CN216135402U - Novel table is placed for teaching instrument - Google Patents
Novel table is placed for teaching instrument Download PDFInfo
- Publication number
- CN216135402U CN216135402U CN202022975245.XU CN202022975245U CN216135402U CN 216135402 U CN216135402 U CN 216135402U CN 202022975245 U CN202022975245 U CN 202022975245U CN 216135402 U CN216135402 U CN 216135402U
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- Prior art keywords
- fixedly connected
- opening
- placing plate
- desktop
- teaching
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- 238000007789 sealing Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel placement table for teaching instruments, which comprises a table top, wherein first limiting blocks are fixedly connected to the two sides and the rear end of the top of the table top, a first opening is formed in the front end of the top of the table top, a second limiting block is arranged inside the first opening, first connecting rods are fixedly connected to the two sides of the bottom of the second limiting block, first springs are sleeved on the outer surfaces of the first connecting rods, first fixing pipes are connected to the outer surfaces of the bottoms of the first connecting rods in a sliding mode, and a groove is formed in the center of the bottom of the table top. In the utility model, the first limiting block and the second limiting block can prevent the teaching instrument on the desktop from falling off, and the second limiting block can be retracted into the first opening, so that personnel can write or operate the instrument on the desktop conveniently.
Description
Technical Field
The utility model relates to the technical field of placing tables, in particular to a novel placing table for teaching instruments.
Background
The teaching is a unique talent culture activity of human beings, which is composed of the teaching of teachers and the learning of students, through the activity, the teachers purposefully, planningly and organically guide the students to study and master cultural scientific knowledge and skills, and promote the quality improvement of the students, so that the students become people required by the society, the teaching plays a very important role in the development of human civilization, the great scientific and technical progress is promoted, teaching instruments can be divided into two categories of experiments and practical training and are mainly applied to various specialties of physical and industrial classes, such as: electronic information engineering, mechatronics, computer principles, and the like. When a teacher speaks, various teaching instruments are often placed on a teacher desk in a classroom, and some experiments are shown to students, so that the students can more deeply understand the learned knowledge;
the desktop of the existing teacher desk has no protective measures, and the teaching instrument easily falls off from the desktop to cause the damage of the teaching instrument.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a novel placing table for teaching instruments.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel teaching instrument is with placing table, includes the desktop, the both sides and the rear end fixedly connected with first stopper at desktop top, the front end at desktop top is provided with first opening, first open-ended inside is provided with the second stopper, the both sides fixedly connected with head rod of second stopper bottom, the surface of head rod has cup jointed first spring, the surface sliding connection of head rod bottom has first fixed pipe, the center department of desktop bottom is provided with the recess, and the recess link up with first opening mutually, the fixed pipe of one side fixedly connected with second of recess, the inside sliding connection of the fixed pipe of second has the second connecting rod, the surface of second connecting rod has cup jointed the second spring, the one end fixedly connected with locating part of second connecting rod.
As a further description of the above technical solution:
the top of desktop just corresponds locating part department and is provided with the second opening, the top fixedly connected with link of locating part, and the link passes the second opening, the top fixedly connected with ejector pad of link.
As a further description of the above technical solution:
the bottom of the desktop is fixedly connected with a sealing box, and table legs are arranged at the bottom of the sealing box.
As a further description of the above technical solution:
the front end and the rear end of one side of the inner wall of the seal box are fixedly connected with support frames respectively, and the support frames are fixedly connected with the first fixing pipes.
As a further description of the above technical solution:
the both sides of seal box are provided with the third opening, the inside of seal box is provided with first board and the second of placing and places the board, first board and the second of placing is placed the one end of board and is fixedly connected with baffle respectively, and the baffle size is the same with the third opening, first board and the second of placing is placed the front and back end of board bottom and is fixedly connected with slider respectively, the bottom of seal box just corresponds slider department and is provided with two spouts, and slider and spout sliding connection.
As a further description of the above technical solution:
the first board and the second of placing place the inside center department of board and be provided with the thread groove, two thread groove internal thread connects with the screw rod, the first bevel gear of center department fixedly connected with of screw rod surface, the meshing of the below of first bevel gear is connected with the second bevel gear, the center department of seal box is provided with the breach, and the second bevel gear setting is inside the breach, the bottom fixedly connected with motor of seal box outer wall, and the drive shaft of motor and the center department fixed connection of second bevel gear.
The utility model has the following beneficial effects:
1. this novel teaching instrument is with placing table, through desktop, first stopper, second stopper and the first opening that sets up, first stopper and second stopper can prevent that the teaching instrument on the desktop from dropping to, first open-ended inside can be taken in to the second stopper, make things convenient for personnel to write or operating instrument on the desktop.
2. This novel teaching instrument is with placing table places board, motor and seal box through the first board, the second of placing that sets up, and the personnel can place teaching instrument on the board is placed to the first board of placing and the second is placed to make the first board of placing and the second place the inside that the board was received into the seal box through the motor, can prevent that the dust from falling on the surface of teaching instrument.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
Illustration of the drawings:
1. a desktop; 2. a first stopper; 3. a first opening; 4. a second limiting block; 5. a first connecting rod; 6. a first spring; 7. a first stationary tube; 8. a groove; 9. a second stationary tube; 10. a second connecting rod; 11. a second spring; 12. a limiting member; 13. a second opening; 14. a connecting frame; 15. a push block; 16. a sealing box; 17. desk legs; 18. a support frame; 19. a third opening; 20. a first placing plate; 21. a second placing plate; 22. a baffle plate; 23. a slider; 24. a chute; 25. a thread groove; 26. a screw; 27. a first bevel gear; 28. a second bevel gear; 29. a notch; 30. an electric motor.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a novel placement table for teaching instruments comprises a table top 1, wherein two sides and the rear end of the top of the table top 1 are fixedly connected with first limiting blocks 2, the front end of the top of the table top 1 is provided with a first opening 3, a second limiting block 4 is arranged inside the first opening 3, two sides of the bottom of the second limiting block 4 are fixedly connected with first connecting rods 5, the outer surface of each first connecting rod 5 is sleeved with a first spring 6, the outer surface of the bottom of each first connecting rod 5 is slidably connected with a first fixing pipe 7, the center of the bottom of the table top 1 is provided with a groove 8, the groove 8 is communicated with the first opening 3, one side of each groove 8 is fixedly connected with a second fixing pipe 9, the inside of each second fixing pipe 9 is slidably connected with a second connecting rod 10, the outer surface of the second connecting rod 10 is sleeved with a second spring 11, one end of the second connecting rod 10 is fixedly connected with a limiting block 12, the first limiting blocks 2 and the second limiting blocks 4 can prevent the teaching instruments on the table top 1 from falling down, in addition, the second limiting block 4 is pressed downwards and retracted into the first opening 3 and is fixed through the limiting block 12, so that a person can write on the desktop 1 conveniently or operate an instrument conveniently.
The top of desktop 1 just corresponds locating part 12 department and is provided with second opening 13, and the top fixedly connected with link 14 of locating part 12, and link 14 pass second opening 13, and the top fixedly connected with ejector pad 15 of link 14 when needing second limiting part 4 to rise, only needs to promote ejector pad 15, and ejector pad 15 drives locating part 12 and moves backward, makes second limiting part 4 rise under the effect of first spring 6.
The bottom of the tabletop 1 is fixedly connected with a sealing box 16, and the bottom of the sealing box 16 is provided with table legs 17.
The front end and the rear end of one side of the inner wall of the seal box 16 are respectively fixedly connected with a support frame 18, and the support frame 18 is fixedly connected with the first fixed pipe 7.
The both sides of seal box 16 are provided with third opening 19, the inside of seal box 16 is provided with first board 20 and the second of placing and places board 21, first board 20 and the second of placing is placed the one end of board 21 and is fixedly connected with baffle 22 respectively, and baffle 22 size is the same with third opening 19, first board 20 and the second of placing is placed the front and back end fixedly connected with slider 23 respectively of board 21 bottom, the bottom of seal box 16 just corresponds slider 23 department and is provided with two spouts 24, and slider 23 and spout 24 sliding connection, personnel can place the teaching instrument on first board 20 and the second of placing is placed on board 21.
The screw grooves 25 are formed in the centers of the inner portions of the first placing plate 20 and the second placing plate 21, the screw rods 26 are connected to the inner portions of the two screw grooves 25 in a threaded mode, a first bevel gear 27 is fixedly connected to the center of the outer surface of each screw rod 26, a second bevel gear 28 is connected to the lower portion of the first bevel gear 27 in a meshed mode, a notch 29 is formed in the center of the seal box 16, the second bevel gear 28 is arranged inside the notch 29, a motor 30 is fixedly connected to the bottom of the outer wall of the seal box 16, a driving shaft of the motor 30 is fixedly connected with the center of the second bevel gear 28, the motor 30 drives the screw rods 26 to rotate, so that the first placing plate 20 and the second placing plate 21 are retracted into the seal box 16, dust can be prevented from falling on the surface of a teaching instrument, the motor 30 is operated again, the first placing plate 20 and the second placing plate 21 can extend out of the seal box 16, and the teaching instrument can be taken by a person conveniently.
The working principle is as follows: when the novel placing table for teaching instruments is used, the first limiting block 2 and the second limiting block 4 can prevent teaching instruments on the table top 1 from falling off, in addition, the second limiting block 4 is pressed down and retracted into the first opening 3 and is fixed through the limiting block 12, so that personnel can conveniently write or operate the instruments on the table top 1, when the second limiting block 4 is required to ascend, only the push block 15 needs to be pushed, the push block 15 drives the limiting block 12 to move backwards, so that the second limiting block 4 ascends under the action of the first spring 6, when the teaching instruments are not required to be used, the personnel can place the teaching instruments on the first placing plate 20 and the second placing plate 21, the motor 30 drives the screw rod 26 to rotate so that the first placing plate 20 and the second placing plate 21 are retracted into the sealing box 16, dust can be prevented from falling on the surface of the teaching instruments, the motor 30 is operated again, so that the first placing plate 20 and the second placing plate 21 can extend out of the sealing box 16, the staff can take the teaching instrument conveniently.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel teaching instrument is with placing table, includes desktop (1), its characterized in that: the table comprises a table top (1), wherein first limiting blocks (2) are fixedly connected to the two sides and the rear end of the top of the table top (1), a first opening (3) is formed in the front end of the top of the table top (1), a second limiting block (4) is arranged inside the first opening (3), first connecting rods (5) are fixedly connected to the two sides of the bottom of the second limiting block (4), first springs (6) are sleeved on the outer surfaces of the first connecting rods (5), first fixing pipes (7) are slidably connected to the outer surfaces of the bottoms of the first connecting rods (5), grooves (8) are formed in the center of the bottom of the table top (1), the grooves (8) are communicated with the first opening (3), second fixing pipes (9) are fixedly connected to one side of each groove (8), second connecting rods (10) are slidably connected to the inside of each second fixing pipe (9), second springs (11) are sleeved on the outer surfaces of the second connecting rods (10), one end of the second connecting rod (10) is fixedly connected with a limiting piece (12).
2. The novel placement table for teaching instruments as claimed in claim 1, wherein: the desktop is characterized in that a second opening (13) is formed in the top of the desktop (1) and corresponds to the position of the limiting part (12), a connecting frame (14) is fixedly connected to the top of the limiting part (12), the connecting frame (14) penetrates through the second opening (13), and a pushing block (15) is fixedly connected to the top of the connecting frame (14).
3. The novel placement table for teaching instruments as claimed in claim 1, wherein: the bottom of the desktop (1) is fixedly connected with a sealing box (16), and the bottom of the sealing box (16) is provided with table legs (17).
4. The novel placement table for teaching instruments as claimed in claim 3, wherein: the front end and the rear end of one side of the inner wall of the seal box (16) are respectively fixedly connected with a support frame (18), and the support frames (18) are fixedly connected with the first fixing pipe (7).
5. The novel placement table for teaching instruments as claimed in claim 3, wherein: the improved sealing box is characterized in that third openings (19) are formed in two sides of the sealing box (16), a first placing plate (20) and a second placing plate (21) are arranged in the sealing box (16), one end of the first placing plate (20) and one end of the second placing plate (21) are fixedly connected with a baffle (22) respectively, the size of the baffle (22) is the same as that of the third opening (19), the front end and the rear end of the bottom of the first placing plate (20) and the front end and the rear end of the bottom of the second placing plate (21) are fixedly connected with sliders (23) respectively, two sliding grooves (24) are formed in the bottom of the sealing box (16) and correspond to the sliders (23), and the sliders (23) are connected with the sliding grooves (24) in a sliding mode.
6. The novel placement table for teaching instruments according to claim 5, wherein: the inner centers of the first placing plate (20) and the second placing plate (21) are provided with thread grooves (25), two thread grooves (25) are connected with screws (26) in a threaded manner, the center of the outer surface of each screw (26) is fixedly connected with a first bevel gear (27), a second bevel gear (28) is meshed and connected with the lower portion of the first bevel gear (27), a notch (29) is formed in the center of the seal box (16), the second bevel gear (28) is arranged in the notch (29), a motor (30) is fixedly connected to the bottom of the outer wall of the seal box (16), and a driving shaft of the motor (30) is fixedly connected with the center of the second bevel gear (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975245.XU CN216135402U (en) | 2020-12-07 | 2020-12-07 | Novel table is placed for teaching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975245.XU CN216135402U (en) | 2020-12-07 | 2020-12-07 | Novel table is placed for teaching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216135402U true CN216135402U (en) | 2022-03-29 |
Family
ID=80800376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022975245.XU Expired - Fee Related CN216135402U (en) | 2020-12-07 | 2020-12-07 | Novel table is placed for teaching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216135402U (en) |
-
2020
- 2020-12-07 CN CN202022975245.XU patent/CN216135402U/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: 20220329 |