CN211578269U - Splicing mechanism and splicing screen - Google Patents
Splicing mechanism and splicing screen Download PDFInfo
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- CN211578269U CN211578269U CN201922479187.9U CN201922479187U CN211578269U CN 211578269 U CN211578269 U CN 211578269U CN 201922479187 U CN201922479187 U CN 201922479187U CN 211578269 U CN211578269 U CN 211578269U
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Abstract
The application relates to the field of LED display screens, in particular to a splicing mechanism and a splicing screen. A splicing mechanism is equipped with four locking mechanism, and LED display screen is locked to each locking mechanism to splice four LED display screens together, the dismouting validity is high, solves current concatenation screen, and the concatenation adopts the fix with screw, and the dismouting needs the instrument, the inefficient problem of dismouting.
Description
Technical Field
The application relates to the field of LED display screens, in particular to a splicing mechanism and a splicing screen.
Background
In the prior art, the splicing of the LED display screens is basically that one LED display screen is spliced with another LED display screen, and then the LED display screens are spliced with a third LED display screen after being spliced, and the splicing among the LED display screens is realized by adopting screws for fixing, tools are required for dismounting, and the purpose of quick dismounting can not be achieved.
Content of application
Not enough to prior art, this application provides a splicing mechanism and concatenation screen, aims at solving current concatenation screen, and the concatenation adopts the fix with screw, and the dismouting needs the instrument, the inefficient problem of dismouting.
The technical scheme provided by the application is as follows:
a splicing mechanism comprises a connecting plate and four locking mechanisms, wherein the connecting plate is provided with four through holes and four first circular columns, each first circular column is positioned above one through hole, the annular holes of the first circular columns are communicated with the through holes, each locking mechanism is used for locking an LED display screen, each locking mechanism comprises a second circular column, a shell and a clamping plate, the inner annular wall of each first circular column is provided with an internal thread, the outer annular wall of each second circular column is provided with an external thread which is in threaded connection with the internal thread through the external thread, the second circular column is connected with the first circular column, the second circular column is provided with a first end and a second end, the first end penetrates through the annular hole of the first circular column and extends into the through hole, the inner annular wall of the first end is provided with a first clamping block and a second clamping block which are oppositely arranged, and the first clamping block and the second clamping block are used for clamping a lock head of the LED display screen, the second end is exposed out of the annular hole of the first annular column, a third annular column which is concentric with the second annular column is arranged on the outer annular wall of the second end, the shell is connected with the third annular column and covers the first annular column, first gear teeth are arranged on the outer annular wall of the first annular column, a rotating shaft is arranged on the inner wall of the shell, the clamping plate is rotatably arranged on the rotating shaft, a protruding block for clamping the first gear teeth is arranged at one end of the clamping plate, the protruding block abuts against the first gear teeth, and the other end of the clamping plate extends out of the shell.
Furthermore, locking mechanism still includes the bolt, the top face of third ring post is equipped with first connecting hole, the shell be equipped with the second connecting hole that first connecting hole corresponds, the bolt respectively with first connecting hole, the second connecting hole is connected, makes the shell with the third ring post is connected.
Furthermore, the outer ring wall of the third circular column is provided with a notch, and the inner side wall of the shell is provided with a positioning block matched with the notch.
Furthermore, locking mechanism still includes the extension spring, extension spring one end with the cardboard is connected, the other end with the inside wall of shell is connected, the elastic tension of extension spring makes the lug block first gear tooth.
Further, the locking mechanism further comprises a baffle, and the baffle is arranged on the rotating shaft and located below the clamping plate.
Furthermore, the four through holes are circular through holes, and the circle centers of the four through holes are connected to form a rectangle.
Further, the connecting plate is provided with a supporting part, and the supporting part is arranged at the center of the rectangle.
Further, the supporting portion includes a supporting hole, a third clamping block and a fourth clamping block, the third clamping block and the fourth clamping block are disposed on a hole wall of the supporting hole, and the third clamping block and the fourth clamping block are arranged oppositely.
Further, the third clamping block is provided with a first inner side wall, the fourth clamping block is provided with a second inner side wall, the first inner side wall is provided with a first upper portion and a first lower portion, the second inner side wall is provided with a second upper portion and a second lower portion, the first upper portion is provided with a first blocking block, and the second lower portion is provided with a second blocking block.
The application also provides a splicing screen which comprises a plurality of splicing mechanisms.
According to the technical scheme, the method has the advantages that: a splicing mechanism is equipped with four locking mechanism, and LED display screen is locked to each locking mechanism to splice four LED display screens together, the dismouting validity is high, solves current concatenation screen, and the concatenation adopts the fix with screw, and the dismouting needs the instrument, the inefficient problem of dismouting.
Drawings
FIG. 1 is a schematic structural diagram of a splicing mechanism provided by an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a connecting plate provided by an embodiment of the present application;
FIG. 3 is a structural diagram of another direction of a connecting plate according to an embodiment of the present disclosure;
FIG. 4 is an exploded view of a locking mechanism provided by an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a housing provided by an embodiment of the present application;
fig. 6 is a schematic structural diagram of a second circular column provided by an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1, the embodiment of the present application provides a splicing mechanism 1, which includes a connecting plate 11 and four locking mechanisms 12.
As shown in fig. 2 to 3, the connecting plate 11 is provided with four through holes 111 and four first circular columns 113, each first circular column 113 is located above one through hole 111, the circular holes of the first circular columns 113 are communicated with the through holes 111, each locking mechanism 12 is used for locking one LED display screen, and the four locking mechanisms lock the four LED display screens.
As shown in fig. 4-6, the locking mechanism 12 includes a second circular post 122, a housing 123, and a catch plate 124.
In the present embodiment, the diameter of the annular hole of the first annular pillar 113 is the same as the diameter of the through hole 111, i.e. the radius of the two is the same.
The inner ring wall of the first circular ring column 113 is provided with an internal thread, the outer ring wall of the second circular ring column 122 is provided with an external thread, the external thread is connected with the internal thread through the external thread, and the second circular ring column 122 is connected with the first circular ring column 113.
The second circular column 122 has a first end and a second end, the first end passes through the annular hole of the first circular column 113 and extends into the through hole 111, the inner annular wall of the first end is provided with a first fixture block 1221 and a second fixture block 1222 which are oppositely arranged, and the first fixture block 1221 and the second fixture block 1222 are used for clamping the lock head of the LED display screen.
The second end is exposed out of the annular hole of the first annular pillar 113, and a third annular pillar 125 concentric with the second annular pillar 122 is disposed on the outer annular wall of the second end, that is, the inner annular wall of the third annular pillar 125 is connected to the outer annular wall of the second end.
The housing 123 is connected to the third circular column 125 and covers the first circular column 113. The first annular post 113, the second annular post 122, and the third annular post 125 are disposed in a housing 123.
The outer annular wall of the first circular column 113 is provided with a first gear 1131, the inner wall of the housing 123 is provided with a rotating shaft 1231, the clamping plate 124 is rotatably arranged on the rotating shaft 1231, one end of the clamping plate 124 is provided with a projection 1241 for clamping the first gear 1131, the projection 1241 abuts against the first gear 1131, and the other end of the clamping plate 124 extends out of the housing 123.
In the present embodiment, a part of the outer circumferential wall of the first circular column 113 is provided with the first gear teeth 1131, and specifically, the outer circumferential wall of a half of the first circular column 113 is provided with the first gear teeth 1131.
When the LED display is assembled, the lock of the LED display is inserted into the annular hole of the second circular column 122, the user presses the locking plate 124 to rotate the locking plate 124 on the rotating shaft 1231, the protrusion 1241 leaves the first gear 1131, the protrusion 1241 no longer blocks the first gear 1131, the user rotates the housing 123 in the first direction, since the housing 123 is connected to the third circular column 125, and the third circular column 125 is connected to the second circular column 122, so as to drive the second circular column 122 to rotate on the first circular column 113, that is, the second circular column 122 rotates on the internal thread of the first circular column 113 through the external thread, and further to rotate the first and second locking blocks 1221 and 1222, and by the misalignment, the first and second locking blocks 1221 and 1222 respectively lock the lock of the LED display, the lock of the LED display cannot be pulled out of the annular hole of the second circular column 122, and then the locking plate 124 is restored to the original position, that the protrusion 1241 abuts against the first gear 1131 again, the purpose of locking the LED display screen is achieved. When the protrusion 1241 abuts against the first gear tooth 1131, the housing 123 cannot rotate in a second direction, which is opposite to the first direction, e.g., the first direction is counterclockwise and the second direction is clockwise.
When the LED display screen is detached, a user presses the clamping plate 124 to rotate the clamping plate 124 on the rotating shaft 1231, the protrusion 1241 leaves the first gear 1131, the protrusion 1241 does not block the first gear 1131 any more, the user rotates the housing 123 in the second direction, because the housing 123 is connected to the third circular column 125, the third circular column 125 is connected to the second circular column 122, so as to drive the second circular column 122 to rotate on the first circular column 113, that is, the second circular column 122 rotates on the internal thread of the first circular column 113 through the external thread, so as to rotate the first clamping block 1221 and the second clamping block 1222, the first clamping block 1221 and the second clamping block 1222 are restored to the original positions, the first clamping block 1221 and the second clamping block 1222 do not clamp the locking head of the LED display screen any more, and the locking head of the LED display screen can be pulled out from the annular hole of the second circular column 122, thereby achieving the purpose of releasing the LED display screen.
A splicing mechanism 1 is equipped with four locking mechanism 12, and LED display screen of each locking mechanism 12 locking to splice four LED display screens together, the dismouting is efficient, solves current concatenation screen, and the concatenation adopts the fix with screw, and the dismouting needs the instrument, the inefficient problem of dismouting.
In this embodiment, the locking mechanism 12 further includes a bolt, the top end surface of the third circular column 125 is provided with a first connection hole 1251, the housing 123 is provided with a second connection hole 1232 corresponding to the first connection hole 1251, and the bolt is respectively connected to the first connection hole 1251 and the second connection hole 1232, so that the housing 123 is connected to the third circular column 125.
Specifically, the number of bolts is two, the number of first connection holes 1251 is two, the number of second connection holes 1232 is two, and the connection line of the two first connection holes 1251 passes through the hole center of the annular hole of the third annular pillar 125. One bolt is connected to one first connection hole 1251 and one second connection hole 1232, respectively, and the other bolt is connected to the other first connection hole 1251 and the other second connection hole 1232, respectively.
In the present embodiment, the housing 123 is provided with a via hole 1233 and a through hole 111 communicating with the annular hole of the second annular column 122, and specifically, the radius of the via hole 1233 and the through hole 111 is the same as the radius of the annular hole of the second annular column 122.
In this embodiment, the outer annular wall of the third circular column 125 is provided with a notch 1252, and the inner side wall of the housing 123 is provided with a positioning block 1234 matched with the notch 1252. The positioning block 1234 is engaged with the notch 1252, so that the housing 123 is quickly aligned and positioned with the third circular column 125, and the first connection hole 1251 is quickly aligned with the second connection hole 1232.
In this embodiment, the locking mechanism 12 further includes a tension spring, one end of the tension spring is connected to the clamping plate 124, and the other end of the tension spring is connected to the inner side wall of the housing 123, and the elastic tension of the tension spring causes the protrusion 1241 to clamp the first gear 1131. Through the elastic tension of the tension spring, the protrusion 1241 abuts against the first gear tooth 1131, and then the first gear tooth 1131 is clamped. When the user presses the clamping plate 124 to rotate the clamping plate 124 on the rotating shaft 1231, the protrusion 1241 is away from the first gear tooth 1131, and when the pressing force of the user on the clamping plate 124 is removed, the elastic tension of the tension spring makes the clamping plate 124 rotate on the rotating shaft 1231, the original position is automatically restored, and the protrusion 1241 abuts against the first gear tooth 1131.
In some embodiments, the locking mechanism 12 further comprises a compression spring, one end of the compression spring is connected to the catch plate 124, and the other end of the compression spring is connected to the inner side wall of the housing 123, and the elastic pressure of the compression spring causes the protrusion 1241 to lock the first gear 1131.
In this embodiment, the locking mechanism 12 further includes a blocking plate 121, and the blocking plate 121 is disposed on the rotating shaft 1231 and located below the clamping plate 124. The baffle 121 is used for preventing the clamping plate 124 from falling off downwards.
In this embodiment, the four through holes 111 are circular through holes 111, and the connection lines of the centers of the four through holes 111 form a rectangle. The four through holes 111 are located at four corners of the rectangle, respectively, that is, the four locking mechanisms 12 are located at four corners of the rectangle, respectively. When each locking mechanism 12 locks one LED display screen, the stress of the splicing mechanism 1 is balanced.
In the present embodiment, the connection plate 11 is provided with the support portion 112, and the support portion 112 is provided at the center of the rectangle. The support portion 112 is used for connecting with a connecting mechanism, and the connecting mechanism supports the splicing mechanism 1 through the support portion 112.
In the present embodiment, the support portion 112 includes a support hole 1121, a third tab 1122, and a fourth tab 1123, the third tab 1122 and the fourth tab 1123 are provided at a hole wall of the support hole 1121, and the third tab 1122 and the fourth tab 1123 are oppositely disposed. The connection mechanism extends into the support hole 1121 through the support hole 1121, and then rotates, and the third and fourth latches 1122 and 1123 catch the connection mechanism through misalignment.
In this embodiment, the third and fourth retainers 1122 and 1123 have first and second inner sidewalls, respectively, the first inner sidewall has a first upper portion and a first lower portion, the second inner sidewall has a second upper portion and a second lower portion, the first upper portion has a first stopper 11221, and the second lower portion has a second stopper 11231. To further stabilize the connection mechanism, third and fourth collets 1122 and 1123 may be snapped into place.
In this embodiment, the housing 123 is provided with a first pushing plate 1235, which facilitates the user to apply force to rotate the housing 123 through the first pushing plate 1235.
In this embodiment, a second pushing plate 1242 is provided at an end of the card 124 extending out of the housing 123, so that the user can apply force to rotate the card 124 through the second pushing plate 1242.
The embodiment of the application further provides a splicing screen, which comprises the splicing mechanism 1.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A splicing mechanism is characterized by comprising a connecting plate and four locking mechanisms, wherein the connecting plate is provided with four through holes and four first circular columns, each first circular column is positioned above one through hole, the annular holes of the first circular columns are communicated with the through holes, each locking mechanism is used for locking an LED display screen, each locking mechanism comprises a second circular column, a shell and a clamping plate, the inner annular wall of each first circular column is provided with an internal thread, the outer annular wall of each second circular column is provided with an external thread which is in threaded connection with the internal thread through the external thread, the second circular column is connected with the first circular column, the second circular column is provided with a first end and a second end, the first end penetrates through the annular hole of the first circular column and extends into the through hole, the inner annular wall of the first end is provided with a first clamping block and a second clamping block which are oppositely arranged, the first clamping block and the second clamping block are used for clamping a lock head of the LED display screen, the second end is exposed out of an annular hole of the first annular column, a third annular column which is concentric with the second annular column is arranged on the outer annular wall of the second end, the shell is connected with the third annular column and covers the first annular column, first gear teeth are arranged on the outer annular wall of the first annular column, a rotating shaft is arranged on the inner wall of the shell, the clamping plate is rotatably arranged on the rotating shaft, a protruding block for clamping the first gear teeth is arranged at one end of the clamping plate, the protruding block abuts against the first gear teeth, and the other end of the clamping plate extends out of the shell.
2. The splicing mechanism of claim 1, wherein the locking mechanism further comprises a bolt, a first connecting hole is formed in a top end surface of the third circular column, a second connecting hole corresponding to the first connecting hole is formed in the housing, and the bolt is respectively connected to the first connecting hole and the second connecting hole to connect the housing and the third circular column.
3. The splicing mechanism of claim 1 or 2, wherein an outer annular wall of the third annular column is provided with a notch, and an inner side wall of the housing is provided with a positioning block matched with the notch.
4. The splicing mechanism of claim 1, wherein the locking mechanism further comprises a tension spring, one end of the tension spring is connected with the clamping plate, the other end of the tension spring is connected with the inner side wall of the housing, and the elastic tension of the tension spring enables the projection to clamp the first gear tooth.
5. The splicing mechanism of claim 1, wherein the locking mechanism further comprises a stop plate disposed below the clamping plate and on the rotating shaft.
6. The splicing mechanism of claim 1, wherein the four through holes are circular through holes, and the connecting lines of the centers of the four through holes form a rectangle.
7. Splicing mechanism according to claim 6, wherein the connecting plate is provided with a support, which is provided in the centre of the rectangle.
8. The splicing mechanism of claim 7, wherein the supporting portion comprises a supporting hole, a third latch and a fourth latch, the third latch and the fourth latch are disposed on a hole wall of the supporting hole, and the third latch and the fourth latch are disposed opposite to each other.
9. The splice mechanism of claim 8, wherein the third latch has a first inner side wall and the fourth latch has a second inner side wall, the first inner side wall having a first upper portion and a first lower portion, the second inner side wall having a second upper portion and a second lower portion, the first upper portion having a first stop and the second lower portion having a second stop.
10. A tiled screen comprising the tiled mechanism of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479187.9U CN211578269U (en) | 2019-12-31 | 2019-12-31 | Splicing mechanism and splicing screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479187.9U CN211578269U (en) | 2019-12-31 | 2019-12-31 | Splicing mechanism and splicing screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578269U true CN211578269U (en) | 2020-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922479187.9U Active CN211578269U (en) | 2019-12-31 | 2019-12-31 | Splicing mechanism and splicing screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578269U (en) |
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2019
- 2019-12-31 CN CN201922479187.9U patent/CN211578269U/en active Active
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