CN210910231U - Cutting device of filter paper for it is biological experiments - Google Patents
Cutting device of filter paper for it is biological experiments Download PDFInfo
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- CN210910231U CN210910231U CN201921321243.XU CN201921321243U CN210910231U CN 210910231 U CN210910231 U CN 210910231U CN 201921321243 U CN201921321243 U CN 201921321243U CN 210910231 U CN210910231 U CN 210910231U
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Abstract
The utility model discloses a cutting device of filter paper for it is biological experiments, including base, fixed plate, dead lever, connecting plate, slide bar, roof, clamp plate, connecting rod, handle, diaphragm, spout, first blade, limiting plate, screw rod, pivot, bottom plate, slide, second blade, spring, push pedal and push rod. The cutting device for the filter paper for the biological experiment is simple in structure and convenient to operate, the filter paper is fixed by moving the pressing plate, the filter paper is cut by rotating the transverse plate, the filter paper with different sizes can be cut conveniently by adjusting the position of the blade, the operation of a filtering step in the biological experiment is facilitated, and the convenience of operation is improved; compress tightly filter paper through the bottom plate to through the removal of blade, be favorable to tailorring filter paper, make things convenient for the shaping of filter paper, be favorable to reducing consuming time of biological assay operation, be favorable to making fast of biological assay consumptive material, improved work efficiency.
Description
Technical Field
The utility model relates to a cutting device specifically is a cutting device of filter paper for biological assay belongs to biological assay equipment application technical field.
Background
Biological experiments refer to the process of purposefully observing and researching the biological structure and the life activity phenomenon which are not easy to observe under the general condition by applying certain instruments, materials and medicines and a scientific method, and the biology is a natural science based on the experiments, and through the biological experiments, the biological experiments not only can help students to understand the concept and the rule of the biology and really learn the basic knowledge of the biology, but also are beneficial to inspiring the positive thinking of the students and training the scientific method to cultivate the scientific quality of the students, and the biological experiments need to use various consumable materials to be matched with the experiments, such as glass slides, cell culture dishes, centrifuge tubes, filter paper and the like.
Biological experiments in the current market need to be operated by various equipment, so that the concept and the rule of biology can be fully understood, but for the filter paper for the biological experiments, because the filter paper is possibly required to be filtered during the biological experiments, the filter paper is made into a fan shape to be spliced into a cone to be placed in a funnel, the filter paper is not beneficial to operation during cutting, the size of the filter paper is required to be selected according to different funnels, and the filter paper is not easy to adjust; and the filter paper needs to be cut, so that the operation difficulty is increased, and the filter paper is easily damaged. Therefore, a cutting device for filter paper for biological experiments has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problems and provide a cutting device for filter paper for biological experiments.
The utility model realizes the purpose through the following technical proposal, a cutting device of filter paper for biological experiments, which comprises a fixed plate arranged at the top end of a base, an adjusting mechanism and a cutting mechanism;
the adjusting mechanism comprises a base, a fixed plate, a fixed rod, a connecting plate, a sliding rod, a top plate, a pressing plate, a connecting rod, a transverse plate, a first blade and a limiting plate, the top end of the fixed plate is fixedly connected with a fixed rod, the end part of the fixed rod is fixedly connected with a connecting plate, the fixed rods are connected with the sliding rods in a sliding manner, the top ends and the bottom ends of the sliding rods are respectively and fixedly connected with the top plate and the pressing plate, the middle part of the connecting plate is connected with the connecting rod in a penetrating manner, the top ends of the connecting rod are fixedly connected with the handle, the bottom end of the connecting rod is fixedly connected with a transverse plate, the transverse plate is provided with a chute, the inner part of the chute is connected with a first blade in a sliding way, the top end and the bottom end of the first blade are fixedly connected with a limiting plate, the limiting plate positioned at the top is connected with the screw in a penetrating way, the inner part of the connecting rod bottom is connected with the rotating shaft in a penetrating way, and the bottom end of the rotating shaft is fixedly connected with the base;
cutting mechanism includes base, slide, second blade, spring, push pedal and push rod, the inside opening and the slide sliding connection of seting up of base, slide top and second blade fixed connection, just the slide passes through spring and the inside fixed connection of base, the inside and push pedal sliding connection of base, just push pedal and push rod tip fixed connection.
Preferably, both sides of the connecting plate are fixedly connected with two fixing rods, every two fixing rods are slidably connected with the sliding rods, and the top surfaces of the fixing rods are slidably connected with the top plate.
Preferably, the number of the pressing plates is two, the two pressing plates are connected with the top surface of the base in a sliding mode, the top surfaces of the pressing plates are in contact with the side wall of the fixing plate with the cross section in an L-shaped structure, and the top surfaces of the pressing plates and the side wall of the fixing plate are inclined planes.
Preferably, the rotating shaft penetrates through the end part of the transverse plate and extends to the inside of the bottom end of the connecting rod, and the rotating shaft is connected with the inside of the bottom end of the connecting rod in a rotating and sliding manner.
Preferably, the two ends of the first blade are fixedly connected with the limiting plates, the two limiting plates are respectively positioned on two sides of the transverse plate and positioned at the top end, the limiting plates are in threaded connection with the screw, and the end part of the screw is in contact with the top surface of the transverse plate.
Preferably, the push rod is connected with the opening inside the base in a sliding manner, the top surface of the push plate at the end part of the push rod is of an inclined structure, and the top surface of the push plate is contacted with a sliding plate.
The utility model has the advantages that:
1. the cutting device for the filter paper for the biological experiment is simple in structure and convenient to operate, the filter paper is fixed by moving the pressing plate, the filter paper is cut by rotating the transverse plate, the filter paper with different sizes can be cut conveniently by adjusting the position of the blade, the operation of a filtering step in the biological experiment is facilitated, and the convenience of operation is improved;
2. this cutting device of filter paper for biological assay compresses tightly filter paper through the bottom plate to through the removal of blade, be favorable to tailorring filter paper, make things convenient for the shaping of filter paper, be favorable to reducing consuming time of biological assay operation, be favorable to making fast of biological assay consumptive material, improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. the cutting tool comprises a base, 2, a fixing plate, 3, a fixing rod, 4, a connecting plate, 5, a sliding rod, 6, a top plate, 7, a pressing plate, 8, a connecting rod, 9, a handle, 10, a transverse plate, 11, a sliding groove, 12, a first blade, 13, a limiting plate, 14, a screw rod, 15, a rotating shaft, 16, a bottom plate, 17, a sliding plate, 18, a second blade, 19, a spring, 20, a push plate, 21 and a push rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a cutting apparatus for filter paper for biological experiments includes a fixing plate 2 installed at the top end of a base 1, an adjusting mechanism and a cutting mechanism;
the adjusting mechanism comprises a base 1, a fixing plate 2, a fixing rod 3, a connecting plate 4, a sliding rod 5, a top plate 6, a pressing plate 7, a connecting rod 8, a transverse plate 10, a first blade 12 and a limiting plate 13, wherein the top end of the fixing plate 2 is fixedly connected with the fixing rod 3, the end part of the fixing rod 3 is fixedly connected with the connecting plate 4, the fixing rod 3 is in sliding connection with the sliding rod 5, the top end and the bottom end of the sliding rod 5 are respectively fixedly connected with the top plate 6 and the pressing plate 7, the middle part of the connecting plate 4 is in penetrating connection with the connecting rod 8, the top end of the connecting rod 8 is fixedly connected with a handle 9 and used for driving the first blade 12 to rotate, the bottom end of the connecting rod 8 is fixedly connected with the transverse plate 10, the transverse plate 10 is provided with a sliding groove 11, the inside of the sliding groove 11 is in sliding connection with the first blade 12, the, the inner part of the bottom of the connecting rod 8 is connected with a rotating shaft 15 in a penetrating way, and the bottom end of the rotating shaft 15 is fixedly connected with a base 16 and used for compressing filter paper so as to facilitate cutting;
cutting mechanism includes base 1, slide 17, second blade 18, spring 19, push pedal 20 and push rod 21, the inside opening and the slide 17 sliding connection of seting up of base 1, slide 17 top and second blade 18 fixed connection, just slide 17 passes through spring 19 and the inside fixed connection of base 1, the inside and push pedal 20 sliding connection of base 1, just push pedal 20 and the 21 end fixed connection of push rod are used for driving push pedal 20 and remove.
Two sides of the connecting plate 4 are fixedly connected with the two fixing rods 3, each two fixing rods 3 are connected with the sliding rod 5 in a sliding mode, the top surface of each fixing rod 3 is connected with the top plate 6 in a sliding mode, the fixing of the fixing rods 3 is facilitated, and the sliding of the sliding rods 5 and the top plates 6 is facilitated; the number of the pressing plates 7 is two, the two pressing plates 7 are connected with the top surface of the base 1 in a sliding mode, the top surface of each pressing plate 7 is in contact with the side wall of the fixing plate 2 with the L-shaped section, and the top surface of each pressing plate 7 and the side wall of the fixing plate 2 are inclined planes, so that the pressing plates 7 can move conveniently, and the filter paper can be pressed conveniently; the rotating shaft 15 penetrates through the end part of the transverse plate 10 and extends into the bottom end of the connecting rod 8, and the rotating shaft 15 and the bottom end of the connecting rod 8 are rotatably and slidably connected, so that the connecting rod 8 can be conveniently rotated, and the transverse plate 10 can be conveniently driven to rotate simultaneously; the two ends of the first blade 12 are fixedly connected with limiting plates 13, the two limiting plates 13 are respectively positioned on the two sides of the transverse plate 10, the limiting plate 13 positioned at the top end is in threaded connection with the screw 14, and the end part of the screw 14 is in contact with the top surface of the transverse plate 10, so that the sliding of the first blade 12 is facilitated, and the position of the first blade 12 is conveniently adjusted; the push rod 21 is connected with the opening sliding in the base 1, the top surface of the push plate 20 at the end of the push rod 21 is of an inclined structure, the top surface of the push plate 20 is contacted with the sliding plate 17, so that the push rod 21 can be moved conveniently, and the push plate 20 can be driven to move conveniently.
When the utility model is used, the handle 9 drives the transverse plate 10 to move simultaneously through the pulling handle 9, after the rotating shaft 15 slides, the rotating shaft 15 drives the bottom plate 16 to move vertically, filter paper is placed on the top surface of the base 1 under the bottom plate 16, then the pressing plate 7 is moved to drive the sliding rod 5 to move transversely through the moving pressing plate 7, the top plate 6 is driven to move simultaneously, after the sliding rod 5 slides between the two fixing rods 3, the pressing plate 7 moves to the inside of the fixing plate 2, the inclined design of the inner wall of the fixing plate 2 and the top surface of the pressing plate 7 is realized, the filter paper on the base 1 is pressed after the pressing plate 7 moves, then the pressing handle 9 is pressed, the connecting rod 8 is driven to move vertically through the handle 9, after the connecting rod 8 slides in the middle part of the connecting plate 4, the transverse plate 10 is driven to move to the top surface of the, the handle 9 drives the connecting rod 8 to rotate and then drives the transverse plate 10 to rotate, so that after the connecting rod 8 rotates around the rotating shaft 15, the transverse plate 10 rotates to drive the first blade 12 at the end part of the transverse plate to rotate, and then the filter paper is cut into a round shape; when the size of the filter paper needs to be adjusted, the screw 14 is unscrewed, the first blade 12 is moved, the first blade 12 slides in the sliding groove 11 and then is adjusted, after the adjustment is completed, the screw 14 is screwed down, the screw 14 abuts against the top surface of the transverse plate 10, the screw 14 abuts against the transverse plate 10 through the limiting plate 13, and then the first blade 12 is fixed and is convenient to adjust;
after the cutting is accomplished, through promoting push rod 21, push rod 21 drives push pedal 20 and removes in base 1 is inside, the slope design of push pedal 20 top surface makes push pedal 20 when removing, promote slide 17 in the inside vertical slip of base 1, push pedal 17 drives second blade 18 vertical migration, make spring 19 compress the back, the most advanced of driving second blade 18 removes to base 1 top surface, through pulling filter paper, cut filter paper through second blade 18, make things convenient for the quick preparation of filter paper, conveniently carry out biological assay.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a cutting device of filter paper for it is biological experiments which characterized in that: comprises a fixed plate (2) arranged at the top end of a base (1), an adjusting mechanism and a cutting mechanism;
the adjusting mechanism comprises a base (1), a fixing plate (2), a fixing rod (3), a connecting plate (4), a sliding rod (5), a top plate (6), a pressing plate (7), a connecting rod (8), a transverse plate (10), a first blade (12) and a limiting plate (13), wherein the top end of the fixing plate (2) is fixedly connected with the fixing rod (3), the end part of the fixing rod (3) is fixedly connected with the connecting plate (4), the fixing rods (3) are slidably connected with the sliding rod (5), the top end and the bottom end of the sliding rod (5) are respectively fixedly connected with the top plate (6) and the pressing plate (7), the middle part of the connecting plate (4) is connected with the connecting rod (8) in a penetrating manner, the top end of the connecting rod (8) is fixedly connected with a handle (9), the bottom end of the connecting rod (8) is fixedly connected with the transverse plate (10), the transverse plate (10) is provided with a sliding groove (11), and, the top end and the bottom end of the first blade (12) are fixedly connected with a limiting plate (13), the limiting plate (13) positioned at the top is in through connection with a screw rod (14), the inside of the bottom of the connecting rod (8) is in through connection with a rotating shaft (15), and the bottom end of the rotating shaft (15) is fixedly connected with a bottom plate (16);
cutting mechanism includes base (1), slide (17), second blade (18), spring (19), push pedal (20) and push rod (21), the inside opening and slide (17) sliding connection of seting up of base (1), slide (17) top and second blade (18) fixed connection, just slide (17) are through spring (19) and the inside fixed connection of base (1), base (1) inside and push pedal (20) sliding connection, just push pedal (20) and push rod (21) tip fixed connection.
2. The apparatus for cutting filter paper for bioassay as set forth in claim 1, wherein: the two sides of the connecting plate (4) are fixedly connected with the two fixing rods (3), every two fixing rods (3) are connected with the sliding rods (5) in a sliding mode, and the top surfaces of the fixing rods (3) are connected with the top plate (6) in a sliding mode.
3. The apparatus for cutting filter paper for bioassay as set forth in claim 1, wherein: the quantity of clamp plate (7) is two, two clamp plate (7) all with base (1) top surface sliding connection, clamp plate (7) top surface contact has fixed plate (2) lateral wall that the cross-section is L shape structure, just clamp plate (7) top surface and fixed plate (2) lateral wall all are slope form inclined plane.
4. The apparatus for cutting filter paper for bioassay as set forth in claim 1, wherein: the rotating shaft (15) penetrates through the end part of the transverse plate (10) and extends to the inside of the bottom end of the connecting rod (8), and the rotating shaft (15) is connected with the inside of the bottom end of the connecting rod (8) in a rotating and sliding mode.
5. The apparatus for cutting filter paper for bioassay as set forth in claim 1, wherein: first blade (12) both ends all with limiting plate (13) fixed connection, two limiting plate (13) are located the both sides of diaphragm (10) respectively, and are located the top limiting plate (13) and screw rod (14) threaded connection, just screw rod (14) tip contact has diaphragm (10) top surface.
6. The apparatus for cutting filter paper for bioassay as set forth in claim 1, wherein: the push rod (21) is connected with an opening inside the base (1) in a sliding mode, the top surface of the push plate (20) at the end portion of the push rod (21) is of an inclined structure, and the top surface of the push plate (20) is in contact with the sliding plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321243.XU CN210910231U (en) | 2019-08-15 | 2019-08-15 | Cutting device of filter paper for it is biological experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321243.XU CN210910231U (en) | 2019-08-15 | 2019-08-15 | Cutting device of filter paper for it is biological experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210910231U true CN210910231U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321243.XU Expired - Fee Related CN210910231U (en) | 2019-08-15 | 2019-08-15 | Cutting device of filter paper for it is biological experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210910231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025809A (en) * | 2020-09-03 | 2020-12-04 | 常州工学院 | Adjustable guillootine of circular paper size |
| CN114668458A (en) * | 2022-05-31 | 2022-06-28 | 山东第一医科大学附属省立医院(山东省立医院) | Biological patch cutter for cardiac surgery |
-
2019
- 2019-08-15 CN CN201921321243.XU patent/CN210910231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025809A (en) * | 2020-09-03 | 2020-12-04 | 常州工学院 | Adjustable guillootine of circular paper size |
| CN114668458A (en) * | 2022-05-31 | 2022-06-28 | 山东第一医科大学附属省立医院(山东省立医院) | Biological patch cutter for cardiac surgery |
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| Date | Code | Title | Description |
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| 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: 20200703 Termination date: 20210815 |