CN208143900U - Grafting tool - Google Patents

Abstract

The utility model provides a kind of grafting tool, including a fixed handle, the pressing handle being pivotally connected with the fixed handle and the blade assembly for being connected and being moved back and forth relative to fixed handle with the pressing handle, the blade assembly includes to the blade sheared to branch, the push rod for being connected and connecting with blade with pressing handle, cutter groove and push rod slot are equipped on fixed handle, blade is slidably connected with the cutter groove, and push rod is slidably connected with push rod slot.It is guided by setting cutter groove and push rod slot and limits the direction of motion of blade, avoid blade sideslip or play, be conducive to improve shear effect.

Description

Grafting tool

Technical field

The utility model relates to a kind of grafting tool, specifically a kind of tool for the grafting of woody plants shoots.

Background technique

Grafting is a kind of technical method cultivated improved seeds, and is to be reassembled into the branch of two or more plants or bud The method of one new life.Traditional engrafting method is all to cut inclined-plane using pocket knife, and two branches that needs are grafted are whittled into together The inclined-plane of sample, however the goodness of fit is not very high, after leading to grafting plant under normal circumstances on the inclined-plane cut out in this way Strain survival rate is low, while operating also relatively elaborate.

Currently, there are a variety of grafting knifes on the market, for example, Patent No. 92219461.0 discloses a kind of multi-functional twig Grafting apparatus opens up the groove for placing twig on the top of bracket, and the sliding block for being equipped with metal blade, the cunning are equipped in the groove Block is connect by mandril with rack-mount flexible handle, is equipped with spring in the flexible handle, wherein metal blade Shape be one of half I-shaped, saddle type, zigzag, oblique line shape, falcate etc..Hold flexible handle, the flexible handle Mandril is driven, pushes sliding block to move upwards by the mandril, and then shear with the metal blade on movable slider to twig.Using Aforementioned this grafting apparatus solves the problems, such as that both scion and stock faying face are small, and the survival rate of plant after making grafting is high, simultaneously It operates also relatively labor-saving.

However, since blade in the prior art mostly uses greatly connecting rod or other bindiny mechanisms directly to connect with flexible handle Together, it carries out in shear history to branch, is transported by bindiny mechanism's band cutting blade relative to branch by flexible handle Move to be sheared to branch, using this scheme, blade when being moved relative to grafting tool main body be easy sideslip and Play causes shear effect to reduce.

Utility model content

The main purpose of the utility model is to provide a kind of grafting tool, guide and limit by setting cutter groove to The direction of motion for shearing the blade of twig, prevents blade sideslip or play, is conducive to improve shear effect.

The utility model also proposed a kind of grafting tool, including a fixed handle, the pressing with fixed handle pivot joint Handle and the blade assembly for being connected and being moved back and forth relative to fixed handle with the pressing handle, which is characterized in that Guide groove is equipped on the fixed handle, the blade assembly is slidably connected with the guide groove.

Using this structure, in grafting tool use process, the blade assembly is moved along the guide groove, the guide groove Guiding and restriction effect can be played to the movement of the blade assembly, avoid the blade assembly when shearing to branch Sideslip occurs play and shear effect is caused to reduce, and so, it is possible to guarantee that the shear surface that is formed on branch is clean and tidy, smooth, Be conducive to improve shear effect, and then guarantee final graft survival rate.

Preferably, the blade assembly includes the blade to be sheared to branch, in the head end of the fixed handle Equipped with the groove to place branch, cutter groove is equipped on the bottom wall of the groove, the blade is slidably connected with the cutter groove.

Using this structure, in grafting tool use process, the blade is moved along the cutter groove with to being trimmed to about branch Item is sheared, and the cutter groove can play guiding and restriction effect to the movement of the blade, avoids the blade to branch When item is sheared sideslip or occur play and cause shear effect to reduce.In addition, due to the blade and the groove bottom wall On cutter groove be slidably connected, Semi surrounding type is formed to the blade by the groove and is blocked, can effectively avoid the blade to people Body and other articles damage, and reduce security risk brought by grafting tool.

Preferably, the blade assembly further includes the push rod for being connected, connecting with the blade with the pressing handle, Push rod slot is equipped on the fixed handle, the push rod is slidably connected with the push rod slot.

Using this structure, in grafting tool use process, the push rod is moved along the push rod slot with described in pushing Blade is moved along cutter groove, and the push rod slot can play guiding and restriction effect to the movement of the push rod, avoids described push away Bar sideslip or generation play in moving process can make the push rod be applied to thrust position and the direction holding of the blade It is constant, and then remain unchanged the blade to the shearing force position and direction that branch applies, and then can guarantee to be formed in branch Shear surface on item is clean and tidy, smooth, is conducive to improve shear effect.

Preferably, the head end of the pressing handle passes through the fixing axle being fixed thereon and is articulated with the fixed handle, Multiple stoppers below the fixing axle are formed in the head end of the pressing handle, are formed on the push rod There are the multiple expansion teeth for being arranged along its length, being meshed with the stopper.

Using this structure, since the push rod and the fixed handle use imitative ratchet driving mode to realize that linkage connects It connects, it can be ensured that it is formed by the transmission stability being connected between described pressing handle and described blade assembly the two, It can so guarantee that the blade assembly carries out the steady of movement relative to the fixed handle under the drive of the pressing handle It is qualitative.

Preferably, one end in contrast to the blade of the push rod is provided with push button.

Using this structure, after the completion of primary shearing, the push button can be pushed to make along towards the direction of grafting tool tail end The push rod resets, and convenient for users to resetting the push rod, is conducive to improve operation ease.

Preferably, be fixed on the side wall of the groove being in contact with branch be fabricated from a flexible material it is adaptive Portion.

Using this structure, when being trimmed to about branch and being placed on the groove, it is trimmed to about branch and is received during being sheared It squeezes to external force to being adjacent in the recess sidewall and with adaptive portion, it can be to being trimmed to about by the way that the adaptive portion is arranged Branch is efficiently located and is protected, and is avoided being trimmed to about branch and is directly extruded into the recess sidewall and causes to be trimmed to about Branch damaged surfaces.

Preferably, it is formed on the side wall of the groove being in contact with branch compatible with branch profile recessed Face.

Using this structure, in grafting tool use process, branch and the groove can be improved by the concave part Adaptation degree, and then effective position can be carried out to branch, prevent because to branch it is fixed unstable due to cause shear effect to reduce.

Preferably, U-shaped protrusion is formed on the blade.

Using this structure, can be increased by the way that the U-shaped protrusion is arranged and be formed by the area of shear surface, make scion and The contact surface of stock is bigger, facilitates wound healing faster, is conducive to the survival rate for improving grafting.

Preferably, it is equipped with the first pillar in the tail end of the fixed handle, is equipped with second in the tail end of the pressing handle Pillar, one end of reset spring are limited on first pillar, and the other end is limited on second pillar.

Using this structure, the reset spring plays the role of automatically reseting after having pressed the pressing handle, leads to It crosses and first pillar and the second pillar are set can guarantee the setting stability of the reset spring.

Preferably, the fixed handle and pressing handle tail end be respectively equipped with grip part formed integrally thereon and The Anti-slip cover being sleeved in the grip part.

Using this structure, the being held by hand comfortably property that operator grasps the fixed handle and pressing handle can be improved With raising skid resistance.

It is bothersome that grafting tool described in the utility model mainly improves the operation of common grafting cutter, operation handle stroke is big, The problems such as laborious is a kind of grafting knife of imitative ratchet driving mode, realize pressing handle travel it is small, automatically reset, operation more It is convenient and strength-saving, grafting interface molding can be once sheared, prolonged grafting work is suitable for.In addition, using this grafting tool It is formed by that primary and secondary kerf is consistent on branch, the grafting of branch can be rapidly completed, be conducive to graft wound and faster be cured It closes, high survival rate.

Detailed description of the invention

Fig. 1 is the front view of grafting tool；

Fig. 2 is the top view of the fixed handle of grafting tool；

Fig. 3 is the front view of the pressing handle of grafting tool；

Fig. 4 is the front view of the blade assembly of grafting tool；

Fig. 5 is the top view of blade assembly shown in Fig. 4；

Fig. 6 be Fig. 1 in A-A to cross-sectional view；

Fig. 7 is the oblique view of the blade in blade assembly shown in Fig. 4；

Fig. 8 is the schematic diagram of grafting tool in a state of use；

Fig. 9 is the schematic diagram that adaptive portion is arranged on grafting tool shown in Fig. 1.

Specific embodiment

Grafting tool described in the utility model is specifically described below with reference to FIG. 1 to FIG. 9.

Referring to Fig.1 and shown in Fig. 7, grafting tool described in the utility model mainly includes a fixed handle 100, fixes with this The pressing handle 200 and be connected with the pressing handle 200 to realize in the case where pressing handle 200 drives that handle 100 is pivotally connected The blade assembly 300 mobile relative to fixed handle 100.Specifically,

As depicted in figs. 1 and 2, fixed handle 100 has the fixed handle main body of the elongated plate of a global approximation 110, the head of the fixed handle main body 110 be formed with it is opening up, in the length perpendicular to fixed handle main body 110 Direction connects on (direction perpendicular to paper in Fig. 1), to place the groove 111 for being trimmed to about branch, from grafting tool Side (i.e. the direction perpendicular with the length direction of grafting tool, the direction perpendicular to paper in Fig. 1 and Fig. 7) look, Groove 111 is overall U-shaped, is formed with concave part compatible with branch profile in the inside of the groove antetheca 113 of the groove 111 118.Offered on the bottom wall of groove 111 along fixed handle main body 110 length direction setting, with fixed handle main body Approximate 112 (the reference of cutter groove being centrally located on the perpendicular direction of 110 length direction (direction perpendicular to paper in Fig. 1) Shown in Fig. 2).Length direction phase opening up, along fixed handle main body 110 is offered on the groove rear wall 114 of groove 111 First groove 115 of perforation, the two sidewalls of the first groove 115 is made of the remainder of groove rear wall 114, on the two sidewalls The mounting hole 116 close to top setting is offered respectively.

In addition, as shown in figure 9, the side opposite with groove rear wall 114 in groove antetheca 113 is further fixed on by flexibility Adaptive portion 117 made of material such as rubber, silica gel, plastic cement etc. is trimmed to about when being trimmed to about branch and being placed on groove 111 Branch receives external force during being sheared and squeezes to being adjacent on groove antetheca 113 and with adaptive portion 117, by setting from Adaptation portion 117 can be efficiently located and be protected to branch is trimmed to about, and avoided being trimmed to about branch and be directly extruded into groove Cause to be trimmed to about branch damaged surfaces on antetheca 113.

The first grip part 120 that fixed handle 100 is made of the tail portion of fixed handle main body 110, in first grip part The first Anti-slip cover 121 being made of plastic material, the first Anti-slip cover 121 preferably high, toughness using intensity are set on 120 Good ABS engineering plastics are made, and thus make to hold that comfortable, skid resistance is good.Particularly, in the first grip part 120 also integrally It is formed with (the institute referring to Fig.1 of bump 122 for increasing frictional force when user's hand is in contact with fixed handle 100 Show), in the present embodiment, bump 122 is constituted by being integrally formed at the one wave part on the downside of 110 tail portion of fixed handle main body, so And it is not limited to this, bump 122 can also be by the rough structure that is integrally formed on 121 outer surface of the first Anti-slip cover To constitute.

It is arranged along its length as shown in Fig. 2, being offered at the middle part of fixed handle main body 110, is located at groove rear wall 114 and the first push rod slot 130 that is aligned on the length direction of fixed handle 100 between grip part 120, with cutter groove 112.

As shown in figures 1 and 3, the pressing handle main body 210 that pressing handle 200 has a global approximation in the shape of a rod, at this The head end two sides of pressing handle main body 210 are formed with symmetrically arranged a pair of of fixing axle 211, this pair of of fixing axle 211 is adopted The mode of length direction with its axis perpendicular to pressing handle 200 is arranged, this aforementioned a pair of of fixing axle 211 in contrast to each other Both ends be mounted on aforementioned mounting hole 116.It is formed in the head end of pressing handle main body 210 positioned at aforementioned a pair of solid The cambered surface portion 213 of 211 lower section of dead axle, is formed in the cambered surface portion 213 and is arranged successively the more of setting along its circumferencial direction A stopper 212.The second grip part 220 that pressing handle 200 is made of the tail portion of pressing handle main body 210 second is grabbed at this Hold the second Anti-slip cover 221 for being set in portion 220 and being made of plastic material, the composition material of second Anti-slip cover 221 and the One Anti-slip cover 121 is identical, therefore this will not be repeated here.

As shown in Fig. 2, the tail end in fixed handle main body 110 is additionally provided with the first pillar 123 outstanding upward.Such as Fig. 3 institute Show, is equipped with the second pillar 222 being provided projectingly downward in the tail end of pressing handle main body 210.Fixed handle 100 tail portion with It presses and is additionally provided with reset spring 400 between tail portion the two of handle 200, it is convex that one end of the reset spring 400 is limited to first On column 123, the other end is limited on the second pillar 222, and in the present invention, reset spring 400 is made of high-quality high resiliency steel, Elasticity is good, durable.

As shown in Figure 4 and Figure 5, blade assembly 300 includes configuring the blade being slidably connected in aforementioned cutter groove 112 and with it 310, it is connect with the blade 310 and forms the push rod 320 being slidably connected with aforementioned push rod slot 130, wherein the main body of blade 310 It is the sheet component being arranged along the length direction and up and down direction of grafting tool, is formed in vane body in upper and lower Upward approximation is centrally located, along the length direction setting of grafting tool, approximate as viewed from the length direction of grafting tool be in U-shape U-shaped protrusion 311 (referring to shown in Fig. 6~Fig. 7).In the present invention, blade 310 is made of superhard high-carbon steel, by the way that U-shaped is arranged Protrusion 311 can increase the area for being formed by shear surface, keep the contact surface of scion and stock bigger, facilitate wound healing more Fastly, be conducive to improve the survival rate of grafting.The length direction being formed on the upper surface of push rod 320 along push rod 320 is set The multiple expansion teeth 321 set, can be meshed with aforesaid plurality of stopper 212, push rod 320 tail end (i.e. in contrast to blade 310 One end) be provided with push button 322.

The course of work of grafting tool described in the utility model is easily described below with reference to above structure description.

When grafting tool is not used, presses handle 200 and fixed handle 100 spring 400 that is reset and flick, the two is at a distance of most Greatly.

When using grafting tool, the branch to be grafted is placed in the groove 111 of fixed handle 100, it is tight with holding The grip portion of 100 the two of pressing handle 200 and fixed handle simultaneously presses pressing handle 200, during pressing, presses Pressure handle 200 can be automatically reset by the effect of reset spring 400, and pressing pressing handle 200 is pressed in this process repeatedly Pressure handle 200 is that axis is rotated relative to fixed handle 100, and then is driven and be mounted on it with the fixing axle 211 being fixed thereon On stopper 212 rotate, drive the push rod 320 that engages to move along push rod slot 130 by the stopper 212, by push rod 320 push blade 310 connected to it to move (as shown in Figure 8) along cutter groove 112, push blade 310 to cut off branch, on branch U-shaped grafting notch is formed, primary shearing grafting interface molding is achieved in.

After the completion of primary shearing, push button 322 can be pushed to reset push rod 320 along towards the direction of grafting tool tail end, then Grafting tool is maintained to working condition.

Grafting tool of the present invention is the grafting knife of imitative ratchet driving mode, due to setting in fixed handle main body 210 There are a push rod slot 130 and cutter groove 112 for aligning setting along its length, in grafting tool use process, push rod 320 is along pushing away Bar slot 130 is mobile towards 111 place side of groove, and then moves with cutting blade 310 along cutter groove 112 to carry out to being trimmed to about branch Shearing, can play guiding and restriction effect to the movement of blade assembly 300 by push rod slot 130 and cutter groove 112, avoid set of blades Part 300 when being sheared to branch sideslip or occur play and cause shear effect to reduce, so, it is possible to guarantee on branch It is clean and tidy, smooth to be formed by shear surface, is conducive to improve shear effect, and then guarantee final graft survival rate.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

For example, as shown in figure 3, being formed with cambered surface portion 213 positioned at pressing 200 head end of handle and being formed in the cambered surface Multiple stoppers 212 in portion 213, however it is not limited to this, this multiple stopper 212 can be replaced by non-return gear, tool Body is：The gap that opening connects forward, in the up-down direction is offered in the head end of pressing handle main body, the two of the gap It is fixed on side wall and is rotatably installed in fixed hand across the two setting, perpendicular to the length direction setting of pressing handle, both ends The fixing axle in mounting hole on handle is fixed with the non-return gear being coaxially arranged in the fixing axle.

Claims (10)

1. a kind of grafting tool, including a fixed handle (100), with the pressing handle (200) of the fixed handle (100) pivot joint with And the blade assembly (300) for being connected and being moved back and forth relative to fixed handle (100) with the pressing handle (200), It is characterized in that,

Guide groove is equipped on the fixed handle (100), the blade assembly (300) is slidably connected with the guide groove.

2. grafting tool according to claim 1, which is characterized in that the blade assembly (300) includes to branch The blade (310) sheared is equipped with the groove (111) to place branch in the head end of the fixed handle (100), at this The bottom wall of groove (111) is equipped with cutter groove (112), and the blade (310) is slidably connected with the cutter groove (112).

3. grafting tool according to claim 2, which is characterized in that the blade assembly (300) further include with it is described by The push rod (320) that pressure handle (200) is connected, connect with the blade (310), is equipped on the fixed handle (100) Push rod slot (130), the push rod (320) are slidably connected with the push rod slot (130).

4. grafting tool according to claim 3, which is characterized in that the head end of pressing handle (200) passes through fixation Fixing axle (211) on it is articulated with the fixed handle (100), in one bodily form of head end of pressing handle (200) At have be located at the fixing axle (211) below multiple stoppers (212),

The multiple expansion teeth for being arranged along its length, being meshed with the stopper (212) are formed on the push rod (320) (321)。

5. grafting tool according to claim 3, which is characterized in that in the push rod (320) in contrast to the blade (310) one end is provided with push button (322).

6. grafting tool according to claim 2, which is characterized in that in being in contact with branch for the groove (111) The adaptive portion (117) being fabricated from a flexible material is fixed on side wall.

7. grafting tool according to claim 2, which is characterized in that in being in contact with branch for the groove (111) Concave part (118) compatible with branch profile is formed on side wall.

8. grafting tool according to claim 2, which is characterized in that it is convex on the blade (310) to be formed with U-shaped It rises (311).

9. grafting tool according to claim 1, which is characterized in that be equipped with the in the tail end of the fixed handle (100) One pillar (123) is equipped with the second pillar (222) in the tail end of pressing handle (200), and one end of reset spring (400) limits It is scheduled on first pillar (123), the other end is limited on second pillar (222).

10. grafting tool according to claim 1, which is characterized in that in the fixed handle (100) and pressing handle (200) Anti-slip cover that tail end is respectively equipped with grip part formed integrally thereon and is sleeved in the grip part.