CN216504831U

CN216504831U - Portable pin puller's counterpoint mechanism

Info

Publication number: CN216504831U
Application number: CN202123179888.4U
Authority: CN
Inventors: 赵阳; 赵洪祥; 白晓军; 代娇娇
Original assignee: Qingdao Guogong High Tech Materials Co ltd
Current assignee: Qingdao Guogong High Tech Materials Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of portable pin extractors, in particular to an aligning mechanism of a portable pin extractor, which comprises: the base is arranged at the bottom of the vertical rod, and the screw rod is arranged at the bottom of the base; the jacking rod is sleeved outside the vertical rod, and a pull rod is arranged on the outer wall of the jacking rod; the plug is arranged at the bottom of the screw rod; the beneficial effects are that: the plug connector is positioned at the bottom of the screw, and is convenient to insert due to the fact that the bottom of the plug connector is pointed, the screw can extrude the first spring after being screwed in, the plug connector retracts into the screw, the first spring can push the insert, and the screw is prevented from loosening; the jacking rod provided by the utility model can move up and down outside the vertical rod, when the screw is screwed on the insert, the jacking rod is abutted against the top of an object, the first clamping teeth clamp the second clamping teeth, the jacking rod can be fixed, and the jacking rod can be moved by pulling the pull rod.

Description

Portable pin puller's counterpoint mechanism

Technical Field

The utility model relates to the technical field of portable pin extractors, in particular to an aligning mechanism of a portable pin extractor.

Background

The pin puller is a tool which is arranged at the end part of an operating rod and is used for pulling out a cotter pin in a fitting or a hardware fitting;

in the prior art, when a portable pin puller is used, the upward force of a person may be biased, so that the accessory is damaged when being pulled out.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an aligning mechanism of a portable pin puller, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an alignment mechanism for a portable pin puller, the alignment mechanism comprising:

the bottom of the vertical rod is provided with a base, and the bottom of the base is provided with a screw rod;

the jacking rod is sleeved outside the vertical rod, and a pull rod is arranged on the outer wall of the jacking rod; and

the plug is arranged at the bottom of the screw rod.

Preferably, the jacking rod is annular, the diameter of the top of the jacking rod is small, the diameter of the bottom of the jacking rod is large, the top of the jacking rod is sleeved outside the vertical rod, and the bottom of the jacking rod is not in contact with the vertical rod.

Preferably, the pull rod is installed inside the jacking rod, the end of the pull rod is provided with the extrusion block, and the end of the extrusion block is provided with the second spring.

Preferably, the outer wall of the vertical rod is provided with a second latch, the outer wall of the extrusion block is provided with a first latch, and the second latch is clamped with the first latch.

Preferably, the plug is located at the bottom of the screw, a groove is formed in the screw, and one end of the plug is located in the groove in the screw.

Preferably, the top of the plug is provided with a first spring, one end of the first spring is connected with the top of the plug, and the other end of the first spring is connected with the top of the internal groove of the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the plug connector is positioned at the bottom of the screw, the plug connector is pointed at the bottom and is convenient to insert, and the screw can extrude the first spring after being screwed in, and the plug connector retracts into the screw, so that the first spring can push the insert to prevent the screw from loosening;

2. the jacking rod provided by the utility model can move up and down outside the vertical rod, when the screw is screwed on the insert, the jacking rod is abutted against the top of an object, the first clamping teeth clamp the second clamping teeth, the jacking rod can be fixed, and the jacking rod can be moved by pulling the pull rod.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

In the figure: the device comprises a vertical rod 1, a jacking ring 2, a pull rod 3, a base 4, a screw rod 5, a plug 6, a first spring 7, a second spring 8, an extrusion block 9, a first latch 10 and a second latch 11.

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 to 3, the present invention provides a technical solution: an alignment mechanism of a portable pin puller comprises: the bottom of the vertical rod 1 is provided with a base 4, and the bottom of the base 4 is provided with a screw rod 5;

the ejection rod 2 is sleeved outside the vertical rod 1, the pull rod 3 is installed on the outer wall of the ejection rod 2, the ejection rod 2 is annular, the diameter of the top of the ejection rod 2 is small, the diameter of the bottom of the ejection rod 2 is large, the top of the ejection rod 2 is sleeved outside the vertical rod 1, the bottom of the ejection rod 2 is not in contact with the vertical rod 1, the ejection rod 2 can be moved downwards in the pulling process to keep the vertical position of the vertical rod 1, after the pull rod 3 is pulled, the extrusion block 9 extrudes the second spring 8, the first clamping teeth 10 are not clamped with the second clamping teeth 11, the ejection rod 2 can be moved upwards, and the base 4 prevents the ejection rod 2 from falling out of the vertical rod 1;

