CN212763186U

CN212763186U - Angle type large-torque quick fastening handle

Info

Publication number: CN212763186U
Application number: CN202020767766.3U
Authority: CN
Inventors: 金立国
Original assignee: Dongguan Yiheda Automation Co Ltd
Current assignee: Dongguan Yiheda Automation Co Ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-03-23
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses an angle type large-torque quick fastening handle; the handle comprises a movable gear sleeve main body and a gear rod assembly meshed with the interior of the movable gear sleeve main body, wherein a threaded connecting hole is formed in one side of the movable gear sleeve main body, and a handle rod with a bending angle larger than 150 degrees and smaller than 180 degrees is connected to the threaded connecting hole in a threaded mode. The utility model adopts the handle bar with angle, which can increase the handle position and various rotation angles; the perfect meshing of inside outer tooth cover and gear, the moment of torsion increase, long screw locking utilizes lever principle, can maximize torsion.

Description

Angle type large-torque quick fastening handle

Technical Field

The utility model relates to a handle locking mechanism, in particular to big moment of torsion of angle type fastens handle fast.

Background

At present, the existing handle is opened at a fixed angle, the position of the handle cannot be changed, the handle cannot adapt to locking operation of various environmental spaces, and the torsion is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect of prior art, provide a big moment of torsion of angle type fastens handle fast.

For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides a big moment of torsion of angle type fastens handle fast, includes movable tooth cover main part, with the inside engaged with gear lever subassembly of this movable tooth cover main part, one side of movable tooth cover main part is equipped with the threaded connection hole, the spiro union has a handle pole that bending angle is greater than 150 degrees and is less than 180 degrees on the threaded connection hole.

As an improvement of the angle-type large-torque quick fastening handle of the present invention, the bending position of the handle bar is a position deviating from two thirds of the handle bar, and the bending direction of the handle bar is upward bending.

As an improvement of the utility model discloses the big moment of torsion of angle type fastens the handle fast, the inside of activity tooth cover main part is equipped with the mounting hole, the upper end lateral part of mounting hole is equipped with interior tooth cover, the upper end of ratch subassembly is followed the lower extreme of mounting hole penetrate, and with interior tooth cover meshing.

As the utility model discloses a improvement of the big moment of torsion of angle type fastens the handle fast, the ratch subassembly includes the tooth cover connecting rod, the upper end of tooth cover connecting rod is equipped with the gear, wear to be equipped with a spring on the tooth cover connecting rod, the spring is spacing by last holding ring and holding ring down, the lower extreme of tooth cover connecting rod is equipped with the screw rod.

As an improvement of the angle type large torque quick fastening handle of the utility model, the gear and the inner gear sleeve can be separated when the movable gear sleeve main body is lifted upwards.

As an improvement of the angle type large torque quick fastening handle of the utility model, the upper end of the movable gear sleeve main body is provided with a depressed part which is covered with a protective cover.

As an improvement of the angle type large-torque quick fastening handle of the utility model, one end of the handle rod is connected with a ball head through a thread.

Compared with the prior art, the utility model has the advantages that: the utility model adopts the handle bar with angle, which can increase the handle position and various rotation angles; the internal external gear sleeve is perfectly meshed with the gear, the torque is increased, the long screw is locked, and the torque can be maximized by utilizing the lever principle; when the handle is lifted, the gear and the outer gear sleeve can be disengaged, the outer gear sleeve is in a free state, the handle rod can rotate to any position, the handle rod is loosened, and the outer gear sleeve can be engaged with the gear through the action of the spring force to be locked again.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:

fig. 1 is a sectional view of the present invention.

Fig. 2 is an exploded view of the present invention.

Detailed Description

The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.

As shown in fig. 1 and 2, an angle type large-torque quick fastening handle comprises a movable gear sleeve main body 1 and a gear rod assembly 2 meshed with the interior of the movable gear sleeve main body 1, wherein a threaded connecting hole 3 is formed in one side of the movable gear sleeve main body 1, and a handle rod 4 with a bending angle a larger than 150 degrees and smaller than 180 degrees is screwed on the threaded connecting hole 3.

Preferably, the handle bar 4 is bent at a position offset by two thirds from the handle bar 4, and the handle bar 4 is bent upward.

Preferably, the movable gear sleeve body 1 is internally provided with a mounting hole 5, the upper end side part of the mounting hole 5 is provided with an inner gear sleeve 6, and the upper end of the rack bar component 2 penetrates through the lower end of the mounting hole and is meshed with the inner gear sleeve 6.

Preferably, the rack bar assembly 2 comprises a gear sleeve connecting rod 21, a gear 22 is arranged at the upper end of the gear sleeve connecting rod 21, a spring 23 penetrates through the gear sleeve connecting rod 21, the spring 23 is limited by an upper locating ring 24 and a lower locating ring 25, and a screw 26 is arranged at the lower end of the gear sleeve connecting rod 21.

Preferably, the gear 22 and the internal gear sleeve 6 can be separated when the movable sleeve body 1 is lifted upward. After being lifted, the movable gear sleeve body 1 can freely rotate at any position.

Preferably, the upper end of the movable gear sleeve body 1 is provided with a recess 7, and the recess 7 is covered with a protective cover 8. The protecting cover 8 can prevent dust and the like from falling into the meshing position of the outer toothed sleeve 6 and the gear 22, and can cover the outer toothed sleeve 6.

Preferably, a ball 9 is screwed to one end of the handle bar 4. The ball head 9 can be freely disassembled, taken out and replaced.

The utility model adopts the handle bar with angle, which can increase the handle position and various rotation angles; the internal external gear sleeve is perfectly meshed with the gear, the torque is increased, the long screw is locked, and the torque can be maximized by utilizing the lever principle; when the handle is lifted, the gear and the outer gear sleeve can be disengaged, the outer gear sleeve is in a free state, the handle rod can rotate to any position, the handle rod is loosened, and the outer gear sleeve can be engaged with the gear through the action of the spring force to be locked again.

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

Claims

1. The utility model provides a big moment of torsion of angle type fastens handle fast which characterized in that, includes movable tooth cover main part, with the inside engaged with gear lever subassembly of this movable tooth cover main part, one side of movable tooth cover main part is equipped with the threaded connection hole, the spiro union has a handle pole that bending angle is greater than 150 degrees and is less than 180 degrees on the threaded connection hole.

2. The angular high torque quick fastening handle according to claim 1, wherein the handle bar is bent at a position offset from two thirds of the handle bar, and the bending direction of the handle bar is upward bending.

3. The angular high-torque quick fastening handle according to claim 2, wherein the movable sleeve body is provided at an inner portion thereof with a mounting hole, an inner sleeve is provided at an upper end side portion of the mounting hole, and an upper end of the rack bar assembly penetrates through a lower end of the mounting hole and is engaged with the inner sleeve.

4. The angular high-torque quick-fastening handle according to claim 3, wherein the rack assembly comprises a gear sleeve connecting rod, a gear is arranged at the upper end of the gear sleeve connecting rod, a spring is arranged on the gear sleeve connecting rod in a penetrating manner, the spring is limited by an upper locating ring and a lower locating ring, and a screw rod is arranged at the lower end of the gear sleeve connecting rod.

5. The angular high torque quick fastening handle according to claim 4 wherein the gear and the internal sleeve can be separated when the movable sleeve body is lifted upward.

6. The angular high-torque quick fastening handle according to claim 4, wherein the movable gear sleeve body is provided at an upper end thereof with a recess covered with a protective cover.

7. The angular high torque quick fastening handle according to claim 1 wherein a ball is threadedly attached to one end of the handle bar.