CN214796477U - Label stripping off device is used in mechatronic teaching - Google Patents

Label stripping off device is used in mechatronic teaching Download PDF

Info

Publication number
CN214796477U
CN214796477U CN202121285543.4U CN202121285543U CN214796477U CN 214796477 U CN214796477 U CN 214796477U CN 202121285543 U CN202121285543 U CN 202121285543U CN 214796477 U CN214796477 U CN 214796477U
Authority
CN
China
Prior art keywords
limiting
plate
roller
teaching
supporting frame
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.)
Expired - Fee Related
Application number
CN202121285543.4U
Other languages
Chinese (zh)
Inventor
范向红
何秋红
罗勇强
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.)
Jiangxi College of Engineering
Original Assignee
Jiangxi College of Engineering
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 Jiangxi College of Engineering filed Critical Jiangxi College of Engineering
Priority to CN202121285543.4U priority Critical patent/CN214796477U/en
Application granted granted Critical
Publication of CN214796477U publication Critical patent/CN214796477U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a label stripping device for mechatronic teaching, which relates to the technical field of mechatronic teaching devices and comprises a backing plate, wherein the top of the backing plate is slidably connected with an outer protective cover, one side of the backing plate is provided with a supporting frame, one side of the supporting frame is a demonstration area, and the other side of the supporting frame is slidably connected with an explanation plate; the explaining plate comprises a writing white plate, a pull handle, a limiting slide rail and a clamping rod, wherein the pull handle is arranged at one end of the writing white plate, the clamping rod is arranged at the other end of the writing white plate, and the limiting slide rail is arranged at the top and the bottom of the writing white plate; through the combination of explanation and demonstration, curiosity and enthusiasm of students can be effectively mobilized, and the students can easily understand and accept the teaching, so that the teaching effect is greatly improved; moreover, the utility model discloses when idle, inside structural component can protect, avoids going up the ash.

