CN208014234U

CN208014234U - A kind of high school physics wave optics demonstrator

Info

Publication number: CN208014234U
Application number: CN201820585339.6U
Authority: CN
Inventors: 翟子祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-23
Filing date: 2018-04-23
Publication date: 2018-10-26
Anticipated expiration: 2028-04-23

Abstract

The utility model discloses a kind of high school physics wave optics demonstrators, including main body, it is mounted on strut at left and right sides of the lower end of the main body, the lower end of the strut is equipped with sliding block, the sliding block is connected with slide bar activity clamping, and the downside of the strut is connected by link block with cross bar, and the left end of the cross bar is equipped with concave block, the outer wall of the concave block is connected with the inner wall of bearing, and the outer wall of the bearing is connected with the inner wall of set block.The high school physics wave optics demonstrator, pass through the cooperation of cross bar, link block and strut, cross bar is connected by link block with the strut of the left and right sides of lower body, then cross bar indirectly drives main body is synchronous in the horizontal direction to move, it is slided on slide bar by sliding block strut lower end, simple to operate, the horizontal position that quickly can accurately adjust demonstrator reaches best demonstrating effect, improves the practicability of efficiency of teaching and device.

Description

A kind of high school physics wave optics demonstrator

Technical field

The utility model is related to teaching aid technical field, specially a kind of high school physics wave optics demonstrator.

Background technology

The interference diffraction polarization theory of light is one of emphasis knowledge of high school physics, some students are due to connecing this respect It is tactile less, it is more difficult for the understanding of knowledge point, so needing corresponding experiment to increase the understanding and understanding of student, market On using wave optics demonstrator auxiliary student carry out light interference diffraction polarization theory physical knowledge study, with science and technology , there is different types of high school physics wave optics demonstrator in the market in development.But current high school physics wave on the market Dynamic optical demonstration instrument, is all mostly hand-held, and operation difficulty is big, and user is easy out when long-time holds optical demonstration instrument The tingle pain condition of existing arm, comfort and facility are low, and when using optical demonstration instrument, are easy to happen lampshade and fall off The case where falling, it is difficult to meet market and the use demand of people.Such as application No. is the practicality of CN201720205149.2 is new Type patent, including demonstrator main body, the positive middle part of demonstrator main body are fixedly connected with level meter, and the top of demonstrator main body is solid Surely it is connected with solar energy photovoltaic panel, although the device is steady when wave optics is demonstrated, during use, needs to move Dynamic whole device could adjust horizontal position, and operation is cumbersome, reduces the efficiency of teaching and the practicability of device.

Utility model content

The purpose of this utility model is to provide a kind of high school physics wave optics demonstrators, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of high school physics wave optics demonstrator, Including main body, it is mounted on strut at left and right sides of the lower end of the main body, the lower end of the strut is equipped with sliding block, the sliding block It is connected with slide bar activity clamping, the downside of the strut is connected by link block with cross bar, and the left end of the cross bar is equipped with recessed Block, the outer wall of the concave block are connected with the inner wall of bearing, and the outer wall of the bearing is connected with the inner wall of first set block, and described first The left end of set block is connected by connecting rod with the outer wall of the second cage plate, the inner wall of second cage plate and the right end outer wall phase of threaded rod Even, the center of side plate is run through in the left side of the threaded rod, and the center outer wall of the threaded rod is threadedly coupled with the first thread barrel, institute The outer wall for stating the first thread barrel is connected with side plate, and the left end outer wall of the threaded rod is equipped with third cage plate, the third cage plate Upper and lower ends be mounted on handle, the lower end of the side plate is connected with the left end of slide bar, the downside left and right ends of the slide bar It is connected with the upper surface of support plate by foundation, the lower surface of the support plate is connected centrally through inner cylinder with outer barrel, the outer barrel Lower end outer wall the first cage plate is installed, the left and right ends of first cage plate are mounted on holder.

Preferably, the upper end center of outer barrel is run through in the downside of the inner cylinder, and the upper end of the outer barrel, which is run through, is equipped with axle sleeve, The axle sleeve connects together with inner cylinder, and first through hole is equipped on the upside of the left end of the outer barrel, spiral shell is equipped in the first through hole Bolt, the bolt run through the left end outer wall of outer barrel by first through hole, and the downside of the inner cylinder is equipped with multiple second through-holes, described Bolt runs through inner cylinder by the second through-hole, and the right end outer wall of the bolt is threadedly coupled with the second thread barrel, second screw thread The right end of cylinder is connected with the inner wall of outer barrel.

Preferably, the lower end outer wall of the strut is equipped with second set of block, the lower end of second set of block and sliding block it is upper Side is connected.

Preferably, the upside left end outer wall of the inner cylinder is connected by left frame with the lower surface of support plate.

Preferably, the upside right end outer wall of the inner cylinder is connected by left side frame with the lower surface of support plate.

Compared with prior art, the utility model has the beneficial effects that：The high school physics wave optics demonstrator, passes through spiral shell The cooperation of rasp bar, the first thread barrel and the second cage plate, turns the handle on threaded rod left end outer wall third cage plate, and handle drives spiral shell Rasp bar turn in the first thread barrel of side plate, while threaded rod has a degree of opposite first thread barrel in the horizontal direction On movement, the right end of threaded rod drives first set block to be rotated in the outside of bearing by the second cage plate and connecting rod, by cross bar, The cooperation of link block and strut, cross bar are connected by link block with the strut of the left and right sides of lower body, then cross bar is indirect Driving main body, synchronization is moved in the horizontal direction, and strut lower end is slided by sliding block on slide bar, simple to operate, can Horizontal position quickly accurately to adjust demonstrator reaches best demonstrating effect, improves the practicality of efficiency of teaching and device Property.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is strut, link block and the cross-bar connection structure schematic diagram of Fig. 1；

Fig. 3 is threaded rod, side plate and the first thread barrel attachment structure schematic diagram of Fig. 2；

Fig. 4 is inner cylinder, axle sleeve and the outer barrel attachment structure schematic diagram of Fig. 1.

In figure：1, main body, 2, strut, 3, link block, 4, cross bar, 5, slide bar, 6, foundation, 7, support plate, 8, left side frame, 9, left Side frame, 10, inner cylinder, 11, axle sleeve, 12, outer barrel, the 13, first cage plate, 14, holder, 15, threaded rod, 16, side plate, 17, handle, 18, the first thread barrel, 19, sliding block, 20, connecting rod, 21, first set block, 22, concave block, 23, bearing, the 24, second cage plate, 25, first Through-hole, 26, bolt, the 27, second thread barrel, the 28, second through-hole, 29, third cage plate, 30, second sets of blocks.

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.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high school physics wave optics demonstrator, packet Include main body 1, main body 1 is that physics fluctuates optical demonstration instrument, is mounted on strut 2 at left and right sides of the lower end of main body 1, under strut 2 End is equipped with sliding block 19, and sliding block 19 is connected with 5 activity clamping of slide bar, and the downside of strut 2 is connected by link block 3 with cross bar 4, horizontal The left end of bar 4 is equipped with concave block 22, and the outer wall of concave block 22 is connected with the inner wall of bearing 23, outer wall and the first set block 21 of bearing 23 Inner wall be connected, threaded rod 15 has a degree of movement relative to the first thread barrel 18 in the horizontal direction, threaded rod 15 Right end drive first set block 21 to rotate the left end of first set block 21 in the outside of bearing 23 by the second cage plate 24 and connecting rod 20 It is connected with the outer wall of the second cage plate 24 by connecting rod 20, the inner wall of the second cage plate 24 is connected with the right end outer wall of threaded rod 15, spiral shell The center of side plate 16 is run through in the left side of rasp bar 15, and the center outer wall of threaded rod 15 is threadedly coupled with the first thread barrel 18, due to axis Hold 23 inner wall be connected with the outer wall of concave block 22, the left end of the right end of concave block 22 and cross bar 4, then cross bar 4 does not rotate, but spiral shell Rasp bar 15 can still drive 4 synchronizing moving of cross bar, the outer wall of the first thread barrel 18 to be connected with side plate 16 in the horizontal direction, screw thread The left end outer wall of bar 15 is equipped with third cage plate 29, and the upper and lower ends of third cage plate 29 are mounted on handle 17, turn threaded rod Handle 17 on 15 left end outer wall third cage plates 29, handle 17 drive threaded rod 15 in 18 inward turning of the first thread barrel of side plate 16 Dynamic, cross bar 4 is connected by link block 3 with the strut 2 of the left and right sides of 1 lower end of main body, then cross bar 4 indirectly drives main body 1 to exist Synchronization is moved in horizontal direction, and the lower end of side plate 16 is connected with the left end of slide bar 5, and the downside left and right ends of slide bar 5 are logical It crosses foundation 6 with the upper surface of support plate 7 to be connected, 2 lower end of strut is slided by sliding block 19 on slide bar 5, when the horizontal direction of main body 1 When being adjusted to suitable position, stopping the rotation of handle 17, the lower surface of support plate 7 is connected centrally through inner cylinder 10 with outer barrel 12, The lower end outer wall of outer barrel 12 is equipped with the first cage plate 13, and the left and right ends of the first cage plate 13 are mounted on holder 14, inner cylinder 10 The upper end center of outer barrel 12 is run through in downside, and the upper end of outer barrel 12 is socketed in one through axle sleeve 11, axle sleeve 11 is equipped with inner cylinder 10 It rises, first through hole 25 is equipped on the upside of the left end of outer barrel 12, bolt 26 is equipped in first through hole 25, inner cylinder 10 is adjusted to suitable The second nearest through-hole 28 corresponding with first through hole 25 is found after height, and bolt 26 is sequentially passed through into first through hole 25 and second Through-hole 28 is threadedly coupled with the second thread barrel 27 of 12 inner wall of outer barrel, to the height of Indirect method and stationary body 1, bolt 26 Run through the left end outer wall of outer barrel 12 by first through hole 25, the downside of inner cylinder 10 is equipped with multiple second through-holes 28, and bolt 26 passes through Second through-hole 28 runs through inner cylinder 10, and the right end outer wall of bolt 26 is threadedly coupled with the second thread barrel 27, the right side of the second thread barrel 27 End is connected with the inner wall of outer barrel 12, and the lower end outer wall of strut 2 is equipped with second set of block 30, lower end and the sliding block 19 of second set of block 30 Upside be connected, second set of block 30 will be fixed more stable between strut 2 and sliding block 19, and the upside left end outer wall of inner cylinder 10 passes through Left frame 9 is connected with the lower surface of support plate 7, the lower surface phase that the upside right end outer wall of inner cylinder 10 passes through left side frame 8 and support plate 7 Even.

When adjusting the horizontal position of main body 1, by turning the handle 17 on 15 left end outer wall third cage plate 29 of threaded rod, hand Handle 17 drives the turn in the first thread barrel 18 of side plate 16 of threaded rod 15, while threaded rod 15 has a degree of opposite the The right end of the movement of one thread barrel 18 in the horizontal direction, threaded rod 15 drives first set block by the second cage plate 24 and connecting rod 20 21 rotate in the outside of bearing 23, since the inner wall of bearing 23 is connected with the outer wall of concave block 22, the right end of concave block 22 and cross bar 4 Left end, then cross bar 4 does not rotate, but threaded rod 15 can still drive 4 synchronizing moving of cross bar, cross bar 4 logical in the horizontal direction It crosses link block 3 with the strut 2 of the left and right sides of 1 lower end of main body to be connected, then cross bar 4 indirectly drives main body 1 in the horizontal direction Synchronization is moved, and 2 lower end of strut is slided by sliding block 19 on slide bar 5, when the horizontal direction of main body 1 is adjusted to suitable position When setting, stop the rotation of handle 17, adjustment is completed, and main body 1 is fixed in the horizontal direction, can be started physics and be fluctuated optical drill Show.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

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

1. a kind of high school physics wave optics demonstrator, including main body (1), it is characterised in that：The lower end or so of the main body (1) Both sides are mounted on strut (2), and the lower end of the strut (2) is equipped with sliding block (19), the sliding block (19) and slide bar (5) activity Clamping is connected, and the downside of the strut (2) is connected by link block (3) with cross bar (4), and the left end of the cross bar (4) is equipped with The outer wall of concave block (22), the concave block (22) is connected with the inner wall of bearing (23), outer wall and the first set block of the bearing (23) (21) inner wall is connected, and the left end of the first set block (21) is connected by connecting rod (20) with the outer wall of the second cage plate (24), institute The inner wall for stating the second cage plate (24) is connected with the right end outer wall of threaded rod (15), and side plate is run through in the left side of the threaded rod (15) (16) the center outer wall at center, the threaded rod (15) is threadedly coupled with the first thread barrel (18), first thread barrel (18) outer wall is connected with side plate (16), and the left end outer wall of the threaded rod (15) is equipped with third cage plate (29), the third The upper and lower ends of cage plate (29) are mounted on handle (17), and the lower end of the side plate (16) is connected with the left end of slide bar (5), described The downside left and right ends of slide bar (5) are connected by foundation (6) with the upper surface of support plate (7), in the lower surface of the support plate (7) The heart is connected by inner cylinder (10) with outer barrel (12), and the lower end outer wall of the outer barrel (12) is equipped with the first cage plate (13), and described The left and right ends of one cage plate (13) are mounted on holder (14).

2. a kind of high school physics wave optics demonstrator according to claim 1, it is characterised in that：The inner cylinder (10) The upper end center of outer barrel (12) is run through in downside, and the upper end of the outer barrel (12), which is run through, is equipped with axle sleeve (11), the axle sleeve (11) It connects together with inner cylinder (10), first through hole (25), the first through hole (25) is equipped on the upside of the left end of the outer barrel (12) Interior to be equipped with bolt (26), the bolt (26) runs through the left end outer wall of outer barrel (12), the inner cylinder by first through hole (25) (10) downside is equipped with multiple second through-holes (28), and the bolt (26) runs through inner cylinder (10) by the second through-hole (28), described The right end outer wall of bolt (26) is threadedly coupled with the second thread barrel (27), right end and the outer barrel (12) of second thread barrel (27) Inner wall be connected.

3. a kind of high school physics wave optics demonstrator according to claim 1, it is characterised in that：The strut (2) Lower end outer wall is equipped with second set of block (30), and the lower end of second set of block (30) is connected with the upside of sliding block (19).

4. a kind of high school physics wave optics demonstrator according to claim 1, it is characterised in that：The inner cylinder (10) Upside left end outer wall is connected by left frame (9) with the lower surface of support plate (7).

5. a kind of high school physics wave optics demonstrator according to claim 1, it is characterised in that：The inner cylinder (10) Upside right end outer wall is connected by left side frame (8) with the lower surface of support plate (7).