CN211706861U

CN211706861U - High school physics is with multi-functional laboratory bench

Info

Publication number: CN211706861U
Application number: CN202020100172.7U
Authority: CN
Inventors: 李军瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-20
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a high school physics is with multi-functional laboratory bench belongs to physics laboratory bench technical field, and it includes the experimental box, the upper surface of experimental box and the bottom fixed connection of support frame, the lower surface of experimental box and the lower surface sliding connection of standing groove inner wall, the upper surface at the experiment table is seted up to the standing groove, the experimental box left surface is seted up flutedly, the equal joint of the left and right sides face of recess inner wall has the bearing, two all cup jointed the pivot in the bearing, two both ends fixed connection about the one end of pivot opposite face and same screw thread post. This multi-functional laboratory bench is used to high school physics through setting up the pivot, rotates the handle, and the handle drives the pivot and begins to rotate, and the pivot drives the screw thread post and rotates, and two nuts begin to keep away from each other along with the rotation of screw thread post, and along with the removal of nut, the gag lever post card is gone into the spacing inslot, can remove the experimental box, makes things convenient for the student to experiment, and the teacher of being convenient for simultaneously manages the teaching.

Description

High school physics is with multi-functional laboratory bench

Technical Field

The utility model belongs to the technical field of the physics laboratory bench, specifically be a high school physics is with multi-functional laboratory bench.

Background

High school physics is one of the important course of high school's science student, the content of physics course need establish the basis material of most experiments and let student's better understanding and memory, but only can provide the place of going to class in the classroom, can't carry out the operation of all kinds of experiments, so need can accomplish to the physics laboratory, the physics laboratory all is equipped with dedicated laboratory bench basically, but present laboratory bench simple structure, when the student tests, because of the desktop is great, be not convenient for the student to sit the operation, need stand and carry out the experiment operation, be unfavorable for the teacher to manage the teaching, bring the puzzlement for the teacher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a high school physics is with multi-functional laboratory bench has solved the desktop great, and the student of being not convenient for sits the operation, need stand and carry out the experiment operation, is unfavorable for the teacher to manage the problem of teaching.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high school physics is with multi-functional laboratory bench, includes the experimental box, the upper surface of experimental box and the bottom fixed connection of support frame, the lower surface of experimental box and the lower surface sliding connection of standing groove inner wall, the upper surface at the experiment table is seted up to the standing groove, the experimental box left surface is seted up flutedly, the equal joint of the left and right sides face of groove inner wall has the bearing, two all cup jointed the pivot in the bearing, two the one end of pivot opposite face is respectively with both ends fixed connection about same screw thread post, two nuts, two have been cup jointed to the surface of screw thread post the upper surface of nut respectively with the bottom fixed connection of gag lever post.

The right-hand member of gag lever post and the right flank overlap joint of spacing inslot wall, two the left and right sides face at the standing groove inner wall is seted up to the gag lever post, the upper surface of gag lever post and the lower fixed surface of slider are connected, slider sliding connection is in the draw-in groove, two the upper surface at recess inner wall is all seted up to the draw-in groove, the spout has all been seted up to the left and right sides face of experiment table inner wall, sliding connection has the slide bar in the spout, the left end of slide bar and the right flank fixed connection of chair.

As a further aspect of the present invention: the four corners of experiment table lower surface all is provided with the universal wheel, the four corners of chair lower surface all is provided with the pulley.

As a further aspect of the present invention: the threaded column is composed of two threaded rods with opposite threads, and two partition plates are arranged on the front face of the experiment table.

As a further aspect of the present invention: the left side of the experimental box is fixedly connected with the right side of the tool box, and the right side of the experimental box is fixedly connected with the left side of the wire box.

As a further aspect of the present invention: the slide bar is Z-shaped, and the number of the limiting grooves is a plurality.

As a further aspect of the present invention: the front side of the support frame is fixedly connected with the back side of the electric lamp, and a handle is arranged at the right end of the rotating shaft on the right side.

(III) advantageous effects

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

1. this multi-functional laboratory bench is used to high school's physics through setting up the pivot, student's antiport handle, and the handle drives the pivot and begins to rotate, and the pivot drives the screw thread post and rotates, and two nuts begin to keep away from each other along with the rotation of screw thread post, and along with the removal of nut, the gag lever post card is gone into the spacing inslot, can remove the experimental box, makes things convenient for the student to experiment, and the teacher's of being convenient for management teaching of while, convenient and fast.

