends of the rotating shaft (4), a support (6) is correspondingly welded in each of two sides of the outer frame (1), a lead screw (7) is vertically arranged in each support (6), a secondary gear (8) meshed and connected with the primary gear (5) is fixedly sleeved at the lower end of each lead screw (7), nuts (9) are connected onto each lead screw (7) in a threaded mode, a support rod (10) is connected between each nut (9) and each screen (3) in two sides, and a groove (11, and the horizontal guide bar (12) that is equipped with in recess (11) both ends, the cover is equipped with spring (13) and sliding sleeve (14) respectively on guide bar (12), and is connected with gag lever post (15) between sliding sleeve (14) and screen (3).

2. The structure of adjustable LED display screen box body splicing angle of claim 1, wherein the rotating shaft (4) is rotatably arranged at the lower end of the outer frame (1), and one end of the rotating shaft (4) extending out of the outer frame (1) is integrally connected with a handle.

3. The structure capable of adjusting the splicing angle of the LED display screen box body according to claim 1, wherein the two screw rods (7) are respectively and rotatably arranged at two sides of the screen (3).

4. The structure capable of adjusting the splicing angle of the LED display screen box body according to claim 1, wherein the primary gear (5) and the secondary gear (8) are both bevel gears.

5. The structure capable of adjusting the splicing angle of the LED display screen box body according to claim 3, wherein two ends of the supporting rod (10) are respectively connected with the nut (9) and the screen (3) through pin shafts.

6. The structure of adjusting the splicing angle of the LED display screen box body according to claim 5, wherein one end of the spring (13) is fixedly sleeved on one end of the guide rod (12), a sliding sleeve (14) welded to the free end of the spring (13) is slidably sleeved on the guide rod (12), two ends of the limiting rod (15) are respectively pin-connected with the back of the screen (3) and the sliding sleeve (14), and the middle ends of the two limiting rods (15) are pin-connected.