CN213009622U - Anti-collision protection device for LED display screen - Google Patents

Abstract

The utility model discloses a LED display screen collision avoidance device, including last casing and lower casing, it sets up a plurality of mounting holes to go up the inboard top of casing, all be provided with first spring and dead lever in each mounting hole, first spring one end and mounting hole top fixed connection, the other end is connected with dead lever one end, the dead lever is located the fixed stopper that sets up of mounting hole inboard end, it is located the fixed mounting panel that sets up in mounting hole bottom to go up the inboard top of casing, the dead lever free end runs through the mounting panel setting in the mounting panel outside, go up the vertical a plurality of blind holes that set up of casing lateral wall, the inboard vertical connecting rod that sets up of blind hole. The beneficial effects of the utility model are that realized fixing the LED screen to not unidimensional size through setting up first spring, dead lever and spacing hole, the range of application is wide, crosses and sets up the transportation packing that button, connecting rod, second spring, third spring, toper buckle and movable block had realized the different thickness screens of automatic adaptation, easy operation.

Description

Anti-collision protection device for LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen protection, especially, relate to a LED display screen collision avoidance device.

Background

The LED display screen belongs to a fragile product, the LED display screen is generally arranged in a carton in the transportation and storage process of the LED display screen, the anti-collision capacity of the carton is poor, once the carton provided with the LED display screen is impacted by external force in the transportation process, the LED display screen in the carton is also impacted, and the LED display screen is easily damaged; and the LED display screen is in the transportation, because the LED display screen is fixed insecurely and can take place to rock in the carton, so the screen of LED display screen or the casing wall of LED display screen go back and produce the friction with the LED box, scrape the screen definition that the flower influences the LED display screen easily. The currently used LED display screen anti-collision protection device can only protect screens with specified sizes, but cannot protect screens with sizes beyond the specified sizes, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a LED display screen collision avoidance device especially is fit for transportation and storage of various large size LED screens.

In order to solve the technical problem, the utility model discloses a technical scheme is:

an anti-collision protection device for an LED display screen comprises an upper shell and a lower shell, wherein a plurality of mounting holes are formed in the top of the inner side of the upper shell, a first spring and a fixing rod are arranged in each mounting hole, one end of the first spring is fixedly connected with the top of the mounting hole, the other end of the first spring is connected with one end of the fixing rod, the fixing rod is positioned in the mounting hole, the side end of the fixing rod is fixedly provided with a limiting block, the top of the inner side of the upper shell is positioned at the bottom of the mounting hole and is fixedly provided with a mounting plate, the free end of the fixing rod penetrates through the mounting plate and is arranged on the outer side of the mounting plate, a plurality of blind holes are vertically arranged on the side wall of the upper shell, a connecting rod is vertically arranged on the inner side of the blind holes, the bottom of, second spring one end with button bottom fixed connection and the other end with blind hole bottom fixed connection, the connecting rod is located blind hole outside end fixed mounting toper buckle, inferior valve internal side bottom sets up a plurality of spacing holes, spacing hole respectively with the dead lever one-to-one sets up, the vertical a plurality of through-holes that set up of inferior valve lateral wall, the through-hole respectively with the blind hole one-to-one, the fixed first spacing ring that sets up in through-hole lateral wall upper portion, first spacing ring bottom is located the inboard fixed third spring that sets up of through-hole, third spring bottom is located the inboard slip of through-hole sets up the movable block, the vertical toper recess that sets up of movable block top center department, the through-hole lateral wall is located the fixed second spacing ring that sets up in movable block bottom.

Preferably: the taper of the tapered buckle is larger than that of the tapered groove.

So set up, be convenient for deviate from conical buckle in first spacing ring.

Preferably: the bottom of the fixed rod is provided with a contact, the contact is made of silica gel, and the fixed rod is made of rubber.

So set up, be convenient for fix the LED screen, prevent the fish tail screen.

Preferably: the lower casing bottom is located the laminating sets up the shock attenuation arch between the spacing hole, the bellied material of shock attenuation is silica gel.

So set up, the impact vibrations are to the influence of screen when reducing the transport.

The utility model has the advantages and positive effects that:

1. the utility model discloses a set up first spring, dead lever and spacing hole and realized fixing to the LED screen of not unidimensional size, the range of application is wide.

2. The utility model discloses a set up button, connecting rod, second spring, third spring, toper buckle and movable block and realized the transport package of the different thickness screens of automatic adaptation, easy operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an isometric view of an anti-collision protection device for an LED display screen according to the present invention;

fig. 2 is a structural diagram of an internal fixing mechanism of the anti-collision protection device for the LED display screen according to the present invention;

fig. 3 is the utility model discloses a locking mechanism structure chart of LED display screen collision avoidance device.

Fig. 4 is an enlarged view of a part a of the anti-collision protection device for the LED display screen.

The reference numerals are explained below:

1. an upper housing; 2. a lower housing; 3. mounting holes; 4. mounting a plate; 5. fixing the rod; 6. a contact; 7. a limiting hole; 8. a first spring; 9. blind holes; 10. a limiting block; 11. a connecting rod; 12. A second spring; 13. a button; 14. a conical buckle; 15. a through hole; 16. a first limit ring; 17. a third spring; 18. a movable block; 19. a tapered recess; 20. a second stop collar; 21. Shock attenuation arch.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in FIGS. 1-4, an anti-collision protection device for an LED display screen comprises an upper shell 1 and a lower shell 2, wherein a plurality of mounting holes 3 are formed in the top of the inner side of the upper shell 1, a first spring 8 and a fixing rod 5 are arranged in each mounting hole 3, one end of the first spring 8 is fixedly connected with the top of the mounting hole 3, the other end of the first spring is connected with one end of the fixing rod 5, the fixing rod 5 is fixedly provided with a limiting block 10 at the inner side end of the mounting hole 3, the top of the inner side of the upper shell 1 is fixedly provided with a mounting plate 4 at the bottom of the mounting hole 3, the free end of the fixing rod 5 penetrates through the mounting plate 4 and is arranged at the outer side of the mounting plate 4, a plurality of blind holes 9 are vertically arranged on the side wall of the upper shell 1, a connecting rod 11 is vertically arranged at the, a button 13 is fixedly arranged at the top of the connecting rod 11, a second spring 12 is sleeved and arranged at the outer side of the connecting rod 11 and positioned at the inner side of the blind hole 9, one end of the second spring 12 is fixedly connected with the bottom of the button 13, the other end of the second spring is fixedly connected with the bottom of the blind hole 9, a conical buckle 14 is fixedly arranged at the outer side of the connecting rod 11 and positioned at the outer side of the blind hole 9, a plurality of limiting holes 7 are arranged at the inner bottom of the lower shell 2, the limiting holes 7 are respectively arranged in one-to-one correspondence with the fixed rods 5, a plurality of through holes 15 are vertically arranged on the side wall of the lower shell 2, the through holes 15 are respectively in one-to-one correspondence with the blind holes 9, a first limiting ring 16 is fixedly arranged at the upper part of the side wall of the through holes 15, a third spring 17 is, a conical groove 19 is vertically formed in the center of the top of the movable block 18, and a second limiting ring 20 is fixedly arranged at the bottom of the movable block 18 on the side wall of the through hole 15.

The working process of the embodiment: when the LED screen fixing device is used, an operator can place the lower shell 2 stably, an LED screen is placed in the lower shell 2, the upper shell 1 is covered on the lower shell 2, the button 13 is pressed, the conical buckle 14 is pushed into the through hole 15 in the side wall of the lower shell 2 through the connecting rod 11 and is clamped into the first limiting ring 16, the upper shell 1 is tightly attached to the lower shell 2 under the action of the second spring 12, the fixing rod 5 located above the LED screen in the shell is extruded towards the screen under the action of the first spring 8, the contact 6 is in contact with the screen, the LED screen is prevented from being scratched, the fixing rod 5 around the LED screen is inserted into the limiting hole 7, the screen is prevented from being moved to cause damage, the conical groove 19 is extruded towards the conical buckle 14 through pressing the movable block 18 after the screen is completed, the conical buckle 14 shrinks under the stress to separate from the first limiting ring 16, and the upper shell 1 is separated from the lower shell.

Preferably: the tapering of toper buckle 14 is greater than the tapering of toper recess 19, is convenient for deviate from the toper buckle from first spacing intra-annular, and 5 bottoms of dead lever are provided with contact 6, and the material of contact 6 is silica gel, and the material of dead lever 5 is rubber, is convenient for fix the LED screen, prevents the fish tail screen, and lower casing 2 bottom lies in the laminating between spacing hole 7 and sets up shock attenuation arch 21, and the material of shock attenuation arch 21 is silica gel, and the influence of striking vibrations to the screen when reducing the transport.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (4)

1. The utility model provides a LED display screen collision avoidance device, includes casing (1) and casing (2) down, its characterized in that: the top of the inner side of the upper shell (1) is provided with a plurality of mounting holes (3), each mounting hole (3) is internally provided with a first spring (8) and a fixed rod (5), one end of the first spring (8) is fixedly connected with the top of the mounting hole (3), the other end of the first spring is connected with one end of the fixed rod (5), the fixed rod (5) is positioned at the inner side of the mounting hole (3) and fixedly provided with a limit block (10), the top of the inner side of the upper shell (1) is positioned at the bottom of the mounting hole (3) and fixedly provided with a mounting plate (4), the free end of the fixed rod (5) penetrates through the mounting plate (4) and is arranged at the outer side of the mounting plate (4), the side wall of the upper shell (1) is vertically provided with a plurality of blind holes (9), the inner side of the blind holes (9) is vertically provided with a connecting rod (11), the bottom of the, a button (13) is fixedly arranged at the top of the connecting rod (11), a second spring (12) is sleeved and arranged on the inner side of the blind hole (9) at the outer side of the connecting rod (11), one end of the second spring (12) is fixedly connected with the bottom of the button (13) and the other end is fixedly connected with the bottom of the blind hole (9), a conical buckle (14) is fixedly arranged on the outer side of the blind hole (9) at the connecting rod (11), a plurality of limiting holes (7) are arranged at the inner bottom of the lower shell (2), the limiting holes (7) are respectively arranged in one-to-one correspondence with the fixing rods (5), a plurality of through holes (15) are vertically arranged on the side wall of the lower shell (2), the through holes (15) are respectively in one-to-one correspondence with the blind hole (9), a first limiting ring (16) is fixedly arranged on the upper part of the side wall of the through hole (15), and a third spring (17), the bottom of the third spring (17) is located at the inner side of the through hole (15) and is provided with a movable block (18) in a sliding mode, the center of the top of the movable block (18) is vertically provided with a conical groove (19), and the side wall of the through hole (15) is located at the bottom of the movable block (18) and is fixedly provided with a second limiting ring (20).

2. The anti-collision protection device for the LED display screen according to claim 1, wherein: the taper of the conical buckle (14) is larger than that of the conical groove (19).

3. The anti-collision protection device for the LED display screen according to claim 1, wherein: the bottom of the fixing rod (5) is provided with a contact (6), the contact (6) is made of silica gel, and the fixing rod (5) is made of rubber.

4. The anti-collision protection device for the LED display screen according to claim 1, wherein: lower casing (2) bottom is located the laminating sets up shock attenuation arch (21) between spacing hole (7), the material of shock attenuation arch (21) is silica gel.

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