CN109821590A - A kind of environmental protection test table - Google Patents
A kind of environmental protection test table Download PDFInfo
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- CN109821590A CN109821590A CN201910060644.2A CN201910060644A CN109821590A CN 109821590 A CN109821590 A CN 109821590A CN 201910060644 A CN201910060644 A CN 201910060644A CN 109821590 A CN109821590 A CN 109821590A
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- shaft
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- bevel gear
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 230000007613 environmental effect Effects 0.000 title claims abstract description 13
- 230000003068 static effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 241001416181 Axis axis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
A kind of environmental protection test table, the existing experimental bench of effective solution is when carrying out chemical experiment inconvenient to use, it occasions a delay to experiment, the problems such as influencing experiment effect and accuracy, it includes panel, table leg is fixed on the downside of panel, rack for test tube is fixed on the panel, rack for test tube includes frame body, the control cabinet being provided in frame body below lower clapboard, horizontally slidable rotation axis is rotatably connected in control cabinet, rotation axis outer circle is provided with different shape block, different shape block includes successively spaced first protrusion, first partes glabra, first groove, second partes glabra, second protrusion, second groove and third partes glabra, structure novel, it is ingenious in design, it can control the height of bottom in rack for test tube on experimental bench by the rotation of shaft, so that there is the different situation of height and position in test tube upper end, to it is convenient to test tube into Row picks and places.
Description
The application is application number 2017108800418, on 09 26th, 2017 applying date, " a kind of environmental protection is real for denomination of invention
Test platform " divisional application.
Technical field
The invention belongs to field of experiment equipment, more particularly to a kind of environmental protection test table.
Background technique
Chemical experiment is carried out on bench for chemistry experiment, solid usually on experimental bench due to often needing to use test tube
Surely there is rack for test tube, rack for test tube is the testing equipment of each experimental bench indispensability, is fixed with rack for test tube, test tube on existing experimental bench
It is divided into three layers, test tube is put into grid hole, and undermost grid hole is less than the diameter of test tube, and undermost grid hole supports test tube
It rises, so that test tube is fixed in rack for test tube.
In actual use, since rack for test tube is fixed on experimental bench, and the length of test tube is the same, carry out compared with
When the chemical experiment of large size, need using a large amount of test tube, a large amount of test tube is placed on rack for test tube, it is desirable to quickly and easily be taken
Test tube out is very troublesome, is mostly to arrange test tube according to the sequence of experiment now, then will be empty after use
Test tube be placed in another rack for test tube, but on an experimental bench be arranged two rack for test tubes, the space bit of experimental bench
It is equipped with limit, two rack for test tubes occupy a large amount of space, are unfavorable for going on smoothly for chemical experiment, so needing to design a kind of new
Experimental bench solves this problem.
Summary of the invention
For above situation, to overcome the shortcomings of existing technologies, the present invention provides a kind of environmental protection test table, effective solution
Existing experimental bench is inconvenient to use when carrying out chemical experiment, occasions a delay on experiment, influences experiment effect and accuracy
The problems such as.
Its technical solution solved is that the present invention includes panel, is fixed with table leg on the downside of panel, is fixed on the panel
Rack for test tube, rack for test tube include frame body, and upper spacer, middle partition and lower clapboard are fixed on frame body, is evenly distributed on upper spacer and middle partition
Have multiple corresponding big holes up and down, offer on lower clapboard with the one-to-one small sircle hole of big hole, be provided on lower clapboard
With the one-to-one supporting block of big hole, supporting block vertical sliding in lower clapboard, small sircle hole is arranged in supporting block, constitutes small
Circular hole position can up and down adjustment structure；
The control cabinet being provided with below lower clapboard in frame body is rotatably connected with horizontally slidable rotation in control cabinet
Axis, rotation axis outer circle are provided with different shape block, and supporting block contacts the structure for constituting supporting block oscilaltion with different shape block；
