CN209571117U - A kind of physics teaching demonstration device - Google Patents
A kind of physics teaching demonstration device Download PDFInfo
- Publication number
- CN209571117U CN209571117U CN201920108568.3U CN201920108568U CN209571117U CN 209571117 U CN209571117 U CN 209571117U CN 201920108568 U CN201920108568 U CN 201920108568U CN 209571117 U CN209571117 U CN 209571117U
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- China
- Prior art keywords
- plate
- bottom plate
- fixedly connected
- close
- adjusting block
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Abstract
The utility model discloses a kind of physics teaching demonstration devices, including bottom plate, one end is rotatably connected to hinge at the top of the bottom plate, the hinge other end is fixedly connected with landing plate, landing slot is offered at the top of the landing plate, the bottom plate side is fixedly connected with mounting plate, the mounting plate is perpendicular to bottom plate, the mounting plate offers shifting chute close to top one end close to the side for sliding plate in the horizontal direction, bottom offers several placing grooves in the shifting chute, corresponding adjusting block is provided in the placing groove, the adjusting block is fixedly connected with connecting rope close to plate side is slid, the connecting rope is fixedly connected close to adjusting block side with adjusting block, the bottom plate is fixedly connected with the protractor perpendicular to bottom plate far from mounting plate side, the protractor side wall offers arc and passes through slot, solves adjusting inclination demonstration board Need to unscrew adjusting rod the operation tightened again, more inconvenient problem.
Description
Technical field
The utility model relates to technical field of teaching apparatus, specially a kind of physics teaching demonstration device.
Background technique
Physics, that is, all things on earth is all reasonable, the inherent law of self-explanatory characters' object, the reason of things, be research substance (quality) structure,
The natural science of matter interaction and the characteristics of motion is a natural science based on testing and observe.Instruction is in section
The reason of things in educational circles, teacher physical mechanics teaching in, explanation object on inclined surface stress, motion conditions when, lead to
It often needs to consider the factors such as frictional force, inclination angle and movement velocity wherein, only according to oral explanation, is not easy to be understood by student and slap
It holds, carries out demonstration explanation without a kind of teaching aid with inclined surface and adjustable angle, affect quality of instruction.
In the prior art, notification number is a kind of physics teaching demonstration device of CN204740780U, including in rectangular configuration
Support baseboard, on the support baseboard with the articulated connection of inclination demonstration board one end, the inclination demonstration board other end with support
The adjusting rod arranged vertically is equipped between bottom plate, the inclination demonstration board is equipped with size scale, the inclination demonstration board side
It is equipped with slide bar, the slide bar is located in the arc chute on angle frame, and the angle frame is equipped with angle index.
But the above-mentioned device is in use, however it remains following more apparent defect when demonstration, adjusts inclination and drills
Show that plate needs to unscrew adjusting rod the operation tightened again, it is more inconvenient.
For this purpose, the utility model proposes a kind of physics teaching demonstration devices.
Utility model content
The purpose of this utility model is to provide a kind of physics teaching demonstration devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of physics teaching demonstration device, including bottom
Plate, bottom plate top one end are rotatably connected to hinge, and the hinge other end is fixedly connected with landing plate, the landing plate top
Portion offers landing slot, and the bottom plate side is fixedly connected with mounting plate, and the mounting plate is leaned on perpendicular to bottom plate, the mounting plate
The nearly side for sliding plate offers shifting chute close to top one end in the horizontal direction, and bottom offers several put in the shifting chute
Slot is set, corresponding adjusting block is provided in the placing groove, the adjusting block is fixedly connected with company close to plate side is slid
Splicing, the connecting rope are fixedly connected close to adjusting block side with adjusting block, and the bottom plate is fixedly connected far from mounting plate side
There is the protractor perpendicular to bottom plate, the protractor side wall offers arc by slot, and the landing plate passes through slot close to arc
Side is fixedly connected with observation block, and the observation block is set to arc by the way that in slot, the adjusting block side wall is and in placing groove
Side wall is flexibly connected.
By using above-mentioned technical proposal, when needing to adjust landing plate height, it is only necessary to which adjusting block is placed on different positions
In the placing groove set, adjusting block will be pulled by connecting rope and slide plate movement, solved adjusting inclination demonstration board needs and exchanged
Pole is unscrewed the operation tightened again, more inconvenient problem.
Preferably, buffer board is fixedly connected at the top of the bottom plate, the buffer board, which is set to, to be slid below slot.
It can be with buffering collision of closed by the way that buffer board is arranged by using above-mentioned technical proposal.
Preferably, the bottom plate is fixedly connected with collecting board close to hinge side, offers collection at the top of the collecting board
Slot.
By the way that collecting tank is arranged the object rolled down when experiment is collected by using above-mentioned technical proposal
Come.
Preferably, the side far from bottom plate is fixedly connected with baffle at the top of the collecting board, and the baffle is perpendicular to bottom plate.
By using above-mentioned technical proposal, by the way that baffle is arranged, so that the object tumbled will not fly out.
Compared with prior art, the utility model has the beneficial effects that when needing to adjust landing plate height, it is only necessary to will adjust
Locking nub is placed in the placing groove of different location, and adjusting block will be pulled by connecting rope and slide plate movement, is solved adjusting and is inclined
Oblique demonstration board needs to unscrew adjusting rod the operation tightened again, more inconvenient problem, by the way that buffer board, Ke Yihuan is arranged
Collision is hit, and by the way that collecting tank is arranged, the object rolled down when experiment is collected, by the way that baffle is arranged, so that rolling
The object fallen will not fly out, and practicability is very strong, highly promote.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the utility model；
Fig. 2 is the side structure diagram of the utility model；
Fig. 3 is the back structures schematic diagram of the utility model.
In figure: 1, bottom plate；2, hinge；3, plate is slid；4, slot is slid；5, protractor；6, arc passes through slot；7, block is observed；
8, collecting board；9, collecting tank；10, mounting plate；11, shifting chute；12, placing groove；13, connecting rope；14, adjusting block；15, baffle；
16, buffer board.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 3 is please referred to, the utility model provides a kind of technical solution:
A kind of physics teaching demonstration device, the present apparatus slide the angle between plate 3 and bottom plate 1 by adjusting, and in difference
It is observed under angle from the bead that slides is slid on plate 3 and probes into movement velocity of the same object on the hang plate of different inclination angle
Problem, including bottom plate 1,1 top one end of bottom plate are rotatably connected to hinge 2, when guaranteeing experiment, adjustable landings plate 3 and
Angle between bottom plate 1,2 other end of hinge, which is fixedly connected with, slides plate 3, slides and offers landing slot 4 at the top of plate 3, to make
It obtains and does not deviate by track when bead tumbles, 1 side of bottom plate is fixedly connected with mounting plate 10, and mounting plate 10 is perpendicular to bottom plate 1, installation
Plate 10 offers shifting chute 11 close to top one end close to the side for sliding plate 3 in the horizontal direction, adjusting block 14 is arranged, moves
Bottom offers several placing grooves 12 in dynamic slot 11, ensure that and adjusts 14 position of adjusting block, it is right with it to be provided in placing groove 12
The adjusting block 14 answered, adjusting block 14 are fixedly connected with connecting rope 13 close to 3 side of plate is slid, to drive adjusting block 14 mobile,
Connecting rope 13 is fixedly connected close to 14 side of adjusting block with adjusting block 14, and bottom plate 1 is fixedly connected with vertical far from 10 side of mounting plate
Directly in the protractor 5 of bottom plate 1,5 side wall of protractor offers arc and slides plate 3 close to arc to place observation block 7 by slot 6
Shape is fixedly connected with observation block 7 by 6 side of slot, and to observe the degree of protractor 5, observation block 7 is set to arc and passes through slot 6
Interior, 14 side wall of adjusting block is flexibly connected in a manner of being close to 12 inner sidewall of placing groove.
Be fixedly connected with buffer board 16 at the top of bottom plate 1, buffer board 16, which is set to, slides 4 lower section of slot, to buffer bottom plate 1 with
Shock between collecting board 8, bottom plate 1 are fixedly connected with collecting board 8 close to 2 side of hinge, offer collecting tank at the top of collecting board 8
9,8 top of collecting board is fixedly connected with baffle 15 far from the side of bottom plate 1, and baffle 15 is perpendicular to bottom plate 1.
Working principle: when needing to adjust landing 3 height of plate, it is only necessary to which adjusting block 14 is placed on to the placing groove of different location
In 12, adjusting block 14 will be pulled by connecting rope 13 and slide the movement of plate 3, solved adjusting inclination demonstration board and needed to adjusting rod
Unscrewed the operation tightened again, more inconvenient problem, by the way that buffer board 16 is arranged, can be received with buffering collision of closed by setting
Collect slot 9, the object rolled down when experiment is collected, by the way that baffle 15 is arranged, so that the object tumbled will not fly
Out, practicability is very strong, highly promotes.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of physics teaching demonstration device, including bottom plate (1), bottom plate (1) top one end is rotatably connected to hinge (2),
Hinge (2) other end, which is fixedly connected with, slides plate (3), it is characterised in that: offers landing slot at the top of the landing plate (3)
(4), bottom plate (1) side is fixedly connected with mounting plate (10), and the mounting plate (10) is perpendicular to bottom plate (1), the installation
Plate (10) offers shifting chute (11), the shifting chute close to top one end close to the side for sliding plate (3) in the horizontal direction
(11) interior bottom offers several placing grooves (12), is provided with corresponding adjusting block (14), institute in the placing groove (12)
It states adjusting block (14) and is fixedly connected with connecting rope (13) close to plate (3) side is slid, the connecting rope (13) is close to adjusting block
(14) side is fixedly connected with adjusting block (14), and the bottom plate (1) is fixedly connected with far from mounting plate (10) side the bottom of perpendicular to
The protractor (5) of plate (1), protractor (5) side wall offer arc by slot (6), and the landing plate (3) is logical close to arc
It crosses slot (6) side and is fixedly connected with observation block (7), the observation block (7) is set to arc and passes through in slot (6), the adjusting block
(14) side wall is flexibly connected with placing groove (12) inner sidewall.
2. a kind of physics teaching demonstration device according to claim 1, it is characterised in that: fixed at the top of the bottom plate (1)
It is connected with buffer board (16), the buffer board (16), which is set to, to be slid below slot (4).
3. a kind of physics teaching demonstration device according to claim 1, it is characterised in that: the bottom plate (1) is close to hinge
(2) side is fixedly connected with collecting board (8), offers collecting tank (9) at the top of the collecting board (8).
4. a kind of physics teaching demonstration device according to claim 3, it is characterised in that: remote at the top of the collecting board (8)
Side from bottom plate (1) is fixedly connected with baffle (15), and the baffle (15) is perpendicular to bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108568.3U CN209571117U (en) | 2019-01-23 | 2019-01-23 | A kind of physics teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108568.3U CN209571117U (en) | 2019-01-23 | 2019-01-23 | A kind of physics teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571117U true CN209571117U (en) | 2019-11-01 |
Family
ID=68333218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108568.3U Expired - Fee Related CN209571117U (en) | 2019-01-23 | 2019-01-23 | A kind of physics teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571117U (en) |
-
2019
- 2019-01-23 CN CN201920108568.3U patent/CN209571117U/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: 20191101 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |