CN104323588A - Innovative experiment desk - Google Patents
Innovative experiment desk Download PDFInfo
- Publication number
- CN104323588A CN104323588A CN201410546283.XA CN201410546283A CN104323588A CN 104323588 A CN104323588 A CN 104323588A CN 201410546283 A CN201410546283 A CN 201410546283A CN 104323588 A CN104323588 A CN 104323588A
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- China
- Prior art keywords
- gear
- connecting rod
- experiment
- motor
- tooth bar
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/008—Tables or desks having means for applying electronic or electric devices
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an innovative experiment desk. The innovative experiment desk comprises a magnetic induction mobile chassis system, an experiment box collection system, an experiment box storage system, an overturn desktop system and a chair collection system, wherein the magnetic induction mobile chassis system is positioned below the desk and drives the desk to move based on a magnetic induction signal; the experiment box collection system is positioned in the center of the desk; the experiment box storage system mainly comprises a storage mechanism and experiment boxes for storing experiment articles; the overturn desktop system is positioned in the center of a desktop and is mainly used for controlling the desktop of the desk to overturn; the chair collection system is symmetrically distributed on two sides of the desk and is mainly used for collecting chairs after experiments are finished. The innovative experiment desk can meet the synchronous requirement on complicated experiments in class, particularly mechanical major class, can move under magnetic induction to change a class teaching mode, can achieve the effects of improving the synchronous understanding effect of students in class and improving the innovation capacity and the cooperative ability, and is favorable for reformation of the teaching mode.
Description
Technical field
The invention belongs in mechanical speciality classroom and use apparatus field, particularly a kind of innovative experiment desk.
Background technology
Present Teaching of College Class desk function singleness, experimental teaching and theory teaching are difficult to synchronously carry out, and can not meet current teaching demand.Most of Teaching in University uses desk to be all be fixed on ground, classroom, and this makes the form of attending class be restricted, and on classroom, the communication of student and teacher also becomes comparatively difficulty.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of innovative experiment desk, the basic mobile technology of the mechanical speciality classroom experiment desks such as simple magnetic induction tracking moves, experiment appliance automatic access and experiment appliance access can be realized, actual use value is had when classroom instruction, substantially realize full automatic function, avoid the inconvenience that remote control brings.
To achieve these goals, the technical solution used in the present invention is:
A kind of innovative experiment desk, comprises magnetic induction mobile chassis system, experiment box collection system, experiment box storage system and turnover table top system, wherein:
Under described magnetic induction mobile chassis system is positioned at desk, comprise symmetrical chassis structure, wherein, left side chassis structure comprises coding motor 22, coding motor 22 drives driving wheel 11 to rotate, driving wheel 11 driven gear 1 rotates, crawler belt 16 is configured with outside gear 1, the right chassis structure is consistent with left side chassis structure, comprise coding motor 1, the magnetic inductor 1 in crossing distribution is provided with between two chassis structures, magnetic inductor 2 63, magnetic inductor 3 64 and magnetic inductor 4 65, described magnetic inductor 1 is followed the trail of in described coding motor 1 and coding motor 22 adjustment action, magnetic inductor 2 63, the magnetic signal that magnetic inductor 3 64 and magnetic inductor 4 65 are responded to, caterpillar belt structure is finally utilized to drive desk motion,
Described experiment box collection system comprises gets thing platform and gets thing platform lifting mechanism, described thing platform of getting comprises motor 1 and motor 2 34, motor 1 connects tooth bar reduction box 1, tooth bar reduction box 1 coordinates with tooth bar 1 and realizes rectilinear motion, motor 2 34 connects tooth bar reduction box 2 28, tooth bar reduction box 2 28 coordinates with tooth bar 2 32 and realizes rectilinear motion, on tooth bar reduction box 1 and tooth bar reduction box 2 28, distributing installation has and hooks the hook getting action get bar 1 and hook gets bar 2 31 for completing experiment box, motor 1 is configured with for carrying out spacing travel switch 1 and travel switch 2 26 to it, motor 1 is configured with for carrying out spacing travel switch 3 25 and travel switch 4 29 to it, getting thing platform is connected on leading screw 1 by feed screw nut 1, be connected on leading screw 2 66 by feed screw nut 2 47, be connected on leading screw 3 67 by feed screw nut 3 48, be connected on leading screw 48 by feed screw nut 4 49, leading screw 1 and leading screw 2 66 are on the vertical straight line of same, leading screw 3 67 and leading screw 48 are on another vertical straight line, described thing platform lifting mechanism of getting comprises motor 3 50, the output shaft of motor 3 50 connects gear 2 51, gear 2 51 connects gear 3 57 by chain 1, gear 3 57 and gear 4 58, gear 5 59 are coaxial, gear 4 58 connects gear 6 53 and gear 7 61 by chain 2 52, gear 5 59 connects gear 8 55 and gear 9 60 by chain 3 56, gear 6 53 is positioned on leading screw 48, gear 7 61 is positioned on leading screw 3 67, gear 8 55 is positioned on leading screw 1, and gear 9 60 is positioned on leading screw 2 66,
Described experiment box storage system comprises the experiment box for shelf test article, described in get thing platform lifting mechanism and drive and get thing platform and pick and place experiment box;
Described turnover table top system comprises linkage rod slide block mechanism and a turnover table top 22 of symmetrical distribution, wherein the linkage rod slide block mechanism on right side comprises motor 4 18, the output shaft of motor 4 18 is connected with tooth bar reduction box 3 68, tooth bar reduction box 3 68 coordinates with tooth bar 3 19 and realizes rectilinear motion, motor 4 18 connects one end of connecting rod 6 21, the other end of connecting rod 6 21 is connected with turnover table top 22 flip-flop movement realizing desktop, and the linkage rod slide block mechanism in left side is consistent with the linkage rod slide block mechanism on right side.
Chair storage system can also be comprised, chair storage system is made up of the left-sided system of full symmetric and right-sided system, wherein right-sided system is symmetrical before and after symmetry axis using tooth bar 4 37 again, motor 5 35 is connected with tooth bar reduction box 4 36, tooth bar reduction box 4 36 coordinates to realize rectilinear motion with tooth bar 4 37 again, connecting rod 1, connecting rod 2 42, connecting rod 3 43, connecting rod 4 44 and connecting rod 5 45 form compound linkages, wherein, one end of connecting rod 1 connects one end of connecting rod 2 42 and one end of connecting rod 3 43, the other end of connecting rod 2 42 connects motor 5 35, the other end of connecting rod 3 43 connects one end of connecting rod 4 44, the other end of connecting rod 4 44 connects one end of connecting rod 5 45, the other end of connecting rod 5 45 is connected to below desk.
One end of the other end connecting rod 40 of described connecting rod 1, rod member 40 bears structure as chair or seat, and the other end of rod member 40 is furnished with baffle plate 38, and baffle plate 38 is connected on the assembly 39 of band spring.
Be furnished with in described crawler belt 16 as the steamboat 1 of BOGEY WHEEL, steamboat 2 13 and steamboat 3 14, and the steamboat 4 17 as guide wheel and the gear 10 as inducer.
Described experiment box comprises the experiment box 1 be arranged in storing mechanism, experiment box 24, experiment box 36 and experiment box 47.
Compared with prior art, the invention has the beneficial effects as follows:
1, innovative experiment desk makes multi-mode classroom really realize as hardware supported, utilizes the laboratory apparatus of its multimedia desktop and internal storage, and the process equipments such as material and 3D printer help classmate to design and produce, and understands digestion better and uses knowledge.
2, innovative experiment desk is equipped with magnetic induction chassis, thus can carry out complexity movement, increases classroom interesting.
3, innovative experiment desk to get thing system accuracies high, make experiment box can deposit in Multifunction test table inside simultaneously, protect laboratory apparatus facility.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is chassis of the present invention left view.
Fig. 3 is chassis upward view figure of the present invention.
Fig. 4 is desktop unwinder composition of the present invention.
Fig. 5 is that the present invention gets thing mechanism map.
Fig. 6 is that the present invention gets thing balcony lift composition.
Fig. 7 is chair support frame mechanism figure of the present invention.
Detailed description of the invention
Embodiments of the present invention are described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of innovative experiment desk, comprise magnetic induction mobile chassis system, experiment box collection system, experiment box storage system, turnover table top system and chair storage system, wherein, under magnetic induction mobile chassis system is positioned at desk, desk walking movement is driven based on magnetic induction signal, experiment box collection system is positioned at desk central part, experiment box storage system mainly comprises storing mechanism and the experiment box for shelf test article, turnover table top system is positioned at desktop central position, mainly control the upset of desktop, chair storage system is symmetrically distributed in desk both sides, chair is received after being mainly used for off-test.
As shown in Figure 1, Figure 2 and Figure 3, under magnetic induction mobile chassis system is positioned at desk, comprise symmetrical chassis structure, the present embodiment left-half is described, left side chassis structure comprises coding motor 22, coding motor 22 drives driving wheel 11 to rotate, driving wheel 11 driven gear 1 rotates, crawler belt 16 is configured with outside gear 1, be furnished with in crawler belt 16 as the steamboat 1 of BOGEY WHEEL, steamboat 2 13 and steamboat 3 14, and the steamboat 4 17 as guide wheel and the gear 10 as inducer.The right chassis structure is consistent with left side chassis structure, comprise coding motor 1, the magnetic inductor 1 in crossing distribution, magnetic inductor 2 63, magnetic inductor 3 64 and magnetic inductor 4 65 is provided with between two chassis structures, the magnetic signal that described coding motor 1 and coding motor 22 adjustment action are responded to follow the trail of described magnetic inductor 1, magnetic inductor 2 63, magnetic inductor 3 64 and magnetic inductor 4 65, finally utilizes caterpillar belt structure to drive desk motion.
As shown in Figure 1 and Figure 4, turnover table top system comprises linkage rod slide block mechanism and a turnover table top 22 of symmetrical distribution, can be used as multimedia desktop as turnover table top 22, due to two linkage rod slide block mechanism full symmetrics, therefore choose right side mechanism and be described.The linkage rod slide block mechanism on right side comprises motor 4 18, the output shaft of motor 4 18 is connected with tooth bar reduction box 3 68, tooth bar reduction box 3 68 coordinates with tooth bar 3 19 and realizes rectilinear motion, motor 4 18 connects one end of connecting rod 6 21, the other end of connecting rod 6 21 is connected with turnover table top 22 flip-flop movement realizing desktop, and the linkage rod slide block mechanism in left side is consistent with the linkage rod slide block mechanism on right side.
As shown in Figure 1 and Figure 5, experiment box collection system comprises gets thing platform and gets thing platform lifting mechanism, described thing platform of getting comprises motor 1 and motor 2 34, motor 1 connects tooth bar reduction box 1, tooth bar reduction box 1 coordinates with tooth bar 1 and realizes rectilinear motion, motor 2 34 connects tooth bar reduction box 2 28, tooth bar reduction box 2 28 coordinates with tooth bar 2 32 and realizes rectilinear motion, on tooth bar reduction box 1 and tooth bar reduction box 2 28, distributing installation has and hooks the hook getting action get bar 1 and hook gets bar 2 31 for completing experiment box, motor 1 is configured with for carrying out spacing travel switch 1 and travel switch 2 26 to it, motor 1 is configured with for carrying out spacing travel switch 3 25 and travel switch 4 29 to it, getting thing platform is connected on leading screw 1 by feed screw nut 1, be connected on leading screw 2 66 by feed screw nut 2 47, be connected on leading screw 3 67 by feed screw nut 3 48, be connected on leading screw 48 by feed screw nut 4 49, drive the lifting of getting thing platform.Wherein leading screw 1 and leading screw 2 66 are on the vertical straight line of same, and leading screw 3 67 and leading screw 48 are on another vertical straight line.
As shown in Figure 6, get thing platform lifting mechanism and comprise motor 3 50, the output shaft of motor 3 50 connects gear 2 51 and drives it to rotate, gear 2 51 connects gear 3 57 by chain 1 and drives it to rotate, , gear 3 57 and gear 4 58, gear 5 59 is coaxial, gear 4 58 connects both gear 6 53 and gear 7 61 drive by chain 2 52 and rotates, gear 5 59 connects both gear 8 55 and gear 9 60 drive by chain 3 56 and rotates, gear 6 53 is positioned on leading screw 48 and drives leading screw 48 to rotate, gear 7 61 is positioned on leading screw 3 67 and drives leading screw 3 67 to rotate, gear 8 55 is positioned on leading screw 1 and drives leading screw 1 to rotate, gear 9 60 is positioned on leading screw 2 66 and drives leading screw 2 66 to rotate.
As shown in Figure 1, experiment box storage system comprises the experiment box for shelf test article, described in get thing platform lifting mechanism and drive and get thing platform and pick and place experiment box.Experiment box comprises the experiment box 1 be arranged in storing mechanism, experiment box 24, experiment box 36 and experiment box 47.
As shown in Figure 7, also comprise chair storage system, chair storage system is made up of the left-sided system of full symmetric and right-sided system, wherein right-sided system is symmetrical before and after symmetry axis using tooth bar 4 37 again, motor 5 35 is connected with tooth bar reduction box 4 36, tooth bar reduction box 4 36 coordinates to realize rectilinear motion with tooth bar 4 37 again, connecting rod 1, connecting rod 2 42, connecting rod 3 43, connecting rod 4 44 and connecting rod 5 45 form compound linkages, wherein, one end of connecting rod 1 connects one end of connecting rod 2 42 and one end of connecting rod 3 43, the other end of connecting rod 2 42 connects motor 5 35, the other end of connecting rod 3 43 connects one end of connecting rod 4 44, the other end of connecting rod 4 44 connects one end of connecting rod 5 45, the other end of connecting rod 5 45 is connected to below desk.And one end of the other end connecting rod 40 of connecting rod 1, rod member 40 bears structure as chair or seat, and the other end of rod member 40 is furnished with baffle plate 38, and baffle plate 38 is connected on the assembly 39 of band spring, prevents chair landing.
Claims (5)
1. an innovative experiment desk, is characterized in that, comprises magnetic induction mobile chassis system, experiment box collection system, experiment box storage system and turnover table top system, wherein:
Under described magnetic induction mobile chassis system is positioned at desk, comprise symmetrical chassis structure, wherein, left side chassis structure comprises coding motor two (2), coding motor two (2) drives driving wheel (11) to rotate, driving wheel (11) driven gear one (10) rotates, crawler belt (16) is configured with outside gear one (10), the right chassis structure is consistent with left side chassis structure, comprise coding motor one (1), the magnetic inductor one (62) in crossing distribution is provided with between two chassis structures, magnetic inductor two (63), magnetic inductor three (64) and magnetic inductor four (65), described magnetic inductor one (62) is followed the trail of in described coding motor one (1) and the adjustment action of coding motor two (2), magnetic inductor two (63), the magnetic signal that magnetic inductor three (64) and magnetic inductor four (65) are responded to, caterpillar belt structure is finally utilized to drive desk motion,
Described experiment box collection system comprises gets thing platform and gets thing platform lifting mechanism, described thing platform of getting comprises motor one (33) and motor two (34), motor one (33) connects tooth bar reduction box one (27), tooth bar reduction box one (27) coordinates with tooth bar one (24) and realizes rectilinear motion, motor two (34) connects tooth bar reduction box two (28), tooth bar reduction box two (28) coordinates with tooth bar two (32) and realizes rectilinear motion, tooth bar reduction box one (27) and the upper distributing installation of tooth bar reduction box two (28) have the hook getting action for completing experiment box hook to get bar one (30) and hook gets bar two (31), motor one (33) is configured with for carrying out spacing travel switch one (23) and travel switch two (26) to it, motor one (34) is configured with for carrying out spacing travel switch three (25) and travel switch four (29) to it, getting thing platform is connected on leading screw one (5) by feed screw nut one (46), be connected on leading screw two (66) by feed screw nut two (47), be connected on leading screw three (67) by feed screw nut three (48), be connected on leading screw four (8) by feed screw nut four (49), leading screw one (5) and leading screw two (66) are on the vertical straight line of same, leading screw three (67) and leading screw four (8) are on another vertical straight line, described thing platform lifting mechanism of getting comprises motor three (50), the output shaft of motor three (50) connects gear two (51), gear two (51) connects gear three (57) by chain one (52), gear three (57) and gear four (58), gear five (59) is coaxial, gear four (58) connects gear six (53) and gear seven (61) by chain two (52), gear five (59) connects gear eight (55) and gear nine (60) by chain three (56), gear six (53) is positioned on leading screw four (8), gear seven (61) is positioned on leading screw three (67), gear eight (55) is positioned on leading screw one (5), gear nine (60) is positioned on leading screw two (66),
Described experiment box storage system comprises the experiment box for shelf test article, described in get thing platform lifting mechanism and drive and get thing platform and pick and place experiment box;
Described turnover table top system comprises linkage rod slide block mechanism and a turnover table top (22) of symmetrical distribution, wherein the linkage rod slide block mechanism on right side comprises motor four (18), the output shaft of motor four (18) is connected with tooth bar reduction box three (68), tooth bar reduction box three (68) coordinates with tooth bar three (19) and realizes rectilinear motion, motor four (18) connects one end of connecting rod six (21), the other end of connecting rod six (21) is connected with turnover table top (22) flip-flop movement realizing desktop, the linkage rod slide block mechanism in left side is consistent with the linkage rod slide block mechanism on right side.
2. innovative experiment desk according to claim 1, it is characterized in that, also comprise chair storage system, chair storage system is made up of the left-sided system of full symmetric and right-sided system, wherein right-sided system is symmetrical before and after symmetry axis using tooth bar four (37) again, motor five (35) is connected with tooth bar reduction box four (36), tooth bar reduction box four (36) coordinates to realize rectilinear motion with tooth bar four (37) again, connecting rod one (41), connecting rod two (42), connecting rod three (43), connecting rod four (44) and connecting rod five (45) form compound linkages, wherein, one end of connecting rod one (41) connects one end of connecting rod two (42) and one end of connecting rod three (43), the other end of connecting rod two (42) connects motor five (35), the other end of connecting rod three (43) connects one end of connecting rod four (44), the other end of connecting rod four (44) connects one end of connecting rod five (45), the other end of connecting rod five (45) is connected to below desk.
3. innovative experiment desk according to claim 2, it is characterized in that, one end of the other end connecting rod (40) of described connecting rod one (41), rod member (40) bears structure as chair or seat, the other end of rod member (40) is furnished with baffle plate (38), and baffle plate (38) is connected on the assembly (39) of band spring.
4. innovative experiment desk according to claim 1, it is characterized in that, be furnished with in described crawler belt (16) as the steamboat one (12) of BOGEY WHEEL, steamboat two (13) and steamboat three (14), and the steamboat four (17) as guide wheel and the gear ten (15) as inducer.
5. innovative experiment desk according to claim 1, it is characterized in that, described experiment box comprises the experiment box one (3) be arranged in storing mechanism, experiment box two (4), experiment box three (6) and experiment box four (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546283.XA CN104323588B (en) | 2014-10-15 | 2014-10-15 | Innovative experiment desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546283.XA CN104323588B (en) | 2014-10-15 | 2014-10-15 | Innovative experiment desk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104323588A true CN104323588A (en) | 2015-02-04 |
| CN104323588B CN104323588B (en) | 2016-05-04 |
Family
ID=52398513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410546283.XA Expired - Fee Related CN104323588B (en) | 2014-10-15 | 2014-10-15 | Innovative experiment desk |
Country Status (1)
| Country | Link |
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| CN (1) | CN104323588B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228852A (en) * | 2016-10-12 | 2016-12-14 | 太原工业学院 | Multi-functional mechanical Teaching System |
| CN114515058A (en) * | 2021-12-15 | 2022-05-20 | 深圳市古卡未来科技有限公司 | Electric tracking moving table |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997025905A1 (en) * | 1995-02-20 | 1997-07-24 | Chul Hwang | Reclining office chair |
| US20050253424A1 (en) * | 2004-05-03 | 2005-11-17 | Thomas David L | Convertible furniture system comprised of modular convertible box frames and methods of forming various furniture configurations therefrom |
| EP2468145A1 (en) * | 2010-12-21 | 2012-06-27 | Peter Pavlove | Multifunctional table for children |
| CN202375461U (en) * | 2011-12-26 | 2012-08-15 | 刘启龙 | Physical experiment vehicle for classroom teaching |
| CN103531074A (en) * | 2013-10-29 | 2014-01-22 | 马登云 | Novel teaching assistant robot |
| CN203597595U (en) * | 2013-08-03 | 2014-05-21 | 西北农林科技大学 | Multi-functional desk and chair unit |
-
2014
- 2014-10-15 CN CN201410546283.XA patent/CN104323588B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997025905A1 (en) * | 1995-02-20 | 1997-07-24 | Chul Hwang | Reclining office chair |
| US20050253424A1 (en) * | 2004-05-03 | 2005-11-17 | Thomas David L | Convertible furniture system comprised of modular convertible box frames and methods of forming various furniture configurations therefrom |
| EP2468145A1 (en) * | 2010-12-21 | 2012-06-27 | Peter Pavlove | Multifunctional table for children |
| CN202375461U (en) * | 2011-12-26 | 2012-08-15 | 刘启龙 | Physical experiment vehicle for classroom teaching |
| CN203597595U (en) * | 2013-08-03 | 2014-05-21 | 西北农林科技大学 | Multi-functional desk and chair unit |
| CN103531074A (en) * | 2013-10-29 | 2014-01-22 | 马登云 | Novel teaching assistant robot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228852A (en) * | 2016-10-12 | 2016-12-14 | 太原工业学院 | Multi-functional mechanical Teaching System |
| CN114515058A (en) * | 2021-12-15 | 2022-05-20 | 深圳市古卡未来科技有限公司 | Electric tracking moving table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104323588B (en) | 2016-05-04 |
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Granted publication date: 20160504 Termination date: 20181015 |