CN208490298U - A kind of grape Ring-shape cutter - Google Patents

Abstract

A kind of grape Ring-shape cutter, it is characterized in that, it includes the first knife handle, second knife handle, blade, bolt and Buffer Unit, first knife handle and the second knife handle are connected separately with 1 pair of blade being spaced apart from each other, it is divided into middle part gap size between each pair of blade and is less than both ends gap size, first knife handle, second knife handle and blade are respectively arranged with the hole for fixed blade, 2 pairs of blades are individually fixed in the first knife handle and the second knife handle by bolt through hole, first knife handle connect with the second knife handle and has connecting pin, second knife handle can be rotated relative to the first knife handle, Buffer Unit is respectively connected to the first knife handle and the second knife handle；The object that falls of branch when girdling can be easy to fall out out of Ring-shape cutter and be unlikely to block by the Ring-shape cutter, simultaneously girdling when stability under loading and lasting variation, when so that carrying out girdling to grape branch, have the function of certain buffering, reduce blade when girdling movable amplitude it is excessive due to caused by unnecessary damage.

Description

A kind of grape Ring-shape cutter

Technical field

The utility model relates to wine-growing technical fields, in particular relate to a kind of grape Ring-shape cutter.

Background technique

Grape is by one of favorite fruit of people, and there are many grape variety, and there are about 8000 kinds in the whole world, can generally be divided For vinifera and table grapes two major classes, but the grape of common wine brewing is only ten several；With to grape biology characteristic Understanding, cultivation management technology is improved day by day.

Girdling, that is, girding, i.e., after trunk being peelled off a circle skin, the nutrient on trunk would not flow back in time autumn and winter Arrive tree root.And when spring comes, the nutrient of vegetation rudiment, tree root is delivered up, when the wound healing peeled until last year, on tree Flower opened, young fruit has become.Girdling can be temporarily increased girdling, girdling mouth is made with the accumulation of upper bit carbon water economic cooperation object Cellulose content decline is grown, to inhibit the nutrient growth of current year young sprout, reproductive growth is promoted to be conducive to flower_bud formation and improve sit Fruit rate often takes this way on veteran.

Girdling during vinegrowing, also known as girding are within the fruit tree growth phase that its trunk or major branch is dry A kind of planting fruit trees technique that bast prescinds a ring, removes the peel without injuring xylem.It is with girdling device or sharp blade The epidermis (bast) of limb is peelled off into a circle, so that the nutriment for temporarily interrupting overground part synthesis transports downwards, promotes ground The accumulation of upper portion carbohydrate reduces the absorption function of root system, inhibits the growth of root system, and then plays and inhibit nutrition raw It is long, promote into flower and improve fruit-setting rate, ahead of time mature method.

The prior art carries out girdling processing to limb using Ring-shape cutter, due to the self structure of tool, girdling operation When amplitude it is larger, be easy to produce unstable oscillatory forces, unnecessary damage caused to the xylem of branch.

Utility model content

The purpose of this utility model is to provide a kind of grape Ring-shape cutters, can be easy the object that falls of branch when girdling It is fallen out out of Ring-shape cutter and is unlikely to block, while stability under loading and lasting variation when girdling, so that carrying out ring to grape branch When cutting, have the function of certain buffering, reduce blade when girdling movable amplitude it is excessive due to caused by unnecessary damage.

The embodiments of the present invention are achieved in that

A kind of grape Ring-shape cutter, which is characterized in that it includes the first knife handle, the second knife handle, blade, bolt and buffering group Part, the first knife handle and the second knife handle are connected separately with 1 pair of blade being spaced apart from each other, between each pair of blade between be divided into middle part interval Size is less than both ends gap size, and the first knife handle, the second knife handle and blade are respectively arranged with the hole for fixed blade, and bolt passes through 2 pairs of blades are individually fixed in the first knife handle and the second knife handle by hole, and the first knife handle connect with the second knife handle and have connecting pin, the Two knife handles can be rotated relative to the first knife handle, and Buffer Unit is respectively connected to the first knife handle and the second knife handle；Connection component is by It being connected between one knife handle, the second knife handle, the first knife handle and the second knife handle, connection component fixes the first knife handle and the second knife handle, Buffer Unit is set between the first knife handle and the second knife handle, and Buffer Unit slows down the first knife handle and the second knife handle because being mutually twisted And the power generated.

In the utility model preferred embodiment, above-mentioned Buffer Unit includes kelly and buffer substrate tablet, and 2 kellies connect respectively It is connected to the first knife handle and the second knife handle, buffer substrate tablet is connected to kelly, and buffer substrate tablet is in bending, and 2 buffer substrate tablets pass through mutual extrusion Mode generate deformation.

In the utility model preferred embodiment, above-mentioned kelly includes the first kelly, the second kelly and third kelly, the One kelly, the second kelly and third kelly are located at the triangle vertex of triangular structure.

In the utility model preferred embodiment, one end of above-mentioned buffer substrate tablet is connected to the first kelly, the second kelly and Third kelly is located at the two sides of buffer substrate tablet, and slidably relative to third kelly, buffer substrate tablet is relative to the second kelly for buffer substrate tablet It can produce deformational displacement.

In the utility model preferred embodiment, above-mentioned first knife handle and the second knife handle be connected separately with the first kelly, Second kelly and third kelly, the second kelly is close to the inside of the first knife handle or the inside of the second knife handle.

In the utility model preferred embodiment, above-mentioned first knife handle and the second knife handle respectively include 2 and are spaced apart from each other Thin slice, be spaced apart from each other between 2 thin slices, the thin slice of the first knife handle include longer section and compared with short section, longer section and compared with short section it Between have angle.

In the utility model preferred embodiment, above-mentioned grape Ring-shape cutter further includes blade and bolt, and blade is set respectively It is placed in the medial surface of 2 opposite thin slices, inner side edge of the blade of blade towards the first knife handle and the thin slice of the second knife handle, blade It is respectively arranged with through-hole with thin slice, bolt is connected blade with thin slice by through-hole.

In the utility model preferred embodiment, above-mentioned grape Ring-shape cutter further includes fixed pin, and shorter end is provided with company Hole is connect, the outside projection in one end of the second knife handle forms convex body, and convex body is provided with intercommunicating pore, and fixed pin passes through connecting hole and intercommunicating pore Shorter end is connect with the second knife handle.

In the utility model preferred embodiment, above-mentioned grape Ring-shape cutter further includes interior panel, and interior panel is connected to The thin slice of two knife handles, has interval between 2 interior panels, and the distance between outside of 2 interior panels is equal to or less than the first knife The distance between 2 thin slices of handle.

In the utility model preferred embodiment, above-mentioned grape Ring-shape cutter further includes spring, detent bar and rod handle, close Connecting plate is provided between 2 thin slices of connecting pin, spring is respectively connected to connecting plate, and the both ends of rod handle are respectively connected to 2 The medial surface of thin slice, rod handle are located at one end of blade, and detent bar is connected to rod handle.

The beneficial effects of the utility model are:

The utility model is limited the position of grape branch by detent bar, makes the first knife handle and the by the deformation of spring Movable balmy and bracing between two knife handles, limit the rotation of the first knife handle and the second knife handle, compress deformation by buffer substrate tablet, make The object that falls of branch is easy to fall out from the both ends of blade and be unlikely to be stuck between blade when obtaining to grape branch girdling, while ring Stability under loading when cutting and lasting variation have the function of certain buffering, reduce because of ring when so that carrying out girdling to grape branch When cutting the movable amplitude of blade it is excessive and caused by unnecessary damage.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic cross-section of the utility model grape Ring-shape cutter；

Fig. 2 is the inside schematic diagram of the first knife handle of the utility model；

Fig. 3 is the inside schematic diagram of the second knife handle of the utility model；

Icon: 100- grape Ring-shape cutter；The first knife handle of 111-；The second knife handle of 112-；113- fixed pin；114- spring； 115- detent bar；116- bolt；117- blade；Panel in 118-；The first kelly of 119-；The second kelly of 120-；121- third card Bar；122- buffer substrate tablet.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "outside", "bottom" Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase To importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

First embodiment

Fig. 1 is please referred to, the present embodiment provides a kind of grape Ring-shape cutters 100 comprising the first knife handle 111, the second knife handle 112, interior panel 118, detent bar 115, connection component and Buffer Unit, the first knife handle 111 are connected to the second knife handle 112, embed Plate 118 is connected to the second knife handle 112, and detent bar 115 is connected to the first knife handle 111, and connection component is by the first knife handle 111, second It is connected between knife handle 112, the first knife handle 111 and the second knife handle 112, connection component consolidates the first knife handle 111 and the second knife handle 112 Fixed, Buffer Unit is set between the first knife handle 111 and the second knife handle 112, and Buffer Unit slows down the first knife handle 111 and the second knife The power that handle 112 is generated because being mutually twisted.

Referring to figure 2. and Fig. 3, the first knife handle 111 include 2 L-shaped thin slices, and the second knife handle 112 includes 2 linear types Thin slice, the first knife handle 111 and the second knife handle 112 are identical material, are respectively iron material, and thin slice is the sheet of irony, Wherein the thin slice of the first knife handle 111 is L-shaped, which has longer one section and shorter one section, the thin slice of the second knife handle 112 It is in long strip；Be oppositely arranged between 2 thin slices of the first knife handle 111 and between have interval, the first knife handle 111 thin slice setting Have the through-hole for being connected to its two sides, the thin slice of the first knife handle 111 is provided with 2 through-holes, 2 through-holes be located at thin slice it is L-shaped compared with The lead to the hole site of long one section, 2 thin slices of the first knife handle 111 is opposite, and bolt 116 is by the through-hole of thin slice by the first knife handle 111 2 thin slices connection, 2 thin slices are parallel to each other when connection；Second knife handle 112 includes first end and second end, the second knife The first end of handle 112 is to connect one end of the first knife handle 111, and the second end of the second knife handle 112 is one of panel 118 in connecting End, be oppositely arranged between 2 thin slices of the second knife handle 112 and between there is interval, the thin slice of the second knife handle 112 is provided with connection The through-hole of its two sides, the thin slice of the second knife handle 112 are provided with 2 through-holes, which is located at the middle part of the strip of thin slice, The lead to the hole site of 2 thin slices of the second knife handle 112 is opposite, and bolt 116 is thin by 2 of the second knife handle 112 by the through-hole of thin slice Piece connection, 2 thin slices are parallel to each other when connection；The shorter one section one end of the L shape of first knife handle 111 is connected to the second knife handle The first end of 112 first end, the second knife handle 112 is provided with convex body, and the width of the convex body is 2 thin slices of the first knife handle 111 Between interval, wherein between 2 thin slices of the first knife handle 111 interval 2 thin slices of the second knife handle 112 between interval Identical, the shorter one section one end of the L shape of the first knife handle 111 is provided with 2 opposite connecting holes, which is located at The two sides of thin slice are connected to by 2 thin slices of the first knife handle 111, connecting hole, and the convex body of the second knife handle 112, which is provided with, is connected to its two sides Intercommunicating pore, intercommunicating pore is communicated with connecting hole when convex body is caught between 2 thin slices of the first knife handle 111, the size of fixed pin 113 Match with intercommunicating pore and connecting hole, fixed pin 113 is by connecting hole and intercommunicating pore by the shorter by one of convex body and the first knife handle 111 One end of section is fixedly connected, and the first knife handle 111 and the second knife handle 112 are connected by fixed pin 113, the second knife handle 112 relative to First knife handle 111 can be rotated by fixed pin 113, and longer one section of the first knife handle 111 is located at the with the second knife handle 112 One knife handle, 111 shorter one section ipsilateral, one end phase of the first knife handle 111 longer one section one end and the second knife handle 112 when rotation It is mutually close；First knife handle 111 and the second knife handle 112 are additionally provided with blade 117, and blade 117 is flaky, the blade of blade 117 Side shares 4, is respectively connected to 4 thin towards the inside of the first knife handle 111 and the inside of the second knife handle 112, blade 117 Piece, the side of blade 117 are connected to the inside of the inside of 2 thin slices of the first knife handle 111 and 2 thin slices of the second knife handle 112, Blade 117 is provided with the hole opposite with lead to the hole site, and blade 117 is fixed on thin slice by the hole, is connected to first by bolt 116 2 blades 117 of knife handle 111 be parallel to each other and between there is interval, 2 blades 117 for being connected to the second knife handle 112 are mutually flat Row and between have interval, the knife edge of blade 117 be respectively parallel to the first knife handle 111 inside or the second knife handle 112 it is interior Side.

Interior panel 118 is set to one end of the second knife handle 112, and the both ends of the second knife handle 112 are located at convex body, interior Panel 118 is one end internally recessed formation of the second knife handle 112, and one end of interior panel 118 is connected to the thin of the second knife handle 112 The other end of one end of piece, interior panel 118 extends along the direction of the second knife handle 112, and interior panel 118 shares 2, this 2 embedded Plate 118 is parallel to each other, and the outside width of 2 interior panels 118 is equal with the inboard width of 2 thin slices of the second knife handle 112, and 2 There is interval, when the first knife handle 111 and the second knife handle 112 are mutually twisted, interior panel 118 is just between the inside of interior panel 118 It is caught between the thin slice of one end 2 of the first knife handle 111.

The rod handle of connection detent bar 115 is provided between 2 thin slices of the first knife handle 111, the both ends of rod handle are separately connected To the inside of 2 thin slices of the first knife handle 111, the junction for being located proximate to the first knife handle 111 and the second knife handle 112 of rod handle, Rod handle is located at the marginal position of 117 one end of blade, and one end of detent bar 115 is connected to rod handle, and the other end of detent bar 115 is located at Between first knife handle 111 and the second knife handle 112, detent bar 115 is parallel to the first knife handle towards the second knife handle 112, detent bar 115 111 it is one section shorter, one end of detent bar 115 is close to the second knife handle 112 and when the first knife handle 111 is engaged with the second knife handle 112, One end of detent bar 115 is inserted between 2 thin slices of the second knife handle 112.

Connection component includes connecting plate and spring 114, and connecting plate shares 2, is respectively connected to the 2 of the first knife handle 111 Between a thin slice between 2 thin slices of the second knife handle 112, which is located at shorter one section and card of the first knife handle 111 Between the bar 115 of position, which is oppositely arranged and plate face is parallel to each other, and the both ends of spring 114 are respectively connected to 2 companies Fishplate bar, when the second knife handle 112 is rotated relative to the first knife handle 111, spring 114 is by the second knife handle 112 relative to the first knife handle 111 Rotational angle limitation, this prevents the second knife handle 112 when rotate relative to the first knife handle 111 from arbitrarily pulling open and arbitrarily leaning on Closely, spring 114 setting so that, the second knife handle 112 relative to 111 phase of the first knife handle from it is close when have buffer function.

Buffer Unit includes the first kelly 119, the second kelly 120, third kelly 121 and buffer substrate tablet 122, the first knife handle 111 and second knife handle 112 be respectively arranged with the first kelly 119, the second kelly 120 and third kelly 121, the first knife handle 111 Kelly structure is identical with the kelly structure of the second knife handle 112, is illustrated with the kelly structure of the first knife handle 111, the first kelly 119, Rod-shaped on the inside of second kelly 120 and the respectively connection thin slice of third kelly 121, the both ends of the first kelly 119 are connected to first On the inside of 2 thin slices of knife handle 111, the both ends of the second kelly 120 are connected on the inside of 2 thin slices of the first knife handle 111, third kelly 121 both ends are connected to the inside of 2 thin slices of the first knife handle 111, the first kelly 119, the second kelly 120 and third kelly 121 form three angles of triangular structure, and the first kelly 119 is close to one end of blade 117, and the second kelly 120 is close to the first knife The inside of handle 111, for third kelly 121 close to one end of the first knife handle 111, buffer substrate tablet 122 is in long strip, the width of buffer substrate tablet 122 Degree is identical as the interval between two thin slices of the first knife handle 111, and one end of buffer substrate tablet 122 is connected to the first kelly 119, buffer substrate tablet 122 other end is caught between the second kelly 120 and third kelly 121, wherein the second kelly 120 and third kelly 121 are distinguished Positioned at the inner side and outer side of buffer substrate tablet 122, buffer substrate tablet 122 is in bent arch, is connected to 122 He of buffer substrate tablet of the first knife handle 111 The buffer substrate tablet 122 for being connected to interior panel 118 mutually compresses, and mutually compresses at the outside arch of 2 buffer substrate tablets 122, this 2 slow When punching 122 mutually compresses, deformation occurs for 2 buffer substrate tablets 122, and one end of buffer substrate tablet 122 is sliding relative to third kelly 121 Dynamic, when sliding, third kelly 121 is close in the outside of buffer substrate tablet 122 always.

The working principle of the example of the utility model are as follows:

In use, first opening the first knife handle 111 and the second knife handle 112, the second knife handle 112 is relative to the first knife handle 111 Tensile deformation occurs for rotation, spring 114, and the channel for being caught in grape branch is formed between the first knife handle 111 and the second knife handle 112, will Grape branch is caught between the first knife handle 111 and the second knife handle 112, and the side of grape branch is against detent bar 115, detent bar at this time 115 limit grape branch position, spring 114 the first knife handle 111 and the second knife handle 112 are mutually drawn when restoring deformation it is close, Hand-held first knife handle 111 and the second knife handle 112 be mutually twisted it is close, positioned at the blade of the first knife handle 111 and the second knife handle 112 117 clamp grape branch, and blade 117 and detent bar 115 form Delta Region, when the first knife handle 111 and the second knife handle 112 are mutual After, 2 buffer substrate tablets 122 are mutually compressed for occlusion, and buffer substrate tablet 122 generates deformation, and Delta Region reduces and by grape branch at this time It blocks, blade 117 carries out rotation girdling operation to grape branch, and the object that falls of branch is dropped out from the both ends of blade 117 after rotation, bullet Spring 114 and buffer substrate tablet 122 can play buffer function to girdling process.

The example of the utility model is limited the position of grape branch by detent bar 115, makes the by the deformation of spring 114 Movable balmy and bracing between one knife handle 111 and the second knife handle 112 limit turn of the first knife handle 111 and the second knife handle 112 It is dynamic, deformation is compressed by buffer substrate tablet 122, so that the object that falls of branch is easy to make a clean sweep of from the two of blade 117 when to grape branch girdling It drops out and is unlikely to be stuck between blade, while stability under loading and lasting variation when girdling, when so that carrying out girdling to grape branch, Have the function of certain buffering, reduce blade when girdling movable amplitude it is excessive due to caused by unnecessary damage.

In conclusion the utility model can be unlikely by the falling object easy fall out out of Ring-shape cutter of branch when girdling In blocking, at the same stability under loading and lasting variation when girdling, when so that carrying out girdling to grape branch, the work with certain buffering With, reduce blade when girdling movable amplitude it is excessive due to caused by unnecessary damage.

Present specification describes the example of the embodiments of the present invention, it is not meant to that these embodiments illustrate and describe All possible forms of the utility model.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing without It needs drawn to scale；Some features can be zoomed in or out to show the details of particular elements.Disclosed specific structure and function are thin Section is not taken by way of limitation explanation, and those skilled in the art is only instructed to implement the representative base of the utility model in a variety of forms Plinth.It will be understood to one skilled in the art that can be with one or more with reference to multiple features that either figure illustrates and describes The feature combination illustrated in other attached drawings is to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic offer of explanation is used for The representative embodiment of typical case.However, can root with the multiple combinations of the consistent feature of introduction of the utility model and modification According to needing for specific application or implementation.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of grape Ring-shape cutter, which is characterized in that it includes the first knife handle, the second knife handle, blade, bolt and Buffer Unit, First knife handle and second knife handle are connected separately with 1 pair of blade being spaced apart from each other, between each pair of blade Between be divided into middle part gap size be less than both ends gap size, first knife handle, second knife handle and the blade are set respectively It is equipped with the hole for the fixation blade, 2 pairs of blades are individually fixed in first knife handle and institute by the bolt through hole The second knife handle is stated, first knife handle connect with second knife handle and have connecting pin, and second knife handle is relative to described First knife handle can be rotated, and the Buffer Unit is respectively connected to first knife handle and second knife handle.

2. grape Ring-shape cutter according to claim 1, which is characterized in that the Buffer Unit includes kelly and buffer substrate tablet, and 2 A kelly is respectively connected to first knife handle and second knife handle, and the buffer substrate tablet is connected to the kelly, described Buffer substrate tablet is in bending, and 2 buffer substrate tablets generate deformation by way of mutual extrusion.

3. grape Ring-shape cutter according to claim 2, which is characterized in that the kelly includes the first kelly, the second kelly With third kelly, first kelly, second kelly and the third kelly are located at the triangle vertex of triangular structure.

4. grape Ring-shape cutter according to claim 3, which is characterized in that one end of the buffer substrate tablet is connected to described first Kelly, second kelly and the third kelly are located at the two sides of the buffer substrate tablet, and the buffer substrate tablet is relative to described Slidably, the buffer substrate tablet can produce deformational displacement relative to second kelly to third kelly.

5. grape Ring-shape cutter according to claim 3, which is characterized in that first knife handle and second knife handle difference It is connected with first kelly, second kelly and the third kelly, second kelly is close to first knife handle Inside or the inside of second knife handle.

6. grape Ring-shape cutter according to claim 1, which is characterized in that first knife handle and second knife handle difference The thin slice being spaced apart from each other including 2 is spaced apart from each other between 2 thin slices, the thin slice of first knife handle include longer section and Compared with short section, described longer section and it is described compared between short section have angle.

7. grape Ring-shape cutter according to claim 6, which is characterized in that the grape Ring-shape cutter further includes blade and spiral shell Bolt, the blade are respectively arranged at the medial surface of 2 opposite thin slices, and the blade of the blade is towards first knife handle With the inner side edge of the thin slice of second knife handle, the blade and the thin slice are respectively arranged with through-hole, and the bolt passes through institute It states through-hole and connects the blade with the thin slice.

8. grape Ring-shape cutter according to claim 6, which is characterized in that the grape Ring-shape cutter further includes fixed pin, institute It states shorter end and is provided with connecting hole, the outside projection in one end of second knife handle forms convex body, and the convex body is provided with intercommunicating pore, The shorter end is connect by the fixed pin by the connecting hole and the intercommunicating pore with second knife handle.

9. grape Ring-shape cutter according to claim 6, which is characterized in that the grape Ring-shape cutter further includes interior panel, institute State the thin slice that interior panel is connected to second knife handle, there is interval between 2 interior panels, 2 interior panels it is outer The distance between side is equal to or less than the distance between 2 thin slices of first knife handle.

10. grape Ring-shape cutter according to claim 6, which is characterized in that the grape Ring-shape cutter further includes spring, detent Bar and rod handle are provided with connecting plate between 2 thin slices of the connecting pin, and the spring is respectively connected to the connection Plate, the both ends of the rod handle are respectively connected to the medial surface of 2 thin slices, and the rod handle is located at one end of the blade, institute It states detent bar and is connected to the rod handle.