CN110706613A - Display screen anti-collision protection device and display screen - Google Patents
Display screen anti-collision protection device and display screen Download PDFInfo
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- CN110706613A CN110706613A CN201911105075.5A CN201911105075A CN110706613A CN 110706613 A CN110706613 A CN 110706613A CN 201911105075 A CN201911105075 A CN 201911105075A CN 110706613 A CN110706613 A CN 110706613A
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- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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Abstract
A display screen anti-collision protection device is used for being arranged on a display screen main body to perform anti-collision protection on the display screen main body and comprises a protection piece, wherein the protection piece is longitudinally arranged on the side wall of the display screen main body and can rotate around a rotating shaft relative to the display screen main body, so that the protection piece can be switched between an open state and a closed state, the tail end of the protection piece exceeds the front surface of the display screen main body to achieve anti-collision protection in the open state, and the tail end of the protection piece is retracted to be lower than the front surface of the display screen main body in the closed state. The invention also discloses a display screen which comprises a plurality of the display screen anti-collision protection devices. The display screen anti-collision protection device occupies a small space in a closed state, and when the display screen anti-collision protection device is in an open state, the protection piece rotates to the front surface of the display screen main body from the outer back side, so that the influence on the structure of the display screen main body is small, and the display screen main body does not need to be greatly changed.
Description
Technical Field
The invention relates to the technical field of display screen transportation, in particular to a display screen anti-collision protection device and a display screen.
Background
With the mature development of display technology, the application of display screens in various public places is more and more extensive. The display screen is a fragile product, and after the display screen is impacted by external force in the processes of transportation, transportation and installation, LED lamp beads on the edge of the LED display screen unit are easy to collide and fall off, so that a large amount of maintenance work is brought. Along with the development of little interval LED display screen, the volume of LED lamp pearl is more and more littleer, and SMT in-process face of weld is also more and more littleer, and LED lamp pearl is knocked off more easily, and the maintenance degree of difficulty is more and more big, consequently is necessary to develop the anticollision technique of LED display screen for prevent the damage of display screen effectively.
Although the anti-collision protection device used in the prior art can effectively prevent the display screen from being damaged, the anti-collision protection device is formed by bending, has a complex structure and a longer processing period; the movable connection part of the display screen anti-collision protection device and the display screen main body is positioned at the inner side of the corner of the display screen main body, so that the installation is inconvenient; the display screen main body needs to be greatly changed due to the structure of the anti-collision protection device.
The foregoing description is provided for general background information and is not necessarily prior art.
Disclosure of Invention
The invention mainly aims to provide a display screen anti-collision protection device and a display screen, which have simple structural design, convenient installation and convenient operation, and do not need to greatly change a box body.
The invention provides a display screen anti-collision protection device which is used for being arranged on a display screen main body to carry out anti-collision protection on the display screen main body and comprises a protection piece, wherein the protection piece is longitudinally arranged on the side wall of the display screen main body and can rotate around a rotating shaft relative to the display screen main body, so that the protection piece can be switched between an open state and a closed state, the tail end of the protection piece exceeds the front surface of the display screen main body in the open state to realize anti-collision protection, and the protection piece is retracted to enable the tail end to be lower than the front surface of the display screen main body in the closed state.
The base is located at the rear end of the display screen main body and used for being connected to the display screen main body, the front end of the base is provided with an accommodating groove, the tail end of the protection piece exceeds the front surface of the display screen main body in the opening state, and the protection piece is accommodated in the accommodating groove in the closing state.
Further, the base rear end is equipped with the joint torsion spring, the base with the protection piece passes through the joint torsion spring rotates to be connected during the open mode, the elasticity of joint torsion spring promotes the protection piece winds the joint torsion spring is rotatory out the holding tank, and further rotatory messenger the terminal surpassing of protection piece display screen main part front surface.
Furthermore, a control piece is arranged at the front end of the base, when the base is in the closed state, the protection piece is retracted into the accommodating groove, and the control piece is blocked outside the protection piece so as to fix the protection piece in the accommodating groove; in the open state, the control member releases the protector, and the protector rotates.
Furthermore, the control part comprises a control torsion spring and a control switch, the control torsion spring is connected with the base and the control switch, a buckle is arranged on the control switch, and when the control torsion spring is in the closed state, the control switch is pulled downwards due to the elastic action of the control torsion spring, so that the control part is blocked outside the protection part through the buckle; when the protection piece is in the open state, the control switch is lifted, the buckle is separated from the protection piece, the protection piece is released, and the protection piece rotates.
Furthermore, the tail end of the protection piece is provided with a baffle, when the protection piece is in the closed state, the protection piece is contained in the containing groove, and the baffle and the buckle are restricted with each other to fix the protection piece in the containing groove.
Furthermore, the protection piece is also provided with a buffer body, and when the protection piece is in the opening state, the buffer body isolates the protection piece from the outer side wall of the display screen main body.
The invention also provides a display screen which comprises a plurality of display screen anti-collision protection structures and a display screen main body.
Further, the corner of display screen main part is equipped with the mounting groove, display screen anticollision protective structure is located in the mounting groove, the base with mounting groove fixed connection.
Furthermore, the display screen main part is the rectangle, display screen main part four corners all sets up display screen anticollision protective structure.
According to the anti-collision protection device for the display screen, the protection piece and the base are longitudinally arranged, the occupied space is small when the device is in a closed state, and the protection piece rotates to the front surface of the display screen main body from the outer back side when the device is in an open state, so that the influence on the display screen main body is small, and the device does not need to be greatly changed.
Drawings
FIG. 1 is a perspective view of a display screen anti-collision protection device and one corner of a display screen main body according to an embodiment of the invention;
FIG. 2 is a perspective assembly view of the display screen crash protection apparatus of FIG. 1;
FIG. 3 is a bottom view of the display screen crash protection assembly of FIG. 1;
FIG. 4 is a cross-sectional view of the display screen crash protection assembly of FIG. 3 taken along line A-A;
FIG. 5 is a cross-sectional view of the display screen crash protection assembly of FIG. 4 in a closed position;
FIG. 6 is a perspective view of one corner of the display screen body of FIG. 1;
fig. 7 is a perspective view of a base of the display screen crash protection apparatus of fig. 1.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, an embodiment of the present invention relates to a display screen and an anti-collision protection device for the display screen, where the display screen may be an LED display screen, an LCD display screen, or the like, and all of the display screens need anti-collision protection, especially the LED display screen, and lamp beads at corners are easily damaged by collision during transportation or use. The display screen includes display screen main part 11 and display screen collision avoidance device 12, and display screen collision avoidance device 12 is located display screen main part 11 lateral wall department.
The display screen crash protection device 12 comprises a base 121 and a protection member 122. The base 121 is fixedly connected with the display screen main body 11, and the protection member 122 is rotatably connected with the base 121, so that the protection member 122 can rotate relative to the display screen main body 11, and the display screen anti-collision protection device 12 can be switched between an open state and a closed state. In the open state, the end of the protection member 122 extends beyond the front surface 112 of the front 11 of the display screen main body to realize anti-collision protection; in the closed state, the protector 122 is retracted so that the distal end is lower than the front surface 112 of the display main body front 11.
Referring to fig. 2, the base 121 includes a seat 1211, a connecting torsion spring 1212, a control member 1213, and a buffering spring 1214. The middle of the seat 1211 is provided with a receiving groove 12111, the rear end is provided with a first connecting portion 12112, the front end is provided with a second connecting portion 12113, the end of the first connecting portion 12112 is pivoted to the connecting torsion spring 1212, and the second connecting portion 12113 is pivoted to the control member 1213. In the open state, the end of the protection member 122 extends beyond the front surface 112 of the display main body 11, and in the closed state, the protection member 122 is received in the receiving groove 12111. Due to the effect of the accommodating groove 12111, the volume of the display screen anti-collision protection device 12 can be significantly reduced in the closed state, and the packaging and transportation cost of the display screen can be further reduced.
In this embodiment, the base 121 and the protection member 122 are rotatably connected by the first connection portion 12112, and the connection torsion spring 1212 abuts against the protection member 122. In the open state, the elastic force of the connecting torsion spring 1212 urges the protection member 122 to rotate out of the receiving groove 12111 around the end of the first connecting portion 12112, and further rotates to make the end of the protection member 122 go beyond the front surface 112 of the front 11 of the display main body. The connecting torsion spring 1212 always gives the urging force to the protector 122 so that the protector 122 does not need to be manually operated to rotate in the open state, and no additional structure is required to fix the position of the protector 122. Secondly, since the protection member 122 is longitudinally connected to the base 121, in the open state, the protection member 122 winds around the front surface 112 of the front 11 of the display main body from the outer rear side, and does not interfere with the display main body 11, and thus, the display main body 11 does not need to be greatly modified.
In other embodiments, the base 121 and the protection member 122 may be connected in other manners, and the protection member 122 may also be directly connected to the display screen main body 11.
In this embodiment, the buffering elastic piece 1214 is a rubber pad and is located between the connecting torsion spring 1212 and the first connecting portion 12112, so as to buffer and prevent the connecting torsion spring 1212 and the first connecting portion 12112 from being scratched with each other, thereby protecting the seat 1211 and the connecting spring 1212 and prolonging the service life thereof. In other embodiments, the cushioning clips may be replaced with spring washers, felt, foam pads, or the like.
Referring to fig. 4 and 5, the control member 1213 includes a control torsion spring 12131 and a control switch 12132, the control member 1213 is pivotally connected to the second connecting portion 12113, the control torsion spring 12131 abuts against the seat 1211 and the control switch 12132, and the control switch 12132 is provided with a buckle 12133. In the closed state, the control torsion spring 12131 pulls the control switch 12132 downward due to the elastic force, so that the control member 1213 is blocked outside the protection member 122 by the catch 12133, and the protection member 122 is fixed in the receiving groove 12111. In the open state, the control switch 12132 is lifted to separate the catch 12133 from the protector 122, and the protector 122 is released, and the end of the protector 122 is extended beyond the front surface 112 of the display main body 11 by the connecting torsion spring 1212.
In this embodiment, the protection member 122 includes a body 1221 and a pivot portion 1222 formed by one end of the body extending vertically, the body 1221 has a stop plate 12211 at the end, a buffer body 12212 at the inner side of the middle portion, and the pivot portion 1222 has a pivot hole 12221 at the end for pivoting with the first connection portion 12112. In the closed state, the protector 122 is accommodated in the accommodating groove 12111, and the flap 12211 and the clip 12133 are restricted with each other to fix the protector 122 in the accommodating groove 12111.
The control member 1213 and the baffle 12211 function to fix the protection member 122 on the base without an additional structure, so as to simplify the structure of the display screen anti-collision protection device, and when the closed state is switched to the open state, the control switch 12132 is only lifted to release the protection member 122, so that the switching can be completed, and the operation is simple. Of course, this is just one example, and in other examples, other ways may be used to control the switching between the closed state and the open state, and other ways may also be used to fix the protection member 122 in the receiving groove 12111.
The buffer 12212 is a rubber column, and in the open state, the buffer 12212 is located between the protection member 122 and the display panel main body 11, and absorbs the impact force generated when the protection member 122 rotates, so as to protect the display panel main body 11. In other embodiments, the cushion 12212 may also be protected by other cushioning means, such as a sponge strip, a rubber pad, a spring, etc.
Referring to fig. 3, 6 and 7, the display screen main body 11 is rectangular, the four corners are provided with an installation groove 111 at the rear side, and the display screen anti-collision protection structure 12 is located in the installation groove 111. The mounting groove 111 has a first threaded hole 1111 and a second threaded hole 1112 at the bottom, the first connecting portion 12112 has a first through hole 12114 and a second through hole 12115 at the bottom, and the display screen crash protection structure 12 is further provided with a first bolt 123 and a second bolt 124. The first bolt 123 and the second bolt 124 respectively pass through the first through hole 12114 and the second through hole 12115 to match with the first threaded hole 1111 and the second threaded hole 1112, so as to fix the base 121 in the mounting groove 111.
The mounting groove 111 accommodates the display screen anti-collision protection structure 12, so that when the display screen anti-collision protection structure 12 is in a closed state, the shape of the whole display screen main body 11 is more regular, the volume is smaller, and the packaging and transportation cost is reduced. In other embodiments, the display screen main body 11 may also be in other shapes, the display screen anti-collision protection structure 12 may not be located at a corner position, and the display screen main body 11 and the display screen anti-collision protection structure 12 may also be connected by gluing, fastening, or other connection methods besides bolt connection.
The present invention has many advantages as follows.
1. The base and the protection piece are arranged longitudinally, the base is located on the outer rear side of the corner of the display screen main body, and in the process of switching from the closed state to the open state, the protection piece rotates to the front surface of the display screen main body from the outer rear side, so that the display screen main body is slightly influenced, and the display screen main body is not required to be changed greatly.
2. The protection piece can be accommodated in the base when in a closed state, and the base can be accommodated in the accommodating groove of the display screen main body, so that the size of the whole structure is reduced, the occupied space is small, and the packaging and transportation cost is reduced.
