CN215611699U - Portable storage device shared by pipette and liquid transfer tube - Google Patents
Portable storage device shared by pipette and liquid transfer tube Download PDFInfo
- Publication number
- CN215611699U CN215611699U CN202121254991.8U CN202121254991U CN215611699U CN 215611699 U CN215611699 U CN 215611699U CN 202121254991 U CN202121254991 U CN 202121254991U CN 215611699 U CN215611699 U CN 215611699U
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- box body
- pipette
- supporting plate
- gun
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Abstract
A portable storage device shared by a pipette gun and a pipette comprises a first sub-box body provided with a pipette rack and a second sub-box body provided with the pipette rack; the first sub-box body is provided with a door capable of being opened and closed; the first sub-box body and the second sub-box body are rotationally connected; the pipette rack comprises an upper disc and a lower disc, and a support is connected between the upper disc and the lower disc; the bottom end of the strut is connected with the bottom surface of the first box body; the upper disc is provided with pipe holes, and the lower disc is provided with pipe slot holes; the liquid transfer gun rack comprises an inclined plate, a gun body supporting plate and a gun body lower supporting plate; the upper supporting plate and the lower supporting plate of the gun body are provided with notches; the top edge of the inclined plate is rotatably connected to the top surface of the second sub-box body, the bottom edge of the inclined plate is rotatably connected with a supporting plate, and a limiting block of the supporting plate is arranged on the bottom surface of the second sub-box body. Compared with the prior art, the utility model has more convenient use, saves the operation space and has certain portability.
Description
Technical Field
The utility model relates to a safe storage device for a pipette used in a chemical experiment, in particular to a portable storage device shared by a pipette gun and a pipette.
Background
The pipette and the pipette are the most commonly used measuring liquid metering instruments in chemical experiments, and are commonly used in various experiments such as medicine configuration, calibration and the like. The liquid taken by the pipette must be clean and dry due to the special application of the pipette.
The prior art has the following problems: pipettes are tube glassware which makes their storage inconvenient, and therefore pipette racks have emerged. However, because the prior pipette racks are all open-type supports, although the pipette racks can support and fix pipettes and can prevent the pipettes from being polluted due to mutual contact, the pipette racks are not designed with dustproof facilities, so that the pipettes are possibly polluted by air dust and other ions in humid atmosphere, the taking accuracy and the cleanliness of the pipettes are influenced, and the accuracy of experimental results is influenced.
The second problem is that: when the pipette is used, it must be distinguished that it cannot be used by mistake and that it is preferably suspended to prevent backflow of liquid when used.
The third problem is that: in a limited space of the test bed, the pipette rack and the pipette gun suspension device are arranged in a crowded manner, and the pipette rack and the pipette gun suspension device are easy to influence each other during normal operation;
the fourth problem is that: in some cases, it is necessary to leave the laboratory and carry out the test on site, and in such cases, it is not preferable to operate the pipette, pipette gun, or the like in an environment where the conditions are not satisfied.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the closed pipette stand convenient to operate, which can conveniently and simultaneously use a pipette gun and a pipette and is convenient to carry to a field for experiment. This pipette rack can effectively avoid the pipette to suffer the pollution of external environment and dust, has reduced the pipette and has the positive meaning to improving experiment rate of accuracy, reduction systematic error.
