CN210510150U - Fishing tackle crab pot locking device convenient to dismantle - Google Patents
Fishing tackle crab pot locking device convenient to dismantle Download PDFInfo
- Publication number
- CN210510150U CN210510150U CN201921082261.7U CN201921082261U CN210510150U CN 210510150 U CN210510150 U CN 210510150U CN 201921082261 U CN201921082261 U CN 201921082261U CN 210510150 U CN210510150 U CN 210510150U
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- CN
- China
- Prior art keywords
- inner core
- lock catch
- hinge block
- elastic element
- locking device
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- 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.)
- Expired - Fee Related
Links
- 230000000670 limiting effect Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
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Abstract
The utility model provides a fishing tackle crab pot locking device convenient to dismantle, include: the sliding guide sleeve is sleeved on the lock catch inner core in a sliding manner; the upper end of the lock catch inner core is provided with an eccentric rope clamping hook, the upper end of the lock catch inner core is hinged with a hinge block, and one end of the hinge block abuts against a third pin shaft fixedly connected with the sliding guide sleeve through the rope clamping hook; a sliding groove is formed in an opening of the lock catch inner core at the outer side of the cable clamp hook, and a clamping pin in sliding fit with the sliding groove is correspondingly installed at the side end of the lock catch inner core; when the lock hook is locked, the cable clamping hook is buckled on an external cable, the external cable pushes the hinge block to separate from the third pin shaft, and the sliding guide sleeve drives the clamping pin to upwards seal and block the cable clamping hook. The utility model relates to a fishing tackle crab pot locking device convenient to dismantle, convenient to detach, simple structure, convenient operation, stability are good, can realize the function of automatic latch hook.
Description
Technical Field
The utility model relates to a fishing tackle crab pot connecting device, in particular to fishing tackle crab pot locking device convenient to dismantle.
Background
The crab pot is a net-shaped tool for catching crabs and is composed of an iron frame and a polyethylene woven net. A connecting column is arranged between the upper frame and the lower frame of the crab pot, connecting holes are arranged at two ends of the bracket, the bracket is connected with the upper frame and the lower frame through the connecting holes and the connecting column, and nets at each side of the three-dimensional frame form an attraction port respectively; the three-dimensional frame is internally provided with a haler rope and a haler bag, and the net on the bottom surface or the top surface is provided with a crab outlet.
When the crab pot is used, a rope is generally required to be connected with the crab pot externally so as to be convenient for collecting and releasing the crab pot. The traditional connection of the cable and the crab pot is generally in two ways: one is to tie the rope on the crab pot directly, which can save cost effectively, but in the actual fishing process, the rope is difficult to be detached from the crab pot, which wastes time and labor; the other is to connect the rope with the crab pot through a lock catch with simple structure, although the mode can achieve easy disassembly, the unhooking is easily caused. When the traditional locking device is used, the shell of the locking device or a switch key and the like can be easily touched by an external object, so that the phenomenon of non-artificial unhooking is caused, the reliability is poor, and the function of an automatic locking hook cannot be realized.
Disclosure of Invention
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a dismantle convenient to detach's fishing tackle crab pot locking device convenient, labour saving and time saving, reliability height, rope cable trip buckle can realize automatic latch hook behind outside rope cable.
(II) technical scheme
In order to solve the technical problem, the utility model provides a fishing tackle crab pot locking device convenient to dismantle, include: the sliding guide sleeve is sleeved on the lock catch inner core in a sliding manner; the upper end of the lock catch inner core is provided with an eccentric rope clamping hook, the upper end of the lock catch inner core is hinged with a hinge block, and one end of the hinge block abuts against a third pin shaft fixedly connected with the sliding guide sleeve through the rope clamping hook; a sliding groove is formed in an opening of the lock catch inner core at the outer side of the cable clamp hook, and a clamping pin in sliding fit with the sliding groove is correspondingly installed at the side end of the lock catch inner core; when the lock hook is locked, the cable clamping hook is buckled on an external cable, the external cable pushes the hinge block on the inner side of the cable clamping hook to separate the hinge block from the third pin shaft, and the sliding guide sleeve drives the clamping pin to upwards seal and block the cable clamping hook.
Further, an accommodating cavity is formed in the lock catch inner core, and a first elastic element is installed in the accommodating cavity; a fourth pin shaft is fixedly arranged in the sliding guide sleeve and transversely penetrates through the accommodating cavity; one end of the elastic element is abutted against the bottom of the accommodating cavity, and the other end of the elastic element is abutted against the fourth pin shaft. The first elastic element always has upward elastic force on the sliding guide sleeve through the fourth pin shaft, and meanwhile, automatic hook locking action can be achieved through the elastic force.
Furthermore, a positioning clamping groove corresponding to the clamping pin is arranged on the lock catch inner core; when the lock hook is locked, the clamping pin moves upwards and is arranged in the positioning clamping groove to seal and block the cable clamping hook.
Furthermore, the sliding guide sleeve is provided with a first groove towards the outer side along the inner wall, a third elastic element is installed in the first groove, a positioning steel ball is installed between the third elastic element and the lock catch inner core, and a positioning groove matched with the positioning steel ball in a lock hook state is formed in the outer side wall of the lock catch inner core. When the lock hook is in a lock hook state, the positioning steel balls are located in the positioning grooves, so that the sliding guide sleeve is not easy to move downwards due to external force, and the lock hook state can keep a good stability.
Furthermore, a second elastic element is arranged between the position, close to the bottom, of the hinge block and the lock catch inner core. An external rope is placed in the rope clamping hook, the hinge block is pushed to rotate around the second pin shaft, meanwhile, the bottom end of the hinge block is separated from the third pin shaft, the sliding guide sleeve drives the clamping pin to move upwards under the elastic action of the first elastic element, the clamping pin and the rope clamping hook form a closed area, and the action of a locking hook is completed. When unhooking, the sliding guide sleeve drives the bayonet lock to move downwards under the action of an external unhooking device, and meanwhile, the hinge block moves rightwards under the action of the elastic force of the second elastic element, so that the bottom end of the hinge block abuts against the third pin shaft, and the unhooking action is completed.
Furthermore, the hinge block is a first hinge block, the first hinge block is U-shaped and comprises two hinge parts which are symmetrically arranged, and the two hinge parts are respectively positioned on two sides of the head part of the lock catch inner core; the bottom of the first hinge block is provided with a first limiting groove for placing a second elastic element.
Furthermore, the hinge block is a second hinge block, and the second hinge block is positioned in the middle of the head of the lock catch inner core; and a second limiting groove for placing a second elastic element is formed in the bottom of the second hinge block.
Furthermore, the bottom of the lock catch inner core is provided with an annular limiting boss for limiting the sliding guide sleeve and a connecting hole for connecting an external crab pot.
Further, the first elastic element, the second elastic element and the third elastic element are all springs.
(III) advantageous effects
The utility model relates to a fishing tackle crab pot locking device convenient to dismantle, simple structure, convenient operation, stability are good, through being provided with the hinge piece that outside cable can promote, and cooperate with the spring to make the sliding guide bush drive the bayonet lock to move upwards in step under the elastic action, accomplish the latch hook, can realize the function of the automatic latch hook; meanwhile, a spring is arranged between the hinge block and the lock catch inner core, a pin shaft matched with the hinge block for use is arranged on the sliding guide sleeve, the sliding guide sleeve moves downwards under the action of an external detacher, the hinge block moves rightwards under the action of the spring, the bottom end of the hinge block is abutted against the pin shaft to complete the detaching action, and the external rope is very convenient to detach; and a spring and a positioning steel ball are arranged in the sliding guide sleeve and are matched with a positioning groove on the outer side wall of the lock catch inner core, so that the device has good stability in a lock hook state and is not easy to be unhooked due to external factors.
Drawings
FIG. 1 is a perspective view of a detachable crab pot locking device of a fishing gear of the present invention in a unhooking state;
FIG. 2 is a perspective view of a conveniently detachable crab pot locking device of the utility model in a second unhooking state;
FIG. 3 is a cross-sectional view of an embodiment of a conveniently detachable crab pot locking device of the utility model in a unhooking state;
FIG. 4 is a sectional view showing a unhooking state of an embodiment of the crab pot locking device of the fishing gear, which is convenient to disassemble;
FIG. 5 is a perspective view of a hook-locking state of an embodiment of the readily detachable fishing gear crab pot locking device of the present invention;
FIG. 6 is a cross-sectional view showing a hook-locking state of an embodiment of the crab pot locking device of the fishing gear of the present invention, which is easy to disassemble;
FIG. 7 is a perspective view of a locking inner core of an embodiment of the crab pot locking device of the fishing gear convenient for disassembly;
FIG. 8 is a perspective view of a first hinge block of an embodiment of a readily detachable fishing gear crab pot locking device of the present invention;
FIG. 9 is a perspective view of a second hinge block of an embodiment of a readily detachable fishing gear crab pot locking device of the present invention;
wherein: the device comprises a sliding guide sleeve 1, a lock catch inner core 2, a first elastic element 3, a bayonet 4, a first pin shaft 5, a second pin shaft 6, a third pin shaft 7, a second elastic element 8, a fourth pin shaft 9, a third elastic element 10, a positioning steel ball 11, a first hinge block 12, a second hinge block 13, a first groove 101, a hinge part 121, a first limiting groove 122, a second limiting groove 131, a containing cavity 201, a sliding groove 202, a rope hook 203, an arc-shaped boss 204, a positioning groove 205, an annular limiting boss 206, a connecting hole 207 and a positioning clamping groove 208.
Detailed Description
The first embodiment is as follows:
referring to fig. 1, 3, 5, 6, 7 and 8, the utility model provides a fishing tackle crab pot locking device convenient to dismantle, include: the sliding guide sleeve 1 is slidably sleeved on the lock catch inner core 2; the inside holding chamber 201 that is provided with of hasp inner core 2, install first elastic element 3 in the holding chamber 201. The bottom of the accommodating cavity 201 is provided with an arc-shaped boss 204, the first elastic element 3 is sleeved on the arc-shaped boss 204, and the arc-shaped boss 204 can limit the first elastic element 3. A fourth pin shaft 9 is fixedly installed in the sliding guide sleeve 1, and the fourth pin shaft 9 penetrates through the accommodating cavity 201; one end of the elastic element 3 abuts against the bottom of the accommodating cavity 201, and the other end abuts against the fourth pin shaft 9, so that the first elastic element 3 has upward elastic force to the sliding guide sleeve 1. A sliding groove 202 is arranged at the side end of the accommodating cavity 201, an eccentric cable clamping hook 203 is arranged at the upper end of the lock catch inner core 2, and the sliding groove 202 penetrates through the accommodating cavity 201 and the cable clamping hook 203; install bayonet lock 4 in the spout 202, bayonet lock 4 is located the one end of holding chamber 201 and passes through first round pin axle 5 and slide guide sleeve 1 fixed connection for bayonet lock 4 can follow slide guide sleeve 1 synchronous motion. The upper end of hasp inner core 2 is seted up the through-hole that link up with holding chamber 201, and the upper end of hasp inner core 2 articulates through second round pin axle 6 has first hinge block 12, and first hinge block 12 runs through the through-hole and can rotate in the through-hole around second round pin axle 6. The third pin shaft 7 is fixedly installed in the sliding guide sleeve 1, the third pin shaft 7 transversely penetrates through the accommodating cavity 201, the bottom end of the first hinge block 12 is abutted against the third pin shaft 7, the third pin shaft 7 can play a limiting role, and when the sliding guide sleeve 1 is in a unhooking state, the first hinge block 12 and the third pin shaft 7 are abutted against each other to prevent the sliding guide sleeve 1 from moving. The second elastic element 8 is arranged between the position of the first hinge block 12 close to the bottom and the lock catch inner core 2, and the second elastic element 8 has right elastic force on the first hinge block 12, so that the first hinge block 12 can be restored to the initial position when unhooking.
Wherein, the bottom of the lock catch inner core 2 is provided with an annular limiting boss 206 which has a limiting effect on the sliding guide sleeve 1 and a connecting hole 207 for connecting an external crab pot.
Referring to fig. 3, the sliding guide sleeve 1 is provided with a first groove 101 facing outward along the inner wall, a third elastic element 10 is installed in the first groove 101, a positioning steel ball 11 is installed between the third elastic element 10 and the locking catch inner core 2, and a positioning groove 205 matched with the positioning steel ball 11 in a locking hook state is arranged on the outer side wall of the locking catch inner core 2. When the locking hook is in a locking state, the positioning steel ball 11 is positioned in the positioning groove 205 to play a positioning role, so that the sliding guide sleeve 1 is not easy to move downwards due to external force, and the locking hook state can keep a good stability. A positioning clamping groove 208 corresponding to the clamping pin 4 is arranged on the lock catch inner core 2; when the rope is locked, the clamping pin 4 moves upwards and is arranged in the positioning clamping groove 208 to seal and block the rope clamping hook 203.
Referring to fig. 1 and 8, the first hinge block 12 is U-shaped and includes two hinge portions 121 symmetrically disposed, and the two hinge portions 121 are respectively located at two sides of the head of the latch inner core 2; the bottom of the first hinge block 12 is provided with a first limit groove 122 for placing the second elastic element 8. One end of the second elastic element 8 is located in the first limiting groove 122, the other end of the second elastic element is located in a groove which is arranged in the lock catch inner core 2 and is opposite to the first limiting groove 122, and the second elastic element 8 has right elastic force to the first hinge block 12.
Wherein, the first elastic element 3, the second elastic element 8 and the third elastic element 10 are all springs.
During the use, rope cable trip 203 detains on outside rope cable, and outside rope cable promotes first hinge piece 12 and rotates around second round pin axle 6, makes first hinge piece 12 bottom break away from third round pin axle 7 simultaneously, and slide guide sleeve 1 drives bayonet lock 4 synchronous upward movement under the elastic force effect of first elastic element 3, and bayonet lock 4 upward movement makes bayonet lock 4 and rope cable trip 203 form a closed region in to location draw-in groove 208, and simultaneously, location steel ball 11 slides to in the positioning groove 205, accomplishes the latch hook action. When unhooking, the sliding guide sleeve 1 drives the bayonet 4 to move downwards together under the action of the external unhooking device, the positioning steel ball 11 is separated from the positioning groove 205, the first hinge block 12 moves rightwards under the action of the elastic force of the second elastic element 8, the bottom end of the first hinge block 12 is abutted against the third pin shaft 7, and unhooking action is completed.
Example two:
referring to fig. 2, 4 and 9, the difference between the present embodiment and the first embodiment is that the hinge block of the present embodiment is a second hinge block 13, the second hinge block 13 is located in the middle of the head of the latch core 2, and a second limiting groove 131 for placing the second elastic element 8 is disposed at the bottom of the second hinge block 13. One end of the second elastic element 8 is located in the second limiting groove 131, the other end of the second elastic element is located in a groove which is arranged in the lock catch inner core 2 and is opposite to the second limiting groove 131, and the second elastic element 8 has right elastic force for the second hinge block 13.
The utility model relates to a fishing tackle crab pot locking device convenient to dismantle, simple structure, convenient operation, stability are good, through being provided with the hinge piece that outside cable can promote, and cooperate with the spring to make the sliding guide bush drive the bayonet lock to move upwards in step under the elastic action, accomplish the latch hook, can realize the function of the automatic latch hook; meanwhile, a spring is arranged between the hinge block and the lock catch inner core, a pin shaft matched with the hinge block for use is arranged on the sliding guide sleeve, the sliding guide sleeve moves downwards under the action of an external detacher, the hinge block moves rightwards under the action of the spring, the bottom end of the hinge block is abutted against the pin shaft to complete the detaching action, and the external rope is very convenient to detach; and a spring and a positioning steel ball are arranged in the sliding guide sleeve and are matched with a positioning groove on the outer side wall of the lock catch inner core, so that the device has good stability in a lock hook state and is not easy to be unhooked due to external factors.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a fishing tackle crab pot locking device convenient to dismantle, its characterized in that includes: the sliding guide sleeve (1) and the lock catch inner core (2) are sleeved on the lock catch inner core (2) in a sliding manner; the upper end of the lock catch inner core (2) is provided with an eccentric rope clamping hook (203), the upper end of the lock catch inner core (2) is hinged with a hinge block, and one end of the hinge block abuts against a third pin shaft (7) fixedly connected with the sliding guide sleeve (1) through the rope clamping hook (203); a sliding groove (202) is formed in an opening of the lock catch inner core (2) at the outer side of the cable clamping hook (203), and a clamping pin (4) in sliding fit with the sliding groove (202) is correspondingly installed at the side end of the lock catch inner core (2); when the lock hook is locked, the cable clamping hook (203) is buckled on an external cable, the external cable pushes the hinge block on the inner side of the cable clamping hook (203) to enable the hinge block to be separated from the third pin shaft (7), and the sliding guide sleeve (1) drives the clamping pin (4) to upwards seal and block the cable clamping hook (203).
2. The easy-to-detach fishing tackle crab pot locking device of claim 1, wherein: an accommodating cavity (201) is formed in the lock catch inner core (2), and a first elastic element (3) is installed in the accommodating cavity (201); a fourth pin shaft (9) is fixedly installed in the sliding guide sleeve (1), and the fourth pin shaft (9) transversely penetrates through the accommodating cavity (201); one end of the elastic element (3) is abutted against the bottom of the accommodating cavity (201), and the other end of the elastic element is abutted against the fourth pin shaft (9).
3. The easy-to-detach fishing tackle crab pot locking device of claim 1, wherein: a positioning clamping groove (208) corresponding to the clamping pin (4) is arranged on the lock catch inner core (2); when the lock hook is locked, the clamping pin (4) moves upwards and is arranged in the positioning clamping groove (208) to seal and block the cable clamping hook (203).
4. The easy-to-detach fishing tackle crab pot locking device of claim 2, wherein: first recess (101) are opened towards the outside along the inner wall to slip guide pin bushing (1), install third elastic element (10) in first recess (101), third elastic element (10) with install location steel ball (11) between hasp inner core (2), be provided with on the lateral wall of hasp inner core (2) under the latch hook state with location steel ball (11) assorted positioning groove (205).
5. The easy-to-detach fishing tackle crab pot locking device of claim 4, wherein: a second elastic element (8) is arranged between the position of the hinge block close to the bottom and the lock catch inner core (2).
6. The easy-to-detach fishing tackle crab pot locking device of claim 5, wherein: the hinge block is a first hinge block (12), the first hinge block (12) is U-shaped and comprises two hinge parts (121) which are symmetrically arranged, and the two hinge parts (121) are respectively positioned on two sides of the head of the lock catch inner core (2); the bottom of the first hinge block (12) is provided with a first limiting groove (122) for placing a second elastic element (8).
7. The easy-to-detach fishing tackle crab pot locking device of claim 5, wherein: the hinge block is a second hinge block (13), and the second hinge block (13) is positioned in the middle of the head of the lock catch inner core (2); the bottom of the second hinge block (13) is provided with a second limiting groove (131) for placing a second elastic element (8).
8. The easy-to-detach fishing tackle crab pot locking device of claim 1, wherein: the bottom of the lock catch inner core (2) is provided with an annular limiting boss (206) which has a limiting effect on the sliding guide sleeve (1) and a connecting hole (207) for connecting an external crab pot.
9. The easy-to-detach fishing tackle crab pot locking device of claim 5, wherein: the first elastic element (3), the second elastic element (8) and the third elastic element (10) are all springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082261.7U CN210510150U (en) | 2019-07-11 | 2019-07-11 | Fishing tackle crab pot locking device convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082261.7U CN210510150U (en) | 2019-07-11 | 2019-07-11 | Fishing tackle crab pot locking device convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510150U true CN210510150U (en) | 2020-05-12 |
Family
ID=70582365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921082261.7U Expired - Fee Related CN210510150U (en) | 2019-07-11 | 2019-07-11 | Fishing tackle crab pot locking device convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510150U (en) |
-
2019
- 2019-07-11 CN CN201921082261.7U patent/CN210510150U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |