A kind of genetic engineering experiment portable laboratory table
Technical field
The invention belongs to gene engineering technology field more particularly to a kind of genetic engineering experiment portable laboratory tables.
Background technique
Genetic engineering is also known as gene splicing technology and DNA recombinant technique, is using molecular genetics as theoretical basis, with molecule
Biology and microbiological modernism are that means construct in vitro by the gene of separate sources by the blueprint being pre-designed
Hybrid DNA molecule, is then introduced into living cells, to change the original hereditary capacity of biology, obtain new varieties, production new product.Base
Research because of engineering technology for the structure and function of gene provides strong means.
Genetic engineering inevitably will appear experimentation, and the instruments such as test tube, culture dish must then be used by testing, and
The storage of these instruments must will occupy certain space, and the effect of laboratory table is then storage part instrument, and existing experiment
That there are size of desktop is unadjustable for table, when the thing of storage is more, then needs biggish desk, and it is time-consuming to replace big desk
Arduously, most importantly waste of money cannot economize on resources, and when thing is less, wasting space, utilization rate be not high again for stand
Disadvantage.Therefore need to research and develop it is a kind of it is time saving and energy saving, can economize on resources, the high genetic engineering of wasting space, space utilization rate is real
It tests with portable laboratory table.
Summary of the invention
(1) technical problems to be solved
The present invention is unadjustable in order to overcome existing laboratory table size of desktop, when the thing of storage is more, then need compared with
Big desk, and replace that big desk is time-consuming and laborious, and waste of money cannot economize on resources, when thing is less, stand waste is empty
Between, the not high disadvantage of utilization rate, the technical problem to be solved in the present invention is to provide it is a kind of it is time saving and energy saving, can economize on resources, not unrestrained
Take the high genetic engineering experiment portable laboratory table of space, space utilization rate.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a genetic engineering experiment portable laboratory table,
It include the first sliding rail, the second sliding rail, right table leg, the first sliding block, left branch leg, the first desktop, second desk board, the second sliding block,
Three desktops, drawstring, electronic reel, third sliding rail, switch, third sliding block, supporting plate and T-type screw rod, on ground from left to right according to
It is secondary to be provided with the first sliding rail, the second sliding rail and right table leg, the first sliding rail, the second sliding rail and right table leg by welding with
Ground connects, and slidingtype is connected with the first sliding block on the first sliding rail, and the first slider top is connected with left branch by welding
Leg, left branch leg top are connected with the first desktop by bolted connection, are provided with the first threaded hole on the right side of the first the bottom of the table,
Slidingtype is connected with the second sliding block on second sliding rail, and the second sliding block left end is connected with third desktop by bolted connection,
Right table leg left side central portion is connected with third sliding rail by bolted connection, and it is sliding to be connected with third for slidingtype on third sliding rail
Block, third sliding block left end are connected with supporting plate by welding, and supporting plate is located at the rear side of the second sliding rail, between supporting plate left side is uniform
Every open there are three the second threaded hole and a third threaded hole, the second threaded hole is located at the right of third threaded hole, the second spiral shell
T-type screw rod is provided in pit, T-type screw rod cooperates with third threaded hole, the second threaded hole and the first threaded hole, and right table leg is right
Upper lateral part is provided with switch, and switch is connected by screw in right table leg, and right table leg top connects by bolted connection
There is second desk board, is connected by bolted connection between second desk board top and the second sliding rail, the setting of second desk board bottom
There is electronic reel, electronic reel is wound with drawstring, second desk board between the second sliding rail and right table leg on electronic reel
On be provided with the first guide hole and the second guide hole, the first guide hole is located at the left side of the second guide hole, and the first guide hole is being located at the second sliding rail just
Top, drawstring pass through the first guide hole and the second guide hole, and drawstring connect by way of hook with the second sliding block, switch and it is electronic around
Line wheel has connection.
