CN110439962A - A kind of backrest being applicable to different size LED screens - Google Patents

A kind of backrest being applicable to different size LED screens Download PDF

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Publication number
CN110439962A
CN110439962A CN201910615927.9A CN201910615927A CN110439962A CN 110439962 A CN110439962 A CN 110439962A CN 201910615927 A CN201910615927 A CN 201910615927A CN 110439962 A CN110439962 A CN 110439962A
Authority
CN
China
Prior art keywords
frame
pin shaft
applicable
adjusting rod
backrest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910615927.9A
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Chinese (zh)
Other versions
CN110439962B (en
Inventor
桑永树
史衍昆
张友成
刘军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Shilin Lighting Co Ltd
Original Assignee
Anhui Shilin Lighting Co Ltd
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Filing date
Publication date
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Priority to CN201910615927.9A priority Critical patent/CN110439962B/en
Publication of CN110439962A publication Critical patent/CN110439962A/en
Application granted granted Critical
Publication of CN110439962B publication Critical patent/CN110439962B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a kind of backrests for being applicable to different size LED screens, including frame, centrally located horizontal be equipped with connects pin shaft on the frame, the mounting plate for being used to support connection pin shaft being fixed on frame is equipped on the connection pin shaft at two close end, two groups of adjusting rods are connected at mounting plate on connection pin shaft, the end of the adjusting rod is slidably connected on frame, is equipped with LED screen mounting base close to end on adjusting rod;The present invention using when by adjusting the end of adjusting rod change the angle between upper adjusting rod and lower dolly bar in the position on frame, and then reach the distance between the LED screen mounting base changed on upper adjusting rod and lower dolly bar, be suitable for various sizes of LED screen.

Description

A kind of backrest being applicable to different size LED screens
Technical field
The present invention relates to a kind of backrests for being applicable to different size LED screens, belong to LED device technical field.
Background technique
With amusement, the party of the rapid development of advertising, especially TV station, stage or large size scene, requiring makes With LED screen for showing the information such as text, image, video, existing LED screen size is different, the installation of various sizes of LED screen The position in portion is different, it is necessary to which different backrests are installed, the position of the LED screen mounting base of LED screen backrest in the prior art It is fixed for setting, and can only install a kind of LED screen of size, and applicability is low.For this purpose, it is proposed that one kind is applicable to different sizes The backrest of LED screen.
Summary of the invention
The main purpose of the present invention is to provide a kind of backrests for being applicable to different size LED screens, can be adapted for pacifying Various sizes of LED screen is filled, the problems in background technique can be effectively solved.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of backrest being applicable to different size LED screens, including frame, centrally located level is equipped on the frame Pin shaft is connected, is equipped with the mounting plate for being used to support connection pin shaft being fixed on frame at two close end on the connection pin shaft, Two groups of adjusting rods are connected at mounting plate on connection pin shaft, the end of the adjusting rod is slidably connected on frame, is adjusted LED screen mounting base is equipped with close to end on bar.
Further, the top and bottom of the frame, which are located inside, offers two sliding rails, the top of frame and Bottom, which is located at two sides, offers through slot, is located on frame above and below the through slot and offers screw hole.
Further, the end of adjusting rod described in two groups is connected by connecting shaft, and the even the tip of the axis is equipped with and frame Connected telescopic rod, the telescopic rod are externally provided with the fixinig plate for being installed on connecting shaft end, and the fixinig plate passes through screw and frame It is connected.
Further, the telescopic rod includes the flexible body of rod, and the end of the flexible body of rod is equipped with connecting hook, the company Hook is connect to be entrenched in the card slot for being opened in frame end.
Further, the adjusting rod includes the upper adjusting rod and lower dolly bar that axis is connected on connection pin shaft, the up-regulation Between pole and lower dolly bar and side is equipped with the spacer ring being socketed on connection pin shaft.
Further, the LED screen mounting base includes mounting cylinder, and mounting post, the mounting post are equipped in the mounting cylinder It is arranged with buffer spring outside, one end that buffer spring is located in mounting post is equipped with LED screen mounting portion, and the LED screen mounting portion is sliding Dynamic to be connected on the connecting rod for being socketed with several elastic buffer balls, the end of the connecting rod is equipped with limit film.
The present invention using when by adjusting position of the end on frame of adjusting rod change upper adjusting rod and lower adjusting Angle between bar, and then reach the distance between the LED screen mounting base changed on upper adjusting rod and lower dolly bar, it is suitable for not With the LED screen of size.
Detailed description of the invention
Fig. 1 is overall structure front view of the invention;
Fig. 2 is overall structure side view of the invention;
Fig. 3 is the schematic enlarged-scale view in Fig. 1 of the present invention at A;
Fig. 4 is the schematic enlarged-scale view in Fig. 1 of the present invention at B;
Fig. 5 is the schematic enlarged-scale view in Fig. 2 of the present invention at C.
In figure: 1, frame;2, pin shaft is connected;3, through slot;4, screw hole;5, LED screen mounting portion;6, lower dolly bar;7, it installs Plate;8, upper adjusting rod;9, mounting cylinder;10, mounting post;11, spacer ring;12, elastic buffer ball;13, connecting shaft;14, buffer spring; 15, connecting hook;16, stretch the body of rod;17, screw;18, fixinig plate;19, limit film;20, LED screen mounting portion;21, connecting rod;22, Card slot.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
As shown in Fig. 1 to 5, the present embodiment provides a kind of backrest for being applicable to different size LED screens, including frame, institutes It states centrally located horizontal be equipped on frame and connects pin shaft, be equipped with and be fixed on frame at two close end on the connection pin shaft It is used to support the mounting plate of connection pin shaft, connects and is connected with two groups of adjusting rods at mounting plate on pin shaft, the adjusting rod End is slidably connected on frame, is equipped with LED screen mounting base close to end on adjusting rod.
Change the angle between upper adjusting rod and lower dolly bar in the position on frame by adjusting the end of adjusting rod, And then reach the distance between the LED screen mounting base changed on upper adjusting rod and lower dolly bar, it is suitable for various sizes of LED Screen.
Further, the top and bottom of the frame, which are located inside, offers two sliding rails, the top of frame and Bottom, which is located at two sides, offers through slot, is located on frame above and below the through slot and offers screw hole.
Further, the end of adjusting rod described in two groups is connected by connecting shaft, and the even the tip of the axis is equipped with and frame Connected telescopic rod, the telescopic rod are externally provided with the fixinig plate for being installed on connecting shaft end, and the fixinig plate passes through screw and frame It is connected.
Further, the telescopic rod includes the flexible body of rod, and the end of the flexible body of rod is equipped with connecting hook, the company Hook is connect to be entrenched in the card slot for being opened in frame end.
Further, the adjusting rod includes the upper adjusting rod and lower dolly bar that axis is connected on connection pin shaft, the up-regulation Between pole and lower dolly bar and side is equipped with the spacer ring being socketed on connection pin shaft.
Further, the LED screen mounting base includes mounting cylinder, and mounting post, the mounting post are equipped in the mounting cylinder It is arranged with buffer spring outside, one end that buffer spring is located in mounting post is equipped with LED screen mounting portion, and the LED screen mounting portion is sliding Dynamic to be connected on the connecting rod for being socketed with several elastic buffer balls, the end of the connecting rod is equipped with limit film.
It is moved forward and backward in sliding rail by adjusting connecting shaft to adjust the end of adjusting rod, after position is adjusted, passes through screw Fixinig plate is fixed on frame to the positioning for carrying out adjusting rod, reaches the mesh for adjusting angle between upper adjusting rod and lower dolly bar , and then reach and adjust the distance between two LED screen mounting bases, it realizes that backrest is suitable for various sizes of LED screen, is installing Buffer spring is set on column, and LED screen mounting portion is slidably connected on the connecting rod for being socketed with several elastic buffer balls, can play slow The effect for eating up part of shake, the vibration that avoids blowing damage LED screen.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.

Claims (6)

1. a kind of backrest for being applicable to different size LED screens, including frame, it is characterised in that: be located at center on the frame Place is horizontal to be equipped with connection pin shaft, is used to support connection pin shaft equipped with being fixed on frame at two close end on the connection pin shaft Mounting plate, connect and be connected with two groups of adjusting rods at the mounting plate on pin shaft, the end of the adjusting rod is slidably connected to frame On frame, LED screen mounting base is equipped with close to end on adjusting rod.
2. a kind of backrest for being applicable to different size LED screens according to claim 1, it is characterised in that: the frame Top and bottom be located inside and offer two sliding rails, the top and bottom of frame, which are located at two sides, offers through slot, It is located on frame above and below the through slot and offers screw hole.
3. a kind of backrest for being applicable to different size LED screens according to claim 1, it is characterised in that: described in two groups The end of adjusting rod is connected by connecting shaft, and the even the tip of the axis is equipped with the telescopic rod being connected with frame, outside the telescopic rod Equipped with the fixinig plate for being installed on connecting shaft end, the fixinig plate is connected by screw with frame.
4. a kind of backrest for being applicable to different size LED screens according to claim 3, it is characterised in that: described flexible Bar includes the flexible body of rod, and the end of the flexible body of rod is equipped with connecting hook, and the connecting hook, which is entrenched in, is opened in frame end Card slot in.
5. a kind of backrest for being applicable to different size LED screens according to claim 1, it is characterised in that: the adjusting Bar includes the upper adjusting rod and lower dolly bar that axis is connected on connection pin shaft, and between the upper adjusting rod and lower dolly bar and side is equal Equipped with the spacer ring being socketed on connection pin shaft.
6. a kind of backrest for being applicable to different size LED screens according to claim 1, it is characterised in that: the LED screen Mounting base includes mounting cylinder, and mounting post is equipped in the mounting cylinder, is arranged with buffer spring outside the mounting post, mounting post is upper It is equipped with LED screen mounting portion in one end of buffer spring, the LED screen mounting portion, which is slidably connected to, is socketed with several elastic buffer balls Connecting rod on, the end of the connecting rod is equipped with limit film.
CN201910615927.9A 2019-07-09 2019-07-09 Back frame suitable for LED screens of different sizes Active CN110439962B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910615927.9A CN110439962B (en) 2019-07-09 2019-07-09 Back frame suitable for LED screens of different sizes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910615927.9A CN110439962B (en) 2019-07-09 2019-07-09 Back frame suitable for LED screens of different sizes

Publications (2)

Publication Number Publication Date
CN110439962A true CN110439962A (en) 2019-11-12
CN110439962B CN110439962B (en) 2021-07-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113116052A (en) * 2021-05-10 2021-07-16 济源职业技术学院 Computer-aided teaching device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202322A (en) * 2014-06-25 2015-12-30 郭洪振 Multi-angle fixing rack
CN106609900A (en) * 2015-10-26 2017-05-03 张义兵 Back hidden type television storage box device
US9820567B1 (en) * 2013-09-16 2017-11-21 IZM Technologies, Inc. Quick-release universal tablet holder for desktops and floor stands
CN207830932U (en) * 2017-12-20 2018-09-07 广州柏睿光电科技有限公司 A kind of LED screen fixation anti-dropout backrest
CN108561711A (en) * 2018-06-14 2018-09-21 南京含悦电子工程有限公司 A kind of boat-carrying Beidou satellite navigation terminal display screen mounting bracket
CN109237280A (en) * 2018-11-20 2019-01-18 刘锦刚 A kind of multi-purpose stand
CN208779038U (en) * 2018-08-28 2019-04-23 深圳市二十三电子有限公司 A kind of display frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9820567B1 (en) * 2013-09-16 2017-11-21 IZM Technologies, Inc. Quick-release universal tablet holder for desktops and floor stands
CN105202322A (en) * 2014-06-25 2015-12-30 郭洪振 Multi-angle fixing rack
CN106609900A (en) * 2015-10-26 2017-05-03 张义兵 Back hidden type television storage box device
CN207830932U (en) * 2017-12-20 2018-09-07 广州柏睿光电科技有限公司 A kind of LED screen fixation anti-dropout backrest
CN108561711A (en) * 2018-06-14 2018-09-21 南京含悦电子工程有限公司 A kind of boat-carrying Beidou satellite navigation terminal display screen mounting bracket
CN208779038U (en) * 2018-08-28 2019-04-23 深圳市二十三电子有限公司 A kind of display frame
CN109237280A (en) * 2018-11-20 2019-01-18 刘锦刚 A kind of multi-purpose stand

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113116052A (en) * 2021-05-10 2021-07-16 济源职业技术学院 Computer-aided teaching device

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