CN108457258B - Bionic automatic telescopic tooth aquatic weed fishing device - Google Patents
Bionic automatic telescopic tooth aquatic weed fishing device Download PDFInfo
- Publication number
- CN108457258B CN108457258B CN201810519105.6A CN201810519105A CN108457258B CN 108457258 B CN108457258 B CN 108457258B CN 201810519105 A CN201810519105 A CN 201810519105A CN 108457258 B CN108457258 B CN 108457258B
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- Prior art keywords
- telescopic
- fluted disc
- teeth
- push
- roller
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- 241000196324 Embryophyta Species 0.000 title claims description 18
- 239000011664 nicotinic acid Substances 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 244000161999 Acacia greggii Species 0.000 abstract description 10
- 235000004608 catclaw acacia Nutrition 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 210000002435 tendon Anatomy 0.000 abstract description 6
- 210000000988 bone and bone Anatomy 0.000 abstract description 2
- 244000236458 Panicum colonum Species 0.000 description 2
- 235000015225 Panicum colonum Nutrition 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Artificial Fish Reefs (AREA)
- Catching Or Destruction (AREA)
Abstract
The utility model provides a bionical automatic flexible tooth pasture and water fishing device, includes stack shell and cover, and the cover top is provided with the handle, and the handle is connected with the cover through the connecting rod of below, is equipped with flexible fluted disc mechanism in the stack shell, is equipped with the tooth on the flexible fluted disc mechanism, and it has the opening that matches with the tooth to open on the stack shell lateral wall, is fixed with the mobile jib on the flexible fluted disc mechanism, and the lower part of connecting rod is stretched into to the upper end of mobile jib, and mobile jib and connecting rod all are equipped with the cotter hole on corresponding position, and the cooperation has the pin in the cotter hole. The telescopic teeth in the telescopic fluted disc mechanism simulate the telescopic action of the cat claw, the steel wire soft rope and the spring are similar to tendons and flexors at the cat claw, when the tendons and the flexors shrink simultaneously, the cat claw shrinks, the push-pull rod is similar to bones at the cat claw and is used for transmitting force, so that the telescopic teeth shrink and extend freely, the push-pull rod is fixed on the guide disc, and the guide disc can slide up and down on the main rod and simultaneously extend and retract the telescopic teeth.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment for salvaging and removing aquatic plants, in particular to a bionic automatic telescopic aquatic plant salvaging device.
Background
When the phosphorus element in the lake is too much, the lake water is eutrophicated, and under the condition of high temperature in summer, the aquatic weeds are easy to grow crazy, so that the propagation and growth of organisms such as fishes in the water are influenced. After large-scale mechanical harvesting, the residual aquatic weeds are floated in water, mechanical salvaging is not suitable for the aquatic weeds, and the aquatic weeds are salvaged and cleaned manually, so that the bionic automatic telescopic tooth aquatic weed salvaging device is provided.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a bionic automatic telescopic aquatic weed salvaging device.
The technical scheme of the invention is as follows:
the utility model provides a bionical automatic flexible tooth pasture and water fishing device, includes stack shell and cover, and the cover top is provided with the handle, and the handle is connected with the cover through the connecting rod of below, is equipped with flexible fluted disc mechanism in the stack shell, is equipped with the tooth on the flexible fluted disc mechanism, and it has the opening that matches with the tooth to open on the stack shell lateral wall, is fixed with the mobile jib on the flexible fluted disc mechanism, and the lower part of connecting rod is stretched into to the upper end of mobile jib, and mobile jib and connecting rod all are equipped with the cotter hole on corresponding position, and the cooperation has the pin in the cotter hole.
The novel telescopic connecting rod is characterized in that a guide disc is further sleeved on the main rod and located above the telescopic fluted disc mechanism, the guide disc is connected with the telescopic fluted disc mechanism through a steel wire rope, a push-pull rod penetrates through the guide disc and is fixedly connected with the guide disc, the connecting rod is of a hollow cylinder structure, a placing groove is formed in the connecting rod, and the upper end of the push-pull rod sequentially penetrates through the cylinder cover and the connecting rod and then is matched with the placing groove.
The telescopic fluted disc mechanism and the guide disc are coaxially arranged on the main rod, the telescopic fluted disc mechanism comprises a telescopic fluted disc I and a telescopic fluted disc II, the guide disc comprises a guide disc I and a guide disc II, a T-shaped positioning support plate is welded below the telescopic fluted disc I at the bottom of the cylinder body, the lower end of the push-pull rod sequentially penetrates through the guide disc II and the telescopic fluted disc II and then is fixed on the guide disc I, a pin is arranged on the push-pull rod in a penetrating manner, and the pin is located below the telescopic fluted disc II.
The telescopic fluted disc mechanism comprises a base chassis, the teeth are telescopic teeth, the telescopic teeth are arranged on the base chassis, telescopic tooth grooves are formed in the base chassis, the telescopic teeth are matched in the telescopic tooth grooves, the tail parts of the telescopic teeth are sleeved in the pressure springs, limiting plates are arranged above the telescopic teeth and clamped on the base chassis, roller mechanisms are fixed above the limiting plates, the head threads of the telescopic teeth are connected with rope buckles, one ends of steel wire ropes are connected to the rope buckles, the other ends of the steel wire ropes bypass the roller mechanisms and are fixed on guide plates above the telescopic fluted disc mechanisms, and the steel wire ropes are in a horizontal state between the roller mechanisms and the rope buckles.
4-8 Telescopic teeth are arranged, and the telescopic teeth are radially distributed by taking the center of the base chassis as the center.
The tail of the telescopic tooth is of a cylindrical structure, the head of the telescopic tooth is of a right trapezoid, a threaded hole is formed in the right trapezoid, the threaded hole is in threaded connection with the rope fastener, a boss is arranged at the center of the base chassis, the main rod is fixed at the center of the boss, a round hole is formed in the side wall around the boss, and the tail of the telescopic tooth is matched with the round hole after penetrating through the pressure spring.
The roller mechanism comprises a roller, a roller support is fixed on the limiting plate, the roller is fixed on the roller support through a roller shaft, and the end part of the roller shaft is fixed on the roller support through a set screw.
The bottom of the cylinder body is of a hemispherical structure, at least one small hole is formed in the hemispherical bottom, and the whole structure of the cylinder body is large at the upper end and small at the lower end.
Compared with the prior art, the telescopic teeth in the telescopic fluted disc mechanism simulate the telescopic action of the cat claw, the steel wire soft rope and the spring are similar to tendons and flexors at the cat claw, when the tendons and the tendons shrink simultaneously, the cat claw shrink, the push-pull rod is similar to bones at the cat claw and used for conducting force, so that the telescopic teeth shrink and stretch freely, the push-pull rod is fixed on the guide disc, the guide disc can stretch and retract while sliding up and down the main rod, and an operator rotates the handle while advancing to realize winding salvage of the aquatic weeds. Compared with the prior art, the invention has the advantages of strong practicability, high flexibility, low operation cost and simple operation, and can be completed by only one person, thereby greatly improving the maintenance efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of a telescopic fluted disc mechanism according to the present invention.
Fig. 3 is a schematic structural view of the roller mechanism of the present invention.
Fig. 4 is a schematic structural view of the telescopic tooth of the present invention.
Fig. 5 is a schematic view of the structure of the bottom of the barrel of the present invention.
Fig. 6 is a schematic structural view of the barrel of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a bionic automatic telescopic tooth aquatic weed fishing device comprises a barrel 2 and a barrel cover 1, wherein the barrel 2 is in pin connection with the barrel cover 1, a handle 8 is arranged above the barrel cover 1, the handle 8 is connected with the barrel cover 1 through a connecting rod 10 below, a telescopic fluted disc mechanism 3 is arranged in the barrel 2, telescopic teeth 14 are arranged on the telescopic fluted disc mechanism 3, a notch matched with the telescopic teeth 14 is formed in the side wall of the barrel 2, and the telescopic teeth 14 can extend out of the barrel 2 to work or retract into the barrel 2.
As shown in fig. 2, the telescopic fluted disc mechanism 3 includes a base chassis 13, the base chassis 13 is disc-shaped, the telescopic teeth 14 are arranged on the base chassis 13, a telescopic tooth slot 15 is formed on the base chassis 13, the telescopic teeth 14 are matched in the telescopic tooth slot 15, a boss 21 is arranged at the center of the base chassis 13, a main rod 4 is fixed at the center of the boss 21, the tail of the telescopic teeth 14 is of a cylindrical structure, the tail of the telescopic teeth 14 is sleeved in a pressure spring 16, a round hole 22 is formed in the side wall around the boss 21, the tail of the telescopic teeth 14 is matched in the round hole 22 after penetrating through the pressure spring 16, the round hole 22 is beneficial to retraction of the telescopic teeth 14, the head of the telescopic teeth 14 is of a right trapezoid, a threaded hole 20 is formed in the right trapezoid, and a rope buckle 19 is connected in the threaded hole 20. The number of the telescopic teeth 14 is 4-8, preferably 6, the telescopic teeth 14 are radially distributed by taking the center of the base chassis 13 as the center, and the number of the pressure springs 16 and the round holes 22 corresponds to the number of the telescopic teeth 14.
The limiting plate 17 is arranged above the telescopic teeth 14, grooves matched with the limiting plate 17 are formed in the base chassis 13 at two sides of the telescopic tooth grooves 15, the limiting plate 17 is clamped in the grooves, so that the limiting plate 17 is positioned above the telescopic teeth 14, the telescopic teeth 14 can be limited, the extension length of the telescopic teeth 14 is limited, or the telescopic teeth 14 are prevented from being separated from the base chassis 13 when extending.
As shown in fig. 3, a roller mechanism 18 is fixed above the limiting plate 17, the roller mechanism 18 comprises a roller 23, a roller bracket 24 is fixed on the limiting plate 17, the roller 23 is fixed on the roller bracket 24 through a roller shaft 25, the end part of the roller shaft 25 is fixed on the roller bracket 24 through a set screw 26, the head part of the telescopic tooth 14 is in threaded connection with a rope buckle 19, one end of a steel wire rope 5 is connected to the rope buckle 19, the other end of the steel wire rope 5 bypasses the roller 23 of the roller mechanism 18 and is then fixed on a guide disc 6 above the telescopic fluted disc mechanism 3, and the steel wire rope 5 is in a horizontal state between the roller mechanism 18 and the rope buckle 19, so that the steel wire rope 5 has a maximum horizontal component force.
The telescopic fluted disc mechanism 3 is fixedly provided with a main rod 4, the main rod 4 is positioned on the central shaft of the telescopic fluted disc mechanism 3, the upper end of the main rod 4 extends into the lower part of the connecting rod 10, the connecting rod 10 is of a hollow cylinder structure, the main rod 4 and the connecting rod 10 are respectively provided with a pin hole at corresponding positions, pins 11 are matched in the pin holes, and the connecting rod 10 and the main rod 4 are connected together through the pins 11.
The main rod 4 is further sleeved with a guide disc 6, the guide disc 6 can slide up and down on the main rod 4, the guide disc 6 is located above the telescopic fluted disc mechanism 3, the telescopic fluted disc mechanism 3 and the guide disc 6 are coaxially arranged on the main rod 4, the guide disc 6 is connected with the telescopic fluted disc mechanism 3 through a steel wire rope 5, the telescopic fluted disc mechanism 3 is provided with a push-pull rod 7 in a penetrating mode, the push-pull rod 7 penetrates through the guide disc 6, and the push-pull rod 7 is fixedly connected with the guide disc 6.
As shown in fig. 1, the telescopic fluted disc mechanism 3 comprises a telescopic fluted disc i and a telescopic fluted disc ii, the guiding disc 6 comprises a guiding disc i and a guiding disc ii, the telescopic fluted disc i is positioned at the bottom of the barrel body, the guiding disc i is matched with the telescopic fluted disc i and is positioned below the guiding disc ii, a T-shaped positioning support plate 9 is welded below the telescopic fluted disc i positioned at the bottom of the barrel body 2 and is used for mounting and positioning the telescopic fluted disc i, the lower end of the push-pull rod 7 sequentially passes through the guiding disc ii and the telescopic fluted disc ii and then is fixed on the guiding disc i, the push-pull rod 7 can slide up and down in the telescopic fluted disc ii, the guiding disc i and the guiding disc ii are connected together through the push-pull rod 7 to form a linkage structure, a pin is penetrated on the push-pull rod 7 and is positioned below the telescopic fluted disc ii and is used for supporting and mounting and positioning the telescopic fluted disc ii. The connecting rod 10 is provided with a placing groove 12, the upper end of the push-pull rod 7 sequentially penetrates through the cylinder cover 1 and the connecting rod 10 and then is matched in the placing groove 12, and the upper end of the push-pull rod 7 is folded into a bent hook shape to be hung on the placing groove 12.
When the push-pull rod 7 is placed at one end of the placing groove 12 close to the handle and is in a non-working state, when the push-pull rod is in working, a hook at the head of the push-pull rod 7 is placed at one end of the placing groove 12 close to the cylinder cover 1, the push-pull rod 7 is fixedly connected with the guide disc 6, the guide disc 6 can slide up and down on the main rod 4, after the push-pull rod 7 is released, the push-pull rod 7, the guide disc I and the guide disc II synchronously move downwards for a certain distance, the guide disc 6 is connected with the steel wire soft rope 5, the steel wire soft rope 5 bypasses the roller 23 and is connected to the rope buckle 19, because the guide disc 6 moves downwards, under the elastic force of the pressure spring 16 at the tail part of the telescopic tooth 14, the rope fastener 19 can pull the steel wire rope 5 to move outwards, the flexor at the bionic cat claw of the pressure spring 16 is favorable for the extension of the telescopic teeth 14, the bionic tendon of the steel wire rope 5 is matched with the pressure spring 16, the push-pull rod 7 connected to the guide disc 6 is connected with the skeleton at the bionic cat claw, the force applied manually is conducted to enable the guide disc 6 to slide up and down on the main rod 4 by releasing and pulling up the push-pull rod 7, meanwhile, the telescopic movement of the telescopic teeth 14 is completed, the mobility of the telescopic teeth is strong, the telescopic teeth are free to contract, the side wall of the barrel body 2 is provided with a notch matched with the telescopic teeth 14, the telescopic teeth 14 extend out of the barrel body 2 after penetrating through the notch, the telescopic teeth start to work, and the rotary handle 8 can wind and salvage aquatic weeds.
As shown in fig. 5-6, the bottom of the barrel 2 is of a hemispherical structure, so that water grass can be salvaged by entering water, at least one small hole 27 is formed in the hemispherical bottom, and the permeated water can be discharged from the small hole 27 in time when the water grass is salvaged, so that water accumulation is prevented; the ventilation is facilitated, rust is prevented, the whole barrel body 2 is provided with a certain taper, the whole structure is large at the upper end and small at the lower end, and the automatic falling-off of water plants from the barrel body 2 is facilitated.
After the work is finished, the push-pull rod 7 is pulled, the push-pull rod 7 drives the guide disc I and the guide disc II to move upwards together, so that the steel wire rope 5 is pulled, the steel wire rope 5 pulls the telescopic teeth 14 to move towards the direction close to the center of the base chassis 13 through the connection of the rope buckles 19, and the compression springs 16 are compressed, so that the telescopic teeth 14 are retracted into the barrel body 2.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the invention.
Claims (4)
1. A bionic automatic telescopic tooth aquatic weed salvaging device is characterized in that: the novel telescopic cylinder comprises a cylinder body (2) and a cylinder cover (1), wherein a handle (8) is arranged above the cylinder cover (1), the handle (8) is connected with the cylinder cover (1) through a connecting rod (10) below, a telescopic fluted disc mechanism (3) is arranged in the cylinder body (2), teeth are arranged on the telescopic fluted disc mechanism (3), an opening matched with the teeth is formed in the side wall of the cylinder body (2), a main rod (4) is fixed on the telescopic fluted disc mechanism (3), the upper end of the main rod (4) stretches into the lower part of the connecting rod (10), pin holes are formed in the main rod (4) and the connecting rod (10) at corresponding positions, and pins (11) are matched in the pin holes;
The novel telescopic device is characterized in that a guide disc (6) is further sleeved on the main rod (4), the guide disc (6) is located above the telescopic fluted disc mechanism (3), the guide disc (6) is connected with the telescopic fluted disc mechanism (3) through a steel wire rope (5), a push-pull rod (7) is arranged on the telescopic fluted disc mechanism (3) in a penetrating mode, the push-pull rod (7) penetrates through the guide disc (6), the push-pull rod (7) is fixedly connected with the guide disc (6), the connecting rod (10) is of a hollow cylinder structure, a placing groove (12) is formed in the connecting rod (10), and the upper end of the push-pull rod (7) sequentially penetrates through the cylinder cover (1) and the connecting rod (10) and then is matched in the placing groove (12);
The telescopic fluted disc mechanism (3) and the guide disc (6) are coaxially arranged on the main rod (4), the telescopic fluted disc mechanism (3) comprises a telescopic fluted disc I and a telescopic fluted disc II, the guide disc (6) comprises a guide disc I and a guide disc II, a T-shaped positioning support plate (9) is welded below the telescopic fluted disc I at the bottom of the cylinder body (2), the lower end of the push-pull rod (7) sequentially passes through the guide disc II and the telescopic fluted disc II and then is fixed on the guide disc I, a pin is penetrated on the push-pull rod (7), and the pin is positioned below the telescopic fluted disc II;
the telescopic fluted disc mechanism (3) comprises a base chassis (13), the teeth are telescopic teeth (14), the telescopic teeth (14) are arranged on the base chassis (13), telescopic tooth grooves (15) are formed in the base chassis (13), the telescopic teeth (14) are matched with the telescopic tooth grooves (15), the tail parts of the telescopic teeth (14) are sleeved in pressure springs (16), limiting plates (17) are arranged above the telescopic teeth (14), the limiting plates (17) are clamped on the base chassis (13), roller mechanisms (18) are fixed above the limiting plates (17), the head threads of the telescopic teeth (14) are connected with rope buckles (19), one ends of steel wire soft ropes (5) are connected to the rope buckles (19), the other ends of the steel wire soft ropes (5) are fixed on guide discs (6) above the telescopic fluted disc mechanism (3) by bypassing the roller mechanisms (18), and the steel wire soft ropes (5) are in a horizontal state between the roller mechanisms (18) and the rope buckles (19);
4-8 telescopic teeth (14) are arranged, and the telescopic teeth (14) are radially distributed by taking the center of a base chassis (13) as the center.
2. The bionic automatic telescopic aquatic weed fishing device according to claim 1, wherein: the tail of the telescopic tooth (14) is of a cylindrical structure, the head of the telescopic tooth is of a right trapezoid, a threaded hole (20) is formed in the right trapezoid, the threaded hole (20) is in threaded connection with a rope buckle (19), a boss (21) is arranged at the center of a base chassis (13), a main rod (4) is fixed at the center of the boss (21), round holes (22) are formed in the side wall around the boss (21), and the tail of the telescopic tooth (14) is matched with the round holes (22) after penetrating through a pressure spring (16).
3. The bionic automatic telescopic aquatic weed fishing device according to claim 2, wherein: the roller mechanism (18) comprises a roller (23), a roller bracket (24) is fixed on the limiting plate (17), the roller (23) is fixed on the roller bracket (24) through a roller shaft (25), and the end part of the roller shaft (25) is fixed on the roller bracket (24) through a set screw (26).
4. The bionic automatic telescopic aquatic weed fishing device according to claim 1, wherein: the bottom of the cylinder body (2) is of a hemispherical structure, at least one small hole (27) is formed in the hemispherical bottom, and the whole structure of the cylinder body (2) is large in upper end and small in lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519105.6A CN108457258B (en) | 2018-05-25 | 2018-05-25 | Bionic automatic telescopic tooth aquatic weed fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519105.6A CN108457258B (en) | 2018-05-25 | 2018-05-25 | Bionic automatic telescopic tooth aquatic weed fishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457258A CN108457258A (en) | 2018-08-28 |
| CN108457258B true CN108457258B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810519105.6A Active CN108457258B (en) | 2018-05-25 | 2018-05-25 | Bionic automatic telescopic tooth aquatic weed fishing device |
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| Country | Link |
|---|---|
| CN (1) | CN108457258B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842443B (en) * | 2020-06-28 | 2022-03-11 | 南京久大路桥建设有限公司 | Soil prosthetic devices of usefulness is administered to environment |
| CN112854164A (en) * | 2021-01-15 | 2021-05-28 | 成都瑞聆兴科技有限公司 | Marine white rubbish shredding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010063651A (en) * | 1999-12-23 | 2001-07-09 | 이구택 | Apparatus for suppressing strip tension hunting in horizontal looper |
| CN201412422Y (en) * | 2009-03-24 | 2010-02-24 | 李宪龄 | Multi-directional telescopic push-pull rod |
| CN107447738A (en) * | 2017-08-04 | 2017-12-08 | 李亦菲 | A kind of hand-held aquatic plant salvaging device |
| CN208346785U (en) * | 2018-05-25 | 2019-01-08 | 河南农业大学 | A kind of bionical automatic telescopic tooth aquatic plant salvaging device |
-
2018
- 2018-05-25 CN CN201810519105.6A patent/CN108457258B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010063651A (en) * | 1999-12-23 | 2001-07-09 | 이구택 | Apparatus for suppressing strip tension hunting in horizontal looper |
| CN201412422Y (en) * | 2009-03-24 | 2010-02-24 | 李宪龄 | Multi-directional telescopic push-pull rod |
| CN107447738A (en) * | 2017-08-04 | 2017-12-08 | 李亦菲 | A kind of hand-held aquatic plant salvaging device |
| CN208346785U (en) * | 2018-05-25 | 2019-01-08 | 河南农业大学 | A kind of bionical automatic telescopic tooth aquatic plant salvaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108457258A (en) | 2018-08-28 |
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