CN208494600U - A kind of Physical Experiment compact centrifuge convenient for adjusting observation - Google Patents
A kind of Physical Experiment compact centrifuge convenient for adjusting observation Download PDFInfo
- Publication number
- CN208494600U CN208494600U CN201820642696.1U CN201820642696U CN208494600U CN 208494600 U CN208494600 U CN 208494600U CN 201820642696 U CN201820642696 U CN 201820642696U CN 208494600 U CN208494600 U CN 208494600U
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- fixedly connected
- cabinet
- pedestal
- physical experiment
- threaded post
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Abstract
The utility model discloses a kind of Physical Experiment compact centrifuges convenient for adjusting observation, including pedestal, the upper surface of the pedestal is fixedly connected with driving device, two output shafts of the driving device are fixedly connected to threaded post, and the hand of spiral of two threaded posts is opposite, and two mutually separate one end of threaded post are fixedly connected to shaft, the outer surface of the shaft is socketed with bearing, the bearing is connected to the right side of support plate, and the lower surface of the support plate is fixedly connected to the upper surface of the base.The Physical Experiment compact centrifuge observed convenient for adjusting, pass through setting driving device, threaded post, thread cap, the first fixed block, motion bar, the second fixed block and telescopic rod, so that in this body running of centrifuge, the height of cabinet can be adjusted, the height of cabinet and operator are matched, the work that operator observes centrifuge ontology is facilitated, the study of student is facilitated.
Description
Technical field
It is specially a kind of convenient for adjusting the Physical Experiment of observation with small the utility model relates to centrifuge instrument technical field
Type centrifuge.
Background technique
Laboratory centrifuge is the centrifugal force generated using rotation rotary head, makes different densities in suspension or emulsion, no
Substance with granular size separates, or the instrument analyzed while separation.Application field is extensive, is suitable for changing
The laboratories such as work, food, pharmacy, environmental protection, mining, teaching use.Common experimental room centrifuge belongs to artificial top discharging tripodia
Centrifuge structure.
Laboratory centrifuge is usually used in physics laboratory of school, and existing compact centrifuge is fixed more and puts
It sets on experimental bench, it can not be to being highly adjusted, so that teacher student of different heights can not be well to its inside
Centrifugation reaction is observed, so that experimental result observation is unsatisfactory, brings inconvenience to the observational learning of student.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provide it is a kind of convenient for adjust observation Physical Experiment with it is small-sized from
Scheming solves existing compact centrifuge and more is fixed and is placed on experimental bench, can not to being highly adjusted so that
Teacher student of different heights can not well observe the centrifugation reaction of its inside, so that experimental result is observed and paid no attention to
Think, inconvenient problem is brought to the observational learning of student.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of Physical Experiment convenient for adjusting observation
With compact centrifuge, including pedestal, the upper surface of the pedestal is fixedly connected with driving device, and two of the driving device are defeated
Shaft is fixedly connected to threaded post, and the hand of spiral of two threaded posts is on the contrary, and mutually separate one end of two threaded posts
It is fixedly connected to shaft, the outer surface of the shaft is socketed with bearing, and the bearing is connected to the right side of support plate, described
The lower surface of support plate is fixedly connected to the upper surface of the base, and the outer surface of two threaded posts is threaded with screw thread
Cap, the upper surface of the thread cap are fixedly connected with the first fixed block.
The front of first fixed block is hinged by the first pin shaft and the back side of motion bar bottom end, the motion bar top
The back side and the second fixed block front it is hinged, the right side of second fixed block is fixedly connected with the left side of cabinet, institute
The lower surface for stating cabinet wall is fixedly connected there are two the second fixed plate, and the opposite face of two the second fixed plates respectively with centrifugation
The two sides of machine ontology are fixedly connected, and the lower surface of the cabinet is fixedly connected with the top of four telescopic rods respectively, and four
The bottom end of telescopic rod is fixedly connected to the upper surface of the base, and four telescopic rods are located at the quadrangle of cabinet lower surface
Place, the threaded post are located between the telescopic rod of front and rear sides four.
Preferably, the lower surface of the thread cap is fixedly connected with the first sliding block, and first sliding block is slidably connected at bottom
In the first sliding groove that seat upper surface opens up.
Preferably, the upper surface of the cabinet offers the second through-hole, and the shape of second through-hole is rectangle, and described the
The left and right sides of two through-hole walls offer second sliding slot, and slidably connect the second sliding block in two second sliding slots,
And the opposite face of two the second sliding blocks is fixedly connected with the left and right sides of cover board respectively, and the cover board is armorplate glass.
