CN215292011U

CN215292011U - Hinge lock for arc display screen

Info

Publication number: CN215292011U
Application number: CN202120875534.4U
Authority: CN
Inventors: 黄燕萍
Original assignee: Guangzhou Guofeng Stage Equipment Co ltd
Current assignee: Guangzhou Guofeng Stage Equipment Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-24
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to a hinge lock for arc display screen, its technical scheme main points are: the hinge comprises a male edge of a hinge, a female edge of the hinge, a hinged shaft, a screw rod and a telescopic connecting piece; the male edge and the female edge of the hinge are rotatably connected with the hinge shaft; one end of the screw rod is arranged on the hinged shaft, and the other end of the screw rod is detachably connected with the connecting piece; this application has the radian that can adjust according to the arc display screen, and is applicable to the effect of multiple arc display screen.

Description

Hinge lock for arc display screen

Technical Field

The utility model relates to an arc display screen installation technical field, more specifically says, it relates to a hinge lock for arc display screen.

Background

At present, along with the rapid development of display screens, activities are carried out in shopping malls or outdoor places, or advertisements are put in, the display screens are generally used, videos are played through the display screens to propagate the activities or the advertisements, and under the condition that the display screens are used, the display screens are generally required to be installed and fixed.

In addition, present display screen includes flat display screen and arc display screen, the arc display screen is popular because of its visual angle is big than flat display screen's visual angle, under the condition of installing the arc display screen, generally need the connecting piece to fix the arc display screen on other parts, this connecting piece is usually according to specific arc display screen design, and not be applicable to multiple display screen, consequently, study one kind can adjust according to the radian of arc display screen, and be applicable to the hinge lock that is used for the arc display screen of multiple arc display screen and be necessary very much.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hinge lock for arc display screen has the radian that can adjust according to arc display screen, and is applicable to the functional advantage of multiple arc display screen.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hinge lock for an arcuate display screen, comprising: the hinge comprises a male edge, a female edge, a hinge shaft, a screw rod and a telescopic connecting piece; the male edge and the female edge of the hinge are rotatably connected with the hinge shaft; one end of the screw rod is arranged on the hinged shaft, and the other end of the screw rod is detachably connected with the connecting piece.

Optionally, the method further includes: the first clamping block, the second clamping block, the first convex block, the second convex block, the third convex block and the fourth convex block are arranged on the base; the first lug and the second lug are both arranged on one side of the public side of the hinge; the third lug and the fourth lug are both arranged on one side of the hinge mother edge; one end of the hinge shaft is fixedly connected with the first clamping block, and the other end of the hinge shaft penetrates through the first convex block, the third convex block, the fourth convex block and the second convex block in sequence and then is fixedly connected with the second clamping block.

Optionally, the hinge shaft is provided with a mounting hole; a first internal thread is arranged on the inner wall of the mounting hole; one end of the screw rod is meshed with the first internal thread.

Optionally, the connecting member includes: the device comprises a connecting rod, a movable sleeve, a fixed rod, a fixed knob and a lock catch; one end of the connecting rod is detachably connected with the other end of the screw rod, and the other end of the connecting rod is arranged at one end of the movable sleeve; the other end of the movable sleeve can be in sliding connection with one end of the fixed rod; the fixed knob is arranged on the movable sleeve; the fixed knob is tightly propped against the fixed rod; the other end of the fixed rod is detachably connected with the lock catch.

Optionally, a sliding groove is axially arranged on the fixed rod; the fixed knob is tightly propped against the sliding groove.

Optionally, the device further comprises a first bolt; the other end of the screw rod is fixedly connected with one end of the connecting rod through a first bolt.

Optionally, the device further comprises a second bolt; the connecting rod is provided with a first blind hole; a second internal thread is arranged on the inner wall of the first blind hole; and the second bolt penetrates through the side wall of the movable sleeve and then is meshed and connected with the second internal thread.

Optionally, a third bolt is further included; a second blind hole is formed in the other end of the fixing rod; a third internal thread is arranged on the inner wall of the second blind hole; and the third bolt penetrates through the lock catch and is meshed and connected with the third internal thread.

To sum up, the utility model discloses following beneficial effect has:

1. the arc display screen can be adjusted according to the radian of the arc display screen, has good adaptability and flexibility, and is suitable for various arc display screens;

2. through the arrangement of the telescopic connecting piece, the distance between the arc-shaped display screen and other parts can be adjusted, and the application and the arc-shaped display screen can be more conveniently fixed;

3. through the setting of first lug, second lug, third lug and fourth lug, prevent to take place relative displacement between public limit of hinge and the female limit of hinge in vertical direction, improve the stability of this application.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a schematic view showing the connection state of the hinge male edge, the hinge female edge and the hinge shaft of the present invention;

fig. 3 is a partial sectional view of a connector according to the present invention.

In the figure: 1. a hinge male edge; 11. a first bump; 12. a second bump; 2. a hinge female edge; 21. a third bump; 22. a fourth bump; 3. hinging a shaft; 31. a first clamping block; 32. a second fixture block; 33. mounting holes; 4. a screw; 5. a connecting member; 51. a connecting rod; 52. moving the sleeve; 53. fixing the rod; 54. fixing the knob; 55. a second bolt; 56. a third bolt; 57. and (5) locking.

Detailed Description

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a hinge lock for arc display screen, as shown in FIG. 1, include: the hinge comprises a male edge 1 of the hinge, a female edge 2 of the hinge, a hinged shaft 3, a screw rod 4 and a telescopic connecting piece 5; the hinge male edge 1 and the hinge female edge 2 are rotatably connected with the hinge shaft 3; one end of the screw rod 4 is arranged on the articulated shaft 3, and the other end of the screw rod is detachably connected with the connecting piece 5.

In practical application, the arc display screen is usually formed by assembling a plurality of display screens, for example, a first display screen is fixedly connected with a second display screen, an acute angle or an obtuse angle is formed between the first display screen and the second display screen, and the arc display screen is usually supported by other components in the using process; through public limit 1 of hinge and the female limit 2 of hinge all with articulated shaft 3 rotate to be connected, public limit 1 of hinge and the female limit 2 homoenergetic of hinge rotate around articulated shaft 3 for this application can be adjusted according to the radian of arc display screen, adaptability and flexibility are better, through the setting of telescopic connecting piece 5, can adjust according to the distance between arc display screen and other parts, and the fixing of this application and the arc display screen of being more convenient for.

Further, as shown in fig. 2, the method further includes: the first latch 31, the second latch 32, the first projection 11, the second projection 12, the third projection 21 and the fourth projection 22; the first lug 11 and the second lug 12 are both arranged on one side of the hinge male edge 1; the third lug 21 and the fourth lug 22 are both arranged on one side of the hinge mother edge 2; one end of the hinge shaft 3 is fixedly connected with the first block 31, and the other end of the hinge shaft penetrates through the first projection 11, the third projection 21, the fourth projection 22 and the second projection 12 in sequence and then is fixedly connected with the second block 32.

Specifically, the top end of the third bump 21 is abutted with the bottom end of the first bump 11, and the bottom end of the fourth bump 22 is abutted with the top end of the second bump 12, so that relative displacement between the hinge male edge 1 and the hinge female edge 2 in the vertical direction is prevented, and the stability of the hinge is improved; through the setting of first fixture block 31 and second fixture block 32, still guaranteed hinge common limit 1 and hinge shaft 3's rotation when having guaranteed hinge shaft 3 and being difficult to drop.

Further, as shown in fig. 2, the hinge shaft 3 is provided with a mounting hole 33; a first internal thread is arranged on the inner wall of the mounting hole 33; one end of the screw rod 4 is meshed with the first internal thread.

Specifically, a space is left between the third projection 21 and the fourth projection 22, after the hinge shaft 3 sequentially penetrates through the first projection 11, the third projection 21, the fourth projection 22 and the second projection 12, the mounting hole 33 is just located in the space, and the hinge shaft 3 and the screw rod 4 are conveniently connected through the mounting hole 33.

Further, as shown in fig. 1 and 3, the connecting member 5 includes: a connecting rod 51, a moving sleeve 52, a fixing rod 53, a fixing knob 54 and a lock catch 57; one end of the connecting rod 51 is detachably connected with the other end of the screw rod 4, and the other end of the connecting rod is arranged at one end of the movable sleeve 52; the other end of the movable sleeve 52 can be connected with one end of a fixed rod 53 in a sliding way; the fixed knob 54 is arranged on the moving sleeve 52; the fixing knob 54 is tightly propped against the fixing rod 53; the other end of the fixed rod 53 is detachably connected with the lock catch 57; specifically, one end of the rotating rod is located inside the moving sleeve 52, and the other end is located outside the moving sleeve 52; one end of the connecting rod 51 is positioned in the moving sleeve 52, and the other end is positioned outside the moving sleeve 52; the fixed knob 54 is threadedly coupled to the moving sleeve 52.

In practical application, firstly, the fixing knob 54 is unscrewed, the movable sleeve 52 is moved towards the lock catch 57 until the length of the connecting piece 5 is shortest, then the lock catch 57 is fixedly connected with other parts, then the movable sleeve 52 is moved reversely until the hinge male edge 1 is abutted against the first display screen or the hinge female edge 2 is abutted against the second display screen, then the hinge female edge 2 or the hinge male edge 1 is rotated, so that the angle between the hinge male edge 1 and the hinge female edge 2 is matched with the angle between the first display screen and the second display screen, then the hinge male edge 1 is fixed on the back of the first display screen, the hinge female edge 2 is fixed on the second display screen, and then the fixing knob 54 is screwed down to complete the fixing of the arc-shaped display screen.

Further, as shown in fig. 3, a sliding groove is axially arranged on the fixing rod 53; the fixing knob 54 is tightly abutted with the sliding groove. After the fixing knob 54 is unscrewed, in the process of moving the moving sleeve 52, the fixing knob 54 makes an axial reciprocating motion in the sliding groove, and the arrangement of the sliding groove limits the moving direction and the moving distance of the fixing knob 54, so that the moving sleeve 52 can be prevented from rotating or sliding off the fixing rod 53 in the process of axial sliding, and the stability of the moving sleeve 52 in the sliding process is improved.

Further, the device also comprises a first bolt; the other end of the screw rod 4 is fixedly connected with one end of a connecting rod 51 through a first bolt; the first bolt is not shown in the figures; the fixed connection in this application includes a detachable connection, and the first bolt passes through the side wall of the connecting rod 51 to be in threaded connection with the screw rod 4, so that the worker can conveniently replace the proper screw rod 4 according to the size of the mounting hole 33.

Further, as shown in fig. 3, a second bolt 55 is further included; a first blind hole is formed in the connecting rod 51; a second internal thread is arranged on the inner wall of the first blind hole; the second bolt 55 passes through the sidewall of the moving sleeve 52 and is engaged with the second internal thread.

Through second bolt 55 and the meshing of second internal thread to be connected, can change connecting rod 51 under the condition that connecting rod 51 damages, need change connecting rod 51 under the condition, take out second bolt 55 earlier, then insert new connecting rod 51 in the removal sleeve 52, then pass removal sleeve 52 with second bolt 55, second bolt 55 after will passing removal sleeve 52 is connected with the second internal thread meshing on the new connecting rod 51, accomplish the change to connecting rod 51, easy dismounting is swift.

Further, as shown in fig. 3, a third bolt 56 is further included; a second blind hole is formed in the other end of the fixing rod 53; a third internal thread is arranged on the inner wall of the second blind hole; the third bolt 56 passes through the lock 57 and then is engaged with the third internal thread.

Through the meshing connection of the third bolt 56 and the third internal thread, under the condition that the lock catch 57 needs to be replaced, the third bolt 56 is taken out firstly, then the third bolt 56 penetrates through the new lock catch 57, then the third bolt 56 penetrating through the new lock catch 57 is meshed with the third internal thread, the replacement of the lock catch 57 is completed, and the dismounting is convenient and fast.

The hinge lock for the arc-shaped display screen can be adjusted according to the radian of the arc-shaped display screen, has better adaptability and flexibility, and is suitable for various arc-shaped display screens; through the arrangement of the telescopic connecting piece 5, the distance between the arc-shaped display screen and other parts can be adjusted, and the application and the arc-shaped display screen can be more conveniently fixed; through the setting of first lug 11, second lug 12, third lug 21 and fourth lug 22, prevent to take place relative displacement between public limit of hinge 1 and the female limit of hinge 2 in vertical direction, improve the stability of this application.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A hinge lock for an arc display screen, comprising: the hinge comprises a male edge, a female edge, a hinge shaft, a screw rod and a telescopic connecting piece; the male edge and the female edge of the hinge are rotatably connected with the hinge shaft; one end of the screw rod is arranged on the hinged shaft, and the other end of the screw rod is detachably connected with the connecting piece.

2. The hinge lock for arc display screen of claim 1, further comprising: the first clamping block, the second clamping block, the first convex block, the second convex block, the third convex block and the fourth convex block are arranged on the base; the first lug and the second lug are both arranged on one side of the public side of the hinge; the third lug and the fourth lug are both arranged on one side of the hinge mother edge; one end of the hinge shaft is fixedly connected with the first clamping block, and the other end of the hinge shaft penetrates through the first convex block, the third convex block, the fourth convex block and the second convex block in sequence and then is fixedly connected with the second clamping block.

3. The hinge lock for arc-shaped display screens of claim 1, wherein the hinge shaft is provided with a mounting hole; a first internal thread is arranged on the inner wall of the mounting hole; one end of the screw rod is meshed with the first internal thread.

4. A hinge lock for curved display screens according to any one of claims 1 to 3, wherein said attachment member comprises: the device comprises a connecting rod, a movable sleeve, a fixed rod, a fixed knob and a lock catch; one end of the connecting rod is detachably connected with the other end of the screw rod, and the other end of the connecting rod is arranged at one end of the movable sleeve; the other end of the movable sleeve can be in sliding connection with one end of the fixed rod; the fixed knob is arranged on the movable sleeve; the fixed knob is tightly propped against the fixed rod; the other end of the fixed rod is detachably connected with the lock catch.

5. The hinge lock for arc-shaped display screens as claimed in claim 4, wherein the fixing rod is axially provided with a sliding groove; the fixed knob is tightly propped against the sliding groove.

6. The hinge lock for arc display screens of claim 4, further comprising a first bolt; the other end of the screw rod is fixedly connected with one end of the connecting rod through a first bolt.

7. The hinge lock for arc display screens of claim 4, further comprising a second bolt; the connecting rod is provided with a first blind hole; a second internal thread is arranged on the inner wall of the first blind hole; and the second bolt penetrates through the side wall of the movable sleeve and then is meshed and connected with the second internal thread.

8. The hinge lock for arc display screens of claim 4, further comprising a third bolt; a second blind hole is formed in the other end of the fixing rod; a third internal thread is arranged on the inner wall of the second blind hole; and the third bolt penetrates through the lock catch and is meshed and connected with the third internal thread.