CN104944327B - Spiral elevating type liquid crystal screen elevator - Google Patents

Spiral elevating type liquid crystal screen elevator Download PDF

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Publication number
CN104944327B
CN104944327B CN201510341404.1A CN201510341404A CN104944327B CN 104944327 B CN104944327 B CN 104944327B CN 201510341404 A CN201510341404 A CN 201510341404A CN 104944327 B CN104944327 B CN 104944327B
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CN
China
Prior art keywords
main body
elevating
rod
cabinet main
cabinet
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.)
Expired - Fee Related
Application number
CN201510341404.1A
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Chinese (zh)
Other versions
CN104944327A (en
Inventor
鄢德文
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.)
JIKE INSTRUMENT CO Ltd BEIJING
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JIKE INSTRUMENT CO Ltd BEIJING
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Publication date
Application filed by JIKE INSTRUMENT CO Ltd BEIJING filed Critical JIKE INSTRUMENT CO Ltd BEIJING
Priority to CN201510341404.1A priority Critical patent/CN104944327B/en
Publication of CN104944327A publication Critical patent/CN104944327A/en
Application granted granted Critical
Publication of CN104944327B publication Critical patent/CN104944327B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/02Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00Tables or desks for office equipment, e.g. typewriters, keyboards
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/04Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment

Abstract

The invention relates to a spiral elevating type liquid crystal screen elevator which comprises an elevator body and a cabinet body. The elevator body is located inside the cabinet body and comprises a transmission device, a lower platform, an upper platform and an elevating seat, the transmission device is located between the lower platform and the upper platform, the elevating seat is installed on the transmission device, the four apex angles of the lower end of the elevating seat are each provided with an elevating nut, a fixed table is arranged at the upper end of the elevating seat and provided with a clamping groove, installing threaded holes are formed in the clamping groove, and a connecting plate is arranged between the elevating nuts and the fixed table. According to the spiral elevating type liquid crystal screen elevator, elevating screws and nuts are adopted to conduct transmission, the whole spiral elevation function is achieved, transmission elevating and falling are high in accuracy and stable, and the installing height is adjustable, so that the spiral elevating type liquid crystal screen elevator is suitable for use of tables with different heights, the application range is wide, and the adjustment is convenient; electric push rods are adopted to control opening and closing of a bin cover, the opening and closing speed is high, and the reliability is high.

Description

A kind of spiral lift liquid crystal screen lifting machine
Technical field
The present invention relates to display screen auxiliary equipment field, specifically a kind of spiral lift liquid crystal screen lifting machine.
Background technology
With present various intelligent artifacts development and release market, video conference and the use of computer are even more frequent, its Middle liquid crystal screen lifting machine to computer use and video conference provide it is convenient, when needing using display screen, be hidden in conference table Internal elevator is raised to table surface from below conference table display screen, and when display screen is not used, elevator declines automatically, Display screen is hidden in inside conference table, antitheft, dust-proof, keeps the smooth and attractive in appearance of table surface.The jacking system can meet Display makes full use of the space below desktop without dismantling and avoiding the needs for haphazardly connecting up, main frame and display Simultaneously be hidden under table, when needing can when needing to use trigger controller, Cang Gai automatically opens up, and display rises to desktop, Display screen liter comes up, not the used time be recoverable to table bottom again, be satisfied with the requirement of different participants.
Liquid crystal screen lifting machine is various informative, but the cabinet for being used all is similar, and current liquid crystal screen lifting machine cabinet is high Degree is non-adjustable, according to the liquid crystal screen lifting machine cabinet of the highly desirable apolegamy different model of different desk bodies, or adopts model less than normal , but it is to be suspended from below desk body mostly after the installation of model less than normal, increased the load-bearing of desk body;Existing liquid crystal display screen lifting simultaneously It is slow that the Cang Gai of rack body opens and closes speed;In addition, hydraulic lifting or electric up-down are adopted current elevator more, Rising or falling speed is fast but stability is poor;In consideration of it, a kind of the invention provides spiral lift liquid crystal screen lifting machine.
The content of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of spiral lift liquid crystal screen lifting machine.
It is employed the following technical solutions realizing that the present invention will solve its technical problem.
A kind of spiral lift liquid crystal screen lifting machine, including elevator and cabinet, described elevator are located inside cabinet; Described elevator includes actuating device, lower platform, upper mounting plate and lifting seat, actuating device be located at lower platform and upper mounting plate it Between, lifting seat is arranged on actuating device, is respectively arranged with lifting nut at the drift angle of lifting seat lower end four, and lifting seat upper end sets Fixed station is put, draw-in groove on fixed station, is offered, installation screwed hole is provided with draw-in groove, is provided between lifting nut and fixed station Connecting plate;Described actuating device includes elevating screw, bearing, driving motor, driving shaft, drive sprocket, active end cap, driven Sprocket wheel, tightener sprocket, tensioning shaft, tensioning end cap, tensioning bearing, driving-chain band and dividing plate;Described elevating screw quantity is four, Four elevating screws are located between lower platform and upper mounting plate respectively, and elevating screw two ends respectively by bearing and lower platform and Upper mounting plate is connected;Driving motor is located on the left of lower platform, and driving motor and lower platform are connected, driving motor main shaft with actively It is connected by shaft coupling between axle, drive sprocket is scheduled on driving shaft by keying, and drive sprocket upper end passes through drive end Lid carries out spacing;Four described driven sprockets are separately fixed at four elevating screw lower end positions;Described tightener sprocket On the right side of drive sprocket, and connected using interference between tightener sprocket and tensioning shaft, tightener sprocket top is by being tensioned end cap Carry out it is spacing, tensioning shaft by be tensioned bearing be fixed on lower platform;Described driving-chain band be respectively wound around drive sprocket, four On individual driven sprocket and tightener sprocket;Described dividing plate is located above tightener sprocket, and four drift angles of dividing plate are risen with four respectively Drop leading screw is connected;The rotation of drive sprocket is driven by the rotation of driving motor, is passed through between drive sprocket and driven sprocket Driving-chain band is driven, and so as to pass through the rotation for rotarily driving driven sprocket of drive sprocket, and then drives elevating screw Rotate, realize the function of moving vertically up and down of lifting seat.
As a further improvement on the present invention, described cabinet include cabinet main body, cabinet door, bearing, storehouse lid closing device, Trestle table and holding frame, described cabinet main body are the rectangular case structure of open rearward end, and cabinet main body top offers opening Passage, cabinet door are located at cabinet main body open rearward end, be attached using hinge, and set in cabinet door between cabinet door and cabinet main body Handle is equipped with, bearing quantity is four, and four bearings are respectively symmetrically installed in cabinet main body bottom, and bearing includes screw rod, sleeve, connects Ground seat and damping spring;The bottom face of described screw tip and cabinet main body is mutually fixed, and screw rod bottom is connected with sleeve, and Be engaged using thread connecting mode between screw rod and sleeve, sleeve bottom end is provided with discoid grounding base, damping spring around It is enclosed within screw rod, by the overall height of rotational sleeve support with adjustable, so as to the desk body for being suitable for differing heights is used, is suitable for Scope is wide and easy to adjust;Described storehouse lid closing device is located at the open channel on cabinet main body top;Described trestle table On the left of cabinet main body, and trestle table lower end is provided with the floor being connected with cabinet main body, and trestle table upper end is provided with magnetic Property area, holding frame be arranged on trestle table magnetic area in, and holding frame bottom be provided with it is different with trestle table magnetic area magnetic Magnet, holding frame are used for gripping for mike, and according to the principle that Magnet different name magnetic attracts each other, holding frame can be in support Move in the magnetic area of platform upper end, so as to facilitate distance when mike is used to adjust.
As a further improvement on the present invention, described storehouse lid closing device includes Cang Gai, turning joint, the first flexible company Bar, first rotate secondary, the second rotation pair, the second shrinking connecting-rod, the 3rd rotation pair and the 4th and rotate secondary;Lead on front side of described storehouse lid The open channel that turning joint is crossed with cabinet main body top is connected, and the shapes and sizes of Cang Gai are opened with cabinet main body top The shapes and sizes of mouth passage are identical, are provided with ear mount on the end face of storehouse base;First described shrinking connecting-rod one end and storehouse base Parafacies is rotated by first between ear mount on end face to connect, is led between the first shrinking connecting-rod other end and the medial surface of cabinet main body Cross the second rotation parafacies connection;Second described shrinking connecting-rod one end by the 3rd rotate it is secondary with the first shrinking connecting-rod in the middle part of phase Even, parafacies connection is rotated by the 4th between the second shrinking connecting-rod other end and the medial surface of cabinet main body;First shrinking connecting-rod Electric pushrod, cylinder and hydraulic cylinder can be adopted with the second shrinking connecting-rod, in the present invention, the first shrinking connecting-rod and second stretches Connecting rod preferentially adopts electric pushrod, using electric pushrod as the first shrinking connecting-rod and the second shrinking connecting-rod, it is easy to control and Stretching speed is fast, drives Cang Gai with turning joint as rotary shaft by the stretching of the first shrinking connecting-rod and the second shrinking connecting-rod Rotated clockwise, realized the closing function of Cang Gai, by the first shrinking connecting-rod and the stretching of the second shrinking connecting-rod Drive Cang Gai to be rotated counterclockwise by rotary shaft of turning joint, reach the open function of Cang Gai.
As a further improvement on the present invention, transmission is respectively provided with described driving-chain band inner side edge and outer side edges Tooth.
As a further improvement on the present invention, described dividing plate is rectangular-shaped structure, and strip is evenly arranged with dividing plate Groove, dividing plate serve the effect of isolation dust.
As a further improvement on the present invention, described tensioning bearing upper end is provided with fixed disk, fixed disk and tensioning shaft Middle part is connected, and tensioning bearing lower end is provided with annular disk, and annular disk is mutually fixed with lower platform, is adopted between fixed disk and annular disk It is attached with reinforcement, and reinforcement is in circumferentially along the central axis of tensioning shaft.
Compared with prior art, the present invention has advantages below:
(1) present invention adopts elevating screw and nut to be driven, and realizes the function of overall spiral lifting, and transmission rises Drop high precision and steady;
(2) the overall setting height(from bottom) scalable of the present invention, so as to the desk body for adapting to differing heights is used, it is applied widely and It is easy to adjust;
(3) present invention controls the folding of Cang Gai using electric pushrod, and folding speed is fast and stability is high.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention;
Fig. 2 is the dimensional structure diagram of elevator of the present invention;
Fig. 3 is the dimensional structure diagram of actuating device of the present invention;
Fig. 4 is the dimensional structure diagram of cabinet of the present invention;
Fig. 5 is the full sectional view of Cang Gai of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figures 1 to 5, a kind of spiral lift liquid crystal screen lifting machine, including elevator 1 and cabinet 2, described liter Drop machine 1 is located inside cabinet 2;Described elevator 1 includes actuating device 11, lower platform 12, upper mounting plate 13 and lifting seat 14, passes Dynamic device 11 is located between lower platform 12 and upper mounting plate 13, and lifting seat 14 is arranged on actuating device 11,14 lower end four of lifting seat Lifting nut is respectively arranged with individual drift angle, 14 upper end of lifting seat arranges fixed station, offers draw-in groove, set in draw-in groove on fixed station Installation screwed hole is equipped with, connecting plate between lifting nut and fixed station, is provided with;Described actuating device 11 includes elevating screw 111st, bearing 112, driving motor 113, driving shaft 114, drive sprocket 115, active end cap 116, driven sprocket 117, tensioning chain Wheel 118, tensioning shaft 119, tensioning end cap 1110, tensioning bearing 1111, driving-chain band 1112 and dividing plate 1113;Described lifting silk 111 quantity of thick stick is four, and four elevating screws 111 are located between lower platform 12 and upper mounting plate 13 respectively, and 111 two ends of elevating screw It is connected with lower platform 12 and upper mounting plate 13 by bearing 112 respectively;Driving motor 113 is located on the left of lower platform 12, and is passed Galvanic electricity machine 113 is connected with lower platform 12, is connected by shaft coupling between 113 main shaft of driving motor and driving shaft 114, drive chain Wheel 115 is scheduled on driving shaft 114 by keying, and 115 upper end of drive sprocket carried out by active end cap 116 it is spacing;Described Four driven sprockets 117 are separately fixed at four 111 lower end positions of elevating screw;Described tightener sprocket 118 is located at actively On the right side of sprocket wheel 115, and connected using interference between tightener sprocket 118 and tensioning shaft 119,118 top of tightener sprocket is by tensioning End cap 1110 carry out it is spacing, tensioning shaft 119 by be tensioned bearing 1111 be fixed on lower platform 12;Described driving-chain band 1112 It is respectively wound around on drive sprocket 115, four driven sprockets 117 and tightener sprocket 118;Described dividing plate 1113 is located at tensioning chain Above wheel 118, and 1,113 4 drift angles of dividing plate are connected with four elevating screws 111 respectively;By the rotation of driving motor 113 The rotation of drive sprocket 115 is driven, is driven by driving-chain band 1112 between drive sprocket 115 and driven sprocket 117, from And pass through the rotation for rotarily driving driven sprocket 117 of drive sprocket 115, and then the rotation of elevating screw 111 is driven, realize The function of moving vertically up and down of lifting seat 14.
As shown in figure 4, described cabinet 2 includes cabinet main body 21, cabinet door 22, bearing 23, storehouse lid closing device 24, support Platform 25 and holding frame 26, described cabinet main body 21 are the rectangular case structure of open rearward end, and 21 top of cabinet main body offers Open channel, cabinet door 22 are located at 21 open rearward end of cabinet main body, are connected using hinge between cabinet door 22 and cabinet main body 21 Connect, and in cabinet door 22, be provided with handle, 23 quantity of bearing is four, and four bearings 23 are respectively symmetrically installed in 21 bottom of cabinet main body End, bearing 23 include screw rod 231, sleeve 232, grounding base 233 and damping spring 234;Described 231 top of screw rod and cupboard master The bottom face of body 21 is mutually fixed, and 231 bottom of screw rod is connected with sleeve 232, and screw thread is adopted between screw rod 231 and sleeve 232 Connected mode is engaged, and 232 bottom of sleeve is provided with discoid grounding base 233, damping spring 234 around being enclosed within screw rod 231, It is by the overall height of 232 support with adjustable 23 of rotational sleeve, so as to the desk body for being suitable for differing heights is used, applied widely And it is easy to adjust;Described storehouse lid closing device 24 is at the open channel on 21 top of cabinet main body;Described trestle table 25 On the left of cabinet main body 21, and 25 lower end of trestle table is provided with the floor being connected with cabinet main body 21,25 upper end of trestle table Magnetic area is provided with, holding frame 26 is arranged in the magnetic area of trestle table 25, and 26 bottom of holding frame is provided with and trestle table 25 The different Magnet of magnetic area magnetic, holding frame 26 are used for gripping for mike, are attracted each other according to Magnet different name magnetic Principle, holding frame 26 can be moved in the magnetic area of 25 upper end of trestle table, so as to facilitate distance when mike is used to adjust Section.
As shown in figure 5, described storehouse lid closing device 24 includes storehouse lid 241, turning joint 242, the first shrinking connecting-rod 243rd, first the secondary rotation of 245, second shrinking connecting-rod the 246, the 3rd secondary 247 of the 244, second rotation of pair and the 4th rotation pair 248 are rotated; It is connected with the open channel on 21 top of cabinet main body by turning joint 242 on front side of described storehouse lid 241, and storehouse lid 241 Shapes and sizes are identical with the shapes and sizes of 21 top end opening passage of cabinet main body, are provided with ear on 241 bottom face of storehouse lid Seat;Secondary 244 are rotated by first between described 243 one end of the first shrinking connecting-rod and the ear mount on 241 bottom face of storehouse lid to be connected, Secondary 245 are rotated by second between first shrinking connecting-rod, 243 other end and the medial surface of cabinet main body 21 to be connected;Described Two shrinking connecting-rods, 243 one end rotates secondary 247 by the 3rd and is connected with the middle part of the first shrinking connecting-rod 243, and the second shrinking connecting-rod 243 is another Secondary 248 are rotated by the 4th between one end and the medial surface of cabinet main body 21 to be connected;First shrinking connecting-rod 243 and second is flexible Connecting rod 246 can adopt electric pushrod, cylinder and hydraulic cylinder, in the present invention, the first shrinking connecting-rod 243 and the second shrinking connecting-rod 246 preferentially adopt electric pushrod, using electric pushrod as the first shrinking connecting-rod 243 and the second shrinking connecting-rod 246, controlling party Just and stretching speed is fast, drive storehouse lid 241 to turn by the stretching of the first shrinking connecting-rod 243 and the second shrinking connecting-rod 246 Dynamic hinge 242 is rotated clockwise for rotary shaft, realizes the closing function of storehouse lid 241, by 243 He of the first shrinking connecting-rod The stretching of the second shrinking connecting-rod 246 drives storehouse lid 241 to be rotated counterclockwise with turning joint 242 as rotary shaft, reaches The open function of storehouse lid 241.
As shown in figure 3, being respectively provided with driving cog in described driving-chain 1112 inner side edges of band and outer side edges.
As shown in Fig. 2 described dividing plate 1113 is rectangular-shaped structure, strip groove on dividing plate 1113, is evenly arranged with, Dividing plate 1113 serves the effect of isolation dust.
As shown in figure 3, described 1111 upper end of tensioning bearing is provided with fixed disk, fixed disk and 119 middle part phase of tensioning shaft Connection, 1111 lower end of tensioning bearing are provided with annular disk, and annular disk is mutually fixed with lower platform, is adopted between fixed disk and annular disk Reinforcement is attached, and reinforcement is in circumferentially along the central axis of tensioning shaft.
During use, first liquid crystal display screen is arranged on upper mounting plate 13, is driven actively by rotating forward for driving motor 113 The rotation of sprocket wheel 115, is driven by driving-chain band 1112 between drive sprocket 115 and driven sprocket 117, so as to pass through master The rotation for rotarily driving driven sprocket 117 of movable sprocket 115, and then the rotation of elevating screw 111 is driven, realize lifting seat 14 Vertical ascending motion function;Then the stretching for passing through the first shrinking connecting-rod 243 and the second shrinking connecting-rod 246 drives storehouse Lid 241 is rotated counterclockwise with turning joint 242 as rotary shaft, has reached the open function of storehouse lid 241, in propradation Liquid crystal display screen by storehouse lid 241 reach desktop;After using finishing, drive drive chain rotated backward by driving motor 113 The rotation of wheel 115, is driven by driving-chain band 1112 between drive sprocket 115 and driven sprocket 117, so as to pass through actively The rotation for rotarily driving driven sprocket 117 of sprocket wheel 115, and then the rotation of elevating screw 111 is driven, realize lifting seat 14 The function of vertical lowering motion, when liquid crystal display screen all drops in cabinet 2, then by the first shrinking connecting-rod 243 and second The stretching of shrinking connecting-rod 246 drives storehouse lid 241 to be rotated clockwise with turning joint 242 as rotary shaft, realizes storehouse The closing function of lid 241.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not restricted to the described embodiments, the simply explanation present invention's of the description in above-described embodiment and description Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these change and change Enter to both fall within scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent Define.

Claims (3)

1. a kind of spiral lift liquid crystal screen lifting machine, including elevator and cabinet, it is characterised in that:Described elevator is located at Inside cabinet;Described elevator includes actuating device, lower platform, upper mounting plate and lifting seat, actuating device be located at lower platform and Between upper mounting plate, lifting seat is arranged on actuating device, is respectively arranged with lifting nut at the drift angle of lifting seat lower end four, is lifted Seat upper end arranges fixed station, offers draw-in groove, be provided with installation screwed hole in draw-in groove on fixed station, lifting nut and fixed station it Between be provided with connecting plate;Described actuating device includes elevating screw, bearing, driving motor, driving shaft, drive sprocket, active End cap, driven sprocket, tightener sprocket, tensioning shaft, tensioning end cap, tensioning bearing, driving-chain band and dividing plate;Described elevating screw Quantity is four, and four elevating screws are located between lower platform and upper mounting plate respectively, and elevating screw two ends respectively by bearing with Lower platform and upper mounting plate are connected;Driving motor is located on the left of lower platform, and driving motor is connected with lower platform, driving motor It is connected by shaft coupling between main shaft and driving shaft, drive sprocket is scheduled on driving shaft by keying, and drive sprocket upper end Carried out by active end cap spacing;Four described driven sprockets are separately fixed at four elevating screw lower end positions;It is described Tightener sprocket be located on the right side of drive sprocket, and connected using interference between tightener sprocket and tensioning shaft, tightener sprocket top is logical Cross tensioning end cap carry out it is spacing, tensioning shaft by be tensioned bearing be fixed on lower platform;Described driving-chain band is respectively wound around On drive sprocket, four driven sprockets and tightener sprocket;Described dividing plate is located above tightener sprocket, and four drift angles of dividing plate point It is not connected with four elevating screws;
Described cabinet includes cabinet main body, cabinet door, bearing, storehouse lid closing device, trestle table and holding frame, described cupboard master Rectangular case structure of the body for open rearward end, cabinet main body top offer open channel, and cabinet door is opened positioned at cabinet main body rear end Mouthful place, be attached using hinge between cabinet door and cabinet main body, and in cabinet door, be provided with handle, bearing quantity be four, four Bearing is respectively symmetrically installed in cabinet main body bottom, and bearing includes screw rod, sleeve, grounding base and damping spring;Described screw rod The bottom face of top and cabinet main body is mutually fixed, and screw rod bottom is connected with sleeve, and is connected using screw thread between screw rod and sleeve The mode of connecing is engaged, and sleeve bottom end is provided with discoid grounding base, and damping spring is around being enclosed within screw rod;Described storehouse lid folding Device is located at the open channel on cabinet main body top;Described trestle table is located on the left of cabinet main body, and trestle table lower end sets The floor being connected with cabinet main body is equipped with, trestle table upper end is provided with magnetic area, and holding frame is arranged on the magnetic area of trestle table It is interior, and holding frame bottom is provided with the Magnet different with trestle table magnetic area magnetic;
Driving cog is provided with respectively in described driving-chain band inner side edge and outer side edges;
Described dividing plate is rectangular-shaped structure, and strip groove is evenly arranged with dividing plate.
2. a kind of spiral lift liquid crystal screen lifting machine according to claim 1, it is characterised in that:Described storehouse lid folding Device include Cang Gai, turning joint, the first shrinking connecting-rod, first rotate it is secondary, second rotate pair, the second shrinking connecting-rod, the 3rd turn Dynamic secondary and the 4th rotation is secondary;It is connected with the open channel on cabinet main body top by turning joint on front side of described storehouse lid, and The shapes and sizes of Cang Gai are identical with the shapes and sizes of cabinet main body top end opening passage, are provided with ear on the end face of storehouse base Seat;Parafacies is rotated by first between ear mount on described first shrinking connecting-rod one end and storehouse base end face to connect, first stretches Parafacies connection is rotated by second between the connecting rod other end and the medial surface of cabinet main body;Second described shrinking connecting-rod one end leads to Cross the 3rd rotation pair to be connected with the middle part of the first shrinking connecting-rod, lead between the second shrinking connecting-rod other end and the medial surface of cabinet main body Cross the 4th rotation parafacies connection.
3. a kind of spiral lift liquid crystal screen lifting machine according to claim 1, it is characterised in that:Described tensioning bearing Upper end is provided with fixed disk, and fixed disk is connected with the middle part of tensioning shaft, and tensioning bearing lower end is provided with annular disk, and annular disk is with Platform is mutually fixed, and is attached using reinforcement between fixed disk and annular disk, and reinforcement along the central axis of tensioning shaft is in Circumferentially.
CN201510341404.1A 2015-06-18 2015-06-18 Spiral elevating type liquid crystal screen elevator Expired - Fee Related CN104944327B (en)

Priority Applications (1)

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CN201510341404.1A CN104944327B (en) 2015-06-18 2015-06-18 Spiral elevating type liquid crystal screen elevator

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CN201510341404.1A CN104944327B (en) 2015-06-18 2015-06-18 Spiral elevating type liquid crystal screen elevator

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CN104944327B true CN104944327B (en) 2017-04-19

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CN106698090A (en) * 2017-01-17 2017-05-24 国家电网公司 Automatic tension controller
CN107489874A (en) * 2017-07-06 2017-12-19 安徽禄讯电子科技有限公司 A kind of radio communication passive device installation fixing device
CN107892257A (en) * 2017-10-17 2018-04-10 安徽工程大学 A kind of ball screw type Motorized lift device
CN108716603A (en) * 2018-02-13 2018-10-30 贵州财经大学 A kind of big data machine learning computer support lifting gear
CN108944092A (en) * 2018-05-30 2018-12-07 安徽天斯努信息技术股份有限公司 A kind of Portable cloud printer mounting base
CN112811203A (en) * 2019-02-20 2021-05-18 淄博健利轻工制品有限公司 Die cutting plate taking and placing device
CN110686155A (en) * 2019-09-16 2020-01-14 合肥泾渭信息通讯有限公司 Auxiliary mounting rack for communication equipment

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