CN112863382B

CN112863382B - LED display screen anticollision protection architecture and LED display screen

Info

Publication number: CN112863382B
Application number: CN202110061074.6A
Authority: CN
Inventors: 陈小利
Original assignee: Shenzhen Ruijie Zhihui Technology Co ltd
Current assignee: Shenzhen Ruijie Zhihui Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2023-06-23
Anticipated expiration: 2041-01-18
Also published as: CN112863382A

Abstract

An LED display screen anti-collision protection structure and an LED display screen comprise a display screen body, wherein the display screen body comprises a shell, a rear cover and an elastic buffer component; the display screen body is positioned at the inner side of the shell, and the rear cover is connected with the shell; the display screen comprises a display screen body, a first fixing table and a second fixing table, wherein the two transverse ends of the display screen body are connected with the first fixing tables, and a plurality of first fixing tables are arranged side by side along the vertical direction; the elastic buffer components are located on the inner side of the shell, the elastic buffer components are provided with a plurality of groups, the two groups of elastic buffer components correspond to a first fixed table, the two groups of elastic buffer components are located on two longitudinal sides of the first fixed table respectively, the elastic buffer components comprise a first connecting table, a connecting rod, a second connecting table, a sliding block, a sliding rail and a first elastic piece, the first connecting table is arranged on the first fixed table, two ends of the connecting rod are connected with the first connecting table and the second connecting table in a rotating mode, and the second connecting table is arranged on the sliding block in a rotating mode. The anti-collision protection structure has the advantages of compact structure, small occupied space, effective buffer of collision impact and high safety protection performance.

Description

LED display screen anticollision protection architecture and LED display screen

Technical Field

The invention relates to the technical field of display screen anti-collision, in particular to an LED display screen anti-collision protection structure and an LED display screen.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is a device for displaying various information such as text, images, and video. The LED display screen is an electronic display screen formed by LED dot matrixes, the display content forms such as characters, animation, pictures and videos of the screen are timely converted by changing the bright and dark traffic light beads, and the display control of the components is carried out through a modularized structure. The LED display screen mainly comprises a display module, a control system and a power supply system. The display module is a screen formed by LED lamp lattices to emit light; the control system is used for realizing the conversion of the content displayed on the screen according to the on-off condition in the control area; the power supply system converts the input voltage and current to meet the requirement of the display screen. The LED screen can realize conversion among different forms of various information presentation modes, can be used indoors and outdoors, and has incomparable advantages of other display screens. The LED display screen is fast developed and widely applied to various fields by virtue of the characteristics of high brightness intensity, small work consumption, low voltage requirement, small and convenient equipment, long service life, stable impact resistance and strong external interference resistance.

For the existing LED display screen, when the LED display screen encounters impact collision in the use environment, the LED display screen is easy to crack, so that the LED display screen is damaged.

Disclosure of Invention

Object of the invention

In order to solve the technical problems in the background art, the invention provides the LED display screen anti-collision protection structure and the LED display screen, the anti-collision protection structure has the advantages of compact structure, small occupied space, capability of effectively buffering collision impact, and high safety protection performance.

(II) technical scheme

In one aspect, the invention provides an LED display screen anti-collision protection structure, which comprises a display screen body, a shell, a rear cover and an elastic buffer component, wherein the shell is arranged on the rear cover;

the display screen body is positioned at the inner side of the shell, and the rear cover is connected with the shell; the display screen comprises a display screen body, a first fixing table and a second fixing table, wherein the two transverse ends of the display screen body are connected with the first fixing tables, and a plurality of first fixing tables are arranged side by side along the vertical direction; the elastic buffer components are located on the inner side of the shell, a plurality of groups of elastic buffer components are arranged in the elastic buffer components, the two groups of elastic buffer components correspond to a first fixed table, the two groups of elastic buffer components are located on two longitudinal sides of the first fixed table respectively, the elastic buffer components comprise a first connecting table, a connecting rod, a second connecting table, a sliding block, sliding rails and first elastic pieces, the first connecting table is arranged on the first fixed table, two ends of the connecting rod are respectively connected with the first connecting table and the second connecting table in a rotating mode, the second connecting table is arranged on the sliding block in a rotating mode, the sliding blocks are arranged on the sliding rails in a sliding mode, two sliding rails of the two groups of elastic buffer components corresponding to the first fixed table are respectively arranged on the inner surface of the shell and are respectively and covered on the rear side of the shell, fixing plates are respectively connected to two ends of the sliding rail in the vertical direction, the first elastic pieces are arranged vertically, and two ends of the first elastic pieces are respectively connected with the sliding blocks and one fixing plate.

Preferably, a folding curtain is connected between the display screen body and the shell, and the folding curtain is of a cylindrical structure.

Preferably, a first groove is formed in the rear side surface of the shell, a second groove corresponding to the first groove is formed in the front side surface of the rear cover, the first groove and the second groove are annular grooves, an elastic ring is arranged on the rear cover, and the elastic ring is filled inside the first groove and the second groove.

Preferably, the front side of the rear cover is provided with a snap ring portion for snap-fitting to the inside of the rear portion of the housing.

Preferably, the display screen body is provided with the second fixed station at horizontal both ends, is provided with the locating hole on the second fixed station, is provided with spacing platform on the casing inboard surface, is provided with spacing hole on the spacing platform, is provided with the locating lever that is used for running through locating hole and spacing hole in proper order on the back lid front side surface.

Preferably, the edges of the positioning hole and the limiting hole are provided with chamfers.

Preferably, a second elastic piece is connected between the sliding block and the other fixed plate, a third elastic piece is connected between the display screen body and the rear cover, and a plurality of third elastic piece arrays are arranged.

Preferably, a fixed rod is connected between the two fixed plates, penetrates through the sliding block and is in sliding connection with the sliding block; the first elastic piece, the second elastic piece and the third elastic piece are compression springs, and the first elastic piece and the second elastic piece are sleeved on the outer periphery of the fixing rod.

On the other hand, the invention provides an LED display screen, which comprises the anti-collision protection structure of the LED display screen.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:

the anti-collision protection structure has compact structure, small occupied space, high safety protection performance and can effectively buffer the collision and impact received. When receiving the striking, the striking can be transmitted to elastic buffer assembly, elastic deformation can take place for first elastic component, first elastic component consumes the vibration energy in the elastic deformation in-process takes place, thereby reach the purpose of buffering collision impact, moreover, the vertical setting of slide rail, the slider slides and sets up on the slide rail, the slider slides along vertical direction, elastic deformation takes place along vertical direction between slider and fixed plate for first elastic component, the collision impact that first elastic component can receive at vertical direction promptly, this kind of setting mode is under the prerequisite of guaranteeing the bradyseism effect, the space that elastic buffer assembly occupy has effectively been reduced, the size of display screen overall structure has been reduced, and then the probability that display screen overall structure was collided has been reduced. When elastic buffer assembly buffering vibrations, because the connecting rod both ends rotate with first connection board and second connection board respectively and are connected, when arbitrary part in display screen body, casing and the back lid receives the collision and assaults, all can cushion vibrations through first elastic component, and the antidetonation protection effect that the display screen body received is stronger, and is less fragile.

Drawings

Fig. 1 is a schematic diagram of an anti-collision protection structure of an LED display screen and an LED display screen according to the present invention.

Fig. 2 is a structural cross-sectional view of an anti-collision protection structure of an LED display screen and the LED display screen provided by the present invention.

Fig. 3 is an enlarged view of the structure of fig. 2 a according to the present invention.

Fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of the structure of fig. 2C according to the present invention.

