CN112429670B - Gene detection equipment mobile box - Google Patents
Gene detection equipment mobile box Download PDFInfo
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- CN112429670B CN112429670B CN202011329656.XA CN202011329656A CN112429670B CN 112429670 B CN112429670 B CN 112429670B CN 202011329656 A CN202011329656 A CN 202011329656A CN 112429670 B CN112429670 B CN 112429670B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0633—Mechanical arrangements not covered by the following subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to the technical field of gene detection equipment, in particular to a mobile box of gene detection equipment. A gene detection equipment moving box comprises two lifting frames, a height adjusting device and two force application devices. The two lifting frames are sequentially arranged along the left and right directions and are used for lifting the gene detection equipment. The height adjusting device comprises four lifting cylinders, a first connecting plate, a second connecting plate and a sliding cylinder assembly and is used for lifting the gene detection equipment. When gene detection equipment needs to be lifted, the adjusted gene detection equipment moving box is plugged into the lower part of the gene detection equipment, an operator repeatedly pushes and pulls the force application device, so that the four lifting cylinders lift the lifting frame, in the process of lifting the gene detection equipment, if the two lifting frames have height difference to make the gene detection equipment unstable, the two lifting frames are convenient to readjust to the same height under the action of the first connecting rod, the second connecting rod and the sliding cylinder assembly, and the gene detection equipment is in a stable state.
Description
Technical Field
The invention relates to the technical field of gene detection equipment, in particular to a mobile box of gene detection equipment.
Background
The gene is a genetic basic unit, a DNA or RNA sequence carrying genetic information is copied to transmit the genetic information to the next generation, and synthesis of protein is guided to express the genetic information carried by the gene, so that the property expression of an individual organism is controlled.
Gene detection equipment is the main equipment of gene detection, and most of current gene detection equipment can not adjust the height, leads to the staff of different heights to use very inconveniently. And the gene detection equipment is a high-precision instrument, and is prevented from shaking and skewing as much as possible in the moving and carrying process. When the gene detection device is moved and carried, firstly, the gene detection device needs to be stably lifted, however, most of the existing lifting devices are large in size and are not suitable for narrow laboratory spaces, and the lifting devices (such as jacks) with small sizes can only lift in a single point mode.
Disclosure of Invention
The invention provides a gene detection equipment moving box, which aims to solve the problems that the existing gene detection equipment is easy to incline when needing lifting and carrying and is inconvenient to use.
The gene detection equipment moving box adopts the following technical scheme: a gene detection equipment moving box comprises two lifting frames, a height adjusting device and two force application devices. The two lifting frames are sequentially arranged along the left and right directions and are used for lifting the gene detection equipment. The height adjusting device comprises four lifting cylinders, a first connecting plate, a second connecting plate and a sliding cylinder assembly. The two lifting cylinders are sequentially arranged along the front-back direction and are slidably mounted below one lifting frame along the front-back direction, and the other two lifting cylinders are sequentially arranged along the front-back direction and are slidably mounted below the other lifting frame along the front-back direction; every lifts a section of thick bamboo and includes rotary drum, altitude mixture control piece and drive ring, is provided with the straight tooth ring on the periphery wall of rotary drum, and inside is provided with the thread groove. The height adjusting block is arranged in the rotary drum, and the rotary drum drives the height adjusting block to rotate and rise along the thread groove when rotating. The driving ring is provided with a first ratchet ring along the inner surface of the side wall of the driving ring, and the first ratchet ring is matched with the straight tooth ring, so that the driving ring drives the rotary drum to rotate only when rotating in one clockwise direction. The middle part of the first connecting plate is provided with a lower sliding groove along the length direction of the first connecting plate, and the middle part of the second connecting plate is provided with an upper sliding groove along the length direction of the second connecting plate. The first connecting plate and the second connecting plate are arranged in a crossed mode, the two ends of the first connecting plate are respectively rotatably installed at the lower ends of the rotary drums of the two lifting cylinders, and the two ends of the second connecting plate are respectively rotatably installed at the upper ends of the height adjusting blocks of the other two lifting cylinders.
The slide cartridge subassembly includes sliding closure, upper sliding closure and pressure spring down, and the lower extreme of sliding closure sets up in the middle part of spout and can slide under in the spout down, goes up sliding closure and cup joints in sliding closure down movably along upper and lower direction, and the upper end of going up the sliding closure sets up in the middle part of last spout and can slide in last spout, and the pressure spring sets up between upper sliding closure and the lower sliding closure.
Each force application device is arranged on the outer side of one lifting frame and comprises two telescopic movable rods and a handle, one end of each movable rod of each force application device is respectively arranged on one driving ring, the other end of each movable rod of each force application device is rotatably arranged on the handle, and the driving ring is rotated by pulling the handle.
Furthermore, the lower surface of each lifting frame is provided with an upper sliding rail along the front-back direction, the gene detection equipment moving box further comprises a support, the support is arranged below the lifting frame, the upper surface of the support is provided with a lower sliding rail along the front-back direction, the upper end of the height adjusting block is slidably arranged on the upper sliding rail, and the lower end of the rotary drum is slidably arranged on the lower sliding rail.
Furthermore, the gene detection equipment moving box also comprises a return device, wherein the return device comprises a second ratchet ring, a plurality of stopping columns and an adjusting ring, the second ratchet ring is arranged above the first ratchet ring, and the ratchet teeth of the second ratchet ring are obliquely opposite to the ratchet teeth of the first ratchet ring; the plurality of the resisting columns are uniformly distributed along the circumferential direction of the driving ring, each resisting column extends along the up-down direction, the upper ends of the resisting columns are used for resisting and pressing each ratchet tooth of the second ratchet ring so as to enable the second ratchet ring and the straight tooth ring to be disengaged, and the lower ends of the resisting columns are inserted between every two adjacent ratchet teeth of the first ratchet ring; the adjusting ring is rotatably arranged on the outer side of the driving ring and is connected with each resisting column through a connecting rod, so that the resisting columns are pressed against the ratchets of the first ratchet ring or against the ratchets of the second ratchet ring by rotating the adjusting ring.
Furthermore, the return device further comprises a plurality of limiting grooves, each limiting groove penetrates through the side wall of the driving ring and is arranged at intervals along the circumferential direction of the driving ring and is located between the first ratchet ring and the second ratchet ring, when the blocking column is located at one end of the limiting groove, the blocking column blocks the ratchet of the first ratchet ring, and when the blocking column is located at the other end of the limiting groove, the blocking column blocks the ratchet of the second ratchet ring.
Furthermore, the gene detection equipment moving box further comprises two limiting devices, each limiting device is arranged between one force application device and the support, each limiting device comprises two hinged rods, one ends of the two hinged rods are hinged to the same position, and the other ends of the two hinged rods are rotatably installed on the rotary drum.
Furthermore, the gene detection equipment moving box also comprises a plurality of follow-up expansion plates, each follow-up expansion plate is arranged between the lifting frame and the support which are arranged at intervals up and down and is positioned at two ends of the lifting frame and the support, and the height of the follow-up expansion plate is adjusted along with the height change of the lifting frame; a telescopic rod is arranged between the follow-up expansion plate and the lifting cylinder, one end of the telescopic rod is installed on the follow-up expansion plate, and the other end of the telescopic rod is rotatably installed on the rotary cylinder.
Further, a gene detection equipment mobile box still includes two horizontal adjusting device, and two horizontal adjusting device all set up in two hold in the palm and lift between the frame to adjust the interval of two support frames in the horizontal direction.
Further, every horizontal adjusting device includes expansion bracket and fixed button, and the both ends of expansion bracket are connected respectively in the follow-up expansion plate, and fixed button detachably sets up in the swing joint department of expansion bracket to it is fixed with the swing joint department of expansion bracket after the expansion bracket is adjusted to accomplish.
Further, the sliding barrel assembly further comprises an upper sliding ring and a lower sliding ring; an upper convex ring is arranged in the circumferential direction of the outer peripheral wall of the upper sliding cover, the upper sliding ring is arranged on the outer side of the upper convex ring and is in clearance fit with the upper convex ring, an upper ring groove is formed between the upper sliding ring and the upper sliding cover, and the upper sliding cover slides in the upper sliding groove through the upper ring groove; the circumference direction of the periphery wall of the lower sliding cover is provided with a lower convex ring, the lower sliding ring is arranged on the outer side of the lower convex ring and is in clearance fit with the lower convex ring, a lower annular groove is formed between the lower sliding ring and the lower sliding cover, and the lower sliding cover slides in the lower sliding groove through the lower annular groove.
Furthermore, the outer sides of the middle parts of the first connecting rod and the second connecting rod are provided with correction rings; and a plurality of balls are arranged at the connecting positions of the upper sliding cover and the upper sliding ring and the second connecting plate. The connecting positions of the lower sliding cover and the lower sliding ring and the first connecting plate are provided with a plurality of balls.
The invention has the beneficial effects that: the gene detection equipment moving box provided by the invention occupies a small space, and in the process of lifting the gene detection equipment, if the gene detection equipment is unstable due to the height difference of the two lifting frames, the power arm of the driving device below the higher lifting frame is shortened, so that the lifting amplitude of the lifting frame at the side is smaller, and the power arm of the driving device below the lower lifting frame is increased, so that the lifting amplitude of the lifting frame at the side is larger, the two lifting frames can be conveniently readjusted to the same height, and the gene detection equipment is stable.
After the gene detection equipment moving box is used, the lifting frame can be adjusted to an initial state, and the occupied space is reduced.
Through set up detachable steady frame in the top of lifting the frame, the size and the shape of steady frame can be selected along with gene testing equipment's structure and size, are convenient for be suitable for the gene testing equipment of various sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a view showing a state in which a mobile box of a gene assaying device of the present invention is used in the gene assaying device;
FIG. 2 is a schematic structural view of a mobile box of the gene assaying device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B in FIG. 2;
FIG. 5 is a plan view of one embodiment of a movable box of the gene assaying device of the present invention;
FIG. 6 is a sectional view showing the structure of a drum and a height adjusting block in accordance with an embodiment of the present invention;
FIG. 7 is a sectional view showing the structure of a slide cartridge assembly of one embodiment of a movable box of the gene assaying device according to the present invention;
FIG. 8 is a schematic structural view of a follow-up expansion plate of one embodiment of a mobile box of the gene assaying device of the present invention;
FIG. 9 is a schematic view showing the structure of a drive ring of one embodiment of the moving box of the gene assaying device of the present invention;
FIG. 10 is a plan view showing a state of equilibrium of another embodiment of the movement box of the gene assaying device of the present invention;
FIG. 11 is a view showing a structure in which two lifting frames have a difference in height in another embodiment of the movable box of the gene assaying device according to the present invention.
In the figure: 1. a gene detection device; 2. a lifting frame; 3. a lifting cylinder; 301. a rotating drum; 3011. a lower slide block; 302. a height adjusting block; 3021. an upper slide block; 303. a drive ring; 304. a straight toothed ring; 305. a thread groove; 306. a first ratchet ring; 4. a first connecting plate; 401. a lower chute; 5. a second connecting plate; 501. an upper chute; 6. a slide cartridge assembly; 601. a lower sliding cover; 602. an upper sliding cover; 603. a pressure spring; 7. a movable rod; 8. a handle; 9. a support; 10. a lower slide rail; 11. a second ratchet ring; 12. a stop post; 13. an adjusting ring; 14. a torsion spring; 15. a limiting groove; 16. a hinged lever; 17. a follow-up expansion plate; 171. a fixed block; 172. a lifting part; 18. a telescopic rod; 181. a connector; 19. a telescopic frame; 20. a fixing button; 21. an upper slip ring; 22. a lower slip ring; 23. an upper convex ring; 25. a lower convex ring; 26. a correction ring; 27. a ball bearing; 28. and (7) a stabilizing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the invention, as shown in fig. 1 to 9, a gene testing device moving box comprises two lifting frames 2, a height adjusting device and two force applying devices. The two lifting frames 2 are arranged in sequence along the left and right directions and used for lifting the gene detection equipment 1. The height adjusting device comprises four lifting cylinders 3, a first