the outer wall of the vertical rod 1 is provided with a second latch 11, the outer wall of the extrusion block 9 is provided with a first latch 10, the second latch 11 is clamped with the first latch 10, after the pull rod 3 is pulled, the extrusion block 9 extrudes the second spring 8, and the first latch 10 can move the jacking rod 2 upwards without being clamped with the second latch 11;

the pull rod 3 is arranged in the jacking rod 2, the end part of the pull rod 3 is provided with the extrusion block 9, the end part of the extrusion block 9 is provided with the second spring 8, the jacking rod 2 can also be moved downwards to keep the vertical rod 1 vertical, and after the pull rod 3 is pulled, the extrusion block 9 extrudes the second spring 8;

the plug 6 is arranged at the bottom of the screw rod 5, the plug 6 is positioned at the bottom of the screw rod 5, a groove is formed in the screw rod 5, one end of the plug 6 is positioned in the groove in the screw rod 5, after the screw rod 5 is screwed in, the first spring 7 is extruded, the plug 6 enters the screw rod 5, and the first spring 7 has upward acting force on the screw rod 5;

first spring 7 is installed at the top of bayonet joint 6, and the top of bayonet joint 6 is being connected to the one end of first spring 7, and the top of the 5 inside grooves of screw rod is being connected to the other end, in inserting into the thread groove of mold insert with bayonet joint 6, the shape of bayonet joint 6 is convenient for peg graft, with the 5 spiro union entering backs of screw rod, first spring 7 is extruded, inside bayonet joint 6 entered into screw rod 5.

The working principle is as follows: during the actual use, peg graft into the thread groove of mold insert with bayonet joint 6, the shape of bayonet joint 6 is convenient for peg graft, after getting into screw rod 5 spiro union, first spring 7 is extruded, bayonet joint 6 gets into inside screw rod 5, first spring 7 is to the ascending effort of screw rod 5, prevent that screw rod 5 is not hard up, push down holding rod 2 to the top of article, prevent montant 1 slope, second latch 11 can not prevent first latch 10 from moving down, but prevent first latch 10 from moving up, make holding rod 2 fix the top at the article, in the process of pulling out, still can move holding rod 2 down, keep montant 1 vertical, after pulling pull rod 3, extrusion piece 9 extrudees second spring 8, first latch 10 is not in the block with second latch 11, just can upwards move holding rod 2, and base 4 prevents holding rod 2 from dropping montant 1.

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. The utility model provides a counterpoint mechanism of portable pin puller which characterized in that: the counterpoint mechanism of portable pin puller includes:

the device comprises a vertical rod (1), wherein a base (4) is installed at the bottom of the vertical rod (1), and a screw rod (5) is installed at the bottom of the base (4);

the jacking rod (2) is sleeved outside the vertical rod (1), and the outer wall of the jacking rod (2) is provided with a pull rod (3); and

the plug-in connector (6) is arranged at the bottom of the screw rod (5).

2. The aligning mechanism of a portable pin puller according to claim 1, wherein: the top supporting rod (2) is annular, the diameter of the top supporting rod (2) is small, the diameter of the bottom of the top supporting rod is large, the top of the top supporting rod (2) is sleeved outside the vertical rod (1), and the bottom of the top supporting rod is not in contact with the vertical rod (1).

3. The aligning mechanism of a portable pin puller according to claim 2, wherein: the pull rod (3) is installed in the jacking rod (2), the extrusion block (9) is installed at the end of the pull rod (3), and the second spring (8) is installed at the end of the extrusion block (9).

4. The aligning mechanism of a portable pin puller according to claim 3, wherein: install second latch (11) on the outer wall of montant (1), install first latch (10) on the outer wall of extrusion piece (9), second latch (11) and first latch (10) looks block.

5. The aligning mechanism of a portable pin puller according to claim 1, wherein: the plug connector (6) is positioned at the bottom of the screw rod (5), a groove is formed in the screw rod (5), and one end of the plug connector (6) is positioned in the groove in the screw rod (5).

6. The aligning mechanism of a portable pin puller according to claim 5, wherein: the top of the plug connector (6) is provided with a first spring (7), one end of the first spring (7) is connected with the top of the plug connector (6), and the other end of the first spring is connected with the top of the internal groove of the screw rod (5).