CN216700534U

CN216700534U - Back frame connector and LED display screen

Info

Publication number: CN216700534U
Application number: CN202123172709.4U
Authority: CN
Inventors: 李漫铁; 刘亚军; 龚高平
Original assignee: Ledman Optoelectronic Co Ltd
Current assignee: Ledman Optoelectronic Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-07
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a back frame connector and an LED display screen, wherein the LED display screen comprises the back frame connector, the back frame connector comprises a box body fastener, a connecting piece and a back frame fastener which are sequentially connected, a gourd hole is formed in the box body fastener and used for being clamped with a clamp nail on a display screen box body, the back frame fastener is used for being connected with a back support frame, the box body fastener is hinged to one end of the connecting piece, a limiting part is arranged at one end, close to the box body fastener, of the connecting piece, the clamp nail penetrates through a large hole of the gourd hole and is clamped in a small hole of the gourd hole, when the connecting piece is rotated to enable the box body fastener to be perpendicular to the axis of the connecting piece, the limiting part abuts against the box body fastener and is located at the large hole of the gourd hole to limit the clamp nail clamped in the small hole, the structure is simple, and the operation is convenient.

Description

Back frame connector and LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a back frame connector and an LED display screen.

Background

At present, the application and the mounting means of LED display box are diversified very much, and put more and more emphasis on the convenience of installation and dismouting, newly-developed LED display box generally adopts the aluminum alloy material, compare in steel box more frivolous in the past, and size precision is higher, so this mount pad, supporting facilities such as back of the body frame are often newly-designed, because need guarantee size precision, the clearance that can rock after the jack catch of back of the body frame is connected with the box is very little, if need adopt the mode of quick installation, the jack catch is extremely difficult to collude the anchor point of box when will be exactly installing, the anchor point that the jack catch can not guarantee the pine under the abnormal situation takes off, it is difficult to see out, current LED display screen is when the lease installation, the convenience of operation is very not good.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the back frame connector is high in dismounting convenience and the LED display screen are provided.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a back of body frame connector, includes consecutive box fastener, connecting piece and back of the body frame fastener, be equipped with the calabash hole on the box fastener, the calabash hole be used for with the display screen box on the bail joint, back of the body frame fastener is used for connecting the back support frame, the box fastener articulate in the one end of connecting piece, the connecting piece is close to the one end of box fastener is equipped with spacing portion, the bail certainly the macropore in calabash hole penetrate and the joint in the aperture in calabash hole, when rotating the connecting piece makes the box fastener with the axis of connecting piece is when perpendicular, spacing portion contradict in on the box fastener and be located the macropore department in calabash hole to the joint in aperture department the bail is spacing.

Furthermore, the connecting piece is provided with a hinged part, the limiting part is arranged on the hinged part, the hinged part is provided with a hinged groove, and the box body fastener is hinged in the hinged groove.

Furthermore, the hinge box further comprises an adjusting rotating shaft, one end of the adjusting rotating shaft is in threaded connection with the hinged portion, the adjusting rotating shaft penetrates through the hinged groove, and the box body fastener is rotatably installed on the adjusting rotating shaft.

Furthermore, a protruding part is arranged at the other end of the adjusting rotating shaft, and the protruding part is positioned at the outer side of the hinged part and is abutted against the side wall surface of the hinged part.

Furthermore, a contact layer used for abutting against the box body fastener is arranged on the side wall surface of the hinge groove.

Furthermore, the limiting part is also provided with a buffer layer which is abutted against the box body fastener.

Further, the back frame fastener is a grapple clip.

In order to solve the technical problem, the utility model further provides an LED display screen, which comprises the back frame connector.

The utility model has the beneficial effects that: the back frame connector and the LED display screen have the characteristics of strong operation convenience, the box body fastener is arranged to be connected with the box body of the display screen, the back frame fastener is arranged to be connected with the back support frame, the clamp nail on the box body of the display screen penetrates through the large hole of the gourd hole and is clamped in the small hole of the gourd hole, and when the connecting piece is rotated to enable the box body fastener to be vertical to the axis of the connecting piece, the limiting part can abut against the box body fastener and is positioned at the large hole of the gourd hole so as to limit the clamp nail clamped in the small hole; simple structure to convenient operation does benefit to the promotion of LED display screen dismouting efficiency.

Drawings

Fig. 1 is an assembly view of an LED display screen according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of an assembly process of an LED display screen according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of an assembly process of an LED display screen according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of an assembly process of an LED display screen according to a first embodiment of the present invention;

FIG. 5 is a detail view at A of FIG. 4;

fig. 6 is a schematic structural diagram of a back frame connector of an LED display screen according to a first embodiment of the present invention.

Description of reference numerals:

1. a display screen box body; 11. a staple bolt; 2. a back frame connector; 21. a box body fastener; 211. a gourd hole; 22. a connecting member; 221. a limiting part; 222. a hinge portion; 223. a hinge slot; 23. a back frame fastener; 24. adjusting the rotating shaft; 241. a boss portion; 3. a back support frame.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Please refer to fig. 1 to 6, a back frame connector, includes box fastener 21, connecting piece 22 and back frame fastener 23 that link to each other in proper order, be equipped with calabash hole 211 on the box fastener 21, calabash hole 211 is used for the bail 11 joint on the display screen box 1, back frame fastener 23 is used for connecting back support frame 3, box fastener 21 articulate in the one end of connecting piece 22, connecting piece 22 is close to the one end of box fastener 21 is equipped with spacing portion 221, bail 11 from the macropore of calabash hole 211 penetrate and the joint in the aperture of calabash hole 211, when rotating connecting piece 22 makes box fastener 21 with the axis of connecting piece 22 is perpendicular, spacing portion 221 contradicts in on box fastener 21 and be located the macropore department of calabash hole 211 to it is spacing to the bail 11 that the joint in the aperture department.

From the above description, the beneficial effects of the present invention are: the display screen box comprises a box body fastener 21, a back frame fastener 23, a back support frame 3, a connecting piece 22 and a limiting part 221, wherein the box body fastener 21 is connected with the display screen box body 1, the back frame fastener 23 is connected with the back support frame 3, the staple bolt 11 on the display screen box body 1 penetrates through a large hole of a gourd hole 211 and is clamped in a small hole of the gourd hole 211, and when the connecting piece 22 is rotated to enable the box body fastener 21 to be perpendicular to the axis of the connecting piece 22, the limiting part can abut against the box body fastener 21 and is located at the large hole of the gourd hole 211 so as to limit the staple bolt 11 clamped in the small hole; simple structure to convenient operation does benefit to the promotion of LED display screen dismouting efficiency.

Further, the connecting member 22 is provided with a hinge portion 222, the limiting portion 221 is disposed on the hinge portion 222, the hinge portion 222 is provided with a hinge groove 223, and the box fastening member 21 is hinged in the hinge groove 223.

As apparent from the above description, the hinge groove 223 facilitates installation of the case body fastener 21, and ensures stable rotation of the case body fastener 21.

Further, the box body fastener further comprises an adjusting rotating shaft 24, one end of the adjusting rotating shaft 24 is in threaded connection with the hinge portion 222, the adjusting rotating shaft 24 penetrates through the hinge groove 223, and the box body fastener 21 is rotatably mounted on the adjusting rotating shaft 24.

Further, a protrusion 241 is disposed at another end of the adjusting shaft 24, and the protrusion 241 is located outside the hinge portion 222 and abuts against a side wall surface of the hinge portion 222.

As can be seen from the above description, the thread stroke of the adjusting rotating shaft 24 and the hinge portion 222 can be changed by rotating the adjusting rotating shaft 24, so that the protrusion 241 presses the side wall of the hinge portion 222, and the box fastener 21 is clamped in the hinge groove 223.

Further, a contact layer for abutting against the box fastener 21 is disposed on a side wall surface of the hinge groove 223.

As can be seen from the above description, the contact layer facilitates the contact of the box fastener 21, and avoids the damage to the box fastener 21 caused by the excessive clamping force of the hinge portion 222 on the box fastener 21.

Further, a buffer layer abutting against the box fastener 21 is further arranged on the limiting portion 221.

As can be seen from the above description, the buffer layer can protect the limiting portion 221 and the box fastener 21, and the service life is prolonged.

Further, the back frame fastener 23 is a grapple clip.

As can be seen from the above description, the back frame fastener 23 can be set according to the actual application requirement.

In order to solve the technical problem, the utility model further provides an LED display screen, which includes the above back frame connector 2.

Example one

Referring to fig. 1 to 6, a first embodiment of the present invention is: an LED display screen comprises a display screen box body 1, a back support frame 3 and a back frame connector 2, wherein the display screen box body 1 is connected with the back support frame 3 through the back frame connector 2, and a display module is arranged on one side, away from the back frame connector 2, of the display screen box body 1; the back frame connector 2 comprises a box body fastener 21, a connecting piece 22 and a back frame fastener 23 which are sequentially connected, a gourd hole 211 is formed in the box body fastener 21, the gourd hole 211 is used for being clamped with the staple bolt 11 on the display screen box body 1, the back frame fastener 23 is used for being connected with the back support frame 3, the box body fastener 21 is hinged to one end of the connecting piece 22, and a limiting part 221 is arranged at one end, close to the box body fastener 21, of the connecting piece 22; specifically, in the installation, at first take back of the body frame connector 2, will on the back of the body frame connector 2 box fastener 21 rotate to with spacing portion 221 separation's state (as shown in fig. 2), will again on the box fastener 21 calabash hole 211 aligns bail 11 on the display screen box 1 makes staple 11 certainly the macropore of calabash hole 211 penetrate and the joint in the aperture of calabash hole 211 (as shown in fig. 3), rotate again connecting piece 22 makes box fastener 21 with the axis of connecting piece 22 is perpendicular, at this moment, spacing portion 221 contradicts in on the box fastener 21 and be located the macropore department of calabash hole 211 to butt joint in aperture department staple 11 is spacing (as shown in fig. 4).

In this embodiment, the connecting member 22 is a round bar, the back frame fastener 23 is a grapple clip, and when the connecting member 22 is rotated and the axis of the connecting member 22 is perpendicular to the box body fastener 21, the back frame fastener 23 is operated to be clamped on the back support frame 3; specifically, box fastener 21 is platelike, works as display screen box 1 staple 11 joint extremely behind calabash hole 211, box fastener 21 hugs closely the back of display screen box 1.

Preferably, the connecting member 22 is provided with a hinge portion 222, the limiting portion 221 is disposed on the hinge portion 222, the hinge portion 222 is provided with a hinge groove 223, and the box body fastening member 21 is hinged in the hinge groove 223, so that the box body fastening member 21 is conveniently mounted, and the box body fastening member 21 is ensured to be capable of stably rotating; specifically, the connecting member 22 is further provided with an adjusting rotating shaft 24, one end of the adjusting rotating shaft 24 is in threaded connection with the hinge portion 222, the adjusting rotating shaft 24 penetrates through the hinge groove 223, the box body fastener 21 is rotatably mounted on the adjusting rotating shaft 24, more specifically, another end of the adjusting rotating shaft 24 is provided with a protruding portion 241, the protruding portion 241 is located outside the hinge portion 222 and abuts against a side wall surface of the hinge portion 222, and the adjusting rotating shaft 24 can be rotated to change the threaded stroke of the adjusting rotating shaft 24 and the hinge portion 222, so that the protruding portion 241 presses the side wall of the hinge portion 222, and the box body fastener 21 is clamped in the hinge groove 223.

Specifically, in this embodiment, the protruding portion 241 is provided with an operation hole, the operation hole is in a regular hexagonal shape, and the adjustment rotating shaft 24 can be operated by a hexagonal wrench to rotate, so as to change the distance between the hinge grooves 223, thereby clamping the box body fastener 21 by the hinge portion 222.

Optionally, a contact layer (not shown) for abutting against the box fastener 21 is disposed on a side wall surface of the hinge groove 223, and the contact layer facilitates the contact of the box fastener 21; specifically, the contact layer may be made of rubber, so that on one hand, the damping feeling of the rotation between the box fastener 21 and the hinge portion 222 can be increased, and on the other hand, the damage to the box fastener 21 caused by the excessively large clamping force of the hinge portion 222 on the box fastener 21 can be avoided; in addition, the limiting portion 221 may further include a buffer layer (not shown) abutting against the box fastener 21, and the buffer layer may be made of rubber, so that the limiting portion 221 and the box fastener 21 can be protected, and the service life of the buffer layer is prolonged.

In conclusion, the back frame connector and the LED display screen provided by the utility model have the characteristics of strong convenience in operation, the box body fastener is arranged to be connected with the display screen box body, the back frame fastener is arranged to be connected with the back support frame, the clamp nail on the display screen box body penetrates from the large hole of the gourd hole and is clamped in the small hole of the gourd hole, and when the connecting piece is rotated to enable the box body fastener to be vertical to the axis of the connecting piece, the limiting part can abut against the box body fastener and is positioned at the large hole of the gourd hole so as to limit the clamp nail clamped in the small hole; the LED display screen is simple in structure and convenient to operate, and the assembly and disassembly efficiency of the LED display screen is improved; the thread stroke of the adjusting rotating shaft and the hinged part can be changed by rotating the adjusting rotating shaft, so that the protruding part extrudes the side wall of the hinged part, and the box fastener is clamped in the hinged groove.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a back of body frame connector, includes consecutive box fastener, connecting piece and back of the body frame fastener, be equipped with the calabash hole on the box fastener, the calabash hole be used for with the display screen box on the bail joint, back of the body frame fastener is used for connecting the back support frame, a serial communication port, the box fastener articulate in the one end of connecting piece, the connecting piece is close to the one end of box fastener is equipped with spacing portion, the bail certainly the macropore in calabash hole penetrate and the joint in the aperture in calabash hole, when rotating the connecting piece makes the box fastener with when the axis of connecting piece is perpendicular, spacing portion contradict in on the box fastener and be located the macropore department in calabash hole to the joint in aperture department the bail is spacing.

2. The back frame connector according to claim 1, wherein the connecting member has a hinge portion, the position-limiting portion is disposed on the hinge portion, the hinge portion has a hinge slot, and the box fastener is hinged in the hinge slot.

3. The back frame connector according to claim 2, further comprising an adjusting shaft, wherein one end of the adjusting shaft is in threaded connection with the hinge portion, the adjusting shaft penetrates through the hinge slot, and the box fastener is rotatably mounted on the adjusting shaft.

4. The back frame connector according to claim 3, wherein the other end of the adjustment shaft is provided with a protrusion which is located outside the hinge portion and interferes with a side wall surface of the hinge portion.

5. The back frame connector as claimed in claim 4, wherein a contact layer for abutting against the case body fastener is provided on a side wall surface of the hinge groove.

6. The back frame connector according to claim 1, wherein a buffer layer abutting against the box fastener is further disposed on the limiting portion.

7. The back frame connector of claim 1, wherein the back frame fastener is a grapple clip.

8. An LED display screen comprising the back frame connector of any one of claims 1-7.