Different shape block include successively spaced first protrusion, the first partes glabra, the first groove, the second partes glabra, it is second raised,
Second groove and third partes glabra, the first groove and the second groove are identical and be circumferential groove, and the second protrusion is that semi-circumference is convex
It rises, the first protrusion is circumferential protrusion；
Rotation axis includes spaced apart first rotation axis and the second rotation axis, the outer profile of the first rotation axis and the second rotation axis
Line is identical, and the first rotation axis right end ball strand has first connecting rod, and the right end of first connecting rod is hinged with the first turntable, first connecting rod
It is hinged on the edge side of the first turntable, the first turntable is coaxially connected with first bevel gear, and the second rotation axis right end ball strand has second
Connecting rod, the right end of second connecting rod are hinged with the second turntable, and second connecting rod is hinged on the edge side of the second turntable, and the second turntable is coaxial
It is connected with second bevel gear, horizontally slidable shaft is additionally provided in control cabinet, is provided with third hand tap gear and the 4th in shaft
Bevel gear, third hand tap gear engage simultaneously with first bevel gear, second bevel gear, the inside of third hand tap gear and the 4th bevel gear
For the first ratchet, it is hinged with multiple first pawls in shaft, the first spring is connected on the outside of the first pawl, the first lower spring end is solid
Be scheduled in shaft, the first pawl is stuck on the first ratchet, constitute third hand tap gear and the 4th bevel gear when shaft rotates forward rotation,
Static structure when reversion；
It is slidably provided with first gear in first rotation axis, second gear is slidably provided in the second rotation axis, the
The position of one gear and second gear does not correspond to, and third gear is additionally provided in shaft, and the inside of third gear is the second ratchet, turns
It is hinged with multiple second pawls on axis, is connected with second spring on the outside of the second pawl, second spring lower end is fixed in shaft, the
Two pawls are stuck on the second ratchet, the structure rotated when constituting third gear static when shaft rotates forward, reversion；
Shaft is slidably stretched out on the outside of control cabinet, shaft slide on frame body composition third gear engaged with first gear, the
One bevel gear and second bevel gear are engaged with third hand tap gear and third gear is engaged with second gear, first bevel gear and
The structure that two bevel gears engage with the 4th bevel gear.
Structure of the invention is novel, ingenious in design, can control on experimental bench bottom in rack for test tube by the rotation of shaft
Highly, it so that the different situation of height and position occurs in test tube upper end, so that convenient pick and place test tube, accelerates in reality
The speed done and tested on platform is tested, the investment of rack for test tube is reduced, while also saving the space of experimental bench, accelerates the effect of experiment
Rate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is rack for test tube structural schematic diagram of the present invention.
Fig. 3 is rack for test tube cross-sectional view of the present invention.
Fig. 4 is that control cabinet of the present invention overlooks partial view.
Fig. 5 is rotation axis main view of the present invention.
Fig. 6 is rotation axis axis side view of the present invention.
Fig. 7 is shaft of the present invention and third hand tap gear, the 4th bevel gear attachment structure schematic diagram.
Fig. 8 is shaft of the present invention and third gear connection structure schematic diagram.
Fig. 9 is the portion A enlarged diagram in Fig. 3 of the present invention.
Figure 10 is that shaft of the present invention is fixed on structural schematic diagram on frame body.
Specific embodiment
A specific embodiment of the invention is described in further details below in conjunction with attached drawing 1-10.
It is provided by Fig. 1-10, the present invention includes panel 1, table leg 2 is fixed on the downside of panel 1, which is characterized in that the panel
Be fixed with rack for test tube 3 on 1, rack for test tube 3 includes frame body 4, be fixed with upper spacer 5, middle partition 6 and lower clapboard 7 on frame body 4, on every
It is evenly equipped with multiple corresponding big holes 8 up and down on plate 5 and middle partition 6, is offered on lower clapboard 7 one-to-one with big hole 8
Small sircle hole 9 is provided on lower clapboard 7 and slides vertically in lower clapboard 7 with the one-to-one supporting block 10 of big hole 8, supporting block 10
Dynamic, small sircle hole 9 is arranged in supporting block 10, constitute 9 position of small sircle hole can up and down adjustment structure；
It is provided with the control cabinet 11 positioned at 7 lower section of lower clapboard in frame body 4, is rotatably connected in control cabinet 11 horizontally slidable
Rotation axis 12,12 outer circle of rotation axis is provided with different shape block 13, and supporting block 10 is contacted with different shape block 13 constitutes about 10 supporting block
The structure of lifting；
Different shape block 13 includes successively spaced first protrusion 14, the first partes glabra 15, the first groove 16, the second partes glabra
17, the second protrusion 18, the second groove 19 and third partes glabra 20, the first groove 16 and the second groove 19 are identical and be that circumference is recessed
Slot, the second protrusion 18 are semi-circumference protrusion, and the first protrusion 14 is circumferential protrusion；
Rotation axis 12 includes spaced apart first rotation axis 21 and the second rotation axis 22, the first rotation axis 21 and the second rotation axis
22 outer contour is identical, and 21 right end ball of the first rotation axis strand has first connecting rod 23, and the right end of first connecting rod 23 is hinged with
First turntable 24, first connecting rod 23 are hinged on the edge side of the first turntable 24, and the first turntable 24 is coaxially connected with first bevel gear
25,22 right end ball of the second rotation axis strand has second connecting rod 26, and the right end of second connecting rod 26 is hinged with the second turntable 27, second connecting rod
26 are hinged on the edge side of the second turntable 27, and the second turntable 27 is coaxially connected with second bevel gear 28, is additionally provided in control cabinet 11
Horizontally slidable shaft 29 is provided with third hand tap gear 30 and the 4th bevel gear 31, third hand tap gear 30 and in shaft 29
One bevel gear 25, second bevel gear 28 engage simultaneously, and the inside of third hand tap gear 30 and the 4th bevel gear 31 is the first ratchet 32,
It is hinged with multiple first pawls 33 in shaft 29, the first spring 34 is connected on the outside of the first pawl 33,34 lower end of the first spring is solid
It is scheduled in shaft 29, the first pawl 33 is stuck on the first ratchet 32, constitutes third hand tap gear 30 and the 4th bevel gear 31 in shaft
29 structures static when rotating, inverting when rotating forward；
It is slidably provided with first gear 35 in first rotation axis 21, is slidably provided with the second tooth in the second rotation axis 22
The position of wheel 36, first gear 35 and second gear 36 does not correspond to, and third gear 37 is additionally provided in shaft 29, third gear 37
Inside is the second ratchet 38, is hinged with multiple second pawls 39 in shaft 29, is connected with second spring 40 on the outside of the second pawl 39,
40 lower end of second spring is fixed in shaft 29, and the second pawl 39 is stuck on the second ratchet 38, constitutes third gear 37 in shaft
The structure that rotates when 29 static when rotating forward, reversion；
Shaft 29 slidably stretches out 11 outside of control cabinet, and shaft 29 is slided on frame body 4 constitutes third gear 37 and the first tooth
35 engagement of wheel, first bevel gear 25 and second bevel gear 28 are engaged with third hand tap gear 30 and third gear 37 and second gear
The structure that 36 engagements, first bevel gear 25 and second bevel gear 28 are engaged with the 4th bevel gear 31.
Chemical experiment medicament is unrestrained to damage panel 1 in order to reduce, and the panel 1 uses PB mesa of plastic steel.
In order to rotate while shaft 29, the 4th gear 41 is provided in shaft 29, the 4th gear 41 is engaged with rack gear 42,
4th gear 41 is engaged with the holding of rack gear 42 always.
In order to realize 22 synchronous rotating shaft 29 of the first rotation axis 21 or the second rotation axis, two adjacent first rotation axis 21
It is sequentially connected with two adjacent second rotation axis 22 through chain 43.
In order to guarantee the stationarity when rotation of rotation axis 12, guide groove 44, rotation axis 12 are provided in the control cabinet 11
In slidable insertion guide groove 44, pressure spring 45 is equipped in guide groove 44,45 right end of pressure spring is in contact with rotation axis 12.
In order to realize that better effect, the rotation axis 12 are connect with first gear 35 and second gear 36 through spline, structure
At the structure that first gear 35 and second gear 36 can be slided in rotation axis 12, multiple guide pads 46 are equipped in control cabinet 11,
The lower end of first gear 35 and second gear 36 is placed in the groove of guide pad 46, constitutes first gear 35 when rotation axis 12 is slided
Or the structure that second gear 36 is static.
In order to guarantee stationarity that supporting block 10 is contacted with rotation axis 12, it is fixed with push rod 47 below the supporting block 10,
47 lower end of push rod is fixed with goalpost 48, and goalpost 48 is contacted with rotation axis 12, constitutes the horizontal sliding of rotation axis 12 and rotational support block
The structure of 10 oscilaltions.
In order to realize the fixation of shaft 29, the frame body 4 is equipped with the locating slot 49 for being located at 29 outside of shaft, in shaft 29
Equipped with the positioning head 50 stretched out outside shaft 29, positioning head 50 and the cooperation of locating slot 49 constitute shaft 29 and are fixed on frame body 4
Structure, the interior fixture block 51 for being equipped with connection positioning head 50 of shaft 29 constitute positioning head 50 and stretch out the structure that 29 position of shaft is fixed, card
Block 51 is fixed in shaft 29 through third spring 52, constitutes third spring 52 always for the knot outside the ejection shaft 29 of positioning head 50
Structure.
In the use of the present invention, the initial position of rotation axis 12 is identical as position shown in Fig. 5, when the test tube that needs pick and place
When positioned at the top of the first rotation axis 21, shaft 29 is pushed, so that third hand tap gear 30 and first bevel gear 25 and the second cone tooth
28 engagement of wheel, third gear 37 are engaged with first gear 35, rotate clockwise shaft 29, and the inside of third hand tap gear 30 is spine
It takes turns, is hinged with multiple first pawls 33 in shaft 29, the first spring 34,34 lower end of the first spring are connected on the outside of the first pawl 33
It being fixed in shaft 29, the first pawl 33 is stuck on the first ratchet 32, and shaft 29 drives third hand tap gear 30 to rotate clockwise,
The inside of third gear 37 is the second ratchet 38, is hinged with multiple second pawls 39 in shaft 29, connects on the outside of the second pawl 39
There is second spring 40,40 lower end of second spring is fixed in shaft 29, and the second pawl 39 is stuck on the first ratchet 32, and shaft 29 is suitable
Third gear 37 is stationary when hour hands rotate, the engagement first bevel gear 25 of third hand tap gear 30 and second bevel gear 28, and first
Bevel gear 25 is coaxially arranged with the first turntable 24, the hinged first connecting rod 23 of 24 edge side of the first turntable, first connecting rod 23 and first
21 ball of rotation axis twists, and the rotation of the first turntable 24 drives the horizontal sliding of the first rotation axis 21, and second bevel gear 28 is coaxially arranged with the
Two turntables 27, the hinged second connecting rod 26 of 27 edge side of the second turntable, second connecting rod 26 and 22 ball of the second rotation axis twist, the second turntable
27 rotations drive the horizontal sliding of the second rotation axis 22, and first bevel gear 25 and second bevel gear 28 turn on the contrary, the first rotation axis
21 and the horizontal sliding of the second rotation axis 22 is reversed on the contrary, 21 level of the first rotation axis, which slides into the test tube for needing to take out, is located at first
The top of protrusion 14, the first rotation axis 21 and the horizontal sliding of the second rotation axis 22 are reversed on the contrary, being located at 22 top of the second rotation axis
The test tube adjacent with needing to take out test tube is in the first groove 16 or the second, to form difference of height.
Shaft 29 is rotated counterclockwise, third hand tap gear 30 is static when shaft 29 rotates counterclockwise, and shaft 29 turns counterclockwise
Dynamic that third gear 37 is driven to rotate, third gear 37 engages first gear 35, and first gear 35 is rotated together with third gear 37,
First gear 35 is connect with 21 spline of the first rotation axis, and first gear 35 drives the rotation of the first rotation axis 21, the examination for needing to take out
The two sides test tube of pipe is also kept in the first groove 16 and the second groove 19, and the test tube at the test tube two sides interval for needing to take out exists
It is located in the second protrusion 18 in first rotation axis 21, the second protrusion 18 is semi-circumference protrusion, and the first rotation axis 21 rotates semi-circumference
When, the test tube at the test tube two sides interval for needing to take out is on 21 periphery of the first rotation axis, and the test tube for needing to take out is significant
Protrusion, it may be convenient to the tube hold-down that takes out will be needed.
When needing the test tube that takes out to be located at the second 22 top of rotation axis, push shaft 29 so that the 4th bevel gear 31 and
First bevel gear 25 and second bevel gear 28 engage, and third gear 37 is engaged with second gear 36, rotate clockwise shaft 29, the
The inside of four bevel gears 31 is ratchet, is hinged with multiple first pawls 33 in shaft 29, is connected with first on the outside of the first pawl 33
Spring 34,34 lower end of the first spring are fixed in shaft 29, and the first pawl 33 is stuck on the first ratchet 32, the band clockwise of shaft 29
Dynamic 4th bevel gear 31 rotation, the inside of third gear 37 is the second ratchet 38, is hinged with multiple second pawls in shaft 29
39, second spring 40 is connected on the outside of the second pawl 39, and 40 lower end of second spring is fixed in shaft 29, and the second pawl 39 is stuck in
On first ratchet 32, third gear 37 is stationary when shaft 29 rotates clockwise, and the 4th bevel gear 31 engages first bevel gear
25 and second bevel gear 28, first bevel gear 25 is coaxially arranged with the first turntable 24, and 24 edge side of the first turntable hinged first connects
Bar 23, first connecting rod 23 and 21 ball of the first rotation axis twist, and the rotation of the first turntable 24 drives the first rotation axis 21 is horizontal to slide, and second
Bevel gear 28 is coaxially arranged with the second turntable 27, the hinged second connecting rod 26 of 27 edge side of the second turntable, second connecting rod 26 and second
22 ball of rotation axis twists, and the rotation of the second turntable 27 drives the horizontal sliding of the second rotation axis 22, first bevel gear 25 and second bevel gear
28 turn on the contrary, the first rotation axis 21 and the horizontal sliding of the second rotation axis 22 are reversed on the contrary, 22 level of the second rotation axis slides into
The test tube for needing to take out is located at the top of the first protrusion 14, the first rotation axis 21 and the horizontal reversed phase of sliding of the second rotation axis 22
Instead, test tube adjacent with needing to take out test tube above the first rotation axis 21 is in the first groove 16 or the second, thus shape
At difference of height.
Shaft 29 is rotated counterclockwise, the 4th bevel gear 31 is static when shaft 29 rotates counterclockwise, and shaft 29 turns counterclockwise
Dynamic that third gear 37 is driven to rotate, third gear 37 engages second gear 36, and second gear 36 is rotated together with third gear 37,
Second gear 36 is connect with 22 spline of the second rotation axis, and second gear 36 drives the rotation of the second rotation axis 22, the examination for needing to take out
The two sides test tube of pipe is also kept in the first groove 16 and the second groove 19, and the test tube at the test tube two sides interval for needing to take out exists
It is located in the second protrusion 18 in second rotation axis 22, the second protrusion 18 is semi-circumference protrusion, and the second rotation axis 22 rotates semi-circumference
When, the test tube at the test tube two sides interval for needing to take out is on 22 periphery of the second rotation axis, and the test tube for needing to take out is significant
Protrusion, it may be convenient to the tube hold-down that takes out will be needed.
Multiple first rotation axis 21 are sequentially connected through chain 43, and multiple second rotation axis 22 are sequentially connected through chain 43, can
Guarantee that the synchronism of multiple first rotation axis 21 and multiple second rotation axis 22, one of shaft 29 are slidably fixed on
On frame body 4, shaft 29 is equipped with the 4th gear 41, and rack gear 42 is engaged with below the 4th gear 41, constitutes the shaft for stretching out cabinet
29 rotations drive the rotation of remaining shaft 29, the second tooth in first gear 35 and the second rotation axis 22 in the first rotation axis 21
It takes turns 36 to need to be arranged simultaneously with slide in multiple shafts 29 one, remaining first rotation axis 21 does not need setting first
Gear 35, remaining second rotation axis 22 do not need setting second gear 36, and slidable one is provided with the in shaft 29
Four bevel gears 31, remaining shaft 29 do not need the 4th bevel gear 31 of setting.
In shaft 29 slidable one on frame body 4 can pull need cooperation position, in shaft 29 mark on engage
Station location marker, it is convenient that the position of engagement is adjusted, when adjusting, pull shaft 29, positioning head 50 is bulb shape, is being pulled
It is bounced back in shaft 29 under the pressure of frame body 4 when shaft 29, when reaching locating slot 49, in spring under effect, with positioning
Slot 49 cooperates, to realize the positioning of shaft 29.
Compared with the prior art, the present invention has the following beneficial effects: 1) be provided with and can rise in the lower clapboard 7 of rack for test tube 3
The supporting block 10 of drop realizes the lifting of test tube by the lifting of supporting block 10；2) institute can be completed using an operating mechanism
The lifting of test tube is stated, it is convenient and practical；3) operating method only needs pulling and positive and negative rotation, easy to operate, is easily mastered and uses；
4) the same horizontally-arranged two adjacent test tubes for needing to take out test tube are in lowest part, and need to take out test tube with two of horizontally-arranged interval
Test tube is on 29 axis periphery of shaft, is in lowest part with needing to take out two test tubes of the test tube with riser, is needed to take out
Test tube position is in highest point, and the gas defence that test tube picks and places is faster, more efficient, accelerates the progress of experiment, and is not in beat
The mixing of solution occurs for random test tube, is conducive to the arrangement in laboratory: 5) reducing the occupation rate in space on experimental bench, experimental bench
Using more efficiently；6) even if solution occurs during the experiment to trickle down on panel 1, the damage of panel 1 will not be caused, energy conservation
Environmental protection.
Structure of the invention is novel, ingenious in design, can control on experimental bench bottom in rack for test tube by the rotation of shaft
Highly, it so that the different situation of height and position occurs in test tube upper end, so that convenient pick and place test tube, accelerates in reality
The speed done and tested on platform is tested, the investment of rack for test tube is reduced, while also saving the space of experimental bench, accelerates the effect of experiment
Rate.
Claims (6)
1. a kind of environmental protection test table, including panel (1), panel (1) downside is fixed with table leg (2), which is characterized in that the panel
(1) it is fixed on rack for test tube (3), rack for test tube (3) includes frame body (4), and upper spacer (5), middle partition (6) are fixed on frame body (4)
With lower clapboard (7), it is evenly equipped with multiple corresponding big hole (8), lower clapboards up and down on upper spacer (5) and middle partition (6) and is opened on (7)
Equipped with the one-to-one small sircle hole (9) of big hole (8), be provided on lower clapboard (7) and supported correspondingly with big hole (8)
Block (10), supporting block (10) are arranged on supporting block (10) in lower clapboard (7) interior vertical sliding, small sircle hole (9), constitute small sircle hole
(9) position can up and down adjustment structure；
The control cabinet (11) being provided with below lower clapboard (7) in frame body (4), interior be rotatably connected with of control cabinet (11) can
The rotation axis (12) of level sliding, rotation axis (12) outer circle are provided with different shape block (13), and supporting block (10) connects with different shape block (13)
Touching constitutes the structure of supporting block (10) oscilaltion；
Different shape block (13) includes the successively spaced first raised (14), the first partes glabra (15), the first groove (16), second
Partes glabra (17), second raised (18), the second groove (19) and third partes glabra (20), the first groove (16) and the second groove
(19) identical and be circumferential groove, second raised (18) are semi-circumference protrusion, and first raised (14) are circumferential protrusion；
Rotation axis (12) includes spaced apart first rotation axis (21) and the second rotation axis (22), the first rotation axis (21) and
The outer contour of two rotation axis (22) is identical, and the first rotation axis (21) right end ball strand has first connecting rod (23), first connecting rod
(23) right end is hinged with the first turntable (24), and first connecting rod (23) is hinged on the edge side of the first turntable (24), the first turntable
(24) it is coaxially connected with first bevel gear (25), the second rotation axis (22) right end ball strand has second connecting rod (26), second connecting rod
(26) right end is hinged with the second turntable (27), and second connecting rod (26) is hinged on the edge side of the second turntable (27), the second turntable
(27) it is coaxially connected with second bevel gear (28), is additionally provided with horizontally slidable shaft (29) in control cabinet (11), shaft (29)
On be provided with third hand tap gear (30) and the 4th bevel gear (31), third hand tap gear (30) and first bevel gear (25), the second cone
Gear (28) engages simultaneously, and the inside of third hand tap gear (30) and the 4th bevel gear (31) is the first ratchet (32), shaft (29)
On be hinged with multiple first pawls (33), be connected with the first spring (34) on the outside of the first pawl (33), the first spring (34) lower end
It is fixed on shaft (29), the first pawl (33) is stuck on the first ratchet (32), constitutes third hand tap gear (30) and the 4th cone tooth
Take turns (31) structure static when rotation, reversion when shaft (29) rotate forward；
It is slidably provided in first rotation axis (21) first gear (35), the second rotation axis is slidably provided on (22)
The position of second gear (36), first gear (35) and second gear (36) does not correspond to, and shaft is additionally provided with third gear on (29)
(37), the inside of third gear (37) is the second ratchet (38), is hinged with multiple second pawls (39), the second spine in shaft (29)
It is connected with second spring (40) on the outside of pawl (39), second spring (40) lower end is fixed on shaft (29), the second pawl (39) card
On the second ratchet (38), the structure that rotates when constituting third gear (37) static when shaft (29) rotate forward, reversion；
Shaft (29) is slidably stretched out on the outside of control cabinet (11), and shaft (29) is slided on frame body (4) constitutes third gear
(37) engaged with first gear (35), first bevel gear (25) and second bevel gear (28) are engaged with third hand tap gear (30) and
Third gear (37) engages with second gear (36), first bevel gear (25) and second bevel gear (28) and the 4th bevel gear (31)
The structure of engagement；
The 4th gear (41) is provided on the shaft (29), the 4th gear (41) is engaged with rack gear (42), the 4th gear (41)
Always it keeps engaging with rack gear (42)；It is provided with guide groove (44) in the control cabinet (11), rotation axis (12) is slidably inserted
Enter in guide groove (44), be equipped with pressure spring (45) in guide groove (44), pressure spring (45) right end is in contact with rotation axis (12).
2. a kind of environmental protection test table according to claim 1, which is characterized in that the panel (1) uses PB mesa of plastic steel.
3. a kind of environmental protection test table according to claim 1, which is characterized in that two adjacent first rotation axis (21)
It is sequentially connected with two adjacent second rotation axis (22) through chain (43).
4. a kind of environmental protection test table according to claim 1, which is characterized in that the rotation axis (12) and first gear
(35) it is connected with second gear (36) through spline, constituting first gear (35) and second gear (36) can slide on rotation axis (12)
Dynamic structure, control cabinet (11) is interior to be equipped with multiple guide pads (46), and the lower end of first gear (35) and second gear (36) is placed in
In the groove of guide pad (46), first gear (35) or second gear (36) static structure when constituting rotation axis (12) sliding.
5. a kind of environmental protection test table according to claim 1, which is characterized in that be fixed with and push away below the supporting block (10)
Bar (47), push rod (47) lower end are fixed with goalpost (48), and goalpost (48) is contacted with rotation axis (12), and it is horizontal to constitute rotation axis (12)
The structure of sliding and rotational support block (10) oscilaltion.
6. a kind of environmental protection test table according to claim 1, which is characterized in that the frame body (4), which is equipped with, is located at shaft
(29) locating slot (49) on the outside of is equipped in shaft (29) and stretches out shaft (29) external positioning head (50), positioning head (50) with
Locating slot (49) cooperation constitutes shaft (29) and is fixed on the structure on frame body (4), is equipped with connection positioning head (50) in shaft (29)
Fixture block (51), constitute positioning head (50) and stretch out the fixed structure in shaft (29) position, fixture block (51) is solid through third spring (52)
It is scheduled in shaft (29), constitutes third spring (52) always that positioning head (50) ejection shaft (29) is external structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060644.2A CN109821590B (en) | 2017-09-26 | 2017-09-26 | Environment-friendly experiment table |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060644.2A CN109821590B (en) | 2017-09-26 | 2017-09-26 | Environment-friendly experiment table |
| CN201710880041.8A CN107497515B (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection test table |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710880041.8A Division CN107497515B (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection test table |
Publications (2)
| Publication Number | Publication Date |
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| CN109821590A true CN109821590A (en) | 2019-05-31 |
| CN109821590B CN109821590B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910060644.2A Expired - Fee Related CN109821590B (en) | 2017-09-26 | 2017-09-26 | Environment-friendly experiment table |
| CN201710880041.8A Active CN107497515B (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection test table |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710880041.8A Active CN107497515B (en) | 2017-09-26 | 2017-09-26 | A kind of environmental protection test table |
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| CN (2) | CN109821590B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753381A (en) * | 2021-10-18 | 2021-12-07 | 镇江金太医学检验实验室有限公司 | Novel coronavirus multiple PCR rapid detection kit |
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| CN201070588Y (en) * | 2007-06-29 | 2008-06-11 | 韦德 | Test tube fixing dish |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107497515A (en) | 2017-12-22 |
| CN107497515B (en) | 2019-03-08 |
| CN109821590B (en) | 2021-04-02 |
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Effective date of registration: 20210316 Address after: No.212-1, Youyi Road, Jiamusi City, Heilongjiang Province 154004 Applicant after: Heilongjiang Shouyi Environmental Protection Technology Co.,Ltd. Address before: 450000 No.05, 1 / F, building 4, no.6, Cuizhu street, Zhengzhou high tech Industrial Development Zone, Zhengzhou City, Henan Province Applicant before: ZHENGZHOU RENHONG PHARMACEUTICAL Co.,Ltd. |
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