CN215895770U

CN215895770U - Physics mechanics assists experiment teaching aid

Info

Publication number: CN215895770U
Application number: CN202122466529.0U
Authority: CN
Inventors: 陆桂凤; 黄婷; 樊东红
Original assignee: Guangxi Normal University for Nationalities
Current assignee: Guangxi Normal University for Nationalities
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-22
Anticipated expiration: 2031-10-13

Abstract

The utility model provides a physical mechanics auxiliary experiment teaching aid, relates to the technical field of experiment teaching aids, and aims to solve the problems that the existing teaching aid cannot ensure that each experimental sample is positioned at the same position after being clamped, is large in size and not easy to carry, is inconvenient for teachers to operate, and is inconvenient for teachers to adjust experiment positions; a clamping part is arranged in the mounting assembly, and a connecting assembly is arranged on the clamping part; the driving device is arranged on the mounting assembly, the experimental device is arranged on the left side of the driving device, and the limiting part is arranged on the right side of the mounting assembly; when a teacher rotates the screw rod clockwise, the two clamping plates move inwards simultaneously, so that the clamping speed of the experimental sample is increased, the test efficiency is improved, the experimental sample is ensured to be positioned at the same position after being clamped, the experimental consistency is improved, the whole device is small in size, and the teacher can conveniently carry the device.

Description

Physics mechanics assists experiment teaching aid

Technical Field

The utility model belongs to the technical field of experiment teaching aids, and particularly relates to a physical mechanics auxiliary experiment teaching aid.

Background

Mechanics is the necessary learning course of a physical course, but there are many kinds of mechanics, including: gravity, pulling force, elasticity, impact force etc. and the mechanics notion is abstract, and the mr explains labouriously, and the student can't understand, needs physics mechanics auxiliary experiment teaching aid to assist the mr to explain.

Based on the foregoing, the inventor discovers, present physics mechanics assists experiment teaching aid, can not guarantee to be located same position behind every experimental sample centre gripping, the uniformity of experiment has been reduced, be not convenient for use, and present physics mechanics assists experiment teaching aid, and is bulky, be difficult for carrying, the teacher operation of being not convenient for simultaneously, and present physics mechanics assists experiment teaching aid, the teacher adjustment experimental position of being not convenient for, the teaching quality has been reduced, present physics mechanics assists experiment teaching aid and has satisfied not contemporary user demand.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a teaching aid for physical mechanics auxiliary experiment is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a physical mechanics auxiliary experiment teaching aid which is used for solving the problems that the existing teaching aid cannot ensure that each experimental sample is positioned at the same position after being clamped, is large in size and not easy to carry, is inconvenient for teachers to operate, and is inconvenient for teachers to adjust experiment positions.

The utility model relates to a physical mechanics auxiliary experiment teaching aid, which is realized by the following specific technical means:

a physical mechanics auxiliary experiment teaching aid comprises an installation component;

a clamping part is arranged in the mounting assembly, and a connecting assembly is arranged on the clamping part;

the driving device is installed on the installation assembly, an experimental device is installed on the left side of the driving device, and a limiting part is installed on the right side of the installation assembly;

the connecting assembly includes:

the two racks are fixedly connected with the two clamping plates on the clamping part;

the connecting block is fixedly connected with the clamping frame on the clamping part;

the gear is rotatably installed on the connecting block through the rotating shaft and is meshed with the two racks.

Further, the driving device includes:

the guide rods are arranged, the two guide rods are connected with the mounting frame in a sliding mode, and springs are mounted outside the two guide rods;

the drive plate, drive plate fixed mounting are in the left side of two guide bars, and the right side of drive plate is provided with the spacing groove.

Further, the experimental apparatus comprises:

the sliding block is connected with the driving plate in a sliding mode, and a magnet is fixedly arranged inside the sliding block;

the solid block is fixedly arranged on the left side of the sliding block;

the fixing piece is arranged on the right side of the sliding block in a sliding mode, and the left end of the fixing piece is inserted into the limiting groove.

