CN214016519U - Supporting bracket is used in english teaching - Google Patents
Supporting bracket is used in english teaching Download PDFInfo
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- CN214016519U CN214016519U CN202022414686.2U CN202022414686U CN214016519U CN 214016519 U CN214016519 U CN 214016519U CN 202022414686 U CN202022414686 U CN 202022414686U CN 214016519 U CN214016519 U CN 214016519U
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- book
- plate
- lifting
- groove
- placing plate
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- 230000003028 elevating effect Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 206010034464 Periarthritis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a support bracket is used in english teaching, including bottom elevating gear, books strutting arrangement, top fixed station and operation control box, the top fixed station is located on the bottom elevating gear, books strutting arrangement locates on the top fixed station, operation control box locates on the bottom elevating gear. The utility model belongs to the technical field of teaching auxiliary equipment, specifically indicate a support bracket is used in english teaching, be equipped with bottom elevating gear can adjusting device's height and pivoted angle to adapt to user's viewing angle and viewing height, books strutting arrangement makes the user can fix books the utility model discloses on, the user does not need the reuse hand to hold books, the utility model discloses effectively solved current teaching support inefficiency on the existing market, and self structure is complicated, maintains comparatively inconvenient problem.
Description
Technical Field
The utility model belongs to the technical field of teaching auxiliary equipment, specifically indicate a support bracket is used in english teaching.
Background
At present, in english teaching, a teacher often writes on a blackboard to explain students, sometimes even needs to write on the blackboard in a large amount, and at the moment, the teacher needs to hold a book with one hand and hold a chalk with the other hand to write on the blackboard. When a large amount of writing is needed, the left hand of the teacher always holds the book, so that the arm and the shoulder are easily aching and painful when the posture of the teacher is not changed for a long time, the labor intensity of the teacher is increased, and diseases such as scapulohumeral periarthritis and the like are easily caused after the teacher takes a long time, so that the physical health of the teacher is affected.
SUMMERY OF THE UTILITY MODEL
To the above circumstances, for overcoming prior art's defect, the utility model provides a support bracket is used in english teaching is equipped with bottom elevating gear can adjusting device's height and pivoted angle to adapt to user's viewing angle and viewing height, books strutting arrangement makes the user can fix books the utility model discloses on, the user does not need the reuse hand to hold books, the utility model discloses effectively solved current teaching support inefficiency on the existing market, and self structure is complicated, maintains comparatively inconvenient problem.
The utility model adopts the following technical scheme: the utility model relates to a support bracket for English teaching, which comprises a bottom lifting device, a book supporting device, an upper fixed station and an operation control box, wherein the upper fixed station is arranged on the bottom lifting device, the book supporting device is arranged on the upper fixed station, and the operation control box is arranged on the bottom lifting device; the book supporting device comprises a book bearing device and an upper lifting device, the upper lifting device is arranged on the upper fixing table, and the book bearing device is arranged on the upper lifting device; the book bearing device comprises a book placing plate, a placing plate clamping groove, a book bottom supporting plate, a book supporting plate rotating groove, a book supporting plate rotating shaft, a placing plate rotating shaft, a plate lower sliding groove, a plate lower sliding block, a plate lower limiting block, a limiting spring and a connecting rope, wherein the placing plate clamping groove is arranged on an upper fixing table, the book supporting plate rotating groove is arranged on the upper fixing table, the placing plate clamping groove is connected with the book supporting plate rotating groove, the placing plate rotating shaft is clamped and rotatably arranged on the placing plate clamping groove, the book placing plate is arranged on the placing plate rotating shaft, the book supporting plate rotating shaft is clamped and rotatably arranged on the book placing plate, the book bottom supporting plate is arranged on the book supporting plate rotating shaft, the plate lower sliding groove is arranged on the bottom wall of the book placing plate, and the plate lower sliding block is clamped and slidably arranged on the plate lower sliding groove, the lower limiting block of the board is arranged on the bottom wall of the book placing board, one end of the limiting spring is connected with the lower limiting block of the board, the other end of the limiting spring is connected with the lower sliding block of the board, one end of the connecting rope is connected with the book placing board, and the other end of the connecting rope is connected with the book bottom supporting board.
Further, the upper lifting device comprises an upper lifting working groove, a lifting rotating motor, a small screw, a screw limiting plate, a linear bearing, a moving nut, a lifting bracket, a bracket inlet and outlet port and a bracket supporting rotating shaft, the upper lifting working groove is arranged on the upper fixing table, the lifting rotating motor is arranged on the upper lifting working groove, the small screw is connected with the output end of the lifting rotating motor, the screw limiting plate is arranged on the upper lifting working groove, the small screw is clamped and rotatably arranged on the screw limiting plate, the moving nut is clamped and slidably arranged on the small screw, the linear bearing is arranged on the screw limiting plate, the moving nut is clamped and slidably arranged on the linear bearing, the lifting bracket is arranged on the moving nut, one end of the bracket inlet and outlet port is connected with the upper lifting working groove, and the other end of the bracket inlet and outlet port is connected with the placing plate clamping groove, the support rotating shaft is clamped and rotatably arranged on the sliding block under the plate, and the lifting support is clamped and rotatably arranged on the support rotating shaft.
Further, bottom elevating gear includes bottom end diapire, support electric jar, top diapire, rotates the motor and connects synchronous pivot, the one end of connecting synchronous pivot is located on the top fixed station, the output that rotates the motor links to each other with the other end of connecting synchronous pivot, the top diapire is located on the diapire that rotates the motor, the output that supports the electric jar links to each other with the top diapire, bottom end diapire links to each other with the support electric jar.
Further, the operation control box is electrically connected with the lifting rotating motor, the supporting electric cylinder and the rotating motor, respectively.
Furthermore, the height of the clamping groove of the placing plate is equal to the sum of the thickness of the book placing plate and the thickness of the lower limiting block of the plate.
Furthermore, the limiting blocks under the plate are provided with two groups, and the limiting springs are provided with two groups.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is support bracket for english teaching is equipped with height and pivoted angle that bottom elevating gear can adjusting device to adapt to user's viewing angle and viewing height, books strutting arrangement makes the user can fix books the utility model discloses on, the user does not need the reuse hand to hold books, the utility model discloses effectively solved current teaching support inefficiency on the existing market, and self structure is complicated, maintains comparatively inconvenient problem.
Drawings
FIG. 1 is a front cross-sectional view of a support bracket for English teaching according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
Wherein, 1, a bottom lifting device, 2, a book supporting device, 3, an upper fixing platform, 4, an operation control box, 5, a book bearing device, 6, an upper lifting device, 7, a book placing plate, 8, a placing plate clamping groove, 9, a book bottom supporting plate, 10, a book supporting plate rotating groove, 11, a book supporting plate rotating shaft, 12, a placing plate rotating shaft, 13, a plate lower sliding groove, 14, a plate lower sliding block, 15, a plate lower limiting block, 16, the lifting device comprises a limiting spring 17, a connecting rope 18, an upper lifting working groove 19, a lifting rotating motor 20, a small lead screw 21, a lead screw limiting plate 22, a linear bearing 23, a moving nut 24, a lifting support 25, a support inlet and outlet port 26, a support supporting rotating shaft 27, a bottommost end bottom wall 28, a supporting electric cylinder 29, an upper bottom wall 30, a rotating motor 31 and a connecting synchronous rotating shaft.
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 supporting bracket for english teaching of the present invention comprises a bottom lifting device 1, a book supporting device 2, an upper fixing table 3 and an operation control box 4, wherein the upper fixing table 3 is disposed on the bottom lifting device 1, the book supporting device 2 is disposed on the upper fixing table 3, and the operation control box 4 is disposed on the bottom lifting device 1; the book supporting device 2 comprises a book bearing device 5 and an upper lifting device 6, the upper lifting device 6 is arranged on the upper fixing table 3, and the book bearing device 5 is arranged on the upper lifting device 6; the book bearing device 5 comprises a book placing plate 7, a placing plate engaging groove 8, a book bottom end supporting plate 9, a book supporting plate rotating groove 10, a book supporting plate rotating shaft 11, a placing plate rotating shaft 12, a plate lower side sliding groove 13, a plate lower sliding block 14, a plate lower limiting block 15, a limiting spring 16 and a connecting rope 17, wherein the placing plate engaging groove 8 is provided on the upper fixing table 3, the book supporting plate rotating groove 10 is provided on the upper fixing table 3, the placing plate engaging groove 8 is connected with the book supporting plate rotating groove 10, the placing plate rotating shaft 12 is engaged with the placing plate engaging groove 8 in a rotating manner, the book placing plate 7 is provided on the placing plate rotating shaft 12, the book supporting plate rotating shaft 11 is engaged with the book placing plate 7 in a rotating manner, the book bottom end supporting plate 9 is provided on the book supporting plate rotating shaft 11, and the plate lower side sliding groove 13 is provided on the bottom wall of the book placing plate 7, the board lower sliding block 14 block slides and locates on board below sliding tray 13, spacing block 15 is located on the diapire that board 7 was placed to books under the board, spacing block 15 links to each other under spacing spring 16's one end and the board, spacing spring 16's the other end links to each other with board lower sliding block 14, the one end of connecting rope 17 is placed the board with books and is linked to each other, the other end of connecting rope 17 links to each other with books bottom end backup pad 9.
The upper lifting device 6 comprises an upper lifting working groove 18, a lifting rotating motor 19, a small screw rod 20, a screw rod limiting plate 21, a linear bearing 22, a moving nut 23, a lifting support 24, a support inlet and outlet port 25 and a support supporting rotating shaft 26, the upper lifting working groove 18 is arranged on the upper fixing table 3, the lifting rotating motor 19 is arranged on the upper lifting working groove 18, the small screw rod 20 is connected with the output end of the lifting rotating motor 19, the screw rod limiting plate 21 is arranged on the upper lifting working groove 18, the small screw rod 20 is clamped and rotated on the screw rod limiting plate 21, the moving nut 23 is clamped and slidably arranged on the small screw rod 20, the linear bearing 22 is arranged on the screw rod limiting plate 21, the moving nut 23 is clamped and slidably arranged on the linear bearing 22, the lifting support 24 is arranged on the moving nut 23, one end of the support inlet and outlet port 25 is connected with the upper lifting working groove 18, the other end of the bracket inlet and outlet port 25 is connected with the placing plate clamping groove 8, the bracket supporting rotating shaft 26 is clamped and rotatably arranged on the plate lower sliding block 14, and the lifting bracket 24 is clamped and rotatably arranged on the bracket supporting rotating shaft 26.
Bottom elevating gear 1 includes bottom end diapire 27, supports electric jar 28, top diapire 29, rotates motor 30 and connects synchronous pivot 31, the one end of connecting synchronous pivot 31 is located on top fixed station 3, the output that rotates motor 30 links to each other with the other end of connecting synchronous pivot 31, top diapire 29 is located on the diapire of rotating motor 30, the output that supports electric jar 28 links to each other with top diapire 29, bottom end diapire 27 links to each other with support electric jar 28.
The operation control box 4 is electrically connected to the elevation rotation motor 19, the support electric cylinder 28, and the rotation motor 30, respectively.
The height of the clamping groove 8 of the placing plate is equal to the sum of the thicknesses of the book placing plate 7 and the plate lower limiting block 15.
Two groups of limiting blocks 15 are arranged on the lower plate, and two groups of limiting springs 16 are arranged on the lower plate.
When the book placing device is used specifically, a user uses the control operation control box 4 to enable the lifting rotating motor 19 to work, the small lead screw 20 rotates, the moving nut 23 moves upwards along the direction of the linear bearing 22, the lifting support 24 rises to rotate the book placing plate 7 by taking the placing plate rotating shaft 12 as a circle center, the sliding block 14 under the plate slides along the sliding groove 13 under the action of the force of the lifting support 24, the limiting spring 16 controls the sliding block 14 under the plate to move in a certain range all the time, after the position is reached, the user controls the lifting rotating motor 19 to stop working, the book bottom supporting plate 9 and the book placing plate 7 are separated by taking the book supporting plate rotating shaft 11 as a circle center, the connecting rope 17 fixes the book bottom supporting plate 9 at a corresponding position, the user places a book on the book placing plate 7, and if the user needs to rise, the user controls the supporting electric cylinder 28 to rise, book places board 7 and just also raises in the same place, and when the user needed turned angle, user control rotated motor 30 work, and the book was placed the orientation of board 7 and was also rotated thereupon, and after reacing suitable position, user control rotated motor 30 stop work, it is above that the utility model discloses holistic work flow, repeat this step when using next time can.
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 (6)
1. The utility model provides a support bracket is used in english teaching, its characterized in that: the book support device is arranged on the upper fixing table, and the operation control box is arranged on the bottom lifting device; the book supporting device comprises a book bearing device and an upper lifting device, the upper lifting device is arranged on the upper fixing table, and the book bearing device is arranged on the upper lifting device; the book bearing device comprises a book placing plate, a placing plate clamping groove, a book bottom supporting plate, a book supporting plate rotating groove, a book supporting plate rotating shaft, a placing plate rotating shaft, a plate lower sliding groove, a plate lower sliding block, a plate lower limiting block, a limiting spring and a connecting rope, wherein the placing plate clamping groove is arranged on an upper fixing table, the book supporting plate rotating groove is arranged on the upper fixing table, the placing plate clamping groove is connected with the book supporting plate rotating groove, the placing plate rotating shaft is clamped and rotatably arranged on the placing plate clamping groove, the book placing plate is arranged on the placing plate rotating shaft, the book supporting plate rotating shaft is clamped and rotatably arranged on the book placing plate, the book bottom supporting plate is arranged on the book supporting plate rotating shaft, the plate lower sliding groove is arranged on the bottom wall of the book placing plate, and the plate lower sliding block is clamped and slidably arranged on the plate lower sliding groove, the lower limiting block of the board is arranged on the bottom wall of the book placing board, one end of the limiting spring is connected with the lower limiting block of the board, the other end of the limiting spring is connected with the lower sliding block of the board, one end of the connecting rope is connected with the book placing board, and the other end of the connecting rope is connected with the book bottom supporting board.
2. The support bracket for english teaching of claim 1, characterized in that: the upper lifting device comprises an upper lifting working groove, a lifting rotating motor, a small lead screw, a lead screw limiting plate, a linear bearing, a movable nut, a lifting bracket, a bracket inlet and outlet port and a bracket supporting rotating shaft, the upper lifting working groove is arranged on the upper fixing table, the lifting rotating motor is arranged on the upper lifting working groove, the small lead screw is connected with the output end of the lifting rotating motor, the lead screw limiting plate is arranged on the upper lifting working groove, the small lead screw is clamped and rotatably arranged on the lead screw limiting plate, the movable nut is clamped and slidably arranged on the small lead screw, the linear bearing is arranged on the lead screw limiting plate, the movable nut is clamped and slidably arranged on the linear bearing, the lifting bracket is arranged on the movable nut, one end of the bracket inlet port is connected with the upper lifting working groove, and the other end of the bracket inlet port is connected with the holding plate clamping groove, the support rotating shaft is clamped and rotatably arranged on the sliding block under the plate, and the lifting support is clamped and rotatably arranged on the support rotating shaft.
3. The support bracket for english teaching of claim 2, characterized in that: bottom elevating gear includes bottom diapire, support electric jar, top diapire, rotates the motor and connects synchronous pivot, the one end of connecting synchronous pivot is located on the top fixed station, the output that rotates the motor links to each other with the other end of being connected synchronous pivot, the top diapire is located on the diapire of rotating the motor, the output that supports the electric jar links to each other with the top diapire, bottom diapire links to each other with the support electric jar.
4. The support bracket is used in english teaching of claim 3, its characterized in that: the operation control box is respectively and electrically connected with the lifting rotating motor, the supporting electric cylinder and the rotating motor.
5. The support bracket is used in english teaching of claim 4, characterized in that: the height of the clamping groove of the placing plate is equal to the sum of the thickness of the book placing plate and the thickness of the lower limiting block of the plate.
6. The support bracket is used in english teaching of claim 5, characterized in that: the limiting blocks under the plate are provided with two groups, and the limiting springs are provided with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414686.2U CN214016519U (en) | 2020-10-27 | 2020-10-27 | Supporting bracket is used in english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414686.2U CN214016519U (en) | 2020-10-27 | 2020-10-27 | Supporting bracket is used in english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214016519U true CN214016519U (en) | 2021-08-24 |
Family
ID=77354752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022414686.2U Expired - Fee Related CN214016519U (en) | 2020-10-27 | 2020-10-27 | Supporting bracket is used in english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214016519U (en) |
-
2020
- 2020-10-27 CN CN202022414686.2U patent/CN214016519U/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: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |