CN207729167U - A kind of high school student's experimental power supply - Google Patents
A kind of high school student's experimental power supply Download PDFInfo
- Publication number
- CN207729167U CN207729167U CN201820058862.3U CN201820058862U CN207729167U CN 207729167 U CN207729167 U CN 207729167U CN 201820058862 U CN201820058862 U CN 201820058862U CN 207729167 U CN207729167 U CN 207729167U
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- fixedly connected
- power supply
- babinet
- experimental power
- high school
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Abstract
The utility model discloses a kind of high school student's experimental power supplies, including babinet, the lower surface of the cabinet wall is fixedly connected with the lower surface of two piece of first fixed plate respectively, and the opposite face of two the first fixed plates is fixedly connected with the two sides of driving device respectively, the outer surface of the driving device is sequentially connected by the outer surface of belt and driven wheel, the inner surface of the driven wheel and the outer surface of shaft are clamped, the outer surface of the shaft and the inner surface of bearing are socketed, the bearing is connected to the lower surface of cabinet wall, the top of the shaft is fixedly connected with the bottom end of threaded post, the outer surface thread of threaded post is connected with thread cap.High school student's experimental power supply, pass through the mutual cooperation of driving device, driven wheel, threaded post, thread cap, connecting plate, slide bar, sliding sleeve and luggage carrier, enable student to adjust the height of experimental power supply ontology according to the height of itself, meet the needs of experiment, facilitates the use of student.
Description
Technical field
The utility model is related to experimental power supply technical field, specially a kind of high school student's experimental power supply.
Background technology
The voltage of China's household electricity is 220V, and frequency is 50-60 hertz, not applicable for testing.Student power source is it
2V, 4V etc. are dropped to, 20V can be reached, and alternating current can be become direct current, laboratory power supply is divided into battery and student's electricity
Two kinds of source, battery capacity is small, is unsuitable for high-power, works long hours.Student power source has economy, and environmental protection, power is changeable
Feature, general use and electrolytic experiment.
Existing student power source is integrally fixed on experimental bench more, when excessive by test articles volume, it is difficult to when carrying,
With regard to needing to access very long electric wire, resource is wasted, in an experiment, due to the difference of personal height, student is when accessing power supply
It needs to waste prodigious strength, the power supply being fixed on experimental bench brings big inconvenience to student, cannot be satisfied experiment
It needs, inconvenience is brought to student.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of high school student's experimental power supply, solves existing
Student power source is integrally fixed on experimental bench more, when excessive by test articles volume, it is difficult to when carrying, it is necessary to which access is very long
Electric wire, waste resource, in an experiment, due to the difference of personal height, student needs to waste prodigious when accessing power supply
Strength, the power supply being fixed on experimental bench bring big inconvenience to student, cannot be satisfied the needs of experiment, are brought to student
Inconvenient problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of high school student's experimental power supply, including case
The lower surface of body, the cabinet wall is fixedly connected with the lower surface of two piece of first fixed plate respectively, and two the first fixed plates
Opposite face be fixedly connected respectively with the two sides of driving device, the outer surface of the driving device passes through belt and driven wheel
Outer surface is sequentially connected, and the outer surface of the inner surface of the driven wheel and shaft is clamped, the outer surface of the shaft and bearing
Inner surface is socketed, and the bearing is connected to the lower surface of cabinet wall, and the top of the shaft and the bottom end of threaded post, which are fixed, to be connected
Connect, the outer surface thread of the threaded post is connected with thread cap, the two sides of the thread cap respectively with two piece of second fixed plate
Opposite face be fixedly connected, the upper surface of second fixed plate is fixedly connected with the lower surface of connecting plate, the connecting plate
Two sides are fixedly connected with the opposite face of two sliding blocks respectively, and two sliding blocks are slidably connected at the two sides of cabinet wall respectively
In the sliding slot opened up, the upper surface of the connecting plate is fixedly connected with the bottom end of two the first telescopic rods respectively, and described first stretches
The top of contracting bar is fixedly connected with the upper surface of cabinet wall, and the upper surface of the connecting plate is fixedly connected with the bottom end of slide bar,
The slide bar is located between two the first telescopic rods, and the outer surface of slide bar is socketed with sliding sleeve, and the sliding sleeve is connected to babinet
Upper surface, the top of the slide bar are fixedly connected with the lower surface of luggage carrier, and the two sides of the luggage carrier inner wall are respectively with two
One end of a telescopic device is fixedly connected, and the other end of two telescopic devices is solid with the mutually separate one side of two crushing blocks respectively
Fixed connection, and the opposite face of two crushing blocks is overlapped with the two sides of experimental power supply ontology respectively, the experimental power supply ontology
Lower surface and the upper surface of luggage carrier inner wall overlap.
Preferably, the driving device includes motor, and the output shaft of the motor is fixedly connected with the lower surface of driving wheel,
The outer surface of the driving wheel is sequentially connected by the outer surface of belt and driven wheel, the two sides of the motor body respectively with
The opposite face of two the first fixed plates is fixedly connected.
Preferably, the telescopic device includes the second telescopic rod, and the outer surface of second telescopic rod is socketed with spring, institute
The left end for stating the second telescopic rod and spring is fixedly connected with the left side of luggage carrier inner wall, second telescopic rod and spring
Right end is fixedly connected with the left side of crushing block.
Preferably, there are four pulleys for the setting of the babinet lower surface, and four pulleys are located at babinet lower surface
Four corners.
Preferably, the upper surface of the cabinet wall is fixedly connected with the lower surface of accumulator, the right side of the luggage carrier
Face is fixedly connected with the left side of switch.
Preferably, the output end of the accumulator is electrically connected with the input terminal of switch, the output end and motor of the switch
Input terminal electrical connection.
(3) advantageous effect
The utility model provides a kind of high school student's experimental power supply, has following advantageous effect：
(1), high school student's experimental power supply, by driving device, driven wheel, threaded post, thread cap, connecting plate, slide bar,
The mutual cooperation of sliding sleeve and luggage carrier, motor rotation drive driving wheel rotation, driving wheel that driven wheel rotation, driven wheel is driven to drive
Threaded post rotates, and threaded post drives the thread cap being threadedly coupled to move up, and thread cap drives the second fixed plate to move up, the
Two fixed plates drive connecting plate to be moved up by sliding block, and connecting plate band moving slide-bar is moved up by sliding sleeve, slide bar band dynamic load
Rack moves up, to achieve the purpose that mobile experimental power supply ontology so that student can be adjusted according to the height of itself
The height of experimental power supply ontology meets the needs of experiment, facilitates the use of student.
(2), experimental power supply ontology is placed on luggage carrier by high school student's experimental power supply by setting telescopic device,
Spring drives the second telescopic rod to extend using own resilient, and the elongation of the second telescopic rod pushes crushing block extrusion experiment power supply body,
It is highly practical to achieve the purpose that fixed experimental power supply ontology, and the utility model which has a compact structure and a reasonable design.
Description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced；
Fig. 2 is the structural schematic diagram that part A is amplified in Fig. 1.
In figure：1 babinet, 2 pulleys, 3 accumulators, 4 switches, 5 driving devices, 51 motors, 52 driving wheels, 6 first fixed plates,
7 belts, 8 driven wheels, 9 shafts, 10 bearings, 11 threaded posts, 12 thread caps, 13 second fixed plates, 14 connecting plates, 15 sliding blocks, 16
Sliding slot, 17 first telescopic rods, 18 slide bars, 19 sliding sleeves, 20 luggage carriers, 21 telescopic devices, 211 second telescopic rods, 212 springs, 22
Crushing block, 23 experimental power supply ontologies.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of high school student's experimental power supply, including babinet
1, the lower surface of 1 inner wall of babinet is fixedly connected with the lower surface of two piece of first fixed plate 6 respectively, and 1 lower surface of babinet is provided with
Four pulleys 2, and four pulleys 2 are located at the four corners of 1 lower surface of babinet, and by the way that pulley 2 is arranged, and pulley 2 is located at
The four corners of 1 lower surface of babinet so that student is more convenient to the movement of experimental power supply ontology 23,1 inner wall of babinet it is upper
Surface is fixedly connected with the lower surface of accumulator 3, and the right side of luggage carrier 20 is fixedly connected with the left side of switch 4, accumulator 3
Output end be electrically connected with the input terminal of switch 4, the output end of switch 4 is electrically connected with the input terminal of motor 51, by setting open
Close 4, and the model 1w5d-16 of switch 4 so that staff is more convenient to the operation of motor 51, and two first fixations
The opposite face of plate 6 is fixedly connected with the two sides of driving device 5 respectively, and the outer surface of driving device 5 passes through belt 7 and driven wheel
8 outer surface is sequentially connected, and driving device 5 includes motor 51, and the output shaft of motor 51 is fixed with the lower surface of driving wheel 52 to be connected
It connects, the outer surface of driving wheel 52 is sequentially connected by the outer surface of belt 7 and driven wheel 8, the two sides difference of 51 fuselage of motor
It is fixedly connected with the opposite face of two the first fixed plates 6, by the way that driving device 5 is arranged, the rotation of motor 51 drives 52 turns of driving wheel
Dynamic, driving wheel 52 drives driven wheel 8 to rotate, and driven wheel 8 drives threaded post 11 to rotate, and threaded post 11 drives the screw thread being threadedly coupled
Cap 12 moves up, and thread cap 12 drives the second fixed plate 13 to move up, and the second fixed plate 13 drives connecting plate 14 to pass through cunning
Block 15 moves up, and connecting plate 14 is moved up with moving slide-bar 18 by sliding sleeve 19, and slide bar 18 drives luggage carrier 20 to move up,
To achieve the purpose that mobile experimental power supply ontology 23, the inner surface of driven wheel 8 are clamped with the outer surface of shaft 9, outside shaft 9
Surface and the inner surface of bearing 10 are socketed, and bearing 10 is connected to the lower surface of 1 inner wall of babinet, top and the threaded post 11 of shaft 9
Bottom end be fixedly connected, by the way that bearing 10 and shaft 9 is arranged so that rotation of the shaft 9 in bearing 10 is more stablized, from
And so that the rotation of threaded post 11 is more stablized, and the outer surface thread of threaded post 11 is connected with thread cap 12, and the two of thread cap 12
Side is fixedly connected with the opposite face of two piece of second fixed plate 13 respectively, under the upper surface of the second fixed plate 13 and connecting plate 14
Surface is fixedly connected, and the two sides of connecting plate 14 are fixedly connected with the opposite face of two sliding blocks 15 respectively, and two sliding blocks 15 divide
It is not slidably connected in the sliding slot 16 that the two sides of 1 inner wall of babinet open up, by the way that sliding slot 16 and sliding block 15 is arranged, so that sliding
Sliding of the block 15 in sliding slot 16 is more stablized, so that the sliding of connecting plate 14 is more stablized, the upper surface of connecting plate 14
It is fixedly connected respectively with the bottom end of two the first telescopic rods 17, the top of the first telescopic rod 17 is solid with the upper surface of 1 inner wall of babinet
Fixed connection, the upper surface of connecting plate 14 are fixedly connected with the bottom end of slide bar 18, and slide bar 18 is located between two the first telescopic rods 17,
And the outer surface of slide bar 18 is socketed with sliding sleeve 19, sliding sleeve 19 is connected to the upper surface of babinet 1, top and the luggage carrier 20 of slide bar 18
Lower surface be fixedly connected, by the way that slide bar 18 and sliding sleeve 19 is arranged, so that sliding of the slide bar 18 in sliding sleeve 19 is more steady
It is fixed so that the movement of luggage carrier 20 is more stablized, the two sides of 20 inner wall of luggage carrier respectively with two telescopic devices 21
One end is fixedly connected, and telescopic device 21 includes the second telescopic rod 211, and the outer surface of the second telescopic rod 211 is socketed with spring 212,
The left end of second telescopic rod 211 and spring 212 is fixedly connected with the left side of 20 inner wall of luggage carrier, 211 He of the second telescopic rod
The right end of spring 212 is fixedly connected with the left side of crushing block 22, by the way that telescopic device 21 is arranged, by experimental power supply ontology 23
It is placed on luggage carrier 20, spring 212 drives the second telescopic rod 211 to extend using own resilient, and the elongation of the second telescopic rod 211 pushes away
22 extrusion experiment power supply body 23 of dynamic crushing block, to achieve the purpose that fixed experimental power supply ontology 23, and two telescopic devices
21 other end respectively with two crushing blocks 22 are mutually separate is fixedly connected on one side, and the opposite face of two crushing blocks 22 respectively with
The two sides of experimental power supply ontology 23 overlap, and the lower surface of experimental power supply ontology 23 is overlapped with the upper surface of 20 inner wall of luggage carrier.
In use, by Operation switch 4 so that motor 51 works, the rotation of motor 51 drives driving wheel 52 to rotate, driving wheel
52 drive driven wheel 8 to rotate, and driven wheel 8 drives threaded post 11 to rotate, and threaded post 11 drives the thread cap 12 being threadedly coupled upward
Mobile, thread cap 12 drives the second fixed plate 13 to move up, and the second fixed plate 13 drives connecting plate 14 upward by sliding block 15
Mobile, connecting plate 14 is moved up with moving slide-bar 18 by sliding sleeve 19, and slide bar 18 drives luggage carrier 20 to move up, and reaches suitable
Position after, by Operation switch 4 so that motor 51 is stopped, after the completion of experiment, by Operation switch 4 so that motor 51 is anti-
Turn, the reversion of motor 51 drives driving wheel 52 to invert, and driving wheel 52 drives driven wheel 8 to invert, and driven wheel 8 drives threaded post 11 anti-
Turning, threaded post 11 drives the thread cap 12 being threadedly coupled to move down, and thread cap 12 drives the second fixed plate 13 to move down, the
Two fixed plates 13 drive connecting plate 14 to be moved down by sliding block 15, and connecting plate 14 is with moving slide-bar 18 by sliding sleeve 19 to moving down
It is dynamic so that experimental power supply resets, and experiment is completed.
It can to sum up obtain, 1, high school student's experimental power supply, pass through driving device 5, driven wheel 8, threaded post 11, thread cap
12, the mutual cooperation of connecting plate 14, slide bar 18, sliding sleeve 19 and luggage carrier 20, the rotation of motor 51 drive driving wheel 52 to rotate, actively
Wheel 52 drive driven wheels 8 rotate, driven wheel 8 drive threaded post 11 rotate, threaded post 11 drive be threadedly coupled thread cap 12 to
Upper movement, thread cap 12 drive the second fixed plate 13 move up, the second fixed plate 13 drive connecting plate 14 by sliding block 15 to
Upper movement, connecting plate 14 are moved up with moving slide-bar 18 by sliding sleeve 19, and slide bar 18 drives luggage carrier 20 to move up, to reach
To the purpose of mobile experimental power supply ontology 23 so that student can adjust the height of experimental power supply ontology 23 according to the height of itself
Degree, meets the needs of experiment, facilitates the use of student.
Experimental power supply ontology 23 is placed on luggage carrier by 2, high school student's experimental power supply by the way that telescopic device 21 is arranged
On 20, spring 212 drives the second telescopic rod 211 to extend using own resilient, and the elongation of the second telescopic rod 211 pushes crushing block 22 to squeeze
Experimental power supply ontology 23 is pressed, to achieve the purpose that fixed experimental power supply ontology 23, and the utility model is compact-sized, and design is closed
Reason, it is highly practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high school student's experimental power supply, including babinet (1), it is characterised in that：Distinguish the lower surface of babinet (1) inner wall
Be fixedly connected with the lower surface of two piece of first fixed plate (6), and the opposite face of two the first fixed plates (6) respectively with driving device
(5) two sides are fixedly connected, and the outer surface of the driving device (5) is driven by the outer surface of belt (7) and driven wheel (8)
Connection, the inner surface of the driven wheel (8) are clamped with the outer surface of shaft (9), outer surface and the bearing (10) of the shaft (9)
Inner surface socket, the bearing (10) is connected to the lower surface of babinet (1) inner wall, the top of the shaft (9) and threaded post
(11) bottom end is fixedly connected, and the outer surface thread of the threaded post (11) is connected with thread cap (12), the thread cap (12)
Two sides be fixedly connected respectively with the opposite face of two piece of second fixed plate (13), the upper surface of second fixed plate (13) with
The lower surface of connecting plate (14) is fixedly connected, and the two sides of the connecting plate (14) are solid with the opposite face of two sliding blocks (15) respectively
Fixed connection, and two sliding blocks (15) are slidably connected at respectively in the sliding slot (16) that the two sides of babinet (1) inner wall open up, the company
The upper surface of fishplate bar (14) is fixedly connected with the bottom end of two the first telescopic rods (17) respectively, the top of first telescopic rod (17)
End is fixedly connected with the upper surface of babinet (1) inner wall, and the upper surface of the connecting plate (14) is fixed with the bottom end of slide bar (18) to be connected
It connects, the slide bar (18) is located between two the first telescopic rods (17), and the outer surface of slide bar (18) is socketed with sliding sleeve (19), institute
The upper surface that sliding sleeve (19) is connected to babinet (1) is stated, the top of the slide bar (18) is fixed with the lower surface of luggage carrier (20) to be connected
It connects, the two sides of luggage carrier (20) inner wall are fixedly connected with one end of two telescopic devices (21) respectively, and two flexible
The other end of device (21) respectively with two crushing blocks (22) are mutually separate is fixedly connected on one side, and the phase of two crushing blocks (22)
Opposite is overlapped with the two sides of experimental power supply ontology (23) respectively, the lower surface of the experimental power supply ontology (23) and luggage carrier
(20) the upper surface overlap joint of inner wall.
2. a kind of high school student's experimental power supply according to claim 1, it is characterised in that：The driving device (5) includes
The output shaft of motor (51), the motor (51) is fixedly connected with the lower surface of driving wheel (52), outside the driving wheel (52)
Surface is sequentially connected by the outer surface of belt (7) and driven wheel (8), the two sides of motor (51) fuselage respectively with two
The opposite face of first fixed plate (6) is fixedly connected.
3. a kind of high school student's experimental power supply according to claim 1, it is characterised in that：The telescopic device (21) includes
The outer surface of second telescopic rod (211), second telescopic rod (211) is socketed with spring (212), second telescopic rod
(211) it is fixedly connected with the left side of luggage carrier (20) inner wall with the left end of spring (212), second telescopic rod (211)
It is fixedly connected with the left side of crushing block (22) with the right end of spring (212).
4. a kind of high school student's experimental power supply according to claim 1, it is characterised in that：Babinet (1) lower surface
There are four pulleys (2) for setting, and four pulleys (2) are located at the four corners of babinet (1) lower surface.
5. a kind of high school student's experimental power supply according to claim 1, it is characterised in that：Babinet (1) inner wall it is upper
Surface is fixedly connected with the lower surface of accumulator (3), and the right side of the luggage carrier (20) is fixed with the left side of switch (4) to be connected
It connects.
6. a kind of high school student's experimental power supply according to claim 5, it is characterised in that：The output of the accumulator (3)
The input terminal with switch (4) is held to be electrically connected, the output end of the switch (4) is electrically connected with the input terminal of motor (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058862.3U CN207729167U (en) | 2018-01-05 | 2018-01-05 | A kind of high school student's experimental power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058862.3U CN207729167U (en) | 2018-01-05 | 2018-01-05 | A kind of high school student's experimental power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729167U true CN207729167U (en) | 2018-08-14 |
Family
ID=63082380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820058862.3U Expired - Fee Related CN207729167U (en) | 2018-01-05 | 2018-01-05 | A kind of high school student's experimental power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058376A (en) * | 2018-09-30 | 2018-12-21 | 浙江铃本机电有限公司 | A kind of air-cooled gasoline engine generator damping device of low-fuel-comsuption horizontal bar two-stroke |
| CN109237234A (en) * | 2018-10-31 | 2019-01-18 | 苏州佩斯夫智能科技有限公司 | A kind of sound level meter and its fixing means with fixed device |
| CN109340515A (en) * | 2018-10-10 | 2019-02-15 | 安庆市睿霞机械有限公司 | A kind of Tynex line process equipment support device |
-
2018
- 2018-01-05 CN CN201820058862.3U patent/CN207729167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058376A (en) * | 2018-09-30 | 2018-12-21 | 浙江铃本机电有限公司 | A kind of air-cooled gasoline engine generator damping device of low-fuel-comsuption horizontal bar two-stroke |
| CN109340515A (en) * | 2018-10-10 | 2019-02-15 | 安庆市睿霞机械有限公司 | A kind of Tynex line process equipment support device |
| CN109237234A (en) * | 2018-10-31 | 2019-01-18 | 苏州佩斯夫智能科技有限公司 | A kind of sound level meter and its fixing means with fixed device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190105 |