CN207676550U - A kind of physics teaching short circuit demonstration device - Google Patents
A kind of physics teaching short circuit demonstration device Download PDFInfo
- Publication number
- CN207676550U CN207676550U CN201721423432.9U CN201721423432U CN207676550U CN 207676550 U CN207676550 U CN 207676550U CN 201721423432 U CN201721423432 U CN 201721423432U CN 207676550 U CN207676550 U CN 207676550U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- desk body
- siphunculus
- short circuit
- face
- 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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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a kind of physics teaching short circuit demonstration devices, including desk body, there are four the universal wheels of rectangular array distribution for the desk body lower end rotation connection, the desk body upper surface slidably connects protective baffle plate, the protective baffle plate includes sliding block, transparent panel and siphunculus, there are two the siphunculus is set, and two siphunculus are fixedly connected on transparent panel side end face in lateral, there are two the sliding block is set, and two sliding blocks are in symmetrically to be fixedly connected on transparent panel lower end, described siphunculus one end is fixedly connected with rubber gloves, the desk body upper surface is rotatably connected to rotor plate by shaft, the rotor plate side end face is in transversely arranged teaching demonstrating board there are two being fixedly connected, the desk body upper surface is fixedly connected with supporting rack, and supporting rack is fixedly connected on rotor plate side.The utility model increases protective device by using design-adjustable, and good dustproof effect is good to the protecting effect of user, is adjusted.
Description
Technical field
The utility model is related to teaching aid device technical field, specially a kind of physics teaching short circuit demonstration device.
Background technology
When carrying out physics teaching, it is often necessary to demonstrate short circuit phenomenon, at this moment just need to use physics teaching use
Short circuit demonstration device, the appearance of physics teaching short circuit demonstration device facilitate teacher and carry out physics teaching, device when in use,
It needs to ensure that danger will not be caused to user, to ensure that teaching can be smoothed out.
Currently, existing physics teaching short circuit demonstration device is bad to the protection effect of user in the market, it is easy to make
At dangerous generation, while existing physics teaching short circuit demonstration device can not prevent the intrusion of dust, be easy to cause device
Damage, existing physics teaching short circuit demonstration device can not adjust comfort level, and user feels inconvenient in operation.
Utility model content
The purpose of this utility model is to provide a kind of physics teaching short circuit demonstration devices to be increased using design-adjustable
Add protective device, solves that existing apparatus is bad to the protection effect of user, can not prevent the intrusion of dust and can not adjust
The problem of comfort level.
To achieve the above object, the utility model provides the following technical solutions：A kind of physics teaching short circuit demonstration device,
Including desk body, there are four the universal wheel of rectangular array distribution, the desk body upper surface slidings for the desk body lower end rotation connection
It is connected with protective baffle plate, the protective baffle plate includes sliding block, transparent panel and siphunculus, there are two the siphunculus is set, and two siphunculus
In laterally transparent panel side end face is fixedly connected on, there are two the sliding block is set, and two sliding blocks are transparent in being symmetrically fixedly connected on
Plate lower end, described siphunculus one end are fixedly connected with rubber gloves, and the desk body upper surface is rotatably connected to rotor plate by shaft,
The rotor plate side end face is fixedly connected there are two being in transversely arranged teaching demonstrating board, and the desk body upper surface is fixedly connected with
Supporting rack, and supporting rack is fixedly connected on rotor plate side, support frame as described above includes expansion plate, plugboard, support bumping post and consolidates
Determine button, the plugboard is fixedly connected on support bumping post upper end, and the fixing button is mounted on plugboard side end face, the expansion plate
It is plugged on plugboard upper end.
Preferably, the desk body upper surface offers sliding slot compatible with sliding block.
Preferably, the universal wheel side is equipped with brake block.
Preferably, it is fixedly connected with protective sponge pad on the inside of the siphunculus.
Preferably, the expansion plate side end face offers fixed hole compatible with fixing button.
Preferably, the desk body side end face is equipped with drawer.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, for the utility model by the way that protective baffle plate is arranged, handle puts on rubber gloves by siphunculus, to teaching demonstrating board into
Row circuit operation, rubber gloves and the anti-locking apparatus electric leakage of transparent panel damage user, through transparent panel to teaching demonstration
Plate is observed, and rubber gloves plays the effect of insulation, and protection effect is good, so as to avoid dangerous generation, effective solution
The existing physics teaching short circuit demonstration device problem bad to the protection effect of user.
2, the utility model is by being arranged rotor plate, and after device use, user only needs handle from rubber gloves
Inside detaches, and rotor plate is covered by the rotation of shaft prevents teaching demonstrating board by the dust institute in air in desk body upper surface
It infects, the phenomenon of internal circuit damage short circuit will not be caused, so as to avoid device damage is be easy to cause, effective solution is existing
The problem of some physics teaching short circuit demonstration devices can not prevent the intrusion of dust.
3, the utility model is by being arranged sliding block, when user is not suitable with operation console, it is only necessary to which protective baffle plate is passed through
Sliding block Slideslip in sliding slot keeps rubber gloves close with teaching demonstrating board, adjusts protective baffle plate at a distance from rotor plate, is convenient for
User operates, feel inconvenient in operation so as to avoid user, and the existing physics teaching of effective solution is short-circuit
Apparatus for demonstrating can not adjust the problem of comfort level.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model main body；
Fig. 2 is the structural schematic diagram of the protective baffle plate of the utility model；
Fig. 3 is the structural schematic diagram of the supporting rack of the utility model.
In figure：1- rotor plates, 2- teaching demonstrating boards, 3- protective baffle plates, 4- rubber gloves, 5- sliding slots, 6- drawers, 7- are universal
Wheel, 8- desk bodies, 9- shafts, 10- supporting racks, 11- sliding blocks, 12- transparent panels, 13- siphunculus, 14- expansion plates, 15- plugboards, 16-
Support bumping post, 17- fixing buttons.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of physics teaching short circuit demonstration device, packet
Desk body 8 is included, there are four the universal wheel 7 of rectangular array distribution, 8 upper surface of desk body slidably connects the rotation connection of 8 lower end of desk body
Protective baffle plate 3, avoid dangerous generation, and the existing physics teaching short circuit demonstration device of effective solution is to user's
The bad problem of protection effect, protective baffle plate 3 includes sliding block 11, transparent panel 12 and siphunculus 13, there are two siphunculus 13 is set, and two
Siphunculus 13 is in being laterally fixedly connected on 12 side end face of transparent panel, and there are two sliding block 11 is set, and two sliding blocks 11 fixed connect in symmetrical
It it is connected on 12 lower end of transparent panel, avoids user and feels inconvenient in operation, the existing physics teaching of effective solution is with short
Roadshow showing device can not adjust the problem of comfort level, and 13 one end of siphunculus is fixedly connected with rubber gloves 4, and 8 upper surface of desk body passes through
Shaft 9 is rotatably connected to rotor plate 1, avoids and be easy to cause device damage, and the existing physics teaching of effective solution is with short
Roadshow showing device can not prevent the problem of intrusion of dust, 1 side end face of rotor plate be fixedly connected there are two be in transversely arranged religion
Demonstration board 2 is learned, 8 upper surface of desk body is fixedly connected with supporting rack 10, and supporting rack 10 is fixedly connected on 1 side of rotor plate, support
Frame 10 includes expansion plate 14, plugboard 15, support bumping post 16 and fixing button 17, and plugboard 15 is fixedly connected on support bumping post 16
End, fixing button 17 are mounted on 15 side end face of plugboard, and expansion plate 14 is plugged on 15 upper end of plugboard.
8 upper surface of desk body offers sliding slot 5 compatible with sliding block 11, and 7 side of universal wheel is equipped with brake block, and device is solid
It is good to determine effect, 13 inside of siphunculus is fixedly connected with protective sponge pad, protects user's wrist, 14 side end face of expansion plate is opened
Equipped with fixed hole compatible with fixing button 17,8 side end face of desk body is equipped with drawer 6.
Operation principle：In use, the brake block of 7 side of universal wheel is fixed, device is made to be fixed, is beaten by shaft 9
Rotor plate 1 is opened, fixing button 17 is pulled, adjusts the length of expansion plate 14 and fixation, rotor plate 1 is made to deviate from the side of teaching demonstrating board 2
End face is affixed with supporting rack 10, and rotor plate 1 is made to be fixed, and when being operated to device, handle is only needed to be worn by siphunculus 13
Upper rubber gloves 4 carries out circuit operation to teaching demonstrating board 2, and rubber gloves 4 and the electric leakage of 12 anti-locking apparatus of transparent panel are to user
It damages, teaching demonstrating board 2 is observed through transparent panel 12, rubber gloves 4 plays the effect of insulation, protection effect
It is good, when user is not suitable with operation console, it is only necessary to protective baffle plate 3 by sliding block 11 Slideslip in sliding slot 5, make rubber hand
Set 4 is approached with teaching demonstrating board 2, is adjusted protective baffle plate 3 at a distance from rotor plate 1, is operated convenient for user, when device uses knot
Shu Hou, user only need handle to be detached inside rubber gloves 4, and rotor plate 1 is covered by the rotation of shaft 9 in desk body 8
End face prevents teaching demonstrating board 2 from being infected by the dust in air, will not cause the phenomenon of internal circuit damage short circuit.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of physics teaching short circuit demonstration device, including desk body (8), it is characterised in that：Desk body (8) the lower end rotation connects
It connects there are four the universal wheel (7) of rectangular array distribution, desk body (8) upper surface slidably connects protective baffle plate (3), described
Protective baffle plate (3) includes sliding block (11), transparent panel (12) and siphunculus (13), there are two the siphunculus (13) sets, and two siphunculus
(13) be in laterally to be fixedly connected on transparent panel (12) side end face, there are two the sliding block (11) sets, and two sliding blocks (11) in pair
Title is fixedly connected on transparent panel (12) lower end, and described siphunculus (13) one end is fixedly connected with rubber gloves (4), the desk body (8)
Upper surface is rotatably connected to rotor plate (1) by shaft (9), and rotor plate (1) side end face is fixedly connected with that there are two in laterally
The teaching demonstrating board (2) of arrangement, desk body (8) upper surface are fixedly connected with supporting rack (10), and the fixed company of supporting rack (10)
It is connected on rotor plate (1) side, support frame as described above (10) includes expansion plate (14), plugboard (15), support bumping post (16) and fixes
Button (17), the plugboard (15) are fixedly connected on support bumping post (16) upper end, and the fixing button (17) is mounted on plugboard
(15) side end face, the expansion plate (14) are plugged on plugboard (15) upper end.
2. a kind of physics teaching short circuit demonstration device according to claim 1, it is characterised in that：On the desk body (8)
End face offers and the compatible sliding slot (5) of sliding block (11).
3. a kind of physics teaching short circuit demonstration device according to claim 1, it is characterised in that：The universal wheel (7)
Side is equipped with brake block.
4. a kind of physics teaching short circuit demonstration device according to claim 1, it is characterised in that：In the siphunculus (13)
Side is fixedly connected with protective sponge pad.
5. a kind of physics teaching short circuit demonstration device according to claim 1, it is characterised in that：The expansion plate (14)
Side end face offers and the compatible fixed hole of fixing button (17).
6. a kind of physics teaching short circuit demonstration device according to claim 1, it is characterised in that：Desk body (8) side
End face is equipped with drawer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423432.9U CN207676550U (en) | 2017-10-31 | 2017-10-31 | A kind of physics teaching short circuit demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423432.9U CN207676550U (en) | 2017-10-31 | 2017-10-31 | A kind of physics teaching short circuit demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676550U true CN207676550U (en) | 2018-07-31 |
Family
ID=62963985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721423432.9U Expired - Fee Related CN207676550U (en) | 2017-10-31 | 2017-10-31 | A kind of physics teaching short circuit demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676550U (en) |
-
2017
- 2017-10-31 CN CN201721423432.9U patent/CN207676550U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20201031 |