CN110986448A - Low temperature reagent insulation can - Google Patents
Low temperature reagent insulation can Download PDFInfo
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- CN110986448A CN110986448A CN201911222632.1A CN201911222632A CN110986448A CN 110986448 A CN110986448 A CN 110986448A CN 201911222632 A CN201911222632 A CN 201911222632A CN 110986448 A CN110986448 A CN 110986448A
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- wheel
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- reagent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/027—Rotatable shelves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a low-temperature reagent heat-insulation box which comprises a box body, wherein a lifting cavity is arranged in the box body, a lifting mechanism is arranged in the lifting cavity, a steel wire and a wire pulling wheel for winding and unwinding the steel wire are arranged in the lifting mechanism, a storage cavity is communicated below the lifting cavity, a reagent storage mechanism is arranged in the storage cavity, a test tube turntable and a test tube backing ring for containing a reagent are arranged in the reagent storage mechanism, a cavity is arranged in the test tube turntable, a connecting wire block is attached to the inside of the cavity, the steel wire is fixedly arranged on the outer surface of the upper end of the connecting wire block, and a rotating cavity with a right opening is arranged below the storage cavity; the invention can reduce the influence of the external temperature on the low temperature in the box when taking and putting the reagent, so as to ensure that the internal low temperature is kept.
Description
Technical Field
The invention relates to the technical field of containers, in particular to a low-temperature reagent incubator.
Background
Some current insulation boxes are through putting into the ice-cube and come cold-stored material, but if the leakproofness of insulation box is not too good or when not adding the ice-cube for a long time, the ice-cube in the insulation box can melt, because the inside thermometer that can observe the incasement temperature of current insulation box, consequently, can't observe the temperature of incasement from the outside of insulation box, and then can't add the ice-cube or change operations such as ice-cube, cause the material in the insulation box rotten or inefficacy etc. and the most simple structure of current reagent insulation box, it is relatively poor to keep warm the effect, cause the damage of reagent easily, and all be comparatively loaded down with trivial details when the reagent bacterin, influence people's use, can't realize that single bacteri.
Disclosure of Invention
The invention aims to provide a low-temperature reagent incubator which is used for overcoming the defects in the prior art.
The low-temperature reagent heat insulation box comprises a box body, wherein a lifting cavity is arranged in the box body, a lifting mechanism is arranged in the lifting cavity, a steel wire and a wire drawing wheel for winding and unwinding the steel wire are arranged in the lifting mechanism, a storage cavity is communicated below the lifting cavity, a reagent storage mechanism is arranged in the storage cavity, a test tube rotary table for containing reagents and a test tube backing ring are arranged in the reagent storage mechanism, a cavity is arranged in the test tube rotary table, a connecting block is attached to the inside of the cavity, the steel wire is fixedly arranged on the outer surface of the upper end of the connecting block, a rotary cavity with a right opening is arranged below the storage cavity, a rotary table switching mechanism for rotating the test tube rotary table is arranged in the rotary cavity, a switching rod extending to the outside is arranged in the rotary table switching mechanism, the switching rod can be manually operated, and therefore the rotary table switching mechanism can, the upper end of the storage cavity is provided with a test tube port communicated with the outside, the reagent stored in the storage cavity can be taken out through the test tube port, the opening communicated with the outside is smaller, thereby avoiding the temperature loss, the right side of the test tube mouth is provided with a transmission cavity communicated with the test tube mouth, the transmission cavity is internally provided with the locking mechanism, the locking mechanism comprises a limiting rod for clamping the switching rod, the switching rod is limited by moving the limiting rod downwards, thereby locking the rotation switching of the test tube turntable, a switch mechanism for communicating and isolating the storage cavity and the outside is arranged at the left side of the transmission cavity, including the intercommunication wall in the switching mechanism the orificial closed carousel of examination, it is equipped with control to store the chamber left side store the accuse temperature mechanism of intracavity temperature, including the temperature measurement case that provides microthermal liquid nitrogen chamber and detection temperature in the accuse temperature mechanism.
