CN214587665U - A speech board for assembled civil construction teaching - Google Patents
A speech board for assembled civil construction teaching Download PDFInfo
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- CN214587665U CN214587665U CN202120262268.8U CN202120262268U CN214587665U CN 214587665 U CN214587665 U CN 214587665U CN 202120262268 U CN202120262268 U CN 202120262268U CN 214587665 U CN214587665 U CN 214587665U
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- motor
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000007659 motor function Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000007373 indentation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a speech plate for assembled civil construction teaching, including fixed baseplate, fixed baseplate's top is rotated and is connected with installation mechanism, installation mechanism's inner wall is equipped with the mounting groove. The utility model discloses a control first motor function, first motor is through first pivot, first gear, first rack drives places the case up-motion and places writing article in order to supply the user of service to place, first pivot passes through the second gear simultaneously, the second rack promotes the show case up-motion and releases, show and teaching, the instructor is through placing corresponding model at model standing groove inner wall, place speech board standing groove inner wall with speech board simultaneously, show, rotate through controlling the second motor, the second motor passes through the second pivot, third gear drives installation mechanism with the ring gear and rotates, after the use, through the inside that will place case and show case retraction installation mechanism, reduce the occupation space of equipment.
Description
Technical Field
The utility model relates to a civil construction technical field, concretely relates to speech board for assembly type civil construction teaching.
Background
In traditional civil engineering and building teaching, need use the speech board, carry out the lecture speech, it is very important to the teaching course of building bearing capacity experiment in the teaching of civil engineering specialty at present, let the better important point of mastering the test of building bearing capacity of student, adopt the speech board to impart knowledge to students more at the teaching in-process.
But it is when in-service use, traditional civil construction teaching speech board is mostly fixed knot structure, is not convenient for adjust, and occupies a large amount of spaces, is not convenient for transport and installation, and the practicality is poor.
Therefore, it is necessary to invent a speech board for assembly type civil engineering teaching to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speech board for assembly type civil construction teaching, when placing speech board standing groove inner wall with speech board, the fixed block hugs closely speech board's both sides under the effect of first spring, effectively fixes speech board, when needs take off speech board, through the outside lateral movement of pulling speech board for the fixed block indentation second spout inner wall, can take out speech board, convenient operation, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: a speech board for assembly type civil construction teaching comprises a fixed base, wherein the top end of the fixed base is rotatably connected with a mounting mechanism, the inner wall of the mounting mechanism is provided with a mounting groove, the inner wall of the mounting groove is slidably connected with a display box, the bottom end of the fixed base is fixedly connected with a roller, the outer side of the display box is provided with a model placing groove, one side of the model placing groove is positioned on the outer side of the display box and is provided with a speech board placing groove, the inner wall of the speech board placing groove is slidably connected with a speech board, the two sides of the display box are positioned on the top end of the mounting mechanism and are provided with a first sliding groove, the inner wall of the first sliding groove is slidably connected with a placing box, the inner part of the top end of the mounting mechanism is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating shaft, the axle center of the first rotating shaft is fixedly connected with a first gear, the number of the first gears is two, a second gear is fixedly connected to the inner side of the first gear at the axis of the first rotating shaft, a first rack is fixedly connected to one side of the placing box, the first rack is meshed with the first gear, a second rack is fixedly connected to both ends of one side of the display box, the second rack is meshed with the second gear, a second chute is arranged on the inner side of the speech board placing groove, the inner wall of the second chute is fixedly connected with a first spring, a fixed block is slidably connected to the inner wall of the second chute, the outer wall of the fixed block is matched with the inner wall of the second chute, one end of the fixed block is fixedly connected with one end of the first spring, a gear ring is fixedly connected to the outer side of the top end of the fixed base, a second motor is fixedly connected to the inner portion of the bottom end of the mounting mechanism, and a second rotating shaft is fixedly connected to the output end of the second motor, and a third gear is fixedly connected to the axis of the second rotating shaft and is meshed with the gear ring.
Preferably, the number of the rollers is four.
Preferably, the top that first spout top is located installation mechanism rotates and is connected with the protective cover, the quantity of protective cover sets up to two.
Preferably, first spout rotates through the spring hinge with the protective cover and is connected, the outside of protective cover and the inboard phase-match of first spout.
In the technical scheme, the utility model provides a technological effect and advantage:
1. by controlling the operation of the first motor, the first motor drives the placing box to move upwards through the first rotating shaft, the first gear and the first rack so as to enable a user to place writing articles, meanwhile, the first rotating shaft pushes the display box to move upwards through the second gear and the second rack so as to push the display box out for displaying and teaching, a teacher places a corresponding model on the inner wall of the model placing groove and places a speech board on the inner wall of the speech board placing groove for displaying, the second motor is controlled to rotate through the second rotating shaft, the third gear and the gear ring, the mounting mechanism is driven to rotate through the second rotating shaft, the second motor drives the mounting mechanism to rotate through the third gear and the gear ring, three hundred sixty degrees of rotation displaying is convenient to carry out, after the use, the placing box and the display box are retracted into the mounting mechanism, the occupied space of equipment is reduced, the placing box is convenient to transport, and meanwhile, dust is convenient to clean;
2. when placing speech plate standing groove inner wall with the speech plate, the fixed block hugs closely the both sides of speech plate under the effect of first spring, effectively fixes the speech plate, when needs take off the speech plate, moves to the outside through the pulling speech plate for the fixed block indentation second spout inner wall can take out convenient operation with the speech plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the first motor transmission of the present invention;
fig. 4 is an enlarged view of fig. 2 a according to the present invention;
fig. 5 is an enlarged view of the position B of fig. 2 according to the present invention.
Description of reference numerals:
1. a fixed base; 2. an installation mechanism; 3. mounting grooves; 4. a roller; 5. a display box; 6. a model placing groove; 7. a speech board placing groove; 8. a speech board; 9. a first chute; 10. placing a box; 11. a protective cover; 12. a first motor; 13. a first rotating shaft; 14. a first gear; 15. a second gear; 16. a first rack; 17. a second rack; 18. a second motor; 19. a second rotating shaft; 20. a third gear; 21. a ring gear; 22. a second chute; 23. a first spring; 24. and (5) fixing blocks.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a speech board for assembly type civil construction teaching as shown in figures 1-5, which comprises a fixed base 1, the top end of the fixed base 1 is rotatably connected with an installation mechanism 2, the inner wall of the installation mechanism 2 is provided with an installation groove 3, the inner wall of the installation groove 3 is slidably connected with a display box 5, the bottom end of the fixed base 1 is fixedly connected with a roller 4, the outer side of the display box 5 is provided with a model placing groove 6, one side of the model placing groove 6, which is positioned at the outer side of the display box 5, is provided with a speech board placing groove 7, the inner wall of the speech board placing groove 7 is slidably connected with a speech board 8, the two sides of the display box 5, which are positioned at the top end of the installation mechanism 2, are provided with a first chute 9, the inner wall of the first chute 9 is slidably connected with a placing box 10, the inner part at the top end of the installation mechanism 2 is fixedly connected with a first motor 12, the output end of the first motor 12 is fixedly connected with a first rotating shaft 13, the axis of the first rotating shaft 13 is fixedly connected with a first gear 14, the number of the first gears 14 is two, the inner side of the first gear 14 is positioned at the axis of the first rotating shaft 13 and is fixedly connected with a second gear 15, one side of the placing box 10 is fixedly connected with a first rack 16, the first rack 16 is meshed with the first gear 14, both ends of one side of the showing box 5 are fixedly connected with second racks 17, the second racks 17 are meshed with the second gear 15, the inner wall of the speech board placing groove 7 positioned at the inner side of the showing box 5 is provided with a second sliding groove 22, the inner wall of the second sliding groove 22 is fixedly connected with a first spring 23, the first spring 23 is fixed at the inner wall of the second sliding groove 22 and supports the fixing block 24 during communication, the inner wall of the second sliding groove 22 is slidably connected with a fixing block 24, outer wall of fixed block 24 and the inner wall phase-match of second spout 22, fixed block 24 make a round trip to slide at the inner wall of second spout 22, the one end of fixed block 24 and the one end fixed connection of first spring 23, the outside fixedly connected with ring gear 21 on fixed baseplate 1 top, the inside fixedly connected with second motor 18 in installation mechanism 2 bottom, the output end fixedly connected with second pivot 19 of second motor 18, the axle center department fixedly connected with third gear 20 of second pivot 19, third gear 20 meshes with ring gear 21 mutually, under the effect of first motor 12 and second motor 18, when using, through controlling first motor 12 and function, first motor 12 drives through first pivot 13, first gear 14, first rack 16 and places case 10 upward movement for the user to place and write the article, and first pivot 13 is through second gear 15, Second rack 17 promotes show case 5 upward movement and releases, show and teaching, the lecturer is through placing corresponding model at 6 inner walls of model standing groove, simultaneously place speech board 7 inner walls of speech board standing groove with speech board 8, show, rotate through controlling second motor 18, second motor 18 passes through second pivot 19, third gear 20 drives installation mechanism 2 with ring gear 21 and rotates, conveniently carry out the rotatory show of three hundred sixty degrees, after using, through the inside that will place case 10 and show case 5 retraction installation mechanism 2, reduce the occupation space of equipment, be convenient for place in the transportation, conveniently clear up the dust simultaneously.
As shown in fig. 1-5: the quantity of gyro wheel 4 sets up to four, and four gyro wheels 4 are fixed respectively in the bottom of fixed baseplate 1, carry out effectual support and make things convenient for the removal of fixed baseplate 1 to fixed baseplate 1.
Further, in the above technical scheme, the top end that the top end of the first sliding chute 9 is located at the installation mechanism 2 is rotatably connected with the protecting cover 11, the number of the protecting covers 11 is set to two, and the protecting cover 11 effectively protects the first sliding chute 9 and the placing box 10.
Further, in above-mentioned technical scheme, first spout 9 rotates through the spring hinge with protective cover 11 and is connected, case 10 upward movement is placed in protective cover 11's the outside and the inboard phase-match of first spout 9, promotes protective cover 11 and rotates and open, and protective cover 11 rotates under the effect of spring hinge and protects first spout 9 and placing case 10 when placing case 10 upward movement.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when in use, by controlling the operation of the first motor 12, the first motor 12 drives the placing box 10 to move upwards through the first rotating shaft 13, the first gear 14 and the first rack 16 so as to allow a user to place a writing article, meanwhile, the first rotating shaft 13 pushes the displaying box 5 to move upwards through the second gear 15 and the second rack 17 so as to push out, so as to display and teach, a lecturer places a corresponding model on the inner wall of the model placing groove 6, places the speech board 8 on the inner wall of the speech board placing groove 7 for displaying, and by controlling the second motor 18 to rotate, the second motor 18 drives the mounting mechanism 2 to rotate through the second rotating shaft 19, the third gear 20 and the gear ring 21, so as to facilitate the displaying by rotating at three hundred sixty degrees, after in use, by retracting the placing box 10 and the displaying box 5 into the mounting mechanism 2, the occupied space of the equipment is reduced, the equipment is convenient to place in transportation, and dust is convenient to clean;
referring to the attached drawings 1-5 of the specification, when the speech plate 8 is placed on the inner wall of the speech plate placing groove 7, the fixing blocks 24 are tightly attached to the two sides of the speech plate 8 under the action of the first springs 23, the speech plate 8 is effectively fixed, and when the speech plate 8 needs to be taken down, the fixing blocks 24 are moved outwards by pulling the speech plate 8, so that the fixing blocks 24 are retracted into the inner wall of the second sliding groove 22, the speech plate 8 can be taken out, and the operation is convenient.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (4)
1. A speech board for assembly type civil construction teaching, includes fixed baseplate (1), its characterized in that: the top end of the fixed base (1) is rotatably connected with an installation mechanism (2), the inner wall of the installation mechanism (2) is provided with an installation groove (3), the inner wall of the installation groove (3) is slidably connected with a display box (5), the bottom end of the fixed base (1) is fixedly connected with a roller (4), the outer side of the display box (5) is provided with a model placing groove (6), one side of the model placing groove (6) is positioned on the outer side of the display box (5) and is provided with a speech board placing groove (7), the inner wall of the speech board placing groove (7) is slidably connected with a speech board (8), the top end of the installation mechanism (2) positioned on two sides of the display box (5) is provided with a first chute (9), the inner wall of the first chute (9) is slidably connected with a placing box (10), and the inner part of the top end of the installation mechanism (2) is fixedly connected with a first motor (12), the output end of the first motor (12) is fixedly connected with a first rotating shaft (13), the axle center of the first rotating shaft (13) is fixedly connected with a first gear (14), the number of the first gears (14) is two, the inner side of the first gear (14) is positioned at the axle center of the first rotating shaft (13) and is fixedly connected with a second gear (15), one side of the placing box (10) is fixedly connected with a first rack (16), the first rack (16) is meshed with the first gear (14), the two ends of one side of the showing box (5) are both fixedly connected with a second rack (17), the second rack (17) is meshed with the second gear (15), the inner wall of the speech board placing groove (7) is positioned at the inner side of the showing box (5) and is provided with a second chute (22), and the inner wall of the second chute (22) is fixedly connected with a first spring (23), the inner wall sliding connection of second spout (22) has fixed block (24), the outer wall of fixed block (24) and the inner wall phase-match of second spout (22), the one end of fixed block (24) and the one end fixed connection of first spring (23), the outside fixedly connected with ring gear (21) on unable adjustment base (1) top, the inside fixedly connected with second motor (18) of installation mechanism (2) bottom, the output fixedly connected with second pivot (19) of second motor (18), fixedly connected with third gear (20) is located to the axle center of second pivot (19), third gear (20) meshes with ring gear (21) mutually.
2. A speech board for prefabricated civil engineering teaching of construction according to claim 1, characterised in that: the number of the rollers (4) is four.
3. A speech board for prefabricated civil engineering teaching of construction according to claim 1, characterised in that: first spout (9) top is located the top rotation of installation mechanism (2) and is connected with protective cover (11), the quantity of protective cover (11) sets up to two.
4. A speech board for prefabricated civil engineering teaching of construction according to claim 3, characterised in that: first spout (9) rotate with protective cover (11) through the spring hinge and are connected, the outside of protective cover (11) and the inboard phase-match of first spout (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120262268.8U CN214587665U (en) | 2021-01-30 | 2021-01-30 | A speech board for assembled civil construction teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120262268.8U CN214587665U (en) | 2021-01-30 | 2021-01-30 | A speech board for assembled civil construction teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214587665U true CN214587665U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120262268.8U Expired - Fee Related CN214587665U (en) | 2021-01-30 | 2021-01-30 | A speech board for assembled civil construction teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214587665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711599A (en) * | 2022-04-02 | 2022-07-08 | 扬州市职业大学(扬州开放大学) | Specimen display device for traditional Chinese medicine science |
-
2021
- 2021-01-30 CN CN202120262268.8U patent/CN214587665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711599A (en) * | 2022-04-02 | 2022-07-08 | 扬州市职业大学(扬州开放大学) | Specimen display device for traditional Chinese medicine science |
| CN114711599B (en) * | 2022-04-02 | 2023-04-25 | 扬州市职业大学(扬州开放大学) | Specimen display device for Chinese medicine |
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| GR01 | Patent grant | ||
| 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: 20211102 |