CN211878919U - LED display screen convenient to maintain - Google Patents
LED display screen convenient to maintain Download PDFInfo
- Publication number
- CN211878919U CN211878919U CN202020505067.1U CN202020505067U CN211878919U CN 211878919 U CN211878919 U CN 211878919U CN 202020505067 U CN202020505067 U CN 202020505067U CN 211878919 U CN211878919 U CN 211878919U
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- shell
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- wall
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Abstract
The utility model discloses a LED display screen convenient for maintenance, which belongs to the technical field of LED display screens and aims to provide a LED display screen convenient for maintenance and convenient for disassembling a display unit plate, comprising a shell, a cover body and a display unit plate, wherein the shell comprises a containing cavity, the display unit plate is embedded into the containing cavity and movably connected with the shell, four clamping plates which are arranged in a rectangular shape are arranged on the inner wall of the containing cavity, the clamping plates and the inner wall of the containing cavity form a V-shaped groove, one side of each clamping plate is hinged with the shell, the other side of each clamping plate extends into the containing cavity, a spring for connecting the clamping plates and the shell is arranged in the V-shaped groove, a clamping ring with an arc-shaped cross section is arranged on the side end of the display unit plate, the clamping ring surrounds the display unit plate, the clamping ring and the four clamping plates are provided with sliding grooves on two sides of the inner wall of the containing cavity, the shell is, the shell is provided with two clamping strips which are respectively matched with the two sliding grooves.
Description
Technical Field
The utility model relates to a LED display screen, more specifically say, it relates to a LED display screen convenient to maintain.
Background
The LED display screen is formed by arranging and welding LED as light emitting display devices on a circuit board with driving accessories in a point-by-point order. The display unit board of general display screen compresses tightly and fixes with the screw in the shell through other fixed strips to make the display unit board dismantle, maintain inconveniently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a convenient LED display screen of maintaining of being convenient for is dismantled to display element board.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a LED display screen convenient to maintain comprises a shell, a cover body and a display unit board, wherein the cover body is movably connected with the shell, the shell comprises a containing cavity, the display unit board is embedded into the containing cavity and movably connected with the shell, four clamping boards which are arranged in a rectangular shape are arranged on the inner wall of the containing cavity, the clamping boards and the inner wall of the containing cavity form a V-shaped groove, one side of each clamping board is hinged with the shell, the other side of each clamping board extends into the containing cavity, a spring for connecting the clamping boards and the shell is arranged in the V-shaped groove, a clamping ring with an arc-shaped cross section is arranged on the side end of the display unit board and surrounds the display unit board, the clamping rings are clamped with the four clamping boards, sliding grooves are formed in two sides of the inner wall of the containing cavity, two through holes communicated with the containing cavity are formed in the shell, the two through holes respectively correspond to the sliding grooves in two, the clamping strip penetrates through the through hole and is in sliding connection with the sliding groove, and the side portion of the clamping strip is abutted to the clamping ring.
Further, it has two blind holes that correspond respectively with two through-holes to open on the inner wall that holds the chamber, all is equipped with magnet in two blind holes, and the one end of card strip is equipped with the metal arch with magnetic adsorption, and the metal arch stretches into the blind hole, and the other end of card strip is equipped with the dop, and the dop is contradicted with the outer wall of shell.
Furthermore, an elastic strip is arranged on the clamping strip, two ends of the elastic strip are connected with the clamping strip, the length direction of the elastic strip is the same as that of the clamping strip, the elastic strip is arc-shaped, and the elastic strip is abutted to the clamping ring.
Furthermore, the elastic strip is made of metal, and a rubber sleeve is coated on the elastic strip.
By adopting the technical scheme, the beneficial effects of the utility model are that: the display unit board passes through cardboard and snap ring joint, and the rethread card strip is fixed to the snap ring extrusion to with display unit board and shell swing joint, set up like this, make display unit board easy dismounting, the maintenance of the LED display screen of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of the portion a.
Fig. 4 is a sectional structural view of the housing.
Fig. 5 is an enlarged schematic view of the portion B.
Fig. 6 is a partial structure diagram of the card strip.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 6.
A convenient-to-maintain LED display screen with a display unit board convenient to disassemble.
The utility model discloses a concrete implementation scheme: comprises a shell 1, a cover body 2 and a display unit board 3, the cover body 2 is movably connected with the shell 1, the shell 1 comprises a containing cavity 4, the display unit board 3 is embedded into the containing cavity 4 and movably connected with the shell 1, four clamping boards 5 which are arranged in a rectangular shape are arranged on the inner wall of the containing cavity 4, a V-shaped groove 6 is formed by the clamping boards 5 and the inner wall of the containing cavity 4, one side of each clamping board 5 is hinged with the shell 1, the other side of each clamping board 5 extends into the containing cavity 4, a spring 7 for connecting the clamping boards 5 with the shell 1 is arranged in each V-shaped groove 6, a clamping ring 8 with an arc-shaped section is arranged on the side end of the display unit board 3, the clamping ring 8 surrounds the display unit board 3, the clamping rings 8 are clamped with the four clamping boards 5, sliding grooves 9 are arranged on two sides of the inner wall of the containing cavity, two through holes 10 communicated with the containing cavity 4 are arranged on the shell 1, the two through holes 10 respectively, the cross-section of card strip 11 is L form, and card strip 11 passes through-hole 10 and with spout 9 sliding connection, and the lateral part of card strip 11 is contradicted with snap ring 8.
When the display unit board 3 is installed in the shell 1, the display unit board 3 extends into the shell 1, the clamping ring 8 is abutted against the clamping plates 5 and enables the clamping plates 5 to rotate towards the accommodating cavity 4 along with the pushing-in of the display unit board 3, the clamping plates 5 extrude the springs 7 until the clamping ring 8 is pushed into the accommodating cavity and the four clamping plates 5 are clamped into the clamping rings 8, and at the moment, the springs 7 support the clamping plates 5 so that the clamping plates 5 clamp the clamping rings 8, and the display unit board 3 is fixed on the shell 1; then, the clamping strip 11 penetrates through the through hole 10 and slides on the sliding groove 9, at the moment, the clamping strip 11 extrudes the clamping ring 8, and finally the cover body 2 is connected with the shell 1; maintaining; the four clamping plates 5 are matched with the clamping ring 8, so that the display unit plate 3 can be more stably and firmly fixed in the shell 1; the two corresponding sliding grooves 9 are matched with the two clamping strips 11, and the clamping plates 5 are matched to clamp the clamping rings 8, so that the display unit board 3 can be more firmly and stably fixed in the shell 1; due to the arrangement, the clamping ring 8 is subjected to the extrusion force of the clamping plate 5 towards the inside of the accommodating cavity 4 under the action of the spring 7 and the extrusion force of the clamping strip 11 towards the outside of the accommodating cavity 4, so that the clamping plate 5 and the clamping strip 11 clamp the clamping ring 8, and the display unit plate 3 is fixed in the shell 1; when the display unit board 3 is disassembled, the shell 1 is disassembled, the clamping strip 11 is extracted, the display unit board 3 is pushed in the accommodating cavity 4 to enable the clamping ring 8 to be separated from the clamping plate 5, and then the display unit board 3 is pushed out of the shell 1, so that the display unit board 3 is convenient to disassemble and assemble and is convenient for LED display screens.
Open on the inner wall that holds the chamber have two blind holes 12 that correspond respectively with two through-holes 10, all be equipped with magnet 13 in two blind holes 12, the one end of card strip 11 is equipped with the metal arch 14 that adsorbs with magnet 13, and metal arch 14 stretches into blind hole 12, and the other end of card strip 11 is equipped with dop 15, and dop 15 is contradicted with the outer wall of shell 1.
The clamping strip 11 is inserted into the shell 1, and the metal bulge 14 is inserted into the blind hole 12 and is adsorbed with the magnet 13, so that the clamping strip 11 is not easy to fall off the chute 9, the clamping ring 8 can be extruded and fixed more stably and firmly, and the display unit plate 3 is further ensured to be fixed in the shell 1 more firmly; card strip 11 inserts in the shell 1, and dop 15 is arranged in outside the shell 1 to when card strip 11 extracts, extract card strip 11 through extracting dop 15, thereby make the dismantlement of card strip 11 more convenient.
The clamping strip 11 is provided with an elastic strip 16, two ends of the elastic strip 16 are connected with the clamping strip 11, the length direction of the elastic strip 16 is the same as that of the clamping strip 11, the elastic strip 16 is arc-shaped, the elastic strip 16 is abutted against the clamping ring 8, the elastic strip 16 is made of metal, and the elastic strip 16 is coated with a rubber sleeve 17.
When card strip 11 and spout 9 sliding connection, elasticity strip 16 contradicts with snap ring 8 and extrudees the snap ring, and rubber sleeve 17 contradicts with snap ring 8 to increased elasticity strip 16 and snap ring 8's frictional force, thereby made card strip 11 be difficult for droing out spout 9, and then can be more stable, firm extrude, fix snap ring 8, and then ensure that display element board 3 is more firm to be fixed in shell 1.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (4)
1. The utility model provides a LED display screen convenient to maintain, includes shell, lid and display element board, lid and shell swing joint, and the shell is including holding the chamber, and the embedding of display element board holds the intracavity and with shell swing joint, characterized by: the utility model discloses a display unit, including the cavity, the cavity is equipped with four cardboard that are rectangular arranges on the inner wall that holds the cavity, the cardboard forms V form groove with the inner wall that holds the cavity, one side of cardboard is articulated with the shell, the opposite side direction of cardboard holds the intracavity and extends, the V form inslot is equipped with the spring of connecting cardboard and shell, be equipped with the snap ring that the cross-section is the arcuation on the side of display unit board, the snap ring encircles the display unit board, snap ring and four cardboard joints, it has the spout to open on the inner wall both sides that hold the cavity, open on the shell have and hold two through-holes of cavity intercommunication, two through-holes correspond with the spout that holds intracavity wall both sides respectively, the shell is equipped with two respectively with two spout complex card strips, the cross-section of card strip is the L form.
2. The LED display screen convenient for maintenance of claim 1, wherein: open on the inner wall that holds the chamber have two blind holes that correspond respectively with two through-holes, all be equipped with magnet in two blind holes, the one end of card strip be equipped with the magnetic adsorption's metal arch, the blind hole is stretched into to the metal arch, the other end of card strip is equipped with the dop, the dop is contradicted with the outer wall of shell.
3. The LED display screen convenient for maintenance as claimed in claim 2, wherein: the clamping strip is provided with an elastic strip, two ends of the elastic strip are connected with the clamping strip, the length direction of the elastic strip is the same as that of the clamping strip, the elastic strip is arc-shaped, and the elastic strip is abutted to the clamping ring.
4. The LED display screen convenient for maintenance of claim 3, wherein: the elastic strip is composed of metal, and a rubber sleeve is coated on the elastic strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505067.1U CN211878919U (en) | 2020-04-09 | 2020-04-09 | LED display screen convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505067.1U CN211878919U (en) | 2020-04-09 | 2020-04-09 | LED display screen convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211878919U true CN211878919U (en) | 2020-11-06 |
Family
ID=73251305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020505067.1U Active CN211878919U (en) | 2020-04-09 | 2020-04-09 | LED display screen convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211878919U (en) |
-
2020
- 2020-04-09 CN CN202020505067.1U patent/CN211878919U/en active Active
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