CN214373417U - Sampler convenient to gather blade - Google Patents
Sampler convenient to gather blade Download PDFInfo
- Publication number
- CN214373417U CN214373417U CN202023208659.6U CN202023208659U CN214373417U CN 214373417 U CN214373417 U CN 214373417U CN 202023208659 U CN202023208659 U CN 202023208659U CN 214373417 U CN214373417 U CN 214373417U
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- guide hole
- punching
- fixed seat
- pushing
- pressing handle
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- 238000004080 punching Methods 0.000 claims abstract description 114
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 229920001971 elastomer Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 7
- 210000005056 cell body Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of experimental tools, in particular to a sampler convenient for blade collection, which comprises a fixed seat, a pressing handle and a punching piece, wherein one end of the fixed seat is rotatably connected with one end of the pressing handle, and the fixed seat is provided with a punching hole and a guide hole; the punching part comprises a fixing part and a punching head, a sliding groove is formed in one end, away from the connecting position of the fixing seat and the pressing handle, of the pressing handle, one end of the fixing part is connected with the sliding groove in a sliding mode, the other end of the fixing part is embedded into the guide hole in a sliding mode, one end of the punching head is detachably connected with the fixing part, and a cutter edge is formed in the other end of the punching head; the fixing piece is sleeved with a supporting spring, one side of the guide hole, which is back to the joint of the fixing seat and the pressing handle, is a dismounting piece, and the dismounting piece is connected with the fixing seat through a screw, so that the dismounting piece and the fixing seat form the guide hole. The utility model discloses can conveniently change the tool bit to improve the life of sample thief, reduce the experiment cost.
Description
Technical Field
The utility model belongs to the technical field of the experiment instrument technique and specifically relates to a sample thief convenient to gather blade.
Background
In the DNA sampling and detection of plant, the artificial method is used to extract exogenous gene segment and carrier DNA from different organisms, and through in vitro cutting, splicing and recombination, some method is adopted to introduce the recombined carrier DNA with exogenous gene into plant cell and make it replicate and express in plant cell so as to reach the aim of changing the genetic characteristic of recipient plant cell.
Therefore, when the DNA of the crops is detected, the crops are firstly sampled by two methods, namely shearing and punching. The sample of obtaining plant leaf through the shearing generally adopts ordinary scissors to realize the cutting, and the leaf sample of separation still must be put into the sample pipe, writes corresponding serial number, and its shortcoming is complex operation, inefficiency, repeated work time long. And the sample relative efficiency of the blade that obtains through the mode of punching is higher, and the blade size is unanimous moreover, and the shape rule, but, when the tool bit that punches appears wearing and tearing because of repetitious usage, can cause the sample to break when punching, is unfavorable for going on of experiment, and the tool bit of present hole puncher is difficult to change moreover, only can more renew the hole puncher when the tool bit appears wearing and tearing, has increased the cost of experiment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a sample thief convenient to gather blade can conveniently change the tool bit to improve the life of sample thief, reduce the experiment cost.
In order to realize the purpose, the utility model discloses a technical scheme be:
a sampler convenient for blade collection comprises a fixed seat, a pressing handle and a punching piece, wherein one end of the fixed seat is rotatably connected with one end of the pressing handle, one side of the fixed seat, which is far away from the connection part of the fixed seat and the pressing handle, is concavely provided with a punching hole, one end of the punching position, which is close to the pressing handle, is provided with a guide hole, and the guide hole penetrates through the fixed seat and is communicated with the punching hole;
the punching part comprises a fixing part and a punching head, a sliding groove is formed in one end, away from the connecting position of the fixing seat and the pressing handle, of the pressing handle, one end of the fixing part is connected with the sliding groove in a sliding mode, the other end of the fixing part is embedded into the guide hole in a sliding mode, a magnetic ring is fixedly arranged at one end, away from the sliding groove, of the fixing part, the punching head is of a tubular structure with two open ends, the punching head is arranged in the guide hole in a sliding mode, one end of the punching head is sleeved on the magnetic ring in an adsorption mode, and a knife edge is formed at the other end of the punching head; the fixed part is sleeved with a supporting spring, two ends of the supporting spring are respectively connected with the fixed seat and the pressing handle, and the punching head retracts into the guide hole under the elastic force action of the supporting spring; pressing down the press handle, wherein the punching head penetrates out of the guide hole and punches the blade sample at the punching position;
one side of the guide hole, which is back to the joint of the fixed seat and the pressing handle, is provided with a dismounting part, and the dismounting part is connected with the fixed seat through a screw, so that the dismounting part and the fixed seat form the guide hole.
Furthermore, the fixed seat is provided with a first cavity communicated with the punching head, a first groove body communicated with the first cavity and the guide hole is arranged on the fixed seat, the fixed part is provided with a second cavity, a second groove body communicated with the second cavity is arranged on the fixed part, and the second groove body is aligned with the first groove body;
the fixed seat is provided with a pushing mechanism, the pushing mechanism comprises a pushing rod, a connecting rod, a pushing plate and a pushing piece, the pushing rod is arranged in the second cavity and penetrates into the punching head, one end of the connecting rod penetrates through the first groove body and the second groove body and is fixedly connected with the pushing rod, the connecting rod is connected with the first groove body and the second groove body in a sliding mode, and the other end of the connecting rod is located in the first cavity;
the pushing plate is positioned in the first cavity, the pushing plate is fixedly connected with the connecting rod, two ends of the pushing plate are slidably connected with the fixed seat and penetrate out of the fixed seat, the pushing plate is close to a return spring on one side of the pressing handle, two ends of the return spring are fixedly connected with the pushing plate and the pressing handle respectively, and the pushing rod retracts into the punching head under the elastic force of the return spring; the two pushing pieces are positioned outside the fixed seat and are respectively and fixedly connected with two ends of the pushing plate, when the pressing handle is pressed down, any one of the pushing pieces is pushed, and the pushing rod pushes the blade sample in the punching head.
Furthermore, a silica gel pad is arranged at one end, facing the punching head, of the pushing piece.
Furthermore, the one end of the punching position back to the guide hole is provided with a clamping groove, the clamping groove is used for clamping the test tube, the clamping groove is communicated with the punching position through a connecting hole, and the connecting hole is the same as the aperture of the guide hole and is aligned with the guide hole.
Furthermore, the punching position is provided with an anti-slip ring, the anti-slip ring is positioned at one end, facing the guide hole, of the connecting hole, the anti-slip ring is fixedly connected with the fixing seat, and the anti-slip ring is the same as the guide hole in aperture and is aligned with the guide hole.
Further, the centre gripping groove is concave to be located the fixing base, just the centre gripping groove is close to the one end of guide hole is equipped with the centre gripping recess that is used for joint test tube mouth.
Further, both ends of the clamping groove are provided with rubber strips.
Furthermore, the fixing seat is provided with a through handle groove.
The utility model has the advantages that:
1. under supporting spring's effect for fixing base and pressure are keeping the state of strutting, and simultaneously, the head that punches contracts in the guide hole, so that the blade can be placed in punching the position, through pressing down the handle, the mounting and the head that punches homoenergetic slide in the guide hole, when punching the head and wear out to punching the position through the guide hole, the blade sample of the position of punching is punched to the edge of a knife, thereby obtains the sample of blade. When the edge of a knife is worn and torn, can make the dismantlement piece separate with the fixing base through unscrewing the screw, because the head of punching adsorbs on the magnetism ring of mounting, opens the back when the guide hole, is convenient for dismantle head and mounting of punching to make the head of punching after dismantling along the guide hole roll-off after opening, in order to realize the change of head of punching. When the knife edge is worn, the sampler can be reused after a new punching head is replaced, the service life of the sampler is prolonged, and the experiment cost is reduced.
2. After punching the blade through the head that punches, the sample may adhere in the edge of a knife, the utility model discloses a pushing mechanism can release the sample outside the edge of a knife. Under reset spring's elasticity effect, in the catch bar retraction punching head, in order to prevent that the thrust moving piece influences the operation of punching, after punching finishes to make the pressure handle keep the state of pushing down, promote arbitrary impeller, the impeller drives the connecting rod and glides along first cell body and second cell body, so that the connecting rod can drive the catch bar and move down, thereby promotes the intraoral sample of tool setting, so that the sample roll-off is punched in the head.
3. Because the centre gripping groove passes through the connecting hole and the position of punching switches on, the connecting hole is the same with the aperture of guide hole and aims at with the guide hole, with test tube embedding centre gripping inslot back, through pressing down the pressure can make the head that punches pass through the guide hole in proper order, punch the position, the connecting hole, enter into the test tube behind the centre gripping groove to can send into the sample in the test tube.
Drawings
Fig. 1 is a schematic structural diagram of a sampler for collecting blades according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of a pressing handle structure of a sampler for conveniently collecting blades according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a detachable part of a sampler for conveniently collecting blades according to a preferred embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pushing mechanism of a sampler for conveniently collecting blades according to a preferred embodiment of the present invention.
Fig. 5 is a schematic structural view of a pushing plate of a sampler for conveniently collecting blades according to a preferred embodiment of the present invention.
Fig. 6 is a schematic view of a punching member of a sampler for conveniently collecting blades according to a preferred embodiment of the present invention.
In the figure, 1-a fixed seat, 101-a first cavity, 102-a first groove body, 103-a handle groove, 11-a punching hole position, 12-a guide hole, 13-a clamping groove, 131-a connecting hole, 132-a clamping groove, 133-a rubber strip, 2-a pressing handle, 21-a sliding groove, 3-a punching piece, 31-a fixed piece, 311-a magnetic ring, 32-a punching head, 321-a tool bit, 33-a supporting spring, 4-a dismounting piece, 41-a screw, 5-a pushing rod, 51-a connecting rod, 52-a pushing plate, 53-a pushing piece, 331-a silicon rubber pad, 54-a reset spring and 6-an anti-slip ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to fig. 6, the sampler for collecting leaves according to a preferred embodiment of the present invention includes a fixing base 1, a pressing handle 2 and a punching member 3.
The one end of fixing base 1 is rotated with the one end of pressing 2 and is connected, and fixing base 1 keeps away from fixing base 1 and presses 2 one side concave being equipped with of junction and punch the hole site 11, and the one end that punch the hole site 11 and be close to pressing 2 is equipped with guide hole 12, and guide hole 12 runs through in fixing base 1 and with punch the hole site 11 intercommunication.
The punching piece 3 comprises a fixing piece 31 and a punching head 32, a sliding groove 21 is arranged at one end of the pressing handle 2, which is far away from the joint of the fixing base 1 and the pressing handle 2, one end of the fixing piece 31 is connected with the sliding groove 21 in a sliding manner, the other end of the fixing piece 31 is embedded into the guide hole 12 in a sliding manner, a magnetic ring 34 is fixedly arranged at one end of the fixing piece 31, which is far away from the sliding groove 21, the punching head 32 is of a tubular structure with two open ends, the punching head 32 is arranged in the guide hole 12 in a sliding manner, one end of the punching head 32 is sleeved on the magnetic ring 34 in an adsorption manner, and a knife edge 321 is arranged at the other end of the punching head; the fixing member 31 is sleeved with a supporting spring 33, and two ends of the supporting spring 33 are respectively connected with the fixing base 1 and the pressing handle 2. Under the elastic force of the supporting spring 33, the punching head 32 retracts into the guide hole 12; by pressing down the press handle 2, the punching head 32 penetrates through the guide hole 12 and punches the blade sample of the punching hole 11. The fixing member 31 of this embodiment is provided with sliding members on both sides of one end thereof so that the fixing member 31 can slide in the sliding groove 21, so that the fixing member 31 can slide in the guide hole 12 when the handle 2 is rotated and pressed down.
Under the effect of supporting spring 33 for fixing base 1 keeps the state of strutting with pressing handle 2, simultaneously, punch head 32 retraction guide hole 12 in to make the blade can place in punching position 11, through pressing down handle 2, mounting 31 and punch head 32 all can slide in guide hole 12, when punching head 32 worn out to punching position 11 through guide hole 12, the blade sample of punching position 11 is punched to edge 321, thereby obtains the sample of blade.
The side of the guide hole 12 opposite to the joint of the fixed seat 1 and the pressing handle 2 is a dismounting part 4, and the dismounting part 4 is connected with the fixed seat 1 through a screw 41, so that the dismounting part 4 and the fixed seat 1 form the guide hole 12.
When the knife edge 321 is worn, the dismounting part 4 can be separated from the fixed seat 1 by loosening the screw 41, and since the punching head 32 is adsorbed on the magnetic ring 34 of the fixed part 31, when the guide hole 12 is opened, the punching head 32 and the fixed part 31 are convenient to dismount, and the dismounted punching head 32 slides out along the opened guide hole 12, so that the punching head 32 is replaced. When the knife edge 321 is worn, the sampler can be reused after a new punching head 32 is replaced, the service life of the sampler is prolonged, and the experiment cost is reduced.
The fixing base 1 of this embodiment is equipped with the groove 103 that runs through, under the effect of groove 103, is convenient for holding of sample thief, is convenient for moreover close pressing handle 2 and fixing base 1.
In this embodiment, the fixing base 1 is provided with a first cavity 101 communicated with the punching head 32, the fixing base 1 is provided with a first slot 102 communicated with the first cavity 101 and the guide hole 12, the fixing member 31 is provided with a second cavity 310, the fixing member 31 is provided with a second slot 311 communicated with the second cavity 310, and the second slot 311 is aligned with the first slot 102.
The pushing plate 52 is located in the first cavity 101, the pushing plate 52 is fixedly connected with the connecting rod 51, two ends of the pushing plate 52 are slidably connected with the fixing base 1 and penetrate out of the fixing base 1, the pushing plate 52 is close to a return spring 54 on one side of the pressing handle 2, and two ends of the return spring 54 are respectively fixedly connected with the pushing plate 52 and the pressing handle 2. The push rod 5 is retracted into the punching head 32 by the elastic force of the return spring 54.
Two pushing pieces 53 are arranged, the two pushing pieces 53 are positioned outside the fixed seat 1 and are respectively and fixedly connected with two ends of the pushing plate 52, after the pressing handle 2 is pressed down, any pushing piece 53 is pushed, and the pushing rod 5 pushes the blade sample in the punching head 32. In this embodiment, two ends of the pushing plate 52 are provided with sliding blocks, wherein the sliding blocks and the pushing member 53 clamp the fixing base 1 to slide, so that the pushing plate 52 can be slidably connected with the fixing base 1.
After the blade is punched by the punching head 32, the sample may be adhered to the knife edge, and the sample can be pushed out of the knife edge 321 by the pushing mechanism in the embodiment.
Under the action of the elastic force of the return spring 54, the push rod 5 retracts into the punching head 32 to prevent the thrust moving part from influencing the punching operation, after the punching is finished, the press handle 2 is kept in a pressing state to push any push part 53, and the push part 53 drives the connecting rod 51 to slide downwards along the first groove body 102 and the second groove body 311, so that the connecting rod 51 can drive the push rod 5 to move downwards, and a sample in the knife edge 321 is pushed to slide out of the punching head.
Preferably, the end of the pusher 53 facing the punching head 32 is provided with a silicone pad 531. Under the effect of silica gel pad 531, can protect the sample, prevent that the sample from being putrefied by catch bar 5.
In this embodiment, a clamping groove 13 is disposed at an end of the punching position 11 opposite to the guide hole 12, the clamping groove 13 is used for clamping the test tube, the clamping groove 13 is communicated with the punching position 11 through a connecting hole 131, and the connecting hole 131 has the same diameter as the guide hole 12 and is aligned with the guide hole 12.
The clamping groove 13 is concavely arranged on the fixing base 1, and one end of the clamping groove 13 close to the guide hole 12 is provided with a clamping groove 132 for clamping the test tube opening.
Because the clamping groove 13 is communicated with the punching position 11 through the connecting hole 131, the connecting hole 131 has the same diameter as the guide hole 12 and is aligned with the guide hole 12, after the test tube is embedded into the clamping groove 13, the punching head 32 can enter the test tube after sequentially passing through the guide hole 12, the punching position 11, the connecting hole 131 and the clamping groove 13 by pressing down the handle 2, and the push rod 5 pushes the blade sample in the punching head 32 by pushing any pushing piece 53, so that the sample slides out of the punching head 32 and enters the test tube.
Both ends of the grip groove 132 of the present embodiment are provided with rubber strips 133. Under the effect of rubber strip 133, can be steadily with the test tube centre gripping in centre gripping recess 132.
Preferably, the punching site 11 is provided with an anti-slip ring 6, the anti-slip ring 6 is located at one end of the connecting hole 131 facing the guide hole 12, and the anti-slip ring 6 is fixedly connected with the fixed seat 1, the anti-slip ring 6 has the same diameter as the guide hole 12 and is aligned with the guide hole 12. Under the action of the anti-slip ring 6, the punching head 32 can punch the blade on the punching position 11 conveniently.
The steps of using the sampler convenient for collecting the blades of the embodiment are as follows:
the test tube is inserted into the holding groove 132 and held between the two rubber strips 133, and the blade is placed in the punching position 11 with one hand and the sampler is held with the other hand by the holding groove 103. The pressing handle 2 is pressed down, the fixing part 31 and the punching head 32 can slide in the guide hole 12, the punching head 32 sequentially passes through the guide hole 12, the punching position 11, the connecting hole 131 and the clamping groove 13 and then enters the test tube, then any pushing part 53 is pushed, the pushing part 53 drives the connecting rod 51 to slide downwards along the first groove body 102 and the second groove body 311, so that the connecting rod 51 can drive the pushing rod 5 to move downwards, a sample in the knife edge 321 is pushed, and the sample slides out of the punching head 32 and enters the test tube.
When the punching head 32 needs to be replaced, the screw 41 is loosened and the dismounting member 4 is separated from the fixed seat 1, the guide hole 12 is opened, the punching head 32 is dismounted from the fixed member 31, and the dismounted punching head 32 is made to follow the opened guide hole.
Claims (8)
1. The sampler convenient for blade collection is characterized by comprising a fixed seat (1), a pressing handle (2) and a punching piece (3), wherein one end of the fixed seat (1) is rotatably connected with one end of the pressing handle (2), one side, far away from the connection part of the fixed seat (1) and the pressing handle (2), of the fixed seat (1) is concavely provided with a punching hole (11), one end, close to the pressing handle (2), of the punching hole (11) is provided with a guide hole (12), and the guide hole (12) penetrates through the fixed seat (1) and is communicated with the punching hole (11);
the punching part (3) comprises a fixing part (31) and a punching head (32), a sliding groove (21) is formed in one end, far away from the joint of the fixing seat (1) and the pressing handle (2), of the pressing handle (2), one end of the fixing part (31) is in sliding connection with the sliding groove (21), the other end of the fixing part (31) is embedded into the guide hole (12) in a sliding mode, a magnetic ring (34) is fixedly arranged at one end, far away from the sliding groove (21), of the fixing part (31), the punching head (32) is of a tubular structure with two open ends, the punching head (32) is arranged in the guide hole (12) in a sliding mode, one end of the punching head (32) is sleeved on the magnetic ring (34) in an adsorption mode, and the other end of the punching head is provided with a knife edge (321); the fixing piece (31) is sleeved with a supporting spring (33), two ends of the supporting spring (33) are respectively connected with the fixing seat (1) and the pressing handle (2), and the punching head (32) retracts into the guide hole (12) under the elastic force action of the supporting spring (33); by pressing down the press handle (2), the punching head (32) penetrates out of the guide hole (12) and punches the blade sample of the punching hole (11);
one side of the guide hole (12), which faces away from the joint of the fixed seat (1) and the pressing handle (2), is provided with a dismounting part (4), and the dismounting part (4) is connected with the fixed seat (1) through a screw (41), so that the dismounting part (4) and the fixed seat (1) form the guide hole (12).
2. A sampler for facilitating the collection of leaves as claimed in claim 1 wherein: the fixed seat (1) is provided with a first cavity (101) communicated with the punching head (32), the fixed seat (1) is provided with a first groove body (102) communicated with the first cavity (101) and the guide hole (12), the fixed piece (31) is provided with a second cavity (310), the fixed piece (31) is provided with a second groove body (311) communicated with the second cavity (310), and the second groove body (311) is aligned with the first groove body (102);
the fixed seat (1) is provided with a pushing mechanism, the pushing mechanism comprises a pushing rod (5), a connecting rod (51), a pushing plate (52) and a pushing piece (53), the pushing rod (5) is arranged in the second cavity (310) and penetrates into the punching head (32), one end of the connecting rod (51) penetrates through the first groove body (102) and the second groove body (311) and is fixedly connected with the pushing rod (5), the connecting rod (51) is connected with the first groove body (102) and the second groove body (311) in a sliding mode, and the other end of the connecting rod (51) is located in the first cavity (101);
the pushing plate (52) is located in the first cavity (101), the pushing plate (52) is fixedly connected with the connecting rod (51), two ends of the pushing plate (52) are slidably connected with the fixed seat (1) and penetrate out of the fixed seat (1), the pushing plate (52) is close to a return spring (54) on one side of the pressing handle (2), two ends of the return spring (54) are respectively fixedly connected with the pushing plate (52) and the pressing handle (2), and the pushing rod (5) retracts into the punching head (32) under the elastic force of the return spring (54); the two pushing pieces (53) are arranged, the two pushing pieces (53) are located outside the fixed seat (1) and are respectively and fixedly connected with two ends of the pushing plate (52), when the pressing handle (2) is pressed down, any one pushing piece (53) is pushed, and the pushing rod (5) pushes a blade sample in the punching head (32).
3. A sampler for facilitating the collection of leaves as claimed in claim 2 wherein: and a silica gel pad (531) is arranged at one end, facing the punching head (32), of the pushing piece (53).
4. A sampler for facilitating the collection of leaves as claimed in claim 1 wherein: one end of the punching hole (11), which faces away from the guide hole (12), is provided with a clamping groove (13), the clamping groove (13) is used for clamping a test tube, the clamping groove (13) is communicated with the punching hole (11) through a connecting hole (131), and the connecting hole (131) is identical to the aperture of the guide hole (12) and is aligned to the guide hole (12).
5. A sampler for facilitating the collection of leaves as claimed in claim 4 wherein: the drilling hole (11) is provided with an anti-slip ring (6), the anti-slip ring (6) is located at one end, facing the guide hole (12), of the connecting hole (131), the anti-slip ring (6) is fixedly connected with the fixing seat (1), and the anti-slip ring (6) is identical to the guide hole (12) in aperture and is aligned with the guide hole (12).
6. A sampler for facilitating the collection of leaves as claimed in claim 4 wherein: the centre gripping groove (13) are concavely arranged in fixing base (1), just centre gripping groove (13) are close to the one end of guide hole (12) is equipped with and is used for joint test tube mouth's centre gripping recess (132).
7. A sampler for facilitating the collection of leaves as claimed in claim 6 wherein: and rubber strips (133) are arranged at two ends of the clamping groove (132).
8. A sampler for facilitating the collection of leaves as claimed in claim 1 wherein: the fixing seat (1) is provided with a through handle groove (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023208659.6U CN214373417U (en) | 2020-12-28 | 2020-12-28 | Sampler convenient to gather blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023208659.6U CN214373417U (en) | 2020-12-28 | 2020-12-28 | Sampler convenient to gather blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214373417U true CN214373417U (en) | 2021-10-08 |
Family
ID=77947917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023208659.6U Active CN214373417U (en) | 2020-12-28 | 2020-12-28 | Sampler convenient to gather blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214373417U (en) |
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2020
- 2020-12-28 CN CN202023208659.6U patent/CN214373417U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |