CN213716381U

CN213716381U - Vertical shock attenuation interactive LED display screen

Info

Publication number: CN213716381U
Application number: CN202022464992.7U
Authority: CN
Inventors: 刘猛
Original assignee: Henan Guangzhiyuan Photoelectric Technology Co ltd
Current assignee: Henan Guangzhiyuan Photoelectric Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-16
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of LED display screens, in particular to a vertical shock absorption interactive LED display screen, which comprises a shell, a display window, a sealing plate, a mounting frame and an LED display screen, wherein, a stop reed is arranged on the motion path of one side of a slide block close to the display window when the slide block is in a natural state, one side of the slide block far away from the display window and one end of a slide way are connected with a first spring, when the LED display screen is vibrated by external force, the slide block moves towards the direction compressing the first spring, the elasticity of the first spring is released after the external force disappears, the slide block moves towards the position of the natural state under the action of the elastic releasing force, when the elastic releasing force is larger, the slide block contacts with the stop reed arranged on the motion path when passing through the position of the natural state, the inertia force of the slide block is absorbed by the stop reed, the collision between the LED display screen and the display window is avoided, and the situation of the repeated reciprocating motion, improved the utility model provides a life and the structural stability of vertical shock attenuation interactive LED display screen.

Description

Vertical shock attenuation interactive LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to interactive LED display screen of vertical shock attenuation.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos, video signals and the like, has the characteristics of high brightness, low working voltage, low power consumption, large scale, long service life, impact resistance, stable performance and the like, particularly has the advantages of high brightness and high weather resistance, is widely applied to the field of advertising, frequently appears in airports, markets, hotels, high-speed rails, subways, cines, exhibitions, office buildings and the like, has strong target customer consumption capacity and has huge advertising value.

Among the prior art, the patent document with the grant notice number of CN210052457U provides an LED display screen with shock attenuation backplate, including display screen casing, cap, display screen backplate and display screen body, the display screen casing becomes one side open-ended box type, cap fixed mounting is in display screen casing opening one side, the display screen backplate is installed inside the display screen casing, be close to cap one side interval on the display screen backplate and be equipped with a plurality of first sleeves, be equipped with a plurality of first cylinders on the lateral wall of cap, be equipped with first spring in the first sleeve, and first spring housing is established on first cylinder, four lateral walls of display screen backplate respectively with four inside wall sliding connection of display screen casing, display screen body fixed mounting is on the display screen backplate, be equipped with the window on the display screen casing, fixed mounting has transparent protection shield in the window. The elastic connection of display screen backplate through first spring realization and cap among this technical scheme, and then realize the backplate shock attenuation, in the use, spring contraction when first spring receives pressure, pressure disappears the back, the display screen backplate can resume the normal position under the effect of elastic release power, nevertheless when pressure is great, the display screen backplate can move to crossing the position department of normal position under the inertial action of elastic release power, this just is used for making display screen backplate and display screen casing produce new collision, influence the life of device.

SUMMERY OF THE UTILITY MODEL

The utility model provides an interactive LED display screen of vertical shock attenuation to solve among the prior art the problem that home position was crossed to the display screen that produces when shock attenuation in-process spring release elasticity.

The utility model discloses an interactive LED display screen of vertical shock attenuation adopts following technical scheme:

the vertical shock-absorbing interactive LED display screen is characterized in that a sliding block is fixedly arranged on the mounting frame, a slide way for the sliding block to move in a left-right direction is arranged on the shell, a first spring is connected between one end, far away from the display window, of the slide way and the sliding block, a stop reed is arranged on one side, close to the display window, of the sliding block when the first spring is in a natural state, the stop reed is obliquely arranged towards one side, close to the display window, of the slide way, and the mounting frame is matched with the stop reed after passing through the position of the natural state under the elastic release force of the first spring.

Furthermore, the shell is provided with a threaded hole extending in the vertical direction, a threaded part is assembled in the threaded hole, and the stop reed is arranged at one end of the threaded part screwed into the threaded hole.

Furthermore, one end of the sliding block close to the stop reed is provided with a curved surface used for being matched with the stop reed.

Further, the overhanging end of the stop spring has a stop portion that cooperates with the slider to prevent the slider from passing over the stop spring.

Further, the wall of the housing has a passage extending in the left-right direction, the passage constituting the slide.

Further, be equipped with on the conch wall with the passageway intercommunication and along the hole of dodging of left and right direction extension, the one end of slider with mounting bracket fixed connection, the other end pass through the hole of dodging hangs and stretches into in the passageway.

The utility model has the advantages that:

the utility model provides a vertical shock-absorbing interactive LED display screen, which comprises a shell, a display window, a sealing plate, a mounting frame and an LED display screen, wherein, when a slide block is in a natural state, a stop reed is arranged on a motion path close to one side of the display window, one side of the slide block far away from the display window is connected with one end of a slide way, when the LED display screen is vibrated by external force, the slide block moves towards the direction compressing the first spring, the elasticity of the first spring is released after the external force disappears, the slide block moves towards the position of the natural state under the action of the elasticity release force, when the elasticity release force is larger, the slide block passes through the position of the natural state and contacts with the stop reed arranged on the motion path, the inertia force of the slide block is absorbed by the stop reed, the collision between the LED display screen and the display window is avoided, and the condition of the repeated reciprocating motion of the LED display screen in the vibration process is improved, improved the utility model provides a life and the structural stability of vertical shock attenuation interactive LED display screen.

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 a schematic structural view of a vertical shock-absorbing interactive LED display screen according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

reference numerals:

1. the LED display screen comprises a shell, 11, a cavity, 12, a slide way, 13, an avoidance hole, 2, a display window, 3, a sealing plate, 4, a mounting frame, 41, a sliding block, 42, a first spring, 5, an LED display screen, 6, a stop spring sheet, 61, a stop part, 7, a threaded piece, 8, a second spring, 81 and a ball.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses an embodiment of interactive LED display screen of vertical shock attenuation, as shown in fig. 1-2, an interactive LED display screen of vertical shock attenuation, including having the casing 1 along the cavity 11 of controlling the direction extension, both ends are equipped with transparent display window 2 and closing plate 3 respectively about cavity 11, be equipped with in the casing 1 along controlling the direction removal mounting bracket 4, be equipped with LED display screen 5 on the mounting bracket 4, the fixed slider 41 that is equipped with on the mounting bracket 4, be equipped with on the casing 1 and supply slider 41 along controlling the direction removal slide 12, slide 12 is kept away from and is connected with first spring 42 between the one end of display window 2 and the slider 41, slide 12 is last to be equipped with stop reed 6 when first spring 42 is in natural state one side that slider 41 is close to display window 2, stop reed 6 sets up towards the lopsidedness near display window 2, mounting bracket 4 cooperates with stop reed 6 after crossing the position when natural state under the elasticity release force of first spring 42 about. When the LED display screen is vibrated by external force, the slider 41 moves towards the direction of compressing the first spring 42, the elastic force of the first spring 42 is released after the external force disappears, the slider 41 moves towards the position of the natural state under the action of the elastic releasing force, when the elastic releasing force is large, the slider 41 contacts with the stop reed 6 arranged on the motion path when crossing the position of the natural state, the inertia force of the slider 41 is absorbed through the stop reed 6, the collision of the LED display screen and the display window 2 is avoided, meanwhile, the situation that the LED display screen reciprocates repeatedly in the vibration process is improved, and the service life and the structural stability of the vertical shock absorption interactive LED display screen are improved.

In the present embodiment, the natural state of the slider 41 means that the first spring 42 is in a natural relaxed state, and no external force for compressing and stretching the first spring 42 is applied.

In order to facilitate the arrangement of the stop spring 6, the stop spring 6 is detachably arranged on the housing 1 in this embodiment, specifically, a threaded hole extending in the vertical direction is formed in the housing 1, a threaded member 7 is assembled in the threaded hole, and the stop spring 6 is arranged at one end of the threaded member 7 screwed into the threaded hole.

In order to ensure that the sliding block 41 is stably contacted with the stop spring 6 in the moving process, one end of the sliding block 41 close to the stop spring 6 is provided with a curved surface for matching with the stop spring 6.

In this embodiment, the overhanging end of the stop spring 6 has a stop portion 61 cooperating with the slider 41 to prevent the slider 41 from passing over the stop spring 6, and when the stop spring 6 is pressed by the slider 41 to the same direction as the extending direction of the channel, the direction of the catch of the stop portion 61 is perpendicular to the extending direction of the channel.

The wall of the housing 1 has a passage extending in the left-right direction, the passage constituting a slide 12.

The wall of the shell is provided with a avoidance hole 13 which is communicated with the channel and extends along the left-right direction, one end of the sliding block 41 is fixedly connected with the mounting rack 4, and the other end of the sliding block overhangs into the channel through the avoidance hole 13.

In this embodiment, a mounting groove is formed in one side of the mounting bracket 4 close to the inner wall of the housing 1, a ball 81 in rolling contact with the inner wall of the housing 1 is arranged in the mounting groove, the ball 81 is mounted on the mounting seat, and the second spring 8 is connected between the mounting seat and the bottom of the mounting groove.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A vertical shock-absorbing interactive LED display screen comprises a shell with a cavity extending along the left and right directions, a transparent display window and a sealing plate are respectively arranged at the left and right ends of the cavity, the shell is internally provided with a mounting rack which can guide and move along the left and right directions, the mounting rack is provided with an LED display screen, it is characterized in that a slide block is fixedly arranged on the mounting rack, a slide way for guiding and moving the slide block along the left and right directions is arranged on the shell, a first spring is connected between one end of the slide way far away from the display window and the slide block, a stop reed is arranged on one side of the slide block close to the display window when the first spring is in a natural state, the mounting frame is matched with the stop spring plate in a stop manner after passing through the position in a natural state under the left and right elastic release forces of the first spring.

2. The vertical shock-absorbing interactive LED display screen according to claim 1, wherein the housing is provided with a threaded hole extending in an up-down direction, a threaded member is assembled in the threaded hole, and the stop spring is arranged at one end of the threaded member screwed into the threaded hole.

3. The vertical shock-absorbing interactive LED display screen according to claim 2, wherein one end of the slider close to the stop spring is provided with a curved surface for matching with the stop spring.

4. The vertical shock-absorbing interactive LED display screen as claimed in claim 3, wherein the overhanging end of the stop spring has a stop portion cooperating with the slider to prevent the slider from passing over the stop spring.

5. The vertical shock-absorbing interactive LED display screen according to claim 4, wherein the wall of the housing has a channel extending in the left-right direction, and the channel forms the slide way.

6. The vertical shock-absorbing interactive LED display screen according to claim 5, wherein the shell wall is provided with a avoiding hole which is communicated with the channel and extends along the left-right direction, one end of the sliding block is fixedly connected with the mounting rack, and the other end of the sliding block is suspended into the channel through the avoiding hole.