CN214270831U - A protection device for nucleic acid extraction appearance - Google Patents
A protection device for nucleic acid extraction appearance Download PDFInfo
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- CN214270831U CN214270831U CN202022847904.1U CN202022847904U CN214270831U CN 214270831 U CN214270831 U CN 214270831U CN 202022847904 U CN202022847904 U CN 202022847904U CN 214270831 U CN214270831 U CN 214270831U
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Abstract
The utility model relates to a protection device for nucleic acid extraction appearance, include: the protective device comprises short vertical plates, long vertical plates and a protective part, wherein the short vertical plates and the long vertical plates are arranged in parallel, and the protective part is fixed on the short vertical plates; the protection portion includes the protection motor and rotationally sets up protection frame plate on the protection motor, the edge of protection frame plate is provided with prevents falling the edge. The short vertical plate and the long vertical plate are matched with the horizontal frame plate, so that a good erection and fixing effect can be realized; through the setting of the protection frame plate on the protection portion for bear bar magnet and flexible pullover, through the setting that prevents falling the edge, the roll that places bar magnet and flexible pullover that can be fine is guaranteed good bearing and is accomodate the effect.
Description
Technical Field
The utility model relates to a nucleic acid extraction appearance particularly, relates to a protection device for nucleic acid extraction appearance.
Background
CN201910361568.9 discloses a novel nucleic acid extraction instrument, which comprises a base, a station unit arranged on the base, and an extraction unit arranged above the station unit, wherein the station unit comprises a rotating component, a station platform rotating around the rotating component, a plurality of stations arranged on the station platform and used for placing reagent containers, and a rotary driving device for driving the station platform to rotate, and the extraction unit comprises a frame arranged on the upper side of the rotating component, a stirring device arranged on the frame, a magnetic absorption device, and an up-and-down driving device for driving the stirring device and the magnetic absorption device to move up and down.
The equipment of the nucleic acid extractor has the following disadvantages:
when stirring, because the stirring is stretched into from top to bottom continuously, the magnetic rod is easily caused to drop in the process of stretching into from top to bottom, thereby influencing the overall stirring effect.
When in stirring, the flexible sleeve head can be impacted, and the stirring effect is realized through the flexible sleeve head; however, when the stirring is carried out up and down, the flexible sleeve head is likely to be separated from the stirring;
therefore, it is necessary to provide a protection device for a nucleic acid isolation instrument, which can take up the flexible sleeve and the magnetic rod to some extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can connect the protection device who gets flexible pullover and bar magnet for nucleic acid extraction appearance to a certain extent to solve above-mentioned problem.
In order to achieve the above object, the embodiment of the present invention provides a protection device for a nucleic acid extractor, including: the protective device comprises short vertical plates, long vertical plates and a protective part, wherein the short vertical plates and the long vertical plates are arranged in parallel, and the protective part is fixed on the short vertical plates;
the protection portion includes the protection motor and rotationally sets up protection frame plate on the protection motor, the edge of protection frame plate is provided with prevents falling the edge.
Preferably, one side of the housing protecting the motor has a collision bell, and
a collision head is fixed at the lower part of the protective frame plate, wherein
When the protective frame plate rotates around the output shaft, the collision head is suitable for colliding the collision bell.
Preferably, the protection device for the nucleic acid extractor further comprises an ear connection plate;
the ear connecting plate is fixedly connected with the short vertical plate, the protection motor is fixed on the ear connecting plate, and an output shaft penetrates through the ear connecting plate to be fixedly connected with the protection frame plate;
one side of the ear connection plate is provided with a protruding ear, and the collision bell is fixed on the protruding ear.
Preferably, the upper end face of the horizontal frame plate is provided with an inclined slope surface, and the inclined slope surface inclines from one end, far away from the protection motor, of the horizontal frame plate to one end, close to the protection motor.
Preferably, two standing columns are fixed on the ear connecting plate, and the horizontal shelf plate penetrates through the two standing columns.
Preferably, the other side of the horizontal shelf plate is provided with an arrival plate;
a photoelectric switch is fixed on the ear connection plate; wherein
The arrival plate is adapted to traverse the optoelectronic switch.
Preferably, the output shaft of the protection motor is sleeved with a plurality of gaskets, and the horizontal frame plate is sleeved on the output shaft of the protection motor and is connected to the output shaft of the protection motor through stud threads so as to be pressed on the gaskets.
The utility model has the advantages that:
1. the short vertical plate and the long vertical plate are matched with the horizontal frame plate, so that a good erection and fixing effect can be realized;
2. through the setting of the protection frame plate on the protection portion for bear bar magnet and flexible pullover, through the setting that prevents falling the edge, the roll that prevents bar magnet and flexible pullover that can be fine is guaranteed good bearing and is accomodate the effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of a protection device for a nucleic acid extractor according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a protection part provided by an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a protective frame plate according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an ear plate provided by the embodiment of the present invention.
In the figure:
a short vertical plate 1, a long vertical plate 2;
protection portion 3, protection motor 301, protection frame board 302, prevent falling edge 303, collision head 304, collision bell 305, outstanding ear 306, ear fishplate bar 307, upright post 308, target in place board 309, photoelectric switch 310, column cap 311, gasket 312, horizontal frame board 313, horizontal diaphragm a 3.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the prior art, the nucleic acid extractor can impact the flexible sleeve head when stirring, and the stirring effect is realized through the flexible sleeve head; however, when stirring up and down, the flexible sleeve head is likely to be separated and fall off, and in order to solve the above technical problems, the following technical solutions are adopted.
As shown in FIGS. 1-4, the utility model provides a protection device for nucleic acid extraction appearance, protection device are including short vertical board 1 and long vertical board 2 of parallel arrangement of each other, through horizontal diaphragm a3 fixed connection between short vertical board 1 and the long vertical board 2, and short vertical board 1, long vertical board 2 and horizontal diaphragm a3 three form main support column, play the effect of supporting whole part and load-bearing part.
Based on the existence of the supporting column, a protection part 3 is arranged on a protection device of the nucleic acid extraction instrument, the protection part 3 is arranged on the short vertical plate 1, and the protection part 3 can well prevent the magnetic rod and the flexible sleeve head from rolling off and ensure good bearing and containing effects; the most important parts of the protection part 3 are a protection frame plate 302, a protection frame plate 302 and a rotating motor, wherein the protection frame plate 302 is rotatably arranged on the protection motor 301 and is matched with the rotating motor, so that the protection frame plate 302 protects the magnetic rod.
The edge of the protection frame plate 302 is provided with a falling-prevention edge 303, the protection frame plate 302 is arranged on the horizontal frame plate 313, the upper end surface of the horizontal frame plate 313 is provided with an inclined slope surface, the inclined slope surface inclines from one end of the horizontal frame plate 313 far away from the protection motor 301 to one end close to the protection motor 301, the falling edge is used for preventing the loss caused by the falling of the flexible sleeve head, and the existence of the inclined slope surface enables the protection frame plate 302 to have the same inclination degree, so that the loss caused by the falling of the flexible sleeve head is further prevented; the bottom of the protection frame plate 302 is fixedly provided with a horizontal frame plate 313, meanwhile, the protection motor 301 is fixed on the horizontal frame plate 313, the output shaft of the protection motor 301 penetrates through the horizontal frame plate 313, the horizontal frame plate 313 is arranged to drive the output shaft to drive the horizontal frame plate 313 to move left and right, the protection frame plate 302 is fixedly arranged on the horizontal frame plate 313, and therefore the protection motor 301 is used for driving the protection frame plate 302 to protect the flexible sleeve head.
In order to improve the stability of the arrangement of the protective frame plate 302 and the horizontal frame plate 313, a plurality of gaskets 312 are sleeved on the output shaft of the protective motor 301, the horizontal frame plate 313 is sleeved on the output shaft of the protective motor 301 and is connected to the output shaft of the protective motor 301 through the column head 311 in a threaded manner, and the protective frame plate 302 and the horizontal frame plate 313 are pressed on the gaskets 312, so that the stability of the arrangement is improved, and the connection strength is improved.
It is far from sufficient to realize the left and right movement of the protective frame plate 302 and the horizontal frame plate 313, in order to limit the movement distance of the protective frame plate 302, the protective device is further provided with an ear connecting plate 307, the ear connecting plate 307 is fixedly connected with the short vertical plate 1, the protective motor 301 is fixed on the ear connecting plate 307, the output shaft passes through the ear connecting plate 307 and is fixedly connected with the protective frame plate 302, the ear connecting plate 307 is arranged at the bottom of the horizontal frame plate 313, and the ear connecting plate 307 is used for limiting the position of the horizontal frame plate 313; and two standing columns 308 are fixedly arranged on the ear connecting plate 307, the horizontal shelf 313 penetrates through the two standing columns 308, the horizontal shelf 313 is rotatably fixed on a rotating shaft of the protection motor 301, the two sides of the horizontal shelf are provided with the standing columns 308, and the horizontal shelf 313 is lifted to the maximum distance for limiting the horizontal shelf 313 to move left and right.
And one side of the lug plate 307 is provided with a protruding lug 306, a collision bell 305 is fixed on the protruding lug 306, and a collision head 304 is fixed on the lower part of the protection frame plate 302, when the protection frame plate 302 rotates around the output shaft, the collision head 304 is suitable for colliding the collision bell 305 to generate an indication. Meanwhile, the other side of the horizontal frame plate 313 is provided with a position plate 309, and the ear plate 307 is fixed with a photoelectric switch 310, wherein the position plate 309 is suitable for traversing the photoelectric switch 310, and under the cooperation of the position plate 309 and the photoelectric switch 310, the flexible sleeve head is prevented from falling off during the stirring process.
When the nucleic acid extractor is in a stirring process, the protection motor 301 starts to operate, the rotating shaft works, and the horizontal frame plate 313 and the protection frame plate 302 arranged on the rotating shaft are driven to move left and right; the effect of restriction horizontal shelf 313 is played to the standing post 308 of horizontal shelf 313 both sides, moves the messenger when horizontal shelf 313 and moves about, and the arrival board 309 on the horizontal shelf 313 takes effect with photoelectric switch 310 for photoelectric switch 310 produces the feedback, realizes the back and forth movement then, and at the in-process of back and forth movement, the lower part that is fixed with a collision bell 305 and protects shelf 302 on going out the ear is fixed with a collision head 304, and collision head 304 bumps with collision bell 305, produces the suggestion.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A protection device for a nucleic acid extractor, comprising: the protective device comprises short vertical plates, long vertical plates and a protective part, wherein the short vertical plates and the long vertical plates are arranged in parallel, and the protective part is fixed on the short vertical plates;
the protection portion includes the protection motor and rotationally sets up protection frame plate on the protection motor, the edge of protection frame plate is provided with prevents falling the edge.
2. The protection device for a nucleic acid isolation apparatus according to claim 1,
one side of the casing for protecting the motor is provided with a collision bell, an
A collision head is fixed at the lower part of the protective frame plate, wherein
When the protective frame plate rotates around the output shaft, the collision head is suitable for colliding the collision bell.
3. The protection device for a nucleic acid isolation apparatus according to claim 2,
the protection device for the nucleic acid extractor also comprises an ear connection plate;
the ear connecting plate is fixedly connected with the short vertical plate, the protection motor is fixed on the ear connecting plate, and an output shaft penetrates through the ear connecting plate to be fixedly connected with the protection frame plate;
one side of the ear connection plate is provided with a protruding ear, and the collision bell is fixed on the protruding ear.
4. The protection device for a nucleic acid isolation apparatus according to claim 3,
the upper end face of the horizontal frame plate is provided with an inclined slope surface, and the inclined slope surface inclines from one end, far away from the horizontal frame plate, of the protection motor to one end, close to the protection motor.
5. The protection device for a nucleic acid isolation apparatus according to claim 4,
two standing columns are fixed on the ear connecting plate, and the horizontal frame plate penetrates through the two standing columns.
6. The protection device for a nucleic acid isolation apparatus according to claim 5,
the other side of the horizontal frame plate is provided with an arrival plate;
a photoelectric switch is fixed on the ear connection plate; wherein
The arrival plate is adapted to traverse the optoelectronic switch.
7. The protection device for a nucleic acid isolation apparatus according to claim 6,
the output shaft of the protection motor is sleeved with a plurality of gaskets, and the horizontal frame plate is sleeved on the output shaft of the protection motor and is in threaded connection with the output shaft of the protection motor through column heads so as to be pressed on the gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847904.1U CN214270831U (en) | 2020-12-02 | 2020-12-02 | A protection device for nucleic acid extraction appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847904.1U CN214270831U (en) | 2020-12-02 | 2020-12-02 | A protection device for nucleic acid extraction appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270831U true CN214270831U (en) | 2021-09-24 |
Family
ID=77778681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022847904.1U Active CN214270831U (en) | 2020-12-02 | 2020-12-02 | A protection device for nucleic acid extraction appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214270831U (en) |
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2020
- 2020-12-02 CN CN202022847904.1U patent/CN214270831U/en active Active
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