Preferably, the right side of the pedestal is fixedly connected with power supply, and the right side of the power supply is fixedly connected with switch.
Preferably, the driving device includes dual-axle motor, the model YSK30-6M4 of the dual-axle motor, described double
The output shaft of spindle motor is fixedly connected to threaded post, the lower surface of the dual-axle motor fuselage and the upper surface of the first fixed plate
It is fixedly connected, the lower surface of first fixed plate is fixedly connected to the upper surface of the base.
Preferably, the input terminal of the dual-axle motor is electrically connected with the output end of switch, the input terminal and electricity of the switch
The output end in source is electrically connected.
Preferably, the telescopic rod includes the body of rod, and the top of the body of rod is fixedly connected with the lower surface of cabinet, the bar
The bottom end of body is fixedly connected with the upper surface of slide plate, and the two sides of the slide plate two sides on the inner wall of the housing that are slidably connected respectively are equal
In the third sliding slot opened up, the relative position of the housing upper surface and the body of rod offers first through hole, the following table of the shell
Face is fixedly connected to the upper surface of the base.
(3) beneficial effect
The utility model provides a kind of Physical Experiment compact centrifuge convenient for adjusting observation, has following beneficial to effect
Fruit:
(1), setting driving device, threaded post, screw thread should be passed through convenient for the Physical Experiment compact centrifuge for adjusting observation
Cap, the first fixed block, motion bar, the second fixed block and telescopic rod, dual-axle motor output shaft, which rotates forward, drives two threaded post rotations,
The threaded post rotation of two sides drives two thread cap movements close to each other, and two thread caps drive the first sliding block and the first fixed block
Movement close to each other, two the first fixed blocks drive the bottom end of two motion bars to rotate around the first pin shaft, the bottom end of motion bar
Drive the top of motion bar rotate and the second fixed block is pushed to move up around the second pin shaft, the second fixed block drive cabinet to
Upper movement allows cabinet and operator so that can adjust the height of cabinet in this body running of centrifuge
Height matches, and facilitates the work that operator observes centrifuge ontology, facilitates the study of student.
(2), setting cover board, the second sliding block and second should be passed through convenient for the Physical Experiment compact centrifuge for adjusting observation
Sliding slot, the case where enabling student easily to observe centrifuge body interior by the cover board of transparent toughened glass material, lid
Plate can remove second sliding slot by the second sliding block, so that can facilitate and clean to cover board after cover board pollution.
(3), the Physical Experiment compact centrifuge that should be observed convenient for adjusting, by the way that the first sliding block and first sliding groove is arranged,
So that thread cap drives movement of first sliding block in first sliding groove more stable, spiral shell is driven when avoiding threaded post rotation
The rotation of line cap, so that the movement of thread cap is more stable, by setting shaft and bearing, so that threaded post drives shaft
Rotation in bearing is more stable, so that the rotation of threaded post is more stable, and the utility model is compact-sized, and design is closed
Reason, it is practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram of the flexible bar section of the utility model；
Fig. 3 is the schematic diagram of the section structure that the utility model cabinet is overlooked.
In figure: 1 pedestal, 2 power supplys, 3 switches, 4 driving devices, 41 first fixed plates, 42 dual-axle motors, 5 telescopic rods, 51
One through-hole, 52 bodies of rod, 53 slide plates, 54 third sliding slots, 55 shells, 6 threaded posts, 7 thread caps, 8 first sliding blocks, 9 first sliding grooves, 10
Shaft, 11 bearings, 12 support plates, 13 first fixed blocks, 14 first pin shafts, 15 motion bars, 16 second pin shafts, 17 second are fixed
Block, 18 cabinets, 19 second fixed plates, 20 centrifuge ontologies, 21 second through-holes, 22 cover boards, 23 second sliding blocks, 24 second sliding slots.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of convenient for adjusting the Physical Experiment of observation with small
Type centrifuge, including pedestal 1, the right side of pedestal 1 are fixedly connected with power supply 2, and the right side of power supply 2 is fixedly connected with switch 3,
By the way that switch 3, and the model lw5d-16 of switch 3 is arranged, so that operator is more convenient to the operation of dual-axle motor 42,
The upper surface of pedestal 1 is fixedly connected with driving device 4, and two output shafts of driving device 4 are fixedly connected to threaded post 6, drives
Dynamic device 4 includes dual-axle motor 42, and the model YSK30-6M4 of dual-axle motor 42, the output shaft of dual-axle motor 42 is fixed to be connected
It is connected to threaded post 6, the lower surface of 42 fuselage of dual-axle motor is fixedly connected with the upper surface of the first fixed plate 41, the first fixed plate 41
Lower surface be fixedly connected with the upper surface of pedestal 1, the input terminal of dual-axle motor 42 is electrically connected with the output end of switch 3, switch 3
Input terminal be electrically connected with the output end of power supply 2, by be arranged driving device 4,42 output shaft of dual-axle motor rotate forward drive two
Threaded post 6 rotates, and the rotation of threaded post 6 of two sides drives two movements close to each other of thread cap 7, and two thread caps 7 drive first
Sliding block 8 and the movement close to each other of the first fixed block 13, two the first fixed blocks 13 drive the bottom end of two motion bars 15 around the
The bottom end of the rotation of one pin shaft 14, motion bar 15 drives the top of motion bar 15 to rotate around the second pin shaft 16 and pushes second to fix
Block 17 moves up, and the second fixed block 17 drives cabinet 18 to move up, so that when centrifuge ontology 20 works, it can
The height for adjusting cabinet 18 facilitates the observation of operator, and the hand of spiral of two threaded posts 6 is on the contrary, pass through setting spiral shell
Line column 6, and two 6 hand of spiral of threaded post are on the contrary, so that the threaded post 6 of same direction choosing rotation is able to drive two spiral shells
Line cap 7 is close to each other or far from movement, and two mutually separate one end of threaded post 6 are fixedly connected to shaft 10, shaft 10
Outer surface be socketed with bearing 11, by setting shaft 10 and bearing 11, so that threaded post 6 drives shaft 10 in bearing 11
Interior rotation is more stable, so that the rotation of threaded post 6 is more stable, bearing 11 is connected to the right side of support plate 12, support
The lower surface of plate 12 is fixedly connected with the upper surface of pedestal 1, and the outer surface of two threaded posts 6 is threaded with thread cap
7, the upper surface of thread cap 7 is fixedly connected with the first fixed block 13, and the lower surface of thread cap 7 is fixedly connected with the first sliding block 8, the
One sliding block 8 is slidably connected in the first sliding groove 9 that 1 upper surface of pedestal opens up, by the way that the first sliding block 8 and first sliding groove 9 is arranged, from
And thread cap 7 is made to drive movement of first sliding block 8 in first sliding groove 9 more stable, avoid drive when threaded post 6 rotates
The rotation of thread cap 7.
The front of first fixed block 13 is hinged by the first pin shaft 14 and the back side of 15 bottom end of motion bar, 15 top of motion bar
The back side and the second fixed block 17 front it is hinged, the right side of the second fixed block 17 is fixedly connected with the left side of cabinet 18,
The upper surface of cabinet 18 offers the second through-hole 21, and the shape of the second through-hole 21 is rectangle, the left and right two of 21 inner wall of the second through-hole
Side offers second sliding slot 24, and the second sliding block 23 is slidably connected in two second sliding slots 24, passes through setting second
Sliding slot 24 and the second sliding block 23, so that cover board 22 can remove second sliding slot 24 by the second sliding block 23, and two the
The opposite face of two sliding blocks 23 is fixedly connected with the left and right sides of cover board 22 respectively, and cover board 22 is armorplate glass, passes through setting
Cover board 22, and cover board 22 is armorplate glass, thus facilitate operator to observing inside cabinet 18,18 inner wall of cabinet
Lower surface be fixedly connected there are two the second fixed plate 19, and the opposite face of two the second fixed plates 19 respectively with centrifuge ontology
20 two sides are fixedly connected, and the lower surface of cabinet 18 is fixedly connected with the top of four telescopic rods 5 respectively, and four telescopic rods
5 bottom end is fixedly connected with the upper surface of pedestal 1, and telescopic rod 5 includes the body of rod 52, the top of the body of rod 52 and the following table of cabinet 18
Face is fixedly connected, and the bottom end of the body of rod 52 is fixedly connected with the upper surface of slide plate 53, and the two sides of slide plate 53 are slidably connected at respectively
In the third sliding slot 54 that 55 inner wall two sides of shell open up, by setting slide plate 53 and third sliding slot 54, so that the body of rod
52 will not turn to when moving, improve the mobile stability of the body of rod 52, the opposite position of 55 upper surface of shell and the body of rod 52
It sets and offers first through hole 51, the lower surface of shell 55 is fixedly connected with the upper surface of pedestal 1, and four telescopic rods 5 are distinguished
Four corners positioned at 18 lower surface of cabinet, threaded post 6 are located between the telescopic rod 5 of front and rear sides four.
In use, making dual-axle motor 42 work by Operation switch 3,42 output shaft of dual-axle motor, which rotates forward, drives two spiral shells
Line column 6 rotates, and the rotation of threaded post 6 of two sides drives two movements close to each other of thread cap 7, and two thread caps 7 drive first to slide
Block 8 and the movement close to each other of the first fixed block 13, two the first fixed blocks 13 drive the bottom end of two motion bars 15 to surround first
Pin shaft 14 rotates, and the bottom end of motion bar 15 drives the top of motion bar 15 to rotate around the second pin shaft 16 and pushes the second fixed block
17 move up, and the second fixed block 17 drives cabinet 18 to move up, and after reaching suitable height, are made by Operation switch 3
Dual-axle motor 42 stops working, and when needing to reduce the height of cabinet 18, by Operation switch 3 dual-axle motor 42 is worked,
The reversion of 42 output shaft of dual-axle motor drives threaded post 6 to rotate, and two rotations of threaded post 6 drive cabinet 18 to reset, and cabinet 18 resets
Afterwards, by Operation switch 3 dual-axle motor 42 is stopped working.
It can to sum up obtain, 1, the Physical Experiment compact centrifuge that should be observed convenient for adjusting pass through and driving device 4, spiral shell are arranged
Line column 6, thread cap 7, the first fixed block 13, motion bar 15, the second fixed block 17 and telescopic rod 5,42 output shaft of dual-axle motor is just
Turn that two threaded posts 6 is driven to rotate, the rotation of threaded post 6 of two sides drives two movements close to each other of thread cap 7, two thread caps
7 drive the first sliding block 8 and the movement close to each other of the first fixed block 13, and two the first fixed blocks 13 drive the bottom of two motion bars 15
End is rotated around the first pin shaft 14, and the bottom end of motion bar 15 drives the top of motion bar 15 to rotate and push around the second pin shaft 16
Second fixed block 17 moves up, and the second fixed block 17 drives cabinet 18 to move up, so that in 20 work of centrifuge ontology
When making, the height of cabinet 18 can be adjusted, cabinet 18 and the height of operator are matched, operator is facilitated
The work for observing centrifuge ontology 20, facilitates the study of student.
2, setting cover board 22, the second sliding block 23 and the should be passed through convenient for the Physical Experiment compact centrifuge for adjusting observation
Two sliding slots 24 enable student easily to observe inside centrifuge ontology 20 by the cover board 22 of transparent toughened glass material
Situation, cover board 22 can remove second sliding slot 24 by the second sliding block 23, so that can facilitate after the pollution of cover board 22 to cover board
22 are cleaned.
3, the Physical Experiment compact centrifuge that should be observed convenient for adjusting, by the way that the first sliding block 8 and first sliding groove 9 is arranged,
So that thread cap 7 drives movement of first sliding block 8 in first sliding groove 9 more stable, band when threaded post 6 rotates is avoided
The rotation of dynamic thread cap 7, so that the movement of thread cap 7 is more stable, by setting shaft 10 and bearing 11, so that screw thread
Column 6 drives rotation of the shaft 10 in bearing 11 more stable, so that the rotation of threaded post 6 is more stable, and the utility model
Which has a compact structure and a reasonable design, it is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of Physical Experiment compact centrifuge convenient for adjusting observation, including pedestal (1), it is characterised in that: the pedestal
(1) upper surface is fixedly connected with driving device (4), and two output shafts of the driving device (4) are fixedly connected to screw thread
Column (6), and two threaded posts (6) hand of spiral on the contrary, and two mutually separate one end of threaded post (6) be fixedly connected to
The outer surface of shaft (10), the shaft (10) is socketed with bearing (11), and the bearing (11) is connected to the right side of support plate (12)
The lower surface of side, the support plate (12) is fixedly connected with the upper surface of pedestal (1), and the appearance of two threaded posts (6)
Face is threaded with thread cap (7), and the upper surface of the thread cap (7) is fixedly connected with the first fixed block (13)；
The front of first fixed block (13) is hinged by the first pin shaft (14) and the back side of motion bar (15) bottom end, the work
The back side on lever (15) top and the front of the second fixed block (17) are hinged, the right side of second fixed block (17) and cabinet
(18) left side is fixedly connected, and the lower surface of cabinet (18) inner wall is fixedly connected there are two the second fixed plate (19), and
The opposite face of two the second fixed plates (19) is fixedly connected with the two sides of centrifuge ontology (20) respectively, the cabinet (18)
Lower surface is fixedly connected with the top of four telescopic rods (5) respectively, and the bottom end of four telescopic rods (5) is upper with pedestal (1)
Surface is fixedly connected, and four telescopic rods (5) are located at the four corners of cabinet (18) lower surface, threaded post (6) position
Between the telescopic rod (5) of front and rear sides four.
2. a kind of Physical Experiment compact centrifuge convenient for adjusting observation according to claim 1, it is characterised in that: institute
The lower surface for stating thread cap (7) is fixedly connected with the first sliding block (8), and first sliding block (8) is slidably connected at table on pedestal (1)
In the first sliding groove (9) that face opens up.
3. a kind of Physical Experiment compact centrifuge convenient for adjusting observation according to claim 1, it is characterised in that: institute
The upper surface for stating cabinet (18) offers the second through-hole (21), and the shape of second through-hole (21) is rectangle, and described second is logical
The left and right sides of hole (21) inner wall offer second sliding slot (24), and the is slidably connected in two second sliding slots (24)
Two sliding blocks (23), and the opposite face of two the second sliding blocks (23) is fixedly connected with the left and right sides of cover board (22) respectively, institute
Stating cover board (22) is armorplate glass.
4. a kind of Physical Experiment compact centrifuge convenient for adjusting observation according to claim 1, it is characterised in that: institute
The right side for stating pedestal (1) is fixedly connected with power supply (2), and the right side of the power supply (2) is fixedly connected with switch (3).
5. a kind of Physical Experiment compact centrifuge convenient for adjusting observation according to claim 4, it is characterised in that: institute
Stating driving device (4) includes dual-axle motor (42), the model YSK30-6M4 of the dual-axle motor (42), the dual-axle motor
(42) output shaft is fixedly connected to threaded post (6), the lower surface of dual-axle motor (42) fuselage and the first fixed plate
(41) upper surface is fixedly connected, and the lower surface of first fixed plate (41) is fixedly connected with the upper surface of pedestal (1).
6. a kind of Physical Experiment compact centrifuge convenient for adjusting observation according to claim 5, it is characterised in that: institute
The input terminal for stating dual-axle motor (42) is electrically connected with the output end of switch (3), input terminal and power supply (2) of the switch (3)
Output end electrical connection.
7. a kind of Physical Experiment compact centrifuge convenient for adjusting observation according to claim 1, it is characterised in that: institute
Stating telescopic rod (5) includes the body of rod (52), and the top of the body of rod (52) is fixedly connected with the lower surface of cabinet (18), the body of rod
(52) bottom end is fixedly connected with the upper surface of slide plate (53), and the two sides of the slide plate (53) are slidably connected at shell respectively
(55) in the third sliding slot (54) that inner wall two sides open up, shell (55) upper surface and the relative position of the body of rod (52) are opened
Equipped with first through hole (51), the lower surface of the shell (55) is fixedly connected with the upper surface of pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642696.1U CN208494600U (en) | 2018-05-02 | 2018-05-02 | A kind of Physical Experiment compact centrifuge convenient for adjusting observation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642696.1U CN208494600U (en) | 2018-05-02 | 2018-05-02 | A kind of Physical Experiment compact centrifuge convenient for adjusting observation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208494600U true CN208494600U (en) | 2019-02-15 |
Family
ID=65298236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820642696.1U Expired - Fee Related CN208494600U (en) | 2018-05-02 | 2018-05-02 | A kind of Physical Experiment compact centrifuge convenient for adjusting observation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208494600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493622A (en) * | 2020-06-09 | 2020-08-07 | 陆彦宏 | Household clothes hanger device convenient for simultaneously adjusting heights of two sides |
-
2018
- 2018-05-02 CN CN201820642696.1U patent/CN208494600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493622A (en) * | 2020-06-09 | 2020-08-07 | 陆彦宏 | Household clothes hanger device convenient for simultaneously adjusting heights of two sides |
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Granted publication date: 20190215 Termination date: 20200502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |