CN215096680U

CN215096680U - Folding rocker of pencil sharpener

Info

Publication number: CN215096680U
Application number: CN202120902711.3U
Authority: CN
Inventors: 厉家挺
Original assignee: Ningbo Yibai Children's Products Co ltd
Current assignee: Ningbo Yibai Children's Products Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-10
Anticipated expiration: 2031-04-28

Abstract

The application discloses folding rocker of pencil sharpener, including rocking arm and rocker, its characterized in that: an accommodating cavity is formed in the rocker arm, and the lower end of the rocker arm is hinged in the accommodating cavity; the rocker is suitable for being turned upwards and entering the containing cavity, the rocker is in a folded state at the moment, the rocker is suitable for being turned downwards and is perpendicular to the rocker, and the rocker is in an unfolded state at the moment. Has the advantages of simple structure, convenient folding and small volume after folding.

Description

Folding rocker of pencil sharpener

Technical Field

The application relates to the field of stationery, in particular to a pencil sharpener.

Background

The pencil sharpener is used as a tool for sharpening the pencil, and can greatly reduce the sharpening difficulty of the pencil. The most common mode in the market at present is hand-operated pencil sharpener, and it generally includes casing, knife rest, hobbing cutter, handle and bits box, and hand-operated pencil sharpener is at the course of the work, what the pencil can feed passes the casing and gets into the knife rest, and the handle drives the knife rest and rotates, and the hobbing cutter on the knife rest rolls around the pencil with certain cutting angle and cuts, and the saw-dust, the graphite bits that produce of cutting drop into in the bits box.

The handle form of current pencil sharpener is various, but the great problem of ubiquitous volume can increase packing carton volume, does not conform to the environmental protection design theory of advocating at present.

Therefore, it is an urgent need for those skilled in the art to improve the conventional pencil sharpener so as to overcome the above-mentioned problems.

Disclosure of Invention

An object of this application is to provide a simple structure, it is folding convenient, and folding back volume is small and exquisite's folding rocker of pencil sharpener.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a folding rocker of pencil sharpener, includes rocking arm and rocker, its characterized in that: an accommodating cavity is formed in the rocker arm, and the lower end of the rocker arm is hinged in the accommodating cavity; the rocker is suitable for being turned upwards and entering the containing cavity, the rocker is in a folded state at the moment, the rocker is suitable for being turned downwards and is perpendicular to the rocker, and the rocker is in an unfolded state at the moment.

Preferably, the lower end of the accommodating cavity is provided with a hinged cavity, the front end of the rocker is provided with a hinged joint, two sides of the hinged cavity are provided with rotating holes, two sides of the hinged joint extend out of a rotating shaft, and the rotating shaft is suitable for entering the rotating holes to realize the rotating connection of the hinged joint in the hinged cavity. The hinge mode is simple and reliable, and the turnover is convenient.

As an improvement, a limiting edge is further arranged in the hinge cavity, a limiting groove is formed in the front end of the hinge head, and when the rocker is turned downwards, the limiting edge is suitable for entering the limiting groove and enabling the rocker to keep a state of being perpendicular to the rocker. The arrangement of the limiting edge and the limiting groove enables the rocker to have a more stable unfolding state, and the rocker is convenient to rotate.

As an improvement, the rocker arm is in it still has seted up the groove of stepping down to hold chamber both sides, the commentaries on classics hole intercommunication the groove of stepping down, the pivot is suitable for passing the commentaries on classics hole and entering the groove of stepping down. The groove of stepping down is convenient for on the one hand install and dismantle the rocker, and on the other hand still has the advantage of province material and convenient processing.

As an improvement, a guide groove is formed in the rear side of the rotary hole, and the guide groove is gradually enlarged from front to back; the outer side of the rotating shaft is provided with a chamfer plane, and the chamfer plane inclines outwards from front to back; the rocker is suitable for being inserted into the rocker arm from back to front through the guide action of the chamfer and the guide groove until the rotating shaft enters the rotating hole. The guide groove and the inclined cutting surface are arranged to facilitate the rocker to be mounted on the rocker arm.

As a conventional arrangement, the rocker is also rotatably provided with a rotating sleeve.

Compared with the prior art, the beneficial effect of this application lies in: the folding of rocker is passed through to this scheme, can make the whole volume of pencil sharpener reduce, is convenient for pack and carry. And the rocker can be used normally after being unfolded, and the switching between the folded state and the unfolded state is also very convenient through the hinged structure.

Drawings

FIG. 1 is a perspective view of a folded state according to a preferred embodiment of the present application;

FIG. 2 is a perspective view of a deployed state according to a preferred embodiment of the present application;

FIG. 3 is a front view of a preferred embodiment according to the present application;

FIG. 4 is a cross-sectional view taken along the line A-A of FIG. 3 in accordance with a preferred embodiment of the present application;

FIG. 5 is a cross-sectional view taken along the line B-B in FIG. 3, in accordance with a preferred embodiment of the present application;

FIG. 6 is a perspective view of a rocker arm according to a preferred embodiment of the present application;

FIG. 7 is a front view of a rocker arm according to a preferred embodiment of the present application;

FIG. 8 is a cross-sectional view taken along the direction C-C in FIG. 7, in accordance with a preferred embodiment of the present application;

FIG. 9 is a cross-sectional view taken along the direction D-D of FIG. 7 in accordance with a preferred embodiment of the present application;

FIG. 10 is a perspective view of a rocker according to a preferred embodiment of the present application.

In the figure: 1. a rocker arm; 2. a rocker; 20. a rotating sleeve; 11. an accommodating chamber; 12. a hinge chamber; 13. hole turning; 14. limiting ridges; 15. a yielding groove; 131. a guide groove; 21. a hinge joint; 22. a rotating shaft; 23. a limiting groove; 221. and (4) chamfer planes.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 10, a preferred embodiment of the present application includes a rocker arm 1 and a rocker 2, wherein the rocker arm 1 is provided with an accommodating chamber 11, and the lower end of the rocker 2 is hinged in the accommodating chamber 11; the rocker 2 is suitable for being turned upwards and entering the containing cavity 11, the rocker 2 is in a folded state, the rocker 2 is suitable for being turned downwards and is vertical to the rocker 1, and the rocker 2 is in an unfolded state.

In this embodiment, hold chamber 11 lower extreme and seted up articulated chamber 12, rocker 2 front end is provided with articulated joint 21, and articulated chamber 12 both sides have been seted up and have been changeed hole 13, and articulated joint 21 both sides extend pivot 22, and pivot 22 is suitable for getting into to change hole 13 and realizes that articulated joint 21 rotates in articulated chamber 12 and connect.

In order to make the unfolding state more stable, a limiting edge 14 is further arranged in the hinge cavity 12, a limiting groove 23 is formed in the front end of the hinge joint 21, and when the rocker 2 is turned downwards, the limiting edge 14 is suitable for entering the limiting groove 23 and keeping the rocker 2 in a state of being perpendicular to the rocker 1.

In addition, the rocker arm 1 is provided with yielding grooves 15 on two sides of the accommodating cavity 11, the rotating hole 13 is communicated with the yielding grooves 15, and the rotating shaft 22 is suitable for penetrating through the rotating hole 13 and entering the yielding grooves 15. A guide groove 131 is formed in the rear side of the rotary hole 13, and the guide groove 131 is gradually enlarged from front to back; the outer side of the rotating shaft 22 is provided with an inclined plane 221, and the inclined plane 221 inclines outwards from front to back; the rocker arm 2 is adapted to be inserted from the rear to the front into the rocker arm 1 by the guiding action of the chamfer 221 and the guide groove 131 until the rotary shaft 22 enters the rotary hole 13. The provision of the guide groove 131 and the chamfer 221 facilitates the mounting of the rocker arm 2 to the rocker arm 1.

As a conventional arrangement, a rotary sleeve 20 is also rotatably arranged on the rocker 2.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a folding rocker of pencil sharpener, includes rocking arm and rocker, its characterized in that: an accommodating cavity is formed in the rocker arm, and the lower end of the rocker arm is hinged in the accommodating cavity; the rocker is suitable for being turned upwards and entering the containing cavity, the rocker is in a folded state at the moment, the rocker is suitable for being turned downwards and is perpendicular to the rocker, and the rocker is in an unfolded state at the moment.

2. The folding rocker of a sharpener of claim 1, wherein: the articulated chamber has been seted up to holding chamber lower extreme, the rocker front end is provided with the articulated joint, articulated chamber both sides have been seted up and have been changeed the hole, the pivot is extended to articulated joint both sides, the pivot is suitable for getting into to change the hole and realizes the articulated joint is in the rotation of articulated intracavity is connected.

3. The folding rocker of a sharpener of claim 2, wherein: the hinge joint is characterized in that a limiting edge is further arranged in the hinge cavity, a limiting groove is formed in the front end of the hinge joint, and when the rocker is turned downwards, the limiting edge is suitable for entering the limiting groove and enabling the rocker to be kept perpendicular to the rocker.

4. The folding rocker of a sharpener of claim 2, wherein: the rocking arm is in it has still seted up the groove of stepping down to hold chamber both sides, it communicates to change the hole the groove of stepping down, the pivot is suitable for passing change the hole and get into the groove of stepping down.

5. The folding rocker of a sharpener of claim 2, wherein: a guide groove is formed in the rear side of the rotary hole, and the guide groove is gradually enlarged from the front to the rear; the outer side of the rotating shaft is provided with a chamfer plane, and the chamfer plane inclines outwards from front to back; the rocker is suitable for being inserted into the rocker arm from back to front through the guide action of the chamfer and the guide groove until the rotating shaft enters the rotating hole.

6. The folding rocker of a sharpener of any one of claims 1-5, wherein: the rocker is also rotatably provided with a rotating sleeve.