DE212018000048U1 - Connection lock for a LED display screen box body - Google Patents

Abstract

A connection barrier for an LED display screen box body (5), characterized in that it comprises a housing (1), a first column body (2) and a second column body, the housing having a first sleeve (11) and a second sleeve (12 ), and wherein the second sleeve is disposed on a peripheral wall of the first sleeve and aligned vertically with the first sleeve; and at a junction between the first sleeve (11) and the second sleeve (12), a hollow portion of the second sleeve communicates with a hollow portion of the first sleeve; and wherein the first column body (2) is rotatably disposed in the first sleeve and telescopically disposed along the axis of the first sleeve, and wherein the second column body is rotatably disposed in the second sleeve; and wherein the first pillar body comprises a first threaded portion (21), a connecting pillar (22) and a second threaded portion connected in series, and wherein the outer diameter of the first threaded portion (21) is greater than the diameter of the connecting pillar and the outer diameter of the second Threaded section, and wherein on the second column body (3) on the first threaded portion (21) matching the third threaded portion (31) is arranged.

Description

TECHNICAL AREA

The present utility model relates to an LED display panel, particularly a connection barrier for an LED display panel box body.

STATE OF THE ART

The LED display panel is usually formed by a plurality of LED display panel box bodies, and adjacent LED display panel box bodies are to be connected by a connection mechanism, however, the present connection mechanism has a complex structure, a large space and other problems. Due to this, it is necessary to provide a connection lock for an LED display panel box body having a simple structure and a small space requirement.

CONTENTS OF THE PRESENT INVENTION

Technical problem

A technical problem of the present utility model is to provide a connection lock for an LED display panel box body having a simple structure and a small space requirement.

the solution of the problem

Technical solution

In order to solve the above technical problem, the present utility model employs the following technical solution: a connection barrier for an LED display panel box body comprising a housing, a first column body and a second column body, the housing comprising a first sleeve and a second sleeve and wherein the second sleeve is disposed on a peripheral wall of the first sleeve and aligned vertically with the first sleeve; and at a junction between the first sleeve and the second sleeve, a hollow portion of the second sleeve communicates with a hollow portion of the first sleeve; and wherein the first pillar body is rotatably disposed in the first sleeve and telescopically disposed along the axis of the first sleeve, and wherein the second pillar body is rotatably disposed in the second sleeve; and wherein the first pillar body comprises a first threaded portion, a connecting pillar, and a second threaded portion connected in series, and wherein the outer diameter of the first threaded portion is greater than the diameter of the connecting pillar and the outer diameter of the second threaded portion, respectively, and on the second pillar body arranged on the first threaded portion matching third threaded portion.

Preferably, the present utility model further comprises an elastic member, wherein the elastic member is disposed in the first sleeve, and wherein one end of the elastic member abuts against the first threaded portion.

Preferably, a closure cover is arranged on an elastic element facing the end of the first sleeve, wherein another end of the elastic element rests against the closure lid.

Preferably, the second pillar body further comprises a handhold portion connected to one end of the third threaded portion.

The second column body preferably has locking holes provided along its axis.

Preferably, the locking hole is a linear slot, a cross-shaped slot, a regular hexagonal hole or a screw hole.

Preferably, the present utility model further comprises a first rib disposed on a peripheral wall of the second sleeve and connected to the first sleeve; wherein a first mounting hole is provided on the first rib.

Preferably, the present utility model further comprises a second rib, which is arranged on a side facing away from the side of the second sleeve peripheral wall of the first sleeve; wherein a second mounting hole is provided on the second rib.

Preferably, the elastic element is a spring.

Preferably, the thread of the first threaded portion is a transmission thread.

Advantages of the invention

advantages

The present utility model has the following advantages: the connection barrier has a simple structure, easy processing, low manufacturing cost, stable connection, ease of operation and small structure volume, which According to a trend, the screen body becomes lighter and thinner.

list of figures

• 1 zeigt eine schematische Darstellung der Gesamtstruktur eines LED-Anzeigebildschirm-Kastenkörpers in einer ersten Ausführungsform des vorliegenden Gebrauchsmusters.
• 2 zeigt eine Explosionsansicht eines LED-Anzeigebildschirm-Kastenkörpers in einer ersten Ausführungsform des vorliegenden Gebrauchsmusters nach Verstecken einer hinteren Deckplatte.
• 3 zeigt eine schematische Darstellung der Gesamtstruktur einer Verbindungssperre in einer ersten Ausführungsform des vorliegenden Gebrauchsmusters.
• 4 zeigt eine Explosionsansicht der Gesamtstruktur einer Verbindungssperre in einer ersten Ausführungsform des vorliegenden Gebrauchsmusters.

Description of the drawings

• 1 Fig. 12 is a schematic diagram showing the overall structure of an LED display panel box body in a first embodiment of the present utility model.
• 2 Fig. 11 is an exploded view of an LED display panel box body in a first embodiment of the present invention after hiding a back cover plate.
• 3 shows a schematic representation of the overall structure of a connection lock in a first embodiment of the present utility model.
• 4 shows an exploded view of the overall structure of a connection lock in a first embodiment of the present utility model.

LIST OF REFERENCE NUMBERS

1

casing

11

First sleeve

12

Second sleeve

2

First column body

21

First thread section

22

connecting column

23

Second thread section

3

Second column body

31

Third threaded section

32

Hand holding section

4

Elastic element

5

Screen-box body

51

Mounting screw hole

52

Through Hole

6

First rib

7

Second rib

DETAILED DESCRIPTION

Detailed embodiments

The most important concept of the present utility model is to drive the first pillar body for lengthening, locking or unlocking operation by the rotation of the second pillar body.

Please refer 1 to 4 In the present invention, the following technical solution is used: a connection lock for an LED display panel box body 5 comprising a housing 1 , a first column body 2 and a second column body 3 , where the case 1 a first sleeve 11 and a second sleeve 12 includes, and wherein the second sleeve 12 on a peripheral wall of the first sleeve 11 arranged and vertical to the first sleeve 11 is aligned; and wherein at a junction between the first sleeve 11 and the second sleeve 12 a hollow portion of the second sleeve 12 in conjunction with a hollow portion of the first sleeve 11 stands; and wherein the first column body 2 rotatable in the first sleeve 11 arranged and along the axis of the first sleeve 11 is arranged telescopically, and wherein the second column body 3 rotatably in the second sleeve 12 is arranged; and wherein the first column body 2 a first threaded portion 21 , a connecting column 22 and a second threaded portion 23 which are connected in series, and wherein the outer diameter of the first threaded portion 21 greater than the diameter of the connecting column 22 or the outer diameter of the second threaded portion 23 is, and wherein on the second column body 3 one on the first threaded section 21 matching third thread section 23 is arranged.

The operation principle of the connection lock of the present utility model is briefly presented as follows: after the connection lock has been installed at a receiving location of a display box body, the user rotates the second column body 3 , the second column body 3 becomes the first column body 2 to drive it from the inside of the first sleeve 11 moved and slowly moved to a neighboring screen box body 5 approaches; when a connection of the second threaded portion 23 of the first column body 2 on the second threaded portion 23 matching mounting screw hole 51 an adjacent screen box body 5 touched abruptly, the rotation of the second column body 3 the first column body 2 to rotate, the rotation of the first column body 2 will cause the second threaded section 23 into the mounting screw hole 51 enters, and the connection lock closes a connection and locking between the adjacent display box bodies 5 from. If unlocking is needed, the second column body becomes 3 turned upside down, the first column body 2 turns, kick the mounting screw hole 51 on the adjacent screen box body 5 and moves inside the first sleeve 11 back to unlock between the adjacent screen box bodies 5 complete.

From the above explanation, it can be found that the present utility model has the following advantages: the connection barrier has a simple structure, easy processing, low manufacturing cost, stable connection, ease of operation, and small structure volume, which corresponds to a trend that Screen body becomes lighter and thinner.

Preferably, the present utility model further comprises an elastic element 4 , wherein the elastic element 4 in the first sleeve 11 is arranged, and wherein one end of the elastic element 4 to the first threaded portion 21 is applied.

From the above explanation, it can be found that with the arrangement of the elastic member, the connection of the second threaded portion with the mounting screw hole becomes more stable on an adjacent display case body (the thread teeth of the second threaded portion and the thread tooth in the mounting screw hole abut each other) the link lock locks the adjacent screen box body.

Preference is given to the elastic element 4 facing the end of the first sleeve 11 a closure lid arranged, wherein another end of the elastic element 4 abuts against the closure lid.

From the above explanation, it can be found that when no closure lid is disposed, the other end of the elastic member abuts against a side wall of the receiving body of the connection barrier for a screen box body, after the arrangement of a closure lid, the other end of the elastic member is against the Closure lid, with the arrangement of the closure lid, it is conducive to facilitate the maintenance of the connection lock, while disassembly / assembly of the connection lock, the elastic element is not easily lost.

Preferably, the second column body comprises 3 continue a hand holding section 32 that with one end of the third threaded section 31 connected is.

From the above explanation, it can be found that when locking or unlocking the connection lock, the user can tweak and rotate the hand holding portion so that the second column body rotates, the operation being simple and easy.

Preferably, the second column body 3 along its axis provided locking holes.

Preferably, the locking hole is a linear slot, a cross-shaped slot, a regular hexagonal hole or a screw hole.

From the above explanation, it can be found: with the arrangement of the locking holes, the user can use a tool to drive the second column body for rotation, e.g. It should be understood that the specific structure of the locking hole may be varied to prevent a third party from maliciously removing the display case body, the locking hole may even be formed in an unstandardized form, such as a screwdriver, a screwdriver or a hexagon wrench. to interact with a locking / unlocking tool for specific purposes.

Preferably, the present utility model further comprises a first rib 6 attached to a peripheral wall of the second sleeve 12 arranged and with the first sleeve 11 connected is; being at the first rib 6 a first mounting hole is provided.

Preferably, the present utility model further comprises a second rib 7 attached to one side of the second sleeve 12 remote circumferential wall of the first sleeve 11 is arranged; being at the second rib 7 a second mounting hole is provided.

From the above explanation, it can be found that with the arrangement of the ribs, it is conducive to improving the strength of the housing of the connection lock, with the arrangement of the mounting hole on the ribs, the position of the connection lock on the screen box body will not vary. which is conducive to improving the stability of the connection lock.

The elastic element is preferably used 4 around a spring.

Preferably, it is the thread of the first threaded portion 21 around a transmission thread.

From the above explanation, it can be found: the first pillar body and the second pillar body are helically driven, with the helical rotation, it can be ensured that, without axial resistance, the first pillar body becomes along the axial direction of the first Moving column body; if an axial resistance is exerted on the first column body, it will rotate to make a connection.

Embodiment 1

Please refer 1 to 4 1, a first embodiment of the present invention is as follows: see 1 to 4 , a connection lock for an LED display panel box body 5 comprising a housing 1 , a first column body 2 and a second column body 3 , where the case 1 a first sleeve 11 and a second sleeve 12 includes, and wherein the second sleeve 12 on a peripheral wall of the first sleeve 11 arranged and vertical to the first sleeve 11 is aligned; and wherein at a junction between the first sleeve 11 and the second sleeve 12 a hollow portion of the second sleeve 12 in conjunction with a hollow portion of the first sleeve 11 stands; and wherein the first column body 2 rotatable in the first sleeve 11 arranged and along the axis of the first sleeve 11 is arranged telescopically, and wherein the second column body 3 rotatably in the second sleeve 12 is arranged; and wherein the first column body 2 a first threaded portion 21 , a connecting column 22 and a second threaded portion 23 which are connected in series, and wherein the outer diameter of the first threaded portion 21 greater than the diameter of the connecting column 22 or the outer diameter of the second threaded portion 23 is, and wherein on the second column body 3 one on the first threaded section 21 matching third thread section 23 is arranged, and wherein the second threaded portion 23 on a mounting screw hole 51 on the screen box body 5 is tuned.

In order to increase the fault tolerance of the assembly of the connection lock, the inner diameter of the second sleeve 12 larger than the outer diameter of the third threaded portion 31 , wherein at the end portions of both ends of the second sleeve 12 in each case a stop ring is arranged, and wherein the inner diameter of the stop ring is smaller than the outer diameter of the third threaded portion 31 is, and wherein the function of the stop ring is therein, a detachment of the second column body 3 from the second sleeve 12 to prevent. In particular, the stop ring can both with the end portion of the second sleeve 12 formed in one piece as well as with the end portion of the second sleeve 12 be detachably connected.

In the present embodiment, the first column body 2 and the second column body 3 helically driven, wherein it is in the thread of the first threaded portion 21 is a transmission thread. With the spiral rotation, it can be ensured that without axial resistance of the first column body 3 along the axial direction of the first column body 3 will move; if an axial resistance is exerted on the first column body, it will rotate to make a connection. Of course, a thread with a relatively large thread can be arranged to achieve the above effect.

As in 3 and 4 illustrated, the present utility model further comprises an elastic element 4 , wherein the elastic element 4 in the first sleeve 11 is arranged, and wherein one end of the elastic element 4 to the first threaded portion 21 is applied, and wherein it is in the elastic element 4 is a spring. It should be noted that the elastic element 4 can be arranged with two methods: 1. the elastic element 4 lies on one of the connecting column 22 opposite end of the first threaded portion 21 at; 2. the elastic element 4 is at the connection column 22 put on and is located on one of the connecting column 22 facing end of the first threaded portion 21 at; the above two methods are both feasible.

In the present embodiment, the other end of the elastic member is located 4 to a side wall of the receiving location of the screen box body 5 at. The receiving point is used to receive the connection lock. In other embodiments, on one of the elastic member 4 facing the end of the first sleeve 11 a closure lid arranged, wherein another end of the elastic element 4 abuts against the closure lid.

The second column body 3 further comprises a handhold section 32 that with one end of the third threaded section 31 connected is. At the rear cover plate of the screen box body 5 is one on the hand holding section 32 matched through hole 52 provided, wherein the hand holding section 32 through the through hole 52 goes through and protrudes on the rear cover plate. Preferably, the second column body 3 along its axis provided locking holes, wherein the locking hole is a linear slot, a cross-shaped slot, a regular hexagonal hole or a screw hole. Of course, the locking holes may be formed in unstandardized form.

Furthermore, the present utility model comprises a first rib 6 and a second rib 7 , where the first rib 6 on a peripheral wall of the second sleeve 12 arranged and with the first sleeve 11 connected is; being at the first rib 6 a first mounting hole is provided; and wherein the second rib 7 on one side of the second sleeve 12 remote circumferential wall of the first sleeve 11 is arranged; and wherein at the second rib 7 a second mounting hole is provided.

In summary, the connection barrier according to the present invention has a simple structure, easy processing, low manufacturing cost, stable connection, ease of operation and small structure volume, which corresponds to a trend that the screen box body becomes lighter and thinner. With the arrangement of the elastic member, the connection of the second threaded portion with the mounting screw hole on an adjacent screen box body becomes more stable when the connection lock locks the adjacent screen box body; with the arrangement of the locking hole, the user can use a tool to drive the second column body for rotation.

Claims (10)

A connection barrier for an LED display screen box body (5), characterized in that it comprises a housing (1), a first column body (2) and a second column body, the housing having a first sleeve (11) and a second sleeve (12 ), and wherein the second sleeve is disposed on a peripheral wall of the first sleeve and aligned vertically with the first sleeve; and at a junction between the first sleeve (11) and the second sleeve (12), a hollow portion of the second sleeve communicates with a hollow portion of the first sleeve; and wherein the first column body (2) is rotatably disposed in the first sleeve and telescopically disposed along the axis of the first sleeve, and wherein the second column body is rotatably disposed in the second sleeve; and wherein the first pillar body comprises a first threaded portion (21), a connecting pillar (22) and a second threaded portion connected in series, and wherein the outer diameter of the first threaded portion (21) is greater than the diameter of the connecting pillar and the outer diameter of the second Threaded section, and wherein on the second column body (3) on the first threaded portion (21) matching the third threaded portion (31) is arranged. Link lock for a LED display screen box body Claim 1 characterized in that it further comprises an elastic member (4) disposed in the first sleeve (11), one end of the resilient member (4) abutting the first threaded portion. Link lock for a LED display screen box body Claim 2 , characterized in that at one of the elastic element (4) facing the end of the first sleeve, a closure lid is arranged, wherein another end of the elastic element rests against the closure lid. Link lock for a LED display screen box body Claim 1 characterized in that the second pillar body (3) further comprises a handhold portion connected to one end of the third threaded portion (31). Link lock for a LED display screen box body Claim 1 , characterized in that the second column body (2) has locking holes provided along its axis. Link lock for a LED display screen box body Claim 5 , characterized in that the locking hole is a linear slot, a cross-shaped slot, a regular hexagonal hole or a screw hole. Link lock for a LED display screen box body Claim 1 characterized in that it further comprises a first rib (6) disposed on a peripheral wall of the second sleeve and connected to the first sleeve; wherein a first mounting hole is provided on the first rib. Link lock for a LED display screen box body Claim 1 or 7 characterized in that it further comprises a second rib (7) disposed on a peripheral wall of the first sleeve facing away from the side of the second sleeve; wherein a second mounting hole is provided on the second rib (7). Link lock for a LED display screen box body Claim 2 or 3 , characterized in that the elastic element (4) is a spring. Link lock for a LED display screen box body Claim 1 , characterized in that it is the thread of the first threaded portion (21) is a transmission thread.

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