CN207631683U - A kind of junior middle school student's biological sample conserving case - Google Patents
A kind of junior middle school student's biological sample conserving case Download PDFInfo
- Publication number
- CN207631683U CN207631683U CN201721155133.1U CN201721155133U CN207631683U CN 207631683 U CN207631683 U CN 207631683U CN 201721155133 U CN201721155133 U CN 201721155133U CN 207631683 U CN207631683 U CN 207631683U
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- CN
- China
- Prior art keywords
- biological sample
- box cover
- school student
- box body
- middle school
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Abstract
The utility model discloses a kind of junior middle school student's biological sample conserving cases, including box body, tray interior bottom end is equipped with screw rod, both ends are connected with sliding block in the middle part of screw rod, sliding block lower end is connected with trapezoid block, trapezoid block lower end is connected with dovetail guide, upper end of slide block is connected with push-pull rod, push-pull rod upper end is connected with lifter plate, lifter plate upper end both sides are connected with lifting column, lifting column upper end both sides are connected with pressing plate, it is connected with box cover in the middle part of cassette upper end, refrigerating plant is installed in the middle part of box cover lower end, box cover upper center is equipped with accumulator group, accumulator group upper end is connected with box cover ring.The utility model realizes the up and down motion to lifter plate, and then realizes that pressing plate makes the squeezing of biological sample, it is easy to operate, simultaneously by equipped with refrigerating plant realize the refrigeration to biological sample after making, extend the holding time of biological sample, it is highly practical.
Description
Technical field
The utility model is related to junior middle school's biology field of experiment equipment, specifically a kind of junior middle school student's biological sample conserving case.
Background technology
The course of biology is related to various biologies, including plant and animal, in order to which student can be better understood from, biology
Course in further comprise laboratory, student can be allowed to see, touch various animals and plants personally, but many animals and plants are not done
Method finds or cannot preserve too long again, can only be shown by sample.
In Senior Biology laboratory, teacher can allow students that the leaf of various different plants is made specimen storage.
Sample, which is made, in plant will not only spread preservative, also squeeze the moisture of plant as best one can.Existing biological sample box without
Method globality squeezes the moisture of leaf, and sample is of low quality due to excess moisture made of student oneself, is easy to rot.
Chinese patent（Notification number：CN205327735U）Disclose a kind of student's biological sample conserving case, including box body, pressure
Plate and screw press, the device is by screwing in screw thread compression bar in the threaded hole of box cover, by with hand turn handle, squeezing pressure
Plate, should although the making of leaf sample may be implemented in the device to a certain extent to extrude the moisture of plant leaf
Device only applies active force to the middle part of pressing plate in actual use, can lead to entire pressing plate lower surface discontinuity, and
Pressing plate both ends tilt, and drastically influence the production quality of leaf sample, poor practicability.
Utility model content
The purpose of this utility model is to provide a kind of junior middle school student's biological sample conserving cases, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of junior middle school student's biological sample conserving case, including box body, the tray interior bottom end are equipped with screw rod, screw rod middle part
Both ends are connected with sliding block, and sliding block lower end is connected with trapezoid block, and trapezoid block lower end is connected with dovetail guide, the upper end of slide block connection
There are push-pull rod, push-pull rod upper end to be connected with lifter plate, lifter plate upper end both sides are connected with lifting column, the connection of lifting column upper end both sides
There is pressing plate, box cover is connected in the middle part of the cassette upper end, refrigerating plant, the box cover upper center are installed in the middle part of box cover lower end
Accumulator group is installed, accumulator group upper end is connected with box cover ring.
As further program of the utility model：The refrigerating plant includes semiconductor chilling plate, semiconductor chilling plate
Upper end is equipped with hot junction, and the semiconductor chilling plate lower end is equipped with cold end.
As further program of the utility model：It is equipped in the middle part of the screw rod both ends mutually matched not with both ends sliding block
With the external screw thread of rotation direction, the screw rod right end is connected with driving handle.
As further program of the utility model：Limiting plate is equipped in the middle part of the lifting column, limiting plate is fixedly connected on
Tray interior.
As further program of the utility model：The inboard wall of cartridge is equipped with and the mutually matched lifting groove of lifter plate.
As the utility model further scheme：The box body is connected with box cover by helicitic texture.
Compared with prior art, the utility model has the beneficial effects that：
A kind of junior middle school student's biological sample conserving case, it is reasonable for structure, it is novel in design, by equipped with sliding block and push-and-pull
The up and down motion to lifter plate is realized in the mutual cooperation of bar, and then realizes that pressing plate makes the squeezing of biological sample, behaviour
Make it is simple, while by equipped with refrigerating plant realize the refrigeration to biological sample after making, extend the guarantor of biological sample
It deposits the time, it is highly practical.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of junior middle school student's biological sample conserving case.
Fig. 2 is a kind of structural schematic diagram of box cover in junior middle school student's biological sample conserving case.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1 and Fig. 2, in the utility model embodiment, a kind of junior middle school student's biological sample conserving case, including box body 1,
1 inner wall of the box body be equipped with 17 mutually matched lifting groove 15 of lifter plate, for limiting moving up and down for lifter plate 17
Position, 1 inner bottom of the box body are equipped with screw rod 12, are equipped in the middle part of 12 both ends of screw rod and the mutually matched different rotations of both ends sliding block 14
To external screw thread so that screw rod 12 rotate while sliding block 14 moved along two different directions, the screw rod
12 right ends are connected with driving handle 8, and for driving screw rod 12 to be rotated, 12 middle part both ends of screw rod are connected with sliding block 14, sliding block
14 lower ends are connected with trapezoid block 10, and 10 lower end of trapezoid block is connected with dovetail guide 13, pass through trapezoid block 10 and dovetail guide 13
It cooperates, realizes guiding role when being moved to sliding block 14, avoid rotating together with screw rod 12, on the sliding block 14
End is connected with push-pull rod 11, and 11 upper end of push-pull rod is connected with lifter plate 17, and 17 upper end both sides of lifter plate are connected with lifting column 16, rises
It drops 16 middle part of column and is equipped with limiting plate 7, for the limition orientation effect that carries out that moves up and down to lifting column 16, limiting plate 7, which is fixed, to be connected
It is connected to inside box body 1,16 upper end both sides of lifting column are connected with pressing plate 6, and 1 upper center of the box body is connected with box cover 2, the box
Body 1 is connected with box cover 2 by helicitic texture, and refrigerating plant 5 is equipped in the middle part of 2 lower end of box cover, and refrigerating plant 5 includes semiconductor system
Cold 51,51 upper end of semiconductor chilling plate is equipped with hot junction 53, and 51 lower end of the semiconductor chilling plate is equipped with cold end 52, the box cover
2 upper centers are equipped with accumulator group 3, and 3 upper end of accumulator group is connected with box cover ring 4, for driving entire box cover 2 and box body 1
Between cooperation.
A kind of junior middle school student's biological sample conserving case, in use, the biological sample of required making is placed in pressing plate 6
On, the rotation of entire box cover 2 is screwed on box body 1 by box cover ring 4 later, then shakes driving handle 8, driving handle 8 drives
It screw rod 12 to be rotated so that sliding block 14 is led 13 rails along dovetail under the action of trapezoid block 10 and moved, past in sliding block
During 12 middle part of screw rod is mobile, push-pull rod 11 drives lifter plate 17 up to move, and then passes through the effect of lifting column 16
It realizes extruding of the pressing plate 6 for biological sample, and then realizes the making to plant specimen, easy to operate, reliability is high.This
Utility model, it is reasonable for structure, it is novel in design, by equipped with sliding block 14 and push-pull rod 11 mutual cooperation, realize to lifting
The up and down motion of plate 17, so realize pressing plate 6 for biological sample squeezing make, it is easy to operate, at the same by equipped with
Refrigerating plant 5 realizes the refrigeration to biological sample after making, extends the holding time of biological sample, highly practical.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of junior middle school student's biological sample conserving case, including box body（1）, which is characterized in that the box body（1）Inner bottom is set
There is screw rod（12）, screw rod（12）Middle part both ends are connected with sliding block（14）, sliding block（14）Lower end is connected with trapezoid block（10）, trapezoid block
（10）Lower end is connected with dovetail guide（13）, the sliding block（14）Upper end is connected with push-pull rod（11）, push-pull rod（11）Upper end connects
It is connected to lifter plate（17）, lifter plate（17）Upper end both sides are connected with lifting column（16）, lifting column（16）Upper end both sides are connected with pressure
Plate（6）, the box body（1）Upper center is connected with box cover（2）, box cover（2）Refrigerating plant is installed in the middle part of lower end（5）, described
Box cover（2）Upper center is equipped with accumulator group（3）, accumulator group（3）Upper end is connected with box cover ring（4）.
2. a kind of junior middle school student's biological sample conserving case according to claim 1, which is characterized in that the refrigerating plant
（5）Including semiconductor chilling plate（51）, semiconductor chilling plate（51）Upper end is equipped with hot junction（53）, the semiconductor chilling plate（51）
Lower end is equipped with cold end（52）.
3. a kind of junior middle school student's biological sample conserving case according to claim 1, which is characterized in that the screw rod（12）Two
End middle part is equipped with and both ends sliding block（14）The external screw thread of mutually matched difference rotation direction, the screw rod（12）Right end is connected with driving
Handle（8）.
4. a kind of junior middle school student's biological sample conserving case according to claim 1, which is characterized in that the lifting column（16）
Middle part is equipped with limiting plate（7）, limiting plate（7）It is fixedly connected on box body（1）It is internal.
5. a kind of junior middle school student's biological sample conserving case according to claim 1, which is characterized in that the box body（1）It is interior
Wall is equipped with and lifter plate（17）Mutually matched lifting groove（15）.
6. a kind of junior middle school student's biological sample conserving case according to claim 1, which is characterized in that the box body（1）It is logical
It crosses helicitic texture and is connected with box cover（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721155133.1U CN207631683U (en) | 2017-09-11 | 2017-09-11 | A kind of junior middle school student's biological sample conserving case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721155133.1U CN207631683U (en) | 2017-09-11 | 2017-09-11 | A kind of junior middle school student's biological sample conserving case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631683U true CN207631683U (en) | 2018-07-20 |
Family
ID=62861977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721155133.1U Expired - Fee Related CN207631683U (en) | 2017-09-11 | 2017-09-11 | A kind of junior middle school student's biological sample conserving case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835593A (en) * | 2019-03-22 | 2019-06-04 | 安徽艳阳电气集团有限公司 | A kind of LED light storage device with supporting mechanism |
| CN111559569A (en) * | 2020-04-17 | 2020-08-21 | 高焕根 | Electrical equipment transport case convenient to load |
| CN115041240A (en) * | 2022-07-19 | 2022-09-13 | 河南大学 | Portable biomedical test box |
-
2017
- 2017-09-11 CN CN201721155133.1U patent/CN207631683U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835593A (en) * | 2019-03-22 | 2019-06-04 | 安徽艳阳电气集团有限公司 | A kind of LED light storage device with supporting mechanism |
| CN109835593B (en) * | 2019-03-22 | 2020-06-16 | 安徽艳阳电气集团有限公司 | LED lamp storage device with supporting mechanism |
| CN111559569A (en) * | 2020-04-17 | 2020-08-21 | 高焕根 | Electrical equipment transport case convenient to load |
| CN111559569B (en) * | 2020-04-17 | 2021-11-09 | 芜湖金牛电气股份有限公司 | Electrical equipment transport case convenient to load |
| CN115041240A (en) * | 2022-07-19 | 2022-09-13 | 河南大学 | Portable biomedical test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20180911 |