Further, the mounting assembly includes:

the mounting frame is integrally of a U-shaped structure;

the baffle, the baffle is equipped with two altogether, and two baffle fixed mounting are in the left and right sides of installing frame.

Further, the driving device further includes:

the limiting plate is fixedly arranged on the right side of the driving plate;

the connecting plate, connecting plate fixed mounting are on the right side of two guide bars, and the right side fixed mounting of connecting plate has the handle.

Further, the limiting part comprises:

the mounting plate is fixedly connected with the baffle;

the pull rod is slidably arranged on the mounting plate, and a spring is arranged outside the pull rod;

and the limiting piece is fixedly arranged at the bottom of the pull rod.

Further, the clamping portion includes:

the clamping frame is fixedly connected with the mounting frame;

the four guide posts are arranged and are slidably arranged on the clamping frame;

the two clamping plates are arranged and fixedly arranged at the inner ends of the four guide columns;

the screw rod is rotatably connected with the front clamping plate and is in threaded connection with the clamping frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the screw rod is rotatably connected with the front clamping plate and is in threaded connection with the clamping frame, so that when a teacher rotates the screw rod clockwise, the front clamping plate moves backwards, and because the two racks are fixedly connected with the two clamping plates and the gear is meshed with the two racks, when the teacher rotates the screw rod clockwise, the two clamping plates move inwards simultaneously, on one hand, the clamping speed of an experimental sample is improved, the experimental efficiency is improved, on the other hand, the experimental sample is ensured to be positioned at the same position after being clamped, the experimental consistency is improved, the whole device is small in size and convenient for the teacher to carry.

2. According to the utility model, the pull rod is slidably arranged on the mounting plate, the spring is arranged outside the pull rod, and the limiting piece is fixedly arranged at the bottom of the pull rod, so that the limiting piece is tightly attached to the limiting plate under the action of the spring, the limiting plate can only move rightwards, and the teacher can conveniently operate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a rear side view angle structure of the present invention.

Fig. 3 is a schematic structural view of the mounting assembly of the present invention.

Fig. 4 is a schematic structural view of the clamping portion of the present invention.

Fig. 5 is a schematic view of the construction of the connection assembly of the present invention.

Fig. 6 is a schematic structural view of the driving device of the present invention.

FIG. 7 is a schematic diagram of the experimental apparatus of the present invention.

FIG. 8 is a schematic structural view of the stopper according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. mounting the component; 101. installing a frame; 102. a baffle plate;

2. a clamping portion; 201. a clamping frame; 202. a guide post; 203. a clamping plate; 204. a screw rod;

3. a connecting assembly; 301. a rack; 302. connecting blocks; 303. a gear;

4. a drive device; 401. a guide bar; 402. a drive plate; 4021. a limiting groove; 403. a limiting plate; 404. a connecting plate;

5. an experimental device; 501. a slider; 5011. a magnet; 502. a solid block; 503. a fixing member;

6. a limiting part; 601. mounting a plate; 602. a pull rod; 603. and a limiting member.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the utility model provides a physical mechanics auxiliary experiment teaching aid, which comprises an installation component 1; a clamping part 2 is arranged in the mounting component 1, and a connecting component 3 is arranged on the clamping part 2; drive arrangement 4, drive arrangement 4 installs on installation component 1, and experimental apparatus 5 is installed to the left side of drive arrangement 4 to spacing portion 6 is installed on the right side of installation component 1.

As shown in fig. 3, 4 and 5, the mounting assembly 1 includes: the mounting frame 101 is of a U-shaped structure as a whole; baffle 102, baffle 102 are equipped with two altogether, and two baffle 102 fixed mounting are in the left and right sides of installing frame 101, and clamping part 2 includes: the clamping frame 201, the clamping frame 201 is fixedly connected with the mounting frame 101; four guide posts 202 are arranged, and the four guide posts 202 are slidably mounted on the clamping frame 201; the number of the clamping plates 203 is two, and the two clamping plates 203 are fixedly arranged at the inner ends of the four guide columns 202; lead screw 204, lead screw 204 and front side grip block 203 rotate to be connected, and lead screw 204 and centre gripping frame 201 threaded connection, coupling assembling 3 includes: two racks 301 are arranged, and the two racks 301 are fixedly connected with the two clamping plates 203; the connecting block 302 is fixedly connected with the clamping frame 201; gear 303, gear 303 rotate through the pivot and install on connecting block 302, and gear 303 is connected with two rack 301 meshing, and its concrete function is: because of lead screw 204 and front side grip block 203 rotate to be connected, and lead screw 204 and centre gripping frame 201 threaded connection, thereby when the teacher clockwise rotation lead screw 204, front side grip block 203 rearward movement, again because of two rack 301 and two grip block 203 fixed connection, and gear 303 is connected with two rack 301 meshing, and then when the teacher clockwise rotation lead screw 204, two grip blocks 203 simultaneous inward movement, the clamping speed of experimental sample has been improved on the one hand, the efficiency of the experiment is improved, on the other hand has guaranteed all to be located the same position after the experimental sample centre gripping, the uniformity of the experiment has been improved.

As shown in fig. 6, 7, and 8, the driving device 4 includes: two guide rods 401 are arranged, the two guide rods 401 are connected with the mounting frame 101 in a sliding mode, and springs are mounted outside the two guide rods 401; the driving plate 402 is fixedly arranged on the left sides of the two guide rods 401, and a limiting groove 4021 is formed in the right side of the driving plate 402; the limiting plate 403, the limiting plate 403 is fixedly arranged on the right side of the driving plate 402; connecting plate 404, connecting plate 404 fixed mounting are on the right side of two guide bars 401, and the right side fixed mounting of connecting plate 404 has the handle, and experimental apparatus 5 includes: the sliding block 501 is connected with the driving plate 402 in a sliding mode, and a magnet 5011 is fixedly installed inside the sliding block 501; the solid block 502, the solid block 502 is fixedly installed on the left side of the sliding block 501; the fixing part 503, the fixing part 503 is slidably mounted on the right side of the slider 501, and the left end of the fixing part 503 is inserted into the limiting groove 4021, and the limiting part 6 includes: the mounting plate 601, the mounting plate 601 is fixedly connected with the baffle plate 102; a pull rod 602, wherein the pull rod 602 is slidably mounted on the mounting plate 601, and a spring is mounted outside the pull rod 602; locating part 603, locating part 603 fixed mounting are in the bottom of pull rod 602, and its concrete function does: because the pull rod 602 is slidably mounted on the mounting plate 601, the spring is mounted outside the pull rod 602, and the position-limiting member 603 is fixedly mounted at the bottom of the pull rod 602, so that the limiting member 603 is tightly attached to the limiting plate 403 under the action of the spring, the limiting plate 403 can only move rightwards, the operation of teachers is facilitated, when the teacher pulls the pull rod 602 upwards, the limiting member 603 is separated from the limiting plate 403, under the action of the external spring of the two guide rods 401, the solid block 502 is caused to move to the left, the solid block 502 is contacted with the experimental sample, so that the student can conveniently learn the impact force, and because the sliding block 501 is in sliding connection with the driving plate 402, and a magnet 5011 is fixedly installed inside the sliding block 501, and the left end of the fixing member 503 is inserted into and connected to the limiting groove 4021, and then be convenient for the teacher to adjust the position of solid block 502, be convenient for use the different positions of experimental sample, improved the teaching quality.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, firstly, a teacher places an experimental sample between two clamping plates 203, then the teacher rotates the screw rod 204 clockwise, because two racks 301 are fixedly connected with the two clamping plates 203, and the gear 303 is meshed with the two racks 301, further, when the teacher rotates the screw rod 204 clockwise, the two clamping plates 203 move inwards simultaneously, on one hand, the clamping speed of the experimental sample is improved, the experimental efficiency is improved, on the other hand, the experimental sample is ensured to be positioned at the same position after being clamped, the experimental consistency is improved, then, the teacher pulls the pull rod 602 upwards, at the moment, the limiting part 603 is separated from the limiting plate 403, under the action of the external spring of the two guide rods 401, the solid block 502 moves leftwards, so that the solid block 502 is contacted with the experimental sample, the student can learn the impact force conveniently, because the sliding block 501 is connected with the driving plate 402 in a sliding manner, and the magnet 5011 is fixedly arranged inside the sliding block 501, and the left end of mounting 503 inserts and connects in spacing groove 4021, and then is convenient for the teacher to adjust the position of solid piece 502, is convenient for use the different positions of experimental sample, has improved the teaching quality.

The utility model is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a physics mechanics assists experiment teaching aid which characterized in that: comprising a mounting assembly (1);

a clamping part (2) is arranged in the mounting assembly (1), and a connecting assembly (3) is arranged on the clamping part (2);

the driving device (4) is installed on the installation assembly (1), the experimental device (5) is installed on the left side of the driving device (4), and the limiting part (6) is installed on the right side of the installation assembly (1);

the connection assembly (3) comprises:

two racks (301), wherein the two racks (301) are arranged, and the two racks (301) are fixedly connected with the two clamping plates (203) on the clamping part (2);

the connecting block (302), the connecting block (302) is fixedly connected with the clamping frame (201) on the clamping part (2);

the gear (303), gear (303) rotate through the pivot and install on connecting block (302), and gear (303) are connected with two rack (301) meshing respectively.

2. A teaching aid for auxiliary physical mechanics experiments as claimed in claim 1, wherein: the mounting assembly (1) comprises:

the mounting frame (101), the whole mounting frame (101) is of a U-shaped structure;

the number of the baffles (102) is two, and the two baffles (102) are fixedly arranged on the left side and the right side of the mounting frame (101).

3. A teaching aid for auxiliary physical mechanics experiments as claimed in claim 2, wherein: the clamping part (2) comprises:

the clamping frame (201), the clamping frame (201) is fixedly connected with the mounting frame (101);

the number of the guide columns (202) is four, and the four guide columns (202) are slidably mounted on the clamping frame (201);

the number of the clamping plates (203) is two, and the two clamping plates (203) are fixedly arranged at the inner ends of the four guide columns (202);

the screw rod (204), the screw rod (204) and the front clamping plate (203) are rotatably connected, and the screw rod (204) and the clamping frame (201) are in threaded connection.

4. A teaching aid for auxiliary physical mechanics experiments as claimed in claim 2, wherein: the drive device (4) comprises:

the number of the guide rods (401) is two, the two guide rods (401) are connected with the mounting frame (101) in a sliding mode, and springs are mounted outside the two guide rods (401);

the driving plate (402) is fixedly arranged on the left sides of the two guide rods (401), and a limiting groove (4021) is formed in the right side of the driving plate (402).

5. A teaching aid for auxiliary physical mechanics experiments, as claimed in claim 4, wherein: the drive device (4) further comprises:

the limiting plate (403), the limiting plate (403) is fixedly arranged on the right side of the driving plate (402);

the connecting plate (404) is fixedly arranged on the right sides of the two guide rods (401), and a handle is fixedly arranged on the right side of the connecting plate (404).

6. A teaching aid for auxiliary physical mechanics experiments, as claimed in claim 4, wherein: the experimental device (5) comprises:

the sliding block (501), the sliding block (501) is connected with the driving plate (402) in a sliding mode, and a magnet (5011) is fixedly installed inside the sliding block (501);

the solid block (502), the solid block (502) is fixedly installed on the left side of the sliding block (501);

the fixing piece (503) is installed on the right side of the sliding block (501) in a sliding mode, and the left end of the fixing piece (503) is inserted into the limiting groove (4021) in a connecting mode.

7. A teaching aid for auxiliary physical mechanics experiments as claimed in claim 2, wherein: the stopper (6) includes:

the mounting plate (601), the mounting plate (601) is fixedly connected with the baffle (102);

the pull rod (602), the pull rod (602) is slidably mounted on the mounting plate (601), and a spring is mounted outside the pull rod (602);

the limiting piece (603), the limiting piece (603) is fixedly installed at the bottom of the pull rod (602).