CN210983941U

CN210983941U - Teaching tool for physical teaching

Info

Publication number: CN210983941U
Application number: CN201920820270.5U
Authority: CN
Inventors: 赵树林
Original assignee: Kaizhou District Vocational Education Center Of Chongqing Secondary Health Vocational School Of Kaizhou District Of Chongqing
Current assignee: Kaizhou District Vocational Education Center Of Chongqing Secondary Health Vocational School Of Kaizhou District Of Chongqing
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-07-10
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to a teaching technical field just discloses a teaching tool for physical teaching, comprising a base plate, the top fixed mounting of bottom plate has first guide rail, the top fixed mounting of bottom plate has the stopper that is located the first guide rail left and right sides, the top movable mounting of bottom plate has the arc that is located the outside of first guide rail, the top fixed mounting of arc has the second guide rail, the bottom fixed mounting of bottom plate has the fixed block, and the inside movable mounting of fixed block has the supporting leg that extends to the fixed block below, and the bottom fixed mounting of arc has the movable block that is located the bottom plate inside, the bottom fixed mounting of movable block has the first screw rod that runs through the bottom plate. This teaching tool for physical teaching not only is convenient for the teacher to explain quality, height, acceleration, distance, speed and the relation between them explains, and is simple direct, the teaching of being convenient for, still can change the height of this teaching tool according to the teaching environment of difference simultaneously, easy operation, the teacher's of being more convenient for use.

Description

Teaching tool for physical teaching

Technical Field

The utility model relates to a teaching technical field specifically is a teaching tool for physical teaching.

Background

The teaching tool is a general name of various appliances used for enabling students to visually and vividly understand teaching contents and appliances used by teachers during class giving, and is called a teaching aid for short.

When a teacher in junior high school explains the quality, height, acceleration, distance, speed and the relation among the students, no good teaching tool is used for visual display, the teaching is not convenient, the teaching effect is influenced, and therefore the teaching tool for physical teaching is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a teaching tool for physical teaching possesses the advantage such as the teaching of being convenient for, has solved first high school teacher and when carrying out the explanation of quality, height, acceleration, distance, speed and relation between them to the student, does not have good teaching tool to carry out audio-visual show, and the teaching of being not convenient for has influenced the problem of teaching effect.

(II) technical scheme

For the purpose of realizing the above-mentioned teaching of being convenient for, the utility model provides a following technical scheme: a teaching tool for physical teaching comprises a bottom plate, wherein a first guide rail is fixedly arranged at the top of the bottom plate, limit blocks positioned at the left side and the right side of the first guide rail are fixedly arranged at the top of the bottom plate, an arc plate positioned outside the first guide rail is movably arranged at the top of the bottom plate, a second guide rail is fixedly arranged at the top of the arc plate, a fixed block is fixedly arranged at the bottom of the bottom plate, a support leg extending to the lower part of the fixed block is movably arranged inside the fixed block, a movable block positioned inside the bottom plate is fixedly arranged at the bottom of the arc plate, a first screw penetrating through the bottom plate is fixedly arranged at the bottom of the movable block, a first rotating button positioned at the bottom of the bottom plate is connected to the external thread of the first screw, a stabilizing spring positioned inside the fixed block is fixedly arranged at the bottom of the bottom plate, a, the trolley is movably mounted at the top of the first guide rail, four idler wheels which are located at the top of the bottom plate and located on the front side and the rear side of the first guide rail respectively are movably mounted at the bottom of the trolley, a second screw rod is fixedly mounted at the top of the trolley, a mass block is sleeved outside the second screw rod, and a second rotating button located at the top of the mass block is connected to the outside of the second screw rod in a threaded mode.

Preferably, the number of the first guide rails is two, the number of the arc-shaped plates is two, the number of the second guide rails is four, the four second guide rails are respectively positioned at the tops of the two arc-shaped plates, the two first guide rails are respectively connected with the four second guide rails, and the first guide rails are matched with the thickness and the width of the second guide rails.

Preferably, the number of the fixed blocks is four, and the four fixed blocks are uniformly distributed at four corners of the bottom plate.

Preferably, the inside of fixed block has seted up the spout, and the equal fixed mounting in both sides has the slider that is located the spout inside around the fly leaf, slider and spout looks adaptation.

Preferably, the bottom of the fixed block is provided with a movable groove, and the movable groove is matched with the supporting leg.

Preferably, the bottom of the bottom plate is provided with a movable hole, the movable hole is matched with the first screw rod, and the mass block has a mass of one hundred grams.

(III) advantageous effects

Compared with the prior art, the utility model provides a teaching tool for physical teaching possesses following beneficial effect:

the teaching tool for physical teaching can successfully take the second rotary button down from the outside of the second screw rod by rotating the second rotary button, then can increase or reduce the number of mass blocks, thereby changing the weight born by the trolley, leading the first rotary button to be far away from the bottom plate by rotating the first rotary button, then leading the arc plate to move left and right, upwards lifting the arc plate when the first rotary button is completely taken down, and leading a teacher to change the position of the arc plate according to different use conditions when in use, being more convenient for the teacher to use, leading the trolley to slide to the side surface of the arc plate and put down after being positioned at different heights under the action of the roller wheel, then leading the relation among the quality, the height, the acceleration, the distance, the speed and the like to be explained according to the sliding distance, the time and the like of the trolley, being simple and direct and being convenient for teaching, through rotating the supporting leg, rotate the ninety degrees back with the supporting leg, the lateral wall of supporting leg can be hugged closely to the activity board under stabilizing spring's effect to can carry out simple fixed to the supporting leg, thereby make the teacher can change the height of this teaching tool according to the teaching environment of difference when using, easy operation, the teacher's of being more convenient for use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: the device comprises a base plate 1, a limiting block 2, a first guide rail 3, an arc-shaped plate 4, a second guide rail 5, a fixed block 6, a supporting leg 7, a movable block 8, a first screw rod 9, a first rotating button 10, a stabilizing spring 11, a movable plate 12, a trolley 13, a roller 14, a second screw rod 15, a mass block 16 and a second rotating button 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a teaching tool for physical teaching comprises a bottom plate 1, a first guide rail 3 is fixedly installed on the top of the bottom plate 1, limit blocks 2 positioned on the left and right sides of the first guide rail 3 are fixedly installed on the top of the bottom plate 1, an arc-shaped plate 4 positioned outside the first guide rail 3 is movably installed on the top of the bottom plate 1, a second guide rail 5 is fixedly installed on the top of the arc-shaped plate 4, the number of the first guide rails 3 is two, the number of the arc-shaped plates 4 is two, the number of the second guide rails 5 is four, the four second guide rails 5 are respectively positioned on the top of the two arc-shaped plates 4, the two first guide rails 3 are respectively connected with the four second guide rails 5, the thickness and the width of the first guide rails 3 are matched with the width of the second guide rails 5, fixed blocks 6 are fixedly installed on the bottom of the bottom plate 1, the number of the fixed, the inner part of the fixed block 6 is movably provided with a supporting leg 7 extending to the lower part of the fixed block 6, the bottom of the fixed block 6 is provided with a movable groove, the movable groove is matched with the supporting leg 7, the bottom of the arc-shaped plate 4 is fixedly provided with a movable block 8 positioned in the bottom plate 1, the bottom of the movable block 8 is fixedly provided with a first screw 9 penetrating through the bottom plate 1, the bottom of the bottom plate 1 is provided with a movable hole, the movable hole is matched with the first screw 9, the outer part of the first screw 9 is in threaded connection with a first rotating button 10 positioned at the bottom of the bottom plate 1, the bottom of the bottom plate 1 is fixedly provided with a stabilizing spring 11 positioned in the fixed block 6, the bottom of the stabilizing spring 11 is fixedly provided with a movable plate 12 positioned at the top of the supporting leg 7, the inner part of the fixed block 6, the top of the first guide rail 3 is movably provided with a trolley 13, the bottom of the trolley 13 is movably provided with four rollers 14 which are positioned at the top of the bottom plate 1 and are respectively positioned at the front side and the rear side of the first guide rail 3, the top of the trolley 13 is fixedly provided with a second screw 15, the outside of the second screw 15 is sleeved with a mass block 16, the mass block 16 has a mass of one hundred grams, the outside of the second screw 15 is in threaded connection with a second knob 17 positioned at the top of the mass block 16, the teaching tool for physical teaching can successfully take off the second knob 17 from the outside of the second screw 15 by rotating the second knob 17, then the number of the mass block 16 can be increased or reduced, thereby the weight born by the trolley 13 can be changed, the first knob 10 is far away from the bottom plate 1 by rotating the first knob 10, then the arc-shaped plate 4 can be moved left and right, when the first knob 10 is completely taken off, the arc-shaped plate 4 can be taken down by lifting up the arc-shaped plate 4, so that the teacher can change the position of the arc-shaped plate 4 according to different use conditions when using the device, thereby being more convenient for the teacher to use, under the action of the roller 14, the trolley 13 is slid to the side surface of the arc-shaped plate 4 and put down after being positioned at different heights, then the mass, the height, the acceleration, the distance, the speed and the relation among the mass, the acceleration, the distance, the speed can be explained according to the data of the sliding distance, the time and the like of the trolley 13, the operation is simple and direct, the teaching is convenient, after the supporting leg 7 is rotated by ninety degrees by rotating the supporting leg 7, the movable plate 12 is tightly attached to the side wall of the supporting leg 7 under the action of the stabilizing spring 11, so that the supporting leg 7 can be simply fixed, therefore, the height of the teaching tool can be changed according to different teaching environments when the teaching tool is used by a teacher, the operation is simple, and the use of the teacher is more convenient.

In summary, in the teaching tool for physics teaching, the second rotating button 17 can be successfully removed from the outside of the second screw 15 by rotating the second rotating button 17, then the number of the mass blocks 16 can be increased or decreased, so that the weight borne by the trolley 13 can be changed, the first rotating button 10 is rotated to make the first rotating button 10 far away from the bottom plate 1, then the arc plate 4 can be moved leftwards and rightwards, when the first rotating button 10 is completely removed, the arc plate 4 is lifted upwards, that is, the arc plate 4 can be removed, so that a teacher can change the position of the arc plate 4 according to different use conditions when using the teaching tool, thereby being more convenient for the teacher to use, under the action of the rollers 14, the trolley 13 is slid to the side surface of the arc plate 4 and placed at different heights, then the teaching tool can explain the relation among the mass, the height, the acceleration, the distance, the speed and the relation among the mass according to the data of the distance, the time and the like of the trolley 13 sliding, simple directly, the teaching of being convenient for, through rotating supporting leg 7, rotate ninety degrees backs with supporting leg 7, the lateral wall of supporting leg 7 can be hugged closely to activity board 12 under stabilizing spring 11's effect, thereby can carry out simple fixed to supporting leg 7, thereby make the teacher can change the height of this teaching tool according to the teaching environment of difference when using, and easy operation, the teacher's of being more convenient for use, the teacher is carrying out the quality to the student in the beginning and high school, and high, acceleration, the distance, when the explanation of speed and relation between them, do not have good teaching tool to carry out audio-visual show, the teaching of being not convenient for, the problem of teaching effect has been influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching aid for physical teaching, includes bottom plate (1), its characterized in that: the top fixed mounting of bottom plate (1) has first guide rail (3), the top fixed mounting of bottom plate (1) has stopper (2) that are located the first guide rail (3) left and right sides, the top movable mounting of bottom plate (1) has arc (4) that are located first guide rail (3) outside, the top fixed mounting of arc (4) has second guide rail (5), the bottom fixed mounting of bottom plate (1) has fixed block (6), the inside movable mounting of fixed block (6) has supporting leg (7) that extend to below fixed block (6), the bottom fixed mounting of arc (4) has movable block (8) that are located bottom plate (1) inside, the bottom fixed mounting of movable block (8) has first screw rod (9) that run through bottom plate (1), the outside threaded connection of first screw rod (9) has first knob (10) that are located bottom plate (1), the utility model discloses a structure of fixing block's supporting leg, including bottom plate (1), bottom fixed mounting have the stabilizing spring (11) that are located fixed block (6) inside, the bottom fixed mounting of stabilizing spring (11) has fly leaf (12) that are located supporting leg (7) top, the top movable mounting of first guide rail (3) has dolly (13), the bottom movable mounting of dolly (13) has top that is located bottom plate (1) and gyro wheel (14) that are located both sides around first guide rail (3) respectively for quantity is four, the top fixed mounting of dolly (13) has second screw rod (15), quality piece (16) have been cup jointed to the outside of second screw rod (15), the outside threaded connection of second screw rod (15) has second turn button (17) that are located quality piece (16) top.

2. The teaching tool for physics teaching of claim 1 wherein: the number of first guide rail (3) is two, and the number of arc (4) is two, and the number of second guide rail (5) is four, and four second guide rail (5) are located the top of two arc (4) respectively, and two first guide rail (3) are connected with four second guide rail (5) respectively, the thickness and the width homogeneous phase adaptation of first guide rail (3) and second guide rail (5).

3. The teaching tool for physics teaching of claim 1 wherein: the number of the fixed blocks (6) is four, and the four fixed blocks (6) are uniformly distributed at four corners of the bottom plate (1).

4. The teaching tool for physics teaching of claim 1 wherein: the inside of fixed block (6) has been seted up the spout, and the equal fixed mounting in both sides has the slider that is located the spout inside around fly leaf (12), slider and spout looks adaptation.

5. The teaching tool for physics teaching of claim 1 wherein: the bottom of the fixed block (6) is provided with a movable groove, and the movable groove is matched with the supporting leg (7).

6. The teaching tool for physics teaching of claim 1 wherein: the bottom of the bottom plate (1) is provided with a movable hole, the movable hole is matched with the first screw rod (9), and the mass of the mass block (16) is one hundred grams.