Reference numerals: 1. a display screen body; 2. a housing; 201. a first groove; 3. a rear cover; 301. a second groove; 302. a clasp portion; 4. folding curtain; 5. a first fixed stage; 6. a first connection station; 7. a connecting rod; 8. a second connection station; 9. a slide block; 10. a slide rail; 11. a fixing plate; 12. a first elastic member; 13. a second elastic member; 14. a fixed rod; 15. a third elastic member; 16. an elastic ring; 17. a limiting table; 18. a second fixed stage; 19. and a positioning rod.

Detailed Description

The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.

As shown in fig. 1-5, in one aspect, the invention provides an anti-collision protection structure for an LED display screen, which comprises a display screen body 1, a shell 2, a rear cover 3 and an elastic buffer assembly;

the display screen body 1 is positioned at the inner side of the shell 2, and the rear cover 3 is connected with the shell 2; the two lateral ends of the display screen body 1 are connected with first fixed tables 5, and a plurality of first fixed tables 5 are arranged side by side along the vertical direction; the elastic buffer components are located on the inner side of the shell 2, a plurality of groups of elastic buffer components are arranged, two groups of elastic buffer components correspond to one first fixed table 5, the two groups of elastic buffer components are located on two longitudinal sides of the first fixed table 5 respectively, the elastic buffer components comprise a first connecting table 6, a connecting rod 7, a second connecting table 8, a sliding block 9, sliding rails 10 and first elastic pieces 12, the first connecting table 6 is arranged on the first fixed table 5, two ends of the connecting rod 7 are respectively connected with the first connecting table 6 and the second connecting table 8 in a rotating mode, the second connecting table 8 is arranged on the sliding block 9 in a rotating mode, the sliding block 9 is arranged on the sliding rail 10 in a sliding mode, two sliding rails 10 in the two groups of elastic buffer components corresponding to the first fixed table 5 are respectively arranged on the inner surface of the shell 2 and the rear cover 3 vertically, two ends of the sliding rail 10 are connected with fixed plates 11 vertically, the two ends of the first elastic pieces 12 are arranged vertically, and the two ends of the first elastic pieces 12 are respectively connected with the sliding block 9 and the fixed plates 11.

The anti-collision protection structure has the advantages of compact structure, small occupied space, capability of effectively buffering collision impact and high safety protection performance. When receiving the striking, the striking can be transmitted to elastic buffer assembly, elastic deformation can take place for first elastic component 12, first elastic component 12 consumes the vibration energy in the elastic deformation in-process takes place, thereby reach the purpose of buffering collision impact, moreover, slide rail 10 is vertical to be set up, slider 9 slides and sets up on slide rail 10, slider 9 slides along vertical direction, elastic deformation takes place for first elastic component 12 along vertical direction between slider 9 and fixed plate 11, first elastic component 12 can buffer the collision impact that the display screen received in vertical direction promptly, this kind of setting mode is under the prerequisite of guaranteeing the bradyseism effect, effectively reduced the space that elastic buffer assembly occupy, the size of display screen overall structure has been reduced, and then the probability that display screen overall structure was collided. When elastic buffer assembly buffering vibrations, because connecting rod 7 both ends rotate with first connection board 6 and second connection board 8 respectively and are connected, when arbitrary part in display screen body 1, casing 2 and back lid 3 receives the collision impact, all can cushion vibrations through first elastic component 12, and the antidetonation protection effect that display screen body 1 received is stronger, and is less fragile.

In an alternative embodiment, a folding curtain 4 is connected between the display screen body 1 and the casing 2, and the folding curtain 4 has a cylindrical structure.

It should be noted that, the space between the front side surface of the display screen body 1 and the shell 2 can be shielded by the folding curtain 4, and the folding curtain 4 connected at the edge of the display screen body 1 can play a role in isolation and protection on the premise that only the display area of the display screen body 1 is exposed, so that external sundries are prevented from entering the inner side of the shell 2, the display screen body 1 is ensured to be in a good running environment, and the phenomenon of damage to electronic components caused by dust attached to the surface is avoided.

In an alternative embodiment, a first groove 201 is provided on the rear side surface of the housing 2, a second groove 301 corresponding to the first groove 201 is provided on the front side surface of the rear cover 3, the first groove 201 and the second groove 301 are annular grooves, an elastic ring 16 is provided on the rear cover 3, and the elastic ring 16 is filled inside the first groove 201 and the second groove 301.

It should be noted that, when the rear cover 3 is mounted, the elastic ring 16 is clamped into the first groove 201, so that a dustproof effect can be achieved, sundries in the outside air are prevented from entering the housing 2, effective protection of the display screen body 1 is achieved, and damage to the display screen body 1 due to dust adhering to the surface is further prevented.

In an alternative embodiment, the front side of the rear cover 3 is provided with a snap ring portion 302 for snap-fitting to the inside of the rear portion of the housing 2.

When the rear cover 3 is mounted, the snap ring portion 302 is buckled on the inner side of the rear portion of the housing 2, the outer circumferential surface of the snap ring portion 302 is in contact with the inner side surface of the rear portion of the housing 2, so that on one hand, positioning of the mounting process of the rear cover 3 can be achieved, the rear cover 3 can be accurately mounted on the housing 2, the connection regularity of the housing 2 and the rear cover 3 is improved, on the other hand, the connection structure firmness of the housing 2 and the rear cover 3 can be improved, the housing 2 and the rear cover 3 can be further stably and firmly connected through the clamping connection of the snap ring portion 302 and the housing 2, and collision and impact received by the whole structure can be buffered by the elastic buffer component stably.

In an alternative embodiment, the two lateral ends of the display screen body 1 are both provided with a second fixing table 18, a positioning hole is formed in the second fixing table 18, a limiting table 17 is formed on the inner side surface of the shell 2, a limiting hole is formed in the limiting table 17, and a positioning rod 19 for penetrating through the positioning hole and the limiting hole in sequence is arranged on the front side surface of the rear cover 3.

It should be noted that, when installing the back lid 3, pass the locating lever 19 along vertical locating hole on the second fixed station 18 earlier, pass the spacing hole on the spacing platform 17 again, when the display screen body 1 takes place to vibrate, the display screen body 1 drives first connection platform 6 along longitudinal vibration, first connection platform 6 drives connecting rod 7 motion, connecting rod 7 drives second connection platform 8 motion, second connection platform 8 drives slider 9 motion, slider 9 slides on slide rail 10, first elastic component 12 takes place elastic deformation under the effect of slider 9, thereby the collision impact that the buffering received, locating lever 19 is used for leading the vibration direction of second fixed station 18, and then realize leading the purpose of display screen body 1 vibration direction, locating lever 19 can also improve overall structure's installation reliability.

In an alternative embodiment, the positioning hole and the limiting hole are provided with chamfers at the edges.

It should be noted that, by setting the chamfer on the positioning hole and the limiting hole, the positioning rod 19 can more smoothly pass through the positioning hole and the limiting hole, and the chamfer plays a role in guiding the insertion process.

In an alternative embodiment, a second elastic member 13 is connected between the slider 9 and the other fixing plate 11, and a third elastic member 15 is connected between the display screen body 1 and the rear cover 3, and a plurality of third elastic members 15 are arranged in an array.

By providing the second elastic member 13, the elastic oscillation of the first elastic member 12 during vibration can be reduced, so that the first elastic member 12 can be quickly restored to the natural extended state, and the restoring time can be shortened.

In an alternative embodiment, a fixing rod 14 is connected between the two fixing plates 11, and the fixing rod 14 penetrates the sliding block 9 and is in sliding connection with the sliding block 9; the first elastic member 12, the second elastic member 13 and the third elastic member 15 are compression springs, and the first elastic member 12 and the second elastic member 13 are sleeved on the outer periphery side of the fixing rod 14.

It should be noted that, through setting up dead lever 14, can limit the deformation scope of first elastic component 12 and second elastic component 13, prevent that first elastic component 12 and second elastic component 13 from coming off in the elastic deformation in-process for first elastic component 12 and second elastic component 13 can stable flexible, and life is longer.

On the other hand, the invention provides an LED display screen, which comprises the anti-collision protection structure of the LED display screen, and can effectively buffer the LED display screen when the LED display screen is impacted by collision, so that the probability of damage is reduced.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. An LED display screen anti-collision protection structure comprises a display screen body (1), and is characterized by comprising a shell (2), a rear cover (3) and an elastic buffer component;

the display screen body (1) is positioned at the inner side of the shell (2), and the rear cover (3) is connected with the shell (2); the two lateral ends of the display screen body (1) are connected with first fixing tables (5), and a plurality of first fixing tables (5) are arranged side by side along the vertical direction; the elastic buffer components are arranged on the inner side of the shell (2), a plurality of groups of elastic buffer components are arranged, the two groups of elastic buffer components correspond to a first fixing table (5), the two groups of elastic buffer components are respectively arranged on two longitudinal sides of the first fixing table (5), the elastic buffer components comprise a first connecting table (6), a connecting rod (7), a second connecting table (8), a sliding block (9), sliding rails (10) and first elastic pieces (12), the first connecting table (6) is arranged on the first fixing table (5), two ends of the connecting rod (7) are respectively connected with the first connecting table (6) and the second connecting table (8) in a rotating mode, the second connecting table (8) is arranged on the sliding block (9) in a rotating mode, the sliding blocks (9) are arranged on the sliding rails (10), two sliding rails (10) in the two groups of elastic buffer components corresponding to the first fixing table (5) are respectively arranged on the inner surface of the shell (2) and the rear cover (3) in a vertical mode, fixing plates (11) are respectively connected to two ends of the sliding rails (10) in the vertical direction, and the first elastic pieces (12) are respectively arranged in the vertical directions, and the two ends of the first elastic pieces (12) are respectively connected with the sliding blocks (11);

the display screen body (1) is provided with second fixed station (18) at horizontal both ends, is provided with the locating hole on second fixed station (18), is provided with spacing platform (17) on casing (2) inboard surface, is provided with spacing hole on spacing platform (17), is provided with on the front side surface of back lid (3) and is used for running through locating hole and spacing hole's locating lever (19) in proper order.

2. The anti-collision protection structure of the LED display screen according to claim 1, wherein a folding curtain (4) is connected between the display screen body (1) and the shell (2), and the folding curtain (4) is of a cylindrical structure.

3. The LED display screen anti-collision protection structure according to claim 2, wherein a first groove (201) is provided on a rear side surface of the case (2), a second groove (301) corresponding to the first groove (201) is provided on a front side surface of the rear cover (3), the first groove (201) and the second groove (301) are annular grooves, an elastic ring (16) is provided on the rear cover (3), and the elastic ring (16) is filled inside the first groove (201) and the second groove (301).

4. The LED display screen crash-protection structure according to claim 1, characterized in that the front side of the rear cover (3) is provided with a snap ring portion (302) for snap-fitting to the inside of the rear portion of the housing (2).

5. The LED display screen anti-collision protection structure of claim 1, wherein the positioning holes and the limiting holes are provided with chamfers at edges.

6. The anti-collision protection structure of an LED display screen according to claim 1, wherein a second elastic piece (13) is connected between the sliding block (9) and the other fixed plate (11), a third elastic piece (15) is connected between the display screen body (1) and the rear cover (3), and a plurality of third elastic pieces (15) are arranged in an array.

7. The anti-collision protection structure of the LED display screen according to claim 6, wherein a fixing rod (14) is connected between the two fixing plates (11), and the fixing rod (14) penetrates through the sliding block (9) and is in sliding connection with the sliding block (9); the first elastic piece (12), the second elastic piece (13) and the third elastic piece (15) are compression springs, and the first elastic piece (12) and the second elastic piece (13) are sleeved on the outer periphery side of the fixed rod (14).

8. An LED display screen, characterized by comprising an LED display screen collision avoidance structure according to any one of claims 1 to 7.