CN210068701U - Flexible fastener installed by bare-handed hand - Google Patents

Abstract

The utility model discloses a bare-handed flexible fastener, which is characterized in that the fastener comprises a fastener body, a damping rotating shaft and a handle, wherein the upper part of the fastener body is connected with the handle through the damping rotating shaft, and the handle can rotate and be fixed through the damping rotating shaft; the handle adopts extending structure, can adjust the length of handle self. The advantages are that: the handle is added to the fastener of the utility model, thereby increasing the torque, and the handle can further increase the torque by extending; in the limited occasion of some activity spaces, the utility model provides a handle on the fastener can also the free rotation, can fix at turned angle within range optional position simultaneously, the utility model discloses the processing cost is low, and the design is succinct, the practicality is strong.

Description

Flexible fastener installed by bare-handed hand

Technical Field

The utility model relates to a flexible fastener of bare-handed installation belongs to fastener technical field.

Background

The fastener is a common mechanical part used for fastening connection, is widely applied to the mechanical field, and in some outdoor occasions, due to the lack of a fastening tool, the fastener capable of being installed by hands is needed. However, when the fastener is installed by bare hands, the fastener is difficult to be installed firmly by bare hands because the fastener has no structure for assisting the mounting by bare hands.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect, provide a flexible fastener of bare-handed installation.

In order to solve the technical problem, the utility model provides a bare-handed flexible fastener, which comprises a fastener body, a damping rotating shaft and a handle, wherein the upper part of the fastener body is connected with the handle through the damping rotating shaft, and the handle can rotate and be fixed through the damping rotating shaft; the handle adopts extending structure, can adjust the length of handle self.

Preferably, the fastener body is a screw.

Preferably, the damping pivot is including being used for realizing handle pivoted pivot and be used for the damping piece of fixed handle, spanner and fastener body upper portion all be equipped with pivot assorted through-hole for pass the pivot.

Preferably, the handle includes interior handle and outer handle, interior handle head end with this body coupling of fastener, the handle body of interior handle is cylindrical, is equipped with the external screw thread on the handle body, outer handle is the cover tube-shape, its inside be equipped with external screw thread assorted internal thread, the length that gets into in the outer handle through the interior handle of screw control comes the control handle.

Preferably, the outer surface of the outer handle is sleeved with an anti-slip sleeve.

Preferably, the head end of the inner handle is provided with a U-shaped groove, and the upper part of the fastener body is a cuboid which can be just arranged in the U-shaped groove.

The utility model discloses the beneficial effect who reaches:

the handle is added to the fastener of the utility model, thereby increasing the torque, and the handle can further increase the torque by extending; in the limited occasion of some activity spaces, the utility model provides a handle on the fastener can also the free rotation, can fix at turned angle within range optional position simultaneously, the utility model discloses the processing cost is low, and the design is succinct, the practicality is strong.

Drawings

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

fig. 2 is a side sectional view of the present invention;

fig. 3 is a schematic view of the angle of the adjustment handle of the present invention.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, a flexible fastener installed by bare hand comprises a fastener body 1, a damping rotating shaft 2 and a handle 3, wherein the upper part of the fastener body 1 is connected with the handle 3 through the damping rotating shaft 2, and the handle 3 can rotate and be fixed through the damping rotating shaft 2; the handle 3 adopts a telescopic structure, and the length of the handle 3 can be adjusted.

In this embodiment, the body of the fastener 1 is a screw.

As shown in fig. 2, in this embodiment, the damping rotating shaft includes a rotating shaft 5 for realizing the rotation of the handle and a damping member 4 for fixing the handle, and the wrench 3 and the fastener body are respectively provided with a through hole 1 matching with the rotating shaft 5 for passing through the rotating shaft 5, and the angle of the handle 3 can be conveniently adjusted and fixed.

As shown in fig. 2, in this embodiment, the handle 3 includes interior handle and outer handle, the head end 7 of interior handle with the fastener body 1 is connected, the handle body 6 of interior handle is cylindrical, is equipped with the external screw thread on the handle body 6, outer handle 8 is the cover tube-shape, its inside be equipped with external screw thread assorted internal thread, the length that comes control handle through the length of the interior handle entering of screw control outer handle, this structure is through simple thread design, effective convenient modification handle length to can change the maximum torque, effectively improve bare-handed installation's efficiency.

In this embodiment, the outer surface of the outer handle is sleeved with the anti-slip sleeve, so that the hand slip can be prevented during operation.

In this embodiment, the head end 7 of the inner handle is provided with a U-shaped groove 9, and the upper part of the fastener body is a cuboid which can be just arranged in the U-shaped groove 9.

The working process is as follows: as shown in fig. 2 and 3, when the screw is installed by bare hand vertically downward, the handle 3 is horizontally rotated, the screw is connected with the part, the handle 3 can also rotate in the vertical direction through the rotating shaft 5, and the handle 3 can be fixed at any angle due to the friction provided by the damping piece 4, so that the handle 3 can be adjusted to the optimal angle when being fastened to the end, and the maximum torque can be conveniently provided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The flexible fastener is characterized by comprising a fastener body, a damping rotating shaft and a handle, wherein the upper part of the fastener body is connected with the handle through the damping rotating shaft, and the handle can rotate and be fixed through the damping rotating shaft; the handle adopts extending structure, can adjust the length of handle self.

2. The freehand-installed flexible fastener of claim 1 wherein the fastener body is a screw.

3. The bare-handed flexible fastener of claim 1 wherein the damping shaft includes a shaft for rotation of the handle and a damping member for securing the handle, the handle and the fastener body each having a through hole matching the shaft for passage of the shaft.

4. The bare-handed flexible fastener of claim 1 wherein the handle comprises an inner handle and an outer handle, the inner handle head end is connected to the fastener body, the shank of the inner handle is cylindrical, the shank is provided with external threads, the outer handle is sleeve-shaped, internal threads matched with the external threads are provided inside the outer handle, and the length of the handle is controlled by controlling the length of the inner handle entering the outer handle through threads.

5. The freehand installed flexible fastener of claim 4 wherein the outer shank outer surface is sleeved with a slip resistant sleeve.

6. The freehand-installed flexible fastener according to claim 4, wherein the head end of the inner shank is provided with a U-shaped groove, and the upper portion of the fastener body is a cuboid which can be just arranged in the U-shaped groove.

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