CN214377147U - Chinese explanation show shelf - Google Patents
Chinese explanation show shelf Download PDFInfo
- Publication number
- CN214377147U CN214377147U CN202120564227.4U CN202120564227U CN214377147U CN 214377147 U CN214377147 U CN 214377147U CN 202120564227 U CN202120564227 U CN 202120564227U CN 214377147 U CN214377147 U CN 214377147U
- Authority
- CN
- China
- Prior art keywords
- board
- bottom plate
- screw rod
- slide
- slider
- 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
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Abstract
The utility model discloses a Chinese explanation show shelf, including bottom plate, folding receiving and releasing subassembly, show board and bracing piece, folding receiving and releasing subassembly is located on the bottom plate, the bracing piece articulates in the both sides of bottom plate one end, the show board is located on folding receiving and releasing subassembly, folding receiving and releasing subassembly includes slide, screw rod, connecting band, driving motor and slider, the slide is located both sides on the bottom plate, the slider can be slided and located in the slide, the screw rod can be rotatablely located in the slide, slider and screw rod threaded connection, the connecting band is connected on the screw rod; the utility model belongs to the teaching equipment field specifically is one kind and is convenient for receive and releases foldingly to the show board through folding the subassembly that receive and releases to through the setting of ratchet and gear, be convenient for receive and releases the flexible of subplate, and then improve the availability, further reduced occupation space's chinese explanation show shelf.
Description
Technical Field
The utility model belongs to the technical field of teaching equipment, specifically indicate a chinese explanation show shelf.
Background
In the teaching of Chinese education, a large amount of Chinese works need to be displayed for students to refer to learning, the current method is that teachers explain and display for students on a teaching board, but the teaching board of the current teaching device is heavy in weight, cannot move and stretch, occupies a large space, is inconvenient to store and release, and limits Chinese teaching.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a receive and release the subassembly through folding and be convenient for receive and release folding to the show board to through the setting of ratchet and gear, be convenient for receive and release the flexible of subplate, and then improve the availability, further reduced occupation space's chinese explanation show shelf.
The utility model adopts the following technical scheme: the utility model relates to a chinese explanation show shelf, receive and release subassembly, show board and bracing piece including bottom plate, folding receive and release the subassembly and locate on the bottom plate, the bracing piece articulates in the both sides of bottom plate one end, the show board is located folding on receiving and releasing the subassembly, folding receive and release the subassembly and include slide, screw rod, connecting band, driving motor and slider, both sides on the bottom plate are located to the slide, the slider slidable locates in the slide, the screw rod is rotatable to be located in the slide, slider and screw rod threaded connection, the connecting band is connected on the screw rod, the connecting band is connected on the driving motor output, the show board articulates on the slider, the bracing piece articulates on the bottom plate, the bracing piece articulates in show board middle-end.
Furthermore, a sub-board is arranged in the display board in a sliding mode, a rack is arranged on the sub-board, a control shaft is arranged in the display board in a rotating mode, a gear is arranged on the control shaft, and the gear is meshed with the rack.
Furthermore, a ratchet wheel is arranged on the control shaft, a pawl is hinged in the display board, a torsion spring is arranged on the pawl, one end of the pawl is correspondingly matched with the ratchet wheel, and the other end of the pawl extends out of the display board.
Furthermore, the display board is rotatably provided with a rotating button, and the rotating button is connected with the control shaft.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme chinese explanation show shelf receive and releases the subassembly through folding and is convenient for receive and releases folding to the show board to through the setting of ratchet and gear, be convenient for receive and release the flexible of subplate, and then improve the availability, further reduced occupation space.
Drawings
Fig. 1 is a schematic view of the overall structure of a chinese explanation display rack of the present invention;
fig. 2 is a left side view of the display board of the chinese explanation display stand according to the present invention;
fig. 3 is a right side view of the display board of the chinese explanation display stand of the present invention.
The foldable display device comprises a base plate 1, a bottom plate 2, a foldable collecting and releasing assembly 3, a display plate 4, a supporting rod 5, a slide rail 6, a screw rod 7, a connecting belt 8, a driving motor 9, a sliding block 10, an auxiliary plate 11, a rack 12, a gear 13, a ratchet wheel 14 and a pawl.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a chinese explanation show shelf, receive and release subassembly, show board and bracing piece including bottom plate, folding, receive and release the subassembly and locate on the bottom plate, the bracing piece articulates in the both sides of bottom plate one end, the show board is located on folding receiving and releasing the subassembly, folding receiving and releasing subassembly includes slide, screw rod, connecting band, driving motor and slider, both sides on the bottom plate are located to the slide, the slider slidable locates in the slide, the screw rod is rotatable to be located in the slide, slider and screw rod threaded connection, the connecting band is connected on the screw rod, the connecting band is connected on the driving motor output, the show board articulates on the slider, the bracing piece articulates on the bottom plate, the bracing piece articulates in show board middle-end.
The display board is characterized in that an auxiliary board is arranged in the display board in a sliding mode, a rack is arranged on the auxiliary board, a control shaft is arranged in the display board in a rotating mode, a gear is arranged on the control shaft, and the gear is meshed with the rack.
The display board is characterized in that a ratchet wheel is arranged on the control shaft, a pawl is hinged in the display board and provided with a torsion spring, one end of the pawl is correspondingly matched with the ratchet wheel, and the other end of the pawl extends out of the display board.
The rotary button is rotationally arranged on the display board and connected with the control shaft.
When specifically using, the staff starts that driving motor drives the connecting band rotatory, and then it is rotatory to drive the screw rod, and then it slides to drive the slider, and then it is folding to drive the show board, drive the bracing piece simultaneously and rotate, and then the angle and the folding of being convenient for adjust the show board, then it is rotatory to rotate the knob drive control shaft, and then it is rotatory to drive the gear, and then it upwards slides to drive the subplate, it is rotatory to drive the ratchet simultaneously, when needs shrink subplate, it drives the pawl and drives the ratchet and keep away from the ratchet to move the pawl, rotatable control shaft this moment, it descends to shrink to the show inboard to drive the subplate through the gear, then loosen the pawl, the pawl is spacing to the ratchet, it is fixed to the subplate simultaneously.
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.
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.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. A Chinese explanation show shelf which is characterized in that: including bottom plate, folding subassembly, show board and the bracing piece of receiving and releasing, folding subassembly of receiving and releasing is located on the bottom plate, the bracing piece articulates in the both sides of bottom plate one end, the show board is located on the folding subassembly of receiving and releasing, folding subassembly of receiving and releasing includes slide, screw rod, connecting band, driving motor and slider, both sides on the bottom plate are located to the slide, the slider slidable is located in the slide, the screw rod is rotatable to be located in the slide, slider and screw rod threaded connection, the connecting band is connected on the screw rod, the connecting band is connected on the driving motor output, the show board articulates on the slider, the bracing piece articulates on the bottom plate, the bracing piece articulates in the show board middle-end.
2. The chinese explanation display stand of claim 1, characterized in that: the display board is characterized in that an auxiliary board is arranged in the display board in a sliding mode, a rack is arranged on the auxiliary board, a control shaft is arranged in the display board in a rotating mode, a gear is arranged on the control shaft, and the gear is meshed with the rack.
3. The chinese explanation display stand of claim 2, characterized in that: the display board is characterized in that a ratchet wheel is arranged on the control shaft, a pawl is hinged in the display board and provided with a torsion spring, one end of the pawl is correspondingly matched with the ratchet wheel, and the other end of the pawl extends out of the display board.
4. The chinese explanation display stand of claim 3, characterized in that: the rotary button is rotationally arranged on the display board and connected with the control shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120564227.4U CN214377147U (en) | 2021-03-19 | 2021-03-19 | Chinese explanation show shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120564227.4U CN214377147U (en) | 2021-03-19 | 2021-03-19 | Chinese explanation show shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377147U true CN214377147U (en) | 2021-10-08 |
Family
ID=77972174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120564227.4U Expired - Fee Related CN214377147U (en) | 2021-03-19 | 2021-03-19 | Chinese explanation show shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377147U (en) |
-
2021
- 2021-03-19 CN CN202120564227.4U patent/CN214377147U/en not_active Expired - Fee Related
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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: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |