CN213128532U

CN213128532U - Teaching aid

Info

Publication number: CN213128532U
Application number: CN202021694818.5U
Authority: CN
Inventors: 朱李霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-07
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a teaching appurtenance relates to teaching technical field, including the table body, the base has been seted up to the inside of the table body, and the both ends at base inner chamber top are all rotated and are connected with the lift lead screw, and the transmission groove has been seted up to the below that the internal portion of table just is located the base, the beneficial effects of the utility model are that: this teaching appurtenance, through being provided with the lift lead screw, dwang and hutch, servo motor's output drives the dwang and rotates, it rotates to drive the drive bevel gear, it rotates to drive driven bevel gear, it rotates to drive the lift lead screw, the lift lead screw drives the slider and shifts up, the slider drives the base and shifts up, make the base promote the hutch, move to the top of desktop up to the bottom of storing the steamer tray, the teacher pulls open and stores the steamer tray and takes out the instrument, the instrument need not place on the desktop wantonly, block the usable area of desktop, hinder the teacher and carry out the teaching work, the teacher also need not bow down simultaneously and take out the instrument from the table body below, thereby this appurtenance's.

Description

Teaching aid

Technical Field

The utility model relates to a teaching technical field specifically is a teaching appurtenance.

Background

There is the appurtenance universal existence certain defect of teaching on the existing market, the teacher often uses the lectern to place teaching article when teaching the activity again, perhaps work such as wholesale operation, but current lectern generally takes to place teaching article on the lectern or place teaching article in the drawer of establishing in the lectern, when the teacher need use the lectern to carry out the during operation such as wholesale operation, the teaching article of placing on the lectern makes lectern surface usable floor area less, be unfavorable for the teacher to work, the teacher is easy to suffer from the lumbar vertebrae problem because of standing for a long time, when teaching article place in the drawer of establishing in the lectern, the inconvenient teacher of lumbar vertebrae is taken.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a teaching appurtenance has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a teaching aid comprises a table body, wherein a base is arranged inside the table body, two ends of the top of an inner cavity of the base are rotatably connected with a lifting screw rod, a transmission groove is arranged in the table body and below the base, one side of the inner cavity of the transmission groove is fixedly connected with a servo motor, one side of the inner cavity of the transmission groove, which is far away from the servo motor, is rotatably connected with a rotating rod, the output end of the servo motor is fixedly connected with one end of the rotating rod, the bottom ends of the lifting screw rods extend into the transmission groove and are fixedly connected with driven bevel gears, a driving bevel gear is fixedly sleeved outside the servo motor and below the lifting screw rod, the outer side of the lifting screw rod is connected with a slide block through threads, the base is fixedly connected between the sliding blocks, the storage box is fixedly connected to the top of the base, and the storage drawer is slidably connected to the interior of the storage box.

Preferably, the bottom of the inner cavity of the storage drawer is fixedly connected with a supporting spring, the top of the supporting spring is fixedly connected with a sliding plate, the bottom of the inner cavity of the storage drawer is fixedly connected with a touch switch, and the sliding plate is slidably connected with the inner cavity of the storage drawer.

Preferably, the top of the table body is fixedly connected with a table top, a through groove is formed in the top of the table top and above the storage box, the top end of the storage box penetrates through the base and extends into the through groove, and the top of the storage box and the top of the table top are located on the same horizontal line.

Preferably, one side of the desktop is fixedly connected with a control panel, and one end of the top of the desktop, which is far away from the through groove, is fixedly connected with a prompt lamp.

Preferably, the driven bevel gear is in meshed connection with the drive bevel gear, and the number of teeth of the driven bevel gear is consistent with that of the drive bevel gear.

Preferably, the outer sides of the sliding blocks are in sliding connection with the inner cavity of the lifting groove.

The utility model provides a teaching appurtenance possesses following beneficial effect:

1. this teaching appurtenance, through being provided with the lift lead screw, dwang and hutch, servo motor's output drives the dwang and rotates, it rotates to drive the drive bevel gear, it rotates to drive driven bevel gear, it rotates to drive the lift lead screw, make the lift lead screw drive the slider and shift up, make the slider drive the base and shift up, make the base promote the hutch, move up to the top that makes the bottom of storing the steamer tray remove to the desktop, the teacher pulls open the storage steamer tray this moment, from the inside instrument of taking out of storage steamer tray, make the instrument need not place wantonly on the desktop, block the usable area of desktop, hinder the teacher to carry out teaching work, the teacher also need not bend down the waist and take out the instrument from the table body below simultaneously, thereby this appurt.

2. This teaching appurtenance stores steamer tray, sliding plate and supporting spring through being provided with, and the teacher takes out the instrument from storing the inside steamer tray, and supporting spring promotes the sliding plate and shifts up this moment for the bottom of sliding plate breaks away from the contact with the light touch switch, thereby makes the warning light shine, and the suggestion teacher places the instrument inside storing the steamer tray after using up, prevents to forget the instrument.

Drawings

FIG. 1 is a perspective view of the storage box of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the ascending of the storage box of the present invention;

fig. 4 is a schematic view of the internal structure of the storage drawer of the present invention.

In the figure: 1. a table body; 2. a lifting groove; 3. a lifting screw rod; 4. a slider; 5. a driven bevel gear; 6. a drive bevel gear; 7. a transmission groove; 8. rotating the rod; 9. a servo motor; 10. a base; 11. a storage box; 12. a desktop; 13. a through groove; 14. a storage drawer; 15. a sliding plate; 16. a support spring; 17. a tact switch; 18. a control panel; 19. and a prompt lamp.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a teaching appurtenance, including the table body 1, base 10 has been seted up to the inside of the table body 1, the both ends at base 10 inner chamber top are all rotated and are connected with lift lead screw 3, transmission groove 7 has been seted up to the inside below that just is located base 10 of the table body 1, one side fixedly connected with servo motor 9 of transmission groove 7 inner chamber, one side rotation that servo motor 9 was kept away from to transmission groove 7 inner chamber is connected with dwang 8, servo motor 9's output and dwang 8's one end fixed connection, lift lead screw 3's bottom all extends to transmission groove 7's inside and the driven bevel gear of fixedly connected with 5, servo motor 9's the outside and the below fixed cover that is located lift lead screw 3 have initiative bevel gear 6, threaded connection has slider 4 in lift lead screw 3's the outside, fixedly connected with base 10 between the slider 4, base 10's top fixedly connected with hutch 11.

The bottom of the inner cavity of the storage drawer 14 is fixedly connected with a supporting spring 16, the top of the supporting spring 16 is fixedly connected with a sliding plate 15, the bottom of the inner cavity of the storage drawer 14 is fixedly connected with a tact switch 17, the sliding plate 15 is in sliding connection with the inner cavity of the storage drawer 14, the supporting spring 16 pushes the sliding plate 15 to move upwards, so that the bottom end of the sliding plate 15 is separated from the tact switch 17, a prompting lamp 19 is lightened, a teacher tool is not placed in the storage drawer 14, the student is prevented from taking the tool to make an alarm and cause damage, the top of the table body 1 is fixedly connected with a table top 12, a through groove 13 is formed in the top of the table top 12 and above the storage box 11, the top of the storage box 11 penetrates through the base 10 and extends into the through groove 13, the top of the storage box 11 and the top of the table top 12 are in the same horizontal line, so that a teacher can use a spacious plane on the top, one side fixedly connected with control panel 18 of desktop 12, the one end fixedly connected with warning light 19 that leads to groove 13 is kept away from at the top of desktop 12, make the teacher can rise or descend through control panel 18 control hutch 11, driven bevel gear 5 is connected with the meshing of drive bevel gear 6, driven bevel gear 5's the number of teeth is unanimous with drive bevel gear 6's the number of teeth, make servo motor 9's output drive dwang 8 rotate, dwang 8 drives driven bevel gear 5 through drive bevel gear 6 and rotates, slider 4's the outside all with 2 inner chamber sliding connection in lift groove, make slider 4 more steady when 2 inner chambers in lift groove slide.

In conclusion, when the teaching aid is used, a teacher can use a spacious plane on the top of the desktop 12 to write and teach when the teacher does not need to take tools, when the teacher needs to take tools, the teacher starts the servo motor 9 through the control panel 18, the output end of the servo motor 9 drives the rotating rod 8 to rotate, the rotating rod 8 drives the driving bevel gear 6 to rotate, the driving bevel gear 6 drives the driven bevel gear 5 to rotate, the driven bevel gear 5 drives the lifting screw rod 3 to rotate, the lifting screw rod 3 drives the sliding block 4 to move upwards along the inner cavity of the lifting groove 2, the sliding block 4 drives the base 10 to move upwards, the base 10 pushes the storage box 11 to move upwards until the bottom of the storage drawer 14 moves to the upper side of the desktop 12, the storage drawer 14 is pulled to pull open, the teachers take tools from the interior of the storage drawer 14, supporting spring 16 promotes sliding plate 15 and moves up this moment, make sliding plate 15's bottom and light touch switch 17 break away from the contact, thereby make warning light 19 light, then the teacher starts servo motor 9, servo motor 9's output drives dwang 8 and carries out the antiport this moment, make dwang 8 drive bevel gear 6 and carry out the antiport, make drive bevel gear 6 drive driven bevel gear 5 and carry out the antiport, make driven bevel gear 5 drive lift lead screw 3 antiport, make lift lead screw 3 drive slider 4 along lift groove 2 inner chamber downstream, until the top parallel and level of making the top of hutch 11 and desktop 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.

Claims

1. The utility model provides a teaching appurtenance, includes the table body (1), its characterized in that: the table is characterized in that a base (10) is arranged inside the table body (1), two ends of the top of an inner cavity of the base (10) are rotatably connected with a lifting screw rod (3), a transmission groove (7) is arranged inside the table body (1) and below the base (10), one side of the inner cavity of the transmission groove (7) is fixedly connected with a servo motor (9), one side of the inner cavity of the transmission groove (7) far away from the servo motor (9) is rotatably connected with a rotating rod (8), the output end of the servo motor (9) is fixedly connected with one end of the rotating rod (8), the bottom end of the lifting screw rod (3) extends into the transmission groove (7) and is fixedly connected with a driven bevel gear (5), a driving bevel gear (6) is fixedly sleeved outside the servo motor (9) and below the lifting screw rod (3), and a sliding block (4) is connected outside the lifting screw rod (3) through threads, the base (10) is fixedly connected between the sliding blocks (4), the storage box (11) is fixedly connected to the top of the base (10), and the storage drawer (14) is slidably connected to the interior of the storage box (11).

2. An educational aide according to claim 1, wherein: the bottom of the inner cavity of the storage drawer (14) is fixedly connected with a supporting spring (16), the top of the supporting spring (16) is fixedly connected with a sliding plate (15), the bottom of the inner cavity of the storage drawer (14) is fixedly connected with a touch switch (17), and the sliding plate (15) is in sliding connection with the inner cavity of the storage drawer (14).

3. An educational aide according to claim 1, wherein: the table comprises a table body (1), a table top (12) is fixedly connected to the top of the table body (1), a through groove (13) is formed in the top of the table top (12) and located above a storage box (11), the top end of the storage box (11) penetrates through a base (10) and extends to the inside of the through groove (13), and the top of the storage box (11) and the top of the table top (12) are located on the same horizontal line.

4. A teaching aid as claimed in claim 3, wherein: one side fixedly connected with control panel (18) of desktop (12), the top of desktop (12) is kept away from the one end fixedly connected with warning light (19) that lead to groove (13).

5. An educational aide according to claim 1, wherein: the driven bevel gear (5) is meshed with the driving bevel gear (6), and the number of teeth of the driven bevel gear (5) is consistent with that of the driving bevel gear (6).

6. An educational aide according to claim 1, wherein: the outer sides of the sliding blocks (4) are connected with the inner cavity of the lifting groove (2) in a sliding mode.