connecting plate 4, a second connecting plate 5 and a sliding cylinder assembly 6. Two lift a section of thick bamboo 3 and set gradually along the fore-and-aft direction, and along fore-and-aft direction slidable mounting in the below of a support frame 2, all the other two lift a section of thick bamboo 3 and set gradually along the fore-and-aft direction, and along fore-and-aft direction slidable mounting in the below of another support frame 2. Each lifting cylinder 3 comprises a rotary drum 301, a height adjusting block 302 and a driving ring 303, wherein a straight toothed ring 304 is arranged on the outer peripheral wall of the rotary drum 301, and a threaded groove 305 is arranged inside the rotary drum. The height adjusting block 302 is arranged in the drum 301, and when the drum 301 rotates, the height adjusting block 302 is driven to rotate and rise along the thread groove 305. The drive ring 303 is provided with a first ratchet ring 306 along the inner surface of the side wall of the drive ring 303, and the first ratchet ring 306 is engaged with the spur ring 304 so that the drive ring 303 rotates the drum 301 only in one clockwise direction. The middle portion of the first connecting plate 4 is provided with a lower chute 401 along the length direction of the first connecting plate 4, and the middle portion of the second connecting plate 5 is provided with an upper chute 501 along the length direction of the second connecting plate 5. The first connecting plate 4 and the second connecting plate 5 are arranged in a crossed manner, two ends of the first connecting plate 4 are respectively rotatably installed at the lower ends of the rotary drums 301 of the two lifting cylinders 3, and two ends of the second connecting plate 5 are respectively rotatably installed at the upper ends of the height adjusting blocks 302 of the other two lifting cylinders 3.
The slide cylinder assembly 6 includes a lower sliding cover 601, an upper sliding cover 602, and a pressure spring 603, the lower end of the lower sliding cover 601 is disposed in the middle of the lower sliding groove 401 and can slide in the lower sliding groove 401, the upper sliding cover 602 is movably sleeved on the lower sliding cover 601 along the up-down direction, the upper end of the upper sliding cover 602 is disposed in the middle of the upper sliding groove 501 and can slide in the upper sliding groove 501, and the pressure spring 603 is disposed between the upper sliding cover 602 and the lower sliding cover 601. When the heights of the two lifting frames 2 are different, the included angle between the second connecting plate 5 and the horizontal plane is increased, the upper sliding cover 602 and the lower sliding cover 601 respectively move towards the lifting frame 2 close to the higher side along the upper sliding groove 501 and the lower sliding groove 401 under the elastic action of the pressure spring 603, so that the end points of the first connecting plate 4 and the second connecting plate 5 below the lifting frame 2 at the higher side are close to each other. The end points of the first connecting plate 4 and the second connecting plate 5 located below the lower lifting frame 2 are far away from each other.
Each force application device is arranged on the outer side of one lifting frame 2, each force application device comprises two telescopic movable rods 7 and a handle 8, one end of each movable rod 7 of each force application device is respectively arranged on one driving ring 303, the other end of each movable rod is rotatably arranged on the handle 8, and the driving ring 303 is rotated by pulling the handle 8.
In this embodiment, the lower surface of each lifting frame 2 is provided with an upper slide rail along the front-back direction, the upper end of the height adjusting block 302 is provided with an upper slide block 3021, the height adjusting block 302 slides along the upper slide rail through the upper slide block 3021, the gene detection apparatus moving box further comprises a support 9, the support 9 is disposed below the lifting frame 2, the support 9 is in a long strip shape, the upper surface of the support 9 is provided with a lower slide rail 10 along the front-back direction, the lower end of the rotating cylinder 301 is provided with a lower slide block 3011, and the rotating cylinder 301 is slidably mounted on the lower slide rail 10 through the lower slide block 3011.
In this embodiment, the mobile box of the gene testing device further comprises a returning means, the returning means comprises a second ratchet ring 11, a plurality of stopping posts 12 and an adjusting ring 13, the second ratchet ring 11 is disposed above the first ratchet ring 306, and the ratchet teeth of the second ratchet ring 11 are inclined opposite to the ratchet teeth of the first ratchet ring 306. A plurality of the abutment columns 12 are uniformly distributed along the circumferential direction of the drive ring 303, each of the abutment columns 12 extends in the up-down direction, the upper ends of the abutment columns 12 abut against each ratchet of the second ratchet ring 11 to disengage the second ratchet ring 11 from the straight-tooth ring 304, and the lower ends of the abutment columns 12 are inserted between every adjacent two ratchet teeth of the first ratchet ring 11. The adjusting ring 13 is rotatably disposed outside the driving ring 303, and the adjusting ring 13 is connected to each of the stopping posts 12 through a connecting rod, so that the stopping posts 12 are pressed against the ratchet teeth of the first ratchet ring 306 or against the ratchet teeth of the second ratchet ring 11 by rotating the adjusting ring 13. Torsion springs 14 are arranged between the ratchet teeth of the first ratchet ring 306 and the ratchet teeth of the second ratchet ring 11 and the driving ring 303, and the ratchet teeth are disengaged from the straight tooth ring 304 under the action of the torsion springs 14 when the resisting column 12 is pressed against the ratchet teeth of the first ratchet ring 306 or against the ratchet teeth of the second ratchet ring 11.
In this embodiment, the returning device further includes a plurality of limiting grooves 15, each limiting groove 15 penetrates through the sidewall of the driving ring 303 and is disposed at an interval along the circumferential direction of the driving ring 303 and located between the first ratchet ring 306 and the second ratchet ring 11, when the abutment 12 is located at one end of the limiting groove 15, the abutment 12 abuts against the ratchet teeth of the first ratchet ring 306, and when the abutment 12 is located at the other end of the limiting groove 15, the abutment 12 abuts against the ratchet teeth of the second ratchet ring 11, so as to prevent the abutment from disengaging from the ratchet surface of the first ratchet ring 306 or the second ratchet ring 11.
In this embodiment, a gene detection equipment movable box still includes a plurality of follow-up expansion plates 17, and every follow-up expansion plate 17 sets up between the support frame 2 and the support 9 that set up from top to bottom interval, and is in support frame 2 with the both ends of support 9, follow-up expansion plate 17 highly adjust along with the altitude variation of support frame 2, specifically, follow-up expansion plate 17 includes fixed block 171 and lift portion 172, and lift portion 172 can be installed in fixed block 171 along vertical direction slidable. An expansion link 18 is arranged between the follow-up expansion plate 17 and the lifting cylinder 3, one end of the expansion link 18 is mounted on the fixed block 171, the other end is provided with a connector 181, and the other end of the expansion link 18 is rotatably mounted on the rotary cylinder 301 through the connector 181.
In this embodiment, a gene detection equipment mobile box still includes two horizontal adjusting device, and two horizontal adjusting device all set up in two hold in the palm and lift between the frame 2 to adjust the interval of two support frames 2 in the horizontal direction. Each horizontal adjusting device comprises an expansion bracket 19 and a fixing button 20, two ends of the expansion bracket 19 are respectively connected with the following expansion plate 17, and the fixing button 20 is detachably arranged at the movable connection part of the expansion bracket 19 so as to fix the movable connection part of the expansion bracket 19 after the adjustment of the expansion bracket 19 is completed.
In this embodiment, the slide cartridge assembly 6 further includes an upper slide ring 21 and a lower slide ring 22. An upper convex ring 23 is arranged in the circumferential direction of the outer circumferential wall of the upper sliding cover 602, the upper sliding ring 21 is arranged outside the upper convex ring 23 and is in clearance fit with the upper convex ring 23, an upper ring groove is formed between the upper sliding ring 21 and the upper sliding cover 602, and the upper sliding cover 602 slides in the upper sliding groove 501 through the upper ring groove. The circumferential direction of the outer peripheral wall of the lower sliding cover 601 is provided with a lower convex ring 25, the lower sliding ring 22 is arranged on the outer side of the lower convex ring 25 and is in clearance fit with the lower convex ring 25, a lower annular groove is formed between the lower sliding ring 22 and the lower sliding cover 601, and the lower sliding cover 601 slides in the lower sliding groove 401 through the lower annular groove.
In this embodiment, the outer sides of the middle portions of the first and second connecting rods are each provided with a corrective ring 26. The ram assembly 6 is in an upright position when the ram assembly 6 is at the leveling ring 26. The upper sliding cover 602 and the upper sliding ring 21 are provided with a plurality of balls 27 at the connecting position with the second connecting plate 5, so as to prevent the upper sliding cover 602 and the upper sliding ring 21 from being blocked with the second connecting plate 5. The plurality of balls 27 are provided at the positions where the lower slip cover 601 and the lower slip ring 22 are connected to the first connection plate 4, so that the lower slip cover 601 and the lower slip ring 22 are prevented from being caught by the first connection plate 4.
In this embodiment, a detachable fixing frame 28 is disposed above the lifting frame 2, and the size and shape of the fixing frame 28 can be selected according to the structure and size of the gene detection device 1, so as to be suitable for gene detection devices 1 of various sizes.
In another embodiment of the present invention, as shown in fig. 10 and 11, a mobile box of a gene testing apparatus further comprises two position-limiting devices, each position-limiting device is arranged between one force-applying device and the support 9, each position-limiting device comprises two hinged rods 16, one end of each hinged rod 16 is hinged at the same position, and the other end is rotatably mounted on the rotary drum 301. When two support and lift 2 highly inconsistent, the extreme point of the first connecting plate 4 and the second connecting plate 5 that are close to each other drives two and lifts a section of thick bamboo 3 and be close to each other, the extreme point of the first connecting plate 4 and the second connecting plate 5 that keep away from each other drives other two and lifts a section of thick bamboo 3 and keep away from each other, two that keep away from each other lift a section of thick bamboo 3 and make the interval space increase between stop device and the force applying device, be convenient for be in the lower stop device who lifts 2 below and adjust, two that are close to each other lift a section of thick bamboo 3 and make the interval space between stop device and the force applying device reduce, the stop device who is in the higher support and lift 2 below adjusts, and then be convenient for make two support and lift frame.
When the gene detection device 1 needs to be lifted, the adjusted movable box of the gene detection device is plugged below the gene detection device 1, an operator repeatedly pushes and pulls the handle 8 to enable the movable rod 7 to drive the driving ring 303 to rotate, the first ratchet ring 306 on the driving ring 303 is meshed with the straight-tooth ring 304 on the rotary drum 301, the driving ring 303 only drives the rotary drum 301 to rotate when the movable rod 7 is stretched through the handle 8, the rotary drum 301 drives the height adjusting block 302 to ascend along the threaded groove 305 when rotating, the height adjusting block 302 upwards pushes the lifting frame 2, the lifting frame 2 upwards pushes the gene detection device 1, and the gene detection device 1 is lifted.
When the two lifting frames 2 have a height difference, the second connecting plate 5 has an opening angle relative to the horizontal plane, the upper sliding cover 602 and the lower sliding cover 601 respectively move towards the lifting frame 2 close to the higher side along the upper sliding groove 501 and the lower sliding groove 401 under the elastic action of the pressure spring 603, so that the end points of the first connecting plate 4 and the second connecting plate 5 below the lifting frame 2 on the higher side are close to each other, and the end points of the first connecting plate 4 and the second connecting plate 5 below the lifting frame 2 on the lower side are far away from each other.
The two lifting cylinders 3 are driven by the end points of the first connecting plate 4 and the second connecting plate 5 which are close to each other to be close to each other, and at the moment, the power arm for pushing the height adjusting block 302 to ascend on the side is reduced, so that the ascending amplitude of the lifting frame 2 on the side is small. The end points of the first connecting plate 4 and the second connecting plate 5 drive the other two lifting cylinders 3 to be away from each other, and the power arm for pushing the height adjusting block 302 to rise on the side is enlarged, so that the lifting amplitude of the lifting frame 2 on the side is large, the two lifting frames 2 can be conveniently readjusted to the same height, and the gene detection device 1 is in a stable state.
When the lifting frame 2 needs to be lowered, the adjusting ring 13 is rotated to switch the resisting column 12 from the second ratchet ring 11 to press against the ratchet on the first ratchet ring 306, so that the first ratchet ring 306 is disengaged from the straight-tooth ring 304, the first ratchet ring 306 is engaged with the straight-tooth ring 304, the handle 8 is repeatedly pushed and pulled to drive the movable rod 7 to drive the driving ring 303 to rotate, the driving ring 303 only drives the rotary drum 301 to rotate when the movable rod 7 is pushed by the handle 8, the height adjusting block 302 is driven to descend along the threaded groove 305 when the rotary drum 301 rotates, and the height adjusting block 302 drives the lifting frame 2 to descend and retract.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a gene detection equipment removes case which characterized in that: comprises two lifting frames, a height adjusting device and two force application devices;
the two lifting frames are sequentially arranged along the left and right direction and are used for lifting the gene detection equipment;
the height adjusting device comprises four lifting cylinders, a first connecting plate, a second connecting plate and a sliding cylinder assembly; the two lifting cylinders are sequentially arranged along the front-back direction and are slidably mounted below one lifting frame along the front-back direction, and the other two lifting cylinders are sequentially arranged along the front-back direction and are slidably mounted below the other lifting frame along the front-back direction; each lifting barrel comprises a rotating barrel, a height adjusting block and a driving ring, a straight tooth ring is arranged on the outer peripheral wall of the rotating barrel, and a thread groove is formed in the outer peripheral wall of the rotating barrel; the height adjusting block is arranged in the rotary drum, and the rotary drum drives the height adjusting block to rotate and rise along the thread groove when rotating; the driving ring is provided with a first ratchet ring along the inner surface of the side wall of the driving ring, and the first ratchet ring is matched with the straight tooth ring so that the driving ring drives the rotary drum to rotate only when rotating in one hour-hand direction; the middle part of the first connecting plate is provided with a lower sliding chute along the length direction of the first connecting plate, and the middle part of the second connecting plate is provided with an upper sliding chute along the length direction of the second connecting plate; the first connecting plate and the second connecting plate are arranged in a crossed mode, two ends of the first connecting plate are respectively rotatably installed at the lower ends of the rotary drums of the two lifting cylinders, and two ends of the second connecting plate are respectively rotatably installed at the upper ends of the height adjusting blocks of the other two lifting cylinders;
the sliding barrel assembly comprises a lower sliding cover, an upper sliding cover and a pressure spring, the lower end of the lower sliding cover is arranged in the middle of the lower sliding chute and can slide in the lower sliding chute, the upper sliding cover is movably sleeved on the lower sliding cover along the up-down direction, the upper end of the upper sliding cover is arranged in the middle of the upper sliding chute and can slide in the upper sliding chute, and the pressure spring is arranged between the upper sliding cover and the lower sliding cover;
each force application device is arranged on the outer side of one lifting frame and comprises two telescopic movable rods and a handle, one end of each movable rod of each force application device is respectively arranged on one driving ring, the other end of each movable rod of each force application device is rotatably arranged on the handle, and the driving ring is rotated by pulling the handle.
2. The gene assaying device mobile box according to claim 1, wherein: the lower surface of each lifting frame is provided with an upper sliding rail along the front-back direction, the gene detection equipment moving box further comprises a support, the support is arranged below the lifting frame, the upper surface of the support is provided with a lower sliding rail along the front-back direction, the upper end of the height adjusting block is slidably arranged on the upper sliding rail, and the lower end of the rotary drum is slidably arranged on the lower sliding rail.
3. The gene assaying device mobile box according to claim 1, wherein: the ratchet mechanism further comprises a return device, the return device comprises a second ratchet ring, a plurality of resisting columns and an adjusting ring, the second ratchet ring is arranged above the first ratchet ring, and the ratchet of the second ratchet ring is opposite to the ratchet of the first ratchet ring in an inclined manner; the plurality of the resisting columns are uniformly distributed along the circumferential direction of the driving ring, each resisting column extends along the up-down direction, the upper ends of the resisting columns are used for resisting and pressing each ratchet tooth of the second ratchet ring so as to enable the second ratchet ring and the straight tooth ring to be disengaged, and the lower ends of the resisting columns are inserted between every two adjacent ratchet teeth of the first ratchet ring; the adjusting ring is rotatably arranged on the outer side of the driving ring and is connected with each resisting column through a connecting rod, so that the resisting columns are pressed against the ratchets of the first ratchet ring or against the ratchets of the second ratchet ring by rotating the adjusting ring.
4. The gene assaying device mobile box according to claim 3, wherein: the return device further comprises a plurality of limiting grooves, each limiting groove penetrates through the side wall of the driving ring and is arranged at intervals along the circumferential direction of the driving ring and is located between the first ratchet ring and the second ratchet ring, when the blocking column is located at one end of the limiting groove, the blocking column abuts against the ratchet of the first ratchet ring, and when the blocking column is located at the other end of the limiting groove, the blocking column abuts against the ratchet of the second ratchet ring.
5. The gene assaying device mobile box according to claim 2, wherein: still include two stop device, every stop device sets up between a force applying device and support, and every stop device includes two articulated rods, and the one end of two articulated rods articulates in same department, and the other end rotates to be installed in the rotary drum.
6. The gene assaying device mobile box according to claim 2, wherein: the servo lifting device is characterized by also comprising a plurality of follow-up expansion plates, wherein each follow-up expansion plate is arranged between the lifting frame and the support which are arranged at intervals up and down and is positioned at two ends of the lifting frame and the support, and the height of each follow-up expansion plate is adjusted along with the height change of the lifting frame; a telescopic rod is arranged between the follow-up expansion plate and the lifting cylinder, one end of the telescopic rod is installed on the follow-up expansion plate, and the other end of the telescopic rod is rotatably installed on the rotary cylinder.
7. The gene assaying device mobile box according to claim 1, wherein: still include two horizontal adjusting device, two horizontal adjusting device all set up in two lift between the frame to adjust the interval of two supports of lifting in the horizontal direction.
8. The gene assaying device mobile box according to claim 7, wherein: every horizontal adjusting device includes expansion bracket and fixed button, and the both ends of expansion bracket are connected respectively in the follow-up expansion plate, and fixed button detachably sets up in the swing joint department of expansion bracket to it is fixed with the swing joint department of expansion bracket after the expansion bracket is adjusted to accomplish.
9. The gene assaying device mobile box according to claim 1, wherein: the sliding barrel assembly further comprises an upper sliding ring and a lower sliding ring; an upper convex ring is arranged in the circumferential direction of the outer peripheral wall of the upper sliding cover, the upper sliding ring is arranged on the outer side of the upper convex ring and is in clearance fit with the upper convex ring, an upper ring groove is formed between the upper sliding ring and the upper sliding cover, and the upper sliding cover slides in the upper sliding groove through the upper ring groove; the circumference direction of the periphery wall of the lower sliding cover is provided with a lower convex ring, the lower sliding ring is arranged on the outer side of the lower convex ring and is in clearance fit with the lower convex ring, a lower annular groove is formed between the lower sliding ring and the lower sliding cover, and the lower sliding cover slides in the lower sliding groove through the lower annular groove.
10. The gene assaying device mobile box according to claim 9, wherein: the outer sides of the middle parts of the first connecting rod and the second connecting rod are provided with correction rings; a plurality of balls are arranged at the connecting positions of the upper sliding cover and the upper sliding ring and the second connecting plate; the connecting positions of the lower sliding cover and the lower sliding ring and the first connecting plate are provided with a plurality of balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329656.XA CN112429670B (en) | 2020-11-24 | 2020-11-24 | Gene detection equipment mobile box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329656.XA CN112429670B (en) | 2020-11-24 | 2020-11-24 | Gene detection equipment mobile box |
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| Publication Number | Publication Date |
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| CN112429670A CN112429670A (en) | 2021-03-02 |
| CN112429670B true CN112429670B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011329656.XA Active CN112429670B (en) | 2020-11-24 | 2020-11-24 | Gene detection equipment mobile box |
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| CN (1) | CN112429670B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100910168B1 (en) * | 2007-04-16 | 2009-07-31 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Heavy equipment console box of having height adjusting control device with weight balancing |
| CN202014783U (en) * | 2011-03-09 | 2011-10-26 | 张玉民 | Dining table |
| CN207845015U (en) * | 2018-01-04 | 2018-09-11 | 华蓥市高科龙电子科技有限公司 | A kind of liftable automated control operation platform |
| TWI678992B (en) * | 2018-12-05 | 2019-12-11 | 黃賢達 | Low-level fine-tuning mechanism of lifting balance device |
| CN110626981A (en) * | 2019-10-21 | 2019-12-31 | 山西汾西重工有限责任公司 | Portable long-table-face double-support manual operation lifting table |
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