3. When the closed state is switched to the open state, the control switch is only required to be lifted, the protection piece is released, the tail end of the protection piece exceeds the front surface of the display screen body under the effect of the connecting torsion spring, the switching is completed, the protection piece does not need to be manually controlled to move, and the operation is simple and labor-saving.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A display screen anti-collision protection device is used for being arranged on a display screen main body to carry out anti-collision protection on the display screen main body and is characterized by comprising a protection piece, wherein the protection piece is longitudinally arranged on the side wall of the display screen main body and can rotate around a rotating shaft relative to the display screen main body, so that the protection piece can be switched between an open state and a closed state, in the open state, the tail end of the protection piece exceeds the front surface of the display screen main body to realize anti-collision protection, and in the closed state, the protection piece is retracted to enable the tail end to be lower than the front surface of the display screen main body.
2. The display screen crash protection device as recited in claim 1, further comprising a base, wherein the base is located at a rear end of the display screen main body for connecting to the display screen main body, wherein a receiving groove is formed at a front end of the base, wherein a distal end of the protection member extends beyond a front surface of the display screen main body in the open state, and wherein the protection member is received in the receiving groove in the closed state.
3. The device as claimed in claim 2, wherein the base has a connecting torsion spring at a rear end thereof, the base is rotatably connected to the protecting member via the connecting torsion spring, and in the open state, the elastic force of the connecting torsion spring urges the protecting member to rotate out of the receiving groove around the connecting torsion spring and further rotate to make the end of the protecting member extend beyond the front surface of the display screen body.
4. The display screen crash protection device as recited in claim 3, wherein the front end of the base further comprises a control member, the protection member is retracted into the receiving groove in the closed state, and the control member is stopped outside the protection member to fix the protection member in the receiving groove; in the open state, the control member releases the protector, and the protector rotates.
5. The display screen anti-collision protection device according to claim 4, wherein the control element comprises a control torsion spring and a control switch, the control torsion spring connects the base and the control switch, a buckle is arranged on the control switch, and in the closed state, the control torsion spring pulls the control switch downwards due to the elastic force, so that the control element is blocked outside the protection element through the buckle; when the protection piece is in the open state, the control switch is lifted, the buckle is separated from the protection piece, the protection piece is released, and the protection piece rotates.
6. The device as claimed in claim 1 or 5, wherein a stop is disposed at a terminal of the protecting member, the protecting member is received in the receiving groove in the closed state, and the stop and the buckle are constrained with each other to fix the protecting member in the receiving groove.
7. The display screen crash protection device as recited in claim 6, wherein the protection member further comprises a buffer member, wherein the buffer member isolates the protection member from the outer sidewall of the display screen main body in the open state.
8. A display screen comprising a plurality of display screen crash protection structures as claimed in any one of claims 1 to 7 and a display screen body.
9. The display screen of claim 8, wherein a mounting groove is formed in a corner of the display screen main body, the display screen anti-collision protection structure is located in the mounting groove, and the base is fixedly connected with the mounting groove.
10. The display screen of claim 9, wherein the display screen main body is rectangular, and four corners of the display screen main body are provided with the display screen anti-collision protection structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105075.5A CN110706613A (en) | 2019-11-13 | 2019-11-13 | Display screen anti-collision protection device and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105075.5A CN110706613A (en) | 2019-11-13 | 2019-11-13 | Display screen anti-collision protection device and display screen |
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| Publication Number | Publication Date |
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| CN110706613A true CN110706613A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911105075.5A Pending CN110706613A (en) | 2019-11-13 | 2019-11-13 | Display screen anti-collision protection device and display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208622A1 (en) * | 2020-04-13 | 2021-10-21 | 深圳市光祥科技股份有限公司 | Led display screen anti-collision device |
| CN113895781A (en) * | 2021-09-13 | 2022-01-07 | 深圳市洲明科技股份有限公司 | Anti-collision protection device of display device and display screen |
-
2019
- 2019-11-13 CN CN201911105075.5A patent/CN110706613A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208622A1 (en) * | 2020-04-13 | 2021-10-21 | 深圳市光祥科技股份有限公司 | Led display screen anti-collision device |
| US11432416B2 (en) | 2020-04-13 | 2022-08-30 | Shenzhen Gloshine Technology Co., Ltd. | Anti-collision device for LED screen |
| CN113895781A (en) * | 2021-09-13 | 2022-01-07 | 深圳市洲明科技股份有限公司 | Anti-collision protection device of display device and display screen |
| WO2023035759A1 (en) * | 2021-09-13 | 2023-03-16 | 深圳市洲明科技股份有限公司 | Display device and anti-collision protection device therefor |
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