CN215743584U - Physics specialty is with experiment teaching safety frame - Google Patents
Physics specialty is with experiment teaching safety frame Download PDFInfo
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- CN215743584U CN215743584U CN202121958234.9U CN202121958234U CN215743584U CN 215743584 U CN215743584 U CN 215743584U CN 202121958234 U CN202121958234 U CN 202121958234U CN 215743584 U CN215743584 U CN 215743584U
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- 238000002474 experimental method Methods 0.000 title claims description 18
- 230000000694 effects Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model discloses an experimental teaching safety frame for physical major, which comprises a bottom plate, wherein installation boxes are welded on the left side and the right side of the top end of the bottom plate, a double-shaft motor is riveted on the bottom end inside the installation boxes, a rotating shaft is welded at the output end of the double-shaft motor, a first conical gear is welded at the other end of the rotating shaft, the first conical gear is meshed with a second conical gear, a screw rod is welded at the top end of the second conical gear, a movable seat is sleeved on the outer wall of the screw rod in a threaded manner, and a support column is welded at the other end of the movable seat; the electric instrument panel is fixedly mounted at the top end of the workbench, the storage box is riveted to the middle of the bottom end of the workbench, the first connecting plate and the second connecting plate are movably inserted into the left side wall and the right side wall of the storage box respectively, the supporting plates are fixedly connected to one ends of the first connecting plate and the second connecting plate respectively, and the first limiting plate and the second limiting plate are fixedly connected to the other ends of the first connecting plate and the second connecting plate respectively.
Description
Technical Field
The utility model relates to the technical field of experiment teaching for physical major, in particular to an experiment teaching safety frame for physical major.
Background
Physics is the subject of studying the most general laws of motion and basic structures of substances. As the leading subject of natural science, physical studies are as large as the universe and as small as the most basic motion forms and laws of all substances such as basic particles, and therefore, the method becomes the research foundation of other natural science subjects. The theoretical structure of the system fully uses mathematics as the working language of the system, and experiments are used as the only standard for checking the theoretical correctness, the system is the most precise natural science subject at present, and simultaneously, the requirement of China on talents applying physical specialties is still short of supply, so the requirement on the physical specialties is increased day by day.
Current physics specialty is adjusted inconveniently with experiment teaching safety frame, can not adjust according to user's height, and the laboratory glassware that uses among the teaching process is numerous moreover, and the operation panel is less, and traditional physics specialty is accomodate the function with experiment teaching safety frame and is more weak, has brought inconvenience for student or teacher, influences the teaching effect.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an experimental teaching safety frame for physical major, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the experimental teaching safety frame for the physical major comprises a bottom plate, wherein installation boxes are welded on the left side and the right side of the top end of the bottom plate, a double-shaft motor is riveted to the bottom end inside the installation boxes, a rotating shaft is welded at the output end of the double-shaft motor, a first bevel gear is welded at the other end of the rotating shaft and meshed with a second bevel gear, a screw rod is welded at the top end of the second bevel gear, the top end of the screw rod is movably connected with the top end of the installation boxes through a bearing, a moving seat is sleeved on the outer wall of the screw rod in a threaded manner, a support column is welded at the other end of the moving seat, and the top end of the support column extends to the outside of the installation boxes and is fixedly connected with a workbench;
the utility model discloses a fixed mounting has electricity instrument panel, the top of workstation, the bottom middle part riveting of workstation has the receiver, the left and right sides wall of receiver is the activity respectively and pegs graft there are first connecting plate and second connecting plate, the equal fixedly connected with backup pad of one end of first connecting plate and second connecting plate, the other end difference fixedly connected with first limiting plate, the second limiting plate of first connecting plate and second connecting plate.
Preferably, the bottom end of the bottom plate is riveted with a universal wheel.
Preferably, the edges of the left side and the right side of the top end of the bottom plate are welded with limiting seats.
Preferably, the top end of the bottom plate is fixedly provided with a first drawer cabinet and a second drawer cabinet.
Preferably, the support column is equipped with four groups, the top left and right sides of install bin all seted up with support column assorted first opening.
Preferably, a cushion pad is fixedly arranged at the bottom end of the workbench; the left and right sides of workstation all articulates through the hinge has the extension platform, the welding has the handle on the extension platform, extend platform and spacing seat phase-match.
Preferably, the lateral wall of receiver seted up with first connecting plate, second connecting plate assorted passageway, the inside fixed mounting of passageway has the rubber pad.
Preferably, the first connecting plate is movably inserted into a second limiting plate, a second through hole matched with the first connecting plate is formed in the second limiting plate, and the second through hole is matched with the first limiting plate; the supporting plate, the first connecting plate and the second connecting plate are matched with the extension table.
Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to an experimental teaching safety frame for physical major, when in use, the device is moved by universal wheels and fixed by brake pieces, the experimental equipment with different sizes can be classified and stored through the first drawer cabinet and the second drawer cabinet, the rotating shaft is driven to rotate by starting the double-shaft motor, so that the two groups of screw rods rotate to drive the corresponding movable seats to move upwards along the screw rods, thereby driving the workbench to move upwards and being adjusted according to the height of a user, driving one end of the extension table to rotate upwards by holding the handle, pulling the two groups of support plates to the outer side of the storage box, so that the supporting plate drives the corresponding first connecting plate and the second connecting plate to contact with the corresponding extending table, the extension table is supported, is parallel to the workbench, increases the using area, is simple to operate, and improves the teaching effect.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the connection between the base plate and the table according to the present invention;
FIG. 3 is a side view of the internal structure of the mounting box of the present invention;
fig. 4 is a plan view showing a connection manner of the work table and the storage box according to the present invention.
In the figure: 1. a base plate; 101. a universal wheel; 102. a first drawer cabinet; 103. a second drawer cabinet; 104. a limiting seat; 2. installing a box; 201. a double-shaft motor; 202. a rotating shaft; 203. a first bevel gear; 204. a second bevel gear; 205. a screw; 206. a movable seat; 207. a support pillar; 3. a work table; 301. an electrical instrument panel; 302. an extension stage; 303. a handle; 304. a cushion pad; 4. a storage box; 401. a support plate; 402. a first connecting plate; 403. a first limit plate; 404. a second connecting plate; 405. and a second limiting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1, 2, 3 and 4, an experiment teaching safety frame for physical major comprises a bottom plate 1, wherein installation cases 2 are welded on the left and right sides of the top end of the bottom plate 1, a double-shaft motor 201 is riveted at the bottom end inside the installation cases 2, a rotating shaft 202 is welded at the output end of the double-shaft motor 201, a first bevel gear 203 is welded at the other end of the rotating shaft 202, the first bevel gear 203 is meshed with a second bevel gear 204, a screw 205 is welded at the top end of the second bevel gear 204, the top end of the screw 205 is movably connected with the top end of the installation cases 2 through a bearing, a moving seat 206 is sleeved on the outer wall of the screw 205 in a threaded manner, a support column 207 is welded at the other end of the moving seat 206, and the top end of the support column 207 extends to the outside of the installation cases 2 and is fixedly connected with a workbench 3;
the top fixed mounting of workstation 3 has electricity instrument panel 301, and the bottom middle part riveting of workstation 3 has receiver 4, and the activity is pegged graft respectively to the left and right sides wall of receiver 4 has first connecting plate 402 and second connecting plate 404, the equal fixedly connected with backup pad 401 of one end of first connecting plate 402 and second connecting plate 404, the other end difference fixedly connected with first limiting plate 403 of first connecting plate 402 and second connecting plate 404, second limiting plate 405.
Referring to fig. 1, a universal wheel 101 is riveted to the bottom end of the bottom plate 1 for moving.
Referring to fig. 1 and 2, the left and right edges of the top of the bottom plate 1 are welded with the limiting seats 104, so as to limit the position of the extending platform 302.
Referring to fig. 1 and 2, a first drawer cabinet 102 and a second drawer cabinet 103 are fixedly mounted at the top end of the bottom plate 1, so as to facilitate storage of laboratory instruments with different sizes.
Referring to fig. 1, 2 and 3, four sets of support columns 207 are provided, and the left and right sides of the top end of the installation box 2 are provided with first through holes matched with the support columns 207, so that the height of the workbench 3 can be adjusted conveniently.
Referring to fig. 1, 2 and 4, a cushion 304 is fixedly installed at the bottom end of the worktable 3; the left and right sides of workstation 3 all articulates through the hinge has extension platform 302, and the welding has handle 303 on the extension platform 302, extends platform 302 and spacing seat 104 phase-match.
Referring to fig. 4, a channel matched with the first connecting plate 402 and the second connecting plate 404 is formed in the side wall of the storage box 4, and a rubber pad is fixedly installed in the channel, so that the resistance between the first connecting plate 402 and the channel and the resistance between the second connecting plate 404 and the channel are increased, and the sliding during the work process is avoided.
Referring to fig. 4, the first connection plate 402 is movably inserted into the second limiting plate 405, the second limiting plate 405 is provided with a second through hole matching with the first connection plate 402, and the second through hole matches with the first limiting plate 403; the supporting plate 401, the first connecting plate 402 and the second connecting plate 404 are all matched with the extension table 302, so that the extension table 302 can be supported conveniently, and the use area of the workbench 3 is increased.
It should be noted that, when the experiment teaching safety stand for the physical profession is used, the experiment teaching safety stand is moved by the universal wheels 101 and fixed by the brake, experimental apparatuses with different sizes can be classified and stored by the first drawer cabinet 102 and the second drawer cabinet 103, the double-shaft motor 201 is started to drive the rotating shaft 202 to rotate, so that the two groups of first conical gears 203 rotate to drive the two matched second conical gears 204 to rotate, the two groups of screw rods 205 rotate to drive the corresponding moving seats 206 to move upwards along the screw rods 205, the two groups of supporting columns 207 move upwards along with the moving seats 206 to drive the workbench 3 to move upwards, when the occupied area of the experimental apparatus is large, the handle 303 is held to drive one end of the extending table 302 to rotate upwards, the two groups of supporting plates 401 are pulled towards the outer side of the storage box 4, so that the supporting plates 401 drive the corresponding first connecting plates 402, the second connecting plates 402, The second connecting plate 404 contacts with the corresponding extension stage 302, and supports the extension stage 302 to be parallel to the working table 3, thereby increasing the usable area.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a physics specialty is with safe frame of experiment teaching, includes bottom plate (1), its characterized in that: the mounting box is characterized in that mounting boxes (2) are welded on the left side and the right side of the top end of the bottom plate (1), a double-shaft motor (201) is riveted to the bottom end of the inside of the mounting box (2), a rotating shaft (202) is welded to the output end of the double-shaft motor (201), a first bevel gear (203) is welded to the other end of the rotating shaft (202), the first bevel gear (203) is meshed with a second bevel gear (204), a screw rod (205) is welded to the top end of the second bevel gear (204), the top end of the screw rod (205) is movably connected with the top end of the mounting box (2) through a bearing, a moving seat (206) is sleeved on the outer wall of the screw rod (205) in a threaded mode, a supporting column (207) is welded to the other end of the moving seat (206), and the top end of the supporting column (207) extends to the outside of the mounting box (2) and is fixedly connected with the workbench (3);
the utility model discloses a solar photovoltaic power generation device, including workstation (3), the top fixed mounting of workstation (3) has electricity instrument panel (301), the bottom middle part riveting of workstation (3) has receiver (4), the left and right sides wall activity grafting respectively of receiver (4) has first connecting plate (402) and second connecting plate (404), the equal fixedly connected with backup pad (401) of one end of first connecting plate (402) and second connecting plate (404), the other end difference first limiting plate of fixedly connected with (403), second limiting plate (405) of first connecting plate (402) and second connecting plate (404).
2. The safety stand for teaching experiments on physical specialties according to claim 1, characterized in that: the bottom end of the bottom plate (1) is riveted with a universal wheel (101).
3. The safety stand for teaching experiments on physical specialties according to claim 1, characterized in that: the limiting seats (104) are welded on the edges of the left side and the right side of the top end of the bottom plate (1).
4. The safety stand for teaching experiments on physical specialties according to claim 1, characterized in that: the top end of the bottom plate (1) is fixedly provided with a first drawer cabinet (102) and a second drawer cabinet (103).
5. The safety stand for teaching experiments on physical specialties according to claim 1, characterized in that: support column (207) are equipped with four groups, the top left and right sides of install bin (2) all seted up with support column (207) assorted first opening.
6. The safety stand for teaching experiments on physical specialties according to claim 3, wherein: a cushion pad (304) is fixedly arranged at the bottom end of the workbench (3); the left and right sides of workstation (3) all articulates through the hinge has extension platform (302), the welding has handle (303) on extension platform (302), extension platform (302) and spacing seat (104) phase-match.
7. The safety stand for teaching experiments on physical specialties according to claim 1, characterized in that: the lateral wall of receiver (4) is seted up with first connecting plate (402), second connecting plate (404) assorted passageway, the inside fixed mounting of passageway has the rubber pad.
8. The safety stand for teaching experiments on physical specialties according to claim 1, characterized in that: the first connecting plate (402) is movably inserted into a second limiting plate (405), a second through hole matched with the first connecting plate (402) is formed in the second limiting plate (405), and the second through hole is matched with the first limiting plate (403); the supporting plate (401), the first connecting plate (402) and the second connecting plate (404) are matched with the extension table (302).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121958234.9U CN215743584U (en) | 2021-08-18 | 2021-08-18 | Physics specialty is with experiment teaching safety frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121958234.9U CN215743584U (en) | 2021-08-18 | 2021-08-18 | Physics specialty is with experiment teaching safety frame |
Publications (1)
Publication Number | Publication Date |
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CN215743584U true CN215743584U (en) | 2022-02-08 |
Family
ID=80076662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121958234.9U Expired - Fee Related CN215743584U (en) | 2021-08-18 | 2021-08-18 | Physics specialty is with experiment teaching safety frame |
Country Status (1)
Country | Link |
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CN (1) | CN215743584U (en) |
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2021
- 2021-08-18 CN CN202121958234.9U patent/CN215743584U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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CF01 | Termination of patent right due to non-payment of annual fee |