On the basis of the technical scheme, the lifting mechanism further comprises a positive and negative motor, a rotatable motor rotating shaft is arranged at the lower end of the positive and negative motor, a first belt pulley is arranged on the outer circular surface of the motor rotating shaft, a second belt pulley is arranged on the left side of the first belt pulley, a belt is arranged between the first belt pulley and the second belt pulley, a rotatable first rotating rod is fixedly arranged in the second belt pulley, a first bevel gear is fixedly arranged on the outer surface of the lower end of the first rotating rod, a second bevel gear meshed with the first bevel gear is arranged below the first bevel gear, a rotatable wire drawing wheel rotating shaft is arranged in the second bevel gear, a wire drawing wheel is fixedly arranged on the outer circular surface of the wire drawing wheel rotating shaft, a steel wire is fixedly arranged on the outer circular surface of the wire drawing wheel, the positive and negative motor is started to drive the motor rotating shaft to rotate, thereby drive first rotary rod is rotatory to drive first bevel gear is rotatory, thereby drive the second bevel gear is rotatory, thereby drive the rotation of wire wheel axle that leads, thereby realize the rotation of wire wheel that leads, thereby realize the receiving and releasing of copper wire.
On the basis of the technical scheme, still including fixed the setting in the reagent receiving mechanism the test tube carousel lower extreme surface is supplementary the test tube backing ring of the fixed test tube of test tube carousel, test tube carousel lower extreme surface is fixed and is equipped with the telescopic link, the telescopic link extends to in the first flexible cover, in the first flexible cover extends to rotatable second flexible cover, the fixed swiveling wheel that is equipped with of second flexible cover lower extreme works as it is rotatory to lead the wire wheel, realizes the copper wire receive and releases, thereby realizes the lift of test tube carousel.
On the basis of the technical scheme, the rotary plate switching mechanism also comprises a rotatable rotary wheel rotating shaft, a rotary wheel is fixedly arranged on the outer circular surface of the rotary wheel rotating shaft, the outer surface of the upper end of the rotary wheel is fixedly provided with the second telescopic sleeve, the right side of the rotary wheel is provided with a first clamping wheel clamped with the rotary wheel, a rotatable second rotary rod is arranged in the first clamping wheel, a rotatable fixed rod is arranged on the left side of the second rotary rod, a reed is fixedly arranged on the outer circular surface of the fixed rod and is attached to the outer surface of the second rotary rod, the right side of the rotary wheel is provided with a second clamping wheel clamped with the rotary wheel, a rotatable third rotary rod is arranged in the second clamping wheel, the outer surface of the lower end of the second clamping wheel is provided with the switching rod, the rotary wheel rotating shaft is arranged in the switching rod, and a, the fixed reset spring that is equipped with of switching lever rear side, the reset spring right side is equipped with the external through-hole of intercommunication, through the operation the switching lever pushes forward it the switching lever winds the swiveling wheel pivot is rotatory, the third rotary rod drives the swiveling wheel is rotatory a little, simultaneously the swiveling wheel will first screens wheel is backed down, receives simultaneously the reed influences first screens wheel resets, will be rotatory simultaneously the swiveling wheel screens is released the switching lever, the switching lever receives reset spring influences and resets, works as the swiveling wheel drives when rotatory the swiveling wheel pivot is rotatory, thereby realizes the rotatory switching of test tube carousel.
On the basis of the technical scheme, the switch mechanism also comprises a rotatable motor rotating shaft, the motor rotating shaft is fixedly arranged at the lower end of the positive and negative motor, the outer surface of the lower end of the motor rotating shaft is fixedly provided with a rotating wheel, the left side of the rotating wheel is provided with a rotating wheel rotating shaft, the outer surface of the upper end of the rotating wheel rotating shaft is provided with a small cylinder, the right side of the motor rotating shaft is provided with a rotating block attached to the rotating wheel rotating shaft, the rotating block is internally and fixedly provided with a rotatable rotating block rotating shaft, the lower part of the rotating block rotating shaft is provided with the closed rotating disc, the closed rotating disc is provided with two through holes which are bilaterally symmetrical with the test tube opening in the same size, the outer circular surface of the closed rotating disc is provided with a cam, when the positive, thereby drive rotatory ninety degrees of rotatory piece drives the sealed carousel is rotatory, makes storage chamber and external intercommunication this moment reagent receiving mechanism receives elevating system's influence makes the just right reagent in test tube mouth below is followed the test tube mouth stretches out to realize that the reagent takes out.
On the basis of the technical scheme, the locking mechanism also comprises a thimble capable of sliding left and right, the thimble is jointed with the outer circular surface of the cam, a spring for resetting the thimble is fixedly arranged on the right side of the thimble, a connecting rod is fixedly arranged on the outer surface of the lower side of the thimble, a connecting rod inclined block is fixedly arranged on the outer surface of the lower end of the connecting rod, a limiting rod inclined block jointed with the connecting rod inclined block is arranged at the lower end of the connecting rod inclined block, a limiting rod is fixedly arranged on the outer surface of the lower end of the limiting rod inclined block, an upper sliding cavity and a lower sliding cavity communicated with the transmission cavity are arranged on the right side of the limiting rod, a lifting block communicated with the upper sliding cavity and the lower sliding cavity is fixedly arranged at the right end of the limiting rod, an upper spring and a lower spring for resetting the lifting block are fixedly arranged on the lower side of the lifting block, when the storage cavity is communicated, thereby drive the gag lever post moves down to the realization is to carousel switching mechanism's locking, makes when reagent follow when the test tube mouth stretches out, can't pass through carousel switching mechanism carries out the rotation and switches.
On the basis of the technical scheme, the temperature control mechanism further comprises a cooling cavity communicated with the storage cavity, a ventilation block for preventing pollution is arranged between the cooling cavity and the storage cavity, a fan rotating shaft capable of generating wind power is arranged in the cooling cavity, a rotatable ventilation block is arranged on the left side of the fan rotating shaft, a fan motor is arranged on the left side of the ventilation block, a ventilation pipe is further arranged in the cooling cavity, an air release port communicated with the ventilation pipe is arranged in the liquid nitrogen cavity, a ventilation valve allowing gas to pass through is arranged in the ventilation pipe, an inclined rod is arranged on the left side of the ventilation valve, a fixed block is fixedly arranged on the outer surface of the lower end of the inclined rod, an inclined rod spring for resetting the fixed block is fixedly arranged on the right side of the fixed block, a support rod is arranged on the left side of the fan motor, an inclined block is fixedly arranged on the upper end, the lower end of the support rod is fixedly provided with a floating block which is positioned in the temperature measuring box, temperature measuring liquid capable of sensing temperature and expanding with heat and contracting with cold is arranged below the floating block, when the temperature in the storage cavity is overhigh, the temperature measuring liquid expands, the floating block moves upwards to drive the support rod to move upwards so as to drive the metal rod to be attached to the fan motor, so that the fan motor is started, the ventilation block rotates, the fan rotating shaft rotates to generate wind power to blow away the storage cavity, meanwhile, the inclined block moves upwards to push the inclined rod to move rightwards so as to drive the fixed block to move rightwards, so as to drive the inclined rod spring to compress, the inclined rod is attached to the ventilation valve, the ventilation valve is started, cold air is released into the cooling cavity, and is blown to the storage cavity under the influence of the wind power, thereby realizing the cooling.
On the basis of the technical scheme, the test tube mouth right side is equipped with the intercommunication the smooth chamber of test tube mouth, the fixed being equipped with of smooth chamber right side wall can stop the first stop switch of positive and negative motor, first stop switch left side is equipped with the slider spring that resets, slider spring right-hand member is equipped with and extends to intraoral slider of test tube, it is equipped with switch shell to store the chamber below, the inboard bottom of switch shell is equipped with and stops positive and negative motor's second stop switch, second stop switch upper end is equipped with the briquetting spring, briquetting spring upper end is equipped with the briquetting, be equipped with the depression bar in the briquetting, depression bar upper end external surface fixation is equipped with the clamp plate.
The invention has the beneficial effects that: the invention can reduce the influence of the external temperature on the low temperature in the box when taking and putting the reagent so as to ensure that the internal low temperature is kept;
the invention can also automatically detect the temperature change in the box, and when the temperature is too high, the temperature in the box is automatically reduced so as to avoid the deterioration of the reagent caused by the too high temperature;
the invention selects the reagent to be taken through manual operation, and locks the manual switching mechanism when the reagent is exposed, so as to avoid accidents caused by misoperation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a low-temperature reagent incubator according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
FIG. 5 is an enlarged view of the structure at D in FIG. 1;
FIG. 6 is a schematic view of the structure at E-E in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, a low-temperature reagent incubator according to an embodiment of the present invention includes a case 10, a lifting chamber 17 is provided in the case 10, a lifting mechanism 90 is provided in the lifting chamber 17, the lifting mechanism 90 includes a steel wire 26 and a wire pulling wheel 25 for retracting the steel wire 26, a storage chamber 16 is communicated below the lifting chamber 17, a reagent accommodating mechanism 91 is provided in the storage chamber 16, a test tube turntable 46 and a test tube backing ring 49 for accommodating a reagent are provided in the reagent accommodating mechanism 91, a cavity 47 is provided in the test tube turntable 46, a wire connecting block 48 is provided in the cavity 47 in an attached manner, the steel wire 26 is fixed on an outer surface of an upper end of the wire connecting block 48, a rotating chamber 50 with a right opening is provided below the storage chamber 16, a turntable switching mechanism 92 for rotating the test tube turntable 46 is provided in the rotating chamber 50, the turntable switching mechanism 92 includes a switching rod 59 extending to the outside, the switching rod 59 can be manually operated, so that the test tube rotary table 46 can be switched by the rotary table switching mechanism 92, the upper end of the storage cavity 16 is provided with a test tube port 12 communicated with the outside, the reagent stored in the storage cavity 16 can be taken out through the test tube port 12, the opening communicated with the outside is smaller, so that the temperature loss of the reagent is avoided, the right side of the test tube port 12 is provided with a transmission cavity 11 communicated with the test tube port, the transmission cavity 11 is internally provided with the locking mechanism 93, the locking mechanism 93 comprises a limiting rod 45 for clamping the switching rod 59, the switching rod 59 is limited by moving the limiting rod 45 downwards, so that the rotary switching of the test tube rotary table 46 is locked, the left side of the transmission cavity 11 is provided with a switching mechanism 94 for communicating and blocking the storage cavity 16 and the outside, and the switching mechanism 94 comprises a closed rotary table 34 for communicating and blocking the test tube port 12, store 16 left sides and be equipped with the control store the temperature control mechanism 95 of 16 interior temperatures in chamber, including providing microthermal liquid nitrogen chamber 13 and the temperature measurement case 14 that detects the temperature in the temperature control mechanism 95.
In addition, in an embodiment, the lifting mechanism 90 further includes a forward and reverse motor 18, a rotatable motor shaft 22 is disposed at a lower end of the forward and reverse motor 18, a first belt pulley 20 is disposed on an outer circumferential surface of the motor shaft 22, a second belt pulley 21 is disposed on a left side of the first belt pulley 20, a belt 19 is disposed between the first belt pulley 20 and the second belt pulley 21, a rotatable first rotating rod 28 is fixedly disposed in the second belt pulley 21, a first bevel gear 23 is fixedly disposed on an outer surface of a lower end of the first rotating rod 28, a second bevel gear 24 engaged with the first bevel gear 23 is disposed below the first bevel gear 23, a rotatable wire pulling wheel rotating shaft 27 is disposed in the second bevel gear 24, a wire pulling wheel 25 is fixedly disposed on an outer circumferential surface of the wire pulling wheel 27, a steel wire 26 is fixedly disposed on an outer circumferential surface of the wire pulling wheel 25, the forward, thereby driving the first belt pulley 20 to rotate, and thus driving the second belt pulley 21 to rotate, and thus driving the first rotating rod 28 to rotate, and thus driving the first bevel gear 23 to rotate, and thus driving the second bevel gear 24 to rotate, and thus driving the wire-pulling wheel rotating shaft 27 to rotate, so as to realize the rotation of the wire-pulling wheel 25, and thus realize the reeling and unreeling of the steel wire 26.
In addition, in an embodiment, the reagent accommodating mechanism 91 further includes a test tube backing ring 49 fixedly disposed on the outer surface of the lower end of the test tube turntable 46 to assist the test tube turntable 46 in fixing a test tube, a telescopic rod 84 is fixedly disposed on the outer surface of the lower end of the test tube turntable 46, the telescopic rod 84 extends into a first telescopic sleeve 85, the first telescopic sleeve 85 extends into a second telescopic sleeve 83 which is rotatable, a rotating wheel 55 is fixedly disposed at the lower end of the second telescopic sleeve 83, and when the wire pulling wheel 25 rotates, the steel wire 26 is wound and unwound, so that the test tube turntable 46 is lifted and lowered.
In addition, in an embodiment, the rotary table switching mechanism 92 further includes a rotatable rotary wheel rotating shaft 56, the outer circular surface of the rotary wheel rotating shaft 56 is fixedly provided with a rotary wheel 55, the outer surface of the upper end of the rotary wheel 55 is fixedly provided with the second telescopic sleeve 83, the right side of the rotary wheel 55 is provided with a first clamping wheel 51 clamped with the rotary wheel, the first clamping wheel 51 is internally provided with a rotatable second rotary rod 52, the left side of the second rotary rod 52 is provided with a rotatable fixing rod 54, the outer circular surface of the fixing rod 54 is fixedly provided with a reed 53, the reed 53 is attached to the outer surface of the second rotary rod 52, the right side of the rotary wheel 55 is provided with a second clamping wheel 57 clamped with the rotary wheel, the second clamping wheel 57 is internally provided with a rotatable third rotary rod 58, the outer surface of the lower end of the second clamping wheel 57 is provided with the switching rod 59, the, the fixed third rotary rod 58 that is equipped with of swiveling wheel pivot 56 upper end surface, the fixed reset spring 62 that is equipped with of switching lever 59 rear side, reset spring 62 right side is equipped with the external through-hole 60 of intercommunication, through the operation switching lever 59 pushes forward it switching lever 59 winds swiveling wheel pivot 56 is rotatory, third rotary rod 58 drives swiveling wheel 55 is rotatory a little, simultaneously swiveling wheel 55 will first screens wheel 51 backs down, receives simultaneously reed 53 influences first screens wheel 51 resets, will have rotated simultaneously swiveling wheel 55 screens are released switching lever 59, switching lever 59 receives reset spring 62 influences and resets, works as swiveling wheel 55 drives when rotatory swiveling wheel pivot 56 is rotatory, thereby realizes test tube carousel 46's rotatory switching.
In addition, in an embodiment, the temperature control mechanism 95 further includes a cooling chamber 15 communicating with the storage chamber 16, a ventilation block 76 for preventing pollution is disposed between the cooling chamber 15 and the storage chamber 16, a fan rotating shaft 74 capable of generating wind power is disposed in the cooling chamber 15, a rotatable ventilation block 75 is disposed on the left side of the fan rotating shaft 74, a fan motor 72 is disposed on the left side of the ventilation block 75, a ventilation pipe 73 is further disposed in the cooling chamber 15, a vent 66 communicating with the ventilation pipe 73 is disposed in the liquid nitrogen chamber 13, a ventilation valve 67 allowing air to pass through is disposed in the ventilation pipe 73, an inclined rod 68 is disposed on the left side of the ventilation valve 67, a fixed block 70 is fixedly disposed on the outer surface of the lower end of the inclined rod 68, an inclined rod spring 69 for resetting the fixed block 70 is fixedly disposed on the right side of the fixed block 70, a support rod 64 is disposed on the left side of the fan motor 72, an, a metal rod 65 capable of starting the fan motor 72 is fixedly arranged on the outer surface of the right side of the support rod 64, a floating block 63 is fixedly arranged at the lower end of the support rod 64, the floating block 63 is positioned in the temperature measuring box 14, temperature measuring liquid 61 capable of sensing temperature so as to expand with heat and contract with cold is arranged below the floating block 63, when the temperature in the storage cavity 16 is too high, the temperature measuring liquid 61 expands, the floating block 63 moves upwards so as to drive the support rod 64 to move upwards, the metal rod 65 is driven to be attached to the fan motor 72, the fan motor 72 is started, the ventilation block 75 rotates, the fan rotating shaft 74 rotates to generate wind power to blow the storage cavity 16, meanwhile, the inclined block 71 moves upwards to push the inclined rod 68 to move rightwards, so as to drive the fixed block 70 to move rightwards, and drive the inclined rod spring 69 to compress, the inclined rod 68 is attached to the ventilation valve 67, the ventilation valve 67 is started, cold air is released into the cooling cavity 15, and meanwhile the cold air is blown to the storage cavity 16 under the influence of wind power, so that cooling is achieved.
In addition, the test tube mouth 12 right side is equipped with the intercommunication the smooth chamber 37 of test tube mouth 12, the fixed first stop switch 39 that can stop of smooth chamber 37 right wall the positive and negative motor 18, first stop switch 39 left side is equipped with the slider spring 38 that resets, slider spring 38 right-hand member is equipped with and extends to slider 36 in the test tube mouth 12, it is equipped with switch housing 79 to store chamber 16 below, switch housing 79 inboard bottom is equipped with and stops the second stop switch 82 of positive and negative motor 18, second stop switch 82 upper end is equipped with briquetting spring 81, briquetting spring 81 upper end is equipped with briquetting 80, be equipped with depression bar 78 in the briquetting 80, depression bar 78 upper end external surface fixation is equipped with clamp plate 77. .
In the initial state, the sealing dial 34 isolates the outside from the storage cavity 16, and the temperature control mechanism 95 is located below the metal rod 65.
1. Observing the reagent from the front and rear transparent glass, manually pushing the switching rod 59 to rotate the test tube turntable 46 to enable the reagent to be taken to be right opposite to the position below the test tube port 12, starting the positive and negative motor 18 to enable the wire pulling wheel 25 to rotate to tighten the steel wire 26 to drive the test tube turntable 46 to ascend, simultaneously driving the sealing turntable 34 to rotate for ninety degrees by the positive and negative motor 18 so as to communicate the outside with the storage cavity 16, lifting the reagent from the test tube port 12, pushing the sliding block 36 to move right to trigger the first stop switch 39, and enabling the positive and negative motor 18 to stop;
2. after the reagent or empty tube is taken, the reagent or empty tube is put back to the test tube turntable 46, the forward and reverse motor 18 is started reversely, the wire pulling wheel 25 is made to rotate to loosen the steel wire 26 to drive the test tube turntable 46 to descend, meanwhile, the forward and reverse motor 18 drives the sealing turntable 34 to rotate for ninety degrees once, so that the outside and the storage cavity 16 are isolated, the test tube backing ring 49 presses down the pressing plate 77, and the pressing block 80 triggers the second stop switch 82 to stop the forward and reverse motor 18;
3. when the temperature in the storage cavity 16 is too high, the temperature measuring liquid 61 expands, the floating block 63 moves upwards to drive the support rod 64 to move upwards, so as to drive the metal rod 65 to be attached to the fan motor 72, so as to start the fan motor 72, enable the ventilation block 75 to rotate, enable the fan rotating shaft 74 to rotate to generate wind power to blow away the wind power into the storage cavity 16, meanwhile, the inclined block 71 moves upwards to push the inclined rod 68 to move rightwards, so as to drive the fixing block 70 to move rightwards, so as to drive the inclined rod spring 69 to compress, enable the inclined rod 68 to be attached to the ventilation valve 67, start the ventilation valve 67, release cold air into the cooling cavity 15, and blow towards the storage cavity 16 under the influence of.
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 (6)
1. The utility model provides a low temperature reagent insulation can, includes the box, its characterized in that: the box body is internally provided with a lifting cavity, the lifting cavity is internally provided with a lifting mechanism, the lifting mechanism is internally provided with a steel wire and a wire drawing wheel for retracting the steel wire, the lower part of the lifting cavity is communicated with a storage cavity, the storage cavity is internally provided with a reagent storage mechanism, the reagent storage mechanism is internally provided with a test tube turntable and a test tube backing ring for containing reagents, the test tube turntable is internally provided with a cavity, a connecting wire block is attached to the cavity, the outer surface of the upper end of the connecting wire block is fixedly provided with the steel wire, the lower part of the storage cavity is provided with a rotating cavity with a right opening, the rotating cavity is internally provided with a turntable switching mechanism for rotating the test tube turntable, the turntable switching mechanism comprises a switching rod which extends to the outside and can be manually operated, so that the test tube turntable is switched, the upper end of the storage cavity is, store the reagent accessible that the intracavity was stored the test tube mouth takes out, and the external opening of intercommunication is less to avoided its temperature to run off, test tube mouth of pipe right side is equipped with the transmission chamber rather than the intercommunication, the transmission intracavity is equipped with locking mechanism, include in the locking mechanism with the gag lever post of switching lever screens, through the order the gag lever post moves down thereby will the switching lever is spacing, thereby locks the rotatory switching of test tube carousel, transmission chamber left side is equipped with the intercommunication and cuts off store chamber and external switching mechanism, cut off including the intercommunication in the switching mechanism test tube mouth of pipe's closed carousel, it is equipped with control to store the chamber left side store the temperature control mechanism of intracavity temperature, including the temperature measurement case that provides microthermal liquid nitrogen chamber and detection temperature in the temperature control mechanism.
2. The cryogenic reagent incubator of claim 1, wherein: the lifting mechanism further comprises a positive and negative motor, a rotatable motor rotating shaft is arranged at the lower end of the positive and negative motor, a first belt pulley is arranged on the outer circular surface of the motor rotating shaft, a second belt pulley is arranged on the left side of the first belt pulley, a belt is arranged between the first belt pulley and the second belt pulley, a rotatable first rotating rod is fixedly arranged in the second belt pulley, a first bevel gear is fixedly arranged on the outer surface of the lower end of the first rotating rod, a second bevel gear meshed with the first bevel gear is arranged below the first bevel gear, a rotatable wire traction wheel rotating shaft is arranged in the second bevel gear, a wire traction wheel is fixedly arranged on the outer circular surface of the wire traction wheel rotating shaft, a steel wire is fixedly arranged on the outer circular surface of the wire traction wheel, the positive and negative motor is started to drive the motor rotating shaft to rotate, so that the first belt pulley is driven to, thereby drive first bevel gear is rotatory to drive the second bevel gear rotation, thereby drive the rotation of wire wheel axle that leads, thereby realize the rotation of wire wheel that leads, thereby realize the receiving and releasing of copper wire.
3. The cryogenic reagent incubator of claim 1, wherein: still including fixed the setting in the reagent receiving mechanism the test tube carousel lower extreme surface is supplementary the test tube backing ring of the fixed test tube of test tube carousel, test tube carousel lower extreme external surface is fixed and is equipped with the telescopic link, the telescopic link extends to in the first flexible cover, in the first flexible cover extends to rotatable second flexible cover, the fixed swiveling wheel that is equipped with of second flexible cover lower extreme works as it is rotatory to lead the line wheel, realizes folding and unfolding of copper wire, thereby realizes the lift of test tube carousel.
4. The cryogenic reagent incubator of claim 1, wherein: the rotary table switching mechanism is characterized in that the rotary table switching mechanism also comprises a rotary wheel rotating shaft which is rotatable, a rotary wheel is fixedly arranged on the outer circular surface of the rotary wheel rotating shaft, the outer surface of the upper end of the rotary wheel is fixedly provided with the second telescopic sleeve, the right side of the rotary wheel is provided with a first clamping wheel clamped with the rotary wheel, a rotatable second rotary rod is arranged in the first clamping wheel, the left side of the second rotary rod is provided with a rotatable fixed rod, the outer circular surface of the fixed rod is fixedly provided with a reed, the reed is attached to the outer surface of the second rotary rod, the right side of the rotary wheel is provided with a second clamping wheel clamped with the rotary wheel, a rotatable third rotary rod is arranged in the second clamping wheel, the outer surface of the lower end of the second clamping wheel is provided with the switching rod, the rotary wheel rotating shaft is arranged in the switching rod, reset spring right side is equipped with the external through-hole of intercommunication, through the operation the switching lever pushes away it forward the switching lever winds the swiveling wheel pivot is rotatory, the third rotary rod drives the swiveling wheel is rotatory a little, simultaneously the swiveling wheel will first screens wheel is backed down, receives simultaneously the reed influences first screens wheel resets, will have rotated simultaneously the swiveling wheel screens is released the switching lever, the switching lever receives reset spring influences and resets, works as the swiveling wheel drives when rotatory the swiveling wheel pivot is rotatory, thereby realizes the rotatory switching of test tube carousel.
5. The cryogenic reagent incubator of claim 1, wherein: the switch mechanism also comprises a rotatable motor rotating shaft, the motor rotating shaft is fixedly arranged at the lower end of the positive and negative motor, the outer surface of the lower end of the motor rotating shaft is fixedly provided with a rotating wheel, the left side of the rotating wheel is provided with a rotating wheel rotating shaft, the outer surface of the upper end of the rotating wheel rotating shaft is provided with a small cylinder, the right side of the motor rotating shaft is provided with a rotating block attached to the rotating wheel, the rotating block is internally and fixedly provided with a rotatable rotating block rotating shaft, the lower part of the rotating block rotating shaft is provided with the sealing rotating disc, the sealing rotating disc is provided with two through holes which are bilaterally symmetrical with the test tube opening and have the same size as the test tube opening, the outer circular surface of the sealing rotating disc is provided with a cam, when the positive and negative motor is started, the sealed turntable is driven to rotate, the storage cavity is communicated with the outside, and the reagent storage mechanism is influenced by the lifting mechanism to enable the reagent right below the test tube port to extend out of the test tube port, so that the reagent is taken out.
6. The cryogenic reagent incubator of claim 1, wherein: the locking mechanism is internally provided with a thimble capable of sliding left and right, the thimble is attached to the outer circular surface of the cam, the right side of the thimble is fixedly provided with a spring for resetting the thimble, the outer surface of the lower side of the thimble is fixedly provided with a connecting rod, the outer surface of the lower end of the connecting rod is fixedly provided with a connecting rod sloping block, the lower end of the connecting rod sloping block is provided with a limiting rod sloping block attached to the connecting rod sloping block, the outer surface of the lower end of the limiting rod sloping block is fixedly provided with a limiting rod, the right side of the limiting rod is provided with an upper sliding cavity and a lower sliding cavity communicated with the transmission cavity, the right end of the limiting rod is fixedly provided with a lifting block communicated with the upper sliding cavity and the lower sliding cavity, the lower side of the lifting block is fixedly provided with an upper spring and a lower spring for resetting the lifting block, when the storage cavity is, thereby drive the gag lever post moves down to the realization is to carousel switching mechanism's locking, makes when reagent follow when the test tube mouth stretches out, can't pass through carousel switching mechanism carries out the rotation and switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222632.1A CN110986448A (en) | 2019-12-03 | 2019-12-03 | Low temperature reagent insulation can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222632.1A CN110986448A (en) | 2019-12-03 | 2019-12-03 | Low temperature reagent insulation can |
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| Publication Number | Publication Date |
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| CN110986448A true CN110986448A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911222632.1A Withdrawn CN110986448A (en) | 2019-12-03 | 2019-12-03 | Low temperature reagent insulation can |
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| Country | Link |
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| CN (1) | CN110986448A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846503A (en) * | 2020-12-31 | 2021-05-28 | 深圳镭锳激光科技有限公司 | YAG welding machine assembly capable of improving output energy stability in peak value state |
| CN114308746A (en) * | 2021-10-27 | 2022-04-12 | 中国科学院光电技术研究所 | Cleaning device for optical system of mid-infrared spectrum analyzer |
| CN117019240A (en) * | 2023-08-28 | 2023-11-10 | 河北华明蜡业股份有限公司 | Constant temperature test box with adjustable temperature for paraffin processing |
-
2019
- 2019-12-03 CN CN201911222632.1A patent/CN110986448A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846503A (en) * | 2020-12-31 | 2021-05-28 | 深圳镭锳激光科技有限公司 | YAG welding machine assembly capable of improving output energy stability in peak value state |
| CN114308746A (en) * | 2021-10-27 | 2022-04-12 | 中国科学院光电技术研究所 | Cleaning device for optical system of mid-infrared spectrum analyzer |
| CN114308746B (en) * | 2021-10-27 | 2023-06-30 | 中国科学院光电技术研究所 | Cleaning device for optical system of mid-infrared spectrum analyzer |
| CN117019240A (en) * | 2023-08-28 | 2023-11-10 | 河北华明蜡业股份有限公司 | Constant temperature test box with adjustable temperature for paraffin processing |
| CN117019240B (en) * | 2023-08-28 | 2024-04-02 | 河北华明蜡业股份有限公司 | Constant temperature test box with adjustable temperature for paraffin processing |
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Application publication date: 20200410 |