CN215011828U

CN215011828U - Thumb press type grape fruit thinning device

Info

Publication number: CN215011828U
Application number: CN202120285252.9U
Authority: CN
Inventors: 徐玄
Original assignee: Individual
Current assignee: Jinxiang County Kaisheng Agricultural Development Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-12-07
Anticipated expiration: 2031-01-23

Abstract

The utility model provides a thumb press type grape fruit thinning device, which comprises an upper shear body, a lower shear body and a rotating shaft, wherein the upper shear body and the lower shear body are rotationally connected through the rotating shaft at the rear end, the upper shear body comprises a first grab handle and a first arc-shaped expanded block, the lower part of the front end of the first expanded block is provided with a first semicircular notch, a first shear head with the front end facing downwards is formed between the first notch and the outer arc edge of the first expanded block, and a blade is arranged downwards on the transverse surface below the first shear head; the lower shear body comprises a second grab handle and a second arc-shaped expanded block body, a second semicircular notch corresponding to the first semicircular notch is formed in the lower portion of the front end of the second expanded block body, a second shear head with the most front end upward is formed between the second notch and the outer arc-shaped edge of the second expanded block body, and a knife edge groove corresponding to the position of the blade is formed in the transverse surface of the second shear head; a limiting block is arranged on the lower plane of the first grab handle close to the first notch, and a limiting groove is correspondingly arranged on the upper plane of the second grab handle close to the second notch and at the position of the limiting block; a spring is fixedly arranged between the first grab handle and the second grab handle and close to the rotating shaft.

Description

Thumb press type grape fruit thinning device

Technical Field

The utility model relates to a big-arch shelter grape management instrument technical field, especially thumb push type grape fruit thinning ware.

Background

The production management technical requirements of greenhouse grapes are very strict, and pruning, flower thinning and fruit thinning in summer are important management links for ensuring the yield and quality of grapes besides normal water and fertilizer and disease and insect management. Due to the limitation of the space in the greenhouse, the fruit setting position of the Roc grapes is generally lower than 1.5 m, the grapes need to be bent down during fruit thinning, and a larger fruit thinning device is not needed; the cutting edge of scraper formula fruit thinning device blade cuts off the fruit under the pulling force effect, and the fruit that cuts falls from the shell, thereby reaches the purpose of thinning fruit, and this type fruit thinning device is when using, is difficult to ensure the blade and presses close to the position lower sword of main cob at little stalk, if can not a sword cut off, can appear blade "press from both sides the fruit" phenomenon, and the bast tissue that little fruit, stalk and stalk pressed close to main cob position is torn together, causes the strain of bast tissue, and the wound position is infected with the germ easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem:

not enough to prior art exists, the utility model aims to provide a thumb push type grape fruit thinning device, the ware shape is little, and laborsaving light holds and controls in the palm press the thumb gently alright once only cut off the grape fruit grain, and is accurate to grape fruit grain location, can not injure the phloem tissue of fruit grain and main ear of grain axle on every side moreover, and fruit thinning is efficient.

The utility model adopts the following technical scheme:

a thumb-pressing type grape fruit thinning device comprises an upper shear body, a lower shear body and a rotating shaft, wherein the upper shear body is rotatably connected with the lower shear body through the rotating shaft at the rear end; the lower scissor body comprises a grab handle II and an arc-shaped expanded block II below the front end part of the grab handle II, a semicircular notch II corresponding to the semicircular notch I is arranged at the lower part of the front end of the expanded block II, a scissor head II with the most upward front end is formed between the notch II and the arc-shaped outer edge of the expanded block II, and a knife edge groove corresponding to the position of the blade is arranged in the transverse surface of the scissor head II; a limiting block is arranged on the lower plane of the first grab handle close to the first notch, and a limiting groove is correspondingly arranged on the upper plane of the second grab handle close to the second notch and at the position of the limiting block; a spring is fixedly arranged between the first grab handle and the second grab handle and close to the rotating shaft.

A first disc is vertically arranged on the half surface of the outer side of the rear end surface of the first grab handle, a second disc with the shape and the size consistent with those of the first disc is vertically arranged on the half surface of the inner side of the rear end surface of the second grab handle, corresponding rotating shaft mounting holes are formed in the center positions of the first disc and the second disc, the highest point of the upper arc surface of the first disc is flush with the upper plane of the first grab handle, and the lowest point of the lower arc surface of the second disc is flush with the bottom surface of the second grab handle; the cross section of the first grab handle is consistent with that of the second grab handle in shape and size, and after the first disk and the second disk are installed and fixed through the rotating shaft, a certain gap is kept between the first grab handle and the second grab handle at an included angle.

The shape size of spacing groove suits with the stopper, when the stopper touched the tank bottom surface of spacing groove, the cutting edge can not touch the tank bottom surface in cutting edge groove when the blade inserted the cutting edge inslot.

The cutting edges of the blades are arc-shaped, and the shape and the size of the knife edge groove are matched with those of the blades.

The position near the highest point of the cambered surface of the first expanded block body is a thumb pressing surface.

The upper shear body and the first disc, the limiting block, the lower shear body and the second disc, and the limiting groove are all formed at one time, and the materials are plastics.

The utility model has the advantages that:

firstly, the utility model has miniaturized shape, the grab handle is supported in the palm, the thumb buckles and presses the cambered surface of the expanded block I, the other four fingers hold the grab handle II, the contraction is free, and the use is more flexible;

secondly, the pruning wound of the utility model can accurately position the grape fruit grains, can prune the grape fruit grains once, can not hurt the surrounding fruit grains and the phloem tissue of the main spike shaft, and has high fruit thinning efficiency;

thirdly, the utility model discloses simple structure, for the plastics material, preparation low cost.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the upper scissors body and the lower scissors body of the present invention;

in the figure, an upper scissor body 1, a lower scissor body 2, a rotating shaft 3, a first holding handle 4, a first expanding block 5, a first notch 6, a first scissor head 7, a blade 8, a second holding handle 9, a second expanding block 10, a second notch 11, a second scissor head 12, a knife edge groove 13, a limiting block 14, a limiting groove 15, a spring 16, a first disc 17, a second disc 18, a mounting hole 19 and a thumb pressing surface 20.

Detailed Description

As shown in fig. 1 and 2, a thumb-pressing type grape fruit thinning device comprises an upper scissor body 1, a lower scissor body 2 and a rotating shaft 3, wherein the upper scissor body 1 and the lower scissor body 2 are rotatably connected through the rotating shaft 3 at the rear end, and is characterized in that the upper scissor body 1 comprises a first grab handle 4 and a first arc-shaped expanded block 5 arranged on the front half part of the first grab handle 4, a first semicircular notch 6 is arranged at the lower part of the front end of the first expanded block 5, a first scissor head 7 with the downward front end is formed between the first notch 6 and the outer arc-shaped edge of the first expanded block 5, a blade 8 is downwards arranged on the transverse surface below the first scissor head 7, and the blades of the blade 8 and the blade 8 are arc-shaped; the lower shear body 2 comprises a second grab handle 9 and a second arc-shaped expanded block body 10 below the front end part of the second grab handle 9, a second semicircular notch 11 corresponding to the first semicircular notch 6 is arranged at the lower part of the front end of the second expanded block body 10, a second shear head 12 with the most upward front end is formed between the second notch 11 and the arc-shaped outer edge of the second expanded block body 10, and a knife edge groove 13 corresponding to the position of the blade 8 is arranged in the transverse surface of the second shear head 12; a limiting block 14 is arranged on the lower plane of the first grab handle 4 close to the first notch 6, a limiting groove 15 is correspondingly arranged on the upper plane of the second grab handle 9 close to the second notch 11 and at the position corresponding to the limiting block 14, and the shape and size of the limiting groove 15 are matched with the limiting block 14; a spring 16 is fixedly arranged between the first grab handle 4 and the second grab handle 9 and close to the rotating shaft 3, when a thumb presses the thumb pressing surface 20 of the first expanded block body 5, the spring 16 is compressed, the limiting block 14 touches the groove bottom surface of the limiting groove 15, the blade 8 is inserted into the knife edge groove 13 to cut off grape fruit grains, and at the moment, the blade cannot touch the groove bottom surface of the knife edge groove 13, so that the knife edge is prevented from being damaged; the cut grape fruit grains are matched with the semicircular gap I6 and the semicircular gap II 11 to form a cylindrical through hole to leak; when the thumb is loosened, the spring 16 is reset, and the spring 16 can limit the opening angle of the first holding handle 4 and the second holding handle 9, so that the first holding handle 4 and the second holding handle 9 are opened and closed frequently, and the fruit thinning efficiency is improved.

A first disk 17 is vertically arranged on the half surface of the outer side of the rear end surface of the first grab handle 4, a second disk 18 which is the same as and symmetrical with the first disk 17 in shape and size is vertically arranged on the half surface of the inner side of the rear end surface of the second grab handle 9, and a corresponding mounting hole 19 of the rotating shaft 3 is arranged in the center position of the first disk 17 and the second disk 18; the highest point of the upper cambered surface of the first disc 17 is level with the upper plane of the first grab handle 4, and the lowest point of the lower cambered surface of the second disc 18 is level with the bottom surface of the second grab handle 9; the cross section of the first grab handle 4 is consistent with the cross section of the second grab handle 9 in shape and size, after the first disk 17 and the second disk 18 are installed and fixed through the rotating shaft 3, a certain gap is kept between the first grab handle 4 and the second grab handle 9 at an included angle, and the arrangement is to prevent the first grab handle 4 and the second grab handle 9 from being extruded due to collision at the rear end.

The upper shear body 1, the first disc 17, the limiting block 14, the lower shear body 2, the second disc 18 and the limiting groove 15 are formed in one step, and the materials are plastics; the utility model has the advantages that the shape is miniaturized, the grab handle is supported in the palm, the thumb buckles and presses the cambered surface of the expanded block I, the other four fingers hold the grab handle II, the contraction is free, and the use is more flexible; the grape fruit thinning machine can accurately position grape fruit grains, can be cut off at one time, cannot hurt the surrounding fruit grains and the phloem tissue of the main spike shaft, is high in fruit thinning efficiency, simple in structure, made of plastic and low in manufacturing cost.

Claims

1. A thumb-pressing type grape fruit thinning device comprises an upper shear body, a lower shear body and a rotating shaft, wherein the upper shear body is rotatably connected with the lower shear body through the rotating shaft at the rear end; the lower scissor body comprises a grab handle II and an arc-shaped expanded block II below the front end part of the grab handle II, a semicircular notch II corresponding to the semicircular notch I is arranged at the lower part of the front end of the expanded block II, a scissor head II with the most upward front end is formed between the notch II and the arc-shaped outer edge of the expanded block II, and a knife edge groove corresponding to the position of the blade is arranged in the transverse surface of the scissor head II; a limiting block is arranged on the lower plane of the first grab handle close to the first notch, and a limiting groove is correspondingly arranged on the upper plane of the second grab handle close to the second notch and at the position of the limiting block; a spring is fixedly arranged between the first grab handle and the second grab handle and close to the rotating shaft.

2. The thumb-pressing type grape thinning device as claimed in claim 1, wherein a first disk is vertically arranged on the outer half surface of the rear end surface of the first grab handle, a second disk which is identical to the first disk in shape and size is vertically arranged on the inner half surface of the rear end surface of the second grab handle, corresponding rotating shaft mounting holes are formed in the center positions of the first disk and the second disk, the highest point of the upper arc surface of the first disk is flush with the upper plane of the first grab handle, and the lowest point of the lower arc surface of the second disk is flush with the bottom surface of the second grab handle; the cross section of the first grab handle is consistent with that of the second grab handle in shape and size, and after the first disk and the second disk are installed and fixed through the rotating shaft, a certain gap is kept between the first grab handle and the second grab handle at an included angle.

3. The thumb-press type grape thinning apparatus as claimed in claim 1, wherein the shape and size of the limiting groove are adapted to the limiting block, and when the limiting block touches the bottom surface of the limiting groove, the blade cannot touch the bottom surface of the cutting edge groove when the blade is inserted into the cutting edge groove.

4. The thumb-press type grape thinning apparatus as claimed in claim 1, wherein the cutting edges of the blade and the blade are arc-shaped, and the cutting groove is adapted to the blade.

5. The thumb-press type grape thinning device as claimed in claim 1, wherein the thumb-press surface is located near the highest point of the first cambered surface of the first expansion block.

6. The thumb-press type grape thinning device as claimed in claim 2, wherein the upper shear body and the first disk, the limiting block and the lower shear body and the second disk, the limiting groove are all formed at one time, and the materials are plastics.