CN208063727U - The special clip of broken shell before a kind of aspermous watermelon presprouting of seeds - Google Patents

Abstract

The utility model discloses a kind of special clips of broken shell before aspermous watermelon presprouting of seeds, including pedestal and the T shape columns for being fixed on the pan frontward end, the T shapes column slidably connects shear, the end of the shear is hingedly connected to the middle of the base, square hole corresponding with T shape columns is offered in the middle part of shear, T shape columns are rotatably connected to compression bar by shaft, the compression bar includes connection handle and is hingedly connected to the handle of the connection handle end, the front end of the connection handle is provided with the notch for inserting shaft, the front end of the handle opens up jagged, locking unit is installed by two axis pins inside the notch of handle front end.The utility model causes to damage, realizes the controllable purpose of extruding dynamics, avoid injuring benevolence when ensureing broken shell, broken shell effect is more preferable when preventing experimenter from exerting oneself excessive by the way that locking unit is arranged to seed.

Description

The special clip of broken shell before a kind of aspermous watermelon presprouting of seeds

Technical field

The utility model is related to a kind of special clips of broken shell before aspermous watermelon presprouting of seeds.

Background technology

In recent years, aspermous watermelon cultivated area in China's expands year by year.It is influenced by hereditary capacity, the kind of aspermous watermelon seed Skin is thicker, and especially hilum part is thicker, and embryo development is incomplete, and benevolence is not full, so budding is very difficult, in reality In operating process, experimenter generally can carry out vernalization by artificial broken shell to it.

Currently, during aspermous watermelon presprouting of seeds, experimenter generally gently cracks hilum between the teeth with tooth, sometimes It can be pressed from both sides and be opened with nail clipper, purpose is provided to that it is made slightly to open an osculum, but uses both modes to aspermous watermelon kind When sub- broken shell, be required to the size that experimenter grasps broken shell pressure, had to when cracking between the teeth kind it is light, if hear " clickly " sound is i.e. Can, while planting skin opening should not be excessive, to prevent injuring benevolence, in addition, the size of broken shell pressure is grasped by user completely, firmly Conference is crossed to crush seed, it is firmly too small and can not once crush shell, it is cumbersome.

Utility model content

The purpose of this utility model, which is to provide one kind and can effectively prevent, injures benevolence, and easy to operate, practical no seed west The special clip of broken shell before melon presprouting of seeds.

To achieve the goals above, the technical solution of the utility model is：

The special clip of broken shell before a kind of aspermous watermelon presprouting of seeds, including pedestal and the T for being fixed on the pan frontward end Shape column, the T shapes column slidably connect shear, and the end of the shear is hingedly connected to the middle of the base, is opened up in the middle part of shear There are square hole corresponding with T shape columns, T shapes column to be rotatably connected to compression bar by shaft, the compression bar includes connection handle and articulated connection Handle in the connection handle end, the front end of the connection handle are provided with the notch for inserting shaft, and the front end of the handle is opened Equipped with notch, locking unit is installed by two axis pins inside the notch of handle front end, the locking unit includes locking Hook and torsional spring, the lock hook and torsional spring are sequentially arranged on the axis pin, corresponding with lock hook position at the top of connection handle to set It is equipped with card slot, one end of the torsional spring is pressed on lock hook, and the other end is pressed on the limited block being laid on handle；On pedestal Position-limiting unit for adjusting height is installed below compression bar, the position-limiting unit is laid in the slot position opened up on pedestal Interior, the position-limiting unit includes adjustment seat and limited post, and bottom tub position bottom is uniformly provided with recess portion triangular in shape at three, institute State be provided with below adjustment seat with the matched protrusion of the recess portion, be evenly distributed with circular hole at three above the adjustment seat, it is described The diameter of circular hole is identical, depth is different and depth is respectively less than limited post height, the circular hole position above adjustment seat and bottom tub position The recess location of bottom corresponds；

Further, compression spring is laid between the pedestal and shear, the compression spring is set close to pedestal and shear hinged place It sets, and the upper and lower side of compression spring is separately fixed at the inner surface of pedestal and shear.

Further, the head of the shear and pedestal is zigzag.

Further, it is laid with pressure head below the connection handle front end.

Further, the limited block and lock hook are located at the homonymy of torsional spring.

Further, multiple grooves connected by arc transition are provided on the outside of the handle and pedestal end.

The beneficial effects of the utility model are：

Locking unit is installed by two axis pins inside the notch of handle front end in the utility model, will be locked by torsional spring Determine hook to lock with connection handle, when connection handle is contacted with limited post, lock hook is detached from out of connection handle card slot, prevents experiment people Member causes to damage when firmly excessive to seed；It is that non-circular shape designs and outside is respectively provided with that handle and pedestal, which are all made of section, Have multiple grooves connected by arc transition, meet handle can more preferable stress while, experimenter holds up also more Add comfortably, it is easy to operate, while meeting practicability, the more beautiful uniqueness of shape；It is installed positioned at the lower section of compression bar on pedestal The position-limiting unit of height can be adjusted by having, and when carrying out broken shell to seed, the downward stroke of control handle, keeps away when ensureing broken shell Exempt to injure benevolence, broken shell effect is more preferable.

Description of the drawings

Fig. 1 is the structural schematic diagram of the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds of the utility model.

Fig. 2 is the vertical view of the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds of the utility model.

Fig. 3 is the amplification signal in special clip Fig. 1 of broken shell at I before a kind of aspermous watermelon presprouting of seeds of the utility model Figure.

Fig. 4 is the signal of position-limiting unit in the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds of the utility model Figure.

Attached figure label is：1 is pedestal, and 2 be T shape columns, and 3 be shear, and 4 be shaft, and 5 be connection handle, and 6 be handle, and 7 be pin Axis, 8 be lock hook, and 9 be torsional spring, and 10 be limited block, and 11 be adjustment seat, and 12 be limited post, and 13 be compression spring, and 14 be pressure head.

Specific implementation mode

The utility model is further illustrated with reference to the accompanying drawings and detailed description：

As shown in Figure 1 to 4, before a kind of aspermous watermelon presprouting of seeds broken shell special clip, including pedestal 1 and be fixed on The T shapes column 2 of 1 front end of the pedestal, the T shapes column 2 slidably connect shear 3, and the end of the shear 3 is hingedly connected to pedestal 1 middle part, the middle part of shear 3 offer square hole corresponding with T shapes column 2, and T shapes column 2 is rotatably connected to compression bar by shaft 4, described Compression bar includes connection handle 5 and is hingedly connected to the handle 6 of 5 end of the connection handle, and the front end of the connection handle 5, which is provided with, to be inserted The notch of shaft 4, the front end of the handle 6 open up jagged, and inside the notch of 6 front end of handle passing through two axis pins 7 installs It includes lock hook 8 and torsional spring 9 to have locking unit, the locking unit, and the lock hook 8 and torsional spring 9 are sequentially arranged at the pin On axis 7, it is correspondingly arranged on card slot with 8 position of lock hook at 5 top of connection handle, one end of the torsional spring 9 is pressed on lock hook 8, The other end is pressed on the limited block 10 being laid on handle 6；It is located on pedestal 1 below compression bar and is equipped with for adjusting height Position-limiting unit, the position-limiting unit is laid in the slot position opened up on pedestal 1, and the position-limiting unit includes adjustment seat 11 and limit Position column 12,1 slot position bottom of pedestal are uniformly provided with recess portion triangular in shape at three, 11 lower section of the adjustment seat be provided with it is described The matched protrusion of recess portion, the top of the adjustment seat 11 are evenly distributed with circular hole at three, and the diameter of the circular hole is identical, depth is different And depth is respectively less than 12 height of limited post, the circular hole position of 11 top of adjustment seat and the recess location of 1 slot position bottom of pedestal are one by one It is corresponding；

Compression spring 13 is laid between pedestal 1 and shear 3, the compression spring 13 is arranged close to pedestal 1 and 3 hinged place of shear, and The upper and lower side of compression spring 13 is separately fixed at the inner surface of pedestal 1 and shear 3, and shear 3 and the head of pedestal 1 are zigzag；Even It connects and is laid with pressure head 14 below 5 front end of handle；Limited block 10 and lock hook 8 are located at the homonymy of torsional spring 9；Outside 1 end of handle 6 and pedestal Side is provided with multiple grooves connected by arc transition.

When carrying out broken shell to seed, seed is positioned over to the sawtooth position of pedestal 1 and shear 3, then presses down on hand Handle 6, pressure head 14 squeeze shear 3；Due to being equipped with locking unit by two axis pins 7 inside the notch of 6 front end of handle, pass through torsion Spring 9 locks lock hook 8 and connection handle 5；Meanwhile being located on pedestal 1 below compression bar and the limit that can adjust height is installed Bit location, there are three types of disposing ways for adjustment seat 11, to control the downward stroke of handle 6, when connection handle 5 encounters limited post 12 When, connection handle 5 is withstood by pressure head 14, and lock hook 8 is detached from out of connection handle 5 card slot, when preventing experimenter from exerting oneself excessive pair Seed causes to damage, and realizes the controllable purpose of extruding dynamics, avoids injuring benevolence when ensureing broken shell, broken shell effect is more preferable.

The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model Practical range, therefore the equivalent change or modification that all structure, feature and principles according to described in the utility model patent range are done, It should be included in present utility model application the scope of the claims.

Claims (6)

1. the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds, which is characterized in that including pedestal（1）It is described with being fixed on Pedestal（1）The T shape columns of front end（2）, the T shapes column（2）Slidably connect shear（3）, the shear（3）End articulated connection In pedestal（1）Middle part, shear（3）Middle part offer and T shape columns（2）Corresponding square hole, T shape columns（2）Pass through shaft（4）Rotation It is connected with compression bar, the compression bar includes connection handle（5）Be hingedly connected to the connection handle（5）The handle of end（6）, the company Connect handle（5）Front end be provided with and insert shaft（4）Notch, the handle（6）Front end open up it is jagged, in handle（6）Before Pass through two axis pins inside the notch at end（7）Locking unit is installed, the locking unit includes lock hook（8）And torsional spring（9）, The lock hook（8）And torsional spring（9）It is sequentially arranged at the axis pin（7）On, in connection handle（5）Top and lock hook（8）Position It is correspondingly arranged on card slot, the torsional spring（9）One end be pressed in lock hook（8）On, the other end, which is pressed in, is laid in handle（6）On limit Position block（10）On；In pedestal（1）The upper position-limiting unit being equipped with below compression bar for adjusting height, the position-limiting unit It is laid in pedestal（1）On in the slot position that opens up, the position-limiting unit includes adjustment seat（11）And limited post（12）, pedestal（1）Slot Position bottom is uniformly provided with recess portion triangular in shape at three, the adjustment seat（11）Lower section is provided with matched convex with the recess portion Portion, the adjustment seat（11）Top is evenly distributed with circular hole at three, and the diameter of the circular hole is identical, depth is different and depth is small In limited post（12）Highly, adjustment seat（11）The circular hole position of top and pedestal（1）The recess location of slot position bottom corresponds.

2. the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds according to claim 1, which is characterized in that described Pedestal（1）With shear（3）Between be laid with compression spring（13）, the compression spring（13）Close to pedestal（1）With shear（3）Hinged place is set It sets, and compression spring（13）Upper and lower side be separately fixed at pedestal（1）And shear（3）Inner surface.

3. the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds according to claim 1, which is characterized in that described Shear（3）With pedestal（1）Head be zigzag.

4. the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds according to claim 1, which is characterized in that described Connection handle（5）It is laid with pressure head below front end（14）.

5. the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds according to claim 1, which is characterized in that described Limited block（10）And lock hook（8）Positioned at torsional spring（9）Homonymy.

6. the special clip of broken shell before a kind of aspermous watermelon presprouting of seeds according to claim 1, which is characterized in that described Handle（6）And pedestal（1）It is provided with multiple grooves connected by arc transition on the outside of end.