Electric harvester

The electric drive mechanism of the electric harvester makes the second blade and the first blade cut off the handle, solving the problem of hand discomfort or injury during fruit picking, and providing convenient picking and battery charging convenience.

CN223286235UActive Publication Date: 2025-09-02NINGBO YINZHOU VOCATIONAL EDUCATION CENT SCHOOL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422627569.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-02
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During fruit picking, using scissors to cut the handle causes discomfort or injury to the picker.

Method used

An electric harvester is designed, and an electric drive mechanism is used to drive the second blade to move reciprocatingly relative to the first blade, and the first blade and the second blade are used to cut the handle to avoid hand operations.

Benefits of technology

It achieves convenience in picking fruits, avoids hand discomfort or injury to pickers, and provides convenience for battery charging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223286235U_ABST
    Figure CN223286235U_ABST
Patent Text Reader

Abstract

The utility model provides an electric harvester which comprises a shell, a cover plate, a controller, an electric driving mechanism, a power switch, a control button, a storage battery, a first blade and a second blade. The controller, the electric driving mechanism and the storage battery are all fixed in the shell, and the power switch and the control button are both fixed to the side wall of the shell. One end of the first blade is fixed to the inner wall of the shell, and the other end of the first blade penetrates through the shell, extends out of the shell and is provided with a first cutting edge; the second blade is arranged above the first blade and can move relative to the first blade, one end of the second blade is connected with the driving end of the electric driving mechanism, the other end of the second blade penetrates through the shell, then extends out of the shell and is provided with a hook-shaped second cutting edge, and the cover plate is fixed to the shell and used for sealing the shell; according to the fruit picker, convenience can be brought to fruit picking, and discomfort or injury of the hands of picking personnel can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fruit harvesting devices, in particular to an electric harvester. Background Art

[0002] At present, when harvesting fruits, pickers generally use scissors to cut the fruit stalks to pick the fruits. In the above process, since the fruit stalks are cut by scissors, the pickers may feel uncomfortable in their hands when using scissors for a long time, and may even cause the skin of the pickers' hands to be broken. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an electric harvester, which can bring convenience to the picking of fruits and can avoid discomfort or injury to the hands of the pickers.

[0004] The utility model provides an electric harvester, comprising a shell, a cover plate, a controller, an electric drive mechanism, a power switch, a control button, a battery, a first blade and a second blade; the controller, the electric drive mechanism and the battery are all fixed inside the shell, the power switch and the control button are all fixed on the side wall of the shell, the controller is connected in series with the power switch and is electrically connected to the battery, and the electric drive mechanism and the control button are all electrically connected to the controller; one end of the first blade is fixed to the inner wall of the shell, the other end of the first blade penetrates the shell and extends out of the shell and is provided with a first blade; the second blade is arranged above the first blade and can move relative to the first blade, one end of the second blade is connected to the driving end of the electric drive mechanism, the other end of the second blade penetrates the shell and extends out of the shell and is provided with a hook-shaped second blade, the cover plate is fixed to the shell and is used to close the shell; the electric drive mechanism is used to drive the second blade to move relative to the first blade so that the second blade cooperates with the first blade to cut the fruit stalk located between the first blade and the second blade.

[0005] After the utility model adopts the above structure, when the picker continues to press the control button, the electric drive mechanism can drive the second blade to reciprocate relative to the first blade. During the reciprocating movement of the second blade relative to the first blade, the second blade can cooperate with the first blade to cut off the fruit stalk located between the first blade and the second blade, which can make picking of fruits more convenient and avoid discomfort or injury to the hands of the picker.

[0006] In one possible embodiment, the electric drive mechanism includes an electromagnet; the electromagnet is fixed inside the shell, the electromagnet is electrically connected to the controller, and one end of the second blade is fixed to the moving iron core of the electromagnet; by adopting this structure, when the electromagnet is energized, the moving iron core of the electromagnet can move toward the side close to the coil, and the moving iron core can compress the spring sleeved on the moving iron core, and when the electromagnet loses power, the spring sleeved on the moving iron core can drive the moving iron core to move toward the side away from the coil and reset; that is, when the electromagnet is repeatedly powered on and off, the moving iron core can drive the second blade to reciprocate relative to the first blade, and when the second blade on the second blade approaches the first blade on the first blade, the second blade and the first blade can cooperate to cut off the fruit stalk located between the first blade and the second blade, thereby realizing the harvesting of the fruit; in addition, each time the control button is pressed, the controller can control the electromagnet to be powered on and off once, that is, it can control the second blade to reciprocate once relative to the first blade.

[0007] In one possible embodiment, the electric harvester further includes a charging interface, which is fixed to the side wall of the shell and electrically connected to the battery. Through the setting of the charging interface, when the charging interface is connected to the charging line, the battery can be charged, thereby facilitating the charging of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of a partially exploded three-dimensional structure of the utility model;

[0009] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model after removing the cover plate. DETAILED DESCRIPTION

[0010] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Those skilled in the art may adjust them as needed to suit specific application scenarios.

[0011] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0012] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0013] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0014] See also Figure 1-2 As shown, the embodiment of the present application discloses an electric harvester, including a housing 1, a cover plate 2, a controller, an electric drive mechanism, a power switch 3, a control button 4, a battery 5, a first blade 6 and a second blade 7; the controller, the electric drive mechanism and the battery 5 are all fixed inside the housing 1, the power switch 3 and the control button 4 are both fixed to the side wall of the housing 1, the controller is connected in series with the power switch 3 and then electrically connected to the battery 5, and the electric drive mechanism and the control button 4 are both electrically connected to the controller; one end of the first blade 6 is fixed to the inner wall of the housing 1, and the other end of the first blade 6 passes through the housing 1 and then It extends out of the shell 1 and is provided with a first blade 61; the second blade 7 is arranged above the first blade 6 and can move relative to the first blade 6, one end of the second blade 7 is connected to the driving end of the electric drive mechanism, and the other end of the second blade 7 passes through the shell 1 and extends out of the shell 1 and is provided with a hook-shaped second blade 71. The cover plate 2 is fixed on the shell 1 and is used to close the shell 1; the electric drive mechanism is used to drive the second blade 7 to move relative to the first blade 6 so that the second blade 71 cooperates with the first blade 61 to cut off the fruit stalk located between the first blade 61 and the second blade 71.

[0015] When a picker holds the shell to use the utility model, when the picker's finger continues to press the control button, the electric drive mechanism can drive the second blade to move back and forth relative to the first blade under the control of the controller. During the reciprocating movement of the second blade relative to the first blade, the second blade can cooperate with the first blade to cut off the fruit stalk located between the first blade and the second blade, thereby realizing electric picking of the fruit, which can bring convenience to the picking of the fruit and avoid discomfort or injury to the hands of the picker.

[0016] The electric drive mechanism includes an electromagnet 8; the electromagnet 8 is fixed inside the housing 1, the electromagnet 8 is electrically connected to the controller, and one end of the second blade 7 is fixed to the moving iron core of the electromagnet 8; by adopting this structure, when the electromagnet is energized, the moving iron core of the electromagnet can move toward the side close to the coil, and the moving iron core can compress the spring sleeved on the moving iron core, and when the electromagnet is de-energized, the spring sleeved on the moving iron core can drive the moving iron core to move toward the side away from the coil and reset; that is, when the electromagnet is repeatedly powered on and off, the moving iron core can drive the second blade to reciprocate relative to the first blade, and when the second cutting edge on the second blade approaches the first cutting edge on the first blade, the second cutting edge and the first cutting edge can cooperate to cut off the fruit stalk located between the first cutting edge and the second cutting edge, thereby realizing the harvesting of the fruit; in addition, each time the control button is pressed, the controller can control the electromagnet to be powered on and off once, that is, it can control the second blade to reciprocate once relative to the first blade.

[0017] The electric harvester also includes a charging interface 9, which is fixed on the side wall of the shell 1 and is electrically connected to the battery 5. Through the setting of the charging interface, when the charging interface is connected to the charging line, the battery can be charged, thereby bringing convenience to the charging of the battery.

[0018] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An electric harvester, characterized in that: The invention comprises a housing (1), a cover plate (2), a controller, an electric drive mechanism, a power switch (3), a control button (4), a battery (5), a first blade (6) and a second blade (7); the controller, the electric drive mechanism and the battery (5) are all fixed inside the housing (1); the power switch (3) and the control button (4) are all fixed on the side wall of the housing (1); the controller is connected in series with the power switch (3) and then electrically connected to the battery (5); the electric drive mechanism and the control button (4) are both electrically connected to the controller; one end of the first blade (6) is fixed to the inner wall of the housing (1); the other end of the first blade (6) penetrates the housing (1) and then extends out of the housing (1). The housing (1) is provided with a first blade (61); the second blade (7) is arranged above the first blade (6) and can move relative to the first blade (6); one end of the second blade (7) is connected to the driving end of the electric drive mechanism; the other end of the second blade (7) penetrates the housing (1) and extends outside the housing (1) and is provided with a hook-shaped second blade (71); the cover plate (2) is fixed on the housing (1) and is used to close the housing (1); the electric drive mechanism is used to drive the second blade (7) to move relative to the first blade (6) so that the second blade (71) cooperates with the first blade (61) to cut off the fruit stalk located between the first blade (61) and the second blade (71).

2. The electric harvester according to claim 1, characterized in that: The electric drive mechanism comprises an electromagnet (8); the electromagnet (8) is fixed inside the housing (1), the electromagnet (8) is electrically connected to the controller, and one end of the second blade (7) is fixed to the moving iron core of the electromagnet (8).

3. The electric harvester according to claim 1 or 2, characterized in that: The electric harvester further comprises a charging interface (9), which is fixed on the side wall of the housing (1) and is electrically connected to the storage battery (5).