CN220766463U - Continuous-discharge pipe opener - Google Patents
Continuous-discharge pipe opener Download PDFInfo
- Publication number
- CN220766463U CN220766463U CN202322496969.XU CN202322496969U CN220766463U CN 220766463 U CN220766463 U CN 220766463U CN 202322496969 U CN202322496969 U CN 202322496969U CN 220766463 U CN220766463 U CN 220766463U
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- tube
- opening
- cover
- plate
- centrifugal
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- 230000000670 limiting effect Effects 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims 4
- 238000000034 method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model particularly relates to a continuous-row tube opener which comprises a tube rack, wherein a single-row placing hole is formed in the upper surface of the tube rack, a centrifugal tube is arranged in each placing hole, the centrifugal tube is of a connected tube cover structure, the conventional product is not repeated, a tube opening mechanism is detachably arranged on the upper surface of the tube rack, and the tube opening mechanism can open and close the centrifugal tube cover; the centrifugal tube cover opening device can realize the opening of the whole row of tube covers of the centrifugal tubes, is quite easy to damage hands when the centrifugal tube covers with a large number are manually opened due to the small structure of the centrifugal tube covers, can rapidly open a plurality of centrifugal tubes due to the structure of the whole row of the centrifugal tube covers, is convenient to take down the cover opening structures such as the cover opening plates after the centrifugal tube covers are opened, and is applied to the next corresponding tube rack.
Description
Technical Field
The utility model relates to the technical field of auxiliary instruments for biological laboratories, in particular to a continuous drainage tube opener.
Background
Centrifuge tubes are a common laboratory instrument commonly used for separating different components of liquid mixtures, in particular biomolecules such as cells, proteins, DNA and RNA. Centrifuge tubes typically have the following characteristics:
1. tubular structure: centrifuge tubes are typically elongated tubes having a cylindrical or conical shape that can hold a sample. They are typically made of transparent plastic or glass in order to view the sample.
2. Sealing cover: the top of the centrifuge tube typically has a sealing cap to cover the nozzle to prevent leakage or contamination of the sample. The sealing cover may be opened and closed in different ways, such as a screw thread, a button or a push rod.
3. Selecting materials: the centrifuge tube can be made of different materials according to the experiment requirement, such as polypropylene, polyethylene, polycarbonate, glass and the like. The material selection may be optimized based on the maximum rotational speed of the centrifuge and chemical compatibility.
4. Temperature and chemical properties: some centrifuge tubes have the property of being resistant to high temperature or chemical corrosion, and are suitable for specific experimental requirements.
Centrifuge tubes are commonly used with centrifuges that, upon rotation, create centrifugal forces that separate the different components of a sample. The centrifugation process deposits the heavy fraction at the bottom of the centrifuge tube, while the light fraction is distributed in the supernatant liquid. Such separation processes are often used in molecular biology, biochemistry, clinical diagnostics and other fields to obtain higher purity samples or to separate different biomolecules.
In the experiment process, the experiment with less centrifugal quantity is involved, and a centrifugal tube cover is usually opened by adopting a handheld centrifugal tube; however, a large number of experimental samples are needed to be made sometimes, so that a large number of centrifugal tubes are needed to carry out centrifugal samples, fingers are easily damaged when a centrifugal tube cover is opened by hand, the efficiency is low, and the hand-held switch can also cause pollution to the inside of the tube caused by hand bacteria; there are also some simple single tube opening devices in society, for example, a centrifuge tube cover opening device with a patent number of CN209383353U, which states that "when in use, a centrifuge tube cover is separated from a centrifuge tube by placing the centrifuge tube between a moving rod and a fixed rod, the bottom of the centrifuge tube is fixed by a semi-arc centrifuge tube groove a and a semi-arc centrifuge tube groove B, then, a motor is started to drive the moving rod to move rightwards, the centrifuge tube is fixed by reducing the space between the semi-arc centrifuge tube groove a and the semi-arc centrifuge tube groove B and the moving rod and the fixed rod, and in the moving process, the lifting rod moves upwards, the moving rod and the fixed rod are driven to move upwards by the lifting rod, so that the centrifuge tube cover is separated from the centrifuge tube, after separation, the motor is reversely started to drive the moving rod to move leftwards, and the centrifuge tube is released by enlarging the space between the semi-arc centrifuge tube groove a and the semi-arc centrifuge tube groove B and the moving rod and the fixed rod. The structure can realize the opening of the pipe cover, but the operation is complex and the efficiency is low; and the motor is required to drive, the equipment is heavy, and the centrifuge tube opening experiment with a large number cannot be applied.
In order to solve the problems, the utility model provides a continuous tube opener which can rapidly open a centrifugal tube arranged in a continuous manner, is simple and convenient to operate and improves the uncapping efficiency.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a continuous drainage pipe device.
The purpose of the utility model is realized in the following way: the continuous drainage pipe opener comprises a pipe rack, wherein a single-row placement hole is formed in the upper surface of the pipe rack, a centrifugal pipe is arranged in each placement hole, the centrifugal pipe is of a connected pipe cover structure, the conventional product is not repeated, a pipe opening mechanism is arranged on the upper surface of the pipe rack in a detachable mode, and the pipe opening mechanism can open and close the centrifugal pipe cover.
Further, the pipe opening mechanism comprises a cover opening plate, and the cover opening plate is rotatably positioned above the pipe frame.
Further, the pipe opening mechanism further comprises a limiting plate, and the rear end of the limiting plate is rotationally connected with the rear end of the opening plate.
Further, fixed lower surface in terminal surface middle part is provided with the cardboard before the limiting plate, and the terminal surface is fixed to be provided with the bayonet lock behind the cardboard, and the cardboard groove has been seted up at centrifuging tube leading flank middle part, has seted up the draw-in groove in the cardboard groove, but the bayonet lock back-and-forth movement be located the draw-in groove, but the cardboard back-and-forth movement be located the cardboard inslot.
The centrifuging tube is including the centrifuging tube body, and the fixed solid fixed ring that is provided with in the centrifuging tube body upper port outside, and centrifuging tube body top detachable is provided with the centrifuging tube lid, and the centrifuging tube lid outer end is protruding forward, is provided with the connecting band between centrifuging tube lid and the solid fixed ring, for prior art, conveniently understands and carries out simple introduction to above-mentioned centrifuging tube, and this device also uses the body similar with above-mentioned product.
When the centrifugal tube cover is used, the raised part of the centrifugal tube cover is placed in the placing hole forwards, when the centrifugal tube of the whole row is required to be opened, the opening cover plate and the limiting plate are clamped in the tube rack direction from front to back, the clamping pin is clamped in the clamping groove, the clamping plate is clamped in the clamping plate groove, and the clamping plate and the clamping pin can prevent the whole opening cover plate and the limiting plate from moving relative to the tube rack when the opening cover plate is rotated, so that tube opening failure is caused. The arc-shaped clamping groove on the limiting plate is attached to the outer side face of the centrifugal tube, the arc-shaped clamping groove of the limiting plate limits and fixes the centrifugal tube in the process that the opening cover plate opens the centrifugal tube cover, the risk that the limiting plate is separated from the placing hole is avoided, clearance fit is formed between the placing hole and the centrifugal tube, and the placing hole has a limiting effect on the side wall of the centrifugal tube when the centrifugal tube cover is opened in general; the limiting force to the centrifuge tube can be increased by the arc-shaped clamping groove, the occurrence of extreme individual conditions is avoided, for example, the force is overlarge in the opening process, the centrifuge tube is extruded and deformed, and the centrifuge tube is at the risk of being separated from the placing hole. The arc-shaped groove on the opening cover plate is positioned below the centrifugal tube cover, the arc-shaped groove is not attached to the centrifugal tube, so that the arc-shaped groove cannot interfere with the centrifugal tube when the opening cover plate rotates, arc-shaped chamfers are arranged on the upper side and the lower side of the arc-shaped groove, and scratches are avoided when the centrifugal tube cover rotates and contacts with the arc-shaped groove. After the structure is clamped into the pipe rack, the middle part of the handheld opening cover plate rotates forward to protrude, and the opening cover plate drives the centrifugal pipe cover to rotate in an arc shape, so that the centrifugal pipe cover is separated from the centrifugal pipe, and the centrifugal pipe cover is opened. After the cover plate is opened, the cover plate can be continuously rotated backwards, so that the centrifugal tube cover can be downwards pressed, and the adding of samples and the like into the centrifugal tube is not influenced. And resetting the opening cover plate and pulling out the opening cover plate forwards to separate from the pipe rack.
The beneficial effects are that: the device can realize opening to the whole row of centrifuging tube's tube cap, because centrifuging tube cap structure is less, very easily causes the damage to the hand when opening the centrifugal tube cap of a large number by hand, and this device is provided with the structure of opening centrifugal tube cap in whole row and can open a plurality of centrifuging tubes fast to conveniently take off after opening and open cover structures such as cover plate, and apply to on the corresponding pipe support of next.