2. This multi-functional laboratory bench is used to high school's physics through setting up the chair, slides at the spout through pulley and slide bar and pulls out the chair, can make things convenient for the student to pull out the chair and withdraw, and avoid losing of chair, makes things convenient for putting of table chair, elegant appearance.

3. This multi-functional laboratory bench is used to high school's physics through setting up the universal wheel, can make things convenient for the student to remove table chair, because of being provided with the electric light, can provide the illumination when the student tests, because of being provided with toolbox and wire case, the student can get experimental apparatus with taking and deposit, can make things convenient for the student to test simple and convenient.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic left-side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic sectional view of the top view of the present invention;

fig. 4 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises an experiment box 1, a support frame 2, an electric lamp 3, a tool box 4, an experiment table 5, a wire box 6, a chair 7, a sliding rod 8, a sliding chute 9, a placing groove 10, a limiting rod 11, a limiting groove 12, a nut 13, a threaded column 14, a groove 15, a bearing 16, a rotating shaft 17, a universal wheel 18, a sliding block 19 and a clamping groove 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a multifunctional experiment table for high school physics comprises an experiment box 1, wherein the upper surface of the experiment box 1 is fixedly connected with the bottom end of a support frame 2, the front side of the support frame 2 is fixedly connected with the back side of an electric lamp 3, the electric lamp 3 is arranged to provide illumination when students perform experiments, the left side surface of the experiment box 1 is fixedly connected with the right side surface of a tool box 4, the right side surface of the experiment box 1 is fixedly connected with the left side surface of a wire box 6, the students can take and store experimental appliances by arranging the tool box 4 and the wire box 6 to facilitate the students to perform experiments, the experiment table is simple and convenient, the lower surface of the experiment box 1 is slidably connected with the lower surface of the inner wall of a placing groove 10, the placing groove 10 is arranged on the upper surface of an experiment table 5, universal wheels 18 are arranged at four corners of the lower surface of the experiment table 5, and the students can conveniently move the experiment table 5 by arranging the, convenient and fast, the front of the experiment table 5 is provided with two clapboards, through the clapboards, students can conveniently take and store experiment data, the left side surface of the experiment box 1 is provided with a groove 15, the left side surface and the right side surface of the inner wall of the groove 15 are respectively clamped with a bearing 16, a rotating shaft 17 is respectively sleeved in the two bearings 16, a handle is arranged at the right end of the right rotating shaft 17, through the arrangement of the handle, the students reversely rotate the handle, the handle drives the rotating shaft 17 to start rotating, the rotating shaft 17 drives the threaded column 14 to rotate, the two nuts 13 start to be mutually far away along with the rotation of the threaded column 14, along with the movement of the nuts 13, the limiting rod 11 is clamped into the limiting groove 12, the experiment box 1 can be moved, the students can conveniently carry out experiments, simultaneously, the management and teaching of teachers are convenient and fast, one end of the, the screw post 14 comprises two opposite threaded rods of screw, through setting up screw post 14, rotates along with screw post 14, and two nuts 13 move in opposite directions or keep away from each other, can adjust nut 13, make things convenient for gag lever post 11 to break away from to block into spacing inslot 12, and two nuts 13 have been cup jointed to screw post 14's surface, the upper surface of two nuts 13 respectively with the bottom fixed connection of gag lever post 11.

The right end of a limiting rod 11 is lapped with the right side surface of the inner wall of a limiting groove 12, two limiting grooves 12 are arranged on the left side surface and the right side surface of the inner wall of a placing groove 10, the number of the limiting grooves 12 is a plurality, the limiting rod 11 can be conveniently clamped and separated by arranging the limiting grooves 12, the experiment box 1 is limited, the upper surface of the limiting rod 11 is fixedly connected with the lower surface of a sliding block 19, the sliding block 19 is slidably connected in a clamping groove 20, a nut 13 can be limited by arranging the sliding block 19, the phenomenon that the nut is shaken when moving is avoided, the two clamping grooves 20 are both arranged on the upper surface of the inner wall of a groove 15, the left side surface and the right side surface of the inner wall of an experiment table 5 are both provided with sliding grooves 9, sliding rods 8 are slidably connected in the sliding grooves 9, the sliding rods 8 are Z-shaped, the students can conveniently pull out the chair 7 by arranging the Z-shaped sliding, the four corners of the lower surface of the chair 7 are provided with pulleys, and the chair 7 can be moved by the pulleys.

The utility model discloses a theory of operation does:

s1, when a student uses the multifunctional chair, firstly, the chair 7 is pulled out through the sliding of the pulley and the sliding rod 8 in the sliding groove 9, after the student sits down, the handle is rotated, the handle drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the threaded column 14 to start rotating, the two nuts 13 move oppositely along with the rotation of the threaded column 14, the limiting rod 11 is separated from the limiting groove 12 along with the movement of the nuts 13, and the student can adjust the experiment box 1 back and forth in the placing groove 10;

s2, when the distance is adjusted to a certain distance, the handle is rotated, the handle drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the threaded column 14 to rotate, the two nuts 13 start to be away from each other along with the rotation of the threaded column 14, the limiting rod 11 is clamped in the limiting groove 12 along with the movement of the nuts 13, a student can open the electric lamp 3, the experiment is carried out through the test instruments in the tool box 4 and the wire box 6, and the student can take out the experiment data for use through the partition board on the front side of the experiment table 5;

s3, after the experiment, the student withdraws the experimental apparatus into the tool box 4 and the wire box 6, puts the data back on the clapboard at the front of the experiment table 5, closes the electric lamp 3 and stands up, and slides the chair 7 inwards in the sliding groove 9 through the pulley and the sliding rod 8.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high school physics is with multi-functional laboratory bench, includes experimental box (1), its characterized in that: the upper surface of the experiment box (1) is fixedly connected with the bottom end of the support frame (2), the lower surface of the experiment box (1) is connected with the lower surface of the inner wall of the placing groove (10) in a sliding manner, the placing groove (10) is arranged on the upper surface of the experiment table (5), the left side surface of the experiment box (1) is provided with a groove (15), the left side surface and the right side surface of the inner wall of the groove (15) are respectively clamped with a bearing (16), a rotating shaft (17) is sleeved in the two bearings (16), one end of the opposite surfaces of the two rotating shafts (17) is respectively fixedly connected with the left end and the right end of the same threaded column (14), the outer surface of the threaded column (14) is sleeved with two nuts (13), and the upper surfaces of the two nuts (13) are respectively fixedly connected with the bottom end of the;

the right-hand member of gag lever post (11) and the right flank overlap joint of spacing groove (12) inner wall, two the left and right sides face at standing groove (10) inner wall is seted up in spacing groove (12), the upper surface of gag lever post (11) and the lower fixed surface of slider (19) are connected, slider (19) sliding connection is in draw-in groove (20), two draw-in groove (20) all set up the upper surface at recess (15) inner wall, spout (9) have all been seted up to the left and right sides face of experiment table (5) inner wall, sliding connection has slide bar (8) in spout (9), the left end of slide bar (8) and the right flank fixed connection of chair (7).

2. The multifunctional laboratory bench for high school physics according to claim 1, characterized in that: the four corners of the lower surface of the experiment table (5) are provided with universal wheels (18), and the four corners of the lower surface of the chair (7) are provided with pulleys.

3. The multifunctional laboratory bench for high school physics according to claim 1, characterized in that: the threaded column (14) is composed of two threaded rods with opposite threads, and two partition plates are arranged on the front face of the experiment table (5).

4. The multifunctional laboratory bench for high school physics according to claim 1, characterized in that: the left side of the experiment box (1) is fixedly connected with the right side of the tool box (4), and the right side of the experiment box (1) is fixedly connected with the left side of the wire box (6).

5. The multifunctional laboratory bench for high school physics according to claim 1, characterized in that: the slide bar (8) is Z-shaped, and the number of the limiting grooves (12) is a plurality.

6. The multifunctional laboratory bench for high school physics according to claim 1, characterized in that: the front surface of the support frame (2) is fixedly connected with the back surface of the electric lamp (3), and a handle is arranged at the right end of the rotating shaft (17) at the right side.