CN210039225U - Novel show stand is used in teaching - Google Patents
Novel show stand is used in teaching Download PDFInfo
- Publication number
- CN210039225U CN210039225U CN201821534636.4U CN201821534636U CN210039225U CN 210039225 U CN210039225 U CN 210039225U CN 201821534636 U CN201821534636 U CN 201821534636U CN 210039225 U CN210039225 U CN 210039225U
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- Prior art keywords
- base
- show stand
- mounting
- hook
- symmetry
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- Expired - Fee Related
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Abstract
The utility model discloses a novel show stand is used in teaching, the on-line screen storage device comprises a base, two one-way wheels are installed to the symmetry on the diapire of base one end, the symmetry is installed two universal wheels on the diapire that the one-way wheel one end was kept away from to the base, the chamber is placed to the installation cavity and clipboard seted up to the inside of base, the internally mounted of installation cavity has servo motor, the top of base is equipped with the show stand, the top of show stand is equipped with the mounting bracket, the movable hole has been seted up to the inside of show stand and mounting bracket, and the outside intercommunication of movable hole and show stand, install the threaded rod on servo motor's the drive end, two telescopic links are installed to the symmetry on the. The utility model discloses simple structure, convenient to use utilizes the motor to realize the upper and lower adjustment to the show stand height, and the teacher's show is watched to the student that is convenient in the different positions in classroom, has set up the clipboard simultaneously, is convenient for write the demonstration, and is high-efficient convenient.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a novel show stand is used in teaching.
Background
The teaching aid is various instruments used for enabling students to visually and vividly understand teaching contents and an aid used by teachers during teaching, and is called teaching aid for short. The teaching aid can improve the learning interest of students, enrich perceptual knowledge, help to form clear concepts, and develop the observation ability and thinking ability of students, and is generally divided into three categories, namely a common teaching aid, a special teaching aid and a child teaching aid.
The show stand is one kind of teaching aid, and current show stand generally can't adjust the height according to different occasions, and mathematical education often needs some geometric model of on-the-spot demonstration, if the height of show stand is low excessively or too high, the teacher's that the student of different positions just can't watch easily demonstration, and is very inconvenient, and current show stand still does not have the clipboard simultaneously, needs to improve to this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the height of the teaching display stand can not be adjusted and the writing board is not available in the prior art, and providing a novel teaching display stand.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel teaching display stand comprises a base, wherein two one-way wheels are symmetrically installed on the bottom wall of one end of the base, two universal wheels are symmetrically installed on the bottom wall of the end, away from the one-way wheels, of the base, a mounting cavity and a writing board placing cavity are formed in the base, the writing board placing cavity is located on the lower side of the mounting cavity, a servo motor is installed in the mounting cavity, a display stand is arranged above the base, a mounting frame is arranged above the display stand, movable holes are formed in the display stand and the mounting frame and communicated with the outer side of the display stand, a threaded rod is installed on a driving end of the servo motor and penetrates through the top wall of the base and extends into the movable holes, two telescopic rods are symmetrically installed on the top wall of the base, two mounting holes are symmetrically formed in the bottom wall of the display stand and are located in the two mounting holes respectively, two all seted up the spacing groove on the inside roof of mounting hole, two the stopper is all installed on the top of telescopic link, and two stoppers are located two spacing inslots respectively, install the fixed plate on the lateral wall on mounting bracket top, two installation hooks, two are installed to the symmetry on the fixed plate install the clipboard on the installation hook.
Preferably, the side wall of the writing board close to one side of the mounting frame is provided with a hook, and the mounting hook and the hook are matched with each other.
Preferably, the inner side wall of the movable hole is provided with threads meshed with the threaded rod.
Preferably, a forward rotation switch and a reverse rotation switch are mounted on the side wall of one side of the base, and the input end of the servo motor is electrically connected with the output end of the external power supply through the forward rotation switch and the reverse rotation switch.
Preferably, articulated on the diapire that the chamber opening part was placed to the clipboard have a door to seal, the one end that the base was kept away from to the door seals is connected with elasticity and detains the rope, install on the lateral wall of base and detain the solid fixed ring of rope mutually supporting with elasticity.
Preferably, a supporting block is arranged on the outer side wall of one side, close to the mounting hook, of the mounting frame.
Compared with the prior art, this the utility model has the advantages of:
1. the device can skillfully adjust the height of the display platform, is convenient for students at different positions in a classroom to watch the display of a teacher, is provided with the writing board, is convenient for writing and demonstration, is efficient and convenient, and is beneficial to improving the teaching effect;
2. utilize the motor to adjust the height of show stand, need not to consume great manpower, the mesa area of show stand is enough big, can act as the podium and use, can deposit teaching aid simultaneously, and is nimble high-efficient.
Drawings
Fig. 1 is a schematic front structural view of a novel teaching display stand provided by the present invention;
fig. 2 is the utility model provides a side structure schematic diagram of novel show stand is used in teaching.
In the figure: the multifunctional pen rack comprises a base 1, a one-way wheel 2, a universal wheel 3, a servo motor 4, a writing board 5 placing cavity, a display stand 6, a mounting rack 7, a threaded rod 8, a telescopic rod 9, a limiting block 10, a fixing plate 11, a mounting hook 12, a hook 13, a writing board 14 and a supporting block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a novel show stand is used in teaching, including base 1, two one-way wheels 2 are installed to the symmetry on the diapire of base 1 one end, base 1 keeps away from on the diapire of 2 one ends of one-way wheel two universal wheels 3 are installed to the symmetry, conveniently remove whole device, it is more stable at the portable, installation cavity and clipboard are seted up to base 1's inside and are placed chamber 5, and the clipboard is placed the downside that chamber 5 is located the installation cavity, conveniently place teaching aid, the clipboard is placed and is articulated on the roof of 5 openings parts in chamber to have a door to seal, prevent debris and mosquito from getting into, dampproofing and waterproofing.
The internally mounted of installation cavity has servo motor 4, servo motor 4 adopts WS2845 type three-phase asynchronous motor, this motor cooperation servo motor controller can easily realize the positive reverse control to it, install corotation switch and reversal switch on the lateral wall of base 1 one side, servo motor 4's input is connected with external power supply's output electricity through corotation switch and reversal switch, corotation switch and reversal switch here are existing servo motor controller among the prior art in fact, do not describe here any more, conveniently carry out corotation and reversal control to servo motor 4.
Two telescopic links 9 are installed to the symmetry on base 1's the roof, two mounting holes have been seted up to the symmetry on show stand 6's the diapire, and two telescopic links 9 are located the inside of two mounting holes respectively, the spacing groove has all been seted up on the inside roof of two mounting holes, stopper 10 is all installed on two telescopic links 9's top, and two stopper 10 are located two spacing inslot respectively, utilize two telescopic links 9 to prescribe a limit to show stand 6, make it can only remove on the up-and-down direction, consequently can reciprocate when show stand 6 receives threaded rod 8's drive, install fixed plate 11 on the lateral wall on mounting bracket 7 top, two mounting hooks 12 are installed to the symmetry on fixed plate 11, it is equipped with clipboard 14 to hang on two mounting hooks 12.
The utility model discloses in, writing board 14 is close to and installs couple 13 on the lateral wall of mounting bracket 7 one side, and installs hook 12 and couple 13 and mutually support, conveniently hangs writing board 14 on mounting bracket 7, and mounting bracket 7 is close to and is equipped with supporting shoe 15 on the lateral wall of mounting hook 12 one side, and 14 rear sides of writing board are made through supporting shoe 15, and is more stable when writing, and the lower extreme can not the pressurized and withdraw.
The utility model discloses in, when other objects such as needs to student's show geometric model, the operator switches on servo motor 4's power, press corotation switch, servo motor drives 8 forward rotations of threaded rod, threaded rod 8 and mounting bracket 7 intermeshing, consequently, mounting bracket 7 receives ascending thrust, and two telescopic links 9 have restricted the degree of freedom on the 6 horizontal directions of show stand, consequently, show stand 6 is by the rebound, same principle, when pressing the reversal switch, 8 reverse rotations of threaded rod drive show stand 6 downstream, consequently, the height of show stand 6 can be adjusted, open the clipboard and place chamber 5, it can write on clipboard 14 to take out clipboard 14 and hang on mounting hook 12.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a novel show stand is used in teaching, includes base (1), its characterized in that: the multifunctional writing board is characterized in that two one-way wheels (2) are symmetrically installed on the bottom wall of one end of the base (1), two universal wheels (3) are symmetrically installed on the bottom wall of one end, away from the one-way wheels (2), of the base (1), an installation cavity and a writing board placing cavity (5) are formed in the base (1), the writing board placing cavity (5) is located on the lower side of the installation cavity, a servo motor (4) is installed in the installation cavity, a display table (6) is arranged above the base (1), a mounting frame (7) is arranged above the display table (6), movable holes are formed in the display table (6) and the mounting frame (7) and communicated with the outer side of the display table (6), a threaded rod (8) is installed on the driving end of the servo motor (4), and the threaded rod (8) penetrates through the top wall of the base (1) and extends to the inner portion of the movable holes, two telescopic links (9) are installed to the symmetry on the roof of base (1), two mounting holes have been seted up to the symmetry on the diapire of show stand (6), and two telescopic links (9) are located the inside of two mounting holes respectively, two spacing groove has all been seted up on the inside roof of mounting hole, two stopper (10) are all installed on the top of telescopic link (9), and two stopper (10) are located two spacing inslots respectively, install fixed plate (11) on the lateral wall on mounting bracket (7) top, two installation hook (12), two are installed to the symmetry on fixed plate (11) install on installation hook (12) and be equipped with clipboard (14).
2. The novel teaching display stand of claim 1, wherein: the writing board (14) is provided with a hook (13) on the side wall close to one side of the mounting frame (7), and the mounting hook (12) and the hook (13) are mutually matched.
3. The novel teaching display stand of claim 1, wherein: the inner side wall of the movable hole is provided with threads meshed with the threaded rod (8).
4. The novel teaching display stand of claim 1, wherein: the side wall of one side of the base (1) is provided with a forward rotation switch and a reverse rotation switch, and the input end of the servo motor (4) is electrically connected with the output end of the external power supply through the forward rotation switch and the reverse rotation switch.
5. The novel teaching display stand of claim 1, wherein: the top wall of the opening of the writing board placing cavity (5) is hinged with a door seal.
6. The novel teaching display stand of claim 1, wherein: and a supporting block (15) is arranged on the outer side wall of one side, close to the mounting hook (12), of the mounting frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534636.4U CN210039225U (en) | 2018-09-19 | 2018-09-19 | Novel show stand is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534636.4U CN210039225U (en) | 2018-09-19 | 2018-09-19 | Novel show stand is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210039225U true CN210039225U (en) | 2020-02-07 |
Family
ID=69342262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821534636.4U Expired - Fee Related CN210039225U (en) | 2018-09-19 | 2018-09-19 | Novel show stand is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210039225U (en) |
-
2018
- 2018-09-19 CN CN201821534636.4U patent/CN210039225U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20200919 |