The utility model is as follows: a portable placing device shared by a pipette gun and a pipette comprises a closed box body capable of being opened and closed, a pipette gun rack and a pipette rack;
the closed box body is divided into at least 2 mutually connected sub-box bodies, wherein one of the sub-box bodies is a first sub-box body provided with a pipette rack, and the other sub-box bodies are second sub-box bodies provided with a pipette rack;
the first sub-box body is provided with a door capable of being opened and closed; the pipette stand is arranged in the hollow part of the first sub-box body;
the first sub box body and the second sub box body are rotatably connected, the rotating axis is positioned at the edge of the rear side wall of the first sub box body and the edge of the rear side wall of the second sub box body, and the rotating axis is vertical to the top surface of the first sub box body; the outer walls of the first and second sub-boxes are correspondingly and closely attached to form a flat closed box body in the state that the second sub-box body is rotationally attached to the first sub-box body;
the liquid-transferring gun rack is arranged in the hollow part of the second sub-box body;
the pipette rack comprises: the upper disc and the lower disc are coaxial, and a support is connected between the upper disc and the lower disc; the bottom end of the strut is connected with the bottom surface of the first box body; the upper disc is provided with a plurality of pipe holes which are symmetrical around the circle center, the lower disc is provided with a plurality of pipe slot holes which are symmetrical around the circle center, and the pipe holes and the pipe slot holes are in one-to-one correspondence and coaxial;
the pipette rack includes: the inclined plate, the gun body supporting plate and the gun body lower supporting plate are arranged on the gun body; the upper support plate and the lower support plate of the gun body are both provided with a plurality of notches corresponding to the appearance of the liquid transfer gun body; the upper gun body supporting plate and the lower gun body supporting plate are parallel to each other and connected to the front surface of the inclined plate;
the top edge of the inclined plate is rotatably connected to the top surface of the second sub-box body, the bottom edge of the inclined plate is rotatably connected with a supporting plate, and the rotating direction of the supporting plate is from the back surface of the inclined plate to the front surface of the inclined plate; the bottom surface of the second sub-box body is provided with a limiting block of a supporting plate; the inclined plate rotates outwards from the inside of the second sub-box body, the supporting plate turns to the front side of the inclined plate from the back side of the inclined plate, the supporting plate is limited at the bottom edge of the supporting plate by the limiting block, and the gun body supporting plate and the gun body lower supporting plate are both positioned outside the second sub-box body.
In general, the safety device is used by opening two sub-boxes and standing on a table top to open the positions of a pipette rack and a pipette rack, so that the safety device is convenient to use. The opening angle of the sub-box body can not reach 90 degrees, so that the placing device is stable.
When the pipette is used, a pipette is taken and placed by opening and closing the door of the first sub-box body, and the inclined plate and the support plate are rotated to be opened and are limited to be used for placing a pipette gun. In the storage state, the support plate is rotatably hidden on the back surface of the inclined plate, the inclined plate is rotatably stored in the second sub-box body inwards, and then the second sub-box body is rotated to be closely attached to the first sub-box body to form a flat closed box body.
In order to conveniently take and place the pipette, the following structure is further adopted:
the bottom end of the strut is rotatably connected to the bottom surface of the first box body;
the door of the first sub-box body is composed of two door plates which are vertically connected with each other; the front edge of the first door panel is rotatably connected with the top edge of the rear side wall of the first sub-box body; the shape of the first door plate corresponds to the shape of the top surface of the first sub-box body; the width of the second door panel corresponds to the width of the front side wall of the first box body, and the length of the second door panel is smaller than the height of the front side wall of the first box body; a lock catch is connected in front of the front side wall of the second door panel and the front side wall of the first box body; each edge position of the door of the first sub-box body is connected with a dustproof rubber strip.
The pipette is conveniently taken and put through opening the door and the rotatable pipette rack by a large margin.
In some cases, the pipette may be carried with the portable placement device and transported. At this time, the pipette holder needs to be further designed with a bump prevention structure.
Among this technical scheme, do not adopt above-mentioned mode of transportation to the pipette because, for the pipette, the pipette belongs to precision instrument, all needs carefully when using and depositing, prevents to damage, avoids influencing its range. Therefore, the pipette must be placed in its dedicated storage box for storage and transport.
The jolt-preventing structure comprises:
a cover disc is arranged above the upper disc, a screw hole is formed in the center of the cover disc, an external thread is arranged on the upper portion of the support column, and the cover disc is connected with the support column in a screwing mode through the screw hole; a damping structure is arranged between the screw hole and the screw thread (the damping structure is a damping rubber layer coated on the screw teeth of the screw hole); the bottom surface of the cover disc is connected with a buffer layer.
Buffer layers (sponge layers or silica gel layers) are attached to the inner walls of the pipe holes and the inner walls of the pipe groove holes.
Further:
the top surface of the first sub-box body (namely the first door plate) is connected with a handle, so that the carrying is convenient.
The first sub-box body is connected with a left side wall and a right side wall so as to improve the airtightness.
Further: the second sub-box body is provided with two symmetrical sub-box bodies, and one of the two sub-box bodies is connected with the two sides of the first sub-box body from left to right.
Further: a lock catch is connected between the first sub-box body and the second sub-box body; the lock catch is positioned on the front side wall of the first sub-box body and the front side wall of the second sub-box body.
At least the first box body is made of organic glass.
Compared with the prior art, the utility model has more convenient use, saves the operation space and has certain portability.
Drawings
FIG. 1a is a schematic view of the containment housing of the portable housing device of this example (closed state);
FIG. 1b is a schematic view of the portable placement device of this example (rear view of FIG. 1 a);
FIG. 1c is a schematic view of the portable placement device of this example in an open state (top view of FIG. 1 a);
FIG. 2a is a schematic cross-sectional view of the second submagazine on the right in FIG. 1a (right perspective view in FIG. 1 a), with the pipette rack open;
FIG. 2b is a schematic view of the closed position of the pipette rack;
FIG. 2c is a schematic view of the upper arm of the gun body;
FIG. 2d is a schematic view of the lower arm of the gun body;
fig. 3a is a schematic cross-sectional view (axial) of the pipette rack;
FIG. 3b is a schematic view of the lid tray;
FIG. 3c is a schematic view of the upper disc;
figure 3d is a schematic view of the lower disc.
In the figure: the pipette tip holder comprises a first sub-box body 1, a second sub-box body 2, a pipette tip holder 3, a pipette holder 4, an upper disc 5, a lower disc 6, a support column 7, a pipe hole 8, a pipe groove hole 9, a cover disc 10, a screw hole 11, a screw 12, an inclined plate 13, a gun body upper support plate 14, a gun body lower support plate 15, a notch 16, a support plate 17, a limiting block 18, a first door panel 19, a second door panel 20, a handle 21, a lock catch 22 and a hinge 23.
Detailed Description
The present disclosure is further described with reference to the following drawings and detailed description:
referring to fig. 1a to 1c, a portable placement device for pipette and pipette applications comprises a closed box that can be opened and closed, a pipette rack 3 and a pipette rack 4;
the closed box body is divided into at least 2 (3 in the example) mutually connected sub-box bodies, wherein one of the sub-box bodies is a first sub-box body 1 provided with a pipette rack 4, and the other sub-box bodies are second sub-box bodies 2 provided with a pipette rack 3;
the first sub-box body is provided with a door capable of being opened and closed;
the first sub box body and the second sub box body are connected in a rotating mode (in the embodiment, the first sub box body and the second sub box body are connected through a hinge 23 connected between the first sub box body and the second sub box body), the rotating axis is located at the edge of the rear side wall of the first sub box body and the edge of the rear side wall of the second sub box body, and the rotating axis is perpendicular to the top surface of the first sub box body; the outer walls of the first and second sub-boxes are correspondingly and closely attached to form a flat closed box body in the state that the second sub-box body is rotationally attached to the first sub-box body;
the pipette stand is arranged in the hollow part of the first sub-box body; the liquid-transferring gun rack is arranged in the hollow part of the second sub-box body;
with further reference to fig. 3 a-3 d, the pipette rack comprises: an upper disc 5 and a lower disc 6 which are coaxial, and a support 7 is connected between the upper disc and the lower disc; the bottom end of the pillar is connected to the bottom surface of the first box 1 (in this example, the bottom end of the pillar is connected to the bottom surface of the first box 1 through a screw 12, so that the bottom end of the pillar and the bottom surface of the first box 1 can rotate relative to each other); the upper disc is provided with a plurality of pipe holes 8 which are symmetrical around the circle center, the lower disc is provided with a plurality of pipe slot holes 9 which are symmetrical around the circle center, and the pipe holes and the pipe slot holes are in one-to-one correspondence and coaxial;
with further reference to fig. 2 a-2 d, the pipette rack comprises: a sloping plate 13, a gun body upper support plate 14 and a gun body lower support plate 15; the upper support plate and the lower support plate of the gun body are both provided with a plurality of notches 16 corresponding to the appearance of the liquid transfer gun body; the upper gun body supporting plate and the lower gun body supporting plate are parallel to each other and connected to the front surface of the inclined plate; the upper gun body supporting plate is used for bearing the liquid-transfering gun, and the lower gun body supporting plate is used for limiting the liquid-transfering gun.
