CN210606401U

CN210606401U - Display screen splicing apparatus

Info

Publication number: CN210606401U
Application number: CN201921775824.0U
Authority: CN
Inventors: 梅德忠; 杜海涛
Original assignee: Hubei Haichuang Technology Co Ltd
Current assignee: Hubei Haichuang Technology Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-05-22
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a display screen splicing apparatus, including the display screen body, be provided with clamping mechanism on the display screen body, and the equal fixedly connected with cambered surface pillar of four corners of display screen body backplate, four corners of display screen body backplate all are provided with the arc, and the medial surface of arc has seted up a plurality of spacing grooves, two ear seats of lateral surface fixedly connected with of arc, and seted up the through-hole on the ear seat, the inside of through-hole runs through there is the mounting screw, the external screw thread has been seted up to one side surface bottom of cambered surface pillar, and one side surface top of cambered surface pillar has seted up oblique cambered surface, clamping mechanism is including pressing from both sides tight seat, the inside of spacing groove is pegged graft and is had spacing claw. The utility model discloses simple structure need not to realize the concatenation of display screen body with the help of external instrument, and the tight seat of clamp that screws up can not take place not hard up, and the dismouting operation is very simple, and the security is high, and the practicality is strong.

Description

Display screen splicing apparatus

Technical Field

The utility model relates to a display screen technical field especially relates to a display screen splicing apparatus.

Background

The display screen is used for displaying various information such as characters, figures, images, animation, quotation, video signals and the like by controlling the display mode of the semiconductor light-emitting diode, and the LED display screen which is generally put into use is generally assembled by a plurality of LED display screens with smaller areas.

However, the device for assembling the LED display screen still has certain defects in the actual use process, the LED display screen is assembled and fixed by bolts in the prior art, the mode is troublesome to operate, an external tool is needed, the actual assembling efficiency is affected, and the disassembly is inconvenient, so that the display screen assembling device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a display screen splicing device.

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

a display screen splicing device comprises a display screen body, wherein a clamping mechanism is arranged on the display screen body, cambered base posts are fixedly connected at four corners of a back plate of the display screen body, arc-shaped strips are arranged at the four corners of the back plate of the display screen body, a plurality of limiting grooves are formed in the inner side surfaces of the arc-shaped strips, two lug seats are fixedly connected to the outer side surfaces of the arc-shaped strips, through holes are formed in the lug seats, mounting screws penetrate through the through holes, external threads are formed in the bottom of the outer surface of one side of the cambered base post, an inclined cambered surface is formed in the top of the outer surface of one side of the cambered base post, the clamping mechanism comprises a clamping seat, a limiting claw is inserted into the limiting grooves, a connecting rod is fixedly connected to the outer surface of one side of the limiting claw, a reset mechanism is arranged at one end of the connecting rod, the inner through hole is formed in the fixing column, grooves are formed in two opposite side faces of the two end seats, a connecting shaft is arranged between the two end seats, a torsion spring is arranged on the connecting shaft, a clamping blind hole is formed in the outer surface of the bottom end of the clamping seat, and an inner thread matched with the outer thread is formed in the bottom of the inner side face of the clamping blind hole.

Preferably, the ear seat is fixedly installed on the back plate of the display screen body through an installation screw.

Preferably, the inner surface of the inner through hole is provided with a key groove, the middle part of the outer side surface of the connecting shaft is fixed with a positioning key, and the positioning key is positioned inside the key groove.

Preferably, the two ends of the connecting shaft are respectively located in the two grooves, and the outer surfaces of the two ends of the connecting shaft are arc-shaped surfaces.

Preferably, the outer side surface of the clamping seat is provided with a plurality of anti-skidding pieces, each anti-skidding piece is of a strip-shaped structure, and the anti-skidding pieces are parallel to each other.

Preferably, the end seat is fixedly arranged on the clamping seat, and the fixing column is fixedly connected with the connecting rod.

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

1. the utility model discloses in through setting up cambered surface foundation pillar, external screw thread, oblique cambered surface, pressing from both sides tight seat, pressing from both sides tight blind hole and internal thread, through utilizing four cambered surface foundation pillars to press from both sides tight fixed together of tight seat clamp, realized the concatenation of four display screen bodies promptly, need not to realize with the help of external instrument, the operation is very simple, and the dismantlement in later stage is convenient.

2. The utility model discloses in through setting up arc strip, spacing groove, ear seat, through-hole, mounting screw, spacing claw, connecting rod, fixed column, end seat, interior perforation, recess, connecting axle and torsion spring, utilize spacing claw and spacing groove lock joint of each other for tight seat of clamp of screwing up can not take place to become flexible because of factors such as vibration, has improved holistic safety in utilization.

To sum up, the utility model discloses need not to realize the concatenation of display screen body with the help of external instrument, and the tight seat of clamp that screws up can not take place not hard up, and the dismouting operation is very simple, and the security is high, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of an overall structure of a display screen splicing apparatus provided by the present invention;

fig. 2 is an enlarged view of a position a in fig. 1 of the display screen splicing device provided by the present invention;

fig. 3 is a side view of a cambered surface pillar of the display screen splicing apparatus provided by the present invention;

fig. 4 is an enlarged view of a display screen splicing device shown in fig. 1 at B;

fig. 5 is a side sectional view of a reset mechanism of a display screen splicing apparatus according to the present invention;

fig. 6 is a side sectional view of the clamping seat of the display screen splicing apparatus provided by the present invention.

In the figure: the display screen comprises a display screen body 1, a clamping mechanism 2, an arc-shaped foundation column 3, an arc-shaped strip 4, a limiting groove 5, an ear seat 6, a through hole 7, an installation screw 8, an external thread 9, an inclined arc surface 10, a clamping seat 11, a limiting claw 12, a connecting rod 13, a resetting mechanism 14, a fixing column 15, an end seat 16, an inner through hole 17, a groove 18, a connecting shaft 19, a torsion spring 20, a clamping blind hole 21 and an inner thread 22.

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. 1-4, a display screen splicing device comprises a display screen body 1, a clamping mechanism 2 is arranged on the display screen body 1, four corners of a back plate of the display screen body 1 are fixedly connected with arc-shaped base posts 3, four corners of the back plate of the display screen body 1 are respectively provided with an arc-shaped strip 4, a plurality of limiting grooves 5 are arranged on the inner side surface of the arc-shaped strip 4, two lug seats 6 are fixedly connected with the outer side surface of the arc-shaped strip 4, through holes 7 are arranged on the lug seats 6, mounting screws 8 penetrate through the through holes 7, external threads 9 are arranged at the bottom of the outer surface of one side of the arc-shaped base posts 3, an inclined arc surface 10 is arranged at the top of the outer surface of one side of the arc-shaped base posts 3, the clamping mechanism 2 comprises a clamping seat 11, limiting claws 12 are inserted in the limiting grooves 5, a connecting rod 13 is fixedly connected with, the reset mechanism 14 comprises a fixed column 15 and two end seats 16, an inner through hole 17 is formed in the fixed column 15, grooves 18 are formed in two opposite side faces of the two end seats 16, a connecting shaft 19 is arranged between the two end seats 16, a torsion spring 20 is arranged on the connecting shaft 19, a clamping blind hole 21 is formed in the outer surface of the bottom end of the clamping seat 11, and an inner thread 22 matched with the outer thread 9 is formed in the bottom of the inner side face of the clamping blind hole 21.

Ear seat 6 passes through mounting screw 8 fixed mounting on the backplate of display screen body 1, the keyway has been seted up to the internal surface of interior perforation 17, the lateral surface middle part of connecting axle 19 is fixed with the navigation key, the navigation key is located the inside of keyway, the both ends of connecting axle 19 are located the inside of two recesses 18 respectively, the both ends surface of connecting axle 19 is the arcwall face, the lateral surface of pressing from both sides tight seat 11 is provided with a plurality of antiskid, antiskid is the bar structure, a plurality of antiskid is parallel to each other, 16 fixed mounting of end socket are on pressing from both sides tight seat 11, fixed column 15 and connecting rod 13 fixed connection.

The working principle is as follows: when the display screen body 1 needs to be spliced, firstly, the four display screen bodies 1 are placed together, so that the four arc-shaped base columns 3 are combined together to form a cylindrical structure, then the clamping base 11 is clamped and moved, so that the cylindrical structure formed by the four arc-shaped base columns 3 is inserted into the clamping blind hole 21, when the external thread 9 is contacted with the internal thread 22, the clamping base 11 is manually screwed until being completely screwed, in the process, the limiting claw 12 needs to be manually pressed, so that the connecting rod 13 is attached to the clamping base 11, so that the limiting claw 12 can smoothly enter the annular structure formed by the four arc-shaped strips 4, after the clamping base 11 is completely screwed, the limiting claw 12 can be clamped in one of the limiting grooves 5, therefore, when the clamping base 11 has a loosening tendency due to factors such as vibration, the existence of the limiting claw 12 and the limiting groove 5 can effectively prevent the clamping base 11 from loosening, thereby improved the stability in the use of display screen body 1, mounting screw 8 is used for fixing ear seat 6 to display screen body 1, and inclined arc face 10 is used for reducing the area at 3 tops of cambered surface foundation column, in order to make things convenient for the installation of cup jointing of clamping seat 11, and end seat 16 is used for injecing the position of connecting axle 19, and the keyway is mutually supported with the navigation key, makes on the connecting axle 19 can enough be cup jointed to fixed column 15, also can rotate in step with connecting axle 19, makes torsion spring 20 can normal use, the utility model discloses simple structure need not to realize the concatenation of display screen body 1 with the help of external instrument, and the tight clamping seat 11 of screwing up can not take place to become flexible, and the dismouting operation is very simple, and the security is high, and the practicality is strong.

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. A display screen splicing device comprises a display screen body (1) and is characterized in that a clamping mechanism (2) is arranged on the display screen body (1), four corners of a back plate of the display screen body (1) are fixedly connected with arc-shaped base columns (3), four corners of the back plate of the display screen body (1) are provided with arc-shaped strips (4), a plurality of limiting grooves (5) are formed in the inner side surfaces of the arc-shaped strips (4), two lug seats (6) are fixedly connected with the outer side surfaces of the arc-shaped strips (4), through holes (7) are formed in the lug seats (6), mounting screws (8) penetrate through the through holes (7), external threads (9) are formed in the bottom of the outer surface of one side of the arc-shaped base columns (3), an inclined arc surface (10) is formed in the top of the outer surface of one side of the arc-shaped base columns (3), the clamping mechanism (2) comprises a clamping seat (, the limiting device is characterized in that a limiting claw (12) is inserted into the limiting groove (5), a connecting rod (13) is fixedly connected to the outer surface of one side of the limiting claw (12), a reset mechanism (14) is arranged at one end of the connecting rod (13), the reset mechanism (14) comprises a fixing column (15) and two end seats (16), an inner through hole (17) is formed in the fixing column (15), two grooves (18) are formed in two opposite side surfaces of the end seats (16), a connecting shaft (19) is arranged between the two end seats (16), a torsion spring (20) is arranged on the connecting shaft (19), a clamping blind hole (21) is formed in the outer surface of the bottom end of the clamping seat (11), and an inner thread (22) matched with an outer thread (9) is formed in the bottom of the inner side surface of the clamping blind hole (21.

2. A display screen splicing device according to claim 1, wherein the ear seat (6) is fixedly arranged on a back plate of the display screen body (1) through a mounting screw (8).

3. The display screen splicing device according to claim 1, wherein a key groove is formed in the inner surface of the inner through hole (17), a positioning key is fixed in the middle of the outer side surface of the connecting shaft (19), and the positioning key is located inside the key groove.

4. The display screen splicing device according to claim 1, wherein two ends of the connecting shaft (19) are respectively located inside the two grooves (18), and outer surfaces of two ends of the connecting shaft (19) are both arc-shaped surfaces.

5. The display screen splicing device according to claim 1, wherein the outer side surface of the clamping seat (11) is provided with a plurality of anti-slip members, the anti-slip members are of strip-shaped structures, and the anti-slip members are parallel to each other.

6. A display screen splicing device according to claim 1, wherein the end seat (16) is fixedly arranged on the clamping seat (11), and the fixing column (15) is fixedly connected with the connecting rod (13).