CN215987952U

CN215987952U - Splicing type adjustable LED display unit

Info

Publication number: CN215987952U
Application number: CN202122513053.1U
Authority: CN
Inventors: 赵倩倩
Original assignee: Shanghai Yintao Photoelectric Technology Co ltd
Current assignee: Shanghai Yintao Photoelectric Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-08
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of LED display unit installation, in particular to a splicing type adjustable LED display unit which comprises a module and a connecting seat fixed on the right side of the module, wherein a first screw rod and a fixed pin which are rotatably connected inside the connecting seat are in threaded connection, the fixed pin and a clamping bolt are clamped on one side of the connecting seat, and the clamping bolt is connected with the other module through an adjusting mechanism. When the two groups of modules are spliced, the clamping bolt is clamped in the connecting seat by the fixing pin, so that the two groups of modules are spliced, compared with bolt type splicing, the operation is simpler and more convenient, the danger of the modules during installation is reduced without using bolts, compared with slot type splicing, the splicing is firmer, an operator can adjust the included angle between the two groups of modules after splicing by rotating the second screw rod, the display screens after splicing are distributed on different planes, and the display screens have better display effect.

Description

Splicing type adjustable LED display unit

Technical Field

The utility model relates to the technical field of LED display unit installation, in particular to a splicing type adjustable LED display unit.

Background

A comparatively common display device during LED display element, for example the display screen of the advertising screen in market and meeting scene all use the concatenation of LED display element to form, the LED display screen module of another name, the cell board for short, LED display element has luminance height and abundant characteristics of color to can splice into the display screen of not unidimensional according to actual need.

Patent document (cn201320415584.x) proposes an LED display screen unit, and its main technical scheme is to remove the original clamping member structure of the LED display unit, and only set two plugboards and two pluggrooves corresponding to the plugboards on four side surfaces of the housing, so that the whole assembly process can be completed only by corresponding plugings.

LED display element is at the in-process of concatenation, mainly adopt and utilize bolt and joint spare to splice the cell board, such connected mode is comparatively inconvenient, and when using the bolt concatenation, the bolt that drops all has danger to equipment and staff, the mode of adopting the grafting has the firm degree of concatenation problem inadequately, and, current concatenation mode is mainly to splice multiunit LED display element into a planar whole, in some special occasions, planar display screen is comparatively inconvenient when using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following problems in the prior art: the traditional LED display unit is inconvenient in splicing mode, the risk that the bolts fall off exists, and a display screen formed by splicing is limited to one plane.

In order to solve the problems in the prior art, the utility model provides a splicing type adjustable LED display unit which comprises modules and a connecting seat fixed on the right side of the modules, wherein a first lead screw and a fixed pin which are rotatably connected inside the connecting seat are in threaded connection, the fixed pin and a clamping bolt are clamped on one side of the connecting seat, and the clamping bolt is connected with the other module through an adjusting mechanism.

Preferably, the screw thread on the surface of the first screw rod is provided with two groups, the two groups of screw threads are opposite in direction and equal in distance, the fixing pins are symmetrically provided with two groups, the two groups of screw threads on the surface of the first screw rod are respectively connected with a group of fixing pins, and the first screw rod can simultaneously drive the two groups of fixing pins to move oppositely through the design.

Preferably, the fixed pin sets up to the steel material, and the surface cladding of fixed pin has the copper skin, and through such design, the fixed pin has better structural strength, and the copper skin on fixed pin surface can play lubricated and anticorrosive effect, avoids the fixed pin to appear blocking in the in-process of using.

Preferably, the inside one end of fixed pin embedding block bolt and the inner wall butt of block bolt, through such design, the block between firm realization connecting seat and the block bolt avoids the block bolt to appear rocking.

Preferably, the adjusting mechanism comprises an adjusting seat which is rotationally connected with the module, a second screw rod is rotationally connected in the adjusting seat, the second screw rod is in threaded connection with a screw sleeve, the screw sleeve is rotationally connected with a hinged rod, one end of the hinged rod, far away from the screw sleeve, is rotationally connected with a connecting shaft, the connecting shaft is rotationally connected with the clamping bolt, the rotational connection among the screw sleeve, the hinge rod and the connecting shaft is limited on a vertical plane, the rotational connection among the module, the adjusting seat, the connecting shaft and the clamping bolt is limited on a horizontal plane, through the design, an operator can change the distance between the connecting shaft and the adjusting seat by rotating the second screw rod, can adjust the included angle between the two groups of spliced modules, the proper angle is obtained according to actual adaptive requirements, the spliced display screen is not limited to a single plane any more, and the display screen has a better display effect.

Preferably, the one end guide block fixed connection that articulated rod was kept away from to the silk braid, and the inside recess sliding connection who offers of guide block and regulation seat, through such design, guide block and recess mutually support and play direction and spacing effect to the silk braid, improve the structural strength of device, make the silk braid more stable when sliding simultaneously.

Preferably, two sets of be provided with guiding mechanism between the module, guiding mechanism includes the loop bar, the left side fixed connection of loop bar and module, and loop bar and slide bar sliding connection, the loop bar is kept away from to the slide bar one end and another group module right side fixed connection, loop bar and slide bar all set up to arc, and the loop bar and slide bar place circular arc all use the laminating department of two sets of modules as the centre of a circle, through such design, through the cooperation between loop bar and the slide bar, not only improve the fastness between two sets of modules after the concatenation, can also avoid the laminating department of two sets of modules to appear damaging because of mutual extrusion.

Compared with the prior art, the utility model has the beneficial effects that:

1. this device is when two sets of modules of concatenation, with slide bar embedding loop bar, ties the block simultaneously and imbeds the connecting seat, rotates first lead screw afterwards and drives the fixed pin and remove, utilizes the fixed pin to tie the block in the inside of connecting seat, realizes the concatenation between two sets of modules, compares in the concatenation of bolt formula, and the operation is more simple and convenient, need not use the bolt to fix and also reduced the danger of module when the installation, compares in the slot type concatenation more firmly.

2. The operator changes the connecting axle and adjusts the distance between the seat through rotating the second lead screw, can adjust the contained angle between two sets of modules after the concatenation, obtains suitable angle according to the adaptation needs of reality, and the display screen after the concatenation is accomplished no longer restricts to a single plane, and the display screen has better display effect.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 3 according to the present invention;

FIG. 5 is a top view of the folded structure of the present invention.

Reference numerals: 110. a module; 210. a connecting seat; 211. a first lead screw; 212. a fixing pin; 220. an adjusting seat; 221. a connecting shaft; 222. fastening a bolt; 310. a second lead screw; 311. sleeving the silk; 312. a hinged lever; 313. a guide block; 320. a loop bar; 321. a slide bar.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a splicing type adjustable LED display unit is assembled by the following components:

assembly description: fixing the connecting seat 210 on the surface of the module 110, then placing two sets of fixing pins 212 inside the connecting seat 210, and passing the first lead screw 211 through the two sets of fixing pins 212, so that the fixing pins 212 and the first lead screw 211 are in threaded connection, connecting the connecting seat 210 and the first lead screw 211 using a rotating shaft, connecting the snap-fit bolt 222 at one end of the adjusting mechanism far away from the module 110, and fixing the loop bar 320 and the sliding bar 321 at two sides of the module 110, respectively.

Description of the working principle: the edges of the two sets of modules 110 are attached, the sliding rod 321 fixed on the right side of one set of modules 110 is embedded into the loop bar 320 fixed on the left side of the other set of modules 110, then the clamping bolt 222 is embedded into the connecting seat 210, then the operator rotates the first screw rod 211, the first screw rod 211 drives the two sets of fixing pins 212 to be away from each other through the surface threads in the rotating process, until the ends, away from each other, of the two sets of fixing pins 212 are embedded into the holes formed in the clamping bolt 222, then the first screw rod 211 is continuously rotated until the ends, away from each other, of the two sets of fixing pins 212 are abutted against the inner wall of the clamping bolt 222, and the clamping bolt 222 and the connecting seat 210 are firmly clamped together.

Example 2

As shown in fig. 2-5, a splicing type adjustable LED display unit is assembled by the following components:

assembly description: the adjusting base 220 is rotatably connected to the surface of the module 110 by using a rotating shaft, then two sets of thread sleeves 311 are embedded into the adjusting base 220, a second screw 310 is used to penetrate through the two sets of thread sleeves 311, the second screw 310 is in threaded connection with the thread sleeves 311, the second screw 310 is rotatably connected with the adjusting base 220 by using the rotating shaft, then a hinge rod 312 is rotatably connected to one end of the thread sleeves 311, one end of the hinge rod 312, far away from the thread sleeves 311, is rotatably connected with the connecting shaft 221, and the connecting shaft 221 is rotatably connected with the clamping bolt 222.

Description of the working principle: in the using process of the device, when the included angle between the two sets of modules 110 needs to be adjusted, the operator rotates the second screw rod 310, the threads on the surface of the second screw rod 310 drive the two sets of screw sleeves 311 to move, the screw sleeves 311 gradually draw close to the distance between the connecting shaft 221 and the adjusting seat 220 in the moving process, and drive the connecting seat 210 and one set of modules 110 to rotate towards the direction close to the other set of modules 110, so that the included angle between the two sets of modules 110 is adjusted.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable LED display element of concatenation formula which characterized in that: the connecting device comprises a module (110) and a connecting seat (210) fixed on the right side of the module (110), wherein a first screw rod (211) and a fixing pin (212) which are connected in a rotating mode are connected in the connecting seat (210) in a threaded mode, the fixing pin (212) and a clamping bolt (222) are clamped on one side of the connecting seat (210), and the clamping bolt (222) is connected with the other module (110) through an adjusting mechanism.

2. The tiled, adjustable LED display unit of claim 1, wherein: two groups of threads are formed on the surface of the first screw rod (211), and the two groups of threads are opposite in direction and equal in distance.

3. The tiled, adjustable LED display unit of claim 1, wherein: the two groups of fixing pins (212) are symmetrically arranged, and the two groups of threads formed on the surface of the first screw rod (211) are respectively connected with one group of fixing pins (212).

4. The tiled, adjustable LED display unit of claim 1, wherein: the fixing pin (212) is made of steel, and the surface of the fixing pin (212) is coated with a copper sheet.

5. The tiled, adjustable LED display unit of claim 1, wherein: one end of the fixing pin (212) embedded in the clamping bolt (222) is abutted against the inner wall of the clamping bolt (222).

6. The tiled, adjustable LED display unit of claim 1, wherein: adjustment mechanism is including adjusting seat (220), it rotates to connect to adjust seat (220) and module (110), and adjust seat (220) inside rotation and be connected with second lead screw (310), second lead screw (310) and silk cover (311) threaded connection, silk cover (311) and hinge rod (312) rotate and connect, hinge rod (312) are kept away from the one end and connecting axle (221) rotation of silk cover (311) and are connected, and connecting axle (221) and block bolt (222) rotate and connect, silk cover (311), the restriction is connected at vertical plane in the rotation between hinge rod (312) and connecting axle (221), module (110) and adjust seat (220), the restriction is connected at the horizontal plane in the rotation of connecting axle (221) and block bolt (222).

7. The tiled, adjustable LED display unit of claim 6, wherein: one end of the screw sleeve (311) far away from the hinged rod (312) is fixedly connected with a guide block (313), and the guide block (313) is in sliding connection with a groove formed in the adjusting seat (220).

8. The tiled, adjustable LED display unit of claim 1, wherein: two sets of be provided with guiding mechanism between module (110), guiding mechanism includes loop bar (320), the left side fixed connection of loop bar (320) and module (110), and loop bar (320) and slide bar (321) sliding connection, the one end and another group module (110) right side fixed connection of loop bar (320) are kept away from in slide bar (321), loop bar (320) and slide bar (321) all set up to arc, and loop bar (320) and slide bar (321) place circular arc all use the laminating department of two sets of modules (110) as the centre of a circle.