CN218065483U - Temperature-controllable multifunctional experiment operating device - Google Patents
Temperature-controllable multifunctional experiment operating device Download PDFInfo
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- CN218065483U CN218065483U CN202222026666.7U CN202222026666U CN218065483U CN 218065483 U CN218065483 U CN 218065483U CN 202222026666 U CN202222026666 U CN 202222026666U CN 218065483 U CN218065483 U CN 218065483U
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Abstract
The utility model discloses a temperature-controllable multifunctional experimental operating device, which comprises a base, wherein a circulation cavity is downwards arranged at the upper end of the base, an air-cooling channel is arranged at the lower end of the base, a semiconductor refrigerating sheet is arranged between the circulation cavity and the air-cooling channel, the cold end of the semiconductor refrigerating sheet faces upwards, a double-head motor is arranged between the circulation cavity and the air-cooling channel, the upper end and the lower end of the double-head motor are respectively connected with a circulation fan and a cooling fan, a bottom plate is arranged at the upper end of the base, and an air outlet and an air inlet are arranged on the bottom plate; the edge of bottom plate upper end is provided with the outer and lower part inlayer in lower part, and the outer inner wall of lower part upwards is connected with the external connection layer, and the outer wall of lower part inlayer upwards is connected with the internal connection layer, and external connection layer and internal connection layer cooperation sliding connection have the slip to go up the casing, and one side of the slip upper end of going up the casing articulates there is the lid. The utility model discloses small occupation space is little, and device inner space utilization is high to temperature is steerable during the ice bath, convenient to use.
Description
Technical Field
The utility model relates to an experiment auxiliary assembly technical field, in particular to multi-functional experiment operating means of controllable temperature.
Background
In the biological experiment process, a device is often needed to place a sample at a low temperature or operate the experiment process at a low temperature, the sample is placed in a low-temperature environment for temporary storage, or the sample is placed in a low-temperature environment for ice bath. But the sample storage is generally directly stored in a refrigerator at present, but the refrigerator has large volume and large occupied space, and the samples are few in practical experiments, so that the utilization rate of the refrigerator is low; at present, ice cubes or ice water are mostly directly used for ice bath, and the temperature of the ice bath is not well controlled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional experiment operating means of controllable temperature, small occupation space is little, and device inner space utilization is high to temperature is steerable during the ice bath, convenient to use.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a temperature-controllable multifunctional experimental operating device comprises a base, wherein a circulation cavity is downwards formed in the upper end of the base, an air cooling channel with openings at two ends and the lower end is formed in the lower end of the base, a semiconductor refrigerating sheet is arranged between the circulation cavity and the air cooling channel, a cold guide sheet is upwards arranged at the cold end of the semiconductor refrigerating sheet, a radiating fin is arranged at the hot end of the semiconductor refrigerating sheet, a double-end motor is arranged between the circulation cavity and the air cooling channel, a circulation fan is connected in the circulation cavity by the double-end motor, a radiating fan is connected in the air cooling channel by the double-end motor, a bottom plate is arranged at the upper end of the base, and an air outlet and an air inlet are respectively formed in the positions of the bottom plate, which correspond to the cold guide sheet and the circulation fan;
the edge of the upper end of the bottom plate is provided with a lower outer layer and a lower inner layer, the lower inner layer is arranged in the lower outer layer, the inner wall of the lower outer layer is upwards connected with an external connecting layer, the outer wall of the lower inner layer is upwards connected with an internal connecting layer, the external connecting layer and the internal connecting layer are matched and slidably connected with a sliding upper shell, the sliding upper shell comprises an upper outer layer, an upper inner layer and an upper connecting ring, the upper outer layer is slidably connected with the outer wall of the external connecting layer, the upper inner layer is slidably connected with the internal connecting layer, the upper connecting ring is used for connecting the upper end edge of the upper outer layer and the upper end edge of the upper inner layer, the inner wall of the upper inner layer is detachably connected with an upper horizontal clamping plate, the upper horizontal clamping plate is provided with a plurality of upper jacks with different sizes, and the upper connecting ring is detachably connected with a cover body;
and a control panel is arranged on one side of the lower outer layer, and the semiconductor refrigerating sheet and the double-head motor are controlled by the control panel.
By adopting the technical scheme, the cold end of the semiconductor refrigerating sheet is refrigerated when the semiconductor refrigerating sheet works, so that the temperature of the cold guide sheet is reduced, the double-end motor works to rotate the circulating fan, the internal air is sucked into the circulating cavity from the air inlet and returns from the air outlet after being refrigerated by the cold guide sheet, the purpose of circulating refrigeration is achieved, the double-end motor drives the heat radiating fan to cool the radiating fins, and the temperature of the hot end of the semiconductor refrigerating sheet is reduced.
When ice bath is carried out, the lower horizontal clamping plate is placed on the upper horizontal clamping plate, circulating refrigeration is started, a centrifugal tube or a beaker is inserted into the upper jack and the upper jack, and the cover body is covered, so that ice bath can be carried out; when needing to store more samples, upwards mention and slide the upper cover body, increase inside storage space, take out lower part horizontal splint and upper portion horizontal splint, after the sample was put to the lower part, pass upper portion support bar with lower part horizontal splint and put on lower part support bar, put the sample back on lower part support bar, put upper portion horizontal splint on upper portion support bar, cover the lid, alright carry out the sample storage.
The utility model discloses a further set up to: both sides that the external connection layer is relative all inwards cave in and form vertical spout, upper portion skin two relative inner walls all inwards be provided with vertical spout sliding fit's draw runner, each vertical spout all inwards cave in and form a plurality of spacing grooves along its length direction distribution, the lower extreme of each draw runner has all been seted up and has been run through the outer screw hole in upper portion, the equal threaded connection of each screw hole have with spacing groove matched with threaded shaft, each threaded shaft in all be provided with the knob outside the upper portion skin.
Through adopting above-mentioned technical scheme, when needing to increase the inner space, the knob is twisted to both hands, makes the threaded shaft deviate from the spacing groove, and the casing upwards slides on the pulling slides afterwards, reaches to want high back, twists the knob and makes the screw peg insert the height that corresponds the spacing inslot, fixed slip upper housing.
The utility model discloses a further set up to: the inner wall of the lower inner layer is provided with a temperature sensor, and the temperature sensor transmits a temperature signal to the control panel.
Through adopting above-mentioned technical scheme, be convenient for according to the operating condition of the temperature adjustment semiconductor refrigeration piece that temperature sensor detected and double-end motor, the adjustment temperature.
The utility model discloses a further set up to: two inner walls that the upper portion inlayer is relative all are provided with and are used for supporting upper portion horizontal splint's upper portion support bar, the inner wall on lower part inlayer can be dismantled and is connected with lower part horizontal splint, lower part horizontal splint sets up a plurality of lower part jacks of not uniform size, two inner walls on lower part inlayer all are provided with and are used for supporting lower part horizontal splint's lower part support bar, each lower part support bar all with the upper portion support bar is not in the coplanar, the confession has all been seted up on both sides that the lower part jack is relative the breach that the upper portion support bar passed.
The utility model discloses a further set up to: the upper connecting ring is magnetically connected with the cover body.
The utility model discloses a further set up to: and one side of the lower outer layer is also connected with a power line.
Compared with the prior art, the utility model discloses following beneficial effect has:
compared with a refrigerator, the utility model has small volume, occupies smaller placing space, and has higher utilization rate of the internal space when storing samples at low temperature;
the utility model adopts the semiconductor refrigerating sheet for refrigeration, and adopts the double-head motor to drive the internal air circulation, so that the internal circulation is refrigerated, the temperature is controllable, and the use is more convenient during cold storage and ice bath;
thirdly, the utility model discloses still can carry out the interior space adjustment as required, make to slide the upper cover body and slide from top to bottom, adjust the inner space, be convenient for store the experimental sample of different quantity as required.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a raised state diagram of the present invention;
fig. 3 is a view for showing the internal structure of the present invention;
FIG. 4 is used to show the internal structure of the base and the connections to the lower outer layer and the lower inner layer;
FIG. 5 is used to show the external connection layer and the internal connection layer;
fig. 6 is a view for showing an internal structure of the sliding upper case.
In the figure: 1. a base; 11. a circulation chamber; 12. air cooling channels; 13. a base plate; 14. an air outlet; 15. an air inlet; 2. a semiconductor refrigeration sheet; 21. a cold conducting sheet; 22. a heat sink; 3. a double-headed motor; 31. a circulation fan; 32. a heat radiation fan; 41. a lower outer layer; 42. a lower inner layer; 43. a lower support bar; 51. an external connection layer; 52. an internal connection layer; 53. a vertical chute; 54. a limiting groove; 6. sliding the upper housing; 61. an upper outer layer; 62. an upper inner layer; 63. an upper connecting ring; 64. a slide bar; 65. a threaded hole; 66. a threaded shaft; 67. a knob; 68. an upper support bar; 7. a cover body; 81. an upper horizontal splint; 82. an upper jack; 83. a lower horizontal clamping plate; 84. a lower part jack; 85. a notch; 9. a control panel; 91. a temperature sensor; 92. a power line.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment, referring to fig. 1-6, a temperature-controllable multifunctional experimental operating device includes a rectangular base 1, a long strip-shaped circulation cavity 11 is formed downward at the upper end of the base 1, an air-cooling channel 12 with two open ends and a lower open end is formed at the lower end of the base 1, a semiconductor refrigerating sheet 2 is arranged between the circulation cavity 11 and the air-cooling channel 12, a cold end of the semiconductor refrigerating sheet 2 faces upward and is provided with a cold conducting sheet 21, a hot end of the semiconductor refrigerating sheet 2 is provided with a heat radiating sheet 22, a double-head motor 3 is arranged between the circulation cavity 11 and the air-cooling channel 12, the double-head motor 3 is connected with a circulation fan 31 in the circulation cavity 11 for circulating and refrigerating cold air, the double-head motor 3 is connected with a heat radiating fan 32 in the air-cooling channel 12 for radiating the hot end of the semiconductor refrigerating sheet 2, the upper end of the base 1 is provided with a bottom plate 13, and positions of the bottom plate 13 corresponding to the cold conducting sheet 21 and the circulation fan 31 are respectively provided with an air outlet 14 and an air inlet 15, thereby facilitating cold air circulation.
The edge of bottom plate 13 upper end is provided with one deck lower part skin 41 and one deck lower part inlayer 42, lower part inlayer 42 sets up in lower part skin 41, the inner wall of lower part skin 41 upwards is connected with one deck external connection layer 51, the outer wall of lower part inlayer 42 upwards is connected with one deck internal connection layer 52, external connection layer 51 has a slip upper casing 6 with internal connection layer 52 cooperation sliding connection, slip upper casing 6 includes one deck and external connection layer 51 outer wall sliding connection's upper portion skin 61, one deck and internal connection layer 52 sliding connection's upper portion inlayer 62, the round is used for the upper portion go-between 63 with the upper end edge of upper portion skin 61 and the upper end edge connection of upper portion inlayer 62, upper portion skin 61 closely laminates with external connection layer 51, upper portion inlayer 62 closely laminates with internal connection layer 52, make slip upper casing 6 up-and-down the slip in-process can also keep good waterproof nature and heat retaining nature, upper portion go-between 63 can dismantle and be connected with a lid 7, upper portion go-between 63 and lid 7 magnetism are inhaled and are connected, it is inseparabler to connect, waterproof nature, waterproof connection is better.
The relative both sides of external connection layer 51 all inwards cave in and form a vertical spout 53, the relative two inner walls of upper portion skin 61 all inwards are provided with one with vertical spout 53 sliding fit's draw runner 64, draw runner 64 closely laminates with vertical spout 53, make and slide the upper housing 6 and can also keep good waterproof nature and heat insulating ability in-process that slides from top to bottom, each vertical spout 53 all inwards cave in and form three spacing groove 54 along its length direction distribution, a screw hole 65 that runs through upper portion skin 61 is all seted up to the lower extreme of each draw runner 64, each screw hole 65 equal threaded connection have with a spacing groove 54 matched with threaded shaft 66, each threaded shaft 66 all is provided with a knob 67 outside upper portion skin 61, make and slide upper housing 6 has three height-adjustable.
The inner wall of upper portion inlayer 62 can be dismantled and be connected with an upper portion horizontal splint 81, a plurality of upper portion jacks 82 not of uniform size have been seted up to upper portion horizontal splint 81, two relative inner walls of upper portion inlayer 62 all are provided with an upper portion support bar 68 that is used for supporting upper portion horizontal splint 81, the inner wall of lower part inlayer 42 can be dismantled and be connected with a lower part horizontal splint 83, a plurality of lower part jacks 84 not of uniform size have been seted up to lower part horizontal splint 83, and lower part jack 84 and upper portion jack 82 one-to-one and size are the same, two inner walls of lower part inlayer 42 all are provided with a lower part support bar 43 that is used for supporting lower part horizontal splint 83, each lower part support bar 43 all is not in the coplanar with upper portion support bar 68, a breach 85 that supplies upper portion support bar 68 to pass has all been seted up to the relative both sides of lower part jack 84.
One side of lower part inlayer 41 is provided with a control panel 9, and semiconductor refrigeration piece 2 and double-end motor 3 are controlled by control panel 9, and the inner wall of lower part inlayer 42 is provided with a temperature sensor 91, and temperature sensor 91 transmits temperature signal for control panel 9, and one side of lower part inlayer 41 still is connected with a power cord 92, adopts external power supply.
The refrigeration principle is as follows: semiconductor refrigeration piece 2 during operation cold junction refrigeration, make and lead the refrigeration of cold piece 21 temperature reduction, 3 work of double-end motor make circulating fan 31 rotate, inside air is from 15 aspirations circulation chamber 11 and returns from air outlet 14 after leading the refrigeration of cold piece 21, reach the refrigerated purpose of circulation, double-end motor 3 drives radiator fan 32 and for the cooling of fin 22, reduce the temperature in 2 hot junctions of semiconductor refrigeration piece, and temperature sensor 91 real-time supervision inside temperature variation, be convenient for control inside temperature at any time.
The use mode is as follows: when ice bath is carried out, the lower horizontal clamping plate 83 is placed on the upper horizontal clamping plate 81, circulating refrigeration is started, a centrifugal tube or a beaker is inserted into the upper insertion hole 82 and the upper insertion hole 82, the cover body 7 is covered, and then the ice bath can be carried out; when more samples need to be stored, the knob 67 is screwed by two hands to enable the threaded shaft 66 to be disengaged from the limiting groove 54, then the sliding upper shell 6 is pulled to slide upwards, after the required height is reached, the knob 67 is screwed to enable the threaded plug shaft to be inserted into the corresponding limiting groove 54, the height of the sliding upper shell 6 is fixed, the lower horizontal clamping plate 83 and the upper horizontal clamping plate 81 are taken out, after the samples are placed on the lower portion, the lower horizontal clamping plate 83 penetrates through the upper supporting strip 68 to be placed on the lower supporting strip 43, after the samples are placed on the lower supporting strip 43, the upper horizontal clamping plate 81 is placed on the upper supporting strip 68, the cover body 7 is covered, and then the samples can be stored.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a multi-functional experiment operating means of controllable temperature, includes base (1), its characterized in that: the refrigerator is characterized in that a circulation cavity (11) is formed in the upper end of the base (1) downwards, an air cooling channel (12) with two ends and lower ends open is formed in the lower end of the base (1), a semiconductor refrigerating sheet (2) is arranged between the circulation cavity (11) and the air cooling channel (12), a cold guide sheet (21) is arranged at the cold end of the semiconductor refrigerating sheet (2) upwards, radiating fins (22) are arranged at the hot end of the semiconductor refrigerating sheet (2), a double-end motor (3) is arranged between the circulation cavity (11) and the air cooling channel (12), a circulation fan (31) is connected in the circulation cavity (11) of the double-end motor (3), a radiating fan (32) is connected in the air cooling channel (12) of the double-end motor (3), a bottom plate (13) is arranged at the upper end of the base (1), and an air outlet (14) and an air inlet (15) are respectively formed in the positions, corresponding to the cold guide sheet (21) and the circulation fan (31), of the bottom plate (13);
the edge of the upper end of the bottom plate (13) is provided with a lower outer layer (41) and a lower inner layer (42), the lower inner layer (42) is arranged in the lower outer layer (41), the inner wall of the lower outer layer (41) is upwards connected with an external connecting layer (51), the outer wall of the lower inner layer (42) is upwards connected with an internal connecting layer (52), the external connecting layer (51) and the internal connecting layer (52) are matched and slidably connected with a sliding upper shell (6), the sliding upper shell (6) comprises an upper outer layer (61) slidably connected with the outer wall of the external connecting layer (51), an upper inner layer (62) slidably connected with the internal connecting layer (52), and an upper connecting ring (63) used for connecting the upper end edge of the upper outer layer (61) and the upper end edge of the upper inner layer (62), the inner wall of the upper inner layer (62) is detachably connected with an upper horizontal clamping plate (81), the upper horizontal clamping plate (81) is provided with a plurality of upper jacks (82) with different sizes, and the upper connecting ring (63) is detachably connected with a cover body (7);
one side of the lower outer layer (41) is provided with a control panel (9), and the semiconductor refrigeration sheet (2) and the double-head motor (3) are controlled by the control panel (9).
2. The temperature-controllable multifunctional experimental operating device as claimed in claim 1, characterized in that: the utility model discloses a quick-witted, including outer connecting layer (51), upper portion outer (61), vertical spout (53), each vertical spout (53) all inwards be provided with vertical spout (53) sliding fit's draw runner (64) in the relative both sides of external connecting layer (51), each vertical spout (53) all inwards cave in and form a plurality of spacing grooves (54) that distribute along its length direction, and the lower extreme of each draw runner (64) is all seted up and is run through screw hole (65) of upper portion outer (61), each equal threaded connection of screw hole (65) have with spacing groove (54) matched with threaded shaft (66), each threaded shaft (66) in outer (61) in upper portion all is provided with knob (67) outward.
3. The temperature-controllable multifunctional experimental operating device as claimed in claim 1, characterized in that: the inner wall of the lower inner layer (42) is provided with a temperature sensor (91), and the temperature sensor (91) transmits a temperature signal to the control panel (9).
4. The temperature-controllable multifunctional experimental operating device as claimed in claim 1, characterized in that: upper portion inlayer (62) two relative inner walls all are provided with and are used for supporting upper portion support bar (68) of upper portion horizontal splint (81), the inner wall of lower part inlayer (42) can be dismantled and be connected with lower part horizontal splint (83), a plurality of not uniform in size's lower part jack (84) have been seted up in lower part horizontal splint (83), two inner walls of lower part inlayer (42) all are provided with and are used for supporting lower part support bar (43) of lower part horizontal splint (83), each lower part support bar (43) all with upper portion support bar (68) are not in the coplanar, the confession has all been seted up on the relative both sides of lower part jack (84) breach (85) that upper portion support bar (68) passed.
5. The temperature-controllable multifunctional experimental operating device as claimed in claim 1, characterized in that: the upper connecting ring (63) is magnetically connected with the cover body (7).
6. The temperature-controllable multifunctional experimental operating device as claimed in claim 1, characterized in that: and one side of the lower outer layer (41) is also connected with a power line (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222026666.7U CN218065483U (en) | 2022-07-30 | 2022-07-30 | Temperature-controllable multifunctional experiment operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222026666.7U CN218065483U (en) | 2022-07-30 | 2022-07-30 | Temperature-controllable multifunctional experiment operating device |
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| CN218065483U true CN218065483U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222026666.7U Active CN218065483U (en) | 2022-07-30 | 2022-07-30 | Temperature-controllable multifunctional experiment operating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771675A (en) * | 2023-02-13 | 2023-03-10 | 潍坊医学院附属医院 | Biological sample storage device |
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2022
- 2022-07-30 CN CN202222026666.7U patent/CN218065483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771675A (en) * | 2023-02-13 | 2023-03-10 | 潍坊医学院附属医院 | Biological sample storage device |
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