CN206533877U - A kind of Plant Tissue Breeding cutter - Google Patents
A kind of Plant Tissue Breeding cutter Download PDFInfo
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- CN206533877U CN206533877U CN201720142790.6U CN201720142790U CN206533877U CN 206533877 U CN206533877 U CN 206533877U CN 201720142790 U CN201720142790 U CN 201720142790U CN 206533877 U CN206533877 U CN 206533877U
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Abstract
The utility model belongs to Bioexperiment fixture technology field.A kind of Plant Tissue Breeding cutter, including handle of a knife and dismountable blade, the rear portion of handle of a knife are provided with groove；Also include blade removal portion, blade removal portion includes ear mount, spring, button, push rod and push pedal；Ear mount includes base, left ear base and right ear base, and left ear base and right ear base are fixed on base, are offered on left ear base and auris dextra bore is offered on left ear base hole, right ear base；Left ear base hole and auris dextra bore are coaxial；Spring is arranged between left ear base hole and auris dextra bore, and one end of spring penetrates and is fixedly connected in left ear base hole, the other end and button connects；Handle of a knife is provided with elongated hole；The top connection of push rod and push pedal, and pass through left ear base hole, elongated hole and spring；Push pedal is arranged on the front end of handle of a knife, and can promote blade along handle of a knife.The utility model is rational in infrastructure, simple to operate, safe, and can improve inoculation efficiency can effectively reduce material contamination again.
Description
Technical field
The utility model belongs to Bioexperiment fixture technology field, and in particular to a kind of Plant Tissue Breeding cutter.
Background technology
Plant Tissue Breeding is the new technology of the vegetative propagation grown up in recent decades.The technology is according to plant
Thing cellular omnipotency, explant is placed in the vessel such as tissue culture bottle, and tissue cultures are carried out under sterile conditions and obtain tissue culture
Seedling, can quickly obtain the preferable vegetable material of growing way, in production can height intensive manufacture, and be easy to automation control
System, is the developing direction of the future of agriculture industrial seedling rearing.
Cutter are a kind of instruments commonly used in Plant Tissue Breeding, are usually required using preceding by sterilization
Reason.Need frequently to change cutter in Initial culture and subculture birth process to reduce pollution, and existing cutter are most
It is one of the forming, when running into a large amount of samples, it is necessary to prepare substantial amounts of cutter, causes the significant wastage of resource.In the market
Although having the cutter of changeable blade, its is complicated, in removal of inserts, it is necessary to finger while piece of drawing sword
And handle of a knife, this mode both easily scratched by blade, and security is relatively low, and the time spent is more, is also easily caused plant group
Material is knitted to be contaminated.
Utility model content
The purpose of this utility model is the shortcoming for overcoming above-mentioned technical problem there is provided one kind is simple and reasonable, safe
Property it is high, can the Plant Tissue Breeding cutter dismantled of automatic tool preset piece, the cutter can effectively improve inoculation efficiency
The pollution of plant tissue materials can be effectively reduced again.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of Plant Tissue Breeding cutter, the blade is provided with the slotted eye for the insertion of handle of a knife front portion, the slotted eye
Projection is equipped with two flank side surfaces；The rear portion of the handle of a knife is provided with groove, in addition to blade removal portion, the blade removal portion bag
Include ear mount, spring, button, push rod and push pedal；The ear mount includes base, left ear base and right ear base, and the base is fixed on institute
State in the groove of handle of a knife, the left ear base and right ear base are fixed on base, left ear base hole is offered on the left ear base, it is described
Auris dextra bore is offered on right ear base；The left ear base hole and auris dextra bore are coaxial；The spring is arranged on the left ear base hole
Between auris dextra bore, and one end of the spring penetrates and is fixedly connected in the left ear base hole, and the other end connects with the button
Connect；The button include can through auris dextra bore extension and be connected to extension rear end and positioned at left ear base hole and the right side
Limited block between ear mount hole；The push rod is integrally formed on the position of the center line of the limited block, the handle of a knife is from described
Left ear base between the push pedal provided with the elongated hole that matches with the push rod；The push rod is connected with the top of the push pedal,
And sequentially pass through the left ear base hole, elongated hole and spring；The push pedal is arranged on the front end of the handle of a knife, and can be along the handle of a knife
Promote the blade.
Further, the bottom of the push pedal offers through hole, and the front end of the handle of a knife passes through the through hole.
Further, connecting hole one and connecting hole two are respectively equipped with the blade and handle of a knife, when cutter head is mutual with handle of a knife
During matching, the location overlap of the connecting hole one and connecting hole two is simultaneously fixed by fastener.
Further, the fastener is L-type slide bar, and the side on any projection close to the connecting hole one is provided with
Chute, described L-type slide bar one end is slidably connected in the chute, and the other end can pass through the connecting hole one and connecting hole
Two.
Further, the spring fixed hole being adapted with spring, the bullet are offered on the left ear base and limited block
Spring fixing hole and the left ear base hole and auris dextra bore are coaxial.
Further, the diameter of the spring is more than the diameter in the left ear base hole.
Further, the distance between described left ear base and right ear base be 1.5-2.5cm, the top of the push pedal with it is described
The distance between handle of a knife is 1-2cm.
Further, the handle of a knife lateral surface is provided with anti-slip veins.
Further, the bottom of the ear mount is fixed in the groove by welding or threaded connection.
Further, the long 7-15cm of the handle of a knife.
Compared with prior art, a kind of Plant Tissue Breeding cutting tool of the utility model has following beneficial effect：
1st, a kind of Plant Tissue Breeding cutter of the present utility model, simple and reasonable, easy to use, replaceable difference
Blade, cutter are all changed without whole, cost can be reduced.Can be quickly by blade using the blade removal portion
Dismantled, by pressing the button, the button promotes the push rod so that the push rod promotes the push pedal, and then
The push pedal is squeezed blade and release handle of a knife, realize convenient, the automatic dismantling of blade, it is dirty both to have reduced plant tissue materials
The possibility of dye, while being avoided that blade scratches finger, security is higher.
2nd, a kind of Plant Tissue Breeding cutter of the present utility model, length and the customization of handle of a knife can be customized as needed
The blade of different styles.Blade need to only be sterilized before experiment, greater number of blade can once be carried out disinfection and gone out
Bacterium, the part such as handle of a knife and blade removal portion is without sterilizing.The Plant Tissue Breeding cutter are installed, convenient disassembly, cost compared with
It is low, using and sterilization it is all more convenient, it is easy to utilize.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Plant Tissue Breeding cutter of the utility model；
Fig. 2 is the structural representation in the utility model blade removal portion；
Fig. 3 is the structural representation of the dismountable blade of the utility model and handle of a knife；
Fig. 4 is the structural representation of the utility model blade；
Marked in accompanying drawing：1- handle of a knifes；2- blades；3- slotted eyes；4- projections；5- ear mounts；6- springs；7- buttons；8- push rods；
9- push pedals；10- bases；11- left ear bases；12- right ear bases；13- limited blocks；14- through holes；15- connecting holes one；16- connecting holes two；
17- fasteners；18- chutes；19- spring fixed holes；20- grooves；21- elongated holes.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Refer to Fig. 1-2, a kind of Plant Tissue Breeding cutter, including handle of a knife 1 and dismountable blade 2, the blade 2
It is provided with the slotted eye 3 for the anterior insertion of handle of a knife 1, two flank side surfaces of the slotted eye 3 and is equipped with projection 4；The rear portion of the handle of a knife 1
Provided with groove 20, in addition to blade removal portion；The blade removal portion includes ear mount 5, spring 6, button 7, push rod 8 and push pedal 9；
The ear mount includes base 10, left ear base 11 and right ear base 12, and the base 10 is fixed in the groove 20 of the handle of a knife 1, institute
State left ear base 11 and right ear base 12 is fixed on base 10, the hole of left ear base 11, the right ear base are offered on the left ear base 11
The hole of right ear base 12 is offered on 12；The hole of left ear base 11 and the hole of right ear base 12 are coaxial；The spring 6 is arranged on the left ear base
Between 11 holes and the hole of right ear base 12, and one end of the spring 6 penetrates and is fixedly connected in the hole of left ear base 11, the other end and institute
Button 7 is stated to connect；The button 7 include can through the hole of right ear base 12 extension and be connected to extension rear end and be located at
Limited block 13 between the hole of left ear base 11 and the hole of right ear base 12；It is integrally formed on the position of the center line of the limited block 13 described
Push rod 8, the handle of a knife 1 from the left ear base 11 to the push pedal 9 provided with the elongated hole 21 that matches with the push rod 8；Institute
The top that push rod 8 is stated with the push pedal 9 is connected, and passes through the hole of left ear base 11 and spring 6；The push pedal 9 is arranged on described
The front end of handle of a knife 1, and the blade 2 can be promoted along the handle of a knife 1.
The utility model makes the front end of the handle of a knife 1 insert the slotted eye 3 by setting slotted eye 3 on the blade 2
It is interior, to realize the function of detachable blade 2, it is adaptable to the use of a large amount of sample experiments, cost is both reduced, can be fitted again
Blade 2 for different model；The blade 2 is dismantled using the blade removal portion, operating process is simplified, enters one
Step improves the speed of more allowing blade replacement 2, and reduces the contact of operator's hand and blade 2, can both reduce to plant group
The pollution of material is knitted, the security of cutter operation is improved again.The base 10 is arranged on to the groove of the upside of handle of a knife 1
In 20, and by being arranged in the elongated hole 21 from the left ear base 11 to the push rod 8 push pedal 9, purpose
It is that the push rod 8 is hidden in the handle of a knife 1 so that blade removal portion of the present utility model compact conformation, hand-held cutter
Will not be influenceed by blade removal portion during experimental implementation, while being also not easily soiled the blade removal portion.
In order that the push pedal 9 can be slided on handle of a knife 1 and promote the blade 2, one is opened up in the bottom of the push pedal 9
Through hole 14, the through hole 14 is passed through by the front end of the handle of a knife 1.Make the push pedal 9 under the promotion of push rod 8, by the blade 2
The handle of a knife 1 is released to complete the dismounting of blade 2.
Referring to Fig. 3, in order to be able to effectively prevent the blade 2 from occurring loosening or coming off when in use, the blade 2 and knife
Connecting hole 1 and connecting hole 2 16 are respectively equipped with handle 1, when cutter head matches each other with handle of a knife 1, the He of connecting hole 1
The location overlap of connecting hole 2 16 is simultaneously fixed by fastener 17.
Referring to Fig. 4, when generally being cut with cutter to plant tissue, power used is smaller, thus blade 2 is entered
Without being locked like that using screw and nut etc. with common blade 2 when row is locked, using the side of screw and nut
Formula is locked, more time-consuming in dismounting.Removal of inserts 2 for convenience, the fastener 17 uses a L-type slide bar, any
Chute 18 is provided with close to the side of the connecting hole 1 on the projection 4, described L-type slide bar one end is connected in the chute 18
It is interior, and can be slided along the chute 18, the other end can pass through the connecting hole 1 and connecting hole 2 16, by sliding
L-type slide bar is stated, one end of the L-type slide bar is passed through or exit the connecting hole 1 and connecting hole 2 16, to realize to knife
The fastening of piece 2 is loosened.
Wherein, the spring fixed hole 19 being adapted with spring 6 is offered on the left ear base 11 and limited block 13, it is described
The two ends of spring 6 are fixed in the spring fixed hole 19；The spring fixed hole 19 and the hole of left ear base 11 and right ear base
12 holes are coaxial.
Wherein, the diameter of the spring 6 is more than the diameter in the hole of left ear base 11.It is described to avoid the spring 6 from being caught in
Influence to use in the hole of left ear base 11.
Wherein, in order to ensure the intensity dismantled, the distance between the left ear base 11 and right ear base 12 is 1.5-2.5cm,
The distance between the top of the push pedal 9 and the handle of a knife 1 are 1-2cm.The present embodiment preferably left ear base 11 and right ear base
The distance between 12 be 2.5cm, and the distance between the top of the push pedal 9 and the handle of a knife 1 are 1cm, pass through preferred size
Design, makes blade removal portion of the present utility model compact conformation, and reaches and preferably dismantle effect.
Wherein, the lateral surface of handle of a knife 1 is provided with anti-slip veins, for increasing friction, is easy to finger to hold cutter, increases
Hand takes the comfort of cutter.
Wherein, the bottom of the ear mount is fixed on the groove 20 by welding or threaded connection.
Wherein, the long 7-15cm of the handle of a knife 1, the present embodiment preferably long 15cm of the handle of a knife 1.
In a particular embodiment, the handle of a knife 1 uses high temperature resistant synthetic material；The use of blade 2 can be carried out
The exotic material of high-temperature sterilization.
A kind of operation principle and using method of Plant Tissue Breeding cutter of the utility model is：Before experiment starts, first
Dismountable blade 2 is carried out disinfection sterilizing, then inserted the front portion of the handle of a knife 1 in the slotted eye 3 of the blade 2,
Sliding the L-type slide bar makes its one end pass through the connecting hole 1 and connecting hole 2 16 so that the blade 2 can be stabilized in
The front end of the handle of a knife 1.After the blade 2 is fixed, you can plant tissue materials are cut.And need more allowing blade replacement
When 2, the blade removal portion can carry out automatic dismantling to the blade 2.The L-type slide bar is slided first, makes L-type slide bar
The inside of the connecting hole 1 and connecting hole 2 16 is exited, then by pressing the button 7, the button 7 promotes described push away
Bar 8 so that the push rod 8 promotes the push pedal 9, in order to which the blade 2 is released into the handle of a knife 1, unclamps after hand, described to press
Button 7 is automatic in the presence of elastic force to be recovered to original position, and then drives the push rod 8 to recover to original position.
Described above is to be directed to the detailed description of the preferable possible embodiments of the utility model, but embodiment is not limited to
The equal change or modification completed under patent claim of the present utility model, the technical spirit suggested by all the utility model
Change, all should belong to the utility model and cover the scope of the claims.
Claims (10)
1. a kind of Plant Tissue Breeding cutter, including handle of a knife and dismountable blade, it is characterised in that：The blade is provided with
For the slotted eye of handle of a knife front portion insertion, projection is equipped with two flank side surfaces of the slotted eye；The rear portion of the handle of a knife is provided with groove, also
Including blade removal portion, the blade removal portion includes ear mount, spring, button, push rod and push pedal；The ear mount include base,
Left ear base and right ear base, the base are fixed in the groove of the handle of a knife, and the left ear base and right ear base are fixed on base,
Offered on the left ear base and offer auris dextra bore on left ear base hole, the right ear base；The left ear base hole and auris dextra bore
Coaxially；The spring is arranged between the left ear base hole and auris dextra bore, and one end of the spring penetrates the left ear base
It is fixedly connected in hole, the other end and the button connects；The button includes that extension and the connection of auris dextra bore can be passed through
Extension rear end and positioned at limited block between left ear base hole and auris dextra bore；On the position of the center line of the limited block
Be integrally formed the push rod, the handle of a knife from the left ear base to the push pedal provided with the length that matches with the push rod
Hole；The push rod is connected with the top of the push pedal, and sequentially passes through the left ear base hole, elongated hole and spring；The push pedal is set
Put in the front end of the handle of a knife, and the blade can be promoted along the handle of a knife.
2. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：The bottom of the push pedal is opened up
There is through hole, the front end of the handle of a knife passes through the through hole.
3. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：Divide on the blade and handle of a knife
Not She You connecting hole one and connecting hole two, when cutter head and handle of a knife match each other, the position of the connecting hole one and connecting hole two
It is overlapping and fixed by fastener.
4. a kind of Plant Tissue Breeding cutter according to claim 3, it is characterised in that：The fastener is slided for L-type
Chute is provided with close to the side of the connecting hole one on bar, any projection, described L-type slide bar one end is slidably connected to described
In chute, the other end can pass through the connecting hole one and connecting hole two.
5. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：The left ear base and limited block
On offer with spring be adapted spring fixed hole, the spring fixed hole and the left ear base hole and auris dextra bore are same
Axle.
6. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：The diameter of the spring is more than
The diameter in the left ear base hole.
7. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：The left ear base and right ear base
The distance between be 1.5-2.5cm, the distance between the top of the push pedal and the handle of a knife is 1-2cm.
8. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：Set on the handle of a knife lateral surface
There are anti-slip veins.
9. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：The bottom of the ear mount passes through
Welding or threaded connection are fixed in the groove.
10. a kind of Plant Tissue Breeding cutter according to claim 1, it is characterised in that：The long 7-15cm of handle of a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142790.6U CN206533877U (en) | 2017-02-17 | 2017-02-17 | A kind of Plant Tissue Breeding cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142790.6U CN206533877U (en) | 2017-02-17 | 2017-02-17 | A kind of Plant Tissue Breeding cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533877U true CN206533877U (en) | 2017-10-03 |
Family
ID=59949000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142790.6U Active CN206533877U (en) | 2017-02-17 | 2017-02-17 | A kind of Plant Tissue Breeding cutter |
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| Country | Link |
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| CN (1) | CN206533877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106912377A (en) * | 2017-02-17 | 2017-07-04 | 百色学院 | A kind of Plant Tissue Breeding cutter |
| CN110150145A (en) * | 2018-03-30 | 2019-08-23 | 广安职业技术学院 | A kind of tissue culture experiment cutter being convenient for changing cutter head |
-
2017
- 2017-02-17 CN CN201720142790.6U patent/CN206533877U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106912377A (en) * | 2017-02-17 | 2017-07-04 | 百色学院 | A kind of Plant Tissue Breeding cutter |
| CN106912377B (en) * | 2017-02-17 | 2019-07-26 | 百色学院 | A kind of Plant Tissue Breeding cutter |
| CN110150145A (en) * | 2018-03-30 | 2019-08-23 | 广安职业技术学院 | A kind of tissue culture experiment cutter being convenient for changing cutter head |
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