CN216025018U - Extensible electrical control experiment table for teaching - Google Patents
Extensible electrical control experiment table for teaching Download PDFInfo
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- CN216025018U CN216025018U CN202122571823.8U CN202122571823U CN216025018U CN 216025018 U CN216025018 U CN 216025018U CN 202122571823 U CN202122571823 U CN 202122571823U CN 216025018 U CN216025018 U CN 216025018U
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Abstract
The utility model discloses an extensible electrical control experiment table for teaching, relating to the technical field of teaching experiment tables and comprising the following steps: a main body; the experiment platform, the experiment platform has two, two the experiment platform is located the top of main part, the bottom of experiment platform is provided with the backup pad. According to the utility model, the expansion mechanism is arranged, the second motor is started to drive the transmission column to rotate, the rotating gear is driven to rotate, the rack plate is driven to move, the support column at the top end is driven to move, the sliding column at one end is driven to move, the support plate at one side is driven to move, the experiment platform at the top end is driven to move towards two sides, the rotating gear rotates to drive the rotating column to rotate, the lifting screw rod is driven to rotate, the telescopic column moves on the lifting screw rod, the auxiliary experiment table at the top end is driven to extend out, the auxiliary experiment table and the experiment platform are mutually clamped and fixed, and the rapid expansion of the experiment table can be completed.
Description
Technical Field
The utility model relates to the technical field of teaching experiment tables, in particular to an extensible electric control experiment table for teaching.
Background
The laboratory is a scientific cradle, is a base of scientific research, is a source of scientific and technological development, plays a very important role in scientific and technological development, is a famous laboratory which is internationally reputed to be better liked to mecca in the field of scientific research, is a site where technologists can longize and follow, often represents the highest degree of world-front basic research, and is an important occasion for developing high-grade academic exchanges because a large number of Noll prize acquirers and scientific and technological foundational achievements with time-dividing meanings are born.
Experiments in university are the important course of training student's hands-on ability and practice ability, and equipment such as present laboratory bench is comparatively old, and the experiment that prior art's laboratory bench can go on is limited, makes the laboratory bench can't expand, can't satisfy the demand that a plurality of people tested together to the laboratory bench can't carry out altitude mixture control, makes different personnel when using the laboratory bench, and long-time the use can cause the experiment of experimenter tired, leads to the experimental result accurate inadequately.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an extensible electrical control experiment table for teaching, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an extensible electrical control laboratory bench for teaching comprising:
a main body;
the two experiment platforms are positioned above the main body, and a supporting plate is arranged at the bottom end of each experiment platform;
the expansion mechanism is positioned between the main body and the experiment platform and penetrates through the interior of the main body to the bottom end of the main body; the system is used for carrying out mobile expansion operation on the experiment platform;
the lifting columns are arranged at the bottom end of the main body, a base is arranged at the bottom end of each lifting column and penetrates into the lifting columns, and a protection block is arranged in the middle of each base;
and the lifting mechanism is positioned on one side of the base, penetrates through the base and is used for lifting the lifting column.
As a still further scheme of the utility model: the lifting mechanism comprises a first motor, a connecting column, a first conical gear, a second conical gear, a third conical gear, a fourth conical gear, a first transmission shaft, a second transmission shaft, a sliding screw rod and a sliding block, the first motor is positioned on one side of the base, the connecting column is positioned on one side of the first motor and penetrates through the base, the first conical gear is positioned in the base and is positioned on one side of the connecting column, the second conical gear is positioned at one end of the first conical gear, the third conical gear is positioned at the top end of the first conical gear, the fourth conical gear is positioned on one side of the second conical gear, the first transmission shaft is positioned on one side of the fourth conical gear and penetrates through the base and the inside of the protective block, the second transmission shaft is positioned at one end of the second conical gear and penetrates through the base and the inside of the protective block, the sliding screw rod is located the top of No. three conical gear, the sliding block is located the inside top of lift post to run through to the inside of base and cup joint with the outer wall of sliding screw rod.
As a still further scheme of the utility model: the extension mechanism comprises a second motor, a transmission column, a rotating gear, a rack plate, a rotating column, a lifting screw rod, a telescopic column, an auxiliary experiment table, a support column and a sliding column, wherein the second motor is positioned at the bottom end of the main body, the transmission column is positioned at the top end of the second motor and penetrates through the inside of the main body, the rotating gear is positioned at the top end of the transmission column, the rack plate comprises two rack plates which are respectively positioned at two ends of the rotating gear, the rotating column is positioned at the top end of the rotating gear, the lifting screw rod is positioned at the top end of the rotating column, the telescopic column is positioned at the top end of the main body and penetrates through the inside of the main body to be sleeved with the outer wall of the lifting screw rod, the auxiliary experiment table is positioned at the top end of the telescopic column and positioned at the bottom end of the experiment platform, the support column is positioned at the top end of the rack plate and penetrates through the top end of the main body, the sliding column is positioned at one end of the support column, and penetrates into the interior of the main body.
As a still further scheme of the utility model: the inside of main part be provided with rack plate assorted interactive groove, the inside of main part be provided with slip post assorted sliding tray, the top of main part be provided with support column, slip post assorted shifting chute, one side be provided with spacing post, the support column is located one side of backup pad.
As a still further scheme of the utility model: the telescopic column is internally provided with a thread groove matched with the lifting screw rod, the bottom end of the telescopic column is provided with a limiting ring, the rack plate is mutually meshed with the tooth block on the rotating gear, and the bottom end of the sliding column is provided with a sliding wheel matched with the sliding groove.
As a still further scheme of the utility model: the inside of lift post is provided with base assorted lift groove, the inside of base be provided with slip lead screw assorted rotation groove, the inside of protection piece be provided with slip lead screw, transmission shaft assorted transmission groove, the inside setting of base with sliding block assorted stopper.
As a still further scheme of the utility model: the first conical gear is meshed with the second conical gear and the third conical gear respectively, the fourth conical gear is meshed with the second conical gear and the third conical gear respectively, the second conical gear is meshed with the third conical gear, and meshing grooves matched with the first conical gear, the second conical gear, the third conical gear and the fourth conical gear are formed in the base.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the expansion mechanism, the motor II is started, the motor II drives the transmission column to rotate, the rotating gear is driven to rotate, the rack plate is driven to move, the support column at the top end is driven to move, the sliding column at one end is driven to move, the sliding column and the support column move to drive the support plate at one side to move, the experiment platform at the top end is driven to move towards two sides, meanwhile, the rotating gear rotates to drive the rotating column to rotate, the rotating column rotates to drive the lifting screw rod to rotate, the lifting screw rod rotates to drive the telescopic column to rotate, the telescopic column moves on the lifting screw rod, the telescopic column moves to drive the auxiliary experiment table at the top end to extend, the auxiliary experiment table and the experiment platform are mutually clamped and fixed, and the quick expansion of the experiment table can be completed through the mutual cooperation of the parts;
2. through setting up elevating system, start the motor of a number and drive the spliced pole and rotate, drive conical gear and rotate No. one, drive No. two conical gear and rotate, drive No. three conical gear and rotate, No. two conical gear rotates the slip lead screw that drives the top and rotates, the sliding block that drives the top removes, the lift post that drives the sliding block and connect removes, make the lift post drive the main part and carry out height control, meanwhile, No. three conical gear and No. four conical gear rotate and drive a transmission shaft and rotate with No. two transmission shafts respectively, drive the inside slip lead screw rotation of a plurality of bases respectively, drive a plurality of lifters and remove, through mutually supporting between the above a plurality of parts, can accomplish the level adjustment to the main part.
Drawings
FIG. 1 is a schematic structural diagram of an extensible electrical control experiment table for teaching;
FIG. 2 is a cross-sectional view of the structure of the main body of an extensible electrical control experiment table for teaching;
FIG. 3 is a cross-sectional view of the structure of the lifting column and base of an extensible electrical control experiment table for teaching;
FIG. 4 is an enlarged view of a portion A of an extensible teaching electrical control experiment table;
fig. 5 is an enlarged view of the part B of an extensible teaching electrical control experiment table.
In the figure: 1. a main body; 2. a lifting mechanism; 201. a first motor; 202. connecting columns; 203. a first conical gear; 204. a second bevel gear; 205. a third bevel gear; 206. a fourth bevel gear; 207. a first transmission shaft; 208. a second transmission shaft; 209. a sliding screw rod; 210. a slider; 3. an expansion mechanism; 301. a second motor; 302. a drive post; 303. a rotating gear; 304. a rack plate; 305. rotating the column; 306. a lifting screw rod; 307. a telescopic column; 308. an auxiliary experiment table; 309. a support pillar; 310. a sliding post; 4. an experimental platform; 401. a support plate; 5. a lifting column; 501. a base; 502. and a protection block.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, an extensible electrical control experiment table for teaching includes:
a main body 1;
the two experiment platforms 4 are arranged, the two experiment platforms 4 are positioned above the main body 1, and the bottom ends of the experiment platforms 4 are provided with supporting plates 401;
the expansion mechanism 3 is positioned between the main body 1 and the experiment platform 4, and penetrates through the interior of the main body 1 to the bottom end of the main body 1; the system is used for carrying out mobile expansion operation on the experiment platform 4;
the lifting columns 5 are provided with a plurality of lifting columns 5, the plurality of lifting columns 5 are positioned at the bottom end of the main body 1, the bottom ends of the lifting columns 5 are provided with bases 501 and penetrate into the lifting columns 5, and the middle of each base 501 is provided with a protection block 502;
and the lifting mechanism 2 is positioned on one side of the base 501, penetrates into the base 501 and is used for lifting the lifting column 5.
This kind of extensible is electric control laboratory bench for teaching, through extension mechanism 3, elevating system 2, support column 309 mutually support, can realize the extension operation to the laboratory bench.
In FIGS. 3 to 5: the lifting mechanism 2 comprises a first motor 201, a connecting column 202, a first conical gear 203, a second conical gear 204, a third conical gear 205, a fourth conical gear 206, a first transmission shaft 207, a second transmission shaft 208, a sliding screw rod 209 and a sliding block 210, wherein the first motor 201 is positioned at one side of the base 501, the connecting column 202 is positioned at one side of the first motor 201 and penetrates into the base 501, the first conical gear 203 is positioned in the base 501 and is positioned at one side of the connecting column 202, the second conical gear 204 is positioned at one end of the first conical gear 203, the third conical gear 205 is positioned at the top end of the first conical gear 203, the fourth conical gear 206 is positioned at one side of the second conical gear 204, the first transmission shaft 207 is positioned at one side of the fourth conical gear 206 and penetrates into the base 501 and the protective block 502, the second transmission shaft 208 is positioned at one end of the second conical gear 204, and run through base 501 to the inside of protection piece 502, slide screw 209 is located the top of No. three conical gear 205, and sliding block 210 is located the inside top of lift post 5 to run through to the inside of base 501 and the outer wall cup joint of slide screw 209.
This kind of extensible electrical control laboratory bench for teaching through the mutually supporting between a motor 201 and a plurality of bevel gear, can want to realize the high quick adjustment of laboratory bench.
In FIGS. 2 to 4: the expanding mechanism 3 comprises a second motor 301, a transmission column 302, a rotating gear 303, rack plates 304, a rotating column 305, a lifting screw rod 306, telescopic columns 307, auxiliary experiment tables 308, support columns 309 and a sliding column 310, wherein the second motor 301 is positioned at the bottom end of the main body 1, the transmission column 302 is positioned at the top end of the second motor 301 and penetrates into the main body 1, the rotating gear 303 is positioned at the top end of the transmission column 302, the two rack plates 304 are respectively positioned at two ends of the rotating gear 303, the rotating column 305 is positioned at the top end of the rotating gear 303, the lifting screw rod 306 is positioned at the top end of the rotating column 305, the telescopic columns 307 are positioned at the top end of the main body 1 and penetrate into the inside of the main body 1 to be sleeved with the outer wall of the lifting screw rod 306, the auxiliary experiment tables 308 are positioned at the top end of the telescopic columns 307 and at the bottom end of the experiment platform 4, the support columns 309 are positioned at the top ends of the rack plates 304 and penetrate into the top end of the main body 1, the sliding post 310 is located at one end of the support post 309 and penetrates to the inside of the main body 1.
This kind of extensible electrical control laboratory bench for teaching, through the mutually supporting between No. two motors 301, rotating gear 303 and the rack board 304, the extension that can the laboratory bench is more convenient.
In fig. 2: the inside of main part 1 is provided with and rack plate 304 assorted interactive groove, the inside of main part 1 be provided with slip post 310 assorted sliding tray, the top of main part 1 be provided with support column 309, slip post 310 assorted shifting chute, one side of 307 is provided with spacing post, support column 309 is located one side of backup pad 401.
This kind of extensible electric control laboratory bench for teaching can drive the steady movement of experiment platform 4 through support column 309, slip post 310.
In FIGS. 2 to 4: the inside of flexible post 307 is provided with the thread groove with lift lead screw 306 assorted, and the bottom of flexible post 307 is provided with the spacing ring, and rack plate 304 meshes each other with the tooth piece on the rotating gear 303, and the bottom of sliding column 310 is provided with the movable pulley with sliding groove assorted.
This kind of extensible electric control laboratory bench for teaching can take the fast movement of support column 309 through rotating gear 303, rack plate 304.
In FIGS. 3 to 5: the inside of lift post 5 is provided with base 501 assorted lift groove, the inside of base 501 be provided with sliding screw 209 assorted rotation groove, the inside of protection piece 502 be provided with sliding screw 209, transmission shaft 207 assorted transmission groove, the inside setting of base 501 with sliding block 210 assorted stopper.
This kind of extensible electrical control laboratory bench for teaching can make the stable removal of sliding block 210 on sliding screw 209 through base 501 and lift post 5.
In fig. 5: the first conical gear 203 is meshed with the second conical gear 204 and the third conical gear 205 respectively, the fourth conical gear 206 is meshed with the second conical gear 204 and the third conical gear 205 respectively, the second conical gear 204 is meshed with the third conical gear 205, and meshing grooves matched with the first conical gear 203, the second conical gear 204, the third conical gear 205 and the fourth conical gear 206 are formed in the base 501.
This kind of extensible electrical control laboratory bench for teaching can reduce the installation cost of laboratory bench through conical gear 203, No. two conical gear 204, No. three conical gear 205, No. four conical gear 206.
The working principle of the utility model is as follows: when the experiment table needs to be expanded, the second motor 301 is started, the second motor 301 drives the transmission column 302 to rotate, the transmission column 302 rotates to drive the rotating gear 303 to rotate, the rotating gear 303 rotates to drive the rack plate 304 to move, the rack plate 304 moves to drive the supporting column 309 at the top end to move, the supporting column 309 moves to drive the sliding column 310 at one end to move, the sliding column 310 and the supporting column 309 move to drive the supporting plate 401 at one side to move, so that the supporting plate 401 drives the experiment platform 4 at the top end to move towards two sides, meanwhile, the rotating gear 303 rotates to drive the rotating column 305 to rotate, the rotating column 305 rotates to drive the lifting screw 306 to rotate, the lifting screw 306 rotates to drive the telescopic column 307 to rotate, so that the telescopic column 307 moves on the lifting screw 306, the telescopic column 307 moves to drive the auxiliary experiment table 308 at the top end to extend, so that the auxiliary experiment table 308 and the experiment platform 4 are mutually clamped and fixed, and the rapid expansion of the experiment table can be completed, when the horizontal height of the experiment table needs to be adjusted, the first motor 201 is started, the first motor 201 drives the connecting column 202 to rotate, the connecting column 202 drives the first conical gear 203 to rotate, the first conical gear 203 drives the second conical gear 204 to rotate, the second conical gear 204 drives the third conical gear 205 to rotate, the third conical gear 205 drives the fourth conical gear 206 to rotate, the second conical gear 204 drives the sliding screw rod 209 at the top end to rotate, the sliding screw rod 209 drives the sliding block 210 at the top end to move, the sliding block 210 moves to drive the lifting column 5 connected with the sliding block 210 to move, the lifting column 5 drives the main body 1 to adjust the height, meanwhile, the third conical gear 205 and the fourth conical gear 206 rotate to drive the first transmission shaft 207 and the second transmission shaft 208 to rotate respectively, the first transmission shaft 207 and the second transmission shaft 208 rotate to drive the sliding screw rods 209 inside the plurality of bases 501 to rotate respectively, the plurality of lifting blocks 5 are driven to move, and the horizontal height adjustment of the main body 1 can be completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an extensible electrical control laboratory bench for teaching which characterized in that includes:
a main body (1);
the device comprises two experiment platforms (4), wherein the two experiment platforms (4) are positioned above a main body (1), and a supporting plate (401) is arranged at the bottom end of each experiment platform (4);
the expansion mechanism (3) is positioned between the main body (1) and the experiment platform (4) and penetrates through the interior of the main body (1) to the bottom end of the main body (1); the system is used for carrying out mobile expansion operation on the experiment platform (4);
the lifting column (5) is provided with a plurality of lifting columns (5), the lifting columns (5) are positioned at the bottom end of the main body (1), a base (501) is arranged at the bottom end of each lifting column (5) and penetrates into the lifting column (5), and a protection block (502) is arranged in the middle of each base (501);
the lifting mechanism (2) is located on one side of the base (501), penetrates into the base (501), and is used for lifting the lifting column (5).
2. The extensible electrical control experiment table for teaching of claim 1, wherein the lifting mechanism (2) comprises a first motor (201), a connecting column (202), a first conical gear (203), a second conical gear (204), a third conical gear (205), a fourth conical gear (206), a first transmission shaft (207), a second transmission shaft (208), a sliding screw rod (209) and a sliding block (210), the first motor (201) is located on one side of the base (501), the connecting column (202) is located on one side of the first motor (201) and penetrates into the base (501), the first conical gear (203) is located inside the base (501) and located on one side of the connecting column (202), the second conical gear (204) is located at one end of the first conical gear (203), the third conical gear (205) is located at the top end of the first conical gear (203), no. four conical tooth wheel (206) are located one side of No. two conical tooth wheel (204), No. one transmission shaft (207) are located one side of No. four conical tooth wheel (206) to run through base (501) to the inside of protection piece (502), No. two transmission shafts (208) are located the one end of No. two conical tooth wheel (204) to run through base (501) to the inside of protection piece (502), sliding screw (209) are located the top of No. three conical tooth wheel (205), sliding block (210) are located the inside top of lift post (5) to the outer wall that runs through to the inside of base (501) and sliding screw (209) cup joints.
3. An extensible teaching electrical control experiment table according to claim 1, wherein the extension mechanism (3) comprises a second motor (301), a transmission column (302), a rotation gear (303), rack plates (304), a rotation column (305), a lifting screw (306), a telescopic column (307), an auxiliary experiment table (308), a support column (309) and a sliding column (310), the second motor (301) is located at the bottom end of the main body (1), the transmission column (302) is located at the top end of the second motor (301) and penetrates into the main body (1), the rotation gear (303) is located at the top end of the transmission column (302), the rack plates (304) are two, the two rack plates (304) are respectively located at the two ends of the rotation gear (303), the rotation column (305) is located at the top end of the rotation gear (303), the lifting screw (306) is located at the top end of the rotation column (305), flexible post (307) are located the top of main part (1) to the outer wall that runs through inside and lift lead screw (306) to main part (1) cup joints, supplementary laboratory bench (308) are located the top of flexible post (307), and are located the bottom of experiment platform (4), support column (309) are located the top of rack board (304), and run through the top to main part (1), slip post (310) are located the one end of support column (309), and run through to the inside of main part (1).
4. An extensible teaching electrical control experiment table according to claim 3, wherein an interaction groove matched with the rack plate (304) is formed in the main body (1), a sliding groove matched with the sliding column (310) is formed in the main body (1), a moving groove matched with the supporting column (309) and the sliding column (310) is formed in the top end of the main body (1), a limiting column is arranged on one side of the telescopic column (307), and the supporting column (309) is located on one side of the supporting plate (401).
5. The extensible electrical control experiment table for teaching of claim 3, wherein a thread groove matched with the lifting screw rod (306) is formed in the telescopic column (307), a limiting ring is arranged at the bottom end of the telescopic column (307), the rack plate (304) is meshed with a tooth block on the rotating gear (303), and a sliding wheel matched with the sliding groove is arranged at the bottom end of the sliding column (310).
6. The extensible electrical control experiment table for teaching of claim 2, wherein a lifting groove matched with a base (501) is formed in the lifting column (5), a rotating groove matched with a sliding screw rod (209) is formed in the base (501), a transmission groove matched with the sliding screw rod (209) and a first transmission shaft (207) is formed in the protection block (502), and a limiting block matched with a sliding block (210) is formed in the base (501).
7. An extensible electrical control experiment table for teaching according to claim 2, wherein the first conical gear (203) is meshed with the second conical gear (204) and the third conical gear (205) respectively, the fourth conical gear (206) is meshed with the second conical gear (204) and the third conical gear (205) respectively, the second conical gear (204) is meshed with the third conical gear (205) mutually, and meshing grooves matched with the first conical gear (203), the second conical gear (204), the third conical gear (205) and the fourth conical gear (206) are formed in the base (501).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122571823.8U CN216025018U (en) | 2021-10-26 | 2021-10-26 | Extensible electrical control experiment table for teaching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122571823.8U CN216025018U (en) | 2021-10-26 | 2021-10-26 | Extensible electrical control experiment table for teaching |
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| CN216025018U true CN216025018U (en) | 2022-03-15 |
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| CN202122571823.8U Active CN216025018U (en) | 2021-10-26 | 2021-10-26 | Extensible electrical control experiment table for teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041449A (en) * | 2022-06-15 | 2022-09-13 | 安徽联维新能源科技有限公司 | Photovoltaic power plant is with safe device of maintaining |
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2021
- 2021-10-26 CN CN202122571823.8U patent/CN216025018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041449A (en) * | 2022-06-15 | 2022-09-13 | 安徽联维新能源科技有限公司 | Photovoltaic power plant is with safe device of maintaining |
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