A digital transformation work large-screen splicing structure and a splicing method thereof

Abstract

The application discloses a digital transformation work large screen splicing structure and a splicing method thereof, and relates to the technical field of large screen installation. The bottom base unit comprises a disc base. The large screen installation unit comprises an installation support for installing a work large screen, a lead screw sleeve fixedly arranged on the back side of the installation support, and a lead screw shaft threadedly matched with the lead screw sleeve. The lead screw shaft is fixedly assembled with a first bevel gear through a connecting shaft, and the lead screw shaft is assembled and connected to the disc base through a supporting seat. The top driving unit comprises a disc top base fixedly connected through a top rod and a fixed base plate fixedly connected to the bottom side of the disc top base. According to the application, the multiple installation supports for fixing the large screen are first dispersed, so that enough space is reserved for the installation, the installation and fixing work of the workers are facilitated, and the multiple installation supports can be gathered in a ring shape after the installation, so that the splicing work of the ring-shaped large screen is automatically completed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of large screen installation, and in particular to a digital transformation work large screen splicing structure and a splicing method thereof. BACKGROUND

[0002] The digital transformation work large screen is a customized product for a specific scene and becomes the first choice to meet the customer's pursuit of high-quality visual experience. The 360-degree multi-picture ring field work large screen display screen has incomparable advantages over the traditional flat type LED display screen.

[0003] Not only can it effectively expand the viewing angle space, display multiple pictures synchronously, eliminate the viewing dead zone, meet the display of complete image content in the 360-degree full range, and improve the viewing experience of the audience, but also because the ring work large screen needs to be assembled into a ring in the splicing process, which is different from the traditional flat type splicing large screen, the installation movable space is greatly compressed, and the ring internal space of the spliced large screen is relatively closed, so it is difficult to work stably during the installation of the structure. SUMMARY

[0004] This part aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract and title of the specification of the present application to avoid obscuring the purpose of this part, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the problems existing in the prior art, the present application is proposed.

[0006] To solve the above technical problems, the present application provides the following technical solutions.

[0007] A digital transformation work large screen splicing structure comprises:

[0008] A base unit comprises a disc base;

[0009] A large screen mounting unit comprises a mounting bracket for mounting a work large screen, a lead screw sleeve fixedly arranged on the back side of the mounting bracket, and a lead screw shaft threadedly matched with the lead screw sleeve, the lead screw shaft being fixedly assembled with a first bevel gear through a connecting shaft, and the lead screw shaft being assembled and connected to the disc base through a support seat;

[0010] A top driving unit comprises a disc top seat fixedly connected through a top rod, a fixed base plate fixedly connected to the bottom side of the disc top seat, a hollow shaft rotationally connected to the fixed base plate, and a second bevel gear fixedly inserted into the hollow shaft, the second bevel gear being meshingly connected with the first bevel gear, and the bottom side of the disc top seat further being provided with a driving mechanism for driving the hollow shaft to rotate;

[0011] The tensioning and reinforcing unit comprises a top shaft slidingly inserted into the hollow shaft and an extrusion rod fixedly connected to the top shaft, and the top shaft is used to position the mounting bracket through the traction rope.

[0012] The back side of the mounting bracket is further provided with a trigger mechanism for driving the extrusion rod to move upward.

[0013] As a preferred scheme of the digital transformation work large screen splicing structure, the driving mechanism comprises a servo motor fixedly installed at the bottom of the disc top seat, a first circular gear fixedly installed on the output shaft of the servo motor, and a second circular gear fixedly installed on the hollow shaft, and the first circular gear is in meshing connection with the second circular gear.

[0014] As a preferred scheme of the digital transformation work large screen splicing structure, the trigger mechanism comprises a bottom balance bracket fixedly connected to the back side of the mounting bracket, and a triangular top block fixedly connected to the end of the bottom balance bracket, and when the mounting bracket is gathered, the triangular top block starts to extrude the extrusion rod to drive it to move upward.

[0015] As a preferred scheme of the digital transformation work large screen splicing structure, a plurality of limiting supports are further fixedly connected to the disc base, the upper end of each limiting support is fixedly connected to a limiting sliding seat, and the bottom balance bracket is slidingly connected to the limiting sliding seat.

[0016] As a preferred scheme of the digital transformation work large screen splicing structure, the extrusion rod is provided with four extrusion rods, which are arranged in a stepped manner around the top shaft and correspondingly arranged with the triangular top block, and the lengths of the plurality of extrusion rods gradually decrease from top to bottom.

[0017] The plurality of triangular top blocks extrude extrusion rods of different lengths to drive the top shaft to rise in height.

[0018] As a preferred scheme of the digital transformation work large screen splicing structure, the bottom of the top shaft is further fixedly connected to a rectangular limiting rod, the disc base is fixedly connected to a limiting sliding sleeve, and the rectangular limiting rod is slidingly arranged in the limiting sliding sleeve.

[0019] As a preferred scheme of the digital transformation work large screen splicing structure, the tensioning and reinforcing unit further comprises a lifting ring slidingly arranged outside the hollow shaft, a plurality of opening grooves are annularly arranged on the hollow shaft, a plurality of fixed rods are fixedly arranged outside the top shaft, the plurality of fixed rods pass through the opening grooves to support the lifting ring, and the traction rope is fixedly connected to the lifting ring.

[0020] As a preferred scheme of the digital transformation work large screen splicing structure, the traction rope comprises two auxiliary steel wire ropes and a main steel wire rope fixedly connected with the auxiliary steel wire ropes, one end of the two auxiliary steel wire ropes is fixedly connected to the back side of the mounting bracket, and the main steel wire rope is fixedly connected with the lifting ring.

[0021] As a preferred scheme of the digital transformation work large screen splicing structure, the outer side of the disc top seat is provided with a ring-shaped light strip, the bottom of the disc top seat is provided with a light strip triggering switch for controlling the lighting of the ring-shaped light strip, and when the top shaft slides up to the upper limit position, the top end is in contact with the light strip triggering switch to control the light strip triggering switch to light up.

[0022] A splicing method applied to the digital transformation work large screen splicing structure, the method comprising the following steps:

[0023] Step 1: The outer sides of the plurality of mounting brackets are unfolded to reserve sufficient installation space for the assembly and fixation of the large screen, and after the assembly of the large screen is completed, the hollow shaft is indirectly driven to rotate by starting the servo motor;

[0024] Step 2: When the hollow shaft rotates, the first bevel gear and the second bevel gear are in meshing with each other, so that the screw rod shaft rotates, and then the screw rod sleeve starts to move inward, and the mounting bracket starts to gather;

[0025] Step 3: In the gathering process of the screw rod sleeve, the triangular top block starts to approach the extrusion rod, at this time, the plurality of triangular top blocks sequentially extrude extrusion rods of different lengths, and under the contact with the upper inclined surface of the triangular top block, the top shaft is driven to rise in height;

[0026] Step 4: When the plurality of screw rod sleeves are completely gathered into a ring shape, at this time, the top shaft rises to the highest position, and the lifting ring rises to the highest position to drive the traction rope to tighten the mounting bracket, thereby improving the installation stability, and after the top of the top shaft contacts the light strip triggering switch, the ring-shaped light strip is lighted up, prompting that the splicing and installation of the large screen are completed.

[0027] The beneficial effects of the present application are as follows:

[0028] Before installation, the structure of the present application disperses the plurality of mounting brackets for fixing the large screen, so that sufficient activity space is reserved before installation, which greatly facilitates the installation and fixation work of the workers, and after the installation is completed, the plurality of mounting brackets can be gathered into a ring shape synchronously, and the splicing work of the ring-shaped large screen is automatically completed.

[0029] The present application controls the upward sliding of the jacking shaft, and then makes the lifting ring move upward, drives the traction rope to be tightened, and improves the stability after the large screen is gathered and spliced. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0031] Figure 1 The overall structure schematic diagram of the digital transformation work large screen splicing structure proposed by the present application;

[0032] Figure 2 The overall structure schematic diagram of the other side of the digital transformation work large screen splicing structure proposed by the present application;

[0033] Figure 3 The structure schematic diagram of the tensioning and reinforcing unit of the digital transformation work large screen splicing structure proposed by the present application;

[0034] Figure 4 The Figure 1 The enlarged structure schematic diagram of A in the middle;

[0035] Figure 5 The structure schematic diagram of the digital transformation work large screen splicing structure before gathering proposed by the present application;

[0036] Figure 6 The structure schematic diagram of the digital transformation work large screen splicing structure after gathering proposed by the present application.

[0037] In the figure: 100 - base unit, 101 - disc base, 102 - limit support, 103 - limit sliding seat, 104 - limit sliding sleeve, 105 - top rod, 200 - large screen mounting unit, 201 - mounting support, 202 - bottom balance support, 203 - screw sleeve, 204 - screw shaft, 205 - triangular top block, 206 - first bevel gear, 207 - support seat, 300 - top driving unit, 301 - disc top seat, 302 - ring-shaped light strip, 303 - servo motor, 304 - first circular gear, 305 - fixed base plate, 306 - second circular gear, 307 - light strip trigger switch, 308 - hollow shaft, 308a - open slot, 309 - second bevel gear, 400 - tensioning and reinforcing unit, 401 - top shaft, 402 - extrusion rod, 403 - rectangular limit rod, 404 - traction rope, 404a - secondary steel wire rope, 404b - main steel wire rope, 405 - lifting ring, 406 - fixed rod. DETAILED DESCRIPTION

[0038] In order to make the above-mentioned objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in conjunction with the accompanying drawings.

[0039] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0040] Secondly, "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0041] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0042] REFERENCE Figures 1-6 For one embodiment of the present application, a digital transformation work large screen splicing structure is provided, which comprises a base unit 100, a large screen mounting unit 200, a top driving unit 300 and a tensioning and reinforcing unit 400.

[0043] The base unit 100 includes a disc base 101; the large screen mounting unit 200 includes a mounting bracket 201 for mounting a large working screen (not shown in the figure), a lead screw sleeve 203 fixedly disposed on the back side of the mounting bracket 201, and a lead screw shaft 204 threadedly engaged with the lead screw sleeve 203. The lead screw shaft 204 is fixedly mounted with a first bevel gear 206 via a connecting shaft. The lead screw shaft 204 is mounted and connected to the disc base 101 via a support seat 207. A plurality of limiting brackets 102 are also fixedly connected to the disc base 101. The upper end of each limiting bracket 102 is fixedly connected to a limiting slide 103. The bottom balance bracket 202 is slidably connected to the limiting slide 103 to maintain the balance of the sliding of the bottom balance bracket 202.

[0044] The top drive unit 300 includes: a disc top seat 301 fixedly connected by a top rod 105, a fixed base plate 305 fixedly connected to the bottom side of the disc top seat 301, a hollow shaft 308 rotatably connected to the fixed base plate 305, and a second bevel gear 309 fixedly inserted into the hollow shaft 308. The second bevel gear 309 meshes with the first bevel gear 206. The bottom side of the disc top seat 301 is also provided with a drive mechanism for driving the hollow shaft 308 to rotate. The drive mechanism includes: a servo motor 303 fixedly installed at the bottom of the disc top seat 301, a first spur gear 304 fixedly installed on the output shaft of the servo motor 303, and a second spur gear 306 fixedly installed on the hollow shaft 308. The first spur gear 304 meshes with the second spur gear 306 to provide a power source for the convergence of the mounting bracket 201 and the tension of the traction rope 404.

[0045] The tensioning and reinforcing unit 400 includes a top shaft 401 that slides through the hollow shaft 308 and a compression rod 402 that is fixedly connected to the top shaft 401. The top shaft 401 is tensioned after positioning the mounting bracket 201 by a traction rope 404. Specifically, a rectangular limiting rod 403 is also fixedly connected to the bottom of the top shaft 401, and a limiting sleeve 104 is fixedly connected to the disc base 101. The rectangular limiting rod 403 is slidably disposed in the limiting sleeve 104. The limiting sliding of the two ensures that the top shaft 401 will not deflect and can only move vertically.

[0046] The tensioning and reinforcing unit 400 further comprises a pulling ring 405 slidingly sleeved outside the hollow shaft 308, the hollow shaft 308 is annularly provided with a plurality of open grooves 308a, a plurality of fixed rods 406 are fixed outside the top shaft 401, the plurality of fixed rods 406 pass through the open grooves 308a to support the pulling ring 405, the traction rope 404 is fixedly connected with the pulling ring 405, the pulling ring 405 serves as a traction intermediate part and only slides upward in the process of lifting the top shaft 401 upward, so as to tension the extrusion rod 402, the traction rope 404 comprises two secondary steel wire ropes 404a and a primary steel wire rope 404b fixedly connected with the two secondary steel wire ropes 404a, wherein one end of the two secondary steel wire ropes 404a is fixedly connected to the back side of the mounting bracket 201, the other end is connected with the primary steel wire rope 404b, and the primary steel wire rope 404b is fixedly connected with the pulling ring 405, so that the back of the mounting bracket 201 is more balanced in traction, and the stability of installation is improved.

[0047] The back side of the mounting bracket 201 is further provided with a trigger mechanism for driving the extrusion rod 402 to move upward, the trigger mechanism comprises a bottom balance bracket 202 fixedly connected to the back side of the mounting bracket 201 and a triangular top block 205 fixedly connected to the end of the bottom balance bracket 202, when the mounting bracket 201 is gathered, the triangular top block 205 starts to extrude the extrusion rod 402 to drive it to move upward, the extrusion rod 402 is provided with four and arranged in a stepped manner around the top shaft 401 corresponding to the triangular top block 205, the lengths of the plurality of extrusion rods 402 gradually decrease from top to bottom, the plurality of triangular top blocks 205 extrude the extrusion rods 402 of different lengths to drive the top shaft 401 to rise in height, the upper end of the triangular top block 205 will drive the extrusion rod 402 to rise by a certain height when it is in contact with the extrusion rod 402, and after each rise, the next triangular top block 205 will continue to contact the next layer of extrusion rod 402, and through the stepped design of the extrusion rod 402 with different lengths, the triangular top block 205 in different directions can act on the extrusion rod 402 in sequence, so as to meet the lifting height of the top shaft 401.

[0048] In addition, the outer side of the disc top seat 301 is provided with an annular lamp strip 302, and the bottom of the disc top seat 301 is provided with a lamp strip trigger switch 307 for controlling the lighting of the annular lamp strip 302, when the top shaft 401 slides upward to the upper limit position, the top end is in contact with the lamp strip trigger switch 307, and the lamp strip trigger switch 307 is controlled to be lit. It can be more intuitive to indicate that the large-screen annular splicing work has been completed and positioned.

[0049] The splicing method of the digital transformation work large screen splicing structure as above, first, through the outside expansion of the plurality of installation supports 201, sufficient installation space is reserved for the assembly and fixing work of the large screen, after the assembly of the large screen is completed, the hollow shaft 308 is indirectly driven to rotate by starting the servo motor 303; when the hollow shaft 308 rotates, under the mutual meshing of the first bevel gear 206 and the second bevel gear 309, the screw shaft 204 rotates, and then the screw sleeve 203 starts to move inwards, and the installation support 201 starts to gather;

[0050] In the process of gathering the screw sleeve 203, the triangular top block 205 starts to approach the extrusion rod 402, at this time, the plurality of triangular top blocks 205 extrude the extrusion rods 402 of different lengths in turn, under the contact with the upper inclined surface of the triangular top block 205, the top shaft 401 is driven to rise in height; when the plurality of screw sleeves 203 completely gather into a ring shape, at this time, the top shaft 401 rises to the highest position, and the lifting ring 405 rises to the highest position to drive the traction rope 404 to tension the installation support 201, thereby improving the installation stability, and after the top of the top shaft 401 contacts the lamp strip trigger switch 307, the ring-shaped lamp strip 302 is lit, prompting that the splicing and installation of the large screen are completed.

[0051] In summary, before installation, the structure of the present application first disperses the plurality of installation supports 201 for fixing the large screen, so that sufficient activity space is reserved before installation, which greatly facilitates the installation and fixing work of the workers, and after the installation is completed, the plurality of installation supports 201 can be gathered into a ring shape synchronously, and the splicing work of the ring-shaped large screen is automatically completed, in the process of gathering the installation support 201, the triangular top block 205 on each side will extrude the extrusion rod 402 in turn to drive the top shaft 401 to rise, thereby controlling the upward sliding of the top shaft 401, and then the lifting ring 405 moves upward to drive the traction rope 404 to tension the installation support 201, thereby improving the stability after the large screen is gathered and spliced.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A large-screen splicing structure for digital transformation work, characterized in that, include: The base unit (100) includes: a disc base (101); The large screen installation unit (200) includes: a mounting bracket (201) for installing a large working screen, a lead screw sleeve (203) fixedly disposed on the back side of the mounting bracket (201), and a lead screw shaft (204) threadedly engaged with the lead screw sleeve (203). The lead screw shaft (204) is fixedly mounted with a first bevel gear (206) via a connecting shaft. The lead screw shaft (204) is mounted and connected to the disc base (101) via a support seat (207). The top drive unit (300) includes: a disc top seat (301) fixedly connected by a top rod (105), a fixed base plate (305) fixedly connected to the bottom side of the disc top seat (301), a hollow shaft (308) rotatably connected to the fixed base plate (305), and a second bevel gear (309) fixedly inserted through the hollow shaft (308). The second bevel gear (309) meshes with the first bevel gear (206). The bottom side of the disc top seat (301) is also provided with a drive mechanism for driving the hollow shaft (308) to rotate. The tensioning and reinforcing unit (400) includes: a top shaft (401) that slides through the hollow shaft (308) and a compression rod (402) that is fixedly connected to the top shaft (401). The top shaft (401) is tensioned after the mounting bracket (201) is positioned by a traction rope (404). The mounting bracket (201) is also provided with a triggering mechanism for driving the extrusion rod (402) to move upward. The triggering mechanism includes a bottom balance bracket (202) fixedly connected to the back of the mounting bracket (201) and a triangular top block (205) fixedly connected to the end of the bottom balance bracket (202). When the mounting bracket (201) is brought together, the triangular top block (205) begins to extrude the extrusion rod (402) and drive it to move upward. Four extrusion rods (402) are arranged in a stepped manner around the top shaft (401) and correspond one-to-one with the triangular top blocks (205). The length of the multiple extrusion rods (402) decreases from top to bottom. The multiple triangular top blocks (205) sequentially extrude the extrusion rods (402) of different lengths, causing the top shaft (401) to rise in height. The top shaft (401) does not deflect but only moves vertically. The tensioning and reinforcing unit (400) further includes: a lifting ring (405) slidably sleeved outside the hollow shaft (308), the hollow shaft (308) having a plurality of opening slots (308a) distributed in a ring, the top shaft (401) having a plurality of fixing rods (406) fixed on the outside, the plurality of fixing rods (406) passing through the opening slots (308a) to lift the lifting ring (405), and the traction rope (404) being fixedly connected to the lifting ring (405).

2. The digital transformation work large screen splicing structure according to claim 1, characterized in that: The drive mechanism includes: a servo motor (303) fixedly mounted on the bottom of the disc top seat (301), a first spur gear (304) fixedly mounted on the output shaft of the servo motor (303), and a second spur gear (306) fixedly mounted on the hollow shaft (308), wherein the first spur gear (304) and the second spur gear (306) are meshed together.

3. The digital transformation work large screen splicing structure according to claim 2, characterized in that: Multiple limiting brackets (102) are also fixedly connected to the disc base (101). Each limiting bracket (102) has a limiting slide (103) fixedly connected to its upper end. The bottom balance bracket (202) is slidably connected to the limiting slide (103).

4. The digital transformation work large screen splicing structure according to claim 3, characterized in that: A rectangular limiting rod (403) is fixedly connected to the bottom of the top shaft (401), and a limiting sleeve (104) is fixedly connected to the disc base (101). The rectangular limiting rod (403) is slidably disposed in the limiting sleeve (104).

5. The digital transformation work large screen splicing structure according to claim 4, characterized in that: The traction rope (404) includes two auxiliary wire ropes (404a) and a main wire rope (404b) fixedly connected thereto. One end of each of the two auxiliary wire ropes (404a) is symmetrically fixedly connected to the back side of the mounting bracket (201), and the other end is joined and fixedly connected to the main wire rope (404b). The main wire rope (404b) is fixedly connected to the lifting ring (405).

6. The digital transformation work large screen splicing structure and splicing method according to claim 5, characterized in that: An annular light strip (302) is provided on the outer side of the disc top seat (301). A light strip trigger switch (307) for controlling the lighting of the annular light strip (302) is provided at the bottom of the disc top seat (301). When the top shaft (401) slides up to the upper limit position, the top end contacts the light strip trigger switch (307) to control the light strip trigger switch (307) to light up.

7. The splicing method for a large-screen splicing structure for digital transformation work as described in claim 6, characterized in that: The method includes the following steps: Step 1: The large screen is assembled and fixed by unfolding the outer side of multiple mounting brackets (201) and reserving enough installation space. After the large screen is assembled, the hollow shaft (308) is indirectly driven to rotate by starting the servo motor (303). Step 2: When the hollow shaft (308) rotates, the first bevel gear (206) and the second bevel gear (309) mesh with each other, causing the lead screw shaft (204) to rotate, which in turn causes the lead screw sleeve (203) to start moving inward, and the mounting bracket (201) to start closing. Step 3: During the gathering process, the lead screw sleeve (203) drives the triangular top block (205) to approach the extrusion rod (402). At this time, multiple triangular top blocks (205) sequentially extrude extrusion rods (402) of different lengths. Under the contact with the upper inclined surface of the triangular top block (205), the top shaft (401) is driven to rise in height. Step 4: When multiple lead screw sleeves (203) are completely gathered into a ring, the top shaft (401) rises to the highest position, and at the same time the lifting ring (405) rises to the highest position, driving the traction rope (404) to tighten the mounting bracket (201), thereby improving the installation stability. At the same time, after the top of the top shaft (401) contacts the light strip trigger switch (307), the ring light strip (302) is lit, indicating that the splicing and installation of the large screen is completed.

Images