CN216435267U

CN216435267U - Hooke's law taste experimental apparatus

Info

Publication number: CN216435267U
Application number: CN202123031614.0U
Authority: CN
Inventors: 陈姚龙; 李龙; 冯紫涛; 黄剑锋; 吴光成; 叶之玲
Original assignee: Guangxi Normal University for Nationalities
Current assignee: Guangxi Normal University for Nationalities
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-03
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a hooke's law taste experimental apparatus, including two first iron pipes, two first iron pipes are the left and right setting, and two all seted up a plurality of perforation on the first iron pipe, the perforation inner chamber all installs two screws, two the screws keep away from one side mutually and all extend to the perforation outside, two first iron pipe front side and rear side all are equipped with the second iron pipe, use through the cooperation between a series of parts such as first iron pipe, second iron pipe and launching track, make the utility model discloses through adopting the mode of launching the arrow to carry out the experiment, can effectively drive the student and carry out the enthusiasm of experiment, thereby make the student can better understand the experiment content; through the cooperation use between a series of parts such as rubber sleeve, protection pad and bow and arrow, make the utility model discloses can freely select indoor or outdoor experiment, and when outdoor experiment, can carry out safeguard measure to the bow and arrow, avoid its accidental injury other personnel.

Description

Hooke's law taste experimental apparatus

Technical Field

The utility model relates to a lithium cell especially relates to a hooke's law taste experimental apparatus.

Background

The hooke's law is an important law in middle school courses, and the traditional hooke's law experiment is dull and tedious, designs and makes on the basis of traditional bow, can make middle school student can better understand hooke's law content in the physics classroom, can be better used in life. Teaching aid education has more different general meanings. The teaching aid can meet the requirements of teachers and students in teaching activities, and is a teaching aid capable of expressing education ideas, learning teaching targets and teaching methods. The study through the teaching aid can arouse the interesting study of students to physics science, arouse the enthusiasm of student's study.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a Hooke's law interesting experimental device.

The utility model discloses an one of the purpose adopts following technical scheme to realize: the utility model provides a hooke's law taste experimental apparatus, includes two first iron pipes, two first iron pipes set up for controlling, and two a plurality of perforation has all been seted up on the first iron pipe, two screws are all installed to the perforation inner chamber one side is kept away from mutually to the screw all extends to the perforation outside, two first iron pipe front side all is equipped with the second iron pipe with the rear side, is located middlely screw one end runs through two second iron pipes respectively to with second iron pipe swing joint, both sides are located four at the top around the cover is equipped with two rubber tube, two between the screw fixed mounting has the transmission track between the second iron pipe, transmission track inner chamber is equipped with the bow and arrow, the bow and arrow both ends all extend to the transmission track outside, two in the bottom fixedly connected with nylon rope between the screw.

Furthermore, a rubber sleeve is sleeved at the top end of the bow and the arrow.

Furthermore, two adjacent rubber tubes are arranged in a crossed manner.

Furthermore, the top and the bottom of the two second iron pipes are fixedly connected with two protection pads together, and the two protection pads are arranged on the left and right sides.

Further, the inner diameters of the first iron pipe and the second iron pipe are both two centimeters.

Further, the bottom of the bow and the arrow is fixedly connected with a connecting block, and a rectangular groove is formed in the bottom surface of the connecting block.

Further, the length of the first iron pipe is sixty centimeters, and the length of the second iron pipe is thirty-five centimeters.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. when the utility model is used, the first iron pipe, the second iron pipe, the launching track and other parts are used in a matching way, so that the utility model can effectively drive students to carry out experiments in an experiment manner by adopting a bow and arrow launching way, thereby enabling the students to better understand the experiment contents;

2. the utility model discloses when using, use through the cooperation between a series of parts such as rubber sleeve, protection pad and arrow, make the utility model discloses can freely select indoor or outdoor experiment, and when outdoor experiment, can carry out safeguard measure to the arrow, avoid its other personnel of accidental injury.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is a plan view of a rubber tube as a component of the present embodiment;

FIG. 3 is a top view of the component launch rail of this embodiment;

fig. 4 is a schematic view of a part bow of the present embodiment.

In the figure: 1. a first iron pipe; 2. a second iron pipe; 3. a screw; 4. a launch rail; 5. a nylon cord; 6. a rubber tube; 7. perforating; 8. a bow and an arrow; 9. a rubber sleeve; 10. a pad; 11. and (4) connecting the blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a huke law interest experimental device comprises two first iron pipes 1, wherein the two first iron pipes 1 are arranged in a left-right direction, a plurality of through holes 7 are formed in the two first iron pipes 1, two screws 3 are installed in the inner cavities of the through holes 7, the sides, away from the through holes, of the two screws 3 extend to the outer sides of the through holes 7, second iron pipes 2 are arranged on the front sides and the rear sides of the two first iron pipes 1, two protection pads 10 are fixedly connected to the top and the bottom of the two second iron pipes 2 together, the two protection pads 10 are arranged in a left-right direction, the hands of a user are protected through the arrangement, one ends of the screws 3 in the middle respectively penetrate through the two second iron pipes 2 and are movably connected with the second iron pipes 2, two rubber pipes 6 are sleeved between the four screws 3 on the top on the front side and the rear side, two adjacent rubber pipes 6 are arranged in a cross manner, a launching track 4 is fixedly installed between the two second iron pipes 2, 4 inner chambers of transmission track are equipped with bow and

arrow

8, 8 both ends of bow and arrow all extend to the 4 outsides of transmission track, 8 top covers of bow and arrow are equipped with rubber sleeve 9, avoid bow and arrow 8 to cause the injury to other personnel through this setting, 8 bottom fixedly connected with connecting blocks 11 of bow and arrow, the rectangular channel has been seted up to connecting block 11 bottom surfaces, make the use that bow and arrow 8 can be better through this setting, fixedly connected with nylon rope 5 between two screws 3 in the bottom, first iron pipe 1 is two centimetres with the internal diameter of second iron pipe 2, the length of first iron pipe 1 is sixty centimetres, the length of second iron pipe 2 is thirty-five centimetres.

The working principle is as follows: when the utility model is used, firstly four arches 8 with marks are prepared, then whether the test place is indoor or outdoor is confirmed, when the test is carried out indoors, a target is prepared, then a rubber tube 6 is obliquely sleeved between two screws 3, then a workpiece 8 is strung, the ejection track is limited by the emission track 4, at the moment, the arches 8 are ejected on the surface of the target under the elasticity of a nylon rope 5, a rubber tube 6 is additionally sleeved outside the screws 3 in sequence, the experimental operation is repeated, then the four targets can be taken out for comparison, the more the rubber tubes 6 are sleeved, the deeper the target entering depth of the arches 8 is, the force borne by the arches 8 can be approximately related to and proportional to the elastic coefficient and the deformation amount, when the test is carried out outdoors, rubber sleeves 9 are sleeved on the heads of the four arches 8, the experiment process is avoided, the bow and the arrow are shot on other people to cause injury, the operation is repeated to finish the experiment, the distance shot by the bow and the arrow 8 each time is recorded, the elastic force can be obtained to be in direct proportion to the elastic coefficient and the deformation quantity, and the experiment can be finished by repeating the operation.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a hooke's law taste experimental apparatus, includes two first iron pipes (1), its characterized in that: the two first iron pipes (1) are arranged left and right, a plurality of through holes (7) are formed in the two first iron pipes (1), two screws (3) are installed in inner cavities of the through holes (7), the two screws (3) are far away from one side and extend to the outer side of the through holes (7), the two first iron pipes (1) are provided with second iron pipes (2) on the front side and the rear side, one ends of the screws (3) located in the middle penetrate through the two second iron pipes (2) respectively and are movably connected with the second iron pipes (2), two rubber pipes (6) are sleeved between the four screws (3) with the front side and the rear side located at the top, a launching track (4) is fixedly installed between the two second iron pipes (2), an arch arrow (8) is arranged in the inner cavity of the launching track (4), and two ends of the arch arrow (8) extend to the outer side of the launching track (4), and a nylon rope (5) is fixedly connected between the two screws (3) at the bottom.

2. The hooke's law interesting experimental device as claimed in claim 1, wherein: the top end of the bow and arrow (8) is sleeved with a rubber sleeve (9).

3. The hooke's law interesting experimental device as claimed in claim 1, wherein: two adjacent rubber tubes (6) are arranged in a crossing way.

4. The hooke's law interest testing apparatus of claim 1, wherein: the top and the bottom of the second iron pipe (2) are fixedly connected with two protection pads (10) together, and the protection pads (10) are arranged on the left and right.

5. The hooke's law interesting experimental device as claimed in claim 1, wherein: the inner diameters of the first iron pipe (1) and the second iron pipe (2) are both two centimeters.

6. The hooke's law interesting experimental device as claimed in claim 1, wherein: the bottom of the bow and arrow (8) is fixedly connected with a connecting block (11), and a rectangular groove is formed in the bottom surface of the connecting block (11).

7. The hooke's law interesting experimental device as claimed in claim 1, wherein: the length of the first iron pipe (1) is sixty centimeters, and the length of the second iron pipe (2) is thirty-five centimeters.