CN216931497U - Quick-opening type telescopic crab pot - Google Patents
Quick-opening type telescopic crab pot Download PDFInfo
- Publication number
- CN216931497U CN216931497U CN202123111581.0U CN202123111581U CN216931497U CN 216931497 U CN216931497 U CN 216931497U CN 202123111581 U CN202123111581 U CN 202123111581U CN 216931497 U CN216931497 U CN 216931497U
- Authority
- CN
- China
- Prior art keywords
- ring
- annular
- fixing
- telescopic
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model provides a quick-opening type telescopic crab pot, and belongs to the technical field of aquatic product fishing. The mesh enclosure comprises two annular fixed plates, two mesh enclosures, a fixing mechanism and two telescopic mechanisms, wherein the two annular fixed plates are hinged together through a hinge shaft, the mesh enclosures are arranged on the corresponding annular fixed plates, each mesh enclosure comprises a fixed ring, a second mesh cylinder and a spiral spring, the fixed rings and the annular fixed plates are connected together through the first mesh cylinders, one end of each second mesh cylinder is fixedly arranged on the fixed ring, the other end of each second mesh cylinder extends into the first mesh cylinder, an opening is formed in the end of each second mesh cylinder, the spiral springs are fixedly arranged between the fixed rings and the annular fixed plates, when the two annular fixed plates rotate to be parallel to each other, the two annular fixed plates can be detachably connected together through the fixing mechanism, and the distance between the fixed rings and the annular fixed plates can be changed through the telescopic mechanisms. The crab pot can be opened quickly, the captured crabs can be taken conveniently, and meanwhile, the storage volume can be reduced, and the crab pot is convenient to store.
Description
Technical Field
The utility model belongs to the technical field of aquatic product fishing equipment, and relates to a quick-opening type telescopic crab pot.
Background
The crab cage is used as a tool for catching crabs, the main body of the crab cage is of a frame net cage structure, and holes for inducing the crabs to enter the cage body are formed in the net.
The conventional fixed crab pot is fixed in size, the number of the crabs is limited, the occupied storage space is large, and when the caught crabs are taken, the net openings need to be opened, then the crabs enter the crab pot to be taken out, so that the crabs are easily damaged by being clamped by the crabs, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a quick-opening type telescopic crab pot which can be quickly opened, is convenient for taking captured crabs, and can be reduced in storage volume and convenient for storage.
The purpose of the utility model can be realized by the following technical scheme:
a quick-opening type telescopic crab pot comprises two annular fixed plates which are symmetrically hinged together in a left-right mode through a hinged shaft;
two screen panels, two screen panel and two annular fixed plate one-to-one, the screen panel sets up on corresponding annular fixed plate, the screen panel has: the fixing ring and the annular fixing plate are connected together through a first net barrel; one end of the second net cylinder is fixedly arranged on the fixing ring, the other end of the second net cylinder extends into the first net cylinder, and the end part of the second net cylinder is provided with an opening; one end of the spiral spring is fixedly arranged on the fixing ring, and the other end of the spiral spring is fixedly arranged on the annular fixing plate;
the fixing mechanisms are arranged on the two annular fixing plates, and when the two annular fixing plates rotate to be parallel to each other, the two annular fixing plates can be detachably connected together by the fixing mechanisms;
two telescopic machanism, two telescopic machanism and two annular fixed plate one-to-one, telescopic machanism sets up on corresponding annular fixed plate, telescopic machanism can change the distance between solid fixed ring and the annular fixed plate.
In the quick-open type telescopic crab pot, the fixing mechanism comprises a plurality of fixing structures, the plurality of fixing structures are circumferentially arranged on one sides of the two annular fixing plates, which are far away from the articulated shaft, and the fixing structures comprise;
the two handles correspond to the two annular fixing plates one by one, the handles are arranged on the corresponding annular fixing plates, and the two handles are arranged in bilateral symmetry;
fixed knot, fixed knot sets up between two handles, fixed knot has: the rotating ring is sleeved on one of the handles; the horizontal plate, the one end of horizontal plate sets firmly on the rotating ring, and the other end is equipped with the semicircle ring with the rotating ring unilateral, the opening of semicircle ring is just to the rotating ring, when the horizontal plate rotated to the level, the semicircle ring can block in another handle.
In the above-mentioned flexible crab pot of quick-open type, the one end that the rotating ring was kept away from to the horizontal plate upwarps and the lateral surface is equipped with the rubber sleeve that inclines outwards.
In the quick-opening telescopic crab pot, one end of the semicircular ring, which is far away from the horizontal plate, is bent outwards, and the end part of the semicircular ring is rounded.
In the above-mentioned quick-open type flexible crab pot, the telescopic machanism includes:
the first rotating shaft is rotatably arranged in the annular fixing plate along the radial direction;
one end of the first rotating shaft penetrates through the annular fixing plate, and the horizontal rod is horizontally and fixedly arranged at one end of the first rotating shaft, which penetrates through the annular fixing plate;
the butterfly nut is provided with an external thread on the first rotating shaft positioned on the outer side of the annular fixing plate, and the butterfly nut is in threaded connection with the external thread;
the fixing device comprises a first pull rope and a second pull rope, wherein one ends of the first pull rope and the second pull rope are fixedly connected to the opposite side faces of the fixing ring respectively, and the other ends of the first pull rope and the second pull rope are fixedly connected to a first rotating shaft.
In the quick-open type telescopic crab pot, the first rotating shaft is coaxially and fixedly provided with the first roller and the second roller, one end of the first pull rope, which is far away from the fixing ring, is wound on the first roller, one end of the second pull rope, which is far away from the fixing ring, is wound on the second roller, and the diameters of the first roller and the second roller are gradually reduced from two ends to the middle.
Compared with the prior art, the utility model has the following advantages:
1. when the crab pot catches crabs, the two net covers can be quickly opened through the fixing mechanism, and the caught crabs can be taken out, so that the operation is simple, and time and labor are saved; in addition, the size of the crab pot can be changed through the two telescopic mechanisms, different crab catching requirements are met, meanwhile, the fixing ring and the annular fixing plate are tightly abutted through the telescopic mechanisms, the storage size is reduced, more crab pots can be stored on a fishing boat, and the crab catching yield is improved;
2. after the two annular fixing plates are folded, the two handles are positioned at the horizontal symmetrical positions, the horizontal plate on each handle is rotated, the semicircular ring is clamped into the other handle, the two handles are fixed together, the structure is simple, the two annular fixing plates are quickly fixed together through the plurality of fixing buckles, and the disassembly and the assembly are convenient;
3. the inclined and upwarped horizontal plate is convenient for an operator to press and shift the horizontal plate, the comfort level of the operating fingers can be improved by the rubber sleeve, and meanwhile, the friction force is increased, so that the fingers are prevented from slipping;
4. the outward bent semicircular ring plays a role in guiding, so that the semicircular ring can be smoothly clamped into the handle;
5. in an initial state, under the action of a spiral spring, the fixing ring and the annular fixing plate are far away from each other, the space in the net cover is enlarged, when the crab pot needs to be contracted, the horizontal rod is rotated to drive the first rotating shaft to rotate, the first pull rope and the second pull rope are wound on the first rotating shaft, and the first pull rope and the second pull rope are fixed in length, so that the first pull rope and the second pull rope pull the fixing ring to approach to and be close to the annular fixing plate, and then the butterfly nut is rotated downwards to tightly press the annular fixing plate to fix the first rotating shaft and avoid the rotation of the first rotating shaft; similarly, when the crab pot needs to be opened, the butterfly nut is rotated upwards, the first rotating shaft is rotated reversely, the first pull rope and the second pull rope are released, and the fixing ring and the annular fixing plate are gradually separated under the action of the spiral spring, so that the crab pot is simple to operate;
6. the first rotating shaft is rotated through the horizontal rod to drive the first roller and the second roller to rotate along with the first rotating shaft, the first pull rope and the second pull rope are wound, and the diameters of the first roller and the second roller are gradually reduced from two ends to the middle, so that the surfaces of the rollers are concave, the first pull rope and the second pull rope are prevented from sliding out of the first roller and the second roller, and a certain limiting and guiding effect is achieved; in addition, the diameters of the first roller and the second roller are increased as required, so that the winding speeds of the first pull rope and the second pull rope can be increased
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
fig. 5 is a state diagram when two annular fixing plates are opened.
In the figure, 1, a ring-shaped fixing plate; 11. a first rotating shaft; 111. a first drum; 112. a second drum; 12. a horizontal bar; 13. a butterfly nut; 14. a handle; 15. hinging a shaft; 2. a fixing ring; 21. a coil spring; 22. a circular ring; 221. fixing a rope; 3. a first net drum; 4. a second mesh drum; 5. a fixing buckle; 51. a rotating ring; 52. a horizontal plate; 521. a rubber sleeve; 53. a semicircular ring; 6. a first pull cord; 7. a second draw cord.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, a quick-open type telescopic crab pot comprises two annular fixing plates 1, two mesh enclosures, a fixing mechanism and two telescopic mechanisms.
The two annular fixing plates 1 are hinged together in a bilateral symmetry mode through hinge shafts 15.
Two the screen panel and two annular fixed plate 1 one-to-one, the screen panel sets up on corresponding annular fixed plate 1, the screen panel includes solid fixed ring 2, second net section of thick bamboo 4 and coil spring 21.
The fixed ring 2 and the annular fixing plate 1 are connected together through a first net barrel 3.
One end of the second net cylinder 4 is fixedly arranged on the fixing ring 2, the other end of the second net cylinder extends into the first net cylinder 3, and the end part of the second net cylinder is provided with an opening.
One end of the spiral spring 21 is fixedly arranged on the fixing ring 2, and the other end of the spiral spring is fixedly arranged on the annular fixing plate 1.
The fixing mechanism is arranged on the two annular fixing plates 1, and when the two annular fixing plates 1 rotate to be parallel to each other, the fixing mechanism can detachably connect the two annular fixing plates 1 together.
Two telescopic machanism and two annular fixed plate 1 one-to-one, telescopic machanism sets up on corresponding annular fixed plate 1, telescopic machanism can change the distance between solid fixed ring 2 and the annular fixed plate 1.
When the crab pot catches crabs, the two mesh enclosures can be quickly opened through the fixing mechanism, and the caught crabs can be taken out, so that the operation is simple, and time and labor are saved; in addition, the size of the crab pot can be changed through the two telescopic mechanisms, different crab catching requirements are met, meanwhile, the fixing ring 2 and the annular fixing plate 1 are abutted together through the telescopic mechanisms, the storage size is reduced, more crab pots can be stored on a fishing boat, and the crab catching yield is improved.
Preferably, a circular ring 22 is arranged on the second net cylinder 4, both sides of the circular ring 22 are connected with fixing ropes 221, and the free ends of the fixing ropes 221 are connected with the annular fixing plate 1.
The fixing rope 221 is used for tensioning the circular ring 22, so that the second net cylinder 4 keeps a certain shape, the crabs can conveniently enter the net cover through the second net cylinder 4, and the capture amount is increased.
Specifically, fixed establishment includes a plurality of fixed knot structure, a plurality of fixed knot structure sets up in one side that articulated shaft 15 was kept away from at two annular fixed plate 1 along circumference, fixed knot structure includes two handles 14 and stationary phase 5.
The two handles 14 correspond to the two annular fixing plates 1 one by one, the handles 14 are arranged on the corresponding annular fixing plates 1, and the two handles 14 are arranged in bilateral symmetry.
The fixing buckle 5 is arranged between the two handles 14, and the fixing buckle 5 comprises a rotating ring 51 and a horizontal plate 52.
The rotating ring 51 is sleeved on one of the handles 14.
One end of the horizontal plate 52 is fixedly arranged on the rotating ring 51, a semicircular ring 53 is arranged on the other end of the horizontal plate and on the same side of the rotating ring 51, the opening of the semicircular ring 53 is opposite to the rotating ring 51, and when the horizontal plate 52 rotates to be horizontal, the semicircular ring 53 can be clamped into the other handle 14.
After the two annular fixing plates 1 are folded, the two handles 14 are in horizontal symmetrical positions, the horizontal plate 52 on the handles 14 is rotated, the semicircular ring 53 is clamped into the other handle 14, the two handles 14 are fixed together, the structure is simple, the two annular fixing plates 1 are quickly fixed together through the plurality of fixing buckles 5, and the assembly and disassembly are convenient.
Specifically, one end of the horizontal plate 52, which is far away from the rotating ring 51, tilts upwards in an inclined manner, and the outer side surface of the horizontal plate is provided with a rubber sleeve 521.
The horizontal plate 52 that tilts up is convenient for the operator to press and stir horizontal plate 52, and rubber sleeve 521 can improve the comfort level of operation finger, increases frictional force simultaneously, avoids the finger to skid.
Specifically, the end of the semicircular ring 53 away from the horizontal plate 52 is bent outward and rounded.
The outwardly curved semi-circular ring 53 serves as a guide so that the semi-circular ring 53 can be smoothly snapped into the handle 14.
Specifically, the telescopic mechanism comprises a first rotating shaft 11, a horizontal rod 12, a butterfly nut 13, a first pull rope 6 and a second pull rope 7.
The first rotating shaft 11 is rotatably arranged in the annular fixed plate 1 along the radial direction.
One end of the first rotating shaft 11 penetrates through the annular fixing plate 1, and the horizontal rod 12 is horizontally and fixedly arranged at one end of the first rotating shaft 11, which penetrates through the annular fixing plate 1.
And the first rotating shaft 11 positioned on the outer side of the annular fixing plate 1 is provided with an external thread, and the butterfly nut 13 is in threaded connection with the external thread.
One end of the first pull rope 6 and one end of the second pull rope 7 are fixedly connected to the opposite side faces of the fixing ring 2 respectively, and the other ends of the first pull rope 6 and the second pull rope 7 are fixedly connected to the first rotating shaft 11.
In an initial state, under the action of a spiral spring 21, the fixing ring 2 and the annular fixing plate 1 are far away from each other, the space in the mesh enclosure is enlarged, when the crab pot needs to be contracted, the horizontal rod 12 is rotated to drive the first rotating shaft 11 to rotate, the first pull rope 6 and the second pull rope 7 are wound on the first rotating shaft 11, and because the lengths of the first pull rope 6 and the second pull rope 7 are fixed, the first pull rope 6 and the second pull rope 7 pull the fixing ring 2 to approach the annular fixing plate 1 and approach to each other, and then the butterfly nut 13 is rotated downwards to enable the butterfly nut 13 to tightly squeeze the annular fixing plate 1, so that the first rotating shaft 11 is fixed and prevented from rotating; in a similar way, when the crab pot needs to be opened, the butterfly nut 13 is rotated upwards, the first rotating shaft 11 is rotated reversely, the first pull rope 6 and the second pull rope 7 are released, and the fixing ring 2 and the annular fixing plate 1 are gradually separated under the action of the spiral spring 21, so that the crab pot is simple to operate.
Specifically, a first roller 111 and a second roller 112 are coaxially and fixedly arranged on the first rotating shaft 11, one end of the first pull rope 6, which is far away from the fixed ring 2, is wound on the first roller 111, one end of the second pull rope 7, which is far away from the fixed ring 2, is wound on the second roller 112, and the diameters of the first roller 111 and the second roller 112 are gradually reduced from two ends to the middle.
The first rotating shaft 11 is rotated through the horizontal rod 12 to drive the first roller 111 and the second roller 112 to follow the rotation, the first pull rope 6 and the second pull rope 7 are wound, and the diameters of the first roller 111 and the second roller 112 are gradually reduced from two ends to the middle, so that the roller surfaces are concave, the first pull rope 6 and the second pull rope 7 are prevented from sliding out of the first roller 111 and the second roller 112, and a certain limiting and guiding effect is achieved; further, increasing the diameters of the first and second rollers 111, 112 as necessary can increase the take-up speed of the first and second ropes 6, 7.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are used only for convenience in describing the patent and for simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the patent.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (6)
1. The quick-opening type telescopic crab pot is characterized by comprising two annular fixing plates (1), wherein the two annular fixing plates (1) are hinged together in a left-right symmetrical mode through hinge shafts (15);
two screen panels, two screen panel and two annular fixed plate (1) one-to-one, the screen panel sets up on corresponding annular fixed plate (1), the screen panel has: the fixing ring (2) is connected with the annular fixing plate (1) through a first net barrel (3); one end of the second net cylinder (4) is fixedly arranged on the fixing ring (2), the other end of the second net cylinder (4) extends into the first net cylinder (3), and an opening is formed in the end part of the second net cylinder; one end of the spiral spring (21) is fixedly arranged on the fixed ring (2), and the other end of the spiral spring (21) is fixedly arranged on the annular fixed plate (1);
the fixing mechanisms are arranged on the two annular fixing plates (1), and when the two annular fixing plates (1) rotate to be parallel to each other, the two annular fixing plates (1) can be detachably connected together by the fixing mechanisms;
two telescopic machanism, two telescopic machanism and two annular fixed plate (1) one-to-one, telescopic machanism sets up on corresponding annular fixed plate (1), telescopic machanism can change the distance between solid fixed ring (2) and annular fixed plate (1).
2. The quick-open type telescopic crab pot according to claim 1, wherein the fixing mechanism comprises a plurality of fixing structures, the plurality of fixing structures are circumferentially arranged on one side of the two annular fixing plates (1) away from the hinge shaft (15), and the fixing structures comprise;
the two handles (14) correspond to the two annular fixing plates (1) one by one, the handles (14) are arranged on the corresponding annular fixing plates (1), and the two handles (14) are arranged in bilateral symmetry;
a securing clasp (5), the securing clasp (5) being disposed between two handles (14), the securing clasp (5) having: the rotating ring (51), the said rotating ring (51) is fitted over one of the handles (14); the horizontal plate (52), the one end of horizontal plate (52) sets firmly on swivel becket (51), and the other end is equipped with semicircle ring (53) with swivel becket (51) with the side, the opening of semicircle ring (53) is just to swivel becket (51), when horizontal plate (52) rotates to the level, semicircle ring (53) can block into in another handle (14).
3. The quick-opening telescopic crab pot according to claim 2, wherein one end of the horizontal plate (52) far away from the rotating ring (51) is tilted upwards and the outer side surface is provided with a rubber sleeve (521).
4. The quick-opening telescopic crab pot according to claim 3, characterized in that the end of the semicircular ring (53) away from the horizontal plate (52) is bent outwards and rounded.
5. The quick-open telescopic crab pot according to claim 1, wherein the telescopic mechanism comprises:
the first rotating shaft (11), the first rotating shaft (11) is arranged in the annular fixing plate (1) in a radial direction in a rotating mode;
one end of the first rotating shaft (11) penetrates through the annular fixing plate (1), and the horizontal rod (12) is horizontally and fixedly arranged at one end, penetrating through the annular fixing plate (1), of the first rotating shaft (11);
the butterfly nut (13) is provided with an external thread on the first rotating shaft (11) positioned on the outer side of the annular fixing plate (1), and the butterfly nut (13) is in threaded connection with the external thread;
first stay cord (6) and second stay cord (7), the one end of first stay cord (6) and second stay cord (7) links firmly respectively on the opposite flank of solid fixed ring (2), the other end of first stay cord (6) and second stay cord (7) all links firmly on first pivot (11).
6. The quick-opening telescopic crab pot according to claim 5, characterized in that the first rotating shaft (11) is coaxially and fixedly provided with a first roller (111) and a second roller (112), one end of the first pull rope (6) far away from the fixing ring (2) is wound on the first roller (111), one end of the second pull rope (7) far away from the fixing ring (2) is wound on the second roller (112), and the diameters of the first roller (111) and the second roller (112) are gradually reduced from two ends to the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111581.0U CN216931497U (en) | 2021-12-10 | 2021-12-10 | Quick-opening type telescopic crab pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111581.0U CN216931497U (en) | 2021-12-10 | 2021-12-10 | Quick-opening type telescopic crab pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216931497U true CN216931497U (en) | 2022-07-12 |
Family
ID=82307400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123111581.0U Active CN216931497U (en) | 2021-12-10 | 2021-12-10 | Quick-opening type telescopic crab pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216931497U (en) |
-
2021
- 2021-12-10 CN CN202123111581.0U patent/CN216931497U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2576065Y (en) | Telescopic device of sun-shading hanging umbrella | |
| CN208747388U (en) | A kind of adjustable radial tension mechanism | |
| CN207090699U (en) | A kind of portable computer line drawing retracting device | |
| CN101438877A (en) | Automatic opening and closing umbrella with protection function | |
| CN207682404U (en) | Gripper | |
| CN216931497U (en) | Quick-opening type telescopic crab pot | |
| CN109603106B (en) | Rehabilitation instrument for training flexibility of hands | |
| CN208738744U (en) | A kind of mobile bobbin winder device of electrical engineering cable laying | |
| CN113734913B (en) | Hammock device convenient to accomodate fast | |
| CN103417093A (en) | Retractable hanger | |
| CN215074703U (en) | Telescopic tractor for pet | |
| CN112931432B (en) | Crab pot capable of being folded quickly | |
| CN214496876U (en) | Hand-operated device capable of switching and controlling lifting of clothes hanger | |
| CN213344012U (en) | Be used for two side fishing line reels of antiwind | |
| JP2004533818A (en) | Net lifting device for fishing boats | |
| CN210184618U (en) | Rope threading device for sports trousers | |
| CN202269297U (en) | Pulley type line built-in fish pole | |
| CN206824937U (en) | A kind of more bolts of extension type throw unloading device | |
| CN207126024U (en) | A kind of Portable skipping rope for carrying container structure | |
| CN215487530U (en) | Pulley bracket | |
| KR101158295B1 (en) | Exercise equipment | |
| CN217593494U (en) | Infusion rod structure capable of adjusting hook extension length | |
| CN211131986U (en) | A haulage rope fixing device for finger pulling force rehabilitation training | |
| CN218478364U (en) | Movable hand-operated wire wheel | |
| US20240081272A1 (en) | Pet excrement cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |