CN210484321U

CN210484321U - Portable safety pin

Info

Publication number: CN210484321U
Application number: CN201921312469.3U
Authority: CN
Inventors: 赵宪猛
Original assignee: Pdmindustry Ltd
Current assignee: Pdmindustry Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-08
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a portable safety pin, which comprises a sleeve head, a steel rod, a connecting wire and a convex body, wherein one end of the sleeve head is fixedly provided with a protective sleeve, a push button is arranged in the sleeve head, one end of the push button is sleeved with a through rod, the other end of the through rod is welded with the connecting rod, the outer wall of the sleeve head is sleeved with a hanging ring, the hanging ring is sleeved with the connecting wire, the outer wall of the connecting wire is sleeved with a wire binding buckle, the other end of the connecting wire is sleeved with a wire sleeve, and the bottom surface of the wire sleeve is fixedly connected with a hanging sleeve, the structure of the utility model is reasonable, the device of the sleeve head, the steel rod, the connecting wire and the convex body can be installed by installing the device of the sleeve head, the steel rod, the connecting wire and the convex body, the safety pin can be prevented from being lost, can be directly hung when not used, is convenient to use, meanwhile, the condition that the user accidentally bumps in the using process of the safety pin can be avoided.

Description

Portable safety pin

Technical Field

The utility model relates to a safe technical field especially relates to a portable safety pin.

Background

The basic forms of the pin are a cylindrical pin and a conical pin. The cylindrical pin is fixed in the pin hole by using micro interference. Repeated assembly and disassembly can reduce positioning accuracy. The taper pin has 1: the taper of 50 can be self-locked, and the pin is fixed in the pin hole by the extrusion action of the conical surface, so that the positioning precision is high, the installation is convenient, and the pin can be assembled and disassembled for many times. The type of pin is selected in use according to its operating requirements. The diameter of the connecting pin can be determined empirically according to the structural characteristics of the connection, and strength checking is performed if necessary. The orientation of the locating pin can be determined according to the structure. The length of the pin in each connector is about 1-2 times its diameter. A common material for the pin is 35 or 45 steel. The safety pin is made of 35, 45, 50, T8A, T10A and the like, and the hardness of the safety pin after heat treatment is 30-36 HRC. The pin sleeve material can be 45, 35SiMn, 40Cr and the like, and the hardness after heat treatment is 40-50 HRC. In the machine, the pin is mainly used for assembly positioning and can also be used for connecting and shearing overload connection in a release-level safety device. The pin types are: cylindrical pins, conical pins, holed pins, cotter pins, shear pins, etc.

However, the common safety pin is inconvenient to use and labor-consuming to insert, and is not used, because the safety pin is small, the safety pin can be lost frequently, and is inconvenient to use next time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable safety pin solves foretell ordinary safety pin when using through the device that sets up pullover, the steel pole, connecting wire and convex body, it is very inconvenient, very hard when inserting, simultaneously when not using, because the safety pin is smaller, the condition that can frequent appearance is lost, when needs of next time use, very inconvenient, ordinary safety pin has certain intensity simultaneously, in-process using, will injure when careless, cause the user of service to appear dangerous problem easily.

An object of the utility model is to provide a portable safety pin includes pullover, steel pole, connecting wire and convex body, pullover one end fixed mounting has the protective sheath, is equipped with the push button in the pullover, the one end of push button has cup jointed the through-rod, the other end welding of through-rod has the connecting rod, pullover's outer wall has cup jointed rings, rings have cup jointed the connecting wire, the connecting wire outer wall has cup jointed the pencil and has detained, the other end and the line cover of connecting wire cup jointed, the bottom surface and the hanging cover fixed connection of line cover, it is equipped with the hanging hole in the cover to hang, pullover's other end fixedly connected with adapter sleeve, the other end fixedly connected with steel pole of adapter sleeve, the outer wall of steel pole is equipped with the steel ball, and the bottom surface welding of push button has the spring, the other end and.

Furthermore, chamfers are arranged at one ends, close to the connecting rod, of the convex bodies and the through rod.

Furthermore, the connecting line is made of elastic materials, and the elastic stretching distance is adaptive.

Furthermore, the elasticity size adaptation of spring, the logical pole cup joints with the spring through the center of spring simultaneously.

Furthermore, the through rod passes through the center of the fixed block, and the axis of the center of the spring is superposed with the central axis of the fixed block and the central axis of the through rod.

Furthermore, the number of the steel balls is two, and the two steel balls are respectively and uniformly distributed on the outer wall of the steel rod.

Further, the fixed block is located the inside of connecting pipe, and fretwork in the middle of the steel pole, and the wall thickness adaptation of steel pole.

Compared with the prior art, the utility model beneficial effect who has is:

1. through be connected with on the safety pin have elastic connecting wire with hang the cover, can avoid losing of safety pin, direct when not using hangs, convenient to use easily seeks.

2. Through propelling the button, can be direct make in the steel ball gets into the steel pole, simultaneously can be direct convenient insert the safety pin, can play the effect of province, simultaneously because there is the protective sheath one end of safety pin, can avoid the safety pin at the in-process that uses, the condition that the user of service touched the injury carelessly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall front view of a portable safety pin according to the present invention;

fig. 2 is a left side view structural schematic diagram of a sleeve head of a portable safety pin provided by the present invention;

fig. 3 is a schematic structural view of the whole interior of a portable safety pin according to the present invention;

wherein: 1-protective sleeve, 2-sleeve head, 3-connecting sleeve, 4-steel rod, 5-steel ball, 6-convex body, 7-hanging ring, 8-binding buckle, 9-connecting wire, 10-wire sleeve, 11-hanging hole, 12-hanging sleeve, 13-pushing button, 14-spring, 15-fixing block, 16-through rod and 17-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a portable safety pin comprises a sleeve head 2, a steel rod 4, a connecting wire 9 and a convex body 6, wherein a protective sleeve 1 is fixedly arranged at one end of the sleeve head 2 and can play a role of protection and place a sharp position which directly hits the safety pin to cause danger, a push button 13 is arranged in the sleeve head 2, a through rod 16 is sleeved at one end of the push button 13, a connecting rod 17 is welded at the other end of the through rod 16, a hanging ring 7 is sleeved on the outer wall of the sleeve head 2 and can directly connect the safety pin to avoid loss, the connecting wire 9 is sleeved on the hanging ring 7, a wire buckle 8 is sleeved on the outer wall of the connecting wire 9 and can form a wire loop to be directly connected with the hanging ring 7, the other end of the connecting wire 9 is sleeved with a wire sleeve 10, the bottom surface of the wire sleeve 10 is fixedly connected with a hanging sleeve 12, the hanging sleeve 12 can directly hang the safety pin when not in use, a hanging hole, the other end fixedly connected with adapter sleeve 3 of pullover 2, the other end fixedly connected with steel pole 4 of adapter sleeve 3, the outer wall of steel pole 4 is equipped with steel ball 5, and the bottom surface welding of propulsion button 13 has spring 14, can play the effect of flexible regulation, and the other end and the fixed block 15 welding of spring 14.

The end of the convex body 6 and the end of the through rod 17 close to the connecting rod 17 are provided with chamfers, and the chamfering is convenient.

The connecting wire 9 is elastic material, and elastic tensile distance adaptation, connecting wire 9 is convenient for shrink and extend like this, uses convenience more simultaneously.

The elasticity size adaptation of spring 14 can play flexible effect, and logical pole 16 cup joints with spring 14 through the center of spring 14 simultaneously, and the whole flexible of logical pole 16 can be realized.

The through rod 16 passes through the center of the fixing block 15, and the axis of the center of the spring 14 is overlapped with the central axes of the fixing block 15 and the through rod 16, so that the spring 14 is pushed to drive the through rod 16 to reciprocate.

The number of the steel balls 5 is two, the two steel balls are respectively and evenly distributed on the outer wall of the steel rod 4, and the steel balls 5 can play a role in clamping the safety pin.

The fixed block 15 is located inside the connecting pipe 3, the middle of the steel rod 4 is hollow, the steel ball 5 can be contracted into the steel rod 4 due to the movement of the through rod 16, and the wall thickness of the steel rod 4 is adaptive.

During the use, 2 parts of pullover through the safety pin have cup jointed rings, hang and be provided with wire sleeve 10 above the cover 12, connect together through having elastic connecting wire 9 simultaneously, hanging hole 11 that is equipped with on hanging cover 12, can hang the safety pin when not using, be convenient for use next time, be difficult for losing simultaneously, one end fixedly connected with protective sheath 1 at pullover 2, can avoid being damaged by colliding, simultaneously through holding push button 13, can compress spring 14, thereby promote lead-to pole 16, then can make in steel ball 5 shrink advances steel pole 4, loosen push button 13, steel ball 5 is located the outer wall of steel pole 4, can play the effect of safe insertible, and convenient to use can play the effect of province's power.

The details of the present invention are well known to those skilled in the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable safety pin, includes pullover (2), steel pole (4), connecting wire (9) and convex body (6), its characterized in that: the one end fixed mounting of pullover (2) has protective sheath (1), is equipped with in pullover (2) and impels button (13), impel the one end of button (13) to cup joint through-rod (16), the other end welding of through-rod (16) has connecting rod (17), the outer wall of pullover (2) has cup jointed rings (7), rings (7) have cup jointed connecting wire (9), the outer wall of connecting wire (9) has cup jointed restraint line and detains (8), the other end of connecting wire (9) and wire cover (10) cup joint, the bottom surface and the hanging cover (12) fixed connection of wire cover (10), be equipped with hanging hole (11) in hanging cover (12), the other end fixed connection of pullover (2) has adapter sleeve (3), the other end fixed connection of adapter sleeve (3) has steel pole (4), the outer wall of steel pole (4) is equipped with steel ball (5), the bottom surface of the push button (13) is welded with a spring (14), and the other end of the spring (14) is welded with a fixed block (15).

2. A portable safety pin according to claim 1, wherein: chamfers are arranged at one ends, close to the connecting rod (17), of the convex body (6) and the through rod (16).

3. A portable safety pin according to claim 1, wherein: the connecting line (9) is made of elastic material, and the elastic stretching distance is adaptive.

4. A portable safety pin according to claim 1, wherein: the elastic force of the spring (14) is matched, and meanwhile, the through rod (16) is sleeved with the spring (14) through the center of the spring (14).

5. A portable safety pin according to claim 1, wherein: the through rod (16) passes through the center of the fixing block (15), and the axis of the center of the spring (14) is superposed with the central axis of the fixing block (15) and the through rod (16).

6. A portable safety pin according to claim 1, wherein: the number of the steel balls (5) is two, and the two steel balls are respectively and uniformly distributed on the outer wall of the steel rod (4).

7. A portable safety pin according to claim 1, wherein: the fixing block (15) is located inside the connecting sleeve (3), the middle of the steel rod (4) is hollowed out, and the wall thickness of the steel rod (4) is adaptive to the wall thickness.