CN213419590U - Novel 1/4-turn quick-release spiral lock pin resistant to marine environment - Google Patents
Novel 1/4-turn quick-release spiral lock pin resistant to marine environment Download PDFInfo
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- CN213419590U CN213419590U CN202021911644.3U CN202021911644U CN213419590U CN 213419590 U CN213419590 U CN 213419590U CN 202021911644 U CN202021911644 U CN 202021911644U CN 213419590 U CN213419590 U CN 213419590U
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- sliding block
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Abstract
The utility model discloses a novel 1/4 commentaries on classics quick-release spiral lock pin of resistant marine environment, including drum, lock pin, the nail pole and the drum cooperation of pegging graft of lock pin, sliding connection has the movable rod in the lock pin, the spout has been seted up to the lock pin side, sliding connection has the slider in the spout, set up the perpendicular straight line shape groove that matches with the slider on the drum inside wall, the arc spacing groove has been seted up on the drum inner wall, perpendicular straight line shape groove and arc spacing groove intercommunication, the bottom is provided with first spring in the drum. During assembly, the locking nail is inserted into the cylinder, then the pressing plate is pressed, when the sliding block is contacted with the arc-shaped limiting groove, the manual screwing block is rotated forward, so that the sliding block moves 90 degrees in the arc-shaped limiting groove, at the moment, the first spring is in a compressed state, the sliding block cannot be automatically separated from the arc-shaped limiting groove, and the locking is finished; when the lock is unlocked, the sliding block is separated from the arc-shaped limiting groove by reversely rotating the hand screwing block, and the locking nail can be separated from the cylinder by upwards pulling the locking nail.
Description
Technical Field
The utility model relates to a connecting device field especially relates to a marine environment resistant novel 1/4 commentaries on classics quick-release spiral lock pin.
Background
The traditional connecting device is difficult to be taken into consideration in the aspects of reliable connection, convenient disassembly and assembly, strong universality and the like. Taking a conventional connecting device (fastener) of a bolt and a nut as an example, the bolt is a cylindrical rod-shaped object with a thread, the cylindrical part with the thread at one end of the bolt is called a stud and is used for matching with the nut, and the other end is a head and is called a bolt head. Bolts are generally made of metal, and various non-metallic materials are used for bolts used in special applications such as electrical insulation and corrosion prevention.
The connecting device using the bolt has the technical problems that the connecting part can be loosened after the thread is damaged or deformed; and a great deal of time is consumed when the bolt and the nut are assembled or disassembled; further, when the bolt and the nut are attached or detached, a tool such as a screwdriver or pliers must be used in combination, and when there is no tool such as a screwdriver or pliers, the bolt and the nut cannot be attached or detached.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a marine environment resistant novel 1/4 commentaries on classics quick-release screw lock nail to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
a novel 1/4-turn quick-release spiral lock pin resistant to marine environment comprises a cylinder and a lock pin, wherein a pin rod of the lock pin is in plug fit with the cylinder, the lock pin is of a cavity structure, a movable rod is connected in the lock pin in a sliding manner, a sliding groove is formed in the side surface of the lock pin, a sliding block is connected in the sliding groove in a sliding manner, and the left side surface of the sliding block is fixedly connected with the movable rod; the inner side wall of the cylinder is provided with a vertical linear groove matched with the sliding block, the inner wall of the cylinder is provided with an arc-shaped limiting groove, the vertical linear groove is positioned above the arc-shaped limiting groove, the vertical linear groove is communicated with the arc-shaped limiting groove, and the height of the arc-shaped limiting groove is greater than that of the sliding block; the bottom in the cylinder is provided with a first spring, and the bottom surface of the cylinder is fixedly provided with a limiting plate.
Preferably, the upper end of the movable rod extends to the upper side of the locking nail, the upper end of the movable rod is fixedly connected with the pressing plate, a second spring is arranged between the pressing plate and the nail head of the locking nail, and the second spring is sleeved on the movable rod.
Preferably, hand screwing blocks are fixedly arranged on the left side surface and the right side surface of the locking nail head.
Preferably, the surfaces of the cylinder and the lock pin are coated with anticorrosive paint.
Preferably, the cylinder and the locking pin are both made of stainless steel.
Preferably, a first magnet is connected in the cylinder in a sliding mode, the bottom surface of the first magnet is fixedly connected with the top end of the first spring, a second magnet is fixedly arranged on the bottom surface of the nail rod of the locking nail, and the second magnet and the first magnet repel each other.
The utility model has the advantages that:
1. the utility model inserts the nail rod of the lock nail into the cylinder, then presses the pressing plate to make the movable rod drive the slide block to move downwards, when the slide block contacts with the arc-shaped limiting groove, the manual twisting block is rotated positively to make the lock nail rotate 90 degrees positively, and the slide block moves 90 degrees in the arc-shaped limiting groove; when the sliding block is positioned in the arc-shaped limiting groove, the locking nail can extrude the first spring, and the compressed first spring can push the locking nail to move upwards, so that the sliding block cannot be separated from the arc-shaped limiting groove by self, and the locking is finished;
when the sliding block is positioned in the arc-shaped limiting groove, the pressing plate and the nail head of the locking nail extrude the second spring, the compressed second spring pushes the pressing plate upwards to drive the movable rod to move upwards, and the sliding block cannot be separated from the arc-shaped limiting groove automatically, so that the cylinder and the locking nail are locked more tightly; during the dismantlement, twist the piece through the reverse rotation hand, make the locking nail reverse rotation 90, make the slider break away from the arc spacing inslot, upwards stimulate the locking nail, can separate locking nail and drum.
2. When the lock pin moves downwards, the distance between the first magnet and the second magnet is shortened, the repulsive force between the first magnet and the second magnet is increased, the repulsive force pushes the lock pin to move upwards, and the slide block is pushed to move upwards; when the sliding block is positioned in the arc-shaped limiting groove, the repulsive force pushes the sliding block to move upwards, so that the sliding block is prevented from automatically separating from the arc-shaped limiting groove, and the locking nail is further locked with the cylinder.
3. Through setting up slider and spout, make the slider can slide in the spout, make the locking pin and drum can lock the article of different thickness.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the cylinder and the locking pin of the present invention;
FIG. 3 is a top view of the locking pin of the present invention;
fig. 4 is a schematic bottom view of the cylinder of the present invention;
reference numerals: 1. a cylinder; 2. locking nails; 3. a movable rod; 4. a chute; 5. a slider; 6. erecting a straight-line-shaped groove; 7. an arc-shaped limiting groove; 8. a first spring; 9. a limiting plate; 10. a hand twisting block; 11. a pressing plate; 12. a second spring; 13. a first magnet; 14. a second magnet; 15. a first sheet material; 16. a second sheet material; 17. and a through hole.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-4, a novel 1/4-turn quick-release spiral lock pin resistant to marine environment comprises a cylinder 1 and a lock pin 2, wherein a pin rod of the lock pin 2 is in insertion fit with the cylinder 1, the lock pin 2 is of a cavity structure, a movable rod 3 is connected in the lock pin 2 in a sliding manner, a sliding groove 4 is formed in the side surface of the lock pin 2, a sliding block 5 is connected in the sliding groove 4 in a sliding manner, and the left side surface of the sliding block 5 is fixedly connected with the movable rod 3; a vertical linear groove 6 matched with the sliding block 5 is formed in the inner side wall of the cylinder 1, an arc-shaped limiting groove 7 is formed in the inner wall of the cylinder 1, the vertical linear groove 6 is located above the arc-shaped limiting groove 7, the vertical linear groove 6 is communicated with the arc-shaped limiting groove 7, and the height of the arc-shaped limiting groove 7 is larger than that of the sliding block 5; the bottom is provided with first spring 8 in drum 1, 1 bottom surface of drum has set firmly limiting plate 9, the upper end of movable rod 3 extends to lock nail 2 tops, the upper end fixed connection of movable rod 3 presses down board 11, press and be provided with second spring 12 between board 11 and the 2 pin heads of lock nail, second spring 12 cover is established on movable rod 3, the twisted piece 10 of hand has all set firmly on the left surface of 2 pin heads of lock nail and the right flank, drum 1 all has been applied with anticorrosive paint with 2 surperficial of lock nail, drum 1 all is stainless steel with lock nail 2, 1 sliding connection in drum has first magnet 13, first magnet 13 bottom surface and 8 top fixed connection of first spring, the nail pole bottom surface of lock nail 2 has set firmly second magnet 14, second magnet 14 is repelled with first magnet 13.
The working principle is as follows: when articles need to be locked by using the cylinder 1 and the lock nail 2, if needed, the first plate 15 and the second plate 16 are locked, the cylinder 1 is placed in the through hole 17 on the first plate 15 and the second plate 16, the limiting plate 9 at the bottom of the cylinder 1 is contacted with the bottom surface of the second plate 16, then the nail rod of the lock nail 2 is inserted into the cylinder 1, the nail head of the lock nail 2 is contacted with the top surface of the first plate 15, then the pressing plate 11 is pressed, the movable rod 3 drives the slider 5 to move downwards, when the slider 5 is contacted with the arc-shaped limiting groove 7 after passing through the vertical straight-shaped groove 6, the lock nail 2 rotates 90 degrees forwards by virtue of the forward rotating hand screwing block 10, so that the slider 5 moves 90 degrees in the arc-shaped limiting groove 7, and the lock nail 2 and the cylinder 1 are used for connecting the first plate 15 and the second plate 16;
when the sliding block 5 is positioned in the arc-shaped limiting groove 7, the locking nail 2 can extrude the first spring 8, the compressed first spring 8 can push the locking nail 2 upwards under the influence of the elastic force, and further push the sliding block 5, so that the sliding block 5 cannot be separated from the arc-shaped limiting groove 7 by self, and the locking is finished;
when slider 5 was located arc spacing inslot 7, the pin fin of pressing board 11 and lock nail 2 can extrude second spring 12, and compressed second spring 12 receives the elasticity influence can upwards promote pressing board 11, and then drives movable rod 3 rebound, further makes slider 5 can not break away from arc spacing inslot 7 by oneself, makes drum 1 and lock nail 2 more tight with first panel 15 and the 16 locks of second panel.
When first panel 15 and second panel 16 separation need be when, through the reverse rotation hand piece 10 of twisting, make the locking nail 2 reverse rotation 90, make slider 5 break away from in the arc spacing groove 7, then upwards pull locking nail 2, can separate locking nail 2 and drum 1, then take out drum 1 from through-hole 17 on first panel 15 and the second panel 16, accomplished the separation of first panel 15 and second panel 16 promptly.
When the locking nail 2 moves downwards, the distance between the first magnet 13 and the second magnet 14 is shortened, the repulsive force between the first magnet 13 and the second magnet 14 is increased, the repulsive force pushes the locking nail 2 to move upwards, and the sliding block 5 is pushed to move upwards; when the sliding block 5 is positioned in the arc-shaped limiting groove 7, the repulsive force pushes the sliding block 5 to move upwards, so that the sliding block 5 is prevented from automatically separating from the arc-shaped limiting groove 7, and the locking nail 2 is further locked with the cylinder 1; through setting up slider 5 and spout 4, make slider 5 can slide in spout 4, make the article of different thickness of locking nail 2 and drum 1 locking.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a resistant marine environment's novel 1/4 commentaries on classics quick-release spiral lock pin, includes drum (1), staple (2), its characterized in that:
the nail rod of the locking nail (2) is in inserting fit with the cylinder (1), the locking nail (2) is of a cavity structure, a movable rod (3) is connected in the locking nail (2) in a sliding mode, a sliding groove (4) is formed in the side face of the locking nail (2), a sliding block (5) is connected in the sliding groove (4) in a sliding mode, and the left side face of the sliding block (5) is fixedly connected with the movable rod (3); a vertical linear groove (6) matched with the sliding block (5) is formed in the inner side wall of the cylinder (1), an arc-shaped limiting groove (7) is formed in the inner wall of the cylinder (1), the vertical linear groove (6) is located above the arc-shaped limiting groove (7), the vertical linear groove (6) is communicated with the arc-shaped limiting groove (7), and the height of the arc-shaped limiting groove (7) is greater than that of the sliding block (5); the bottom in the cylinder (1) is provided with a first spring (8), and the bottom surface of the cylinder (1) is fixedly provided with a limiting plate (9).
2. The novel 1/4-turn quick-release screw nail resistant to marine environment according to claim 1, wherein: the upper end of movable rod (3) extends to lock nail (2) top, the upper end fixed connection of movable rod (3) is pressed board (11), be provided with second spring (12) between pressing board (11) and lock nail (2) pin fin, second spring (12) cover is established on movable rod (3).
3. The novel 1/4-turn quick-release screw nail resistant to marine environment according to claim 1, wherein: hand screwing blocks (10) are fixedly arranged on the left side face and the right side face of the nail head of the locking nail (2).
4. The novel 1/4-turn quick-release screw nail resistant to marine environment according to claim 1, wherein: the surfaces of the cylinder (1) and the lock nail (2) are coated with anticorrosive paint.
5. The novel 1/4-turn quick-release screw nail resistant to marine environment as claimed in claim 4, wherein: the cylinder (1) and the lock pin (2) are both made of stainless steel.
6. The novel 1/4-turn quick-release screw nail resistant to marine environment according to claim 1, wherein: the locking nail is characterized in that a first magnet (13) is connected to the cylinder (1) in a sliding mode, the bottom surface of the first magnet (13) is fixedly connected with the top end of a first spring (8), a second magnet (14) is fixedly arranged on the bottom surface of a nail rod of the locking nail (2), and the second magnet (14) and the first magnet (13) repel each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911644.3U CN213419590U (en) | 2020-09-04 | 2020-09-04 | Novel 1/4-turn quick-release spiral lock pin resistant to marine environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911644.3U CN213419590U (en) | 2020-09-04 | 2020-09-04 | Novel 1/4-turn quick-release spiral lock pin resistant to marine environment |
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|---|---|
| CN213419590U true CN213419590U (en) | 2021-06-11 |
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| CN202021911644.3U Active CN213419590U (en) | 2020-09-04 | 2020-09-04 | Novel 1/4-turn quick-release spiral lock pin resistant to marine environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254589A (en) * | 2022-07-18 | 2022-11-01 | 苏州欧美克合金工具有限公司 | Centrifugal type high-specific gravity metal ceramic powder automatic separation device and separation method |
| CN116439834A (en) * | 2023-06-14 | 2023-07-18 | 中南大学湘雅医院 | Stackable quick-release device and operation navigation system |
-
2020
- 2020-09-04 CN CN202021911644.3U patent/CN213419590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254589A (en) * | 2022-07-18 | 2022-11-01 | 苏州欧美克合金工具有限公司 | Centrifugal type high-specific gravity metal ceramic powder automatic separation device and separation method |
| CN116439834A (en) * | 2023-06-14 | 2023-07-18 | 中南大学湘雅医院 | Stackable quick-release device and operation navigation system |
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