CN106730930B - Teacher stage slide rail device based on sound selection student - Google Patents
Teacher stage slide rail device based on sound selection student Download PDFInfo
- Publication number
- CN106730930B CN106730930B CN201710015728.5A CN201710015728A CN106730930B CN 106730930 B CN106730930 B CN 106730930B CN 201710015728 A CN201710015728 A CN 201710015728A CN 106730930 B CN106730930 B CN 106730930B
- Authority
- CN
- China
- Prior art keywords
- stage
- teacher
- disposed
- steel groove
- sliding
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 81
- 239000010959 steel Substances 0.000 claims description 81
- 238000012544 monitoring process Methods 0.000 claims description 6
- 210000002683 foot Anatomy 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 210000004744 fore-foot Anatomy 0.000 claims description 2
- 230000001795 light effect Effects 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
- A63J5/02—Arrangements for making stage effects; Auxiliary stage appliances
Landscapes
- Auxiliary Devices For Music (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a teacher stage slide rail device for selecting a learner based on sound, which mainly comprises a teacher stage, a learner stage arranged right in front of the teacher stage, a music stage and a student waiting field platform symmetrically arranged on two sides of the learner stage, and audience stages arranged behind and on two sides of the teacher stage. The stage designed by the invention has novel form, can well utilize various lights and other devices on the stage, so that the program has acousto-optic effect which is obviously different from other entertainment programs, and brings visual and auditory impact and novel form experience to audience.
Description
Technical Field
The invention relates to the technical field of stage devices, in particular to a teacher stage slide rail device based on sound selection students and combined with an inclined stage through slide rails.
Background
Various entertainment programs are layered in the present, and are not enumerated. However, most existing entertainment programs have dead stage structures and single forms, and cannot well utilize various lights and other devices on a stage, so that the programs are not novel, and visual impact and new experiences in form cannot be given to audiences.
Disclosure of Invention
In order to solve the problems, the invention provides a teacher stage slide rail device based on sound selection students.
The technical scheme adopted by the invention is as follows:
the utility model provides a teacher stage slide rail device based on sound selection student mainly includes the teacher stage, locates the student stage in front of the teacher stage, the music stage and the student stage platform of waiting of student stage both sides are located to symmetry and locates the audience platform of the rear and both sides of teacher stage.
The teacher stage comprises a group of bottom framework which is composed of steel members and the upper part of the bottom framework is obliquely arranged, a luminous slideway which is arranged on the upper part of the bottom framework and internally provided with an LED luminous device, a teacher seat which is arranged on the upper part of the bottom framework and can slide downwards along the luminous slideway, lifting doors which are arranged on two sides of the luminous slideway in a crossing manner and are used for shielding the sight of a teacher during the performance of a student, and a sliding component which is arranged on the bottom framework and is used for driving the teacher seat to slide downwards along the luminous slideway; the light-emitting slide way and the bottom layer frame middle position are respectively provided with a chute used for the seat support column to pass through.
The bottom layer framework is internally provided with a horizontal supporting steel groove which is arranged at the bottom end of the bottom layer framework and horizontally arranged along the longitudinal direction of the bottom layer framework, a first vertical supporting steel groove which is arranged at the front end of the horizontal supporting steel groove, a second vertical supporting steel groove which is arranged on the horizontal supporting steel groove and is positioned on the right side of the first vertical supporting steel groove, a third vertical supporting steel groove which is arranged on the horizontal supporting steel groove and is positioned on the right side of the second vertical supporting steel groove, a fourth vertical supporting steel groove which is arranged at the rightmost end of the horizontal supporting steel groove, an inclined supporting steel groove which is jointly supported by the four vertical supporting steel grooves and keeps the same inclination angle with the upper part of the bottom layer framework, a third vertical supporting steel groove which is arranged on the horizontal supporting steel groove and is positioned on the right side of the second vertical supporting steel groove the device comprises a pair of I-shaped steel slide ways which are arranged on two sides above the inclined support steel groove and are obliquely arranged along the inclined support steel groove, a front pulley block which is arranged on the bottom framework and is positioned at the front end of the I-shaped steel slide ways, a rear pulley block which is arranged on the bottom framework and is positioned at the rear end of the I-shaped steel slide ways, a hoisting motor which is arranged below the rear pulley block and is used for driving a sliding component to slide downwards along the I-shaped steel slide ways through a steel wire rope passing through the rear pulley block and the front pulley block, and a monitor which is arranged at the front end of the I-shaped steel slide ways and is used for monitoring whether the I-shaped steel slide ways are abnormal or not and the distance between the sliding component and the front end of the I-shaped steel slide ways.
The teacher seat comprises a main seat frame, a seat arranged in the main seat frame, a seat support column arranged under the seat and connected with a pair of sliding components arranged on the I-steel slide ways, an inclined bottom plate arranged at the bottom of the main seat frame and capable of sliding along the luminous slide ways, a foot pedal arranged on the inclined bottom plate, a stand column arranged at the front part of the foot pedal and provided with a camera, an operation platform arranged at the upper part of the stand column and provided with an LED strip lamp and a luminous button, and an indication screen arranged at the front edge of the operation platform.
The sliding assembly comprises a sliding frame connected with the seat support column, sliding wheels uniformly arranged on two inner side surfaces of the sliding frame and contacted with the upper surface and the lower surface of the top plate of the I-steel slideway, and a sliding wheel shaft arranged on the sliding frame and used for supporting the sliding wheels.
The lifting door comprises a door frame capable of flashing, a door frame used for installing the door frame, a display screen arranged on the door frame and used for displaying program content, a guide and student information, a rectangular piston arranged at the bottom of the door frame, a rectangular cylinder cavity arranged on the door frame and used for driving the rectangular piston to lift, and an air source device arranged between the door frames and used for providing power.
The audience stage rear all is equipped with the LED beacon that is used for increasing scene light effect, is equipped with a pair of LED display screen in the LED beacon, is equipped with the monitor stand that is used for operating and monitoring each equipment running state on the teacher's stage between teacher's stage both sides and the audience stage.
Compared with the prior art, the invention has the following advantages:
the stage designed by the invention has novel form, can well utilize various lights and other devices on the stage, so that the program has acousto-optic effect which is obviously different from other entertainment programs, and brings visual and auditory impact and novel form experience to audience.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the several views of the drawings. The drawings are not intended to be drawn to scale or practical, emphasis instead being placed upon illustrating the principles and principles of the invention.
Fig. 1 is a perspective view of a stage slide rail device for a mentor based on sound selection students.
Fig. 2 is a top view of a sound-based selection student's mentor stage slide rail device.
Fig. 3 is a front view of a mentor stage slide rail device based on sound selection students.
Fig. 4 is a front view of a mentor stage in a mentor stage slide rail device based on sound selection students.
Fig. 5 is a view showing a structure of a bottom layer frame of a stage slide rail device for a mentor based on sound selection.
Fig. 6 is a side view of the infrastructure of the sound-based selection trainee stage slide rail apparatus.
Fig. 7 is a rear view of the infrastructure of the sound-based selection trainee stage slide rail apparatus.
Fig. 8 is an enlarged view of the slide assembly in the instructor stage slide assembly based on the sound selection student.
Fig. 9 is an enlarged view of the slide assembly in the instructor stage slide assembly based on the sound selection student.
Fig. 10 is a block diagram of a teacher seat in a teacher stage slide rail device based on a sound selection learner.
Fig. 11 is a view showing a structure of a lifting door in a stage slide rail device of a mentor based on sound selection.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the attached drawings:
as shown in fig. 1 to 3, a guide stage slide rail device for selecting a trainee based on sound mainly includes a guide stage 100, a trainee stage 200 provided right in front of the guide stage 100, a music stage 400 and a trainee's stadium stage 500 symmetrically provided at both sides of the trainee stage 200, and audience stages 300 provided at the rear and both sides of the guide stage 100.
As shown in fig. 4 to 11, the teacher stage 100 includes a group of bottom frames 110 formed of steel members and having an upper portion inclined, a light emitting slide 103 provided at an upper portion of the bottom frames 110 and having an LED light emitting device therein, a teacher's seat 120 provided at an upper portion of the bottom frames 110 and slidable downward along the light emitting slide 103, lifting doors 130 provided across the light emitting slide 103 for shielding a line of sight of a teacher when a student performs, and a sliding assembly 140 provided at the bottom frames 110 for driving the teacher's seat 120 to slide downward along the light emitting slide 103. The teacher stage 100 is also internally provided with isolation frames 101 positioned between the luminous slideways 103 of adjacent teachers and at two sides of the teacher stage 100, the isolation frames 101 at two sides of the teacher stage 100 are provided with protection plates 102 with LED luminous functions, and the middle positions of the luminous slideways 103 and the bottom layer frame 110 are respectively provided with a chute 105 for a seat support post 121 to pass through.
The bottom layer framework 110 further comprises a horizontal supporting steel groove 111 which is arranged at the bottom end of the bottom layer framework 110 and is horizontally arranged along the longitudinal direction of the bottom layer framework 110, a first vertical supporting steel groove 112 which is arranged at the front end of the horizontal supporting steel groove 111, a second vertical supporting steel groove 113 which is arranged on the horizontal supporting steel groove 111 and is positioned at the right side of the first vertical supporting steel groove 112, a third vertical supporting steel groove 114 which is arranged on the horizontal supporting steel groove 111 and is positioned at the right side of the second vertical supporting steel groove 113, a fourth vertical supporting steel groove 115 which is arranged at the rightmost end of the horizontal supporting steel groove 111, an inclined supporting steel groove 116 which is jointly supported by the four vertical supporting steel grooves 112, 113, 114, 115 and is arranged at the same inclination angle with the upper part of the bottom layer framework 110, a pair of I-shaped steel slide ways 117 which are arranged at two sides above the inclined supporting steel groove 116 and are obliquely arranged along the inclined supporting steel groove 116, a front pulley block 118 which is arranged on the bottom layer framework 110 and is positioned at the front end of the I-shaped steel slide way 117, a rear pulley block 119 which is arranged on the bottom layer framework 110 and a rear part 119 which is positioned at the rear end of the I-shaped steel slide way 117, a rear part 119 which is arranged below the rear pulley block 119 which is arranged on the bottom layer framework 111, a rear part of the bottom pulley block 119 which is positioned at the bottom of the bottom layer framework, a rear part of the vertical supporting steel slide assembly which is positioned at the bottom of the bottom layer framework, a motor assembly, a rear part of the I-shaped steel slide assembly which is arranged at the I-shaped steel slide assembly, and a monitoring device 140, and a monitoring device which is arranged in the front end of the I-shaped steel slide assembly, and a front end of the I-shaped steel slide assembly 140, and a monitoring device, and a front end 140, and a slide device, and a device.
The teacher's seat 120 comprises a main seat frame 122, a seat 123 arranged in the main seat frame 122, a seat support column 121 arranged under the seat 123 and connected with a pair of sliding components 140 arranged on I-steel slide ways 117, an inclined bottom plate 126 arranged at the bottom of the main seat frame 122 and capable of sliding along the light-emitting slide ways 103, a foot pedal 124 arranged on the inclined bottom plate 126, a stand column 125 arranged in front of the foot pedal 124 and provided with a camera 127 thereon, an operation platform 128 arranged on the upper part of the stand column 125 and provided with an LED strip lamp 1283 and a light-emitting button 1281 thereon, and an indication screen 1282 arranged on the front edge of the operation platform 128.
The sliding assembly 140 includes a sliding frame 141 connected to the seat support post 121, sliding wheels 143 uniformly disposed on both inner sides of the sliding frame 141 and contacting the upper and lower surfaces of the top plate 1171 of the i-beam slideway 117, and a sliding wheel shaft 142 disposed on the sliding frame 141 for supporting the sliding wheels 143.
The lifting door 130 comprises a door frame 131 capable of flashing, a door frame 132 for installing the door frame 131, a display screen 133 arranged on the door frame 131 and used for displaying program content, a teacher and student information, a rectangular piston 134 arranged at the bottom of the door frame 131, a rectangular cylinder cavity 135 arranged on the door frame 132 and used for driving the rectangular piston 134 to lift, and an air source device 136 arranged between the door frames 132 and used for providing power.
As shown in fig. 1 to 3, an LED lighthouse 302 for increasing the effect of light on site is provided behind the audience stage 300, a pair of LED display screens 303 are provided in the LED lighthouse 302, and a monitor stage 301 for operating and monitoring the operation state of each device on the teacher stage 100 is provided between both sides of the teacher stage 100 and the audience stage 300.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The guide stage sliding rail device for selecting the students based on the sound is characterized by mainly comprising a guide stage (100), a student stage (200) arranged right in front of the guide stage (100), a music stage (400) and a student waiting stage (500) symmetrically arranged at two sides of the student stage (200) and audience stages (300) arranged at the rear and two sides of the guide stage (100); the teacher stage (100) comprises a group of bottom framework (110) which is composed of steel members and is obliquely arranged at the upper part, a light-emitting slideway (103) which is arranged at the upper part of the bottom framework (110) and is internally provided with an LED light-emitting device, a teacher seat (120) which is arranged at the upper part of the bottom framework (110) and can slide downwards along the light-emitting slideway (103), lifting doors (130) which are arranged at two sides of the light-emitting slideway (103) in a crossing manner and are used for shielding the vision of a teacher when a student performs, and a sliding assembly (140) which is arranged on the bottom framework (110) and is used for driving the teacher seat (120) to slide downwards along the light-emitting slideway (103); the light-emitting guide stage (100) is internally provided with isolation frames (101) positioned between the light-emitting slide ways (103) of adjacent guide persons and at two sides of the guide person stage (100), the isolation frames (101) at two sides of the guide person stage (100) are provided with protection plates (102) with LED light-emitting functions, and the middle positions of the light-emitting slide ways (103) and the bottom framework (110) are respectively provided with a chute (105) for a seat support column (121) to pass through; an LED lighthouse (302) for increasing the field light effect is arranged behind the audience platform (300), a pair of LED display screens (303) are arranged in the LED lighthouse (302), and a monitoring platform (301) for operating and monitoring the running state of each device on the teacher stage (100) is arranged between the two sides of the teacher stage (100) and the audience platform (300);
the sliding assembly (140) comprises a sliding frame (141) connected with the seat supporting column (121), sliding wheels (143) which are uniformly arranged on two inner side surfaces of the sliding frame (141) and are contacted with the upper surface and the lower surface of a top plate (1171) of the I-steel slideway (117), and a sliding wheel shaft (142) which is arranged on the sliding frame (141) and is used for supporting the sliding wheels (143);
the teacher chair (120) comprises a main chair frame (122) and a chair (123) arranged in the main chair frame (122).
2. The sound selection learner-based stage slide rail device according to claim 1, wherein the bottom frame (110) further comprises a horizontal support steel groove (111) disposed at the bottom end of the bottom frame (110) and horizontally disposed along the longitudinal direction of the bottom frame (110), a first vertical support steel groove (112) disposed at the front end of the horizontal support steel groove (111), a second vertical support steel groove (113) disposed on the horizontal support steel groove (111) and disposed on the right side of the first vertical support steel groove (112), a third vertical support steel groove (114) disposed on the horizontal support steel groove (111) and disposed on the right side of the second vertical support steel groove (113), a fourth vertical support steel groove (115) disposed at the rightmost end of the horizontal support steel groove (111), an inclined support steel groove (116) supported together by the four vertical support steel grooves (112, 113, 114, 115) and maintaining the same inclination angle with the upper portion of the bottom frame (110), a pair of i-shaped steel runners (117) disposed on both sides of the inclined support steel groove (116) and disposed obliquely along the inclined support steel groove (116), a third vertical support steel groove (114) disposed on the horizontal support steel groove (111) and disposed on the right side of the bottom frame (110) and disposed on the front end of the i-shaped steel runner (117) disposed on the rear end of the bottom frame (117), and disposed on the front end of the i-shaped steel runner (118) disposed on the front end of the bottom frame (117) The hoisting motor (150) is arranged below the rear pulley block (119) and used for driving the sliding component (140) to slide downwards along the I-steel slideway (117) through the rear pulley block (119) and the front pulley block (118) by a steel wire rope, and the monitor (104) is arranged at the front end of the I-steel slideway (117) and used for monitoring whether abnormality exists in the I-steel slideway (117) and the distance between the sliding component (140) and the front end of the I-steel slideway (117).
3. The sound selection learner-based stage slide rail device according to claim 1, wherein the teacher's seat (120) comprises a seat support column (121) arranged under the seat (123) and connected with a pair of sliding assemblies (140) arranged on the i-beam slide rails (117), an inclined bottom plate (126) arranged at the bottom of the main seat frame (122) and capable of sliding along the light-emitting slide rails (103), a foot pedal (124) arranged on the inclined bottom plate (126), a stand column (125) arranged at the front part of the foot pedal (124) and provided with a camera (127) thereon, an operation platform (128) arranged at the upper part of the stand column (125) and provided with an LED strip lamp (1283) and a light-emitting button (1281), and an indication screen (1282) arranged at the front edge of the operation platform (128).
4. The sound selection student based guide stage slide rail device of claim 1, wherein the elevation door (130) comprises a door frame (131) capable of flashing, a door frame (132) for installing the door frame (131), a display screen (133) arranged on the door frame (131) and used for displaying program content and student information, a rectangular piston (134) arranged at the bottom of the door frame (131), a rectangular cylinder cavity (135) arranged on the door frame (132) and used for driving the rectangular piston (134) to go up and down, and an air source device (136) arranged between the door frames (132) and used for providing power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015728.5A CN106730930B (en) | 2017-01-10 | 2017-01-10 | Teacher stage slide rail device based on sound selection student |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015728.5A CN106730930B (en) | 2017-01-10 | 2017-01-10 | Teacher stage slide rail device based on sound selection student |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106730930A CN106730930A (en) | 2017-05-31 |
| CN106730930B true CN106730930B (en) | 2023-12-15 |
Family
ID=58948756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710015728.5A Active CN106730930B (en) | 2017-01-10 | 2017-01-10 | Teacher stage slide rail device based on sound selection student |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106730930B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885107B (en) * | 2017-12-17 | 2023-12-19 | 上海灿星文化传媒股份有限公司 | Stage slide rail control system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338145A (en) * | 1995-06-12 | 1996-12-24 | Kumagai Gumi Co Ltd | Stage facility |
| US6386985B1 (en) * | 1999-07-26 | 2002-05-14 | Guy Jonathan James Rackham | Virtual Staging apparatus and method |
| CN102535893A (en) * | 2012-01-20 | 2012-07-04 | 万达商业规划研究院有限公司 | Movable stand capable of transforming viewing angles |
| CN204159042U (en) * | 2014-02-26 | 2015-02-18 | 周旋 | A kind of tutor's platform of sound talent competition |
| CN105442878A (en) * | 2015-12-29 | 2016-03-30 | 芜湖华强文化科技产业有限公司 | Seat control device for dramatic stage watching |
| CN106015873A (en) * | 2016-07-15 | 2016-10-12 | 马东风 | Display device for stage |
| CN206499877U (en) * | 2017-01-10 | 2017-09-19 | 上海灿星文化传播有限公司 | Tutor's stage railroad of student is selected based on sound |
-
2017
- 2017-01-10 CN CN201710015728.5A patent/CN106730930B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338145A (en) * | 1995-06-12 | 1996-12-24 | Kumagai Gumi Co Ltd | Stage facility |
| US6386985B1 (en) * | 1999-07-26 | 2002-05-14 | Guy Jonathan James Rackham | Virtual Staging apparatus and method |
| CN102535893A (en) * | 2012-01-20 | 2012-07-04 | 万达商业规划研究院有限公司 | Movable stand capable of transforming viewing angles |
| CN204159042U (en) * | 2014-02-26 | 2015-02-18 | 周旋 | A kind of tutor's platform of sound talent competition |
| CN105442878A (en) * | 2015-12-29 | 2016-03-30 | 芜湖华强文化科技产业有限公司 | Seat control device for dramatic stage watching |
| CN106015873A (en) * | 2016-07-15 | 2016-10-12 | 马东风 | Display device for stage |
| CN206499877U (en) * | 2017-01-10 | 2017-09-19 | 上海灿星文化传播有限公司 | Tutor's stage railroad of student is selected based on sound |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106730930A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2006023228A1 (en) | Display and method of operation | |
| CN102583138B (en) | Installation and operation methods for stepping elevator and system device | |
| CN106730930B (en) | Teacher stage slide rail device based on sound selection student | |
| CN101527091B (en) | Aggregate training unit of movable practical training vehicle | |
| CN205163999U (en) | Automatic flat husky long -jump device of range finding | |
| CN206753133U (en) | The bridge stage setting of honor | |
| CN206499877U (en) | Tutor's stage railroad of student is selected based on sound | |
| CN206271211U (en) | A kind of Portable teaching demonstration board | |
| CN113194581A (en) | Control method of multifunctional lighting system for park | |
| CN105976671A (en) | Stage sound, light and electricity interactive teaching platform | |
| CN207282062U (en) | Teaching consuming energy ladder | |
| CN208368013U (en) | A kind of metro safety construction training system | |
| CN216161265U (en) | Black hole illusion simulation experience device | |
| CN110513575A (en) | A kind of movable type ideological and political education outdoor publicity equipment | |
| CN206370186U (en) | A kind of virtual emulation elevator comprehensive training assessment device | |
| CN106390358A (en) | Long jump device realizing automatic ranging and automatic sand leveling functions | |
| CN204303248U (en) | Escalator actual training device | |
| CN108332010A (en) | A kind of display apparatus supporting structure | |
| CN108010234A (en) | A kind of security warning equipment for working at height | |
| CN208235367U (en) | A kind of road administration environmental protection multi-function speed-limiting direction board | |
| CN103448601B (en) | A kind of shadow car that flows | |
| CN203746340U (en) | Intelligent sand table | |
| CN208014249U (en) | Real training aluminium alloy escalator teaching mode | |
| CN210199991U (en) | Electronic recognition device for traffic intersection | |
| CN216211651U (en) | Simulation experience equipment for elevator safety learning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 200335 432 rooms, No. 33, No. 33, Guang Shun Road, Shanghai Applicant after: SHANGHAI CANXING CULTURE MEDIA CO.,LTD. Address before: 200335 432 rooms, No. 33, No. 33, Guang Shun Road, Shanghai Applicant before: SHANGHAI CANXING CULTURE COMMUNICATION CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |