CN210777646U - Box body for LED display screen - Google Patents
Box body for LED display screen Download PDFInfo
- Publication number
- CN210777646U CN210777646U CN201922095373.2U CN201922095373U CN210777646U CN 210777646 U CN210777646 U CN 210777646U CN 201922095373 U CN201922095373 U CN 201922095373U CN 210777646 U CN210777646 U CN 210777646U
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- box body
- slotted hole
- slot
- display screen
- led display
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Abstract
The utility model provides a box body for an LED display screen, which comprises a box body, wherein two groups of opposite side walls of the box body are respectively provided with a prepositioning column and a prepositioning hole matched with the prepositioning column; the device also comprises an adjusting piece; the box body is provided with a connecting part on one side wall, a connecting matching part is arranged on the other side wall opposite to the side wall, a first slotted hole and a second slotted hole for the adjusting piece to pass through are formed in the connecting part, the connecting matching part is provided with a threaded groove matched with the first slotted hole and a butt groove matched with the second slotted hole, the adjusting piece is provided with a threaded part, and the threaded part of the adjusting piece penetrates out of the first slotted hole and is in threaded fit connection with the slot wall of the threaded groove or is screwed out of the second slotted hole and is in butt fit connection with the slot bottom of the butt groove. The utility model discloses can effectively guarantee the piece precision between the box, improve the roughness of whole screen, reinforcing people's eye visual effect.
Description
Technical Field
The utility model relates to a LED display screen technical field, concretely relates to box for LED display screen that concatenation precision is high.
Background
The LED display screen is a comprehensive product of electronic technology, computer technology, information technology and photoelectric technology, and can be fully used for multimedia information distribution. The LED display screen technology is widely applied to meeting place decoration of stage performance at present, and the dynamic display of instant information by the LED display screen is fully exerted. The LED display screen system mainly comprises a display screen box body, a control host, a communication system, a computer, computer peripheral equipment, system software and the like, wherein the main display part is the display screen box body.
The splicing of the box body parts is realized by the conventional flat display screen close to the bolt positioning, along with the development of the LED display screen leasing market, the requirement of a client on the display effect is higher and higher, the gap between the screen bodies has higher requirements when the products are spliced at a small distance, the phenomenon of bright lines or dark lines needs to be avoided to the greatest extent, and the gap of the conventional spliced display screen can not be adjusted after the splicing. With the arrangement of the fine adjustment structure, the development trend of the LED display screen is developed.
For example, chinese patent 201721020284.6 discloses a LED display screen box, which comprises a box body and an adjusting member, wherein the box body comprises a side plate and an installation part extending from the side plate, the installation part comprises a moving cavity and a first adjusting cavity, the moving cavity is provided with a moving through groove, the moving through groove penetrates through the side plate, the first adjusting cavity is provided with a first adjusting through hole, the adjusting member comprises a fine tuning post, a first fine tuning screw and an elastic element, the fine tuning post comprises an end part and a post body, the post body is provided with an opening, the first fine tuning screw comprises a screw thread part and an abutting part, the fine tuning post is accommodated in the moving through groove, the screw thread portion of the fine adjustment screw is locked into the adjusting through hole, the abutting portion is located in the opening, the elastic element is sleeved on the cylinder and elastically abutted between the outer side and the end portion of the movable cavity, and the fine adjustment screw is used for rotating to enable the abutting portion to abut against the edge of the opening and drive the tail end of the cylinder to move out of the outer side of the side plate from the movable through groove. The fine adjustment mode of the elastic element is set in the prior art, and after the elastic element is used for a period of time, the risk of failure of the elastic element (spring) is easy to occur.
Based on this, this application provides a box for LED display screen to provide better concatenation precision, convenient to use.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model provides a box for LED display screen, its piece seam precision that can effectively guarantee between the box improves the roughness of whole screen, reinforcing people's eye visual effect.
In order to achieve the purpose, the utility model provides a box body for an LED display screen, which comprises a box body, wherein two groups of opposite side walls of the box body are respectively provided with a prepositioning column and a prepositioning hole matched with the prepositioning column, and the box body also comprises an adjusting piece; the box body is provided with a connecting part on one side wall, a connecting matching part is arranged on the other side wall opposite to the side wall, a first slotted hole and a second slotted hole for the adjusting piece to pass through are formed in the connecting part, the connecting matching part is provided with a threaded groove matched with the first slotted hole and a butt groove matched with the second slotted hole, the adjusting piece is provided with a threaded part, and the threaded part of the adjusting piece penetrates out of the first slotted hole and is in threaded fit connection with the slot wall of the threaded groove or is screwed out of the second slotted hole and is in butt fit connection with the slot bottom of the butt groove.
The above technical scheme of the utility model, earlier through reference column in advance, the cooperation mode between the prepositioning hole, carry out the prepositioning between the box, the process of the installation of being convenient for, then mediate the gap between the box through the regulating part, guarantee the roughness of whole screen.
Furthermore, the box body in the utility model is in a conventional rectangular shape, and has four side walls, and the side walls distributed oppositely are respectively provided with pre-positioning columns and pre-positioning holes to realize connection; still set up connecting portion, connection cooperation portion on the lateral wall of subtend distribution to connect through the regulating part, adjust with the piece that carries out between the box of splicing each other.
Specifically, the first slotted hole and the second slotted hole can be threaded holes or unthreaded holes, and the first slotted hole and the second slotted hole can be adapted according to an adjusting piece matched with the first slotted hole and the second slotted hole.
Wherein, each side wall is provided with at least one group of connecting parts and connecting matching parts which can form matching, such as 2-4 groups.
According to the utility model discloses a another kind of embodiment, the regulating part includes first fine setting bolt and second fine setting bolt, first fine setting bolt can be followed first slotted hole and worn out and be connected with screw-thread fit between the cell wall of thread groove, second fine setting bolt can follow the second slotted hole and screw out and be connected with butt fit between the tank bottom in butt groove.
In the scheme, the adjacent box bodies can be tensioned through the matching of the first fine tuning bolts and the thread grooves, so that the abutted seams between the adjacent box bodies are reduced; through the cooperation of second fine setting bolt, butt groove, can push away adjacent box body, and then increase the piece between the adjacent box body, make it more regular, avoid appearing the slope phenomenon.
According to the utility model discloses a another kind of embodiment still includes respectively with first fine setting bolt, second fine setting bolt complex gasket.
According to the utility model discloses a another kind of embodiment, the thread groove is logical groove, and the butt joint groove is blind groove.
According to another embodiment of the present invention, the central lines of the first slot and the second slot are perpendicular to the side wall of the box body.
According to the utility model discloses a another kind of embodiment, two sets of lateral walls of box body subtend all are equipped with assorted connecting portion and are connected cooperation portion, all are provided with assorted connecting portion and are connected cooperation portion promptly at four lateral walls of box body to guarantee the precision of piece.
According to the utility model discloses a another kind of embodiment, reference column in advance is circular post, square post or bar post, and the locating hole in advance is circular port, quad slit or bar hole.
The utility model discloses possess following beneficial effect:
the utility model discloses a box for LED display screen splices in advance through reference column in advance, the mode of locating hole in advance, tentatively accomplishes assembling of box body, then through the piece between the adjacent box body of regulating part adjustment, can effectively guarantee the piece precision between the box, improves the roughness of whole screen, reinforcing people's eye visual effect.
In addition, the first fine tuning bolt and the second fine tuning bolt are adopted to respectively reduce or increase the abutted seam so as to adjust the flatness of the whole screen.
Furthermore, the utility model discloses an adjusting part is the rigidity adjusting part, can use for a long time, and the practicality is strong.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic front structural view of the box body for the LED display screen of the present invention;
FIG. 2 is a schematic view of the back structure of the box body for LED display screen of the present invention;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a side view of FIG. 1;
FIG. 5 is a schematic diagram of the box for LED display screen according to the present invention;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is an enlarged schematic view at A in FIG. 5;
fig. 8 is an enlarged schematic view at B in fig. 5.
Detailed Description
A box body for an LED display screen is shown in figures 1-4 and comprises a box body 10 and an adjusting piece 20.
The box body 10 has four sidewalls, namely a first sidewall 10a and a third sidewall 10c which are opposite to each other, and a second sidewall 10b and a fourth sidewall 10d which are opposite to each other, wherein a circular pre-positioning hole 11 is formed in the first sidewall 10a, a circular pre-positioning column 12 is formed in the third sidewall 10c, a square pre-positioning hole 13 is formed in the second sidewall 10b, and a square pre-positioning column 14 is formed in the fourth sidewall 10d, and is used for being matched with each other to perform a pre-positioning installation process.
The third side wall 10c and the fourth side wall 10d are both provided with a connecting part 15, and the first side wall 10a and the second side wall 10b are both provided with a connecting matching part 16; the following describes the splicing structure in detail with the connection engagement portion 16 and the connection portion 15 of the first side wall 10a and the third side wall 10c, and with reference to fig. 5 to 8:
the connecting portion 15 is provided with a first slot 151 and a second slot 152 arranged side by side, and the connecting and matching portion 16 is provided with a thread groove 161 and an abutting groove (not shown), wherein the thread groove 161 is consistent with the first slot 151 in position, and the abutting groove is consistent with the second slot 152 in position;
the adjusting member 20 includes a first fine-adjustment bolt 2121 and a second fine-adjustment bolt 22, each of the first fine-adjustment bolt 2121 and the second fine-adjustment bolt 22 has a threaded portion (a threaded portion), wherein the first fine-adjustment bolt 21 can penetrate through the first slot 151 and is in threaded fit connection with a slot wall of the threaded slot 161, and the second fine-adjustment bolt 22 can be screwed out of the second slot 152 and is in butt fit connection with a slot bottom of the butt-connection slot.
Further, the thread groove 161 is a through groove, and the abutting groove is a blind groove;
specifically, the first fine tuning bolts 21 are matched with the thread grooves 161, so that the adjacent box bodies 10 can be tensioned, and the abutted seams between the adjacent box bodies 10 can be reduced; the cooperation of second fine setting bolt 22 and butt groove can push away adjacent box body 10, and then increases the piece between the adjacent box body 10, makes it more regular, avoids appearing the slope phenomenon.
Accordingly, anti-loose washers can be further disposed on the first and second fine adjustment bolts 21 and 22 to stabilize the structure.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention shall be covered by the scope of the invention.
Claims (7)
1. A box body for an LED display screen comprises a box body, wherein two groups of opposite side walls of the box body are respectively provided with a pre-positioning column and a pre-positioning hole matched with the pre-positioning column; the box body is characterized in that a connecting part is arranged on one side wall of the box body, a connecting matching part is arranged on the other side wall opposite to the box body and the other side wall, a first slotted hole and a second slotted hole are formed in the connecting part, the adjusting part penetrates through the first slotted hole, a threaded groove matched with the first slotted hole and a butt groove matched with the second slotted hole are formed in the connecting part, the adjusting part is provided with a threaded part, and the threaded part of the adjusting part penetrates out of the first slotted hole and is in threaded fit connection with the slot walls of the threaded groove or is screwed out of the second slotted hole and is in butt fit connection with the slot bottoms of the butt grooves.
2. The box body for the LED display screen as recited in claim 1, wherein the adjusting member comprises a first fine tuning bolt and a second fine tuning bolt, the first fine tuning bolt can penetrate out of the first slot hole and is in threaded fit connection with the slot wall of the threaded slot, and the second fine tuning bolt can be screwed out of the second slot hole and is in butt fit connection with the slot bottom of the butt slot.
3. The box body for the LED display screen as recited in claim 2, further comprising a gasket engaged with the first fine tuning bolt and the second fine tuning bolt, respectively.
4. The cabinet for LED display screen of claim 1, wherein the screw groove is a through groove and the abutting groove is a blind groove.
5. The box body for the LED display screen as recited in claim 1, wherein the center lines of the first slot and the second slot are perpendicular to the side wall of the box body.
6. The box body for the LED display screen as claimed in claim 1, wherein two opposite side walls of the box body are provided with a connecting part and a connecting matching part which are matched with each other.
7. The box body for the LED display screen as claimed in claim 1, wherein the pre-positioning columns are circular columns, square columns or strip-shaped columns, and the pre-positioning holes are circular holes, square holes or strip-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095373.2U CN210777646U (en) | 2019-11-27 | 2019-11-27 | Box body for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095373.2U CN210777646U (en) | 2019-11-27 | 2019-11-27 | Box body for LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777646U true CN210777646U (en) | 2020-06-16 |
Family
ID=71049379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095373.2U Active CN210777646U (en) | 2019-11-27 | 2019-11-27 | Box body for LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112991968A (en) * | 2021-02-05 | 2021-06-18 | 长春希达电子技术有限公司 | Fixing device is adjusted to LED display screen transversal joint |
| JP7465275B2 (en) | 2021-07-16 | 2024-04-10 | ティーシーエル チャイナスター オプトエレクトロニクス テクノロジー カンパニー リミテッド | Connected cases and connected displays |
-
2019
- 2019-11-27 CN CN201922095373.2U patent/CN210777646U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112991968A (en) * | 2021-02-05 | 2021-06-18 | 长春希达电子技术有限公司 | Fixing device is adjusted to LED display screen transversal joint |
| CN112991968B (en) * | 2021-02-05 | 2022-08-23 | 长春希达电子技术有限公司 | Fixing device is adjusted to LED display screen transversal joint |
| JP7465275B2 (en) | 2021-07-16 | 2024-04-10 | ティーシーエル チャイナスター オプトエレクトロニクス テクノロジー カンパニー リミテッド | Connected cases and connected displays |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A box for LED display screen Effective date of registration: 20220628 Granted publication date: 20200616 Pledgee: Agricultural Bank of China Limited Guangdong pilot Free Trade Zone Nansha branch Pledgor: Guangzhou Chengtong Ruishi Technology Co.,Ltd. Registration number: Y2022980009206 |