CN112205175A - Double-spring type Chinese chestnut pickup device - Google Patents
Double-spring type Chinese chestnut pickup device Download PDFInfo
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- CN112205175A CN112205175A CN202011151011.1A CN202011151011A CN112205175A CN 112205175 A CN112205175 A CN 112205175A CN 202011151011 A CN202011151011 A CN 202011151011A CN 112205175 A CN112205175 A CN 112205175A
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- rod body
- spring
- chinese chestnut
- clamping spring
- rib
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D51/00—Apparatus for gathering together crops spread on the soil, e.g. apples, beets, nuts, potatoes, cotton, cane sugar
- A01D51/002—Apparatus for gathering together crops spread on the soil, e.g. apples, beets, nuts, potatoes, cotton, cane sugar for apples or nuts
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention discloses a double-spring Chinese chestnut pickup device, which comprises a clamping spring, an upper rod body and a lower rod body penetrating into the upper rod body, wherein the lower rod body can linearly extend and retract relative to the upper rod body, an upper blocking table is formed at the lower end of the upper rod body, a lower blocking table is formed at the lower end of the lower rod body, the clamping spring is sleeved on the lower rod body, the clamping spring is positioned between the upper blocking table and the lower blocking table, an auxiliary spring is sleeved at the lower end of the lower rod body, when the lower rod body does lifting motion, the clamping spring moves between a clamping state and a releasing state, when the clamping spring is in the clamping state, the distance between every circle of clamping spring bodies is smaller than the diameter of a Chinese chestnut thorn, when the clamping spring is in the releasing state, the distance between every circle of clamping spring bodies is larger than the diameter of the Chinese chestnut thorn, a sliding sleeve is arranged at the upper end of the lower rod body, a key rib is vertically arranged on the inner wall of the upper, the top of each rib tenon is provided with a rib slant, and a key groove is arranged between adjacent key ribs, so that the rib tenon is not easy to damage and has long service life.
Description
Technical Field
The invention relates to the technical field of forestry manual tools, in particular to a double-spring type Chinese chestnut pickup device.
Background
The nut of the Chinese chestnut is packed in the involucre (shell) of the dense spine, the Chinese chestnut falls from the tree after being mature, the picking and harvesting need manpower, the Chinese chestnut is not separated from the involucre, the Chinese chestnut is easily pricked by the spine on the shell when being picked up by hands, the labor intensity is high after long-time working, and the injury is easily caused to hands, the prior patent ZL201811163371.6 discloses a double-spring Chinese chestnut pickup device, wherein, the double-spring Chinese chestnut pickup device comprises a long rod, an extruder and a sticky head made of porous elastic material, the extruder comprises a connecting rod device, a fixed disk and a movable disk, the sticky head is arranged between the fixed disk and the movable disk, a connecting pipe is upwards formed at the center of the upper end face of the fixed disk, the lower end of the long rod is fixed in the connecting pipe, the connecting rod device comprises a push handle and a connecting rod, the push handle is sleeved on the long rod, the upper end of the connecting, and with pushing away a fixed connection, push away to be provided with the spring between handle and the connecting pipe, the spring housing is put on the stock, its one end with push away the conflict of handle bottom and be connected, its other end and connecting pipe upper end are contradicted and are connected, though can effectually solve the problem that the adversary caused the injury, discover its weak point in the use:
1. because the spine of the involucre (the shell) is hard, the sticky head is easy to be pricked to damage, and the service life is short;
2. when the general bract (shell) is taken down, the push handle needs to be pushed along the long rod direction, and in the process, the distance between the hand and the sticky head is small, so that the sharp on the general bract (shell) is easily touched;
3. when the involucre (the shell) is taken down, the involucre (the shell) is easy to be pricked on the sticky head and is not easy to be separated due to the characteristics of the sticky head.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a double-spring type Chinese chestnut pickup device, the pickup device can pick up a Chinese chestnut falling on the ground without bending down, can prevent hands from directly contacting the Chinese chestnut, is not easy to damage, has long service life, is easy to clamp and release a main bud (shell), is more firm in clamping due to the matching of a clamping spring and an auxiliary spring, avoids the main bud (shell) from falling off in the picking process, can control the clamping spring only by pressing down a rod body when storing the Chinese chestnut, and is more convenient and safer to operate.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a dual-spring Chinese chestnut picker comprises a clamping spring, an upper rod body and a lower rod body penetrating through the upper rod body, wherein the lower rod body can linearly extend and retract relative to the upper rod body, an upper blocking table is formed at the lower end of the upper rod body, a lower blocking table is formed at the lower end of the lower rod body, the clamping spring is sleeved on the lower rod body and is positioned between the upper blocking table and the lower blocking table, when the lower rod body moves up and down, the clamping spring moves between a clamping state and a releasing state, when the clamping spring is in the clamping state, the distance between every two circles of clamping spring bodies is smaller than the diameter of a Chinese chestnut thorn, when the clamping spring is in the releasing state, the distance between every two circles of clamping spring bodies is larger than the diameter of the Chinese chestnut thorn, a sliding sleeve is arranged at the upper end of the lower rod body, a key rib is vertically and convexly arranged on the inner wall of the upper rod body, each key rib is composed of a left rib tenon and a right rib tenon, the top of each rib is obliquely, the sliding sleeve outer wall is equipped with the protruding key corresponding to keyway department, and the lower extreme of protruding key is equipped with the inclined plane with the oblique adaptation of rib, and the terminal surface center is equipped with the mounting hole under the sliding sleeve, and the upper end of the lower body of rod is pegged graft in the mounting hole, and the lower pot head of the lower body of rod has been put and has been assisted the spring, and it is inside to assist the spring to be located the centre gripping spring, sets up the fixed slot on the spring body of.
In order to optimize the technical scheme, the adopted measures further comprise:
the upper end of the upper rod body is provided with a steering sleeve, the lower end of the steering sleeve is provided with an upper engaging tooth, and the upper end of the convex key is provided with a movable tooth matched with the upper engaging tooth.
The lower end of the key rib is provided with a stop table, and the stop table is in lap joint with the lower end face of the sliding sleeve.
The top end of the sliding sleeve is provided with a center rod, and the center rod is inserted into a center hole of the steering sleeve.
The spring body of the clamping spring is wrapped with a rubber layer.
The guide ring is sleeved on the lower rod body, and the periphery of the guide ring is in sliding fit with the inner wall of the upper rod body.
The lower end face of the lower blocking table is vertically provided with a binding nail.
The upper end of the upper rod body is provided with a handle sleeve.
The number of the convex keys is four, the four convex keys are uniformly distributed, and the included angle between every two adjacent convex keys is 90 degrees.
The invention relates to a double-spring Chinese chestnut pickup device, which comprises a clamping spring, an upper rod body and a lower rod body penetrating into the upper rod body, wherein the lower rod body can linearly extend and retract relative to the upper rod body, an upper blocking table is formed at the lower end of the upper rod body, a lower blocking table is formed at the lower end of the lower rod body, the clamping spring is sleeved on the lower rod body, the clamping spring is positioned between the upper blocking table and the lower blocking table, when the lower rod body moves up and down, the clamping spring moves between a clamping state and a releasing state, when the clamping spring is in the clamping state, the distance between every circle of clamping spring bodies is smaller than the diameter of a Chinese chestnut thorn, when the clamping spring is in the releasing state, the distance between every circle of clamping spring bodies is larger than the diameter of the Chinese chestnut thorn, a sliding sleeve is arranged at the upper end of the lower rod body, a key rib is vertically and convexly arranged on the inner wall of the upper rod body, the key rib is composed of a left rib tenon and a right rib, a rib is, the sliding sleeve outer wall is equipped with the protruding key corresponding to keyway department, the lower extreme of protruding key is equipped with the inclined plane with the oblique adaptation of rib, terminal surface center is equipped with the mounting hole under the sliding sleeve, peg graft in the mounting hole in the upper end of the lower body of rod, the lower pot head of the lower body of rod has been put and has been assisted the spring, it is inside to assist the spring to be located the centre gripping spring, set up the fixed slot on the spring body of assisting the spring, need not bow can pick up the chinese chestnut that falls to the ground, can avoid staff direct contact chinese chestnut simultaneously, be difficult to the damage, long service life, the centre gripping spring is very easy centre gripping and release total bud (shell), centre gripping spring and the cooperation of assisting the spring make the centre gripping more firm, avoid picking up in-process total bud (shell) and drop, when depositing the chinese chestnut, only need.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of section I of FIG. 2;
FIG. 4 is a top plan view of the upper rod body of the present invention;
FIG. 5 is a schematic view of the sliding sleeve structure of the present invention;
FIG. 6 is a schematic view of the steering sleeve construction of the present invention;
FIG. 7 is a schematic view of the clamp spring of the present invention securing the chestnut thorn;
fig. 8 is a schematic view of the key and rib principle of the invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 8 are schematic structural views of the present invention.
Wherein the reference numerals are: the clamping spring comprises a clamping spring 1, a rubber layer 11, an upper rod body 2, an upper blocking platform 21, a key rib 22, a left rib 23, a right rib 24, a rib slope 25, a keyway 26, a stop platform 27, a lower rod body 3, a lower blocking platform 31, an auxiliary spring 32, a guide ring 33, a binding nail 34, a fixed groove 35, a sliding sleeve 4, a convex key 41, a slope 42, a mounting hole 43, a movable tooth 44, a central rod 45, a steering sleeve 5, an upper engaging tooth 51 and a handle sleeve 6.
As shown in fig. 1 to 8:
a double-spring Chinese chestnut pickup device comprises a clamping spring 1, an upper rod body 2 and a lower rod body 3 penetrating into the upper rod body 2, wherein the lower rod body 3 can linearly expand and contract and move relative to the upper rod body 2, an upper blocking platform 21 is formed at the lower end of the upper rod body 2, a lower blocking platform 31 is formed at the lower end of the lower rod body 3, the clamping spring 1 is sleeved on the lower rod body 3, the clamping spring 1 is positioned between the upper blocking platform 21 and the lower blocking platform 31, two ends of the clamping spring 1 are respectively abutted against the upper blocking platform 21 and the lower blocking platform 31, when the lower rod body 3 does lifting motion, the clamping spring 1 moves between a clamping state and a releasing state, when the clamping spring 1 is in the clamping state, the distance between the spring bodies of each circle of clamping spring 1 is smaller than the diameter of a Chinese chestnut thorn, when the clamping spring 1 strikes the Chinese chestnut thorn, the Chinese chestnut thorn is pierced between the spring bodies of the clamping spring 1, and is clamped by the clamping spring bodies of the clamping, so that the chestnut involucre (shell) is fixed by the clamping spring 1, when the clamping spring 1 is in a release state, the space between the spring bodies of each circle of the clamping spring 1 is larger than the diameter of the chestnut thorn, at the moment, the clamping spring 1 can not fix the chestnut involucre (shell), the upper end of the lower rod body 3 is provided with the sliding sleeve 4, the inner wall of the upper rod body 2 is vertically provided with the key rib 22 in a protruding way, the key rib 22 is composed of a left rib tenon 23 and a right rib tenon 24, the top of each rib tenon is provided with the rib incline 25, a key groove 26 is arranged between the adjacent key ribs 22, the outer wall of the sliding sleeve 4 is provided with the convex key 41 corresponding to the key groove 26, the convex key 41 can slide along the key groove 26, the lower end of the convex key 41 is provided with the inclined surface 42 matched with the rib incline 25, the center of the lower end surface of the sliding sleeve 4 is provided with the mounting hole 43, the upper end of the lower rod body 3 is inserted in the mounting hole 43, the auxiliary spring 32 is located between the upper stopping table 21 and the lower stopping table 31, two ends of the auxiliary spring 32 respectively abut against the upper stopping table 21 and the lower stopping table 31, a fixing groove 35 is arranged on a spring body of the auxiliary spring 32, when the clamping spring 1 fixes the chestnut involucre (shell), the chestnut thorn pierces the spring body of the clamping spring 1, part of the chestnut thorn is inserted into the auxiliary spring 32 and fixed, the fixing groove 35 prevents the chestnut thorn from rotating along the rotation direction of the clamping spring 1, the auxiliary spring 32 simultaneously plays a role of fixing the chestnut thorn, as shown in fig. 8, a in fig. 8 is a convex key 41 and a key rib 22 matching initial state, at the moment, the clamping spring 1 is in a releasing state, the lower stopping table 31 of the lower rod body 3 abuts against the ground, the upper rod body 2 is pressed downwards, because the lower rod body 3 cannot move, the upper rod body 2 is pressed conveniently, and simultaneously the downward pressing conforms to the mechanics and saves labor, the upper rod body 2 moves downwards to compress the clamping spring 1, the convex key 41 of the sliding sleeve 4 moves upwards, until a critical point A is reached, as shown in a B in figure 8, the lowest point of the convex key is contacted with the highest point of the right rib tenon, the inclined surface 42 at the lower end of the convex key 41 is matched with the rib inclined 25 of the right rib tenon 24, under the action of the restoring force of the clamping spring 1, the convex key 41 slides along the rib inclined 25 of the right rib tenon 24 to abut into the grooves of the left rib tenon 23 and the right rib tenon and stops sliding, as shown in a c in figure 8, the clamping spring 1 is in a clamping state at the moment, so that the chestnut involucre can be picked up by using the pickup device, when the chestnut involucre needs to be taken down, the lower blocking platform 31 of the lower rod body 3 is abutted into the device for holding the chestnut involucre, the upper rod body 2 is pressed, the sliding sleeve 4 moves upwards until the critical point B is reached, as shown in a d in figure 8, the lowest point of the convex key is contacted with the highest point of the left rib, the upper rod body 2 is not pressed any more, and under the restoring force of the clamping, until the convex key slides into the keyway, the sliding sleeve 4 resets, the clamping spring 1 restores to a release state, the clamping spring 1 cannot fix the Chinese chestnut involucre (shell), and the Chinese chestnut involucre (shell) falls into the device for containing the Chinese chestnut involucre.
In the embodiment, the upper end of the upper rod body 2 is provided with a steering sleeve 5, the lower end of the steering sleeve 5 is provided with an upper tooth wheel 51, the upper end of the convex key 41 is provided with a movable tooth 44 matched with the upper tooth wheel 51, so that the sliding sleeve 4 rotates, the inclined surface 42 of the convex key 41 is staggered when being positioned at the top of each rib, and the matching precision is improved.
In the embodiment, the lower end of the key rib 22 is provided with a stopper 27, the stopper 27 is in overlapping engagement with the lower end surface of the sliding sleeve 4, and when the sliding sleeve 4 is located at the lower end of the key rib 22, the stopper 27 blocks the downward movement of the sliding sleeve 4.
In the embodiment, the top end of the sliding sleeve 4 is provided with a center rod 45, the center rod 45 is inserted into the center hole of the steering sleeve 5, and the lower rod body 3 can be guaranteed to move up and down along the center of the upper rod body 2.
In the embodiment, the rubber layer 11 is wrapped on the spring body of the clamping spring 1, so that the friction force between the clamping spring 1 and the Chinese chestnut thorn is increased.
In the embodiment, the lower rod body 3 is sleeved with the guide ring 33, the periphery of the guide ring 33 is in sliding fit with the inner wall of the upper rod body 2, and the guide ring 33 is filled in the gap between the lower rod body and the upper rod body, so that the guide effect is achieved, and the reduction of the shaking between the lower rod body and the upper rod body is facilitated.
In the embodiment, the pricking pins 34 are vertically arranged on the lower end face of the lower blocking table 31, so that chestnuts immersed in soil can be excavated, and the pricking pins 34 are pricked on the ground during rest, so that the vertical direction of the chestnut pickup is kept, and the chestnut pickup is convenient to use.
In the embodiment, the upper end of the upper rod body 2 is provided with a handle sleeve 6.
In the embodiment, the number of the convex keys 41 is four, the four convex keys 41 are uniformly distributed, and the included angle between the adjacent convex keys 41 is 90 °. Ensuring the matching accuracy.
The use method of the invention comprises the following steps:
when in use, the lower blocking platform 31 of the lower rod body 3 is abutted against the ground, the upper rod body 2 is pressed downwards, because the lower rod body 3 cannot move, the upper rod body 2 is pressed conveniently, meanwhile, the downward pressing accords with human mechanics, and labor is saved, the upper rod body 2 moves downwards to compress the clamping spring 1, the convex key 41 of the sliding sleeve 4 moves upwards and axially along the key groove 26 until reaching a critical point A, as shown in b in figure 8, the lowest point of the convex key is contacted with the highest point of the right rib, the movable tooth 44 at the upper end of the convex key 41 is matched with the upper tooth 51, the sliding sleeve 4 rotates, the inclined surface 42 of the convex key 41 is positioned at the top of the right rib to generate staggering, under the restoring force of the clamping spring 1, the convex key 41 slides along the rib inclined 25 of the right rib 24 to abut into the grooves of the left rib 23 and the right rib and stops sliding, as shown in c in figure 8, at this time, the clamping spring 1 is in, when the Chinese chestnut involucre is picked up by the pick-up device, when the Chinese chestnut involucre (shell) is fixed by the clamping spring 1, the Chinese chestnut spines pierce the spring body of the clamping spring 1, part of the Chinese chestnut spines are inserted into the auxiliary spring 32 to be fixed, the fixing groove 35 prevents the Chinese chestnut spines from rotating along the rotation direction of the clamping spring 1, the auxiliary spring 32 simultaneously plays a role of assisting and fixing the Chinese chestnut spines, when the Chinese chestnut involucre needs to be taken down, the lower blocking platform 31 of the lower rod body 3 is abutted in the device for containing the Chinese chestnut involucre, the upper rod body 2 is pressed, the sliding sleeve 4 moves upwards until a critical point B is reached, as shown in d in figure 8, the lowest point of the convex key is contacted with the highest point of the left rib tenon, the movable teeth 44 at the upper end of the convex key 41 are matched with the upper tooth 51, the sliding sleeve 4 rotates, the inclined surface 42 of the convex key 41 is positioned at the top of the left rib tenon to be staggered, the, the inclined plane of convex key slides along the rib of left rib tenon is inclined relative, until the convex key slides into the keyway, sliding sleeve 4 resets, and locking platform 27 blocks sliding sleeve 4 and moves down, and centre gripping spring 1 and supplementary spring 32 resume the release state, and centre gripping spring 1 can not fix chinese chestnut involucre (shell), and chinese chestnut involucre (shell) falls into the device that holds chinese chestnut involucre, when needing to continue to pick up, repeats above-mentioned action.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.
Claims (9)
1. A double-spring type Chinese chestnut pickup device is characterized in that: comprises a clamping spring (1), an upper rod body (2) and a lower rod body (3) which is arranged in the upper rod body (2) in a penetrating way, wherein the lower rod body (3) can linearly extend and retract relative to the upper rod body (2), an upper blocking platform (21) is formed at the lower end of the upper rod body (2), a lower blocking platform (31) is formed at the lower end of the lower rod body (3), the clamping spring (1) is sleeved on the lower rod body (3), the clamping spring (1) is positioned between the upper blocking platform (21) and the lower blocking platform (31), when the lower rod body (3) does lifting motion, the clamping spring (1) moves between a clamping state and a releasing state, when the clamping spring (1) is in the clamping state, the distance between the spring bodies of each circle of clamping spring (1) is smaller than the diameter of a Chinese chestnut thorn, when the clamping spring (1) is in the releasing state, the distance between the spring bodies of each circle of clamping spring (1) is larger than the diameter of the Chinese chestnut thorn, the upper end of the lower rod body (3) is provided with a sliding sleeve (4), the inner wall of the upper rod body (2) is vertically provided with a key rib (22) in a protruding way, the key rib (22) is composed of a left rib tenon (23) and a right rib tenon (24), the top of each rib tenon is provided with a rib bevel (25), and a key groove (26) is arranged between the adjacent key ribs (22), a convex key (41) is arranged on the outer wall of the sliding sleeve (4) corresponding to the key groove (26), the lower end of the convex key (41) is provided with an inclined surface (42) matched with the rib inclined surface (25), the center of the lower end surface of the sliding sleeve (4) is provided with a mounting hole (43), the upper end of the lower rod body (3) is inserted in the mounting hole (43), an auxiliary spring (32) is sleeved at the lower end of the lower rod body (3), the auxiliary spring (32) is located inside the clamping spring (1), and a fixing groove (35) is formed in the spring body of the auxiliary spring (32).
2. The double-spring type Chinese chestnut pickup device as claimed in claim 1, wherein: go up the upper end of the body of rod (2) and be provided with and turn to cover (5), turn to the tip and be provided with rodent (51) down under cover (5), the upper end of convex key (41) is provided with moves tooth (44) with last rodent (51) adaptation.
3. The double-spring type Chinese chestnut pickup device as claimed in claim 2, wherein: the lower end of the key rib (22) is provided with a stop table (27), and the stop table (27) is in lap joint with the lower end face of the sliding sleeve (4).
4. The twin-spring type chinese chestnut pickup device as claimed in claim 3, wherein: the top end of the sliding sleeve (4) is provided with a central rod (45), and the central rod (45) is inserted into a central hole of the steering sleeve (5).
5. The twin-spring type chestnut pickup device as claimed in claim 4, wherein: the spring body of the clamping spring (1) is wrapped with a rubber layer (11).
6. The twin-spring type chinese chestnut pickup device according to claim 5, wherein: the lower rod body (3) is sleeved with a guide ring (33), and the periphery of the guide ring (33) is in sliding fit with the inner wall of the upper rod body (2).
7. The twin-spring type chestnut pickup device as claimed in claim 6, wherein: and a binding nail (34) is vertically arranged on the lower end face of the lower blocking table (31).
8. The twin-spring type chinese chestnut pickup device as claimed in claim 7, wherein: the upper end of the upper rod body (2) is provided with a handle sleeve (6).
9. The twin-spring type chinese chestnut pickup device as claimed in claim 8, wherein: the number of the convex keys (41) is four, the four convex keys (41) are uniformly distributed, and the included angle between every two adjacent convex keys (41) is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011151011.1A CN112205175A (en) | 2020-10-24 | 2020-10-24 | Double-spring type Chinese chestnut pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011151011.1A CN112205175A (en) | 2020-10-24 | 2020-10-24 | Double-spring type Chinese chestnut pickup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112205175A true CN112205175A (en) | 2021-01-12 |
Family
ID=74055351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011151011.1A Withdrawn CN112205175A (en) | 2020-10-24 | 2020-10-24 | Double-spring type Chinese chestnut pickup device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112205175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498677A (en) * | 2021-08-02 | 2021-10-15 | 中国农业机械化科学研究院 | Flexible tensioning dynamic separation pickup device and method for fallen forest fruits |
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| CN109220229A (en) * | 2018-09-30 | 2019-01-18 | 卢乐 | A kind of chestnut pickup |
| CN109429728A (en) * | 2018-10-29 | 2019-03-08 | 苑磊 | A kind of roller nut fruits fruit picker |
| CN209030627U (en) * | 2018-11-06 | 2019-06-28 | 褚婧文 | A kind of Chinese chestnut chestnut reality pick-up unit |
| CN110754220A (en) * | 2019-11-25 | 2020-02-07 | 河北农业大学 | Portable Chinese chestnut pickup |
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Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201967352U (en) * | 2011-01-13 | 2011-09-14 | 郭燕冬 | Fruit collector |
| CN203622421U (en) * | 2013-12-24 | 2014-06-04 | 嘉兴市中法天线实业有限公司 | Four-claw antenna |
| DE202015009551U1 (en) * | 2015-03-26 | 2018-04-25 | Husqvarna Ab | Collecting container, collecting arrangement and tray segment |
| CN105453816A (en) * | 2016-01-17 | 2016-04-06 | 罗洋洋 | Simple and practical Chinese chestnut pickup device |
| CN105493754A (en) * | 2016-01-17 | 2016-04-20 | 罗洋洋 | Improved Chinese chestnut pickup device |
| CN206149889U (en) * | 2016-11-11 | 2017-05-10 | 沈阳建筑大学 | Chinese chestnut pickup |
| CN108214539A (en) * | 2018-03-26 | 2018-06-29 | 吴爱兵 | A kind of self-holding spring type mechanical pawl |
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| CN109220229A (en) * | 2018-09-30 | 2019-01-18 | 卢乐 | A kind of chestnut pickup |
| CN109429728A (en) * | 2018-10-29 | 2019-03-08 | 苑磊 | A kind of roller nut fruits fruit picker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113498677A (en) * | 2021-08-02 | 2021-10-15 | 中国农业机械化科学研究院 | Flexible tensioning dynamic separation pickup device and method for fallen forest fruits |
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Application publication date: 20210112 |