CN207630077U - A kind of filter paper cropping tool - Google Patents
A kind of filter paper cropping tool Download PDFInfo
- Publication number
- CN207630077U CN207630077U CN201721887839.7U CN201721887839U CN207630077U CN 207630077 U CN207630077 U CN 207630077U CN 201721887839 U CN201721887839 U CN 201721887839U CN 207630077 U CN207630077 U CN 207630077U
- Authority
- CN
- China
- Prior art keywords
- cambered blade
- filter paper
- driving member
- shaped bar
- cropping tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of filter paper cropping tool, including cropping tool ontology, cropping tool ontology includes fixing piece, driving member, elastic component, connecting rod, articulation piece, the first cambered blade and the second cambered blade, and the head end of fixing piece is provided with U-shaped bar;The middle part of fixing piece and driving member is hinged by articulation piece, and the head end of driving member passes through in U-shaped bar;First cambered blade and the second cambered blade are set in parallel to each other in U-shaped bar, and radian direction is consistent, and the radian of the first cambered blade and the second cambered blade is 45 degree, 90 degree or 180 degree;First cambered blade is connected to the opening of U-shaped bar, and the both ends of the second cambered blade are respectively set there are two the first lantern ring, and two the first lantern rings are sheathed on the both sides of U-shaped bar respectively;One end of connecting rod is fixedly connected with the second cambered blade, and the other end of connecting rod and the end of driving member are hinged;Elastic component is set between fixing piece and driving member.The utility model has the advantages that filter paper are disposably trimmed to full circle.
Description
Technical field
The utility model is related to scissors fields, more particularly to a kind of filter paper cropping tool.
Background technology
There are many different sizes, filter tunnel needs are used cooperatively filter tunnel in chemical devices with filter paper,
When doing chemical filtering experiment, need that filter paper is cut into compatible circle therewith according to the size of filter tunnel.
At present to the cutting of filter paper be use common scissors, common scissors cut be easy to cut non-round or
Size is not adapted to filter tunnel to be used is needed, and easily leads to the failure of filtration experiment in this way.
Utility model content
It is non-round for solving the problems, such as to cut out filter paper using common scissors for this reason, it may be necessary to provide a kind of filter paper cropping tool.
To achieve the above object, a kind of filter paper cropping tool, including cropping tool ontology, the cropping tool sheet are inventor provided
Body includes fixing piece, driving member, elastic component, connecting rod, articulation piece, the first cambered blade and the second cambered blade, the fixation
The head end of part is provided with U-shaped bar;
The middle part of the fixing piece and driving member is hinged by articulation piece, and the head end of driving member passes through in U-shaped bar;
First cambered blade and the second cambered blade are set in parallel to each other in U-shaped bar, and radian direction is consistent,
The radian of first cambered blade and the second cambered blade is 45 degree, 90 degree or 180 degree;First cambered blade is connected to U-shaped
The both ends of the opening of bar, the second cambered blade are respectively set there are two the first lantern ring, and two the first lantern rings are sheathed on U-shaped respectively
The both sides of bar;
One end of the connecting rod is fixedly connected with the second cambered blade, and the other end of connecting rod and the head end of driving member are cut with scissors
It connects;
The elastic component is set between fixing piece and driving member.
Further, a diameter of 3cm-10cm of first cambered blade and the second cambered blade.
Further, the both ends of first cambered blade are respectively set there are two the second lantern ring, and two lantern rings respectively can
Slidably it is set in the both sides of U-shaped bar;The bar both ends of the U-shaped bar are respectively arranged with external screw thread, first cambered blade and
Second cambered blade is by nut locking on U-shaped bar.
Further, the articulation piece is L-shaped articulation piece, and one end of the L-shaped articulation piece is connect with fixing piece, L-shaped hinge
The other end of fitting and the middle part of driving member are hinged.
Further, the tail portion of the fixing piece offers the first gripping hole, and the tail portion of the driving member offers second
Hold hole.
Further, the cropping tool ontology is made of carbon steel, high-carbon steel, chrome-vanadium steel or chrome-nickel steel.
Further, the elastic component is spring or U-shaped elastic rod.
It is different from the prior art, above-mentioned technical proposal is mutually parallel and can translate close by being arranged on fixing piece
First cambered blade and the second cambered blade so that when trimming filter paper, by control driving member drive the second cambered blade to
The filter paper of folding disposably can be cut into full circle by the translation of the first cambered blade close to poststack of laying equal stress on.When filter paper is once right
When folding, the first cambered blade and the second cambered blade that radian is 180 degree are used;When filter paper doubling twice, it is using radian
90 degree of the first cambered blade and the second cambered blade;When filter paper doubling three times, the first curved knife for the use of radian being 45 degree
Piece and the second cambered blade.
Description of the drawings
Fig. 1 be the utility model an embodiment in filter paper cropping tool structural schematic diagram;
Fig. 2 be the utility model an embodiment in filter paper cropping tool partial schematic diagram.
Reference sign:
1, fixing piece;
2, driving member;
3, elastic component;
4, connecting rod;
5, articulation piece;
6, the first cambered blade;
7, the second cambered blade;
8, the first lantern ring;
9, the second lantern ring;
10, nut;
11, first hole is held;
12, second hole is held;
13, external screw thread;
14, U-shaped bar.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
It please refers to Fig.1 and Fig. 2, the present embodiment provides a kind of filter paper cropping tools, for filter paper to be trimmed to full circle.Filter paper is cut out
It includes cropping tool ontology to cut device, when due to trimming filter paper, needs filter paper doubling, has certain thickness after doubling, therefore cut out
It cuts device ontology to be made preferably by the higher material of hardness, such as uses carbon steel, high-carbon steel, chrome-vanadium steel or chrome-nickel steel.
In the particular embodiment, the cropping tool ontology includes fixing piece 1, driving member 2, elastic component 3, connecting rod 4, hinge
Fitting 5, the first cambered blade 6 and the second cambered blade 7, the head end of the fixing piece 1 are provided with U-shaped bar 14.Wherein, described solid
Determine part 1 and the middle part of driving member 2 is hinged by articulation piece 5, and the head end of driving member passes through in U-shaped bar.The fixing piece is used for
Fixed conveyor part and U-shaped bar, the U-shaped bar being connect with fixing piece are described for fixing the first cambered blade and the second cambered blade
Driving member is for driving the second cambered blade to be translated to the first cambered blade, until the first cambered blade and the second cambered blade weight
It closes.The filter paper cut is needed to be placed between the first cambered blade and the second cambered blade, and the radian direction of filter paper and the
The radian direction of one cambered blade and the second cambered blade is consistent, when the first cambered blade and the second cambered blade overlap it is same
When, filter paper is cut into full circle.
In the particular embodiment, first cambered blade, 6 and second cambered blade 7 is set to U-shaped in parallel to each other
In bar 14, and radian direction is consistent, and the blade of the first cambered blade and the second cambered blade is opposite.The first arc being arranged in this way
Blade and the second cambered blade overlap everywhere, and the cutting of each position of filter paper synchronizes, can be in the first cambered blade and the second arc
Filter paper is cut into full circle while blade overlaps.
In order to realize that the first cambered blade 6 and the second cambered blade 7 can disposably cut out full circle, first arc
The radian of blade and the second cambered blade is 45 degree, 90 degree or 180 degree.When cutting filter paper, if when filter paper doubling one time, it is described
The radian of first cambered blade and the second cambered blade needs just cut out full circle for 180 degree;If filter paper doubling twice when, institute
The radian for stating the first cambered blade and the second cambered blade needs just cut out full circle for 90 degree;If filter paper doubling three times when,
The radian of first cambered blade and the second cambered blade needs just cut out full circle for 45 degree.When cutting filter paper, institute
The both ends for stating the first cambered blade are aligned with the both sides of the filter paper of doubling respectively, meanwhile, the both ends of the first cambered blade and filter paper
The distance in the center of circle is consistent, can ensure that two edge lengths of the segmental filter paper after doubling are consistent in this way so that cuts out and to be just
Circle.
When the number of filter paper doubling is more, filter paper is folded thicker, corresponding the first cambered blade and the second arc
The radian of blade also smaller, cuts the dynamics of the filter paper more than folds compared with than in the dynamics bigger of the few filter paper of folds, because
The radian of this first cambered blade and the second cambered blade is unsuitable too small;The radian of first cambered blade and the second cambered blade is got over
Greatly, structure is more unstable, is easily broken off, and force is also more difficult.Therefore, in a preferred embodiment, first curved knife
The radian of piece and the second cambered blade is 45 degree.
In the particular embodiment, the first cambered blade 6 is connected to the opening of U-shaped bar 14, the first cambered blade and U-shaped
The part of the bending of bar is opposite, and the both ends of the first cambered blade are individually fixed in the both sides of U-shaped bar, realizes to the first cambered blade
Fixation.The both ends of second cambered blade are respectively set there are two the first lantern ring 8, and two the first lantern rings 8 are sheathed on U-shaped bar respectively
14 both sides.Such setting allows the second cambered blade 7 to exist in the drive of driving member 2, is leaned on along the both sides of U-shaped bar 14
Nearly first cambered blade realizes the slidability of the second cambered blade.
It is not hindered in order to ensure that the second cambered blade can do straight line back and forth movement along the both sides of U-shaped bar, having
In the embodiment of body, one end of the connecting rod is fixedly connected with the second cambered blade, the other end of connecting rod and driving member
Head end is hinged, when the tail portion of driving member is close to fixing piece, the head end of driving member rotate it is close to U-shaped bar, in the process,
Connecting rod is rotated with hinge joint, while it is close to push the second cambered blade to be translated to the second cambered blade.
In the particular embodiment, the elastic component 3 is set between fixing piece and driving member, and such setting is so that solid
Determining part and driving member can automatically restore after using to initial position, convenient for cutting next time.When cutting filter paper
When, filter paper is positioned between the first cambered blade and the second cambered blade, the both ends of the first cambered blade respectively with the filter of doubling
The both sides of paper are aligned, meanwhile, the both ends of the first cambered blade are consistent at a distance from the filter paper center of circle, after setting up the position of filter paper,
Press the tail portion of driving member so that the tail portion of driving member is close to fixing piece, and elastic component is squeezed at this time, stores elastic potential
Can, connector is rotated by the point of rotation of hinge joint, to drive the second cambered blade to be translated to the first cambered blade, until the first arc
Shape blade and the second cambered blade overlap, and filter paper is cut and is completed.Fixing piece and driving member are unclamped, elastic component discharges elastic potential
Can, tail portion movement of the tail end of driving member far from fixing piece is pushed, until releasing elastic potential energy completely.Such setting is convenient for
It cuts next time, without using or needing to use preceding manually by the tail portion of fixing piece and the separation of the tail portion of driving member, use
It is more convenient.
In a further embodiment, the elastic component can be spring, or U-shaped elastic rod, when elastic component is
When spring, one end of spring is fixed on the opposite face of driving member and fixing piece, and the other end of spring is fixed on fixing piece and passes
On the opposite face of moving part;When elastic component is U-shaped spring lever, one end of the U-shaped spring lever is fixed on driving member and fixing piece
Opposite face on, the other end of U-shaped spring lever is fixed on the opposite face of fixing piece and driving member, and U-shaped spring lever is convex to U-shaped
Bar.
In order to cut the circular filter paper of different-diameter, in a further embodiment, first cambered blade and second
A diameter of 3cm-10cm of cambered blade.In a preferred embodiment, in order to save cost and storage space, first arc
Blade and the second cambered blade use dismountable fixed form, user that can replace the first cambered blade and second according to demand
Cambered blade such as works as the circular filter paper for needing to cut out 3cm diameters, the first arc of a diameter of 3cm can be replaced on U-shaped bar
Blade and the second cambered blade can replace a diameter of 10cm when the circular filter paper for needing to cut out 10cm diameters on U-shaped bar
The first cambered blade and the second cambered blade.
Dismountable connection type can be:Second lantern ring there are two being respectively set at the both ends of the first cambered blade 6
9, two the second lantern rings 9 are respectively slidably set in the both sides of U-shaped bar 14, if the width of the first cambered blade is wider than or is shorter than
The width of U-shaped bar can increase auxiliary rod, be connected the second lantern ring and the first cambered blade by auxiliary rod, the second curved knife
Piece is also the same;The bar both ends of the U-shaped bar 14 are respectively arranged with external screw thread 13, first cambered blade and the second cambered blade
By nut locking on U-shaped bar.When needing to dismantle the first cambered blade and the second cambered blade, it is only necessary to revolve nut 10
Go out, the first cambered blade and the second cambered blade can be taken out.
In a further embodiment, the articulation piece is L-shaped articulation piece, one end of the L-shaped articulation piece and fixing piece
Connection, the other end of L-shaped articulation piece and the middle part of driving member are hinged, the direction of L-shaped articulation piece bending towards the tail portion of driving member,
So that driving member and fixing piece are not directly connected to, the head end of driving member can pass through in U-shaped bar for such setting, so that
Driving member drives the movement of the second cambered blade to be not blocked.L-shaped articulation piece is fixed with the second cambered blade by screw bolt and nut,
Such setting can be incited somebody to action so that when needing replacing the first cambered blade and the second cambered blade by removing screw bolt and nut
Second cambered blade and the separation of the second cambered blade, and then the first cambered blade and the second cambered blade are replaced.
In a further embodiment, the tail portion of the fixing piece 1 offers the first gripping hole 11, the driving member 2
Tail portion offers the second gripping hole 12.When using filter paper cropping tool, the thumb of user can pass through first hold hole 11 or
Second holds hole 12, and in addition four fingers can pass through second to hold hole 12 or first and hold hole 11, the opening by hand with hold
The relative motion of control driving member and fixing piece is closed, it is more convenient to use.
It should be noted that the above description is only the embodiments of the present invention, those skilled in the art once know
Know the basic creative concept of the utility model, then additional changes and modifications can be made to these embodiments, so while
The various embodiments described above have been described herein, but have been not intended to limit the scope of patent protection of the utility model, it is all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, similarly it is included within the scope of patent protection of the utility model.
Claims (7)
1. a kind of filter paper cropping tool, which is characterized in that including cropping tool ontology, the cropping tool ontology includes fixing piece, transmission
Part, elastic component, connecting rod, articulation piece, the first cambered blade and the second cambered blade, the head end of the fixing piece are provided with U-shaped
Bar;
The middle part of the fixing piece and driving member is hinged by articulation piece, and the head end of driving member passes through in U-shaped bar;
First cambered blade and the second cambered blade are set in parallel to each other in U-shaped bar, and radian direction is consistent, described
The radian of first cambered blade and the second cambered blade is 45 degree, 90 degree or 180 degree;First cambered blade is connected to U-shaped bar
The both ends of opening, the second cambered blade are respectively set there are two the first lantern ring, and two the first lantern rings are sheathed on U-shaped bar respectively
Both sides;
One end of the connecting rod is fixedly connected with the second cambered blade, and the other end of connecting rod and the head end of driving member are hinged;
The elastic component is set between fixing piece and driving member.
2. filter paper cropping tool according to claim 1, which is characterized in that first cambered blade and the second cambered blade
A diameter of 3cm-10cm.
3. filter paper cropping tool according to claim 1, which is characterized in that the both ends of first cambered blade are respectively set
There are two the second lantern ring, two lantern rings are respectively slidably set in the both sides of U-shaped bar;The bar both ends of the U-shaped bar are set respectively
It is equipped with external screw thread, first cambered blade and the second cambered blade are by nut locking on U-shaped bar.
4. filter paper cropping tool according to claim 1, which is characterized in that the articulation piece is L-shaped articulation piece, the L-shaped
One end of articulation piece is connect with fixing piece, and the other end of L-shaped articulation piece and the middle part of driving member are hinged.
5. filter paper cropping tool according to claim 1, which is characterized in that the tail portion of the fixing piece offers the first gripping
The tail portion in hole, the driving member offers the second gripping hole.
6. filter paper cropping tool according to claim 1, which is characterized in that the cropping tool ontology using carbon steel, high-carbon steel,
Chrome-vanadium steel or chrome-nickel steel are made.
7. filter paper cropping tool according to claim 1, which is characterized in that the elastic component is spring or U-shaped elastic rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721887839.7U CN207630077U (en) | 2017-12-28 | 2017-12-28 | A kind of filter paper cropping tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721887839.7U CN207630077U (en) | 2017-12-28 | 2017-12-28 | A kind of filter paper cropping tool |
Publications (1)
Publication Number | Publication Date |
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CN207630077U true CN207630077U (en) | 2018-07-20 |
Family
ID=62851249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721887839.7U Expired - Fee Related CN207630077U (en) | 2017-12-28 | 2017-12-28 | A kind of filter paper cropping tool |
Country Status (1)
Country | Link |
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CN (1) | CN207630077U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110834351A (en) * | 2019-11-04 | 2020-02-25 | 广州大学 | Vibrissa scissors |
CN111838239A (en) * | 2019-04-25 | 2020-10-30 | 青龙满族自治县双合盛生态农产品有限公司 | Three-blade opening scissors |
-
2017
- 2017-12-28 CN CN201721887839.7U patent/CN207630077U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111838239A (en) * | 2019-04-25 | 2020-10-30 | 青龙满族自治县双合盛生态农产品有限公司 | Three-blade opening scissors |
CN110834351A (en) * | 2019-11-04 | 2020-02-25 | 广州大学 | Vibrissa scissors |
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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: 20180720 Termination date: 20201228 |
|
CF01 | Termination of patent right due to non-payment of annual fee |