CN215820024U

CN215820024U - Multifunctional magnetic pin

Info

Publication number: CN215820024U
Application number: CN202120834633.8U
Authority: CN
Inventors: 张策; 杜志强; 杨昕红
Original assignee: Shenyang Polytechnic College
Current assignee: Shenyang Polytechnic College
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-02-15
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a multifunctional magnetic pin, which comprises a pin body, wherein a baffle is arranged on the right end face of one end, which is not a needle point, of the pin body, a spring is arranged on one end, which is not a needle point, of the pin body and is positioned on the left side of the baffle, a baffle ring is arranged on one end, which is not a needle point, of the pin body and is positioned on the left side of the spring, a support cylinder is arranged on the right side face of the baffle ring and is positioned outside the spring and the baffle, a buffer cushion is arranged on the inner left side face of the support cylinder, a protective cylinder is arranged outside one end, which is not a needle point, of the pin body, a connecting plate is arranged between opposite faces of the protective cylinder and the support cylinder, a magnet fixing cylinder is arranged in a root circle of the pin body, and a magnet is arranged in the magnet fixing cylinder. The utility model has high safety performance and is not easy to have accidents such as puncture and the like; through the design of magnet, can satisfy the multipurpose demand, for example: prevent the key from losing, play the effect of snap-fastener, accomplish the fixed function.

Description

Multifunctional magnetic pin

Technical Field

The utility model relates to the technical field of daily supplies, in particular to a multifunctional magnetic pin.

Background

The pin is a bent and elastic pin, the tip of which can be opened or buckled for fixing cloth pieces, paper pieces and the like together or on clothes, or can be used as an ornament which is arranged at the chest or neckline and is made of gold, silver, jade and the like. The safety pin on the existing market has a single function, cannot meet the requirements of multiple purposes, is sharp and sharp, and is easy to fall off from a U-shaped groove under a specific environment after being clamped into the U-shaped clamping groove, particularly the end of the safety pin is influenced by external force, so that the needle point is exposed and people are easily injured.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multifunctional magnetic pin, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: multifunctional magnetic pin, including the needle body, the right-hand member face of the non-needle point one end of needle body is provided with the baffle, the non-needle point one end of needle body is served and is located the left side of baffle and be provided with the spring, the non-needle point one end of needle body is served and is located the left side of spring and be provided with the fender ring, the right flank that keeps off the ring and the outside that is located spring and baffle are provided with a support section of thick bamboo, the interior left surface that supports a section of thick bamboo is provided with the blotter, the outside of needle body needle point one end is provided with a protection section of thick bamboo, be provided with the connecting plate between the opposite face of a protection section of thick bamboo and a support section of thick bamboo, be provided with the fixed section of thick bamboo of magnet in the root circle of needle body, magnet has been placed to the inside of the fixed section of thick bamboo of magnet.

Preferably, the fixed section of thick bamboo of magnet is including the outer sleeve that is located needle body root circle, the medial surface of outer sleeve is provided with the internal thread, internal thread threaded connection has the inner skleeve, the lateral surface of inner skleeve open have with internal thread phase-match external screw thread, the preceding terminal surface of outer sleeve is provided with preceding baffle, the rear end face of inner skleeve is provided with the backplate, preceding baffle and backplate are both sides around circular and lie in the needle body root respectively, magnet is located between preceding baffle and the backplate.

Preferably, the retaining ring is in clearance fit with one end, which is not the needlepoint, of the needle body.

Preferably, the cushion is a resilient cushion.

Preferably, the upper side surface and the lower side surface of the connecting plate are respectively connected with the outer side surfaces of the protective cylinder and the supporting cylinder, the connecting plate, the right end surfaces of the protective cylinder and the supporting cylinder are located on the same plane, and the left side surface of the connecting plate is an arc-shaped curved surface.

Preferably, the edges and corners of the baffle ring, the supporting cylinder and the protecting cylinder are all subjected to acute-angle blunting treatment.

Preferably, the baffle and the cushion pad are both circular.

Compared with the prior art, the utility model has the beneficial effects that: the multifunctional magnetic pin has the advantages that only when the support barrel is manually pulled by a person, one end of the needle point of the needle body can fall off from the inside of the protection barrel, the safety performance is high, and accidents such as puncture and the like are not easy to happen. The multifunctional clothes hanger can meet the requirement of multiple purposes by the design of the magnet, and can fix the magnetic pin in the clothes pocket to adsorb iron products such as keys and the like, so that the keys are prevented from being lost; the magnetic pin can also be fixed inside the edges of the coat and the pocket of the western-style clothes, and the other side of the magnetic pin can play the role of a snap fastener. In addition, when paper needs to be adsorbed to a white board, a file cabinet or a blackboard in teaching, one or more magnetic pins can be used for completing the fixing function.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the spring of the present invention in a compressed configuration;

fig. 4 is a schematic structural view of the magnet fixing cylinder of the present invention.

In the figure: 1-needle body, 2-baffle, 3-spring, 4-baffle ring, 5-support tube, 6-buffer pad, 7-protective tube, 8-connecting plate, 9-magnet fixing tube, 901-outer sleeve, 902-inner sleeve, 903-front baffle, 904-rear baffle and 10-magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the multifunctional magnetic pin comprises a pin body 1, wherein a baffle plate 2 is arranged on the right end face of one end, not a needle point, of the pin body 1, a spring 3 is arranged on one end, not the needle point, of the pin body 1 and positioned on the left side of the baffle plate 2, the baffle plate 2 is used for limiting the spring 3, a baffle ring 4 is arranged on one end, not the needle point, of the pin body 1 and positioned on the left side of the spring 3, a support cylinder 5 is arranged on the right side face of the baffle ring 4 and positioned outside the spring 3 and the baffle plate 2, the baffle ring 4 is driven by the support cylinder 5 to move rightwards so as to compress the spring 3, a buffer cushion 6 is arranged on the inner left side face of the support cylinder 5 and plays a buffering role, a protective cylinder 7 is arranged on the outer portion of one end, not only one end, of the needle point, of the pin body 1 is completely wrapped by the protective cylinder 7 and plays a safety protection role, and a connecting plate 8 is arranged between the opposite faces of the protective cylinder 7 and the support cylinder 5, a magnet fixing barrel 9 is arranged in a circle at the root part of the needle body 1, a magnet 10 is placed in the magnet fixing barrel 9, the magnet fixing barrel 9 is used for installing and fixing the magnet 10 on the needle body 1, the magnet 10 has magnetic force, the multipurpose requirement can be met, a magnetic pin can be arranged in a clothes pocket, iron products such as keys can be adsorbed, and the keys are prevented from being lost; the magnetic pin can also be fixed inside the edges of the coat and the pocket of the western-style clothes, and the other side of the magnetic pin can play the role of a snap fastener. In addition, when paper needs to be adsorbed to a white board, a file cabinet or a blackboard in teaching, one or more magnetic pins can be used for completing the fixing function.

Specifically, the magnet fixing cylinder 9 comprises an outer sleeve 901 located in a circle at the root of the needle body 1, an inner thread is arranged on the inner side face of the outer sleeve 901, the inner thread is in threaded connection with an inner sleeve 902, an outer thread matched with the inner thread is arranged on the outer side face of the inner sleeve 902, a front baffle 903 is arranged on the front end face of the outer sleeve 901, a rear baffle 904 is arranged on the rear end face of the inner sleeve 902, the front baffle 903 and the rear baffle 904 are circular and located on the front side and the rear side of the root of the needle body 1 respectively, the magnet 10 is located between the front baffle 903 and the rear baffle 904, the front baffle 903 and the rear baffle 904 play a limiting role, the magnet fixing cylinder 9 is installed on the needle body 1, the outer sleeve 901 and the inner sleeve 902 are in threaded connection, and the magnet 10 is fixed in the magnet fixing cylinder 9

Particularly, the baffle ring 4 is in clearance fit with one end, which is not the needlepoint, of the needle body 1, so that the support tube 5 can be conveniently pulled to slide on the needle body 1.

Specifically, the cushion pad 6 is an elastic cushion pad, and plays a role of cushioning.

Particularly, the upper and lower both sides face of connecting plate 8 links to each other with the lateral surface of a protective cylinder 7 and a support section of thick bamboo 5 respectively, connecting plate 8 and protective cylinder 7 and the right-hand member face of a support section of thick bamboo 5 are located the coplanar, the left surface of connecting plate 8 is the arc curved surface.

Particularly, the edges and corners of the baffle ring 4, the supporting cylinder 5 and the protecting cylinder 7 are all subjected to acute-angle blunt treatment, so that the human body is prevented from being cut, and the use is convenient.

Specifically, the baffle 2 and the cushion pad 6 are both circular and match the shape of the support cylinder 5.

The working principle is as follows: in the using process of the utility model, the supporting tube 5 is pulled to align one end of the needle point of the needle body 1 with the protective tube 7, then the supporting tube 5 can reset under the elastic action of the spring 3, and then the connecting plate 8 drives the protective tube 7 to reset, so that one end of the needle point of the needle body 1 is positioned in the protective tube 7. Only under the condition that a support tube 5 is pulled manually by a person, one end of the needle point of the needle body 1 can fall off from the inside of the protection tube 7, and the needle point cannot fall off after being influenced by external force such as pressing, so that the safety performance is high, and accidents such as puncture cannot happen easily. The magnet 10 at the root of the needle body 1 has magnetic force, so that the multipurpose requirement can be met, the magnetic pin can be fixed in a clothes pocket to adsorb iron products such as keys and the like, and the keys are prevented from being lost; the magnetic pin can also be fixed inside the edges of the coat and the pocket of the western-style clothes, and the other side of the magnetic pin can play the role of a snap fastener. In addition, when paper needs to be adsorbed to a white board, a file cabinet or a blackboard in teaching, one or more magnetic pins can be used for completing the fixing function.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-functional magnetic pin, including needle body (1), its characterized in that: a baffle (2) is arranged on the right end face of one end of the needle body (1) other than the needle point, a spring (3) is arranged on one end of the needle body (1) other than the needle point and positioned on the left side of the baffle (2), a baffle ring (4) is arranged on one end of the needle body (1) other than the needle point and positioned on the left side of the spring (3), a supporting cylinder (5) is arranged on the right side surface of the baffle ring (4) and outside the spring (3) and the baffle plate (2), a buffer pad (6) is arranged on the inner left side surface of the supporting tube (5), a protective tube (7) is arranged outside one end of the needle point of the needle body (1), a connecting plate (8) is arranged between the opposite surfaces of the protective cylinder (7) and the supporting cylinder (5), a magnet fixing barrel (9) is arranged in a root circle of the needle body (1), and a magnet (10) is placed inside the magnet fixing barrel (9).

2. The multifunctional magnetic pin of claim 1, wherein: the fixed section of thick bamboo of magnet (9) is including outer sleeve (901) that is located needle body (1) root circle, the medial surface of outer sleeve (901) is provided with the internal thread, internal thread threaded connection has inner sleeve (902), the lateral surface of inner sleeve (902) is opened have with internal thread assorted external screw thread, the preceding terminal surface of outer sleeve (901) is provided with preceding baffle (903), the rear end face of inner sleeve (902) is provided with backplate (904), preceding baffle (903) and backplate (904) are circular and are located the front and back both sides of needle body (1) root respectively, magnet (10) are located between preceding baffle (903) and backplate (904).

3. The multifunctional magnetic pin of claim 1, wherein: the baffle ring (4) is in clearance fit with one end, not the needle point, of the needle body (1).

4. The multifunctional magnetic pin of claim 1, wherein: the buffer cushion (6) is an elastic buffer cushion.

5. The multifunctional magnetic pin of claim 1, wherein: the upper side face and the lower side face of the connecting plate (8) are respectively connected with the outer side faces of the protective cylinder (7) and the supporting cylinder (5), the connecting plate (8) and the right end faces of the protective cylinder (7) and the supporting cylinder (5) are located on the same plane, and the left side face of the connecting plate (8) is an arc-shaped curved surface.

6. The multifunctional magnetic pin of claim 1, wherein: the edges and corners of the baffle ring (4), the supporting cylinder (5) and the protecting cylinder (7) are all subjected to acute-angle blunting treatment.

7. The multifunctional magnetic pin of claim 1, wherein: the baffle (2) and the buffer pad (6) are both circular.