The top edge of the inclined plate 13 is rotatably connected to the top surface of the second sub-box 2 (through a hinge 23), the bottom edge of the inclined plate is rotatably connected with a support plate 17 (through the hinge 23), and the rotation direction of the support plate is changed from the back surface of the inclined plate to the front surface of the inclined plate; a limiting block 18 of a supporting plate is arranged on the bottom surface of the second sub-box body; the inclined plate rotates outwards from the inside of the second sub-box body, the supporting plate turns to the front side of the inclined plate from the back side of the inclined plate, the supporting plate is limited at the bottom edge of the supporting plate by the limiting block, and the gun body supporting plate and the gun body lower supporting plate are both positioned outside the second sub-box body.
In the pipette rack, the tube hole of going up the disc is great, and the pipe slot of lower disc is less, can hold fat tripe pipe and pipette and pass, and the pipe slot of lower disc is as spacing hole, keeps the sharp tip end of all pipette heads and can only go down 1 centimetre, and the waterlogging caused by excessive rainfall of being convenient for is air-dried.
In the liquid-transfering gun frame, the support plate on the gun body can be pasted with color marks, so that the liquid-transfering gun can be conveniently corresponded. The gap of the supporting plate on the gun body is used for bearing, and the gap of the supporting plate under the gun body is used for limiting. The liquid-transfering gun is positioned on the liquid-transfering gun frame, and its gun body is inclined to horizontal plane, so that it possesses higher stability.
In this example: the bottom end of the strut is rotatably connected to the bottom surface of the first box body; the door of the first sub-box body is composed of two door plates which are vertically connected with each other; the front edge of the first door panel 19 is pivotally connected (via hinge 23) to the top edge of the rear side wall of the first sub-compartment; the shape of the first door plate corresponds to the shape of the top surface of the first sub-box body; the width of the second door panel 20 corresponds to the width of the front side wall of the first box body, and the length of the second door panel is smaller than the height of the front side wall of the first box body; a lock catch 22 is connected in front of the front side wall of the second door panel and the first box body; each edge position of the door of the first sub-box body is connected with a dustproof rubber strip.
A cover disc 10 is arranged above the upper disc, a screw hole 11 is formed in the center of the cover disc, an external thread is arranged on the upper portion of the support post 7, and the cover disc is connected with the support post in a screwing mode through the screw hole; a damping structure is arranged between the screw hole and the thread; the bottom surface of the cover disc is connected with a buffer layer.
Buffer layers are attached to the inner wall of the pipe hole and the inner wall of the pipe groove hole.
The top surface of the first sub-box body is connected with a handle 21. The first sub-box body is connected with a left side wall and a right side wall. The second sub-box body has two symmetrical parts, and the two symmetrical parts are connected with two sides of the first sub-box body in a left-right mode.
A lock 22 is connected between the first sub-box body and the second sub-box body; the lock catch is positioned on the front side wall of the first sub-box body and the front side wall of the second sub-box body. At least the first box body is made of organic glass.
Claims (9)
1. A portable placing device shared by a pipette gun and a pipette is characterized by comprising a closed box body capable of being opened and closed, a pipette gun rack and a pipette rack;
the closed box body is divided into at least 2 mutually connected sub-box bodies, wherein one of the sub-box bodies is a first sub-box body provided with a pipette rack, and the other sub-box bodies are second sub-box bodies provided with a pipette rack;
the first sub-box body is provided with a door capable of being opened and closed; the pipette stand is arranged in the hollow part of the first sub-box body;
the first sub box body and the second sub box body are rotatably connected, the rotating axis is positioned at the edge of the rear side wall of the first sub box body and the edge of the rear side wall of the second sub box body, and the rotating axis is vertical to the top surface of the first sub box body; the outer walls of the first and second sub-boxes are correspondingly and closely attached to form a flat closed box body in the state that the second sub-box body is rotationally attached to the first sub-box body;
the liquid-transferring gun rack is arranged in the hollow part of the second sub-box body;
the pipette rack comprises: the upper disc and the lower disc are coaxial, and a support is connected between the upper disc and the lower disc; the bottom end of the strut is connected with the bottom surface of the first box body; the upper disc is provided with a plurality of pipe holes which are symmetrical around the circle center, the lower disc is provided with a plurality of pipe slot holes which are symmetrical around the circle center, and the pipe holes and the pipe slot holes are in one-to-one correspondence and coaxial;
the pipette rack includes: the inclined plate, the gun body supporting plate and the gun body lower supporting plate are arranged on the gun body; the upper support plate and the lower support plate of the gun body are both provided with a plurality of notches corresponding to the appearance of the liquid transfer gun body; the upper gun body supporting plate and the lower gun body supporting plate are parallel to each other and connected to the front surface of the inclined plate;
the top edge of the inclined plate is rotatably connected to the top surface of the second sub-box body, the bottom edge of the inclined plate is rotatably connected with a supporting plate, and the rotating direction of the supporting plate is from the back surface of the inclined plate to the front surface of the inclined plate; the bottom surface of the second sub-box body is provided with a limiting block of a supporting plate; the inclined plate rotates outwards from the inside of the second sub-box body, the supporting plate turns to the front side of the inclined plate from the back side of the inclined plate, the supporting plate is limited at the bottom edge of the supporting plate by the limiting block, and the gun body supporting plate and the gun body lower supporting plate are both positioned outside the second sub-box body.
2. The portable placement device for use with a pipette and a pipette as recited in claim 1, wherein the bottom end of the post is pivotally connected to the bottom surface of the first housing;
the door of the first sub-box body is composed of two door plates which are vertically connected with each other; the front edge of the first door panel is rotatably connected with the top edge of the rear side wall of the first sub-box body; the shape of the first door plate corresponds to the shape of the top surface of the first sub-box body; the width of the second door panel corresponds to the width of the front side wall of the first box body, and the length of the second door panel is smaller than the height of the front side wall of the first box body; a lock catch is connected in front of the front side wall of the second door panel and the front side wall of the first box body; each edge position of the door of the first sub-box body is connected with a dustproof rubber strip.
3. The portable placement device for pipette and pipette as claimed in claim 1, wherein a cover plate is further provided above the upper disc, a screw hole is formed in the center of the cover plate, an external thread is provided on the upper part of the support column, and the cover plate is screwed with the support column through the screw hole; a damping structure is arranged between the screw hole and the thread; the bottom surface of the cover disc is connected with a buffer layer.
4. The portable placement device for use with a pipette and pipette as recited in claim 1 wherein the interior wall of the well bore and the interior wall of the well bore are coated with a buffer layer.
5. The portable placement device for use with a pipette and a pipette as recited in claim 1 wherein a handle is attached to the top surface of the first sub-housing.
6. The portable placement device for use with a pipette and a pipette as recited in claim 1 wherein the first sub-housing has left and right side walls attached thereto.
7. The portable placement device for pipette and pipette applications as defined in claim 1 wherein said second sub-housing is symmetrical two by one left and one right attached to each side of the first sub-housing.
8. The portable placement device for use with a pipette and a pipette as recited in claim 1 wherein a latch is connected between the first and second sub-housings; the lock catch is positioned on the front side wall of the first sub-box body and the front side wall of the second sub-box body.
9. The portable placement device for use with a pipette and a pipette as recited in claim 1 wherein at least the first housing is formed of plexiglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254991.8U CN215611699U (en) | 2021-06-07 | 2021-06-07 | Portable storage device shared by pipette and liquid transfer tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254991.8U CN215611699U (en) | 2021-06-07 | 2021-06-07 | Portable storage device shared by pipette and liquid transfer tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215611699U true CN215611699U (en) | 2022-01-25 |
Family
ID=79941616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254991.8U Expired - Fee Related CN215611699U (en) | 2021-06-07 | 2021-06-07 | Portable storage device shared by pipette and liquid transfer tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215611699U (en) |
-
2021
- 2021-06-07 CN CN202121254991.8U patent/CN215611699U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |