CN108022523B - Connecting device for stacking LED display screens - Google Patents

Connecting device for stacking LED display screens Download PDF

Info

Publication number
CN108022523B
CN108022523B CN201810055263.0A CN201810055263A CN108022523B CN 108022523 B CN108022523 B CN 108022523B CN 201810055263 A CN201810055263 A CN 201810055263A CN 108022523 B CN108022523 B CN 108022523B
Authority
CN
China
Prior art keywords
push rod
sleeve
led display
seat
handle
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.)
Active
Application number
CN201810055263.0A
Other languages
Chinese (zh)
Other versions
CN108022523A (en
Inventor
吴明金
余刚
徐陈爱
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.)
Shendecai Technology Shenzhen Co ltd
Original Assignee
Shendecai Technology Shenzhen Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shendecai Technology Shenzhen Co ltd filed Critical Shendecai Technology Shenzhen Co ltd
Priority to CN201810055263.0A priority Critical patent/CN108022523B/en
Publication of CN108022523A publication Critical patent/CN108022523A/en
Application granted granted Critical
Publication of CN108022523B publication Critical patent/CN108022523B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention discloses a connecting device for stacking an LED display screen, which comprises a sleeve, a push rod assembly axially inserted into one end of the sleeve, and a handle assembly radially inserted into the sleeve and fastened with the push rod assembly; the wall of the sleeve is provided with a step hole used for the handle assembly to drive the push rod assembly to move upwards or downwards along the length direction of the sleeve and then to be positioned. The connecting device with the structural design can drive the push rod assembly to move up and down along the length direction of the sleeve through the handle assembly and position the push rod assembly through the step hole, so that the push rod assembly and the LED display screen to be piled are conveniently and quickly connected, the LED display screen is stably and reliably connected, the LED display screen is piled by the efficient implementation, and the connecting device is convenient to operate and stable and reliable in connection.

Description

Connecting device for stacking LED display screens
Technical Field
The invention relates to the technical field of LED display screens, in particular to a connecting device for stacking LED display screens.
Background
The stowing of LED display screen is all put the display screen on the stowing frame, inserts LED box butt joint through the connecting rod, lifts up the box and pushes away a plurality of display screen individuals and constitute large-scale display screen, and when current most box stows, only adopts ordinary handle to mention or with the arm lock clamping, when carrying out the clamping with ordinary handle or arm lock, if great rocking comes off easily, and then causes the damage of box, and installation effectiveness is lower, wastes time and energy.
Disclosure of Invention
The invention aims to provide a connecting device which is convenient to operate, convenient to use and stable and reliable in connection.
To achieve the purpose, the invention adopts the following technical scheme:
the connecting device for stacking the LED display screen comprises a sleeve, a push rod assembly axially inserted into one end of the sleeve, and a handle assembly radially inserted into the sleeve and fastened with the push rod assembly; the wall of the sleeve is provided with a step hole used for the handle assembly to drive the push rod assembly to move upwards or downwards along the length direction of the sleeve and then to be positioned.
Wherein, the handle subassembly includes the handle seat, and with the handle of handle seat fastening.
The push rod assembly comprises a push rod, a push rod seat arranged at the lower end of the push rod and a push rod positioning sleeve sleeved at the upper end of the push rod and fastened with the port of the sleeve.
Wherein, the outer peripheral face of push rod seat radially is provided with and is used for with the locating groove of handle seat matched with.
The outer diameter of the push rod seat is larger than that of the push rod, and the push rod seat is in sliding fit with the inner wall of the sleeve.
Wherein, the outer peripheral surface of sleeve pipe above the step hole is overlapped and is equipped with spacing lantern ring.
The step hole comprises a U-shaped groove used for positioning after the push rod moves downwards and a groove arranged above one side wall of the U-shaped groove, and the U-shaped groove is in through connection with the groove and is arranged in a P shape.
The sleeve is provided with a mounting hole for fastening the handle seat and the push rod seat in a radial penetrating manner on the other side wall opposite to the side wall provided with the step hole.
The positioning columns are symmetrically arranged on two opposite side walls of the upper end of the push rod, and are in clearance fit with the waist-shaped grooves formed in the end face of the push rod positioning sleeve.
The other end of the sleeve is provided with a pipe clamp used for connecting the sleeve with an external pipe body.
The invention has the beneficial effects that: the invention comprises a sleeve, a push rod assembly axially inserted into one end of the sleeve, and a handle assembly radially inserted into the sleeve and fastened with the push rod assembly; the wall of the sleeve is provided with a step hole used for the handle assembly to drive the push rod assembly to move upwards or downwards along the length direction of the sleeve and then to be positioned. The connecting device with the structural design can drive the push rod assembly to move up and down along the length direction of the sleeve through the handle assembly and position the push rod assembly through the step hole, so that the push rod assembly and the LED display screen to be piled are conveniently and quickly connected, the LED display screen is stably and reliably connected, the LED display screen is piled by the efficient implementation, and the connecting device is convenient to operate and stable and reliable in connection.
Drawings
Fig. 1 is an exploded view of a connection device for LED display screen stacking according to the present invention.
Fig. 2 is an assembly view of fig. 1.
Fig. 3 is a front isometric view of a stepped bore in the sleeve of fig. 1.
Fig. 4 is a schematic view of the push rod of fig. 1 in operation when pushed out.
Fig. 5 is an isometric view of a connection device for LED display stacking of the present invention in combination with a display and a stacking rack.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present embodiment provides a connection device for stacking LED display screens, which includes a sleeve 1, a push rod assembly 2 axially inserted into one end of the sleeve 1, and a handle assembly 3 radially inserted into the sleeve 1 and fastened to the push rod assembly 2; the pipe wall of the sleeve 1 is provided with a step hole 4 which is used for the handle assembly 3 to drive the push rod assembly 2 to move upwards or downwards along the length direction of the sleeve 1 and then to be positioned.
Specifically, as shown in fig. 1, the handle assembly 3 includes a handle seat 31, and a handle 32 fastened to the handle seat 31, the push rod assembly 2 includes a push rod 21, a push rod seat 22 disposed at a lower end of the push rod 21, and a push rod positioning sleeve 23 sleeved at an upper end of the push rod 21 and fastened to a port of the sleeve 1, a positioning groove 221 for matching with the handle seat 31 is radially disposed on an outer circumferential surface of the push rod seat 22, and an outer diameter of the push rod seat 22 is larger than an outer diameter of the push rod 21, and the push rod seat 22 is slidably matched with an inner wall of the sleeve 1. In this embodiment, in order to play a certain limiting role on the push rod assembly 2, as shown in fig. 1 and 4, a limiting collar 24 is sleeved on the outer circumferential surface of the sleeve 1 above the stepped hole 4, and the limiting collar 24 is tightly matched with the sleeve through a screw.
Referring to fig. 1 to 4, in this embodiment, the stepped hole 4 includes a U-shaped groove 41 for positioning the push rod 21 after moving downward, and a groove 42 disposed above a side wall of the U-shaped groove 41, where the U-shaped groove 41 and the groove 42 are connected in a penetrating manner and disposed in a P-shape. With the structural design, when the handle seat 31 is positioned in the U-shaped groove 41 during the operation of the push rod assembly, the upper end of the push rod is hidden in the push rod positioning sleeve 23, and can be unlocked with the LED display screen at the moment; when the handle seat 31 moves upwards along the U-shaped groove 41 and rotates for a certain angle to be matched with the groove, the upper end of the push rod is exposed out of the end face of the push rod positioning sleeve 23, and the handle seat can be locked with the LED display screen.
In order to facilitate the installation between the handle seat 31 and the push rod seat 22, the other side wall of the sleeve 1 opposite to the side wall provided with the step hole 4 is radially and penetratingly provided with an installation hole 11 for fastening the handle seat 31 and the push rod seat 22.
In addition, in order to facilitate the effective connection between the head of the push rod and the LED display screen, positioning columns 211 are symmetrically arranged on two opposite side walls of the upper end of the push rod 21, the positioning columns 211 are in clearance fit with a waist-shaped groove 231 arranged on the end face of the push rod positioning sleeve 23,
in this embodiment, as shown in fig. 5, the other end of the sleeve 1 is provided with a pipe clamp 5 for connecting the sleeve 1 with the pipe body of the stacker frame 7. When stacking single LED display screen 6, can be convenient and fast form effective connection with push rod head and single LED display screen 6, later lock the pipe clamp on the body of stacking frame 7 again to this mode can make the large-scale display screen of constituteing of a plurality of LED display screens 6 reliable and stable, and simple to operate is swift, easy dismounting, labour saving and time saving.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (8)

1. A connecting device for LED display screen pile is characterized in that: the device comprises a sleeve, a push rod assembly axially inserted into one end of the sleeve, and a handle assembly radially inserted into the sleeve and fastened with the push rod assembly; the wall of the sleeve is provided with a step hole used for the handle assembly to drive the push rod assembly to move upwards or downwards along the length direction of the sleeve and then to be positioned; the handle assembly comprises a handle seat and a handle fastened with the handle seat; the push rod assembly comprises a push rod, a push rod seat arranged at the lower end of the push rod and a push rod positioning sleeve sleeved at the upper end of the push rod and fastened with the port of the sleeve.
2. A connection device for LED display stacking as recited in claim 1, wherein: the outer peripheral surface of the push rod seat is radially provided with a positioning groove matched with the handle seat.
3. A connection device for LED display stacking as recited in claim 1, wherein: the outer diameter of the push rod seat is larger than that of the push rod, and the push rod seat is in sliding fit with the inner wall of the sleeve.
4. A connection device for LED display stacking as recited in claim 1, wherein: and a limiting collar is sleeved on the outer peripheral surface of the sleeve above the step hole.
5. A connection device for LED display stacking as recited in claim 1, wherein: the step hole comprises a U-shaped groove used for positioning after the push rod moves downwards, and a groove arranged above one side wall of the U-shaped groove, wherein the U-shaped groove is in through connection with the groove and is arranged in a P shape.
6. A connection device for LED display stacking as recited in claim 1, wherein: the sleeve is provided with a mounting hole for fastening the handle seat and the push rod seat in a radial penetrating way on the other side wall opposite to the side wall provided with the step hole.
7. A connection device for LED display stacking as recited in claim 1, wherein: positioning columns are symmetrically arranged on two opposite side walls of the upper end of the push rod, and the positioning columns are in clearance fit with waist-shaped grooves formed in the end face of the push rod positioning sleeve.
8. A connection device for LED display stacking as recited in claim 1, wherein: the other end of the sleeve is provided with a pipe clamp for connecting the sleeve with an external pipe body.
CN201810055263.0A 2018-01-19 2018-01-19 Connecting device for stacking LED display screens Active CN108022523B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810055263.0A CN108022523B (en) 2018-01-19 2018-01-19 Connecting device for stacking LED display screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810055263.0A CN108022523B (en) 2018-01-19 2018-01-19 Connecting device for stacking LED display screens

Publications (2)

Publication Number Publication Date
CN108022523A CN108022523A (en) 2018-05-11
CN108022523B true CN108022523B (en) 2023-08-18

Family

ID=62074923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810055263.0A Active CN108022523B (en) 2018-01-19 2018-01-19 Connecting device for stacking LED display screens

Country Status (1)

Country Link
CN (1) CN108022523B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109473048A (en) * 2018-11-26 2019-03-15 深圳利亚德光电有限公司 Extension grabs locking device and the LED display component with it
CN111276059B (en) * 2020-02-21 2021-10-15 上海天马微电子有限公司 Connecting device, panel assembly and splicing type display equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104339156A (en) * 2014-09-29 2015-02-11 深圳市奥拓电子股份有限公司 Display screen splicing device and display equipment thereof
CN204961468U (en) * 2015-09-02 2016-01-13 深圳市创显光电有限公司 LED display screen floor stand connecting piece
CN105336278A (en) * 2015-12-02 2016-02-17 深圳市创显光电有限公司 Locking mechanism for LED display screen and LED display screen
CN106782125A (en) * 2017-01-12 2017-05-31 深圳市奥拓电子股份有限公司 Splicing apparatus, LED box and LED display
CN207704772U (en) * 2018-01-19 2018-08-07 深圳市德彩光电有限公司 A kind of attachment device stowed for LED display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104339156A (en) * 2014-09-29 2015-02-11 深圳市奥拓电子股份有限公司 Display screen splicing device and display equipment thereof
CN204961468U (en) * 2015-09-02 2016-01-13 深圳市创显光电有限公司 LED display screen floor stand connecting piece
CN105336278A (en) * 2015-12-02 2016-02-17 深圳市创显光电有限公司 Locking mechanism for LED display screen and LED display screen
CN106782125A (en) * 2017-01-12 2017-05-31 深圳市奥拓电子股份有限公司 Splicing apparatus, LED box and LED display
CN207704772U (en) * 2018-01-19 2018-08-07 深圳市德彩光电有限公司 A kind of attachment device stowed for LED display

Also Published As

Publication number Publication date
CN108022523A (en) 2018-05-11

Similar Documents

Publication Publication Date Title
CN108022523B (en) Connecting device for stacking LED display screens
CA2568659A1 (en) Mobile drilling rig with dual carriers
CA2533969A1 (en) Coiled tubing/top drive rig and method
EP3769653A1 (en) Toilet cover plate hinge seat easy to disassemble and assemble
CA2391584A1 (en) Method for expanding a tubular element in a wellbore
CN106352183B (en) A kind of jack catchs type pipeline fast joint
CN210423326U (en) Expansion connecting piece
US20020062957A1 (en) Tubing hanger lockdown mechanism
CN210562793U (en) Convenient assembly wall of dismouting
CN208374746U (en) A kind of tool mounting
DK1292527T3 (en) screw jack
CN207704772U (en) A kind of attachment device stowed for LED display
CN203066894U (en) Integrated elastic centering guide
WO2018126196A1 (en) Tubular protector assembly
CN202225165U (en) Handler for fluorescent lamp starter
CN215907784U (en) Lifting device for drill casing
CN220352966U (en) Metal tube wall-mounting base
JP2007302423A (en) Suspension tool
CN204658356U (en) The erecting tools of heterotypic spring in a kind of load-bearing quick-release fastener product
CN209472461U (en) The handle pipe connecting structure of generating set
CN214835627U (en) Ball quick-insertion hanging wheel seat
CN220135062U (en) Support base for decorating tree
CN212250732U (en) Eccentric rotating sleeve locking structure of telescopic rod
CN220516637U (en) Assembly jig for central tube of filter element
CN213929825U (en) Corrugated pipe anti-drop joint easy to assemble and disassemble

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province

Applicant after: Shendecai photoelectric (Shenzhen) Co.,Ltd.

Address before: 518000 Guangdong province Shenzhen Guangming New District Gongming building village community Zhongtai road 18 German color Industrial Park

Applicant before: Shenzhen Dicolor Optoelectronics Co.,Ltd.

CB02 Change of applicant information
CB02 Change of applicant information

Address after: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province

Applicant after: Shendecai Technology (Shenzhen) Co.,Ltd.

Address before: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province

Applicant before: Shendecai photoelectric (Shenzhen) Co.,Ltd.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant