A portable electric mulberry leaf picker

CN224760737UActive Publication Date: 2026-09-18师宗县葵山镇农业农村发展服务中心
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Patent Information

Application Number
CN202522280098.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]在桑叶的采摘过程中需要沿着桑叶的尾部折断桑叶,为了减少采摘员采摘时的手部不适,会使用电动采摘器进行辅助采摘,电动采摘器主体由管道、电动刀和收集袋组成,其中电动刀设置在管道的一侧,采摘时将植物的直杆放置在两组电动刀之间,然后控制电动刀进行往复移动,和木材锯刀相同,此时锋利的刀片能够自下而上将桑叶切断并收集在管道和收集袋的内部,由于没有辅助收集的结构,操作者使用时收集袋只能够被动跟随电动刀移动,即收集袋固定在电动刀的下方,操作者移动时需要拉动或者抬动收集袋才能够对其他位置的桑叶进行采集,使用较为不便,

Benefits of technology

[0023] 1. This portable electric mulberry leaf picker, through the cooperation of a support frame, a telescopic hose, and a negative pressure fan, has a collection bag installed below the support frame via a connecting mechanism. The support frame can be carried on the operator's back via a shoulder strap. When picking, the operator's palms grasp the outside of the collection tube, and the mulberry leaves cut by the electric cutter fall into the inside of the collection tube. Then, the negative pressure fan uses the telescopic hose to create negative pressure inside the tube, which can suck the mulberry leaves inside the collection tube into the collection bag for collection. The entire picking process only requires the operator to carry the collection bag on their back, freeing up their hands and realizing the function of assisting in the collection of mulberry leaves without the operator having to drag the collection bag to collect them.

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Abstract

The utility model belongs to mulberry leaf picking technical field especially relates to a portable electric mulberry leaf picker, including collecting pipe, the outside fixed mounting of collecting pipe has the fixed frame, the inside installation of fixed frame has electric cutting knife, the outside fixed mounting of collecting pipe has the handle, the bottom detachable connection of collecting pipe has the connecting pipe no.
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Description

Technical Field

[0001] This utility model belongs to the field of mulberry leaf picking technology, and in particular relates to a portable electric mulberry leaf picker. Background Technology

[0002] Mulberry leaves are the leaves of the mulberry tree, a deciduous tree belonging to the genus *Morus* in the family Moraceae. They are mostly ovate or broadly ovate with coarse serrations along the edges. The leaves are dark green and glossy. The tender leaves are edible and can also serve as food for silkworms to ensure their growth and development.

[0003] During mulberry leaf harvesting, the leaves need to be broken off at the base. To reduce hand discomfort for harvesters, an electric harvester is used. The electric harvester consists of a pipe, an electric blade, and a collection bag. The electric blade is located on one side of the pipe. During harvesting, the plant's stem is placed between two sets of electric blades, and then the blades are moved back and forth, similar to a wood saw. The sharp blades cut the mulberry leaves from bottom to top and collect them inside the pipe and collection bag. Because there is no auxiliary collection structure, the collection bag can only passively move with the electric blade; that is, the collection bag is fixed below the blade. The operator needs to pull or lift the collection bag to collect leaves from other locations, making it inconvenient to use.

[0004] In view of this, we propose a portable electric mulberry leaf picker. Utility Model Content

[0005] The purpose of this invention is to provide a portable electric mulberry leaf picker to solve the problems mentioned in the background art.

[0006] In view of this, the present invention provides a portable electric mulberry leaf picker, including a collection tube, a fixing frame fixedly installed on the outside of the collection tube, an electric cutting blade installed inside the fixing frame, and a handle fixedly installed on the outside of the collection tube;

[0007] The bottom of the collection pipe is detachably connected to a connecting pipe one, one end of the connecting pipe one is connected to a telescopic pipe, one end of the telescopic pipe is connected to a connecting pipe two, a support frame is connected to the outside of the connecting pipe two, and a negative pressure fan is installed on one side of the support frame.

[0008] The support frame has a connecting mechanism installed inside, a storage bag installed outside the connecting mechanism, and a carrying strap installed outside the support frame.

[0009] In this technical solution, the electric cutting blade can cut the mulberry leaves, and the cut mulberry leaves will fall into the inside of the collection tube. At this time, the negative pressure fan can generate negative pressure inside the support frame. The mulberry leaves that fall into the collection bag will enter the support frame through connecting pipe one, telescopic pipe and connecting pipe two and fall into the storage bag. When in use, the whole thing can be carried on the back of the picker by the shoulder strap.

[0010] In the above technical solution, the collecting tube is made of rigid plastic, and the fixing bracket is installed on one side of the opening of the collecting tube.

[0011] In this technical solution, the collecting tube can collect the cut mulberry leaves, and the handle can provide external support for the collecting tube.

[0012] In the above technical solution, the telescopic tube is made of soft PP material with a smooth inner wall, and the connecting tube one and the connecting tube two are both made of rigid plastic material. The connecting tube one, the telescopic tube and the connecting tube two are all connected by clamps.

[0013] In this technical solution, the telescopic tube can assist in the movement of the collection tube, making it convenient for the operator to move.

[0014] In the above technical solution, a fixing ring is further fixedly installed on the outer surface of the second connecting pipe, and the second connecting pipe and the support frame are detachably connected through the fixing ring.

[0015] In this technical solution, the connecting pipe two can be connected using a fixing ring, making it convenient for overall storage.

[0016] In the above technical solution, a filter plate is detachably connected to one side inner wall of the support frame, the filter plate corresponds to the air inlet of the negative pressure fan, and the support frame is an aluminum alloy structure with a power supply component installed inside.

[0017] In this technical solution, the filter plate can be used to protect the negative pressure fan and reduce the entry of external foreign objects.

[0018] In the above technical solution, the connecting mechanism further includes a reinforcing ring, the outer surface of which is fixedly installed with the opening of the storage bag, a strap is fixedly installed on the outer surface of the reinforcing ring, a buckle is fixedly installed on the outer surface of the support frame, and the reinforcing ring is installed below the support frame by the strap and the buckle.

[0019] In this technical solution, the opening of the storage bag can be reinforced by a reinforcing ring, and the storage bag can be fixed by a buckle.

[0020] Furthermore, in the above technical solution, the storage bag is made of transparent material, the support frame has a control panel installed on its exterior, and the shoulder strap is an adjustable and retractable structure.

[0021] In this technical solution, the control panel can be used to control the overall components, and the carrying bag can free the operator's hands.

[0022] The beneficial effects of this utility model are:

[0023] 1. This portable electric mulberry leaf picker, through the cooperation of a support frame, a telescopic hose, and a negative pressure fan, has a collection bag installed below the support frame via a connecting mechanism. The support frame can be carried on the operator's back via a shoulder strap. When picking, the operator's palms grasp the outside of the collection tube, and the mulberry leaves cut by the electric cutter fall into the inside of the collection tube. Then, the negative pressure fan uses the telescopic hose to create negative pressure inside the tube, which can suck the mulberry leaves inside the collection tube into the collection bag for collection. The entire picking process only requires the operator to carry the collection bag on their back, freeing up their hands and realizing the function of assisting in the collection of mulberry leaves without the operator having to drag the collection bag to collect them.

[0024] 2. This portable electric mulberry leaf picker, by setting up components such as reinforcing rings and buckles, uses the fixed shape of the reinforcing rings to support the opening of the storage bag, which allows the opening of the storage bag to fit better with the lower outlet of the support frame. Then, the buckles can be directly inserted into the holes inside the straps to quickly fix the storage bag, making it convenient to replace or remove the storage bag. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the telescopic tube structure in this utility model;

[0027] Figure 3 This is a schematic diagram of the support frame component structure in this utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of the support frame in this utility model;

[0029] Figure 5 This is a schematic diagram of the storage bag component in this utility model.

[0030] The markings in the diagram are as follows:

[0031] 1. Collection tube; 2. Fixing frame; 3. Electric cutter; 4. Handle; 5. Connecting tube one; 6. Telescopic tube; 7. Connecting tube two; 8. Support frame; 9. Negative pressure fan; 10. Connecting mechanism; 1001. Reinforcing ring; 1002. Strap; 1003. Buckle; 11. Storage bag; 12. Shoulder strap; 13. Fixing ring; 14. Filter plate; 15. Power supply assembly; 16. Control panel. Detailed Implementation

[0032] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0033] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0034] Example 1: This example provides a portable electric mulberry leaf picker, including a collection tube 1, a fixing frame 2 fixedly installed on the outside of the collection tube 1, an electric cutting blade 3 installed inside the fixing frame 2, and a handle 4 fixedly installed on the outside of the collection tube 1.

[0035] The bottom of the collecting pipe 1 is detachably connected to a connecting pipe 5. One end of the connecting pipe 5 is connected to a telescopic pipe 6. One end of the telescopic pipe 6 is connected to a connecting pipe 7. The outside of the connecting pipe 7 is connected to a support frame 8. A negative pressure fan 9 is installed on one side of the support frame 8.

[0036] The support frame 8 has a connecting mechanism 10 installed inside, a storage bag 11 installed outside the connecting mechanism 10, and a shoulder strap 12 installed outside the support frame 8.

[0037] Among them, the electric cutting blade 3 can cut the mulberry leaves. The cut mulberry leaves will fall into the collection tube 1. At this time, the negative pressure fan 9 can generate negative pressure inside the support frame 8. The mulberry leaves that fall into the collection bag will enter the support frame 8 through the connecting pipe 1 5, the telescopic pipe 6 and the connecting pipe 2 7 and fall into the storage bag 11. When used as a whole, it can be carried on the back of the picker through the shoulder strap 12.

[0038] During harvesting, the support frame 8 is carried on the back using the adjustable shoulder strap 12. Then, the nylon storage bag 11 is fixed to the bottom of the support frame 8 using the connecting mechanism 10. The electric cutter 3 and the negative pressure fan 9 are started, and the electric cutter 3 is controlled to move from bottom to top, which can cut the mulberry leaves on the outside of the pole. At this time, the collection tube 1 is tilted to pour the cut mulberry leaves into the inside of the connecting tube 1 5. The negative pressure fan 9 will form a suction force inside the connecting tube 2 7 and the telescopic tube 6, which can suck the cut mulberry leaves into the inside of the support frame 8 and actively collect the mulberry leaves into the inside of the storage bag 11.

[0039] Example 2: This example provides a portable electric mulberry leaf picker. In addition to the technical solutions of the above examples, it also has the following technical features: the collection tube 1 is made of hard plastic, and the fixing frame 2 is installed on one side of the opening of the collection tube 1.

[0040] The collection tube 1 can collect the cut mulberry leaves, and the handle 4 can provide external support for the collection tube 1.

[0041] The electric cutter 3 contains two sets of cutting blades that can move linearly back and forth inside the blade holder. The two sets of cutting blades are tilted upwards. The internal drive motor and other reciprocating structures can control the cutting blades to swing linearly left and right. The impact force of the operator moving the collection tube 1 and the cutting of the blades can assist the blades in cutting the mulberry leaves. At this time, the cut mulberry leaves can fall into the inside of the collection tube 1.

[0042] Example 3: This example provides a portable electric mulberry leaf picker. In addition to the technical solutions of the above examples, it also has the following technical features: the telescopic tube 6 is made of soft PP material with a smooth inner wall, the connecting tube 5 and the connecting tube 7 are both made of hard plastic, and the connecting tube 5, the telescopic tube 6 and the connecting tube 7 are all connected by clamps.

[0043] The telescopic tube 6 can assist the movement of the collection tube 1, making it convenient for the operator to move;

[0044] The telescopic tube 6 has a telescopic function, and the operator can move the connecting tube 2 7 and the collection tube 1 under the action of the telescopic tube 6, so as to collect mulberry leaves at different positions. The support frame 8 and the collection tube 1 can be connected by the connecting tube 1 5 and the connecting tube 2 7.

[0045] Example 4: This example provides a portable electric mulberry leaf picker. In addition to the technical solutions of the above examples, it also has the following technical features: a fixing ring 13 is fixedly installed on the outer surface of the connecting tube 2 7, and the connecting tube 2 7 and the support frame 8 are detachably connected through the fixing ring 13.

[0046] Among them, the fixing ring 13 can be used to connect the connecting tube 7, which makes it convenient for overall storage;

[0047] The pipe opening of the connecting pipe can be installed on the top of the support frame 8 by means of the fixing ring 13 and the fixing bolt. An opening for the connecting pipe is reserved on the top of the support frame 8. The interior of the support frame 8 can be connected by means of the fixing ring 13 and the telescopic pipe 6.

[0048] Example 5: This example provides a portable electric mulberry leaf picker. In addition to the technical solutions of the above examples, it also has the following technical features: a filter plate 14 is detachably connected to one side of the inner wall of the support frame 8. The filter plate 14 corresponds to the air inlet of the negative pressure fan 9. The support frame 8 is an aluminum alloy structure and a power supply component 15 is installed inside.

[0049] Among them, the filter plate 14 can protect the negative pressure fan 9 and reduce the entry of external foreign objects;

[0050] The filter plate 14 is composed of multiple layers of filter screens with different pore sizes, which can filter out external impurities such as gravel and reduce the impact on the internal fan blades of the negative pressure fan 9. The power supply component 15 is mainly composed of a circuit board and a battery. Since the overall support frame 8 is carried on the back, the battery can be set to a larger volume, resulting in a longer overall battery life.

[0051] Example 6: This example provides a portable electric mulberry leaf picker. In addition to the technical solutions of the above examples, it also has the following technical features: the connecting mechanism 10 includes a reinforcing ring 1001. The outer surface of the reinforcing ring 1001 is fixedly installed with the opening of the storage bag 11. A strap 1002 is fixedly installed on the outer surface of the reinforcing ring 1001. A buckle 1003 is fixedly installed on the outer surface of the support frame 8. The reinforcing ring 1001 is installed below the support frame 8 through the strap 1002 and the buckle 1003.

[0052] The reinforcing ring 1001 can reinforce the opening of the storage bag 11, and the buckle 1003 can fix the storage bag 11.

[0053] To reduce the problem of the storage bag 11 collapsing due to suction, a ring-shaped counterweight can be set at the bottom of the storage bag 11. In addition, other structures that increase weight can be set. The reinforcing ring 1001 is made of lightweight alloy material. The reinforcing ring 1001 can fix the shape of the bag opening of the storage bag 11, so as to facilitate a tight connection with the bottom of the support frame 8. The reinforcing ring 1001 can be set in a stepped shape so as to contact the bottom end of the support frame 8. The strap 1002 is made of elastic material and has a connection hole inside. The connection between the strap 1002 and the buckle 1003 can install the storage bag 11 at the bottom end of the support frame 8, so as to facilitate the disassembly and replacement of the storage bag 11.

[0054] Example 7: This example provides a portable electric mulberry leaf picker. In addition to the technical solutions of the above examples, it also has the following technical features: the storage bag 11 is made of transparent material, the support frame 8 has a control panel 16 installed on its exterior, and the shoulder strap 12 is an adjustable and telescopic structure.

[0055] The control panel 16 allows for the control of the entire component, while the carrying storage bag 11 frees up the operator's hands.

[0056] The transparent bag allows for easy observation of the interior, the control panel 16 allows for adjustment of the suction power of the negative pressure fan 9, and the adjustable shoulder strap 12 makes it easy to install on the operator's back.

[0057] Working principle: During installation, the storage bag 11 is fixed to the bottom of the support frame 8 by the connection of the buckle 1003 and the strap 1002. At this time, the reinforcing ring 1001 can fix the shape of the bag opening of the storage bag 11. The support frame 8 can be carried on the back of the user by the shoulder strap 12. Then the user moves the collection tube 1 by holding it and cuts the mulberry leaves by the electric cutter 3. The mulberry leaves will fall into the inside of the collection tube 1. At this time, the negative pressure fan 9 can form a negative pressure inside the telescopic tube 6, the connecting tube 1 5 and the connecting tube 2 7, which can suck the mulberry leaves inside the collection tube 1 into the inside of the storage bag 11.

[0058] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A portable electric mulberry leaf picker, comprising a collection tube (1), characterized in that, A fixing frame (2) is fixedly installed on the outside of the collection tube (1), an electric cutting blade (3) is installed inside the fixing frame (2), and a handle (4) is fixedly installed on the outside of the collection tube (1). The bottom of the collection pipe (1) is detachably connected to a connecting pipe one (5), one end of the connecting pipe one (5) is connected to a telescopic pipe (6), one end of the telescopic pipe (6) is connected to a connecting pipe two (7), the outside of the connecting pipe two (7) is connected to a support frame (8), and a negative pressure fan (9) is installed on one side of the support frame (8). The support frame (8) is equipped with a connecting mechanism (10) inside, a storage bag (11) is installed outside the connecting mechanism (10), and a shoulder strap (12) is installed outside the support frame (8).

2. The portable electric mulberry leaf picker according to claim 1, wherein The collection tube (1) is made of rigid plastic, and the fixing bracket (2) is installed on one side of the opening of the collection tube (1).

3. The portable electric mulberry leaf picker according to claim 1, wherein The telescopic tube (6) is made of soft PP material and has a smooth inner wall. The connecting tube one (5) and the connecting tube two (7) are both made of hard plastic. The connecting tube one (5), the telescopic tube (6) and the connecting tube two (7) are all connected by clamps.

4. The portable electric mulberry leaf picker according to claim 1, wherein A fixing ring (13) is fixedly installed on the outer surface of the second connecting pipe (7), and the second connecting pipe (7) and the support frame (8) are detachably connected through the fixing ring (13).

5. The portable electric mulberry leaf picker according to claim 1, wherein A filter plate (14) is detachably connected to one side of the inner wall of the support frame (8). The filter plate (14) corresponds to the air inlet of the negative pressure fan (9). The support frame (8) is an aluminum alloy structure and has a power supply component (15) installed inside.

6. The portable electric mulberry leaf picker according to claim 1, wherein The connecting mechanism (10) includes a reinforcing ring (1001), the outer surface of which is fixedly installed with the opening of the storage bag (11), a strap (1002) is fixedly installed on the outer surface of the reinforcing ring (1001), and a buckle (1003) is fixedly installed on the outer surface of the support frame (8). The reinforcing ring (1001) is installed below the support frame (8) by the strap (1002) and the buckle (1003).

7. The portable electric mulberry leaf picker according to claim 1, wherein The storage bag (11) is made of transparent material, the support frame (8) is equipped with a control panel (16) on the outside, and the shoulder strap (12) is an adjustable and telescopic structure.