It preferably, further include having block, the first sliding rail left end is provided with block, and block is sliding with first by welding
Rail connection.
It preferably, further include having storage tank, left branch leg left upper portion is provided with storage tank, what storage tank was bolted
Mode is connect with left branch leg, is fixedly connected by bolted connection with the first the bottom of the table at the top of storage tank.
Preferably, the first desktop is equal with the height of second desk board.
Preferably, the second sliding block is equal with the height of second desk board with the difference in height of third desktop.
Preferably, the right side of third desktop and the left side of second desk board are in same vertical plane.
Working principle: the desk area used in testing when genetic engineering is inadequate, when needing to increase the surface area of desk, first twists
Dynamic T-type screw rod, T-type screw rod is backed out, fixes T-type screw rod no longer by the first desktop and supporting plate, at this time the first desktop and the
Two desktops are no longer tightly bonded, and then pull left branch leg to the left, and left branch leg drives the first desktop to move downward, when the first desktop to
When the distance of left movement is equal to the length of third desktop, left branch leg is no longer pulled, while pushing third sliding block on third sliding rail
It sliding backward, third sliding block drives supporting plate to move backward, when supporting plate moves rearwards to the surface for being no longer at third desktop,
No longer third sliding block is pushed to slide backward, then press lower switch, control electronic reel and withdraw drawstring, drawstring pulls second to slide
Block moves upwards on the second sliding rail, and the second sliding block upward sliding drives third desktop to move upwards, when the second slide block movement arrives
When the top of the second sliding rail, the right side of third desktop is tightly bonded with the left side of second desk board, the left side of third desktop
It is tightly bonded with the right side of the first desktop, while third desktop surface is in same with the surface of second desk board and the first desktop
Horizontal plane manually closes electronic reel at this time, then pushes third sliding block forward slip on third sliding rail, third sliding block band
Dynamic supporting plate travels forward, and when supporting plate moves forward to the underface positioned at the first desktop and third desktop, no longer pushes third
T-type screw rod is tightened by third threaded hole and the first threaded hole, makes T-type screw rod by the first desktop and branch by sliding block forward slip
Plate is fixed, while the right end of supporting plate is located at the underface of third desktop, and supporting plate can prevent third desktop from falling downwards.When being not required to
When increasing the surface area of desk, T-type screw rod is turned, T-type screw rod is backed out, makes T-type screw rod no longer by the first desktop and supporting plate
It fixes, slides backward third sliding block on third sliding rail, supporting plate moves rearwards to the underface for being no longer at third desktop
When, it controls electronic reel and releases drawstring, the second sliding block and third desktop move downward reset, pull left branch leg to the right, left
Supporting leg drives the first desktop to move right when contacting with second desk board, turns T-type screw rod, makes T-type screw rod by the first desktop and branch
Plate is fixed.
Because further including having block, the first sliding rail left end is provided with block, block by welding with the first sliding rail
Connection, so the first sliding block moves downward when contacting with block, the first sliding block is no longer moved downward, so can be more precisely
The distance for controlling the first sliding block, the distance for moving downward the first desktop are exactly equal to the length of third desktop.
Because further including having storage tank, left branch leg left upper portion is provided with storage tank, the side that storage tank is bolted
Formula is connect with left branch leg, is fixedly connected by bolted connection with the first the bottom of the table at the top of storage tank, so storage tank
The mechanical implement needed when experiment can be stored, our fetching tools are so facilitated.
Because the second sliding block is equal with the height of second desk board with the difference in height of third desktop, third desktop and second
The apparent height of desktop is consistent, and desk can be made smooth.
(3) beneficial effect
The present invention reaches the surface area for increasing laboratory table by increasing third desktop, while using T-type screw rod by table
Son is fixed, achieved the effect that it is time saving and energy saving, can economize on resources, wasting space, space utilization rate be not high.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is second of schematic view of the front view of the invention.
Fig. 3 is the third schematic view of the front view of the invention.
The label in accompanying drawing is: the ground 1-, the first sliding rail of 2-, the second sliding rail of 3-, 4- right table leg, the first sliding block of 5-, 6- are left
Supporting leg, the first desktop of 7-, 8- second desk board, the second sliding block of 9-, 10- third desktop, 11- drawstring, the first guide hole of 12-, 13- second
Guide hole, the electronic reel of 14-, the first threaded hole of 15-, 16- third sliding rail, 17- switch, 18- third sliding block, 19- supporting plate, 20-T
Type screw rod, the second threaded hole of 21-, 22- third threaded hole, 23- block, 24- storage tank.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of genetic engineering experiment portable laboratory table, as shown in Figure 1-3, include the first sliding rail 2, the second sliding rail 3,
Right table leg 4, the first sliding block 5, left branch leg 6, the first desktop 7, second desk board 8, the second sliding block 9, third desktop 10, drawstring 11, electricity
Dynamic reel 14, third sliding rail 16, switch 17, third sliding block 18, supporting plate 19 and T-type screw rod 20, on ground 1 from left to right successively
It is provided with the first sliding rail 2, the second sliding rail 3 and right table leg 4, the first sliding rail 2, the second sliding rail 3 and right table leg 4 pass through the side of welding
Formula is connect with ground 1, and slidingtype is connected with the first sliding block 5 on the first sliding rail 2, and 5 top of the first sliding block connects by welding
It is connected to left branch leg 6,6 top of left branch leg is connected with the first desktop 7 by bolted connection, and 7 bottom right of the first desktop is opened
There is the first threaded hole 15, slidingtype is connected with the second sliding block 9, the side that 9 left end of the second sliding block is bolted on the second sliding rail 3
Formula is connected with third desktop 10, and 4 left side central portion of right table leg is connected with third sliding rail 16, third sliding rail by bolted connection
Slidingtype is connected with third sliding block 18 on 16, and 18 left end of third sliding block is connected with supporting plate 19 by welding, and supporting plate 19
In the rear side of the second sliding rail 3,19 left side of supporting plate is evenly spaced to be opened there are three the second threaded hole 21 and a third threaded hole 22,
Second threaded hole 21 is located at the right of third threaded hole 22, is provided with T-type screw rod 20 in the second threaded hole 21, T-type screw rod 20 with
Third threaded hole 22, the second threaded hole 21 and the first threaded hole 15 cooperate, and 4 right upper portion of right table leg is provided with switch 17, open
It closes and 17 is connected by screw in right table leg 4,4 top of right table leg is connected with second desk board 8 by bolted connection, and second
It is connected by bolted connection between 8 top of desktop and the second sliding rail 3,8 bottom of second desk board is provided with electronic reel
14, electronic reel 14 is wound with drawstring 11, second desk board 8 between the second sliding rail 3 and right table leg 4 on electronic reel 14
On be provided with the first guide hole 12 and the second guide hole 13, the first guide hole 12 is located at the left side of the second guide hole 13, and the first guide hole 12 is located at the
The surface of two sliding rails 3, drawstring 11 pass through the first guide hole 12 and the second guide hole 13, and drawstring 11 is sliding with second by way of hook
Block 9 connects, and switch 17 and electronic reel 14 have connection.
It further include having block 23,2 left end of the first sliding rail is provided with block 23, and block 23 is sliding with first by welding
Rail 2 connects.
It further include having storage tank 24,6 left upper portion of left branch leg is provided with storage tank 24, what storage tank 24 was bolted
Mode is connect with left branch leg 6, and 24 top of storage tank is fixedly connected with 7 bottom of the first desktop by bolted connection.
First desktop 7 is equal with the height of second desk board 8.
Second sliding block 9 is equal with the height of second desk board 8 with the difference in height of third desktop 10.
The right side of third desktop 10 and the left side of second desk board 8 are in same vertical plane.
Working principle: the desk area used in testing when genetic engineering is inadequate, when needing to increase the surface area of desk, first twists
Dynamic T-type screw rod 20, T-type screw rod 20 is backed out, fixes T-type screw rod 20 no longer by the first desktop 7 and supporting plate 19, and at this time first
Desktop 7 is no longer tightly bonded with second desk board 8, then pulls left branch leg 6 to the left, and left branch leg 6 drives the first desktop 7 to transport to the left
It is dynamic, when the distance that the first desktop 7 moves downward is equal to the length of third desktop 10, no longer pulling left branch leg 6, while pushing the
Three sliding blocks 18 slide backward on third sliding rail 16, i.e., perpendicular to the direction of right table leg, third sliding block 18 drives supporting plate 19 backward
Movement, when supporting plate 19 moves rearwards to the surface for being no longer at third desktop 10, no longer promotion third sliding block 18 is slided backward
It is dynamic, lower switch 17 is then pressed, electronic reel 14 is controlled and withdraws drawstring 11, drawstring 11 pulls the second sliding block 9 in the second sliding rail 3
On move upwards, 9 upward sliding of the second sliding block drive third desktop 10 move upwards, when the second sliding block 9 moves to the second sliding rail 3
Top when, the right side of third desktop 10 is tightly bonded with the left side of second desk board 8, the left side of third desktop 10 and the
The right side of one desktop 7 is tightly bonded, while the surface of 10 surface of third desktop and second desk board 8 and the first desktop 7 is in same
One horizontal plane manually closes electronic reel 14 at this time, then pushes the forward slip on third sliding rail 16 of third sliding block 18, the
Three sliding blocks 18 drive supporting plate 19 to travel forward, when supporting plate 19 move forward to positioned at the first desktop 7 and third desktop 10 just under
Fang Shi, no longer promotion 18 forward slip of third sliding block twist T-type screw rod 20 by third threaded hole 22 and the first threaded hole 15
Tightly, fix T-type screw rod 20 by the first desktop 7 and supporting plate 19, at the same the right end of supporting plate 19 be located at third desktop 10 just under
Side, supporting plate 19 can prevent third desktop 10 from falling downwards.When not needing to increase the surface area of desk, T-type screw rod 20 is turned, it will
T-type screw rod 20 is backed out, and is fixed T-type screw rod 20 no longer by the first desktop 7 and supporting plate 19, is made third sliding block 18 in third sliding rail
It is slided backward on 16, when supporting plate 19 moves rearwards to the underface for being no longer at third desktop 10, controlling electronic reel 14 will
Drawstring 11 is released, and the second sliding block 9 and third desktop 10 move downward reset, pulls left branch leg 6 to the right, and left branch leg 6 drives first
Desktop 7 moves right when contacting with second desk board 8, turns T-type screw rod 20, consolidates T-type screw rod 20 by the first desktop 7 and supporting plate 19
It lives calmly.
Because further including having block 23,2 left end of the first sliding rail is provided with block 23, and block 23 is by welding with
The connection of one sliding rail 2, so the first sliding block 5 moves downward when contacting with block 23, the first sliding block 5 is no longer moved downward, so
The distance that the first sliding block 5 can be more accurately controlled, the distance for moving downward the first desktop 7 are exactly equal to third desktop 10
Length.
Because further including having storage tank 24,6 left upper portion of left branch leg is provided with storage tank 24, and storage tank 24 is connected by bolt
The mode connect is connect with left branch leg 6, and 24 top of storage tank is fixedly connected with 7 bottom of the first desktop by bolted connection,
So storage tank 24 can store the mechanical implement needed when experiment, so facilitate our fetching tools.
Because the second sliding block 9 is equal with the height of second desk board 8 with the difference in height of third desktop 10, third desktop 10
It is consistent with the apparent height of second desk board 8, desk can be made smooth.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.