CN103340542A - Movable type four-freedom-degree display platform - Google Patents

Movable type four-freedom-degree display platform Download PDF

Info

Publication number
CN103340542A
CN103340542A CN2013102903893A CN201310290389A CN103340542A CN 103340542 A CN103340542 A CN 103340542A CN 2013102903893 A CN2013102903893 A CN 2013102903893A CN 201310290389 A CN201310290389 A CN 201310290389A CN 103340542 A CN103340542 A CN 103340542A
Authority
CN
China
Prior art keywords
support
platform
camera
crawler
freedom
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.)
Granted
Application number
CN2013102903893A
Other languages
Chinese (zh)
Other versions
CN103340542B (en
Inventor
王成军
许文超
韦明典
郑艳
章天雨
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.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
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 Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201310290389.3A priority Critical patent/CN103340542B/en
Publication of CN103340542A publication Critical patent/CN103340542A/en
Application granted granted Critical
Publication of CN103340542B publication Critical patent/CN103340542B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Accessories Of Cameras (AREA)

Abstract

The invention discloses a movable type four-freedom-degree display platform which has four freedom degrees of one horizontally-moving degree and three rotating degrees. The movable type four-freedom-degree display platform is composed of a crawler-type running system, a parallel connection support, a rotation device, a fixed platform, a display item clamping device and a camera device. The parallel connection support is installed on the top of the crawler-type running system. The rotation device is arranged between the fixed platform and the parallel connection support. The display item clamping device is installed on the fixed platform. The camera device is installed on the parallel connection support. A box body of the crawler-type running system is provided with an ultrasonic distance measuring sensor, a controller and a digital compass. A movable platform of the parallel connection support is provided with a monitoring camera. The movable type four-freedom-degree display platform can move in display places, and is multiple in adjusting freedom degree and convenient to adjust. Visitors can observe items on display closely in a multi-angle mode, time, labor and materials are saved, all kinds of teaching models, teaching aids, learning tools, sculptures, art works, museum collections, small industrial products and the like can be displayed, and the use field is wide.

Description

Portable four-degree-of-freedom display platform
Technical field
The present invention relates to a kind of exhibiting device field, relate in particular to a kind of portable four-degree-of-freedom display platform.
Background technology
At present, in the place to operate schools, public place such as exhibition, museum often need use exhibiting device, needs in the teaching to the student to show teaching aid, learning aid, experimental rig and experimental phenomena etc., often need show some sculptures or the art work to the student on the The Art Class; Need to use exhibiting device to show its product, model etc. to spectators in the exhibition side of arranging exhibits; The museum need use exhibiting device to show its collection showpiece to the visitor.Existing exhibiting device is not removable, uncontrollable exhibition booth mostly, and the only a few display platform is removable, and the adjusting number of degrees of freedom, of the adjustable display platform of minority mostly is 2 most in the existing patent.Application number is that 201020166151.1 Chinese patent discloses the mobile exhibition booth of a kind of teaching, is made up of two-orbit and four-wheel railcar, only adjustable-height; Application number is that 200920053992.9 Chinese patent discloses a kind of showing stand that lands of showing height and angle of regulating; Application number is that 200620055841.3 Chinese patent discloses a kind of rotary showing device, drives the display platform rotation with motor, realizes the upset automatically regularly of dynamic products on the display platform.The outer adjusting needs of adjustable range that exceeding above-mentioned patent provides can only rely on manually to be finished, for some comparatively heavy showpieces or fragile showpiece, manually move showpiece and might damage showpiece itself, this is waste of manpower not only, also makes the displaying process extremely discontinuous.But, angle from bandwagon effect, wish presentation device can have simultaneously highly regulate, around the angular adjustment of vertical axis, around the regulatory function of a plurality of frees degree such as angular adjustment of trunnion axis, thereby the bandwagon effect that makes showpiece is more lively, have more appeal, bring feeling of freshness and stronger visual impact to spectators, can be intuitively lively displaying is by every key element of showpiece.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, an a kind of translation three rotations portable display platform of totally four frees degree that has is provided.
Technical problem to be solved by this invention realizes by the following technical solutions.
A kind of portable four-degree-of-freedom display platform is made up of crawler-type traveling system, support in parallel, slewing equipment, fixed platform, showpiece anchor clamps and camera head.Described support in parallel is installed in the end face of crawler-type traveling system, and slewing equipment is between fixed platform and support in parallel, and the showpiece anchor clamps are installed on the fixed platform, and camera head is installed on the support in parallel.
Described crawler-type traveling system comprises driving wheel, crawler belt, support wheel, support wheel carrier, driven pulley, casing, power supply, servomotor, controller and digital compass, described servomotor has two, the output shaft of servomotor is connected with driving wheel, driving wheel is connected with driven pulley by crawler belt, support wheel is connected with the support wheel carrier by shock-absorbing spring, supporting wheel carrier and casing is connected, around casing, be provided with the ultrasonic ranging sensor, power supply is installed in the casing, and controller and digital compass are installed in the end face of casing.
Described support in parallel comprises silent flatform, the ear seat, electric pushrod, Connection Block, flexural pivot and moving platform, described silent flatform is fixed on the casing of crawler-type traveling system, described ear seat, electric pushrod, Connection Block, the quantity of flexural pivot is three, described ear seat and silent flatform are connected, the lower end of electric pushrod is connected with the ear seat by hinge, the upper end of electric pushrod is connected with the lower end of flexural pivot by Connection Block, upper end and the moving platform of flexural pivot are connected, be provided with monitoring camera at moving platform, and the base of described monitoring camera is two-degree-of-freedom cradle head, described electric pushrod also can be replaced by other liftable mechanism or device equivalence, as pinion and rack, leading screw and nut mechanism, cylinder and hydraulic cylinder etc.
Described slewing equipment comprises reducing motor, driving gear, driven gear, hollow rotating shaft, output shaft and the driving gear of reducing motor are connected, driven gear is connected by screw with fixed platform, hollow rotating shaft is connected with the moving platform of support in parallel, and hollow rotating shaft is connected with driven gear by journal bearing, thrust bearing.
Described fixed platform is provided with and is no less than three T type chutes and LED lamp, and the bottom of described showpiece anchor clamps is provided with T type slide block and lock-screw, and the T type slide block of showpiece anchor clamps places in the T type chute of fixed platform and can move along T type chute.
Described camera head comprises the camera support and shows camera, the bottom of camera support is connected with the moving platform of support in parallel, show that camera is installed in the end of camera support, described camera support has five cradle heads, and has and be no less than two independent rotation frees degree.
The invention has the beneficial effects as follows:
(1) product of being demonstrated can be put and are fixed on the fixed platform of the present invention, allow the present invention become a display platform that can in showing the place, move, allow the visitor can observe showpiece closely, with multi-angle;
(2) height of fixed platform and angular adjustment are convenient, and it is many to regulate the free degree, be convenient to adjust to best viewing angle, and save time, the man power and material, also protected showpiece can not damage owing to repeatedly moving simultaneously;
(3) in outpost display in kind, the image of showpiece can also be transferred to other outlet terminal in real time by camera, allows more people watch showpiece;
(4) the present invention adopts the crawler-type traveling system, has certain climbing and obstacle performance, has also disposed ultrasonic ranging sensor and monitoring camera, makes the present invention can cross step or accessible walking in long and narrow aisle without barrier;
(5) the present invention can show all kinds of teaching modes, teaching aid, learning aid, sculpture, the art work, museum objects and back yard industry product etc., and the use field is wider.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of crawler-type traveling of the present invention system;
Fig. 3 is the structural representation of slewing equipment of the present invention;
Fig. 4 is the structural representation of showpiece anchor clamps of the present invention.
Among the figure: 1. crawler-type traveling system; 2. support in parallel; 3. slewing equipment; 4. fixed platform; 5. showpiece anchor clamps; 6. camera head; 101. driving wheel; 102. crawler belt; 103. support wheel; 104. support wheel carrier; 105. driven pulley; 106. casing; 107. power supply; 108. servomotor; 109. controller; 110. digital compass; 111. shock-absorbing spring; 112. ultrasonic ranging sensor; 201. silent flatform; 202. ear seat; 203. electric pushrod; 204. Connection Block; 205. flexural pivot; 206. moving platform; 207. monitoring camera; 301. reducing motor; 302. driving gear; 303. driven gear; 304. hollow rotating shaft; 305. journal bearing; 306. thrust bearing; 401.T type chute; 402.LED lamp; 501.T type slide block; 502. lock-screw; 601. camera support; 602. displaying camera.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with specific embodiment and diagram, further set forth the present invention.
As shown in Figure 1, a kind of portable four-degree-of-freedom display platform is made up of crawler-type traveling system 1, support in parallel 2, slewing equipment 3, fixed platform 4, showpiece anchor clamps 5 and camera head 6.Described support in parallel 2 is installed in the end face of crawler-type traveling system 1, and slewing equipment 3 is between fixed platform 4 and support in parallel 2, and showpiece anchor clamps 5 are installed on the fixed platform 4, and camera head 6 is installed on the support 2 in parallel.
As depicted in figs. 1 and 2, described crawler-type traveling system 1 comprises driving wheel 101, crawler belt 102, support wheel 103, support wheel carrier 104, driven pulley 105, casing 106, power supply 107, servomotor 108, controller 109 and digital compass 110, described servomotor 108 has two, the output shaft of servomotor 108 is connected with driving wheel 101, driving wheel 101 is connected with driven pulley 105 by crawler belt 102, support wheel 103 is connected with support wheel carrier 104 by shock-absorbing spring 111, supporting wheel carrier 104 is connected with casing 106, around casing 106, be provided with ultrasonic ranging sensor 112, power supply 107 is installed in the casing 106, and controller 109 and digital compass 110 are installed in the end face of casing 106.
As shown in Figure 1, described support in parallel 2 comprises silent flatform 201, ear seat 202, electric pushrod 203, Connection Block 204, flexural pivot 205 and moving platform 206, described silent flatform 201 is fixed on the casing 106 of crawler-type traveling system 1, described ear seat 202, electric pushrod 203, Connection Block 204, the quantity of flexural pivot 205 is three, described ear seat 202 is connected with silent flatform 201, the lower end of electric pushrod 203 is connected with ear seat 202 by hinge, the upper end of electric pushrod 203 is connected by the lower end of Connection Block 204 with flexural pivot 205, the upper end of flexural pivot 205 and moving platform 206 are connected, be provided with monitoring camera 207 at moving platform 206, and the base of described monitoring camera 207 is two-degree-of-freedom cradle head.
As shown in figures 1 and 3, described slewing equipment 3 comprises reducing motor 301, driving gear 302, driven gear 303, hollow rotating shaft 304, the output shaft of reducing motor 301 is connected with circlip by flat key with driving gear 302, driven gear 303 and fixed platform 4 are connected by screw, hollow rotating shaft 304 is connected with the moving platform 206 of support 2 in parallel, and hollow rotating shaft 304 is connected with driven gear 303 by journal bearing 305, thrust bearing 306, and described journal bearing 305 adopts composite bearing.
As shown in Figure 1 and Figure 4, described fixed platform 4 is provided with and is no less than three T type chutes 401 and LED lamp 402, the bottom of described showpiece anchor clamps 5 is provided with T type slide block 501 and lock-screw 502, and the T type slide block 501 of showpiece anchor clamps 5 places in the T type chute 401 of fixed platform 4 and can move along T type chute 401.
As shown in Figure 1, described camera head 6 comprises camera support 601 and shows camera 602, the bottom of camera support 601 is connected with the moving platform 206 of support 2 in parallel, show that camera 602 is installed in the end of camera support 601, described camera support 601 has five cradle heads, and has and be no less than two independent rotation frees degree.
During use, need regulate the position of T type slide block 501 in T type chute 401 of showpiece anchor clamps 5 and use lock-screw 502 fixing according to the bottom size of showpiece, showpiece is fixed on the fixed platform 4, and then regulate height and the position of showing camera 602 according to the height dimension of showpiece, at last regulate support 2 in parallel and reducing motor 301 changing fixed platform 4 and to be fixed on the attitude of the showpiece on the fixed platform 4 according to the needs of showing, thereby obtain best displaying angle.When needs move displaying, can start servomotor 108, realize that the present invention is at the mobile display function of showing the place.
More than show and described basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the scope of protection of present invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (2)

1. portable four-degree-of-freedom display platform, it is characterized in that: formed by crawler-type traveling system, support in parallel, slewing equipment, fixed platform, showpiece anchor clamps and camera head, described support in parallel is installed in the end face of crawler-type traveling system, slewing equipment is between fixed platform and support in parallel, the showpiece anchor clamps are installed on the fixed platform, camera head is installed on the support in parallel, wherein:
Described crawler-type traveling system comprises driving wheel, crawler belt, support wheel, support wheel carrier, driven pulley, casing, power supply, servomotor, controller and digital compass, described servomotor has two, the output shaft of servomotor is connected with driving wheel, driving wheel is connected with driven pulley by crawler belt, support wheel is connected with the support wheel carrier by shock-absorbing spring, supporting wheel carrier and casing is connected, around casing, be provided with the ultrasonic ranging sensor, power supply is installed in the casing, and controller and digital compass are installed in the end face of casing;
Described support in parallel comprises silent flatform, the ear seat, electric pushrod, Connection Block, flexural pivot and moving platform, described silent flatform is fixed on the casing of crawler-type traveling system, described ear seat, electric pushrod, Connection Block, the quantity of flexural pivot is three, described ear seat and silent flatform are connected, the lower end of electric pushrod is connected with the ear seat by hinge, the upper end of electric pushrod is connected with the lower end of flexural pivot by Connection Block, upper end and the moving platform of flexural pivot are connected, be provided with monitoring camera at moving platform, and the base of described monitoring camera is two-degree-of-freedom cradle head;
Described slewing equipment comprises reducing motor, driving gear, driven gear, hollow rotating shaft, output shaft and the driving gear of reducing motor are connected, driven gear is connected by screw with fixed platform, hollow rotating shaft is connected with the moving platform of support in parallel, and hollow rotating shaft is connected with driven gear by journal bearing, thrust bearing;
Described fixed platform is provided with and is no less than three T type chutes and LED lamp, and the bottom of described showpiece anchor clamps is provided with T type slide block and lock-screw, and the T type slide block of showpiece anchor clamps places in the T type chute of fixed platform and can move along T type chute.
2. portable four-degree-of-freedom display platform according to claim 1, it is characterized in that: described camera head comprises the camera support and shows camera, the bottom of camera support is connected with the moving platform of support in parallel, show that camera is installed in the end of camera support, described camera support has five cradle heads, and has and be no less than two independent rotation frees degree.
CN201310290389.3A 2013-07-10 2013-07-10 Portable type four-freedom-degree display platform Expired - Fee Related CN103340542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310290389.3A CN103340542B (en) 2013-07-10 2013-07-10 Portable type four-freedom-degree display platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310290389.3A CN103340542B (en) 2013-07-10 2013-07-10 Portable type four-freedom-degree display platform

Publications (2)

Publication Number Publication Date
CN103340542A true CN103340542A (en) 2013-10-09
CN103340542B CN103340542B (en) 2015-12-02

Family

ID=49275411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310290389.3A Expired - Fee Related CN103340542B (en) 2013-07-10 2013-07-10 Portable type four-freedom-degree display platform

Country Status (1)

Country Link
CN (1) CN103340542B (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259700A (en) * 2014-09-16 2015-01-07 芜湖市华益阀门制造有限公司 Supporting rack for special multifunctional welding platform for cylinder and square
CN105563464A (en) * 2015-12-29 2016-05-11 北京灏核鑫京科技有限公司 Robot for clamping electronic equipment
CN105798885A (en) * 2016-05-17 2016-07-27 庄巍 Building decoration supporting robot based on three-freedom-degree parallel mechanism
CN105881506A (en) * 2016-05-17 2016-08-24 朱新科 Indoor building parallel supporting robot with angle adjustment function
CN105919354A (en) * 2016-05-16 2016-09-07 安庆米锐智能科技有限公司 Special display platform for new energy automobile parts
CN107180591A (en) * 2017-05-20 2017-09-19 南阳师范学院 A kind of non-material cultural heritage Digital Display system and method
CN107310641A (en) * 2017-06-02 2017-11-03 湖北三江航天红阳机电有限公司 A kind of track unit and walking arrangement
WO2018010578A1 (en) * 2016-07-15 2018-01-18 SZ DJI Technology Co., Ltd. Systems and methods for providing stability support
CN107802128A (en) * 2017-10-26 2018-03-16 杜俊慧 A kind of integrated circuit tester show stand
CN107874527A (en) * 2017-12-21 2018-04-06 天津金汇科技股份有限公司 A kind of Multipurpose touch screen display system
CN108091213A (en) * 2018-01-12 2018-05-29 河南科技学院 A kind of art education teaching demonstration device
CN108669932A (en) * 2018-05-18 2018-10-19 芜湖众梦电子科技有限公司 A kind of 3D printer, which is sold, uses show stand
CN108784160A (en) * 2018-05-24 2018-11-13 刘军 Architectural design Mobile exhibiting platform
CN109527879A (en) * 2019-01-22 2019-03-29 太和县科创文体有限公司 A kind of rotary exhibition table
CN109699554A (en) * 2016-06-23 2019-05-03 郑州莱兹电子科技有限公司 A kind of complete intelligent fish pond feeds intake all-in-one machine execution manipulator
CN109882701A (en) * 2019-01-18 2019-06-14 杭州志远科技有限公司 A kind of GIS-Geographic Information System surveying instrument easy to use
CN110726997A (en) * 2019-10-09 2020-01-24 秦皇岛达则科技有限公司 Intelligent laser positioning and tracking system
CN110742451A (en) * 2019-10-30 2020-02-04 北京中车重工机械有限公司 Portable show stand
CN113855476A (en) * 2021-09-02 2021-12-31 燕山大学 Multi-posture lower limb rehabilitation robot based on parallel mechanism and control method thereof
CN113878598A (en) * 2021-12-03 2022-01-04 科大讯飞(苏州)科技有限公司 Cloud platform
WO2022062372A1 (en) * 2020-09-28 2022-03-31 南京灵雀智能制造有限公司 Construction stringing robot having shock absorption effect and working method
CN114947469A (en) * 2022-06-12 2022-08-30 徐浩然 Automatic walking art show mechanism
WO2023272926A1 (en) * 2021-07-02 2023-01-05 华人运通(江苏)技术有限公司 Four-degree-of-freedom screen support structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2635644Y (en) * 2003-08-22 2004-08-25 河北科技大学 Automatic conveying vehicle
US20110198141A1 (en) * 2010-02-16 2011-08-18 Genie Industries, Inc. Hydraulic electric hybrid drivetrain
CN203328362U (en) * 2013-07-10 2013-12-11 安徽理工大学 Mobile four-freedom-degree display platform

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2635644Y (en) * 2003-08-22 2004-08-25 河北科技大学 Automatic conveying vehicle
US20110198141A1 (en) * 2010-02-16 2011-08-18 Genie Industries, Inc. Hydraulic electric hybrid drivetrain
CN203328362U (en) * 2013-07-10 2013-12-11 安徽理工大学 Mobile four-freedom-degree display platform

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
QIANG MENG,ET AL: "Dynamic modeling of a 6-degree-of-freedom Stewart platform driven by a permanent magnet synchronous motor", 《JOURNAL OF ZHEJIANG UNIVERSITY SCIENCE C》 *
张进伟: "四自由度平面关节型机器人结构分析与优化", 《中国优秀硕士学位论文全文数据库(电子期刊) 信息科技辑》 *
王成军,等: "三维并联振动铸造机的设计与运动性能分析", 《机械设计与研究》 *
王道臣: "四自由度电液控制运动平台的研制", 《中国优秀硕士学位论文全文数据库(电子期刊) 工程科技Ⅱ辑》 *
谢俊,等: "三平移并联茶叶筛分机机构设计及运动仿真", 《工程设计学报》 *

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259700A (en) * 2014-09-16 2015-01-07 芜湖市华益阀门制造有限公司 Supporting rack for special multifunctional welding platform for cylinder and square
CN105563464A (en) * 2015-12-29 2016-05-11 北京灏核鑫京科技有限公司 Robot for clamping electronic equipment
CN105919354A (en) * 2016-05-16 2016-09-07 安庆米锐智能科技有限公司 Special display platform for new energy automobile parts
CN105919354B (en) * 2016-05-16 2020-04-28 海门市知舟工业设计有限公司 Special display platform for new energy automobile parts
CN105798885A (en) * 2016-05-17 2016-07-27 庄巍 Building decoration supporting robot based on three-freedom-degree parallel mechanism
CN105881506A (en) * 2016-05-17 2016-08-24 朱新科 Indoor building parallel supporting robot with angle adjustment function
CN105881506B (en) * 2016-05-17 2017-11-07 朱新科 A kind of interior architecture parallel connection support robot with angle regulating function
CN109699554A (en) * 2016-06-23 2019-05-03 郑州莱兹电子科技有限公司 A kind of complete intelligent fish pond feeds intake all-in-one machine execution manipulator
CN109699554B (en) * 2016-06-23 2021-08-17 合肥慧问机械设计有限公司 Full-intelligent execution manipulator for fish pond feeding integrated machine
US10953998B2 (en) 2016-07-15 2021-03-23 SZ DJI Technology Co., Ltd. Systems and methods for providing stability support
WO2018010578A1 (en) * 2016-07-15 2018-01-18 SZ DJI Technology Co., Ltd. Systems and methods for providing stability support
CN109564436B (en) * 2016-07-15 2022-04-05 深圳市大疆创新科技有限公司 System and method for providing stability support
CN109564436A (en) * 2016-07-15 2019-04-02 深圳市大疆创新科技有限公司 For providing the system and method for stability support
CN107180591A (en) * 2017-05-20 2017-09-19 南阳师范学院 A kind of non-material cultural heritage Digital Display system and method
CN107310641A (en) * 2017-06-02 2017-11-03 湖北三江航天红阳机电有限公司 A kind of track unit and walking arrangement
CN107802128A (en) * 2017-10-26 2018-03-16 杜俊慧 A kind of integrated circuit tester show stand
CN107874527A (en) * 2017-12-21 2018-04-06 天津金汇科技股份有限公司 A kind of Multipurpose touch screen display system
CN108091213A (en) * 2018-01-12 2018-05-29 河南科技学院 A kind of art education teaching demonstration device
CN108669932A (en) * 2018-05-18 2018-10-19 芜湖众梦电子科技有限公司 A kind of 3D printer, which is sold, uses show stand
CN108784160A (en) * 2018-05-24 2018-11-13 刘军 Architectural design Mobile exhibiting platform
CN109882701A (en) * 2019-01-18 2019-06-14 杭州志远科技有限公司 A kind of GIS-Geographic Information System surveying instrument easy to use
CN109527879A (en) * 2019-01-22 2019-03-29 太和县科创文体有限公司 A kind of rotary exhibition table
CN110726997A (en) * 2019-10-09 2020-01-24 秦皇岛达则科技有限公司 Intelligent laser positioning and tracking system
CN110726997B (en) * 2019-10-09 2023-11-03 秦皇岛达则科技有限公司 Intelligent laser positioning and tracking system
CN110742451A (en) * 2019-10-30 2020-02-04 北京中车重工机械有限公司 Portable show stand
WO2022062372A1 (en) * 2020-09-28 2022-03-31 南京灵雀智能制造有限公司 Construction stringing robot having shock absorption effect and working method
WO2023272926A1 (en) * 2021-07-02 2023-01-05 华人运通(江苏)技术有限公司 Four-degree-of-freedom screen support structure
CN113855476A (en) * 2021-09-02 2021-12-31 燕山大学 Multi-posture lower limb rehabilitation robot based on parallel mechanism and control method thereof
CN113878598A (en) * 2021-12-03 2022-01-04 科大讯飞(苏州)科技有限公司 Cloud platform
CN114947469A (en) * 2022-06-12 2022-08-30 徐浩然 Automatic walking art show mechanism
CN114947469B (en) * 2022-06-12 2023-09-12 安徽沃斯特教育装备有限公司 Automatic walking art show mechanism

Also Published As

Publication number Publication date
CN103340542B (en) 2015-12-02

Similar Documents

Publication Publication Date Title
CN103340542B (en) Portable type four-freedom-degree display platform
CN203328362U (en) Mobile four-freedom-degree display platform
CN109770632A (en) A kind of sculpture show stand for art teaching
CN205428431U (en) Multi -functional education propaganda display device
CN204117487U (en) Mechanical model teaching showing stand
CN208256178U (en) A kind of art works display device
CN206441370U (en) The exhibiting device that a kind of novel computer teaching is used
CN104867391B (en) Dynamic and Multi dimensional stratum fold demonstrating model device
CN203458091U (en) Retractable display rack for exhibition
CN205722600U (en) A kind of gardens protection Sign Board
CN212809485U (en) Petrochemical is presentation device for safety education
CN202636090U (en) Multifunctional laboratory table
CN210777503U (en) City planning stand of simulation shadow
CN104050861B (en) A kind of multi views shoot teaching appliance
CN204698224U (en) Portable marketing rack
CN110491195A (en) A kind of mathematics education model and application method
CN205722601U (en) A kind of gardens liftable protects Sign Board
CN108067992B (en) A kind of combined rotary lamp post entirety derusting device
CN206473097U (en) A kind of planar design three-dimensional model exhibiting device
CN205849155U (en) A kind of sale displaying frame being applicable to sales service training
CN211431954U (en) Exhibition box for exhibition
CN210006338U (en) Sand table with picture effect
CN211075310U (en) Drawing board convenient to adjust
CN205609044U (en) Novel panel of economic management teaching usefulness
CN204451796U (en) Machine moulding device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Wang Chengjun

Inventor after: Zhang Tianyu

Inventor after: Xu Wenchao

Inventor after: Wei Mingdian

Inventor after: Zheng Yan

Inventor before: Wang Chengjun

Inventor before: Xu Wenchao

Inventor before: Wei Mingdian

Inventor before: Zheng Yan

Inventor before: Zhang Tianyu

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG CHENGJUN XU WENCHAO WEI MINGDIAN ZHENG YAN ZHANG TIANYU TO: WANG CHENGJUN ZHANG TIANYU XU WENCHAO WEI MINGDIAN ZHENG YAN

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202

Termination date: 20160710