Description

Label stripping off device is used in mechatronic teaching
Technical Field
The utility model relates to a mechatronic teaching technical field specifically says a label stripping off device is used in mechatronic teaching.
Background
The study adds or fuses the information processing of electron device and control function in mechanical device a compound technology, commonly known as mechatronics, and mechatronics technology has been used mostly to modern automation equipment, in university, this electromechanical integration course has been seted up basically, and in the course of mechatronics course teaching, most mr throws the screen through the computer and plays the slide courseware, then carries out the explanation, and this kind of teaching mode form is single boring, can not arouse student's curiosity and enthusiasm, and the student is difficult to understand and accepts, makes the lecture effect low.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiency, the utility model provides an electromechanical integrated label stripping off device for teaching herein, through explaining and demonstrating to combine together, can the curiosity and enthusiasm of the student of effective transfer, the student understands and accepts easily, make the lecture effect improve greatly; moreover, the utility model discloses when idle, inside structural component can protect, avoids going up the ash.
The utility model discloses a realize like this, construct a label stripping off device is used in mechatronic teaching, including the backing plate, backing plate top sliding connection has the outer shield, and backing plate one side is equipped with the carriage, and carriage one side is the demonstration district, and carriage opposite side sliding connection has the explanation board. Through the combination of explanation and demonstration, curiosity and enthusiasm of students can be effectively mobilized, and the students can easily understand and accept the teaching, so that the teaching effect is greatly improved; furthermore, the utility model discloses when idle, inside structural component can protect, avoids going up grey
Further, the demonstration district includes the screens subassembly, the cover material roller, spacing subassembly, spacing roller set, the wind-up roll, the deflector roll, spacing group and infrared sensor, and the cover material roller is installed in screens subassembly bottom, and cover material roller one side is located to spacing subassembly, and spacing subassembly one side is located to spacing roller set, and spacing roller set is located in spacing roller set one side, and both on same water flat line, and spacing group bottom is located to the deflector roll, and the deflector roll bottom is located to the wind-up roll, and infrared sensor installs in spacing group bottom one side.
Further, the screens subassembly includes first spacing cutting ferrule, gag lever post and back shaft, and first spacing cutting ferrule bottom is located to the gag lever post, and first spacing cutting ferrule nestification is in back shaft one end.
Furthermore, first spacing cutting ferrule includes spacing ring, screw thread through-hole and long handle bolt post, and the screw thread through-hole is seted up at the spacing ring top, and long handle bolt post bottom is connected in the screw thread through-hole inboard.
Further, the carriage is including holding storehouse, rotating electrical machines, MCU, pencil box, spacing spout, square through hole and controller, and the rotating electrical machines is installed and is leaned on the bottom position in holding the storehouse, and MCU and controller are installed respectively in the rotating electrical machines both sides, and three electric connection, and controller one side is located to the pencil box, and spacing spout is seted up and is held storehouse top and bottom, and the through-hole is seted up and is held storehouse top spacing spout one side.
Further, the explanation board is including writing blank, pull handle, spacing slide rail and kelly, and the blank one end is write in locating to the pull handle, and the whiteboard other end is write in the kelly, and the whiteboard top and bottom are write in locating to spacing slide rail.
Furthermore, T-shaped sliding grooves are formed in two ends of the top of the base plate, and T-shaped rail bars are arranged at two ends of the bottom of the outer protective cover.
Furthermore, the limiting assembly comprises a second limiting clamping sleeve and a limiting guide roller, and the second limiting clamping sleeve is connected to one end of the limiting guide roller in a sliding manner; and a spring leaf is arranged at the top of the winding roller.
Furthermore, the limiting plate group comprises a supporting plate and a cover plate, and the cover plate is arranged at the top of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model embody:
the method has the advantages that: the board of will explaining is taken out from the storage bin outside through the pull handle, then go into the through-hole with the kelly card, with explanation board fixed connection in carriage one end, then take out the marker pen from the pencil box again, with outer shield roll-off backing plate top again, show the district and expose the demonstration, then switch on rotating electrical machines external power supply, the rotating electrical machines operation drives the wind-up roll and rotates, the operating condition of the label stripping off device that each structure in demonstration district formed when the demonstration label was peeled off, write the explanation through writing the blank simultaneously, can effectually mobilize student's curiosity and enthusiasm, the student understands easily and accepts, make the great improvement of lecture effect.
The method has the advantages that: the utility model discloses when idle, with the explanation board through spacing slide rail embedding spacing spout and slide in and hold the storehouse outside, will hold the inside structural component in storehouse and shelter from, can effectually prevent dust when idle, it is inboard with the T-shaped rail slip-in T shape spout of oversheath bottom, the oversheath covers the demonstration district this moment, makes the utility model discloses when idle, can prevent that the demonstration district is infected with the dust, play the guard action to the demonstration district simultaneously.
Drawings
FIG. 1 is a schematic structural view of a label peeling device for mechatronics teaching of the present invention;
FIG. 2 is a schematic view of the structure of the accommodating chamber of the present invention;
FIG. 3 is a schematic diagram of the square through hole structure of the present invention;
FIG. 4 is a schematic diagram of the demonstration area of the present invention;
