CN108131536A - A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform - Google Patents

A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform Download PDF

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Publication number
CN108131536A
CN108131536A CN201711425768.3A CN201711425768A CN108131536A CN 108131536 A CN108131536 A CN 108131536A CN 201711425768 A CN201711425768 A CN 201711425768A CN 108131536 A CN108131536 A CN 108131536A
Authority
CN
China
Prior art keywords
bearing
connection
high intensity
load
table top
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.)
Withdrawn
Application number
CN201711425768.3A
Other languages
Chinese (zh)
Inventor
胡张艳
Original Assignee
胡张艳
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 胡张艳 filed Critical 胡张艳
Priority to CN201711425768.3A priority Critical patent/CN108131536A/en
Publication of CN108131536A publication Critical patent/CN108131536A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • F16M11/04Means 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
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • 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
    • 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
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding

Abstract

The invention discloses a kind of split-type high-accuracy stable type serviceable multifunctional nursing platforms, including having movable table top, connection protection support housing and pedestal, the having movable table top is arranged on connection protection support housing top, the pedestal is arranged on connection protection support housing lower part, the connection protection support housing is cavity structure, cavity structure is internally provided with pressure-bearing partition board and cavity structure is divided into upper cavity structure and lower cavity structure, pressure-bearing partition board top is provided with fixed rack connecting plate, bolt hole is respectively arranged on the pressure-bearing partition board and fixed rack connecting plate, shock resistance bolt is provided in bolt hole;Stable structure of the present invention is reasonable, it is simple to operate, the lifting of having movable table top can be realized by interlocking load-bearing reduction rod structure, it is moved again by the gear of inside setting along circular gear running track and drives round sliding rail along round sliding-rail groove rotation to realize the rotation of having movable table top, had strong support and slow-roll stabilization.

Description

A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform
Technical field
The present invention relates to the field of medical instrument technology, especially a kind of split-type high-accuracy stable type serviceable multifunctional nursing platform.
Background technology
In the every-day medical work of hospital, due to different situations such as patient body situation, the demands of medical worker, very much The status requirement of medical instrument also will appear difference, be wasted time by the adjustment for manually carrying out medical instrument locations and manpower, Working efficiency is seriously affected, particularly some high-precision medical instruments, if artificially instrument can be seriously affected by not stopped movement Inspection precision, bring great inconvenience to medical worker's work and the inspection of patient.
Invention content
The purpose of the invention is to above-mentioned technical disadvantages is overcome to provide a kind of split-type high-accuracy stable type serviceable multifunctional nursing Platform.
The present invention solve the technical solution that uses of technical problem for:A kind of split-type high-accuracy stable type serviceable multifunctional nursing is put down Platform, including having movable table top, connection protection support housing and pedestal, the having movable table top is arranged in connection protection support housing Portion, the pedestal are arranged on connection protection support housing lower part, and the connection protects support housing as cavity structure, cavity structure It is internally provided with pressure-bearing partition board and cavity structure is divided into upper cavity structure and lower cavity structure, the setting of pressure-bearing partition board top There is fixed rack connecting plate, bolt hole is respectively arranged on the pressure-bearing partition board and fixed rack connecting plate, is set in bolt hole There is shock resistance bolt, fixed rack connecting plate is fixed on by shock resistance bolt on pressure-bearing partition board.
Circular gear running track and round sliding-rail groove, the circle sliding-rail groove are provided on the fixed rack connecting plate Round sliding rail is inside connected with, connected unit is provided on round sliding rail, is provided with support base in connected unit, in the support base It is provided with high intensity supporting rack, high intensity supporting linkage, interlocks lift arrangement, load-bearing fixed underpan, the high intensity support Frame is welded in support base, and rotation axis connection is provided on the high intensity supporting rack, and rotation shaft connection place is provided with rectangle Support plate, one end of the rectangular support disk are linked together by rotating axis connection and high intensity supporting rack and can be around rotation axis Connection turns an angle, and the other end is connected on load-bearing fixed underpan, and U-shaped through-hole is provided among the rectangular support disk, Support base upper end both sides are respectively arranged with axis hole, and connection short axle, the high intensity supporting linkage are provided in axis hole One end be connected in support base by connecting short axle, the other end be connected on load-bearing fixed underpan and rectangular support disk coordinate Load-bearing fixed underpan is pulled together and controls pulling angle, being provided with connection in the middle part of the high intensity supporting linkage holds Weight bar.
Shell is provided in the gearing lift arrangement, motor one, motor two, interlocks load-bearing reduction rod structure, it is described outer Shell bottom is welded in support base, and both sides are respectively arranged with Z-type connection fixed strip and are connected with support base both sides and bottom Through-hole is provided with, motor shaft one is provided on the motor one, gear is connected on motor shaft one, gear passes through the shell bottom The through-hole in portion engages drive with circular gear running track and supports base rotation so as to drive round sliding rail in round sliding-rail groove It rotates, motor shaft two is provided on the motor two, turbine is connected on motor shaft two, it is described to interlock in load-bearing reduction rod structure It is provided with outer protective jacket, rotatable interior bar and high strength casing, the outer protective jacket is set to rotatable interior bar and high-strength Jacket exterior is spent, the rotatable interior bar upper end is provided with screw thread, and lower part is provided with chuck and scroll bar structure, and bottom, which is provided with, to push away Power self-aligning roller bearing, the high strength casing upper end are connected with lateral hollow shaft sleeve, and interior surface is provided with disposed thread, institute It states and is rotatablely connected outside the connection bearing bar that lateral hollow shaft sleeve is set in the middle part of high intensity supporting linkage, the disposed thread It is connect with the thread fitting of rotatable interior bar upper end, the turbine and the intermeshing transmission of scroll bar structure drive rotatable interior bar to turn It is dynamic to be axially moved so as to which rotatable interior bar be made to be rotated in high strength casing to realize.
On the load-bearing fixed underpan and having movable table top bottom is respectively arranged with threaded hole, and clamp screw is provided in threaded hole Nail, the load-bearing fixed underpan are connected to having movable table top bottom by holding screw.
Bearing fixing device is provided with outside the self-aligning thrust roller bearing, the rotatable interior bar bottom, which is connected to, to push away It is fixed on the shell by bearing fixing device on power self-aligning roller bearing.
The connection protection support housing top is provided with raised platform, and the having movable table top bottom setting is fluted, protrusion Platform and groove are connected.
The rotatable interior bar and high strength casing are connected across the U-shaped through-hole and high intensity among rectangular support disk Connection bearing bar in the middle part of supporting linkage is rotatablely connected and high intensity supporting linkage is supported to move up and down.
Advantageous effect is possessed by the present invention:
The gear set in the present invention drives having movable table top to follow rotation that can make movably with circular gear running track engagement rotation Table top rotational angle is more accurate and rotation is more steady, and increasing is bolted with shock resistance between sliding rail connecting plate and pressure-bearing partition board The stability of support device is added, the stabilization of support is particularly effectively guaranteed when by external shock power, interlocked The transmission of turbine and scroll bar set in lift arrangement, which is effectively guaranteed, interlocks the precision of lift arrangement at work, to entire The precision of hoistable platform at work plays firm effect.
Description of the drawings
Illustrate technical scheme of the present invention in order to clearer, attached drawing needed in embodiment will be made below It is simple to introduce, it is clear that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Dimensional structure diagram of the attached drawing 1 for the present invention.
Diagrammatic cross-section of the attached drawing 2 for the present invention.
Support component stereoscopic schematic diagram of the attached drawing 3 for the present invention.
Attached drawing 4 is the rotatable interior bar of the present invention and high strength casing connection diagram.
Attached drawing 5 is enlarged diagram at the support base of the present invention.
Gear junction section enlarged diagram of the attached drawing 6 for the present invention.
Specific embodiment
1-6 is described below the present invention below in conjunction with the accompanying drawings.
As shown in figures 1 to 6, the present invention includes having movable table top 1, connection protection support housing 2 and pedestal 3, the having movable table top 1 is arranged on 2 top of connection protection support housing, and the pedestal 3 is arranged on 2 lower part of connection protection support housing, and the connection is protected Shield support housing 2 is cavity structure 4, and cavity structure 4 is internally provided with pressure-bearing partition board 5 and cavity structure 4 is divided into upper cavity Structure 6 and lower cavity structure 7,5 top of pressure-bearing partition board are provided with fixed rack connecting plate 8, the pressure-bearing partition board 5 and fixed cunning Bolt hole 9 is respectively arranged on rail connecting plate 8, shock resistance bolt 10 is provided in bolt hole 9, fixed rack connecting plate 8 passes through Shock resistance bolt 10 is fixed on pressure-bearing partition board 5.
Circular gear running track 11 and round sliding-rail groove 12, the circle are provided on the fixed rack connecting plate 8 Round sliding rail 13 is connected in sliding-rail groove 12, connected unit 14 is provided on round sliding rail 13, support bottom is provided in connected unit 14 Seat 15, be provided in the support base 15 high intensity supporting rack 16, high intensity supporting linkage 17, interlock lift arrangement 18, Load-bearing fixed underpan 19, the high intensity supporting rack 16 are welded in support base 15, are set on the high intensity supporting rack 16 There is rotation axis connection 20, rotate and rectangular support disk 21 is provided at axis connection 20, one end of the rectangular support disk 21 is by turning Moving axis connection 20, which links together with high intensity supporting rack 16 and can connect 20 around rotation axis, to turn an angle, other end connection On load-bearing fixed underpan 19, U-shaped through-hole 22, the 15 upper end both sides of support base are provided among the rectangular support disk 21 Axis hole 23 is respectively arranged with, connection short axle 24 is provided in axis hole 23, one end of the high intensity supporting linkage 17 passes through company It connects short axle 24 to be connected in support base 15, the other end is connected on load-bearing fixed underpan 19 to be coordinated together with rectangular support disk 21 Load-bearing fixed underpan 19 is pulled and controls pulling angle, 17 middle part of high intensity supporting linkage is provided with connection and holds Weight bar 25.
Shell 26 is provided in the gearing lift arrangement 18, motor 1, motor 2 28, interlocks load-bearing reduction rod structure 29,26 bottom of shell is welded in support base 15, and both sides are respectively arranged with Z-type connection fixed strip 30 and support base 15 Both sides are connected and bottom is provided with through-hole 31, and motor shaft 1 is provided on the motor 1, is connected on motor shaft 1 There is gear 33, gear 33 passes through the through-hole 31 of 26 bottom of shell to engage drive with circular gear running track 11 and supports pedestal 15 rotations are provided with motor shaft 2 34 so as to which round sliding rail 13 be driven to be rotated in round sliding-rail groove 12 on the motor 2 28, It is connected with turbine 35 on motor shaft 2 34, outer protective jacket 36, rotatable is provided in the gearing load-bearing reduction rod structure 29 Interior bar 37 and high strength casing 38, the outer protective jacket 36 are set to outside rotatable interior bar 37 and high strength casing 38, institute It states rotatable 37 upper end of interior bar and is provided with screw thread 39, lower part is provided with chuck 40 and scroll bar structure 41, and bottom is provided with thrust tune Heart roller bearing 42,38 upper end of high strength casing are connected with lateral hollow shaft sleeve 43, and interior surface is provided with disposed thread 44,25 outside of connection bearing bar that the transverse direction hollow shaft sleeve 43 is set to 17 middle part of high intensity supporting linkage is rotatablely connected, The disposed thread 44 and the screw thread 39 of rotatable 37 upper end of interior bar are connected, and the turbine 35 and scroll bar structure 41 are mutually nibbled Closing transmission drives rotatable interior bar 37 to rotate so as to which rotatable interior bar 37 be made to rotate to realize axial fortune in high strength casing 38 It is dynamic.
On the load-bearing fixed underpan 19 and 1 bottom of having movable table top is respectively arranged with threaded hole 45, is set in threaded hole 45 There is holding screw 46, the load-bearing fixed underpan 19 is connected to 1 bottom of having movable table top, the thrust force aligning by holding screw 46 Bearing fixing device 47 is provided with outside roller bearing 42, rotatable 37 bottom of interior bar is connected to self-aligning thrust roller bearing It being fixed on shell 26 by bearing fixing device 47 on 42,2 top of connection protection support housing is provided with raised platform 48, 1 bottom of having movable table top setting fluted 49, raised platform 48 and groove 49 are connected, the rotatable interior bar 37 and high-strength Degree casing 38 is connected across the U-shaped through-hole 22 among rectangular support disk 21 and the connection at 17 middle part of high intensity supporting linkage Bearing bar 25 is rotatablely connected and high intensity supporting linkage 17 is supported to move up and down.
Wherein, the self-aligning thrust roller bearing 42 can bear larger axial load, and radial load is no more than axis To the 55% of load, there is relatively good stability.
Further, the load-bearing fixed underpan 19 is drawn in the cooperation of high intensity supporting linkage 17 and rectangular support disk 21 It is dynamic lower to keep horizontal displacement, so as to ensure that connected having movable table top 1 is always maintained at level and moves.
The rotation of motor 1 drives connected turbine 35 to be rotated with the cooperation of scroll bar structure 41 in the present invention, scroll bar structure 41 The rotatable interior bar 37 connected rotation in high strength casing 38 makes high strength casing 38 axially upwardly move, and passes through high intensity The connection bearing bar 25 that casing 38 is connected pushes the support upwards of high intensity supporting linkage 17, so as to affect load-bearing fixed underpan 19 are lifted up, and load-bearing fixed underpan 19 is connected to 19 bottom of load-bearing fixed underpan rectangular support disk 21 when being lifted up plays The effect pulled makes holding while being lifted up of load-bearing fixed underpan 19 horizontal, so as to which having movable table top 1 be made steadily to increase And reduction, one 27 rotation driven gear 33 of motor drive round sliding rail 13 in circle along 11 engagement rotation of circular gear running track It rotates to realize the adjustment of connected 1 angle of having movable table top in shape sliding-rail groove 12.
The above described is only a preferred embodiment of the present invention, be not that the invention has other forms of limitations, it is all It is without departing from technical solution of the present invention content, any modification for being made in application range according to the present invention, equivalent replacement and changes Into etc., still fall within the protection domain of technical solution of the present invention.

Claims (4)

1. a kind of split-type high-accuracy stable type serviceable multifunctional nursing platform protects support housing and pedestal including having movable table top, connection, It is characterized in that:The having movable table top is arranged on connection protection support housing top, and the pedestal is arranged on connection protection support Outer casing underpart, the connection protection support housing is cavity structure, and cavity structure is internally provided with pressure-bearing partition board by cavity structure Be divided into upper cavity structure and lower cavity structure, pressure-bearing partition board top is provided with fixed rack connecting plate, the pressure-bearing every Bolt hole is respectively arranged on plate and fixed rack connecting plate, shock resistance bolt, fixed rack connecting plate are provided in bolt hole It is fixed on pressure-bearing partition board by shock resistance bolt;
Circular gear running track and round sliding-rail groove are provided on the fixed rack connecting plate, is connected in the circle sliding-rail groove Round sliding rail is connected to, connected unit is provided on round sliding rail, support base is provided in connected unit, is set in the support base There are high intensity supporting rack, high intensity supporting linkage, interlock lift arrangement, load-bearing fixed underpan, the high intensity supporting rack weldering It is connected in support base, rotation axis connection is provided on the high intensity supporting rack, rotation shaft connection place is provided with rectangular support Disk, one end of the rectangular support disk are linked together with high intensity supporting rack and can be connect around rotation axis by rotating axis connection It turns an angle, the other end is connected on load-bearing fixed underpan, and U-shaped through-hole is provided among the rectangular support disk, described Support base upper end both sides are respectively arranged with axis hole, are provided with connection short axle in axis hole, and the one of the high intensity supporting linkage End is connected to by connecting short axle in support base, and the other end is connected on load-bearing fixed underpan with the cooperation of rectangular support disk together Load-bearing fixed underpan is pulled and controls pulling angle, connection load-bearing is provided in the middle part of the high intensity supporting linkage Bar;
Shell is provided in the gearing lift arrangement, motor one, motor two, interlocks load-bearing reduction rod structure, the shell bottom Portion is welded in support base, both sides be respectively arranged with Z-type connection fixed strip be connected with support base both sides and bottom setting There is through-hole, motor shaft one is provided on the motor one, gear is connected on motor shaft one, gear passes through the outer casing bottom Through-hole engages drive with circular gear running track and supports base rotation so as to which round sliding rail be driven to be rotated in round sliding-rail groove, Motor shaft two is provided on the motor two, turbine is connected on motor shaft two, is set in the gearing load-bearing reduction rod structure There are outer protective jacket, rotatable interior bar and high strength casing, the outer protective jacket is set to rotatable interior bar and high intensity set Outside pipe, the rotatable interior bar upper end is provided with screw thread, and lower part is provided with chuck and scroll bar structure, and bottom is provided with thrust tune Heart roller bearing, the high strength casing upper end are connected with lateral hollow shaft sleeve, and interior surface is provided with disposed thread, the horizontal stroke Be rotatablely connected outside the connection bearing bar being set in the middle part of high intensity supporting linkage to hollow shaft sleeve, the disposed thread with can Rotate the thread fitting connection of interior bar upper end, the turbine and the intermeshing transmission of scroll bar structure drive rotatable interior bar rotation from And rotatable interior bar is made to be rotated in high strength casing and is axially moved to realize;
On the load-bearing fixed underpan and having movable table top bottom is respectively arranged with threaded hole, and holding screw is provided in threaded hole, The load-bearing fixed underpan is connected to having movable table top bottom by holding screw.
2. a kind of split-type high-accuracy stable type serviceable multifunctional nursing platform according to claim 1, it is characterised in that:It is described to push away Bearing fixing device is provided with outside power self-aligning roller bearing, the rotatable interior bar bottom is connected to self-aligning thrust roller bearing It is upper to be fixed on the shell by bearing fixing device.
3. a kind of split-type high-accuracy stable type serviceable multifunctional nursing platform according to claim 1, it is characterised in that:The company It connects protection support housing top and is provided with raised platform, the having movable table top bottom setting is fluted, and raised platform and groove cooperation connect It connects.
4. a kind of split-type high-accuracy stable type serviceable multifunctional nursing platform according to claim 1, it is characterised in that:It is described can It rotates interior bar and high strength casing is connected across in the middle part of the U-shaped through-hole among rectangular support disk and high intensity supporting linkage Connection bearing bar be rotatablely connected and support high intensity supporting linkage move up and down.
CN201711425768.3A 2017-12-25 2017-12-25 A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform Withdrawn CN108131536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711425768.3A CN108131536A (en) 2017-12-25 2017-12-25 A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711425768.3A CN108131536A (en) 2017-12-25 2017-12-25 A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform

Publications (1)

Publication Number Publication Date
CN108131536A true CN108131536A (en) 2018-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711425768.3A Withdrawn CN108131536A (en) 2017-12-25 2017-12-25 A kind of split-type high-accuracy stable type serviceable multifunctional nursing platform

Country Status (1)

Country Link
CN (1) CN108131536A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129844A1 (en) * 2002-12-18 2004-07-08 Doyle James E. Telescopic legs and tables
CN101561075A (en) * 2008-04-17 2009-10-21 三菱电机株式会社 Turning base for display unit
CN102777748A (en) * 2012-08-08 2012-11-14 吉林大学 Static expanding lifting device of automobile air bag
CN103411109A (en) * 2013-08-28 2013-11-27 潍坊市华玉塑料机械有限公司 Large working platform lifting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129844A1 (en) * 2002-12-18 2004-07-08 Doyle James E. Telescopic legs and tables
CN101561075A (en) * 2008-04-17 2009-10-21 三菱电机株式会社 Turning base for display unit
CN102777748A (en) * 2012-08-08 2012-11-14 吉林大学 Static expanding lifting device of automobile air bag
CN102777748B (en) * 2012-08-08 2014-03-26 吉林大学 Static expanding lifting device of automobile air bag
CN103411109A (en) * 2013-08-28 2013-11-27 潍坊市华玉塑料机械有限公司 Large working platform lifting device

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Application publication date: 20180608

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