CN111932969A - Marine power station overhauls real standard equipment - Google Patents
Marine power station overhauls real standard equipment Download PDFInfo
- Publication number
- CN111932969A CN111932969A CN202010749642.7A CN202010749642A CN111932969A CN 111932969 A CN111932969 A CN 111932969A CN 202010749642 A CN202010749642 A CN 202010749642A CN 111932969 A CN111932969 A CN 111932969A
- Authority
- CN
- China
- Prior art keywords
- shaft
- arm
- swing
- fixedly connected
- power station
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses maintenance practical training equipment for a marine power station, which relates to the technical field of maintenance practical training and comprises an electric cabinet and a mounting plate, wherein a first storage cavity and a second storage cavity are formed in the inner wall of the electric cabinet, a motor is fixedly mounted on the cavity wall of the first storage cavity, a rotating shaft and a swing shaft are rotatably connected to the cavity wall of the first storage cavity, an output shaft of the motor drives the rotating shaft to intermittently rotate through a first transmission mechanism, an output shaft of the motor drives the swing shaft to intermittently swing through a second transmission mechanism, and the rotating shaft and the swing shaft move in a staggered manner. Through the cooperation of the structures, the invention achieves the effect that different mounting plates can be replaced without dismounting the mounting plates back and forth through mechanical operation, and solves the problems that in the prior art, when different mounting plates are used, the mounting plates still need to be dismounted back and forth, and the operation is still complicated.
Description
Technical Field
The invention relates to the technical field of maintenance training, in particular to maintenance training equipment for a marine power station.
Background
The boats and ships power station is boats and ships electric power system's important component, produce the equipment of continuous supply full ship electric energy, the electric cabinet internal fixation that uses on the boats and ships power station is provided with a mounting panel, every electronic device all installs on the mounting panel, when the different modules of real standard need be trained, need install the electronic device that different modules correspond on the mounting panel in order to carry out real standard operation, however, the module of every change is trained the operation, all need to be renewed again electronic device, the operation is troublesome, greatly reduced user's experience.
For example, the utility model discloses an electric cabinet for practical training and high-grade worker examination of a central air conditioner and a refrigeration house control circuit, which is disclosed in the Chinese patent CN201821174447.0, the utility model comprises a cabinet body, a first mounting column, a second mounting column, and at least one mounting plate which is detachably arranged on the first mounting column and the second mounting column, wherein, the first mounting column is provided with a plurality of first mounting holes at intervals, the second mounting column is provided with a plurality of second mounting holes at intervals, one end of the at least one mounting plate is provided with a first connecting rod, the other end of the at least one mounting plate is provided with a second connecting rod, and the first mounting column and the second mounting column are made of iron materials, one end of the first connecting rod is provided with a first magnet, one end of the second connecting rod is provided with a second magnet, through the above way, when different modules are required to be replaced for practical training operation, the mounting plates corresponding to different modules can be directly replaced, the electronic device does not need to be replaced, and the operation is simple.
However, in the scheme, when different mounting plates are used, the mounting plates still need to be dismounted back and forth, and the operation is still complex.
Disclosure of Invention
The invention aims to provide maintenance practical training equipment for a marine power station, which has the advantages that through mechanical operation, the effect that different mounting plates can be replaced without dismounting the mounting plates back and forth is achieved, and the problems that in the prior art, when different mounting plates are used, dismounting back and forth is still needed, and operation is still complicated are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a real standard equipment of marine power station maintenance, includes electric cabinet and mounting panel, the inner wall of electric cabinet has been seted up first deposit the chamber and the chamber is deposited to the second, the first chamber wall fixed mounting who deposits the chamber has the motor, the first chamber wall of depositing the chamber rotates and is connected with pivot and pendulum shaft, motor output shaft passes through the drive of first drive mechanism pivot intermittent type nature rotates, motor output shaft passes through the drive of second drive mechanism pendulum shaft intermittent type nature swing, the pivot with the pendulum shaft is alternating expression emergence motion.
The one end of pivot stretch into extremely the intracavity and the fixedly connected with connection pad in chamber are deposited to the second, the mounting panel passes through canceling release mechanical system fixed connection and is in the outer wall of connection pad, the one end of balance staff stretch into extremely the intracavity in chamber is deposited to the second and supports through the drive of third drive mechanism and press arm intermittent type nature removal, press the arm with the mounting panel is close to one offset of connection pad, the confession has been seted up to the side of electricity cabinet the opening that the mounting panel exposes.
Preferably, the first transmission mechanism includes a crank, a round pin and a sheave, the crank is fixedly connected to the shaft arm of the output shaft of the motor, the sheave is fixedly connected to the shaft arm of the rotating shaft, and the round pin is fixedly connected to the surface of the crank.
Preferably, the second drive mechanism includes swing arm and cylinder, the one end of swing arm with the armshaft fixed connection of balance staff, the other end of swing arm articulates there is the linkage piece, the side fixedly connected with guide frame of linkage piece, cylinder fixed connection be in articulate surface, cylindrical post arm stretches into to the medial surface of guide frame.
Preferably, the reset mechanism comprises a spring and an insertion rod, the insertion rod is inserted into the outer wall of the connecting disc, two ends of the spring are fixedly connected with the inner wall of the connecting disc and one side of the insertion rod, which is far away from the mounting plate, respectively, and the insertion rod and the opposite side between the mounting plates are fixedly connected with each other.
Preferably, third drive mechanism includes gear and spacing post, gear fixed connection be in the axle wall of balance staff, spacing post fixed connection be in the intracavity in chamber is deposited to the second, the post arm of spacing post has cup jointed the rack board, the rack board with the meshing is connected between the gear, it is in to support to press arm fixed connection the surface of rack board.
Preferably, the number of the mounting plates corresponds to the number of the sheave notches.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention adopts the rotating shaft, the swing shaft, the connecting disc, the abutting arm, the opening, the spring, the inserted bar, the gear, the limiting column and the rack plate, and combines the process of the staggered movement of the swing shaft and the rotating shaft with the figure 2, in the process of clockwise rotating a circle through the output shaft of the motor, the pressing arm firstly moves a certain distance S1 leftwards and then stops, in the process, the elastic restoring force of the spring in figure 3 is utilized to enable the mounting plate to be separated from the opening, then the connecting disc rotates clockwise for a certain angle theta 1 and stops, then the pressing arm moves rightwards for a certain distance S2(S1 is equal to S2) and stops, in the process, the pressing arm presses the mounting plate aligned with the moving direction of the pressing arm, so that the mounting plate moves to the opening, and then at every turn after the process of clockwise rotation a week of motor output shaft, change a mounting panel to the opening part to the operator is to installing the electron device module of difference on each mounting panel and is instructing in fact.
The invention relates to a motor, a crank, a round pin, a grooved pulley, a swing arm, a cylinder, a linkage block and a guide frame, wherein in the process of clockwise rotating a circle by a motor output shaft, the rotating shaft realizes intermittent rotation, the swing shaft realizes intermittent swing, and the rotating shaft and the swing shaft move in a staggered manner, the staggered movement process is specifically as shown in figure 1, in the process of clockwise rotating a circle by the motor output shaft, the swing shaft firstly rotates anticlockwise by a certain angle theta 1 and then stops, then the rotating shaft rotates clockwise by a certain angle theta 2 and then stops, then the swing shaft rotates clockwise by a certain angle theta 3 (theta 1 is theta 3) and then stops, and in the process of clockwise rotating a circle by the motor output shaft every time, the swing shaft and the rotating shaft all perform staggered movement once.
Drawings
FIG. 1 is a first elevational cross-sectional view of the structure of the present invention;
FIG. 2 is a second elevational cross-sectional view of the structure of the present invention;
FIG. 3 is a front cross-sectional view of a portion of the structure of the present invention;
fig. 4 is a third front cross-sectional view of the inventive structure.
In the figure: 1-electric cabinet, 2-mounting plate, 3-first storage cavity, 4-second storage cavity, 5-motor, 6-rotating shaft, 7-swing shaft, 8-connecting disc, 9-pressing arm, 10-opening, 11-crank, 12-round pin, 13-grooved pulley, 14-swing arm, 15-cylinder, 16-linkage block, 17-guide frame, 18-spring, 19-inserted bar, 20-gear, 21-spacing column and 22-rack plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a maintenance training device for a marine power station comprises an electric cabinet 1 and a mounting plate 2, wherein a first storage cavity 3 and a second storage cavity 4 are formed in the inner wall of the electric cabinet 1, a motor 5 is fixedly mounted on the cavity wall of the first storage cavity 3, the motor 5 is controlled by an external controller (the controller controls the motor to operate, and the operation is not illustrated in the figures, so that the operation is not illustrated too much), each time the controller issues a signal command to the motor 5, an output shaft of the motor 5 rotates for a circle, the cavity wall of the first storage cavity 3 is rotatably connected with a rotating shaft 6 and a swinging shaft 7, the output shaft of the motor 5 drives the rotating shaft 6 to rotate intermittently through a first transmission mechanism, the output shaft of the motor 5 drives the swinging shaft 7 to swing intermittently through a second transmission mechanism, the rotating shaft 6 and the swinging shaft 7 move in a staggered mode, and when the maintenance training device is used, as shown in figure 1, the rotation of the output shaft of the motor 5 is driven by the first transmission mechanism and the second transmission, after the process that the output shaft of the motor 5 rotates clockwise for one circle every time, the swing shaft 7 and the rotating shaft 6 move in a staggered mode once.
One end of the rotating shaft 6 extends into the cavity of the second storage cavity 4 and is fixedly connected with the connecting disc 8, the mounting plate 2 is fixedly connected with the outer wall of the connecting disc 8 through a resetting mechanism, one end of the swinging shaft 7 extends into the cavity of the second storage cavity 4 and drives the pressing arm 9 to intermittently move through a third transmission mechanism, the pressing arm 9 is abutted against the mounting plate 2 close to the connecting disc 8 at one time, an opening 10 for exposing the mounting plate 2 is formed in the side surface of the electric cabinet 1, the resetting mechanism comprises a spring 18 and an inserting rod 19, the inserting rod 19 is inserted in the outer wall of the connecting disc 8, two ends of the spring 18 are respectively fixedly connected with the inner wall of the connecting disc 8 and one side of the inserting rod 19 departing from the mounting plate 2, opposite sides between the inserting rod 19 and the mounting plate 2 are fixedly connected with each other, the process of staggered movement of the swinging shaft 7 and the rotating shaft 6 is combined with the process shown, the pressing arm 9 moves leftwards for a certain distance S1 and then stops, in the process, the mounting plate 2 is separated from the opening 10 by using the elastic restoring force of the spring 18 in fig. 3, then the connecting disc 8 rotates clockwise for a certain angle theta 2 and then stops, then the pressing arm 9 moves rightwards for a certain distance S2(S2 is equal to S1) and then stops, in the process, the pressing arm 9 presses the mounting plate 2 aligned with the moving direction of the pressing arm 9, the mounting plate 2 moves to the opening 10, and after the process that the output shaft of the motor 5 rotates clockwise for a circle every time, one mounting plate 2 is replaced to the opening 10, so that an operator can perform practical training on different electronic device modules mounted on the mounting plates 2.
The first transmission mechanism comprises a crank 11, a round pin 12 and a grooved pulley 13, the crank 11 is fixedly connected with a shaft arm of an output shaft of the motor 5, the grooved pulley 13 is fixedly connected with a shaft arm of the rotating shaft 6, the round pin 12 is fixedly connected with the surface of the crank 11, the crank 11 synchronously rotates by the rotation of the output shaft of the motor 5, and the rotating shaft 6 can intermittently rotate by the rotating process of the crank 11 and through the intermittent matching between the round pin 12 and the grooved pulley 13.
The second transmission mechanism comprises a swing arm 14 and a cylinder 15, one end of the swing arm 15 is fixedly connected with the shaft arm of the swing shaft 7, the other end of the swing arm 15 is hinged with a linkage block 16, the side surface of the linkage block 16 is fixedly connected with a guide frame 17, the cylinder 15 is fixedly connected on the surface of the crank 11, the cylinder arm of the cylinder 15 extends into the inner side surface of the guide frame 17, the cylinder 15 is synchronously rotated by the rotation process of the crank 11, and when the cylinder 15 rotates to the state shown in fig. 4, the cylinder 15 slides along the upper arc part of the guide frame 17 along with the clockwise rotation process of the cylinder 15 when the cylinder 15 rotates to the state shown in fig. 1 and 4, then the guide frame 17 cannot move in the process, and when the cylinder 15 moves to the uppermost end and continues the clockwise rotation process, the cylinder 15 presses against the inner side surface of the guide frame 17, and then is linked with the swing arm 14 by the linkage block 16, the swing shaft 7 is made to rotate clockwise to the position shown in fig. 1, to sum up, in the process of rotating clockwise by one circle through the output shaft of the motor 5, the rotating shaft 6 is made to rotate intermittently, the swing shaft 7 is made to swing intermittently, and the rotating shaft 6 and the swing shaft 7 move in a staggered manner, specifically, the staggered movement process is as shown in fig. 1, along with the process of rotating clockwise by one circle through the output shaft of the motor 5, the swing shaft 7 stops after rotating counterclockwise by a certain angle θ 1, then the rotating shaft 6 stops after rotating clockwise by a certain angle θ 2, then the swing shaft 7 stops after rotating clockwise by a certain angle θ 3(θ 3 ═ θ 1), and then after the process of rotating clockwise by one circle through the output shaft of the motor 5 each time, the swing shaft 7 and the rotating shaft 6 both perform staggered movement once.
The third transmission mechanism comprises a gear 20 and a limiting column 21, the gear 20 is fixedly connected to the shaft wall of the swing shaft 7, the limiting column 21 is fixedly connected to the cavity of the second storage cavity 4, a rack plate 22 is sleeved on the column arm of the limiting column 21, the rack plate 22 is meshed with the gear 20, the pressing arm 9 is fixedly connected to the surface of the rack plate 22, and the pressing arm 9 can intermittently reciprocate through the intermittent swing process of the swing shaft 7 and the meshing transmission process between the gear 20 and the rack plate 22.
The quantity of mounting panel 2 is unanimous with the quantity of 13 notches of sheave for sheave 13 is after certain angle of intermittent rotation at every turn, all has corresponding mounting panel 2 to align opening 10, has reached the operator and has carried out the effect of instructing to the electron device module of installing different on each mounting panel 2.
The working principle is as follows: when the practical training equipment for overhaul of the marine power station is used, as shown in fig. 1, the crank 11 is synchronously rotated by the rotation of the output shaft of the motor 5, the rotating process of the crank 11 is intermittently matched with the intermittent matching between the round pin 12 and the grooved pulley 13, the rotating shaft 6 is intermittently rotated, the cylinder 15 is synchronously rotated by the rotating process of the crank 11, and when the cylinder 15 rotates to the state shown in fig. 4 and the cylinder 15 rotates clockwise along with the process that the cylinder 15 rotates clockwise, the cylinder 15 firstly slides along the arc part on the guide frame 17, the guide frame 17 does not move in the process, and when the cylinder 15 moves to the top end and continues the clockwise rotation process, the cylinder 15 presses against the inner side surface of the guide frame 17, and then the swing shaft 7 rotates clockwise to be shown in fig. 1 through the linkage of the linkage block 16 and the swing arm 14, to sum up, in the process of clockwise rotating the output shaft of the motor 5 for one circle, the rotating shaft 6 realizes intermittent rotation, the swing shaft 7 realizes intermittent swing, and the rotating shaft 6 and the swing shaft 7 move in a staggered manner, the staggered movement process is specifically as shown in fig. 1, in the process of clockwise rotating the output shaft of the motor 5 for one circle, the swing shaft 7 stops after anticlockwise rotating for a certain angle theta 1, then the rotating shaft 6 stops after clockwise rotating for a certain angle theta 2, then the swing shaft 7 stops after clockwise rotating for a certain angle theta 3 (theta 3 is theta 1), and further after the process of clockwise rotating the output shaft of the motor 5 for one circle each time, the swing shaft 7 and the rotating shaft 6 both carry out staggered movement once, and then, in combination with the process shown in fig. 2, the process of intermittent swing by the swing shaft 7 and the process of meshing transmission between the gear 20 and the rack plate 22 make the pressing arm 9 intermittently reciprocate, the connection disc 8 intermittently rotates synchronously in the intermittent rotation process of the rotating shaft 6, each mounting plate 2 intermittently rotates synchronously in the intermittent rotation process of the connection disc 8 through the linkage of the inserted rod 19, the swinging shaft 7 and the rotating shaft 6 alternately move and are combined with the process shown in figure 2, in the process that the output shaft of the motor 5 rotates clockwise for one circle, the pressing arm 9 firstly moves leftwards for a certain distance S1 and then stops, in the process, the mounting plate 2 is separated from the opening 10 by utilizing the elastic restoring force of the spring 18 in figure 3, then the connection disc 8 stops after rotating clockwise for a certain angle theta 2, then the pressing arm 9 moves rightwards for a certain distance S2(S2 is S1) and then stops, in the process, the pressing arm 9 presses the mounting plate 2 aligned with the moving direction of the pressing arm 9, the mounting plate 2 moves to the opening 10, and in the process that the output shaft of the motor 5 rotates clockwise for one circle each time, one mounting plate 2 is replaced to the opening 10 so that an operator can practice different electronic device modules mounted on the respective mounting plates 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a real standard equipment of marine power station maintenance, includes electric cabinet (1) and mounting panel (2), its characterized in that: the inner wall of the electric cabinet (1) is provided with a first storage cavity (3) and a second storage cavity (4), the cavity wall of the first storage cavity (3) is fixedly provided with a motor (5), the cavity wall of the first storage cavity (3) is rotatably connected with a rotating shaft (6) and a swing shaft (7), an output shaft of the motor (5) drives the rotating shaft (6) to intermittently rotate through a first transmission mechanism, an output shaft of the motor (5) drives the swing shaft (7) to intermittently swing through a second transmission mechanism, and the rotating shaft (6) and the swing shaft (7) move in a staggered manner;
the one end of pivot (6) stretches into extremely the intracavity and fixedly connected with connection pad (8) of chamber (4) are deposited to the second, mounting panel (2) are in through canceling release mechanical system fixed connection the outer wall of connection pad (8), the one end of pendulum shaft (7) stretches into extremely the intracavity that chamber (4) were deposited to the second supports through the drive of third drive mechanism and presses arm (9) intermittent type nature removal, support press arm (9) with mounting panel (2) are close to once offset of connection pad (8), the confession has been seted up to the side of electricity cabinet (1) opening (10) that mounting panel (2) exposed.
2. The practical training equipment for overhaul of marine power station as claimed in claim 1, characterized in that: the first transmission mechanism comprises a crank (11), a round pin (12) and a grooved pulley (13), the crank (11) is fixedly connected with a shaft arm of an output shaft of the motor (5), the grooved pulley (13) is fixedly connected with a shaft arm of the rotating shaft (6), and the round pin (12) is fixedly connected with the surface of the crank (11).
3. The practical training equipment for overhaul of marine power station as claimed in claim 2, characterized in that: second drive mechanism includes swing arm (14) and cylinder (15), the one end of swing arm (15) with the armshaft fixed connection of balance staff (7), the other end of swing arm (15) articulates there is linkage block (16), the side fixedly connected with guide frame (17) of linkage block (16), cylinder (15) fixed connection be in the surface of crank (11), the column arm of cylinder (15) stretches into to the medial surface of guide frame (17).
4. The marine power station overhaul training device of claim 1, 2 or 3, wherein: the reset mechanism comprises a spring (18) and an insertion rod (19), the insertion rod (19) is inserted into the outer wall of the connecting disc (8), two ends of the spring (18) are fixedly connected with the inner wall of the connecting disc (8) and one side, deviating from the mounting plate (2), of the insertion rod (19), and the opposite sides between the insertion rod (19) and the mounting plate (2) are fixedly connected with each other.
5. The practical training equipment for overhaul of marine power station as claimed in claim 4, wherein: third drive mechanism includes gear (20) and spacing post (21), gear (20) fixed connection be in the axle wall of pendulum shaft (7), spacing post (21) fixed connection be in the intracavity of chamber (4) is deposited to the second, rack plate (22) have been cup jointed to the post arm of spacing post (21), rack plate (22) with the meshing is connected between gear (20), it is in to pressing arm (9) fixed connection the surface of rack plate (22).
6. The practical training equipment for overhaul of marine power station as claimed in claim 2, characterized in that: the number of the mounting plates (2) is consistent with the number of the notches of the grooved wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749642.7A CN111932969A (en) | 2020-07-30 | 2020-07-30 | Marine power station overhauls real standard equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749642.7A CN111932969A (en) | 2020-07-30 | 2020-07-30 | Marine power station overhauls real standard equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111932969A true CN111932969A (en) | 2020-11-13 |
Family
ID=73315258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010749642.7A Pending CN111932969A (en) | 2020-07-30 | 2020-07-30 | Marine power station overhauls real standard equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111932969A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2474491A (en) * | 2009-10-19 | 2011-04-20 | Drukarnia Ellert Sp Z O O | A display stand for the blind |
| CN107767739A (en) * | 2017-11-15 | 2018-03-06 | 长沙科悦企业管理咨询有限公司 | A kind of electronic commerce teaching is in kind with illustrating quick exhibiting device |
| CN108133643A (en) * | 2018-02-18 | 2018-06-08 | 赣州市亿研机械设计研究院有限公司 | A kind of interest type arithmetic unit for teaching |
| CN208819489U (en) * | 2018-07-23 | 2019-05-03 | 钟锡汉 | A kind of electric cabinet of central air-conditioning and Cold Storage Control circuit real training and advanced work examination |
| CN110154062A (en) * | 2019-06-27 | 2019-08-23 | 南通理工学院 | A kind of suona horn plays wind instruments robot |
| CN111357462A (en) * | 2020-03-31 | 2020-07-03 | 龙安 | Automatic fertilization equipment for maintenance of landscaping engineering |
| CN211087627U (en) * | 2020-01-10 | 2020-07-24 | 王宏梅 | Word assembling and displaying device for linguistic course |
-
2020
- 2020-07-30 CN CN202010749642.7A patent/CN111932969A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2474491A (en) * | 2009-10-19 | 2011-04-20 | Drukarnia Ellert Sp Z O O | A display stand for the blind |
| CN107767739A (en) * | 2017-11-15 | 2018-03-06 | 长沙科悦企业管理咨询有限公司 | A kind of electronic commerce teaching is in kind with illustrating quick exhibiting device |
| CN108133643A (en) * | 2018-02-18 | 2018-06-08 | 赣州市亿研机械设计研究院有限公司 | A kind of interest type arithmetic unit for teaching |
| CN208819489U (en) * | 2018-07-23 | 2019-05-03 | 钟锡汉 | A kind of electric cabinet of central air-conditioning and Cold Storage Control circuit real training and advanced work examination |
| CN110154062A (en) * | 2019-06-27 | 2019-08-23 | 南通理工学院 | A kind of suona horn plays wind instruments robot |
| CN211087627U (en) * | 2020-01-10 | 2020-07-24 | 王宏梅 | Word assembling and displaying device for linguistic course |
| CN111357462A (en) * | 2020-03-31 | 2020-07-03 | 龙安 | Automatic fertilization equipment for maintenance of landscaping engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108814902B (en) | Upper limb exoskeleton rehabilitation device capable of matching human-computer motion and exchanging on opposite side | |
| CN106239489A (en) | Device removed by transmission line of electricity bird's nest | |
| CN106364392A (en) | Intelligent bird nest removal vehicle for power distribution network | |
| CN103721416A (en) | Electric swing | |
| CN109300409A (en) | A kind of adjustable LED electrical screen of municipal administration | |
| CN111932969A (en) | Marine power station overhauls real standard equipment | |
| CN203777661U (en) | Electric simple-pendulum swing | |
| CN111867305B (en) | Computer network monitoring device | |
| CN212840332U (en) | Cloud platform capable of rotating at multiple angles | |
| CN209184909U (en) | A kind of high voltage electric energy intelligent monitoring device | |
| CN115957927A (en) | Full-automatic impregnation manipulator for processing honeycomb blocks | |
| CN215701715U (en) | Face-variable interesting autism robot | |
| CN109904738A (en) | A kind of power distribution cabinet being easily installed | |
| CN216218270U (en) | Building control modularization control box | |
| CN220652924U (en) | Closed type combined low-voltage bus system | |
| CN220738135U (en) | Paint spraying device for mobile phone charging adapter shell | |
| CN215414340U (en) | Detection device for fan hub of wind generating set | |
| CN220046993U (en) | Semi-intelligent arm exercising device | |
| CN211147456U (en) | Side running target drone | |
| CN216666970U (en) | Remote medical image acquisition equipment convenient to installation | |
| CN221029279U (en) | Elliptical shaping device for steel cord | |
| CN203886185U (en) | Electric toy capable of swinging arms, shaking head and turning around | |
| CN216353172U (en) | Tuberculosis prevention propaganda device | |
| CN218182847U (en) | Electric appliance cabinet convenient to overhaul | |
| CN212158714U (en) | Novel electromechanical conversion structure of gas table |
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 |