CN207040470U - A kind of superclean bench multifunctional tweezers - Google Patents
A kind of superclean bench multifunctional tweezers Download PDFInfo
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- CN207040470U CN207040470U CN201720778485.6U CN201720778485U CN207040470U CN 207040470 U CN207040470 U CN 207040470U CN 201720778485 U CN201720778485 U CN 201720778485U CN 207040470 U CN207040470 U CN 207040470U
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- tweezer
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- tweezer handle
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Abstract
It the utility model is related to a kind of superclean bench multifunctional tweezers, the first tweezer handle and the second tweezer handle being connected including end, first tweezer handle is straight-bar sheet like flexible structure, one end of second tweezer handle is in straight-bar sheet like flexible structure, the other end is in angle elastic construction, the angle elastic construction both ends of second tweezer handle are connected with the straight-bar sheet like flexible structure of the second tweezer handle and the straight-bar sheet like flexible structure of the first tweezer handle respectively, one end of first tweezer handle and the straight-bar sheet like flexible structure of the second tweezer handle are bonded to each other to form clamping part, the other end of first tweezer handle and the angle elastic construction of the second tweezer handle form force structure, the end of the clamping part is provided with movable tweezer head.The utility model clamping part when compressing tweezer handle opens, clamping part pairing when unclamping tweezer handle, change when experiment operator uses tweezers firmly, and then the grip that solves the problems, such as to need during traditional tweezers use to exert oneself for a long time causes operating personnel's tiger's jaw muscular strain.
Description
Technical field
It the utility model is related to a kind of tweezers, and in particular to a kind of laboratory superclean bench multifunctional tweezers, belong to
Plant Tissue Breeding experimental apparatus technical field.
Background technology
Plant Tissue Breeding is the new technology of the vegetative propagation to grow up in recent decades.The technology is sterile
Under the conditions of organ living, tissue or cell are placed in culture medium, and be placed in control environment, continuously cultivated and as carefully
Born of the same parents, tissue or individual.Vegetable material is taken in tissue cultures seeded process can frequently use tweezers often, and vegetable material is entered
The instruments such as scissors, scalpel or card punch can be used during row segmentation more.But tweezers are as one commonly used in Plant Tissue Breeding
Kind instrument generally use is conventional Medical forceps, and this tweezers must be exerted oneself always during gripping with thumb and forefinger
Grip, this allow for experimenter in long-time operation articulations digitorum manus and tiger's jaw fatigue and be possible to bring tiger's jaw muscular strain,
It is unfavorable for the health of experimental work personnel;In addition, the card punch used when splitting to vegetable material is mostly vertical operation
Mode, the hand of operator can frequently pass through the top of sterilizable material during use, the secondary pollution of sterilizable material easily be caused, if making
Although bringing facility to the segmentation of material with scalpel or scissors, also cause the instrument of sterile working to seem excessive, cause
The anxiety of superclean bench operating space.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of superclean bench multifunctional tweezers, the tweezers will
The integral structure of traditional tweezers is improved to the combined type tweezers of replaceable tweezer head, and has card punch, scalpel or scissors concurrently
Partial function.
Technical scheme is used by the utility model solves its technical problem:
A kind of superclean bench multifunctional tweezers, including the first tweezer handle, the second tweezer handle and the replaceable tweezer that end is connected
Head, first tweezer handle are straight-bar sheet like flexible structure, and one end of second tweezer handle is in straight-bar sheet like flexible structure, the other end
In angle elastic construction, the angle elastic construction both ends of second tweezer handle straight-bar sheet like flexible structure with the second tweezer handle respectively
It is connected with the straight-bar sheet like flexible structure of the first tweezer handle, one end of first tweezer handle and the straight-bar sheet like flexible knot of the second tweezer handle
Structure is bonded to each other to form clamping part, and the other end of first tweezer handle and the angle elastic construction of the second tweezer handle form stress knot
Structure, the end of the clamping part are provided with movable tweezer head.
Further, the first tweezer handle described in such scheme and the second tweezer handle are generally made by stainless steel, and first
Tweezer handle is intersected with straight-bar sheet like flexible structure division of second tweezer handle in the second tweezer handle to the turning point that angle elastic construction changes
Set, the straight-bar sheet like flexible structure of the second tweezer handle is in the lower section of the first tweezer handle, the angle elastic construction of the second tweezer handle after intersection
In the top of the first tweezer handle, the angle elastic construction of the second tweezer handle is so pressed downward to the straight-bar sheet that will cause the second tweezer handle
Elastic construction separates with the first tweezer handle, after release the straight-bar sheet like flexible structure of the second tweezer handle rebound again with the first tweezer handle pair
Close, the perseveration of this one conjunction realizes the pickup to plant tissue.
Further, in order to realize purpose that tweezer head can be changed freely in such scheme, by the connection of tweezer head and tweezer handle
It is arranged to be detachably connected, common are bolt connection and connected with neck.
Further, the tweezer head described in such scheme is by being arranged on the first tweezer head of the first tweezer handle and being arranged on the second tweezer
The second tweezer head composition of handle, described tweezer head are divided into a variety of patterns according to the difference of purposes, and the tweezer head that the utility model is related to has
Three kinds of patterns, it is specially:
Tweezer is first:The first described tweezer head and the shape size of the second tweezer head are identical, the first tweezer head and the second tweezer head
Head be tack or tip, this tweezer head be commonly using pattern, for picking up and transfering plant tissue.
Tweezer first two:The head of the first described tweezer head is provided with circular protrusions, and the head of the second tweezer head is provided with and circle
The circular groove of male cooperation, this tweezer head can replace card punch to realize the function of punching.
Tweezer first three:The head of the first tweezer head is connected with body with certain angle, and the head is provided with positioned at head
The side sawtooth of both sides and the middle sawtooth positioned at centre, the side sawtooth and middle sawtooth are flexible, the head of the second tweezer head
Both sides are provided with the notch with side jigsaw fit, and this tweezer head can replace scalpel or scissors to realize the function of shearing.
The utility model is transformed traditional tweezers, and improved tweezers have advantages below:
1st, the tweezer handle after the utility model improves is with traditional tweezer handle power thrusts on the contrary, clamping part is opened when compressing tweezer handle
Open, clamping part pairing when unclamping tweezer handle, change and exerted oneself when experiment operator use tweezers, and then solve traditional tweezers
Grip of exerting oneself for a long time is needed during use, long-time operation easily causes the fatigue of operating personnel's articulations digitorum manus and tiger's jaw and is possible to band
The problem of carrying out tiger's jaw muscular strain;
2nd, tweezer head and tweezer handle after the utility model improves are detachable connection, and this just makes tweezer head have convertibility,
Tweezer head required for flexibly changing is needed according to practical operation.
3rd, the tweezer head after the utility model improves also has card punch and the function of scalpel or scissors, avoids to use and beats
The problem of secondary pollution being easily caused during the device of hole, while use this tweezer head to cause nothing instead of card punch, scalpel or scissors
Bacterium operation instrument unification, save the operating space of superclean bench.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of superclean bench multifunctional tweezers of the utility model.
Fig. 2 is a kind of tweezer handle structural representation of superclean bench multifunctional tweezers of the utility model.
Fig. 3 is a kind of a kind of tweezer header structure schematic diagram of superclean bench multifunctional tweezers of the utility model.
Fig. 4 is a kind of another tweezer header structure schematic diagram of superclean bench multifunctional tweezers of the utility model.
Fig. 5 is a kind of another tweezer header structure schematic diagram of superclean bench multifunctional tweezers of the utility model.
Shown in figure:The tweezer handles of 1- first, the tweezer handles of 2- second, 3- clamping parts, 4- force structures, 5- tweezer heads, the tweezers of 5.1- first
Head, 5.1.1- circular protrusions, 5.1.2- sides sawtooth, sawtooth in 5.1.3-, 5.2- the second tweezer heads, 5.2.1 circular grooves, 5.2.2-
Notch, 6- mounting holes.
Embodiment
The technical solution of the utility model is further illustrated below by specific embodiments and the drawings.
A kind of superclean bench multifunctional tweezers shown in reference picture 1, including the first tweezer handle 1 and second that end is connected
Tweezer handle 2, first tweezer handle 1 are straight-bar sheet like flexible structure, one end of second tweezer handle 2 in straight-bar sheet like flexible structure,
The other end is in angle elastic construction, the angle elastic construction both ends of the second tweezer handle 2 straight-bar sheet with the second tweezer handle 2 respectively
The straight-bar sheet like flexible structure of elastic construction and the first tweezer handle 1 is connected, one end of first tweezer handle 1 and the second tweezer handle 2 it is straight
Bar sheet like flexible structure is bonded to each other to form clamping part 3, the angle elasticity of the other end of first tweezer handle 1 and the second tweezer handle 2
Structure forms force structure 4, and the end of the clamping part 3 is provided with movable tweezer first 5.
Further, as shown in Figure 1 and Figure 2, the tweezer first 5 includes the first tweezer first 5.1 and the second tweezer first 5.2, and described first
Mounting hole 6 is respectively equipped with the end face of the tweezer handle 2 of tweezer handle 1 and second, first tweezer first 5.1 and the second tweezer first 5.2 pass through peace
Fill the tweezer handle 1 of hole 6 and first and the bolt connection of the second tweezer handle 2.
Further, tweezer of the present utility model first 5 has three kinds of structure types,
Pattern one:A kind of structure of tweezer head is as shown in figure 3, the shape size of first tweezer first 5.1 and the second tweezer first 5.2
Identical and be symmetrical arranged, the head of first tweezer first 5.1 and the second tweezer first 5.2 is tack or tip.
Pattern two:Another structure of tweezer head is as shown in figure 4, the head of first tweezer first 5.1 is provided with circular protrusions
5.1.1, the head of second tweezer first 5.2 is provided with the circular groove 5.2.1 coordinated with circular protrusions 5.1.1.
Pattern three:Another structure of tweezer head as shown in figure 5, first tweezer first 5.1 head with body with a clamp
Angle is connected, and the head is provided with side sawtooth 5.1.2 and the middle sawtooth 5.1.3 positioned at centre positioned at head on both sides, the side
Sawtooth 5.1.2 and middle sawtooth 5.1.3 are flexible, and the head on both sides of second tweezer first 5.2 are provided with to be coordinated with side sawtooth 5.1.2
Notch 5.2.2.
The tweezer first 5 of pattern one is conventional realization pickup and the tweezer head of transfering plant tissue, the head of tweezer first 5 for tack or
Arrow meets the needs of different grippings;The tweezer first 5 of pattern two can substitute card punch and plant tissue is punched, will during use
The angle elastic construction pressure of second tweezer handle 2, then 3 open-shaped state of clamping part, is now placed on the second tweezer first 5.2 by plant tissue
On, then unclamping the angle elastic construction of the second tweezer handle 2, then clamping part 3 is bonded, circular protrusions 5.1.1 insertion circular grooves 5.2.1
Plant tissue is got into circular hole;The tweezer head of pattern three can substitute scalpel or scissors is sheared to plant tissue, during use
The angle elastic construction of second tweezer handle 2 is depressed, then 3 open-shaped state of clamping part, is now placed on the second tweezer head by plant tissue
On 5.2, then the angle elastic construction of the second tweezer handle 2 is unclamped, then clamping part 3 is bonded, and utilizes side sawtooth 5.1.2 and middle sawtooth
5.1.3 plant tissue is sheared in elastic effect.
A kind of superclean bench multifunctional tweezers provided by the utility model, change the transmission of traditional tweezers when in use
Force direction, the straight-bar sheet like flexible structure and first that the angle elastic construction of the second tweezer handle is pressed downward that the second tweezer handle will be caused
Tweezer handle is separated, and the straight-bar sheet like flexible structure of the second tweezer handle is rebounded again with the first tweezer handle pairing after release, is so opened repeatedly
The pickup to plant tissue is realized with pairing, and tweezer head is arranged to be flexibly connected with tweezer handle, thus can flexibly more
Tweezer head is changed, has saved experimental apparatus.
The part not illustrated in specification is prior art or common knowledge.It is new that the present embodiment is merely to illustrate the practicality
Type, rather than limitation the scope of the utility model, the equivalent replacement that those skilled in the art are done for the utility model etc.
Modification is deemed to fall within the utility model right claim institute protection domain.
Claims (5)
1. a kind of superclean bench multifunctional tweezers, including the first tweezer handle (1) and the second tweezer handle (2) that end is connected, it is special
Sign is:First tweezer handle (1) is straight-bar sheet like flexible structure, and one end of second tweezer handle (2) is in straight-bar sheet like flexible
Structure, the other end are in angle elastic construction, the angle elastic construction both ends of second tweezer handle (2) respectively with the second tweezer handle (2)
Straight-bar sheet like flexible structure be connected with the straight-bar sheet like flexible structure of the first tweezer handle (1), one end of first tweezer handle (1) and
The straight-bar sheet like flexible structure of second tweezer handle (2) is bonded to each other to form clamping part (3), the other end of first tweezer handle (1) and
The angle elastic construction of second tweezer handle (2) forms force structure (4), and the end of the clamping part (3) is provided with movable tweezer head
(5)。
A kind of 2. superclean bench multifunctional tweezers according to claim 1, it is characterised in that:Tweezer head (5) bag
The first tweezer head (5.1) and the second tweezer head (5.2) are included, installation is respectively equipped with first tweezer handle (1) and the second tweezer handle (2) end face
Hole (6), the first tweezer head (5.1) and the second tweezer head (5.2) pass through mounting hole (6) and the first tweezer handle (1) and the second tweezer handle
(2) bolt connection.
A kind of 3. superclean bench multifunctional tweezers according to claim 2, it is characterised in that:The first tweezer head
(5.1) it is identical with the shape size of the second tweezer head (5.2) and be symmetrical arranged, the first tweezer head (5.1) and the second tweezer head
(5.2) head is tack or tip.
A kind of 4. superclean bench multifunctional tweezers according to claim 2, it is characterised in that:The first tweezer head
(5.1) head is provided with circular protrusions (5.1.1), and the head of the second tweezer head (5.2) is provided with matches somebody with somebody with circular protrusions (5.1.1)
The circular groove (5.2.1) of conjunction.
A kind of 5. superclean bench multifunctional tweezers according to claim 2, it is characterised in that:The first tweezer head
(5.1) head is connected with body with certain angle, and the head is provided with positioned at the side sawtooth (5.1.2) of head on both sides and position
Middle sawtooth (5.1.3) in centre, the side sawtooth (5.1.2) and middle sawtooth (5.1.3) are flexible, the second tweezer head
(5.2) head on both sides are provided with the notch (5.2.2) coordinated with side sawtooth (5.1.2).
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CN201720778485.6U CN207040470U (en) | 2017-06-30 | 2017-06-30 | A kind of superclean bench multifunctional tweezers |
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CN201720778485.6U CN207040470U (en) | 2017-06-30 | 2017-06-30 | A kind of superclean bench multifunctional tweezers |
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CN201720778485.6U Expired - Fee Related CN207040470U (en) | 2017-06-30 | 2017-06-30 | A kind of superclean bench multifunctional tweezers |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107624650A (en) * | 2017-11-10 | 2018-01-26 | 佛山市恒爱网络科技有限公司 | A kind of plant culture multifunctional tweezers |
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2017
- 2017-06-30 CN CN201720778485.6U patent/CN207040470U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107624650A (en) * | 2017-11-10 | 2018-01-26 | 佛山市恒爱网络科技有限公司 | A kind of plant culture multifunctional tweezers |
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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: 20180227 Termination date: 20180630 |