fig. 5 is a partial enlarged view of the set of spacing rollers in fig. 4 according to the present invention;
fig. 6 is a schematic structural view of the position-locking assembly of the present invention;
fig. 7 is a schematic structural view of a first limiting card sleeve of the present invention;
fig. 8 is a schematic structural view of the limiting assembly of the present invention;
FIG. 9 is a schematic view of the spring plate of the present invention;
fig. 10 is a schematic structural view of the limiting plate set of the present invention;
fig. 11 is a schematic structural view of the outer shield of the present invention;
FIG. 12 is an enlarged view of a portion of the T-shaped rail of FIG. 11 in accordance with the present invention;
FIG. 13 is a schematic view of the T-shaped chute structure of the present invention;
fig. 14 is a schematic diagram of the structure of the explanation plate of the present invention.
In the figure: the device comprises a supporting frame 1, a demonstration area 2, an explanation board 3, an outer shield 4, a backing plate 5, a containing bin 11, a rotating motor 12, an MCU13, a pen box 14, a limiting sliding groove 15, a square through hole 16, a controller 17, a clamping assembly 21, a nesting roller 22, a limiting assembly 23, a limiting roller set 24, a winding roller 25, a guide roller 26, a limiting plate set 27, an infrared sensor 28, a first limiting clamping sleeve 211, a limiting rod 212, a supporting shaft 213, a limiting ring 2111, a threaded through hole 2112, a long-handled bolt column 2113, a second limiting clamping sleeve 231, a limiting guide roller 232, a spring piece 251, a supporting plate 271, a cover plate 272, a writing white board 31, a pull handle 32, a limiting sliding rail 33, a clamping rod 34, a T-shaped rail 41 and a T-shaped sliding groove 51.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific cases, and unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs.
It is right to combine below specification attached drawing and concrete embodiment the utility model discloses technical scheme does further elaboration, the teaching of an electromechanical integration is with label stripping off device that this application embodiment provided, including backing plate 5, 5 top sliding connection of backing plate have outer shield 4, and backing plate 5 one side is equipped with carriage 1, and carriage 1 one side is demonstration district 2, and 1 opposite side sliding connection of carriage has explanation board 3.
As shown in fig. 4-5, the demonstration area 2 includes a position-limiting assembly 21, a nesting roller 22, a position-limiting assembly 23, a position-limiting roller set 24, a winding roller 25, a guide roller 26, a position-limiting plate set 27 and an infrared sensor 28, wherein the nesting roller 22 is installed at the bottom of the position-limiting assembly 21, the position-limiting assembly 23 is installed at one side of the nesting roller 22, the position-limiting roller set 24 is installed at one side of the position-limiting assembly 23, the position-limiting plate set 27 is installed at one side of the position-limiting roller set 24, and the position-limiting roller set 27 and the position-limiting roller set are on the same horizontal line, the guide roller 26 is installed at the bottom of the position-limiting plate set 27, the winding roller 25 is installed at the bottom of the guide roller 26, and the infrared sensor 28 is installed at one side of the bottom of the position-limiting plate set 27;
the clamping assembly 21 and the limiting assembly 23 are fixedly connected to the side wall of one side of the supporting frame 1, the limiting roller set 24 and the guide roller 26 are connected to the side wall of one side of the supporting frame 1 through a bearing, the infrared sensor 28 is electrically connected with the MCU13, and one end of the winding roller 25 penetrates through the side wall of one side of the supporting frame 1 through the bearing, enters the accommodating bin 11 and is connected to one end of the output shaft of the rotating motor 12;
the self-adhesive label roll is nested at the outer side of the material sleeving roller 22, the position is clamped through the clamping component 21, the self-adhesive label roll is prevented from sliding out of the material sleeving roller 22, then the outer end of the self-adhesive label roll is pulled out to cover the outer side of a limiting guide roller 232 of a limiting component 23, then the self-adhesive label roll passes through the middle part of a limiting roller group 24, then the self-adhesive label roll passes through the limiting plate groups 27, then the self-adhesive label roll passes through the top of a guide roller 26, and then the self-adhesive label roll is clamped at the top of a winding roller 25 through a spring piece 251, and at the moment, all structures of the demonstration area 2 form a label stripping device;
then an external power supply of the rotating motor 12 is connected, the rotating motor 12 operates to drive the winding roller 25 to rotate, the winding roller 25 rotates to wind the outer end of the self-adhesive label roll, meanwhile, the self-adhesive label is peeled off when passing through the limiting plate group 27, when the infrared sensor 28 detects that the self-adhesive label roll is peeled off, the infrared sensor 28 sends a signal to the MCU13, the MCU13 receives the signal and sends an instruction to the controller 17 to control the rotating motor 12 to stop operating, then a teacher can take out the label, when the infrared sensor 28 cannot detect the peeled label, the infrared sensor 28 sends the signal to the MCU13, the MCU13 receives the signal and sends an instruction to the controller 17 to control the rotating motor 12 to continue operating, and at the moment, the winding roller 25 continues to wind until the next label is peeled off;
through the process of the above-mentioned demonstration label stripping, make things convenient for mr to explain, the student of being convenient for directly knows the label and strips the machine, has improved teaching efficiency on class greatly.
As shown in fig. 6, the positioning assembly 21 includes a first position-limiting sleeve 211, a position-limiting rod 212 and a supporting shaft 213, the position-limiting rod 212 is disposed at the bottom of the first position-limiting sleeve 211, and the first position-limiting sleeve 211 is nested at one end of the supporting shaft 213;
when the position-limiting component 21 limits the self-adhesive label roll, the self-adhesive label roll is blocked by the limiting rod 212.
As shown in fig. 7, the first limiting cutting sleeve 211 comprises a limiting ring 2111, a threaded through hole 2112 and a long-handled bolt post 2113, wherein the threaded through hole 2112 is opened at the top of the limiting ring 2111, and the bottom of the long-handled bolt post 2113 is connected to the inner side of the threaded through hole 2112;
the long-handled bolt columns 2113 are screwed out from the inner side of the threaded through holes 2112, then the limiting ring 2111 is nested on the outer side of the supporting shaft 213 to slide, meanwhile, the limiting rod 212 is driven to slide, and when the limiting rod 212 approaches the self-adhesive label roll nested on the outer side of the nesting roller 22, the long-handled bolt columns 2113 are screwed in and penetrate through the threaded through holes 2112 to be in contact with the top of the supporting shaft 213, so that the limiting ring 2111 is prevented from sliding freely.
Referring to fig. 2-3, the supporting frame 1 includes a containing bin 11, a rotating electrical machine 12, an MCU13, a pen box 14, a limiting sliding slot 15, a square through hole 16 and a controller 17, the rotating electrical machine 12 is installed near the bottom of the containing bin 11, the MCU13 and the controller 17 are installed on two sides of the rotating electrical machine 12 respectively, and the three are electrically connected, the pen box 14 is installed on one side of the controller 17, the limiting sliding slot 15 is installed on the top and the bottom of the containing bin 11, and the through hole 16 is installed on one side of the limiting sliding slot 15 on the top of the containing bin 11;
with explanation board 3 through spacing slide rail 33 embedding spacing spout 15 and the landing holds the storehouse 11 outside, will hold the inside structural component in storehouse 11 and shelter from, can be effectual dustproof when idle.
Referring to fig. 14, the explaining board 3 includes a writing white board 31, a pull handle 32, a limiting slide rail 33 and a clamping rod 34, the pull handle 32 is disposed at one end of the writing white board 31, the clamping rod 34 is disposed at the other end of the writing white board 31, and the limiting slide rails 33 are disposed at the top and bottom of the writing white board 31;
through pull handle 32 with explanation board 3 from holding the storehouse 11 outside and taking out, then go into through-hole 16 with kelly 34 card, with explanation board 3 fixed connection in carriage 1 one end, then take out the marker pen from pencil box 14 again, the teacher of being convenient for writes teaching content, the teacher of being convenient for lectures through writing whiteboard 31.
Referring to fig. 11-13, T-shaped sliding grooves 51 are formed at two ends of the top of the backing plate 5, and T-shaped rails 41 are formed at two ends of the bottom of the outer shield 4;
slide the T shape rail 41 of outer shield 4 bottom into T shape spout 51 inboard, outer shield 4 covers demonstration district 2 this moment, makes the utility model discloses when idle, can prevent that demonstration district 2 from being infected with the dust, play the guard action to demonstration district 2 simultaneously.
As shown in fig. 8-9, the limiting assembly 23 includes a second limiting cutting sleeve 231 and a limiting guide roller 232, the second limiting cutting sleeve 231 is slidably connected to one end of the limiting guide roller 232; the top of the wind-up roll 25 is provided with a spring piece 251;
the second limiting cutting sleeve 231 is consistent with the first limiting cutting sleeve 211 in structure principle, and the self-adhesive label roll passing through the limiting guide roller 232 can be limited through the second limiting cutting sleeve 231.
Referring to fig. 10, the set of position-limiting plates 27 includes a supporting plate 271 and a cover plate 272, wherein the cover plate 272 is disposed on the top of the supporting plate 271;
one end of the cover plate 272 is hinged to the side wall of one side of the supporting frame 1, when the self-adhesive label roll passes through the limiting plate group 27, the cover plate 272 covers the top of the supporting plate 271, the self-adhesive label roll passes through the supporting plate 271 through the cover plate 272, then the self-adhesive label roll is sharply turned to enter the bottom of the supporting plate 271, the outer end of the self-adhesive label roll is wound by the winding roller 25 driven by the operation of the rotating motor 12, when the self-adhesive label roll is sharply turned to enter the bottom of the supporting plate 271, the label is separated from the bottom film, and therefore the label is peeled.
The utility model discloses a theory of operation:
the teacher places the utility model at a proper position, then draws out the explanation board 3 from the outside of the containing bin 11 through the pull handle 32, then clamps the clamping rod 34 into the through hole 16, fixedly connects the explanation board 3 at one end of the supporting frame 1, then takes out the marker pen from the pen box 14, slides out the outer shield 4 from the top of the backing plate 5, and exposes the demonstration area 2;
the self-adhesive label roll is nested at the outer side of the material sleeving roller 22, the position is clamped through the clamping component 21, the self-adhesive label roll is prevented from sliding out of the material sleeving roller 22, then the outer end of the self-adhesive label roll is pulled out to cover the outer side of a limiting guide roller 232 of a limiting component 23, then the self-adhesive label roll passes through the middle part of a limiting roller group 24, then the self-adhesive label roll passes through the limiting plate groups 27, then the self-adhesive label roll passes through the top of a guide roller 26, and then the self-adhesive label roll is clamped at the top of a winding roller 25 through a spring piece 251, and at the moment, all structures of the demonstration area 2 form a label stripping device;
then, an external power supply of the rotating motor 12 is connected, the rotating motor 12 operates to drive the winding roller 25 to rotate, the working state of a label peeling device composed of various structures of the demonstration area 2 is demonstrated when the label is peeled, and meanwhile, the writing teaching is carried out through the writing white board 31.
In conclusion; the label stripping device for mechatronic teaching of the utility model can effectively mobilize the curiosity and enthusiasm of students by combining explanation and demonstration, and the students can easily understand and accept the label stripping device, so that the teaching effect is greatly improved; moreover, the utility model discloses when idle, inside structural component can protect, avoids going up the ash.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein, and it is to be understood that various changes and modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (6)

1. The utility model provides a label stripping off device is used in mechatronic teaching, includes backing plate (5), its characterized in that: the top of the backing plate (5) is connected with an outer protective cover (4) in a sliding mode, one side of the backing plate (5) is provided with a supporting frame (1), one side of the supporting frame (1) is a demonstration area (2), and the other side of the supporting frame (1) is connected with an explanation plate (3) in a sliding mode;
the demonstration area (2) comprises a clamping assembly (21), a sleeving roller (22), a limiting assembly (23), a limiting roller set (24), a winding roller (25), a guide roller (26), a limiting plate set (27) and an infrared sensor (28), wherein the sleeving roller (22) is installed at the bottom of the clamping assembly (21), the limiting assembly (23) is arranged on one side of the sleeving roller (22), the limiting roller set (24) is arranged on one side of the limiting assembly (23), the limiting plate set (27) is arranged on one side of the limiting roller set (24), the limiting roller set and the limiting roller set are on the same horizontal line, the guide roller (26) is arranged at the bottom of the limiting plate set (27), the winding roller (25) is arranged at the bottom of the winding roller (26), and the infrared sensor (28) is installed on one side of the bottom of the limiting plate set (27);
the supporting frame (1) comprises a containing bin (11), a rotating motor (12), an MCU (13), a pen box (14), a limiting sliding groove (15), a square through hole (16) and a controller (17), wherein the rotating motor (12) is installed at the position, close to the bottom, of the containing bin (11), the MCU (13) and the controller (17) are respectively installed on two sides of the rotating motor (12) and are electrically connected with each other, the pen box (14) is arranged on one side of the controller (17), the limiting sliding groove (15) is arranged at the top and the bottom of the containing bin (11), and the through hole (16) is arranged on one side of the limiting sliding groove (15) in the top of the containing bin (11);
explanation board (3) is including writing whiteboard (31), pull handle (32), spacing slide rail (33) and kelly (34), pull handle (32) are located write whiteboard (31) one end, whiteboard (31) other end is write in locating kelly (34), whiteboard (31) top and bottom are write in locating of spacing slide rail (33).
2. The label peeling device for mechatronic teaching of claim 1, wherein: screens subassembly (21) include first spacing cutting ferrule (211), gag lever post (212) and back shaft (213), gag lever post (212) are located first spacing cutting ferrule (211) bottom, first spacing cutting ferrule (211) nest in back shaft (213) one end.
3. The label peeling device for mechatronic teaching of claim 2, wherein: the first limiting clamping sleeve (211) comprises a limiting ring (2111), a threaded through hole (2112) and a long-handled bolt column (2113), the threaded through hole (2112) is formed in the top of the limiting ring (2111), and the bottom of the long-handled bolt column (2113) is connected to the inner side of the threaded through hole (2112).
4. The label peeling device for mechatronic teaching of claim 1, wherein: the novel protective hood is characterized in that T-shaped sliding grooves (51) are formed in two ends of the top of the base plate (5), and T-shaped rail bars (41) are arranged at two ends of the bottom of the outer protective hood (4).
5. The label peeling device for mechatronic teaching of claim 1, wherein: the limiting assembly (23) comprises a second limiting clamping sleeve (231) and a limiting guide roller (232), and the second limiting clamping sleeve (231) is connected to one end of the limiting guide roller (232) in a sliding mode; and a spring piece (251) is arranged at the top of the winding roller (25).
6. The label peeling device for mechatronic teaching of claim 1, wherein: the limiting plate group (27) comprises a supporting plate (271) and a cover plate (272), and the cover plate (272) is arranged at the top of the supporting plate (271).
CN202121285543.4U 2021-06-09 2021-06-09 Label stripping off device is used in mechatronic teaching Expired - Fee Related CN214796477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121285543.4U CN214796477U (en) 2021-06-09 2021-06-09 Label stripping off device is used in mechatronic teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121285543.4U CN214796477U (en) 2021-06-09 2021-06-09 Label stripping off device is used in mechatronic teaching

Publications (1)

Publication Number Publication Date
CN214796477U true CN214796477U (en) 2021-11-19

Family

ID=78702262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121285543.4U Expired - Fee Related CN214796477U (en) 2021-06-09 2021-06-09 Label stripping off device is used in mechatronic teaching

Country Status (1)

Country Link
CN (1) CN214796477U (en)

Similar Documents

Publication Publication Date Title
CN204463500U (en) A kind of English teaching rotary display rack device
CN214796477U (en) Label stripping off device is used in mechatronic teaching
CN207503476U (en) A kind of think of political affairs teaching classroom Teaching instrument
CN209103593U (en) A kind of adjustable teaching panel structure
CN206423779U (en) A kind of Chinese teaching lectern
CN206896130U (en) A kind of hotel management teaching equipment
CN104070892A (en) Rotation type triangular prism intelligence blackboard based on electronic control
CN214127727U (en) Talent guidance is with explanation device
CN214189101U (en) Scriber for English teaching
CN219500695U (en) Teaching equipment convenient to use
CN203659228U (en) Outdoor English teaching machine
CN218996178U (en) USB electronic blackboard
CN214671150U (en) Computer network education and teaching device
CN220137822U (en) Translation exercise device
CN112385979A (en) Course content display device for distance education
CN206179275U (en) Multi -functional english teaching display device
CN215932864U (en) Computer network education and teaching device
CN213815057U (en) Multimedia teaching device for Chinese teaching
CN218826109U (en) Display board with protection function
CN215987618U (en) Be applied to projection arrangement of career planning course
CN210743262U (en) Multifunctional teaching device for teaching
CN214623987U (en) Computer network education and teaching device
CN218489377U (en) Electric blackboard
CN218525288U (en) Multimedia interactive table with image recognition function
CN211320496U (en) Electromechanical integration training device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211119

CF01 Termination of patent right due to non-payment of annual fee