CN107420706B - Lifting device for hidden display - Google Patents

Lifting device for hidden display Download PDF

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Publication number
CN107420706B
CN107420706B CN201710445538.7A CN201710445538A CN107420706B CN 107420706 B CN107420706 B CN 107420706B CN 201710445538 A CN201710445538 A CN 201710445538A CN 107420706 B CN107420706 B CN 107420706B
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CN
China
Prior art keywords
limiting
groove
sliding rail
plate
connecting seat
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Active
Application number
CN201710445538.7A
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Chinese (zh)
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CN107420706A (en
Inventor
叶海英
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Fuzhou Zhongao Technology Group Co ltd
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Fujian Zhongao Sci Teco Co ltd
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Priority to CN201710445538.7A priority Critical patent/CN107420706B/en
Publication of CN107420706A publication Critical patent/CN107420706A/en
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    • 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
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • 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
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • 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
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to a hidden display lifting device which comprises a fixed plate embedded in the back of a display, wherein a lifting module used for realizing lifting and positioning of the display is arranged in the fixed plate, a connecting component used for realizing front-back rotation adjustment of the display is arranged on the rear side of the lifting module, and the connecting component is connected with the upper end of a supporting base in a quick-dismantling manner. The hidden display lifting device is compact in structure and convenient to use for lifting the display.

Description

Lifting device for hidden display
Technical Field
The invention relates to a hidden display lifting device.
Background
The existing display generally cannot be lifted, even if the lifting mechanism is arranged, the lifting mechanism is arranged at a position where the display is conspicuous, the lifting mechanism is not hidden, the appearance of the display is seriously affected, and the supporting seat of the existing display and the quick-dismantling structure of the display are rough and cannot form modularization. For this reason, a hidden display lifting device is required.
Disclosure of Invention
The invention aims to provide a hidden display lifting device which is compact in structure and convenient to use for lifting a display.
The technical scheme of the invention is as follows: the utility model provides a hidden display elevating gear, includes the fixed plate of inlaying and locating the display back, be provided with the lift module that is used for realizing the display lift location in the fixed plate, the rear side of lift module is provided with the coupling assembling that is used for realizing the display and rotates the regulation around, coupling assembling realizes quick detach with the upper end of supporting the base and is connected.
Further, the lifting module comprises a pair of sliding rail assemblies vertically arranged on two side parts of the fixed plate, a sliding seat plate is connected between the pair of sliding rail assemblies, and the connecting assembly is connected with the sliding seat plate.
Further, the upper end of the sliding seat plate is hinged with a fixed force spring arranged horizontally, and the end part of the leading-out end of the fixed force spring is connected with the lower part of the fixed plate.
Further, the sliding rail assembly comprises a first groove-shaped sliding rail with an inward notch, the first groove-shaped sliding rail is fixedly connected with a folded plate which is positioned on the side part of the fixed plate and turns to the rear side, a second groove-shaped sliding rail with an inward notch and a length smaller than that of the first groove-shaped sliding rail is arranged in the first groove-shaped sliding rail, rolling steel balls are arranged between the first groove-shaped sliding rail and the front side and the rear side of the second groove-shaped sliding rail along the longitudinal interval, and a third groove-shaped sliding rail with a length smaller than that of the second groove-shaped sliding rail is arranged in the second groove-shaped sliding rail.
Further, the upper end and the lower end of the first groove-shaped sliding rail are respectively provided with a limit folded plate which turns inwards, and two sides of the sliding seat plate are respectively provided with folded edges which turn backwards and are connected with the third groove-shaped sliding rail.
Further, the coupling assembling is including the fixed bedplate that is located both sides portion, the inboard of fixed bedplate is provided with the back folded plate of turning to the rear side respectively, is located and is provided with the connecting seat that is connected with the support base between two back folded plates, the middle part of connecting seat transversely is provided with waist type hole and wears to be equipped with the stud that the cross-section is waist type, the both ends of stud pass back folded plate respectively and are provided with the rotation positioning mechanism of connecting seat.
Further, the rotation positioning mechanism comprises a first rotation limiting piece and a first annular positioning piece which are sleeved on the stud from inside to outside and are positioned between the rear folded plate and the connecting seat, the first annular positioning piece is in positioning connection with the rear folded plate, the first rotation limiting piece is in positioning connection with the stud, and a limiting projection matched with an arc limiting groove arranged at the upper end of the rear folded plate is arranged at the upper part of the first rotation limiting piece; the end part of the stud penetrating out of the rear folded plate is sequentially sleeved with a second annular positioning piece, a second rotation limiting piece, a pair of belleville springs and a gasket from inside to outside, and is in threaded connection with a lock nut.
Further, a positioning convex part matched with a positioning notch arranged on the rear folded plate is arranged on the first annular positioning piece, and a positioning convex part matched with a positioning notch arranged on the rear folded plate is arranged at the lower part of the second annular positioning piece; the rotation limiting structure comprises a first limiting convex part which is arranged on the periphery of the second annular positioning piece and protrudes outwards, and a second limiting convex part which protrudes inwards and is matched with the first limiting convex part is arranged on the periphery of the second rotation limiting piece.
Further, the support base is obliquely provided with the support arm, a matched male and female groove is formed between the upper end of the support arm and the connecting seat, the upper end of the support arm is provided with the spring pin assembly capable of elastically lifting, the connecting seat is provided with the limiting hole for the spring pin assembly to penetrate out, and the upper end of the support arm is also provided with the elastic pressing plate which is bent to the front side and is positioned above the connecting seat for realizing that the spring pin assembly and the limiting hole are separated to complete quick disassembly when being pressed downwards.
Further, the supporting arm comprises a hollow outer arm, a solid inner arm is arranged in the hollow outer arm in a penetrating manner, and a locking bolt which is connected with the solid inner arm is longitudinally arranged on the upper part of the hollow outer arm in a penetrating manner; the male and female grooves comprise front convex parts which are arranged at the front part of the upper end of the solid inner arm and matched with front concave parts arranged at the rear part of the connecting seat, rear concave parts which are matched with rear convex parts arranged on the rear side surface of the connecting seat are arranged at the lower side of the front convex parts, vertical grooves for installing spring pin assemblies are arranged at the upper ends of the front convex parts, and the elastic pressing plates are arranged at the upper ends of the hollow outer arms; the spring pin assembly comprises a spring arranged in the vertical groove, the upper end of the spring is connected with a protruding button penetrating out of the limiting hole, a U-shaped limiting groove is formed in the rear side face of the protruding button, and a limiting screw matched with the U-shaped limiting groove is longitudinally arranged on the solid inner arm.
Compared with the prior art, the invention has the following advantages: the hidden display lifting device is compact in structure, and convenient to use for lifting, positioning and front-back rotation adjustment of the display; meanwhile, the lifting assembly, the connecting assembly and the supporting arm of the hidden display lifting device are modularized respectively, so that the hidden display lifting device is convenient to assemble quickly; quick disassembly and quick assembly are realized between the supporting seat and the lifting assembly through the connecting assembly, and assembly efficiency and package transportation are improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a first embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the present invention with the support arm removed;
FIG. 6 is a schematic diagram of a lifting assembly according to the present invention;
FIG. 7 is a schematic diagram of a lifting assembly according to a second embodiment of the present invention;
FIG. 8 is a schematic view of a sliding track assembly according to the present invention;
FIG. 9 is a cross-sectional view of FIG. 8C-C in accordance with the present invention;
FIG. 10 is a schematic structural view of a connecting assembly according to the present invention
FIG. 11 is an exploded view of the connection assembly of the present invention;
FIG. 12 is a schematic view of the structure of the fixing seat plate of the present invention;
FIG. 13 is a cross-sectional view of a connection structure of a support arm and a connection base of the present invention;
FIG. 14 is a schematic view of an exploded view of a support arm of the present invention;
in the figure: 100-fixed plate 101-limit flap 102-descending limit screw 103-flap 104-fold 105-long slot 200-lifting module 210-slide rail assembly 211-first slotted slide rail 212-second slotted slide rail 213-rolling steel ball 214-third slotted slide rail 215-limit flap 220-slide seat plate 221-fold 230-force spring 231-leading end 300-connecting assembly 301-stud 310-fixed seat plate 311-rear flap 312-arc limit slot 313-positioning slot 314-positioning slot 320-connecting seat 321-limit hole 322-front concave portion 323-rear convex portion 330-first rotation limit tab 331-limit bump 340-first annular positioning tab 341-positioning tab 350-second annular positioning tab 351-positioning tab 352-first rotation limit tab 360-second rotation limit tab 361-second limit tab 370-butterfly spring 380-spacer 390-lock nut 410-support arm 411-hollow outer arm 412-solid inner arm 413-lock bolt 414-front convex portion 415-rear concave portion 416-vertical slot 420-spring pin assembly 421-spring 422-convex 423-U-shaped button 424-U-shaped limit screw 430-front limit screw 430-limit.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Referring to fig. 1 to 14
The utility model provides a hidden display elevating gear, includes the fixed plate 100 of inlaying and locating the display back, be provided with in the fixed plate and be used for realizing the lifting module 200 of display lift location, the upper portion both sides of fixed plate are provided with respectively and turn to the rear side and be used for lifting module spacing limit flap 101 of going up, and the lower part both sides of fixed plate are provided with respectively and are used for lifting module's slip bedplate's descending stop screw 102. The rear side of lifting module is provided with the coupling assembling 300 that is used for realizing the rotation regulation around the display, coupling assembling realizes quick detach with the upper end of supporting the base and is connected to realize coupling assembling and support the quick detach of base.
In this embodiment, the lifting module includes a pair of sliding rail assemblies 210 vertically disposed on two sides of the fixing plate, a sliding seat plate 220 is connected between the pair of sliding rail assemblies, and the connecting assembly is connected with the sliding seat plate through a locking bolt.
In this embodiment, the upper end of the sliding seat plate is hinged with a horizontal fixed force spring 230, and the end 231 of the fixed force spring is connected with the lower part of the fixed plate, so as to provide acting force for lifting and positioning of the sliding seat plate.
In this embodiment, the sliding rail component is a steel ball sliding rail, and includes a first groove-shaped sliding rail 211 with an inward notch, the first groove-shaped sliding rail is fixedly connected with a folded plate 103 located at the side of the fixing plate and turning to the rear side, and the rear ends of the folded plate are respectively provided with a folded edge 104 turning to the outer side for being connected with a display. The inside of first frid slide rail is provided with notch inwards and the second slot form slide rail 212 that length is less than first slot form slide rail, be provided with along vertical interval between the front and back side of first frid slide rail and second slot form slide rail and roll steel ball 213, be provided with the third slot form slide rail 214 that length is less than second slot form slide rail in the second slot form slide rail to realize the upper and lower slip regulation of slip bedplate.
In this embodiment, the upper and lower ends of the first slot-shaped sliding rail are respectively provided with a limiting plate 215 turning inwards, so as to limit the movable travel of the second slot-shaped sliding rail and the third slot-shaped sliding rail. The two sides of the sliding seat board are respectively provided with a folded edge 221 which turns to the rear side and is connected with a third groove-shaped sliding rail, so that the sliding seat board is connected with the sliding rail component.
In this embodiment, the connecting assembly includes a fixing seat board 310 located at two side portions and connected with the sliding seat board through locking bolts, long slot holes 105 for installing the locking bolts are respectively provided at two sides of the lower portion of the fixing plate, rear folded plates 311 turning to the rear side are respectively provided at the inner side of the fixing seat board, a connecting seat 320 connected with the supporting base is provided between the two rear folded plates, a waist-shaped hole is transversely provided at the middle of the connecting seat and a stud 301 with a waist-shaped section is penetrated, and two ends of the stud respectively penetrate through the rear folded plates and are provided with a rotation positioning mechanism of the connecting seat, thereby completing rotation positioning of the connecting seat.
In this embodiment, the rotation positioning mechanism includes a first rotation limiting piece 330 and a first annular positioning piece 340, which are disposed on the stud from inside to outside and are located between the rear flap and the connection seat, the first annular positioning piece is in positioning connection with the rear flap, a waist-shaped hole matched with the stud to realize positioning connection is provided in the middle of the first rotation limiting piece, and a limiting bump 331 matched with an arc limiting groove 312 disposed at the upper end of the rear flap is provided at the upper part of the first rotation limiting piece, and limitation of the rotation angle of the display screen is realized through matching of the arc limiting groove and the limiting bump; the end part of the stud penetrating out of the rear folded plate is sequentially sleeved with a second annular positioning plate 350, a second rotation limiting plate 360, a pair of belleville springs 370 and a gasket 380 from inside to outside, and is in threaded connection with a locking nut 390, the second annular positioning plate is in positioning connection with the rear folded plate, a waist-shaped hole matched with the stud for realizing positioning connection is formed in the middle of the second rotation limiting plate, and a rotation limiting structure is arranged between the second rotation limiting plate and the second annular positioning plate, so that the rotation angle of the connecting seat is limited.
In this embodiment, the first annular positioning piece is provided with a positioning convex part 341 matched with a positioning notch 313 arranged on the rear folded plate, and the lower part of the second annular positioning piece is provided with a positioning convex part 351 matched with a positioning notch 314 arranged on the rear folded plate; the rotation limiting structure comprises a first limiting convex part 352 arranged on the periphery of a second annular positioning piece and protruding outwards, the periphery of the second rotation limiting piece is provided with a second limiting convex part 361 protruding inwards and used for being matched with the first limiting convex part, and the second limiting convex part is located on the upper side of the first limiting convex part, so that the rotation of the fixed seat plate drives the rotation of the rear folded plate and realizes rotation positioning through the cooperation of the first limiting convex part and the second limiting convex part.
In this embodiment, the support base is obliquely provided with the support arm 410, a matched male and female slot is provided between the upper end of the support arm and the connection seat, the upper end of the support arm is provided with the spring pin assembly 420 capable of elastically lifting, the connection seat is provided with the limit hole 321 for the spring pin assembly to pass out, the upper end of the support arm is also provided with the front folded plate 430 turning to the front side and located above the connection seat, and the middle part of the front folded plate is provided with the elastic pressing plate 431 for disengaging the spring pin assembly from the limit hole to complete quick disassembly of the support arm and the seat when the front folded plate is pressed downwards.
In this embodiment, the support arm includes a hollow outer arm 411, in which a solid inner arm 412 is inserted, and a locking bolt 413 is longitudinally inserted into the upper portion of the hollow outer arm; the male and female slots comprise front convex parts 414 which are arranged at the front part of the upper end of the solid inner arm and are matched with front concave parts 322 arranged at the rear part of the connecting seat, rear concave parts 415 which are matched with rear convex parts 323 arranged on the rear side surface of the connecting seat are arranged at the lower side of the front convex parts, vertical slots 416 for installing spring pin assemblies are arranged at the upper ends of the front convex parts, and the elastic pressing plates are arranged at the upper ends of the hollow outer arms; the spring pin assembly comprises a spring 421 arranged in the vertical groove, a protruding button 422 penetrating out of the limiting hole is connected to the upper end of the spring, a U-shaped limiting groove 423 is formed in the rear side face of the protruding button, and a limiting screw 424 matched with the U-shaped limiting groove is longitudinally arranged on the solid inner arm.
The working principle of the hidden display lifting device is as follows: the fixing plate is embedded and arranged on the back of the display; the lifting and positioning of the display is realized through the cooperation of the lifting component; the connecting component connected to the sliding seat board of the lifting component is spliced with the supporting arm so as to complete quick assembly and disassembly. Meanwhile, the front-back rotation adjustment of the display is realized through the connecting component, so that the inclination angle of the display can be adjusted.
The foregoing is only illustrative of the present invention, and it will be appreciated by those skilled in the art that, based on the teachings herein, a different form of recessed display lifting device may be devised without the need for inventive faculty, and that, without departing from the principles and spirit of the invention, such equivalent changes, modifications, substitutions and alterations can be made herein without departing from the scope of the invention as defined by the appended claims.

Claims (6)

1. The utility model provides a hidden display elevating gear, includes the fixed plate of inlaying and locating the display back, its characterized in that, be provided with the lift module that is used for realizing the display lift location in the fixed plate, the rear side of lift module is provided with the coupling assembling that is used for realizing the rotation regulation around the display, coupling assembling realizes quick detach with the upper end of supporting the base and connects; the connecting assembly comprises fixing seat plates positioned at two side parts, rear folded plates turning to the rear side are respectively arranged at the inner sides of the fixing seat plates, a connecting seat connected with a supporting base is arranged between the two rear folded plates, waist-shaped holes are transversely formed in the middle of the connecting seat, double-headed bolts with waist-shaped sections are penetrated through the middle of the connecting seat, and two ends of each double-headed bolt respectively penetrate through the rear folded plates and are provided with a rotating positioning mechanism of the connecting seat; the rotary positioning mechanism comprises a first rotary limiting piece and a first annular positioning piece which are arranged on the stud from inside to outside and positioned between the rear folded plate and the connecting seat, the first annular positioning piece is in positioning connection with the rear folded plate, the first rotary limiting piece is in positioning connection with the stud, and a limiting projection matched with an arc limiting groove arranged at the upper end of the rear folded plate is arranged at the upper part of the first rotary limiting piece; the end part of the stud penetrating out of the rear folded plate is sequentially sleeved with a second annular positioning piece, a second rotation limiting piece, a pair of belleville springs and a gasket from inside to outside, and is in threaded connection with a lock nut; the support base is obliquely provided with a support arm, a matched male and female slot is arranged between the upper end of the support arm and the connecting seat, the upper end of the support arm is provided with a spring pin assembly capable of elastically lifting, the connecting seat is provided with a limiting hole for the spring pin assembly to pass out, and the upper end of the support arm is also provided with an elastic pressing plate which turns to the front side and is positioned above the connecting seat for realizing the quick disassembly of the spring pin assembly and the limiting hole when the spring pin assembly is separated from the limiting hole during downward pressing; the support arm comprises a hollow outer arm, a solid inner arm is arranged in the hollow outer arm in a penetrating manner, and a locking bolt which is connected with the solid inner arm is longitudinally arranged on the upper part of the hollow outer arm in a penetrating manner; the male and female grooves comprise front convex parts which are arranged at the front part of the upper end of the solid inner arm and matched with front concave parts arranged at the rear part of the connecting seat, rear concave parts which are matched with rear convex parts arranged on the rear side surface of the connecting seat are arranged at the lower side of the front convex parts, vertical grooves for installing spring pin assemblies are arranged at the upper ends of the front convex parts, and the elastic pressing plates are arranged at the upper ends of the hollow outer arms; the spring pin assembly comprises a spring arranged in the vertical groove, the upper end of the spring is connected with a protruding button penetrating out of the limiting hole, a U-shaped limiting groove is formed in the rear side face of the protruding button, and a limiting screw matched with the U-shaped limiting groove is longitudinally arranged on the solid inner arm.
2. The lifting device of claim 1, wherein the lifting module comprises a pair of sliding rail assemblies vertically arranged at two sides of the fixed plate, a sliding seat plate is connected between the pair of sliding rail assemblies, and the connecting assembly is connected with the sliding seat plate.
3. The hidden display lifting apparatus as claimed in claim 2, wherein the upper end of the sliding seat plate is hinged with a horizontally arranged constant force spring, and the end of the leading-out end of the constant force spring is connected with the lower part of the fixed plate.
4. A hidden display lifting device according to claim 2 or 3, wherein the sliding rail assembly comprises a first groove-shaped sliding rail with an inward notch, the first groove-shaped sliding rail is fixedly connected with a folded plate positioned at the side part of the fixed plate and turning to the rear side, a second groove-shaped sliding rail with an inward notch and a length smaller than that of the first groove-shaped sliding rail is arranged in the first groove-shaped sliding rail, rolling steel balls are arranged between the first groove-shaped sliding rail and the front side and the rear side of the second groove-shaped sliding rail along a longitudinal interval, and a third groove-shaped sliding rail with a length smaller than that of the second groove-shaped sliding rail is arranged in the second groove-shaped sliding rail.
5. The hidden display lifting apparatus as recited in claim 4, wherein the upper and lower ends of the first slot-shaped rail are respectively provided with a defining flap turned inward, and both sides of the sliding seat plate are respectively provided with a folded edge turned backward and connected with the third slot-shaped rail.
6. The hidden display lifting device of claim 1, wherein the first annular positioning piece is provided with a positioning convex part matched with a positioning notch arranged on the rear folded plate, and the lower part of the second annular positioning piece is provided with a positioning convex part matched with a positioning notch arranged on the rear folded plate; the rotation limiting structure comprises a first limiting convex part which is arranged on the periphery of the second annular positioning piece and protrudes outwards, and a second limiting convex part which protrudes inwards and is matched with the first limiting convex part is arranged on the periphery of the second rotation limiting piece.
CN201710445538.7A 2017-06-14 2017-06-14 Lifting device for hidden display Active CN107420706B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710445538.7A CN107420706B (en) 2017-06-14 2017-06-14 Lifting device for hidden display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710445538.7A CN107420706B (en) 2017-06-14 2017-06-14 Lifting device for hidden display

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CN107420706A CN107420706A (en) 2017-12-01
CN107420706B true CN107420706B (en) 2023-05-23

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Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100497969B1 (en) * 2001-09-27 2005-07-01 엘지전자 주식회사 Hinge assembly for flat pannel display appliance
TWM297194U (en) * 2006-03-08 2006-09-11 Chenming Mold Ind Corp Slide rail structure with two-way firmly fixed ball bearing
CN2911303Y (en) * 2006-03-23 2007-06-13 晟铭电子科技股份有限公司 Slidway structure having two-way retaining balls
CN200979628Y (en) * 2006-07-04 2007-11-21 苏州福全电子五金有限公司 A fixing holder for a liquid crystal display
CN201166991Y (en) * 2008-02-29 2008-12-17 东莞福满生电子有限公司 Apparatus for rapidly dismounting elevating of a LCD
CN201163323Y (en) * 2008-03-13 2008-12-10 联福生科技股份有限公司 Double-spring lifting mechanism of LCD stand
CN201331642Y (en) * 2008-12-31 2009-10-21 联福生科技股份有限公司 Liquid crystal display lifting base and liquid crystal display therewith
CN201513680U (en) * 2009-10-10 2010-06-23 联福生科技股份有限公司 Simple fixing base for liquid crystal display
CN201507544U (en) * 2009-10-10 2010-06-16 联福生科技股份有限公司 Hinge device with cam closing and positioning mechanism
CN201661823U (en) * 2009-11-16 2010-12-01 联福生科技股份有限公司 Simple and easy liquid crystal displayer fixing seat
TWM483012U (en) * 2013-12-02 2014-08-01 Sun Chain Metal Industry Co Ltd Hole structure of ball slide rail
CN204450384U (en) * 2015-01-01 2015-07-08 深圳视爵光旭电子有限公司 Maintenance device for quickly disassembling before a kind of LED module
CN206846221U (en) * 2017-06-14 2018-01-05 福州中澳科技有限公司 Hiding indicator lifting structure

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Address after: No.11 Hexiang Road, Wuhushan Industrial Zone, Xiangqian Town, Minhou County, Fuzhou City, Fujian Province, 350112

Patentee after: Fuzhou Zhongao Technology Group Co.,Ltd.

Address before: No.11 Hexiang Road, Wuhushan Industrial Zone, Xiangqian Town, Minhou County, Fuzhou City, Fujian Province, 350112

Patentee before: FUJIAN ZHONGAO SCI-TECO CO.,LTD.