CN214042627U - Teaching aid is used to lecture course - Google Patents
Teaching aid is used to lecture course Download PDFInfo
- Publication number
- CN214042627U CN214042627U CN202120044486.4U CN202120044486U CN214042627U CN 214042627 U CN214042627 U CN 214042627U CN 202120044486 U CN202120044486 U CN 202120044486U CN 214042627 U CN214042627 U CN 214042627U
- Authority
- CN
- China
- Prior art keywords
- teaching aid
- blackboard
- supporting
- cover plate
- aid cabinet
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a lecture course is with teaching aid, its blackboard and multimedia screen can be folded, and the blackboard can also height-adjusting simultaneously, and not only occupation space is little, also more convenient in the while use. The multifunctional teaching aid cabinet comprises a teaching aid cabinet, wherein a placing groove is formed in the top of the teaching aid cabinet, a cover plate in rotary connection is arranged at the opening of the placing groove, a fixedly connected multimedia screen is arranged below the cover plate and far away from the end connected with the placing groove, and a first supporting mechanism for supporting the opening state of the cover plate is arranged between the two sides of the cover plate and the groove wall of the placing groove; the bottom of terminal surface is equipped with the sand grip before the teaching aid cabinet, the sand grip top is connected with the collapsible blackboard mechanism of symmetry through electric telescopic handle.
Description
Technical Field
The utility model relates to a teaching aid equipment technical field specifically is a teaching aid is used to lecture course.
Background
In the teaching process, blackboard and multimedia screen demonstration are two kinds of teaching aids that teaching in-process was used commonly, however because blackboard and multimedia screen need dispose alone, therefore during the use, not only configuration cost is high, need make a round trip to switch different instruments during the use simultaneously for also be convenient inadequately in the use. Chinese utility model patent application number is CN201320091927.1 discloses a multi-functional teaching board, and it has set up blank and blackboard respectively in the both sides of LED screen to use two kinds of teaching aids jointly, nevertheless adopt the teaching board of this kind of mode, because LED screen, blank and blackboard can not adjust, make its space that not only occupies great, still convenient inadequately on the simultaneous use.
SUMMERY OF THE UTILITY MODEL
To current teaching board unadjustable, occupation space is big, the problem convenient inadequately in the use, the utility model provides a teaching aid is used to lecture course, its blackboard and multimedia screen can fold, and the blackboard can also height-adjusting simultaneously, and not only occupation space is little, also more convenient in the while use.
The technical scheme is as follows: the utility model provides a lecture course is with teaching aid, it includes teaching aid cabinet, its characterized in that: a placing groove is formed in the top of the teaching aid cabinet, a cover plate in rotary connection is arranged at the opening of the placing groove, a fixedly connected multimedia screen is arranged below the cover plate and far away from the end connected with the placing groove, and a first supporting mechanism used for supporting the opening state of the cover plate is arranged between the two sides of the cover plate and the wall of the placing groove; the bottom of terminal surface is equipped with the sand grip before the teaching aid cabinet, the sand grip top is connected with the collapsible blackboard mechanism of symmetry through electric telescopic handle.
It is further characterized in that: the foldable blackboard mechanism comprises a base connected with a push rod of the electric telescopic rod, one end, close to the side wall of the teaching aid cabinet, of the upper end of the base is provided with a rotating shaft, a blackboard which is connected in a rotating mode is arranged through the rotating shaft, and second supporting mechanisms used for supporting the blackboard are further arranged on the two side walls of the teaching aid cabinet;
the second support mechanism comprises support grooves arranged on two side walls of the teaching aid cabinet, support rods which are rotatably connected are arranged in the support grooves through rotating shafts, the support rods are inverted L-shaped, and fixing grooves corresponding to rod bodies of the support rods are formed in the bottom of the blackboard;
the first support mechanism comprises a first support rod and a second support rod which are connected in a hinged mode, the upper end of the first support rod and the lower end of the second support rod are respectively rotatably connected with the side wall of the cover plate and the groove wall of the placement groove, a clamping block is arranged at the lower end, close to the first support rod, of the rod body of the second support rod, and a clamping groove matched with the clamping block is formed in the rod body of the second support rod;
teaching aid cabinet top with the relative one end of apron still is equipped with the control panel, the top both ends of teaching aid cabinet still are equipped with storage tank, the USB interface of placing the microphone respectively, the both sides wall of teaching aid cabinet is close to lower extreme position department and is equipped with the speaker respectively, microphone, USB interface, speaker with control panel electric connection.
After having adopted above-mentioned structure, because multimedia screen rotates with the teaching aid cabinet through the apron to be connected, teaching aid cabinet front end is equipped with the sand grip simultaneously, and the sand grip upper end is connected with collapsible blackboard mechanism through electric telescopic handle for the blackboard can the lift adjustment height, also can the free choice expand, and the pulling apron drives multimedia screen and stretches out the visual simultaneously, thereby makes the teaching aid can freely fold, adjust, and not only occupation space is little, has improved the convenience of using.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a part of the structure of the second support structure of the present invention supporting a blackboard;
in the figure: 1. a teaching aid cabinet; 11. a convex strip; 12. an electric telescopic rod; 13. a support groove; 14. a support bar; 15. a containing groove; 16. a USB interface; 17. a speaker; 2. a placement groove; 3. a cover plate; 4. a multimedia screen; 5. a first support bar; 51. a clamping block; 6. a second support bar; 61. a card slot; 7. a foldable blackboard mechanism; 71. a base; 72. a rotating shaft; 73. a blackboard; 8. and a control panel.
Detailed Description
As shown in figures 1 to 3, a teaching aid is used to lecture course, including teaching aid cabinet 1, the bottom of teaching aid cabinet 1 is equipped with the gyro wheel that is used for the removal, is equipped with the braking vane on the gyro wheel. Teaching aid cabinet 1's top is equipped with standing groove 2, 2 oral areas of standing groove are equipped with and rotate the apron 3 of connecting, 3 below of apron are kept away from and are connected one end with standing groove 2 and be equipped with fixed connection's multimedia screen 4, be equipped with the first supporting mechanism who is used for supporting 3 open mode of apron between 3 both sides of apron and the cell wall of standing groove 2, and is concrete, this first supporting mechanism is including articulated first bracing piece 5 and the second bracing piece 6 of connecting, the upper end of first bracing piece 5, the lower extreme of second bracing piece 6 respectively with the lateral wall of apron 3, the cell wall of standing groove 2 rotates and is connected, the pole body lower extreme that is close to first bracing piece 5 is equipped with fixture block 51, the pole body of second bracing piece 6 is equipped with on the pole body with fixture block 51 assorted draw-in groove 61. Preferably, the surface of apron 3 is equipped with the handle groove of being convenient for to upwards carry the pull, upwards opens apron 3 through the handle groove, and apron 3 drives multimedia screen 4 and upwards opens, and first bracing piece 5, the second bracing piece 6 through articulated connection get up apron 3 and keep the open mode, and the stability of support is increased through fixture block 51 on first bracing piece 5 and the draw-in groove 61 joint on the second bracing piece 6 simultaneously.
The bottom of terminal surface is equipped with sand grip 11 before teaching aid cabinet 1, and sand grip 11 top is connected with the collapsible blackboard mechanism 7 of symmetry through electric telescopic handle 12, and is specific, and this collapsible blackboard mechanism 7 includes the base 71 of being connected with electric telescopic handle 12's push rod, and the lateral wall one end that the base 71 upper end is close to teaching aid cabinet 1 is equipped with axis of rotation 72, is equipped with the blackboard 73 of rotation connection through axis of rotation 72. As shown in fig. 4, the two side walls of the teaching aid cabinet 1 are further provided with second supporting mechanisms for supporting the blackboard 73 in the unfolded state, specifically, the second supporting mechanisms include supporting grooves 13 formed in the two side walls of the teaching aid cabinet 1, supporting rods 14 rotatably connected with each other are arranged inside the supporting grooves 13 through rotating shafts, the supporting rods 14 are inverted L-shaped, and fixing grooves (not shown in the figure) corresponding to the rods of the supporting rods 14 are formed in the bottom of the blackboard 73. The blackboard 73 is unfolded outwards along the rotating shaft 72, and then the support rod 14 is rotated along the rotating shaft to be clamped with the fixing groove at the bottom of the blackboard 73, so that the blackboard 73 is more stable.
Preferably, 1 top of teaching aid cabinet still is equipped with control panel 8 with 3 relative one ends of apron, and the top both ends of teaching aid cabinet 1 still are equipped with storage tank 15, the USB interface 16 of placing the microphone respectively, and the both sides wall of teaching aid cabinet 1 is close to lower extreme position department and is equipped with speaker 17, microphone, USB interface 16, speaker 17 and control panel 8 electric connection respectively.
The working principle of the utility model is as follows:
when in use, the electric telescopic rod 12 is started to drive the blackboard 73 to ascend, thereby being convenient for showing; if need use multimedia screen 4, then expand blackboard 73 respectively to the both sides outside, and use second supporting mechanism to hold blackboard 73, upwards carry and draw apron 3, drive multimedia screen 4 and stretch out from teaching aid cabinet 1, then support fixedly with apron 3 through first supporting mechanism 5, thereby can demonstrate multimedia screen 4, this teaching aid is easy and simple to handle, blackboard 73 and multimedia screen 4 can be folded and accomodate simultaneously, and occupation space is little, and it is convenient to use simultaneously.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a lecture course is with teaching aid, it includes teaching aid cabinet, its characterized in that: a placing groove is formed in the top of the teaching aid cabinet, a cover plate in rotary connection is arranged at the opening of the placing groove, a fixedly connected multimedia screen is arranged below the cover plate and far away from the end connected with the placing groove, and a first supporting mechanism used for supporting the opening state of the cover plate is arranged between the two sides of the cover plate and the wall of the placing groove; the bottom of terminal surface is equipped with the sand grip before the teaching aid cabinet, the sand grip top is connected with the collapsible blackboard mechanism of symmetry through electric telescopic handle.
2. The teaching aid for lecture courses according to claim 1, wherein: collapsible blackboard mechanism include with the base that electric telescopic handle's push rod is connected, the base upper end is close to the lateral wall one end of teaching aid cabinet is equipped with the axis of rotation, through the axis of rotation is equipped with the blackboard of rotating the connection, the both sides wall of teaching aid cabinet still is equipped with and is used for supporting the second supporting mechanism of blackboard.
3. The teaching aid for lecture courses according to claim 2, wherein: the second supporting mechanism is including locating the support groove of teaching aid cabinet both sides wall, it is equipped with the bracing piece that rotates the connection through the pivot to support inslot portion, the bracing piece is "L" shape of falling, the blackboard bottom is equipped with the correspondence the fixed slot of the pole body of bracing piece.
4. A teaching aid for lecture courses as claimed in claim 3, wherein: the first supporting mechanism comprises a first supporting rod and a second supporting rod which are connected in a hinged mode, the upper end of the first supporting rod and the lower end of the second supporting rod are respectively connected with the side wall of the cover plate and the groove wall of the placing groove in a rotating mode, a clamping block is arranged at the lower end, close to the first supporting rod, of the rod body, and a clamping groove matched with the clamping block is formed in the rod body of the second supporting rod.
5. The teaching aid for lecture courses according to claim 4, wherein: teaching aid cabinet top with the relative one end of apron still is equipped with the control panel, the top both ends of teaching aid cabinet still are equipped with storage tank, the USB interface of placing the microphone respectively, the both sides wall of teaching aid cabinet is close to lower extreme position department and is equipped with the speaker respectively, microphone, USB interface, speaker with control panel electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044486.4U CN214042627U (en) | 2021-01-08 | 2021-01-08 | Teaching aid is used to lecture course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044486.4U CN214042627U (en) | 2021-01-08 | 2021-01-08 | Teaching aid is used to lecture course |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214042627U true CN214042627U (en) | 2021-08-24 |
Family
ID=77346277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120044486.4U Active CN214042627U (en) | 2021-01-08 | 2021-01-08 | Teaching aid is used to lecture course |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214042627U (en) |
-
2021
- 2021-01-08 CN CN202120044486.4U patent/CN214042627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214042627U (en) | Teaching aid is used to lecture course | |
| CN214475790U (en) | Education and teaching trainer | |
| CN215649927U (en) | Book case with intelligent overturning structure for children interest book drawing | |
| CN113749394A (en) | Interactive teaching instrument applied to vocal music teaching | |
| CN112120447A (en) | Advanced mathematical function figure teaching assistor | |
| CN218012849U (en) | Novel folding storage device for multimedia experiment controller | |
| CN218112217U (en) | Multifunctional drawing box | |
| CN216388402U (en) | Electronic equipment is used in english teaching | |
| CN215944145U (en) | Curve drawing device for mathematics | |
| CN214564170U (en) | Portable multifunctional blackboard for outdoor teaching of Chinese education | |
| CN216101298U (en) | Special easel for traditional Chinese painting | |
| CN201107540Y (en) | Portable teaching demonstration large-sized projection curtain | |
| CN214928660U (en) | Novel multi-functional drawing board support of being convenient for fold and place | |
| CN215014654U (en) | Adjustable portable drawing table device | |
| CN211468052U (en) | Foldable drawing frame that art design used | |
| CN214072934U (en) | Multifunctional panel tea bar machine | |
| CN215954747U (en) | Consultation and itinerant display box for health management | |
| CN221213272U (en) | Portable multi-functional watercolor drawing case | |
| CN215873842U (en) | Adjustable work table structure for architectural design | |
| CN215868217U (en) | Make things convenient for english translation teaching to use explanation device | |
| CN218457619U (en) | Chart table | |
| CN220171757U (en) | Folding storage type information display board | |
| CN221049373U (en) | Folding bracket for art drawing board | |
| CN219492176U (en) | Safety insulation herringbone ladder | |
| CN211207675U (en) | English translation teaching board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |