CN218543758U - Wireless live broadcast screen projection equipment convenient to fix - Google Patents

Abstract

The utility model discloses a screen equipment is thrown in live of wireless formula convenient to it is fixed belongs to the live screen equipment field of throwing of wireless formula. A wireless live screen projection device convenient to fix, comprising: the screen projection equipment comprises a support, wherein a telescopic plate is connected onto the support, a sliding rod is connected onto the telescopic plate in a sliding manner, the end part of the sliding rod is rotatably connected with a fixed shell through a bump, and a screen projection equipment body is arranged in the fixed shell; the utility model discloses in, make things convenient for installer to fixed shell's quick installation fixed through setting up litter, spring, lug, set up the clamp plate, the layer board is fixed to the upper portion, the lower part of throwing screen equipment body respectively, the symmetry sets up two sets of flexible splint and carries out the centre gripping to the both sides of throwing screen equipment body fixed, throw screen equipment body centre gripping fixed adaptability to equidimension not better, set up ring, the second stop bolt equipment of being convenient for carry out the adjustment at any time of angle in the use, this utility model has the characteristics of simple structure, ann tear open conveniently.

Description

Wireless live broadcast screen projection equipment convenient to fix

Technical Field

The utility model relates to a screen equipment field is thrown in the live of wireless formula, especially relates to a screen equipment is thrown in the live of wireless formula convenient to it is fixed.

Background

The wireless live broadcast screen projection equipment is used for synchronizing videos played on intelligent equipment such as a mobile phone, a tablet and a computer to another equipment in a screen projection mode to be played and watched, for example, live broadcasts such as currently popular ball game live broadcasts, sports live broadcasts, wedding live broadcasts, opening live broadcasts and the like are for the convenience of the masses, signals are released on the Internet, audiences can conveniently select required live broadcast lines, and live videos are watched in a group gathering mode.

Before carrying out wireless live broadcast of wireless live broadcast screen projection equipment, it is fixed to need to install wireless screen projection equipment usually, like chinese patent application No. 202122138772.X's patent, discloses a LED display screen convenient to fixed anti-drop, includes: the LED display screen comprises an LED display screen body and an installation frame, wherein the bottom of the LED display screen body is connected with a clamping plate, the bottom of the inner side of the installation frame is connected with a supporting square rod, the clamping plate is clamped at the top of the supporting square rod, two sides of the bottom of an inner cavity of the installation frame are symmetrically connected with buffering assemblies, one side of the top of the installation frame is connected with a fixed frame, the top end of the fixed frame is connected with a pressing and fixing mechanism, and the middle part of the fixed frame is provided with an anti-falling mechanism; through buffering subassembly, can play the absorbing effect of buffering to the bottom of LED display screen body, through compressing tightly fixed establishment, can firmly fix the LED display screen body in installing frame and mount, prevent effectively that the display screen from taking place not hard up, through anti-drop mechanism, can hold the LED display screen body and closely laminate in the mount, prevent that the display screen from taking place to empty and drop, promoted stability and security.

The LED display screen body is firmly fixed in the mounting frame and the fixing frame, so that the display screen is effectively prevented from falling and falling, and the stability and the safety are improved; but there is the mount to be inconvenient to install fixedly to the LED display screen of equidimension not yet, and the equipment in this patent installs fixedly through the mounting hole, and the angle modulation when not being convenient for carry out video broadcast has certain limitation in specific use, therefore, needs to improve not enough and the defect of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the mount to be not convenient for install not equidimension LED display screen among the prior art fixedly, and the equipment in this patent installs fixedly through the mounting hole, and the angular adjustment when being not convenient for carry out video broadcast has the problem of certain limitation in concrete use, and the wireless formula live broadcast of being convenient for fix that proposes throws screen equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wireless live screen projection device convenient to fix, comprising: the support comprises two groups of edgings, wherein the two groups of edgings are symmetrically arranged, a bottom plate is in threaded connection between the two groups of edgings, a support is in sliding connection with the bottom plate through a sliding groove, the two groups of supports are symmetrically arranged, a telescopic plate is in sliding connection with the support, a height limiting hole is formed in the telescopic plate, a first limiting bolt is inserted into the height limiting hole, and the first limiting bolt penetrates through the side edge of the support; the telescopic plate is connected with a sliding rod in a sliding mode, the sliding rod is fixedly connected with a limiting block, a pulling rod is arranged on the sliding rod in the direction away from the limiting block, a spring is arranged between the limiting block and the telescopic plate, the spring is arranged on the outer side of the sliding rod in a surrounding mode, and the end portion of the sliding rod is rotatably connected with a fixed shell through a convex block; the flexible clamping plate is arranged symmetrically in the fixed shell and is provided with two groups of throwing screen equipment bodies along the inner side of the fixed shell.

In order to facilitate the position movement of the wireless direct-broadcast screen projection equipment convenient to fix, preferably, the bottom of the edge strip is provided with two groups of pulleys symmetrically arranged.

In order to facilitate the operating personnel using this wireless formula live broadcast screen projecting equipment convenient to it is fixed to carry out article and place, preferably, two sets of threaded connection puts the thing board between the support.

In order to facilitate ventilation and heat dissipation of the screen projection equipment body, preferably, heat dissipation holes are formed in the fixed shell and located below the motor.

In order to support the bottom of the screen projection device body, preferably, a supporting plate is arranged on the fixed shell in a direction away from the heat dissipation hole, and the supporting plate is fixed at the bottom of the fixed shell.

In order to facilitate the clamping and fixing of the upper part of the screen projecting equipment body, preferably, the upper part of the fixed shell is rotatably connected with a pressing plate through a rotating rod, and a torsion spring is arranged between the pressing plate and the rotating rod.

In order to facilitate carrying out angle modulation to throwing screen equipment body, preferably, fixedly connected with ring on the fixed shell, the ring is located lug below and the symmetry is provided with two sets ofly, be provided with the spacing hole of angle on the ring, peg graft through the spacing bolt of second and expansion plate on the spacing hole of angle.

Compared with the prior art, the utility model provides a screen equipment is thrown in live of wireless formula convenient to it is fixed possesses following beneficial effect:

the device does not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses in, it is fixed to the quick installation of fixed shell to have made things convenient for installer through setting up litter, spring, lug, set up torsional spring, clamp plate, the layer board is fixed to the upper portion and the lower part of throwing the screen equipment body respectively, the symmetry sets up two sets of flexible splint and carries out the centre gripping to the both sides of throwing the screen equipment body fixed, to throwing the screen equipment body centre gripping fixed adaptability of equidimension not better, set up the ring, the spacing bolt of second is convenient for equipment and is carried out the adjustment at any time of angle in the use, the utility model has the characteristics of simple structure, ann tear open the convenience.

Drawings

Fig. 1 is a schematic view of a front view angle three-dimensional structure of a wireless live broadcast screen projection device convenient to fix according to the present invention;

fig. 2 is a schematic diagram of a rear view angle three-dimensional structure of a wireless live broadcast screen projection device convenient to fix according to the present invention;

fig. 3 is a schematic structural diagram of a part a in fig. 1 of a wireless live broadcast screen projection device convenient to fix according to the present invention;

fig. 4 is a schematic structural diagram of a part B in fig. 2 of a wireless live broadcast screen projection device convenient to fix according to the present invention;

fig. 5 is the utility model provides a fixed housing part structure sketch of screen equipment is thrown in wireless formula live broadcast convenient to it is fixed.

In the figure: 1. a base plate; 101. a chute; 2. edging; 201. a pulley; 3. a support; 301. a first limit bolt; 4. a storage plate; 5. a retractable plate; 501. a height limiting hole; 6. a slide rod; 61. a spring; 62. a limiting block; 63. pulling a rod; 7. a bump; 8. fixing the housing; 81. heat dissipation holes; 82. a support plate; 9. a circular ring; 91. an angle limiting hole; 92. a second limit bolt; 10. a motor; 11. a rotating shaft; 12. a gear; 13. an upper rack; 14. a lower rack; 15. a connecting member; 16. a flexible splint; 17. rotating the rod; 18. a torsion spring; 19. pressing a plate; 20. the screen projecting equipment body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a wireless live broadcast screen projection device facilitating fixation includes: the two groups of the edge strips 2 are symmetrically arranged, the bottom plate 1 is in threaded connection between the two groups of the edge strips 2, the support 3 is in sliding connection with the bottom plate 1 through the sliding groove 101, the two groups of the support 3 are symmetrically arranged, the telescopic plate 5 is in sliding connection with the support 3, the telescopic plate 5 is provided with a height limiting hole 501, the height limiting hole 501 is inserted with a first limiting bolt 301, and the first limiting bolt 301 penetrates through the side edge of the support 3; a slide rod 6 is connected on the telescopic plate 5 in a sliding manner, a limit block 62 is fixedly connected on the slide rod 6, a pull rod 63 is arranged on the slide rod 6 in the direction away from the limit block 62, a spring 61 is arranged between the limit block 62 and the telescopic plate 5, the spring 61 is arranged around the outer side of the slide rod 6, and the end part of the slide rod 6 is rotatably connected with a fixed shell 8 through a lug 7; the motor 10 of setting on fixed shell 8 rotates through pivot 11 on the motor 10 and is connected with gear 12, and gear 12 upper and lower position meshes respectively and is connected with rack 13, lower rack 14, goes up rack 13, passes through connecting piece 15 fixedly connected with flexible splint 16 on the lower rack 14, and flexible splint 16 is provided with two sets ofly along fixed shell 8 internal symmetry, is provided with between two sets of flexible splint 16 and throws screen equipment body 20.

The working principle is as follows: when an installation operator fixes the equipment, the bottom plate 1 is fixed between the two groups of edge strips 2 through bolts, then the two groups of brackets 3 are connected to the sliding groove 101 in a sliding mode and fixed with the bottom of the bottom plate 1 through bolts, then the object placing plate 4 is fixed between the two groups of brackets 3 through bolts, the telescopic plate 5 is inserted into the brackets 3 from the top of the brackets 3, the first limiting bolt 301 on the side edge of each bracket 3 is inserted into the height limiting hole 501 to clamp and limit the height of the telescopic plate 5, the pull rod 63 is pulled back to two sides to drive the sliding rod 6, the limiting block 62 compresses the sliding rod 6, the lug 7 on the fixed shell 8 is aligned to the position of the sliding rod 6, then the pull rod 63 pulled by hand is loosened, the tail end of the sliding rod 6 penetrates through and is inserted into the lug 7 due to the rebounding characteristic of the spring 61, so that the fixed shell 8 is installed and fixed, the fixed shell 8 is rotated to a proper angle between the two groups of telescopic plates 5 through the lug 7 and the sliding rod 6, the second limiting bolt 92 on the second limiting ring 9 is inserted into the angle limiting hole 91 to be fixedly connected with the telescopic plate 5, so that the shell 8 is fixed and the telescopic plate 8 is adjusted; after the steps are completed, the pressing plate 19 is pulled upwards to place the screen projecting device body 20 on the supporting plate 82, the pressing plate 19 is driven to rotate around the rotating rod 17 due to the resilience characteristic of the torsion spring 18, the upper end of the screen projecting device body 20 is clamped and fixed, the starting motor 10 drives the gear 12 to rotate through the rotating shaft 11, the upper rack 13 and the lower rack 14 drive the flexible clamping plates 16 on the two sides to move horizontally in opposite directions through the connecting piece 15 to clamp and fix the two ends of the screen projecting device body 20, the upper portion and the lower portion of the screen projecting device body 20 are clamped and fixed through the pressing plate 19 and the supporting plate 82, the two sides of the screen projecting device body 20 are clamped and fixed through the flexible clamping plates 16, and the screen projecting device body 20 is safer and more stable in the fixed shell 8.

The bottom of the edge strip 2 is provided with pulleys 201, and the pulleys 201 are symmetrically provided with two groups; the pulley 201 at the bottom of the push edge strip 2 rotates, and convenience is provided for an operator to push the wireless live broadcast screen projection equipment to move correspondingly.

An object placing plate 4 is in threaded connection between the two groups of brackets 3; the object placing plate 4 is connected between the two groups of supports 3 through the bolt threads, so that convenience is brought to the operator for storing objects.

The fixed shell 8 is provided with a heat dissipation hole 81, and the heat dissipation hole 81 is positioned below the motor 10; set up louvre 81 through the back at fixed shell 8 and can in time dispel the heat that throws screen equipment body 20 and produce, prevent to throw screen equipment body 20 and lead to overheated and influence the normal screen of throwing because of long-time operation and broadcast.

A supporting plate 82 is arranged on the fixed shell 8 in the direction away from the heat dissipation hole 81, and the supporting plate 82 is fixed at the bottom of the fixed shell 8; the bottom of the screen projection device body 20 can be well supported by arranging the supporting plate 82 at the bottom of the fixed shell 8, so that installation personnel can install and fix the upper part of the screen projection device body 20 conveniently.

The upper part of the fixed shell 8 is rotatably connected with a pressing plate 19 through a rotating rod 17, and a torsion spring 18 is arranged between the pressing plate 19 and the rotating rod 17; the pressing plate 19 on the fixed shell 8 is pulled upwards, the screen projecting equipment body 20 is fixed inside the fixed shell 8, and the torsion spring 18 has the characteristic of being restored to the original state, so that the pressing plate 19 can be driven to rotate downwards through the rotating rod 17, and the upper end of the screen projecting equipment body 20 is clamped and fixed.

The fixed shell 8 is fixedly connected with circular rings 9, the circular rings 9 are positioned below the convex blocks 7 and are symmetrically provided with two groups, the circular rings 9 are provided with angle limiting holes 91, and the angle limiting holes 91 are spliced with the expansion plate 5 through second limiting bolts 92; the fixed shell 8 is rotated to a proper angle between the two groups of expansion plates 5 through the lug 7 and the slide rod 6, and the second limit bolt 92 is inserted into the angle limit hole 91 on the circular ring 9 to be fixedly connected with the expansion plates 5, so that the angle adjustment of the fixed shell 8 is completed.

The utility model discloses in, through setting up litter 6, spring 61, lug 7 made things convenient for installer fixed to the quick installation of fixed shell 8, set up torsional spring 18, clamp plate 19, layer board 82 has fixed the upper portion and the lower part of throwing screen equipment body 20 respectively, the symmetry sets up two sets of flexible splint 16 and carries out the centre gripping to the both sides of throwing screen equipment body 20 fixed, throw screen equipment body 20 centre gripping fixed adaptability to equidimension not better, set up ring 9, the spacing bolt 92 of second equipment of being convenient for carries out the adjustment at any time of angle in the use, the utility model has the characteristics of simple structure, the ann tears the convenience open.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a screen equipment is thrown in live of wireless formula convenient to it is fixed which characterized in that includes:

the edge strips (2) are symmetrically arranged in two groups, a bottom plate (1) is in threaded connection between the two groups of edge strips (2), a support (3) is connected to the bottom plate (1) in a sliding mode through a sliding groove (101), the two groups of supports (3) are symmetrically arranged, a telescopic plate (5) is connected to the support (3) in a sliding mode, a height limiting hole (501) is formed in the telescopic plate (5), a first limiting bolt (301) is inserted into the height limiting hole (501), and the first limiting bolt (301) penetrates through the side edge of the support (3);

the telescopic plate (5) is connected with a sliding rod (6) in a sliding mode, the sliding rod (6) is fixedly connected with a limiting block (62), a pulling rod (63) is arranged on the sliding rod (6) in the direction away from the limiting block (62), a spring (61) is arranged between the limiting block (62) and the telescopic plate (5), the spring (61) is arranged on the outer side of the sliding rod (6) in a surrounding mode, and the end portion of the sliding rod (6) is connected with a fixed shell (8) in a rotating mode through a protruding block (7);

the screen throwing device comprises a motor (10) arranged on a fixed shell (8), a gear (12) is rotatably connected to the motor (10) through a rotating shaft (11), an upper rack (13) and a lower rack (14) are respectively meshed and connected to the upper portion and the lower portion of the gear (12), a flexible clamping plate (16) is fixedly connected to the upper rack (13) and the lower rack (14) through a connecting piece (15), the flexible clamping plate (16) is provided with two groups of throwing screen equipment bodies (20) symmetrically along the inner side of the fixed shell (8), and the two groups of throwing screen equipment bodies are arranged between the flexible clamping plates (16).

2. A wireless live broadcast screen projection device convenient to fix according to claim 1 is characterized in that pulleys (201) are arranged at the bottom of the edge strips (2), and two groups of pulleys (201) are symmetrically arranged.

3. The wireless direct-broadcasting screen-projecting device convenient to fix as claimed in claim 1, wherein a storage plate (4) is connected between the two sets of brackets (3) in a threaded manner.

4. The wireless live broadcast screen projection device convenient to fix is characterized in that the fixing shell (8) is provided with heat dissipation holes (81), and the heat dissipation holes (81) are located below the motor (10).

5. The wireless direct broadcasting screen projection device convenient to fix of claim 4, wherein a support plate (82) is arranged on the fixing housing (8) in a direction away from the heat dissipation hole (81), and the support plate (82) is fixed at the bottom of the fixing housing (8).

6. The wireless live broadcast screen projection device convenient to fix is characterized in that a pressing plate (19) is rotatably connected to the upper portion of the fixed shell (8) through a rotating rod (17), and a torsion spring (18) is arranged between the pressing plate (19) and the rotating rod (17).

7. The wireless live broadcast screen projection equipment convenient to fix is characterized in that circular rings (9) are fixedly connected to the fixed shell (8), the circular rings (9) are located below the protruding blocks (7) and are symmetrically arranged in two groups, angle limiting holes (91) are formed in the circular rings (9), and the angle limiting holes (91) are connected with the expansion plate (5) in an inserted mode through second limiting bolts (92).

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