Drawings
Fig. 1 is a schematic diagram of the structure of the utility model.
Fig. 2 is a schematic view of the structure of the centrifuge tube lid of the present utility model when opened.
FIG. 3 is a schematic view of the inventive tube rack and centrifuge tube structure.
Fig. 4 is a schematic diagram of a structure of an opening cover plate and a limiting plate according to the present utility model.
Fig. 5 is a schematic view of a partial structure of the utility model.
Fig. 6 is a partial structural cross-sectional view of the utility model.
FIG. 7 is a schematic diagram of a centrifuge tube structure to which the present apparatus is applicable.
Reference numerals illustrate:
1. pipe support, 2, centrifuging pipe, 201, centrifuging pipe body, 202, centrifuging pipe cover, 203, fixing ring, 204, connecting band, 205, protrusion, 206, inner clamping cylinder, 3, opening cover plate, 4, clamping plate, 5, limiting plate, 6, placing hole, 7, clamping groove, 8, clamping plate groove, 9, arc-shaped clamping groove, 10, arc-shaped groove and 11.
Detailed Description
Example 1 as shown in fig. 1-7, the object of the present utility model is achieved by: the continuous-row pipe opener comprises a pipe rack 1, wherein a single-row placing hole 6 is formed in the upper surface of the pipe rack 1, the placing holes 6 are multiple, a centrifugal pipe 2 is arranged in each placing hole 6, the centrifugal pipe 2 is not repeated for the existing product for a connected pipe cover structure, a pipe opening mechanism is arranged on the detachable upper surface of the pipe rack 1, and the pipe opening mechanism can open and close a cover 202 of the centrifugal pipe 2.
The pipe opening mechanism comprises a cover opening plate 3, and the cover opening plate 3 is rotatably arranged above the pipe frame 1. The cover opening plate 3 is positioned below the cover 202 of the centrifuge tube 2, and the cover opening plate 3 can rotate around the upper part of the placing hole 6 in an arc shape.
The pipe opening mechanism further comprises a limiting plate 5, and the rear end of the limiting plate 5 is rotationally connected with the rear end of the opening plate 3. The middle part of the front end of the opening cover plate 3 protrudes forward. Arc-shaped grooves 10 which are matched with the placing holes 6 in number are uniformly formed in the rear surface of the opening cover plate 3.
Arc clamping grooves 97 matched with the placing holes 6 in number are uniformly formed in the rear end face of the limiting plate 5. The arc-shaped clamping groove 97 is mutually matched with the lower surface of the centrifugal tube 2. Fixed lower surface in middle part of limiting plate 5 front end face is provided with cardboard 4, and cardboard 4 rear end face is fixed to be provided with bayonet lock 11, and cardboard groove 8 has been seted up at centrifuging tube 2 front side middle part, has seted up draw-in groove 7 in the cardboard groove 8, and bayonet lock 11 can reciprocate be located draw-in groove 7, and cardboard 4 can reciprocate be located cardboard groove 8.
The centrifuging tube 2 is including centrifuging tube body 201, and the fixed solid fixed ring 203 that is provided with in the port outside on centrifuging tube body 201, centrifuging tube body 201 top detachable is provided with centrifuging tube 2 lid 202, and centrifuging tube 2 lid 202 outer end is protruding 205 forward, is provided with connecting band 204 between centrifuging tube 2 lid 202 and the solid fixed ring 203, for prior art, conveniently understands and carries out the simple introduction to above-mentioned centrifuging tube 2, and this device also uses the body similar with above-mentioned product.
When the centrifuge tube opening device is used, the part of the cover 202 of the centrifuge tube 2 with the bulge 205 is placed in the placing hole 6 forwards, when the centrifuge tube 2 of the whole row needs to be opened, the opening cover plate 3 and the limiting plate 5 are clamped into the tube rack 1 from front to back, at the moment, the clamping pin 11 is clamped into the clamping groove 7, the clamping plate 4 is clamped into the clamping plate groove 8, and the clamping plate 4 and the clamping pin 11 can prevent the whole opening cover plate 3 and the limiting plate 5 from moving relative to the tube rack 1 when the opening cover plate 3 is rotated, so that tube opening failure is caused. The arc-shaped clamping groove 97 on the limiting plate 5 is attached to the outer side surface of the centrifuge tube 2, and in the process that the cover plate 3 is opened to the cover 202 of the centrifuge tube 2, the arc-shaped clamping groove 97 of the limiting plate 5 limits and fixes the centrifuge tube 2, so that the risk that the centrifuge tube 2 is separated from the placing hole 6 is avoided, the placing hole 6 is in clearance fit with the centrifuge tube 2, and in general, the placing hole 6 also has a limiting effect on the side wall of the centrifuge tube 2 when the cover 202 of the centrifuge tube 2 is opened; the arc clamping groove 97 is arranged to increase the limiting force to the centrifuge tube 2, so that the occurrence of extreme individual conditions, such as overlarge force in the opening process, is avoided, the centrifuge tube 2 is extruded and deformed, and the centrifuge tube 2 is at risk of being separated from the placement hole 6. The arc-shaped groove 10 on the opening cover plate 3 is positioned below the cover 202 of the centrifuge tube 2, the arc-shaped groove 10 is not attached to the centrifuge tube 2, so that interference with the centrifuge tube 2 can not occur when the opening cover plate 3 rotates, and arc-shaped chamfers are arranged on the upper side and the lower side of the arc-shaped groove 10, so that scratches are avoided when the cover 202 of the centrifuge tube 2 rotates and contacts with the arc-shaped groove. After the structure is clamped into the pipe frame 1, the middle part of the handheld cover opening plate 3 rotates forward to protrude, and the cover opening plate 3 drives the centrifuge tube 2 cover 202 to rotate in an arc shape, so that the centrifuge tube 2 cover 202 is separated from the centrifuge tube 2, and the opening of the centrifuge tube 2 cover 202 is realized. Continued rotation of the flip-top plate 3 rearwardly after opening can press the centrifuge tube 2 lid 202 downwardly so that it does not interfere with the addition of samples or the like to the centrifuge tube 2. The opening cover plate 3 is reset and pulled out forwards, and then the pipe frame 1 can be separated.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The above description is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a continuous pipe arranging device, includes pipe support, its characterized in that: the centrifuge tube cover is characterized in that a single row of placing holes are formed in the upper surface of the tube frame, a centrifuge tube is arranged in each placing hole, a tube opening mechanism is detachably arranged on the upper surface of the tube frame, and the tube opening mechanism can open and close the centrifuge tube cover.
2. The device for opening pipes in a row of pipes as set forth in claim 1, wherein the pipe opening mechanism comprises a cover opening plate rotatably positioned above the pipe rack.
3. The device for continuously discharging tubes as claimed in claim 2, wherein the cover plate is located below the centrifugal tube cover and is rotatable to perform arc-shaped rotation around the upper portion of the placement hole.
4. The device for opening a pipe in a continuous row of claim 3, wherein the pipe opening mechanism further comprises a limiting plate, and the rear end of the limiting plate is rotatably connected with the rear end of the opening plate.
5. The device for opening a continuous tube according to claim 4, wherein the middle part of the front end of the opening cover plate protrudes forward.
6. The device for continuously discharging tubes as claimed in claim 5, wherein the back surface of the cover plate is uniformly provided with arc-shaped grooves which are matched with the number of the placing holes.
7. The device for continuously discharging tubes as claimed in claim 6, wherein the back end surface of the limiting plate is uniformly provided with arc-shaped clamping grooves which are matched with the number of the placing holes.
8. The device for opening and closing a tube according to claim 7, wherein the arc-shaped clamping groove is mutually matched with the lower surface of the centrifuge tube.
9. The device for continuously discharging tubes as claimed in claim 4, wherein the middle part of the front end surface of the limiting plate is fixedly provided with a clamping plate on the lower surface, the rear end surface of the clamping plate is fixedly provided with a clamping pin, the middle part of the front side surface of the centrifugal tube is provided with a clamping plate groove, the clamping plate groove is provided with a clamping groove, the clamping pin can move back and forth and is positioned in the clamping plate groove, and the clamping plate can move back and forth and is positioned in the clamping plate groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322496969.XU CN220766463U (en) | 2023-09-14 | 2023-09-14 | Continuous-discharge pipe opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322496969.XU CN220766463U (en) | 2023-09-14 | 2023-09-14 | Continuous-discharge pipe opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766463U true CN220766463U (en) | 2024-04-12 |
Family
ID=90605309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322496969.XU Active CN220766463U (en) | 2023-09-14 | 2023-09-14 | Continuous-discharge pipe opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766463U (en) |
-
2023
- 2023-09-14 CN CN202322496969.XU patent/CN220766463U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |