CN107750633A - A kind of wearable device for picking - Google Patents

Abstract

The invention discloses a wearable picker, which comprises a long board. Two hooks are arranged at the front end of the long board. The holding mechanism includes a chuck located in front of the hook, and a handle assembly is provided at the rear of the long board. The handle assembly includes a front handle that can slide along the length direction of the long board and a return spring that forces the front handle to move forward. A pulling mechanism is connected with the clamping mechanism. A conversion mechanism is arranged at the rear of the longboard. One end of the conversion mechanism is connected with the front handle, and the other end is connected with the slide plate. A strap is also arranged at the rear of the longboard. The present invention uses the hook to hook the fruit, press the front handle to pull the clamp to clamp the branch, continue to press the front handle to drive the conversion mechanism to move the slide plate forward, and the clamp pulls the branch to pull it with the fruit until it is disconnected. During the whole process, the fruit can be torn off only by pressing the front handle, which is convenient for operation in a limited space.

Description

A wearable picker

technical field

The invention relates to a picker, in particular to a wearable picker.

Background technique

The red pine tree generally grows very tall, and the red pine cones grow on the treetops again, which brings great inconvenience to picking the red pine cones. Now picking red pine cones is generally climbed to a tree or raised to a certain height through a lifting platform, using a long pole with a hook to hook the red pine cones, and pulling the long pole to tear off the red pine cones. Because the operating space on the tree or the lifting platform is very limited, and the treetop of the red pine cone tree is relatively flexible, it is necessary to pull the long pole for a long displacement to tear off the red pine cone. The picking process is quite difficult and time-consuming.

Contents of the invention

In order to solve the deficiencies of the prior art, the invention provides a wearable picker which is convenient to operate in a limited space.

The technical scheme that the present invention solves the problem adopts is:

A wearable picker, comprising a long board, two hooks are symmetrically arranged on the left and right sides of the front end of the long board, and the front part of the long board is provided with a slide plate that can slide along the length direction of the long board. A clamping mechanism is arranged on the slide plate, and the clamping mechanism includes a chuck positioned at the front of the hook, and a handle assembly is provided at the rear of the long board, and the handle assembly includes a front handle and a front handle that can slide along the length direction of the long board. A return spring that forces the front handle to move forward. The front handle is connected to the clamping mechanism through a pulling mechanism. The rear part of the long board is provided with a conversion mechanism. One end is connected with the slide plate; when the front handle moves back for a certain distance, the front handle pulls the clamping mechanism through the pulling mechanism, and the chuck on it is in a clamped state. When the front handle continues to move back, one end of the conversion mechanism The handle is pushed to move backward, while the other end pushes the slide to move forward; the rear part of the long board is also provided with a strap.

Further, the clamping mechanism includes a left splint, a right splint, a left push rod and a right push rod, the chuck includes a left clamp block and a right clamp block, and the left splint and the right splint are respectively hinged on the left and right sides of the slide plate, The left clamping block and the right clamping block are arranged on the front ends of the left splint and the right splint respectively, one end of the left push rod is hinged to the rear end of the left splint, one end of the right push rod is hinged to the rear end of the right splint, The other end of the left push rod is hinged with the other end of the right push rod.

Further, the pulling mechanism includes a push-pull rod, a push-pull head and a spring, one end of the push-pull rod is fixedly connected to the front handle, the other end is fixedly connected to the rear end plate of the push-pull head, and the hinge of the left push rod and the right push rod Located inside the push-pull head, the spring is arranged on the push-pull head and one end thereof bears against the front-end plate of the push-pull head, and the other end bears against the hinged ends of the left push rod and the right push rod; when the front handle moves forward to the maximum displacement, the The left push rod and the right push rod are V-shaped and their V-shaped angles are towards the rear of the long board. The rear end plate of the push-pull head bears against both sides of the V-shaped angle, and the spring is in a state of natural length.

Further, the conversion mechanism includes a lever hinged on the long board, a horizontal groove arranged on the front handle, a vertical groove arranged on the slide plate and a connecting rod, the rear end of which is hinged on the upper end of the lever , the front end of the connecting rod is inserted into the horizontal groove, and the lower end of the lever is connected with the vertical groove through a pin; when the front handle moves forward to the maximum displacement, the front end of the connecting rod contacts the rear side of the horizontal groove, so The lever is in a substantially vertical state and there is a certain distance between the lever and the rear side of the front handle.

Further, the hook includes a hook plate, a universal flexible rod and elastic claws arranged on the lower side of the hook plate, the hook plate is hinged on the long plate, one end of the universal flexible rod is connected to the hook plate, The other end is attached to the longboard.

Further, the handle assembly further includes a rear handle fixedly connected to the long board, the rear handle is located behind the front handle, and the return spring is arranged between the front handle and the rear handle.

Further, pulleys are provided on the left and right sides of the front end of the long board.

Beneficial effects of the present invention: when the present invention is in use, tie the long board on the forearm with a strap, hook the fruit with the hook, press the front handle to pull the chuck to clamp the branch in front of the fruit, and continue to press the front handle Drive the conversion mechanism, and then push the slide plate forward, and the slide plate will drive the clamping mechanism to move forward. During the process, the chuck pulls the branch to make it pull with the fruit until it is disconnected. In the whole process, only the long plate needs to be moved to hook the hook To hold the fruit, the fruit can be torn off by pressing the front handle. It does not need to pull the long board as much as the existing technology, which is convenient for operation in a limited space, and the use is faster and less troublesome.

Description of drawings

Fig. 1 is a top view internal structure schematic diagram of the present invention;

Fig. 2 is a side view internal structure schematic diagram of the present invention;

Fig. 3 is a schematic structural view of a member of the present invention hooking a fruit;

Fig. 4 is a schematic perspective view of the three-dimensional structure of the push-pull head of the present invention.

Detailed ways

The conception, specific structure and technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present invention. The various technical features in the invention can be combined interactively on the premise of not conflicting with each other.

Referring to Figures 1 to 3, a wearable picker includes a long board 1, two hooks 2 are arranged symmetrically on the left and right sides of the front end of the long board 1, and the front part of the long board 1 is provided with a The slide plate 3 that slides along the length direction of the long board 1 is provided with a clamping mechanism 4, the clamping mechanism 4 includes a chuck 41 located in front of the hook 2, and the rear portion of the long board 1 is provided with The handle assembly 5 includes a front handle 51 that can slide along the length direction of the long board 1 and a return spring 52 that forces the front handle 51 to move forward. Mechanism 4 is connected, and the rear part of described long board 1 is provided with conversion mechanism 7, and one end of described conversion mechanism 7 is connected with front handle 51, and the other end is connected with slide plate 3; The handle 51 pulls the clamping mechanism 4 through the pulling mechanism 6, and the chuck 41 on it is in a clamped state. When the front handle 51 continues to move backward, one end of the conversion mechanism 7 is pushed by the front handle 51 to move backward, while the other end pushes The slide board 3 moves forward; the rear part of the long board 1 is also provided with a strap 8 . In this embodiment, there is a distance between the two hooks 2 on the left and right sides of 15 mm to 30 mm, preferably 22 mm to 26 mm, which can better hook the fruit and make the branches of the fruit protrude from the distance . The length of the long board 1 is set according to actual needs, generally not less than 3m.

In this embodiment, the clamping mechanism 4 includes a left clamping plate 42, a right clamping plate 43, a left push rod 44 and a right push rod 45, the chuck 41 includes a left clamping block and a right clamping block, and the left clamping plate 42 and Right clamping plate 43 is respectively hinged on the left and right sides of slide plate 3, and described left clamping block and right clamping block are arranged on the front end of left clamping plate 42 and right clamping plate 43 respectively, and one end of described left push rod 44 is hinged with the rear end of left clamping plate 42 , one end of the right push rod 45 is hinged with the rear end of the right splint 43 , and the other end of the left push rod 44 is hinged with the other end of the right push rod 45 . The general left clamping block and the right clamping block are also provided with serrations, and the distance between them is consistent with the distance between the two hooks 2 . As a further improvement, the pulling mechanism 6 includes a push-pull rod 61, a push-pull head 62 and a spring 63, one end of the push-pull rod 61 is fixedly connected to the front handle 51, and the other end is fixedly connected to the rear end plate 622 of the push-pull head 62, so The hinge of the left push rod 44 and the right push rod 45 is located inside the push-pull head 62, the spring 63 is arranged on the push-pull head 62 and one end of it withstands the front end plate 621 of the push-pull head 62, and the other end withstands the left push rod 44 and the hinged end of the right push rod 45; when the front handle 51 moved forward to the maximum displacement, generally, the front handle 51 was slidably connected to the long board 1 by being arranged on the chute on the long board 1, and the front handle 51 moved to this slide The front end of the groove is the maximum displacement of the front handle 51. In this state, the left push rod 44 and the right push rod 45 are V-shaped and the V-shaped angle is toward the rear of the longboard 1. The push-pull head 62 The rear end plate 622 bears against both sides of the V-shaped angle, and the spring 63 is in a state of natural length.

As a further improvement, the conversion mechanism 7 includes a lever 71 hinged on the longboard 1, a transverse groove 72 arranged on the front handle 51, a vertical groove 73 arranged on the slide plate 3, and a connecting rod 74. The rear end of rod 74 is hinged on the upper end of lever 71, and the front end of connecting rod 74 is inserted in the transverse groove 72, and the lower end of described lever 71 is connected with vertical groove 73 by pin; The front end of the connecting rod 74 is in contact with the rear side of the transverse groove 72, the lever 71 is in a substantially vertical state and there is a certain distance between the lever 71 and the rear side of the front handle 51, where the lever 71 and the rear side of the front handle 51 have a A certain distance is for when the front handle 51 moves backward, first pull the clamping mechanism 4, drive the chuck 41 to carry out the clamping action, until the back side of the front handle 51 is moved to contact with the lever 71, and then push the upper end of the lever 71 toward Rotate afterward, and then the lower end of lever 71 rotates forward, promotes slide plate 3 to move forward, makes chuck 41 follow and move forward and pull the branch. During the forward movement of the chuck 41, the V-shaped angle continues to increase under the pressure of the spring 63, and the angle of the V-shaped angle may continue to increase until the chuck clamps the branch, or the chuck 41 has completely clamped the branch. The angle of the V-shaped included angle can no longer be increased. At this moment, the spring 63 continues to compress so that the clamping force of the collet 41 continues to increase, and the clamped branch is more firmly. Generally, when the clamping head 41 has no clamping branch, when the front handle 51 is moved to the maximum displacement, the angle of the V-shaped angle between the left push rod 44 and the right push rod 45 is slightly less than 180°; , the front handle 51 moves forward, the upper end of the lever 71 is pulled by the connecting rod 74 to rotate forward, and the lower end of the lever 74 rotates backward, and the sliding plate 3 is driven to move backward by the action of the pin shaft and the vertical groove 73; 61 pushes the push-pull head 62, and the rear end plate 622 on it makes the V-shaped included angle between the left push rod 44 and the right push rod 45 smaller, and the left clamping plate 42 and the right clamping plate 43 are opened, so that the left clamping block and the right clamping plate 43 are opened. The right clip is loosened; when the front handle 51 is finally moved forward to the maximum displacement, the lever 71 is in a substantially vertical state, the front end of the connecting rod 74 is in contact with the inner rear side of the transverse groove 72, and the chuck 41 is also fully opened. In addition, the left and right sides of the front end of the long board 1 are provided with pulleys 9, which can reduce friction and facilitate the movement of the chucks 41 towards each other for clamping.

To the improvement of the above-mentioned embodiment, referring to Fig. 4, the push-pull head 62 is composed of a front end plate 621, a rear end plate 622 and four pillars 623, wherein the two ends of the four pillars 623 are respectively fixedly connected to the front end plate 621 and the rear end plate 622, the four pillars 623 are evenly distributed and there is an interval between adjacent ones. During use, the hinge of the left push rod 44 and the right push rod 45 is located in the space surrounded by four pillars 623, and the left push rod 44 and the right push rod 45 stretch out from the spacing of the adjacent pillars 623 on the left and right sides respectively. 63 is enclosed within four pillars 623 outsides, and its one end withstands front end plate 621, and the other end withstands the hinged end of left push rod 44 and right push rod 45.

In addition, the hook 2 includes a hook plate 21, a universal flexible rod 22 and elastic minions 23 arranged on the lower side of the hook plate 21, the hook plate 21 is hinged on the long board 1, and the universal flexible rod 22 One end of it is connected on the hook plate 21, and the other end is connected on the long board 1. Set the universal flexible rod 22. In the natural state, the universal flexible rod 22 supports the hook plate 21 so that it is in an open state. When the fruit is hooked and the long board 1 is pulled, the two sides of the fruit will squeeze the universal flexible rod 22 make it deformed, make hook plate 21 clamp fruit, and the elastic minions 23 that hook plate 21 is provided with can clamp fruit better, do not destroy its epidermis. Further, the handle assembly 5 also includes a rear handle 53 fixedly connected to the long board 1, the rear handle 53 is located behind the front handle 51, and the return spring 52 is arranged between the front handle 51 and the rear handle 53, During use, the thumb withstands the rear handle 53, the four fingers hold the front handle 51, and the strap 8 is bound to the forearm so that it is firmly fixed with the longboard 1. At this time, the longboard 1 can move with the arm to facilitate hooking the fruit. Four fingers can manipulate the front handle 51 for fruit picking.

The present invention controls the clamping and loosening actions of the chuck 41 through the front handle 51, and at the same time controls the forward and backward movement of the chuck 41, and performs the clamping and pulling effects on the front branches of the fruit successively. , so that it is disconnected from the fruit to achieve picking, which is convenient for operation in a limited space.

It should be noted that the above-mentioned embodiments are mainly embodiments of a certain mechanism or component. In the case of no contradiction, various implementations of these mechanisms or components can be interchanged to form new implementations. These simple The changes are all just to realize the purpose of the invention by basically the same means, and all should belong to the protection scope of the invention.

Claims (7)

1. A wearable picker, characterized in that: it includes a long board (1), two hooks (2) are symmetrically arranged on the left and right sides of the front end of the long board (1), and the long board (1) ) is provided with a slide plate (3) that can slide along the length direction of the long plate (1), the slide plate (3) is provided with a clamping mechanism (4), and the clamping mechanism (4) includes a hook (2) The chuck (41) at the front, the rear part of the long board (1) is provided with a handle assembly (5), and the handle assembly (5) includes a front handle that can slide along the length direction of the long board (1) (51) and the return spring (52) that forces the front handle (51) to move forward, the front handle (51) is connected with the clamping mechanism (4) through a pulling mechanism (6), and the long plate (1 ) is provided with a conversion mechanism (7) at the rear, one end of the conversion mechanism (7) is connected to the front handle (51), and the other end is connected to the slide plate (3); when the front handle (51) moves back a certain distance, the The front handle (51) pulls the clamping mechanism (4) through the pulling mechanism (6), and the chuck (41) on it is in a clamped state. When the front handle (51) continues to move backward, the conversion mechanism (7) One end of the front handle (51) is pushed to move backward, while the other end pushes the slide plate (3) to move forward; the rear part of the long board (1) is also provided with a strap (8). 2. A wearable picker according to claim 1, characterized in that the clamping mechanism (4) includes a left splint (42), a right splint (43), a left push rod (44) and a right push rod (45), the chuck (41) includes a left clamping block and a right clamping block, the left clamping plate (42) and the right clamping plate (43) are respectively hinged on the left and right sides of the slide plate (3), the left clamping block and the The right clamping blocks are respectively arranged on the front ends of the left splint (42) and the right splint (43), one end of the left push rod (44) is hinged with the rear end of the left splint (42), and the right push rod (45) One end is hinged with the rear end of the right splint (43), and the other end of the left push rod (44) is hinged with the other end of the right push rod (45). 3. A wearable picker according to claim 2, characterized in that the pulling mechanism (6) includes a push-pull rod (61), a push-pull head (62) and a spring (63), and the push-pull rod (61 ) is fixedly connected with the front handle (51), and the other end is fixedly connected with the rear end plate (622) of the push-pull head (62), and the hinge of the left push rod (44) and the right push rod (45) is located Inside the head (62), the spring (63) is set on the push-pull head (62) and one end thereof bears against the front end plate (621) of the push-pull head (62), and the other end bears against the left push rod (44) and the right push rod (44). The hinged end of the rod (45); when the front handle (51) is moved forward to the maximum displacement, the left push rod (44) and the right push rod (45) form a V shape and the angle of the V shape faces the long plate (1) At the rear, the rear end plate (622) of the push-pull head (62) bears against both sides of the V-shaped angle, and the spring (63) is in a state of natural length. 4. A wearable picker according to claim 1, characterized in that the conversion mechanism (7) includes a lever (71) hinged on the long board (1), a lever (71) arranged on the front handle (51) The horizontal groove (72), the vertical groove (73) arranged on the slide plate (3) and a connecting rod (74), the rear end of the connecting rod (74) is hinged on the upper end of the lever (71), and the connecting rod The front end of (74) is inserted into the horizontal groove (72), and the lower end of the lever (71) is connected with the vertical groove (73) through a pin; when the front handle (51) moves forward to the maximum displacement, the connecting rod The front end of ( 74 ) is in contact with the rear side of the transverse groove ( 72 ), the lever ( 71 ) is in a substantially vertical state and there is a certain distance between the lever ( 71 ) and the rear side of the front handle ( 51 ). 5. A wearable picker according to claim 1, characterized in that the hook (2) includes a hook plate (21), a universal flexible rod (22) and a hook set under the hook plate (21). Elastic minions (23) on the side, the hook plate (21) is hinged on the long plate (1), one end of the universal flexible rod (22) is connected to the hook plate (21), and the other end is connected to the long plate (1) up. 6. A wearable picker according to claim 1, characterized in that the handle assembly (5) also includes a rear handle (53) fixedly connected to the long board (1), and the rear handle (53) ) is located behind the front handle (51), and the return spring (52) is arranged between the front handle (51) and the rear handle (53). 7. A wearable picker according to claim 1, characterized in that pulleys (9) are provided on the left and right sides of the front end of the long board (1).