CN214564221U

CN214564221U - Automatic charcoal pencil sharpener

Info

Publication number: CN214564221U
Application number: CN202120052286.3U
Authority: CN
Inventors: 唐艺铭; 王爽; 刘云梦; 孙珮瑶
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-02
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an automatic charcoal pencil cutting knife, which relates to the technical field of student articles, aiming at the problem that a manual art knife is easy to cut off charcoal pencils and also easily cut skin, the utility model provides a proposal which comprises a shell, wherein the inner walls of the two sides of the shell are connected with fixed rods, rectangular holes are arranged inside the fixed rods, the fixed rods are rotatably connected with a rotating shaft, the top end of the rotating shaft is connected with a trapezoidal block, the top of the trapezoidal block is connected with an installation block, the inner sleeve of the installation block is provided with a blade, the inner sleeve of the shell is provided with a plurality of telescopic rods, the bottom of the telescopic rod is arranged at the left side is connected with the blade, the right end of the telescopic rod is arranged at the left side and is connected with a transverse block, the left end of the telescopic rod is arranged at the right side, the utility model not only facilitates the quick cutting of charcoal pencils, but also can not cut skin, and efficient, still be convenient for collect the sweeps, this device practicality is strong, is fit for carrying out marketing.

Description

Automatic charcoal pencil sharpener

Technical Field

The utility model relates to a student's articles for use technical field especially relates to an automatic cut charcoal pen sword.

Background

Carbon pens are a common tool for drawing and sketching. The main raw and other materials of charcoal pen are charcoal powder, the charcoal is that timber produces through incomplete combustion, some charcoal pens have the ochre brown of charcoal, generally be black, charcoal pen surface is more crude, it is not reflective, be more suitable for the line of drawing puckery, the line dynamics sense is stronger, can also chap and wipe out different texture effects, so charcoal pen's expression is very strong, but charcoal pen adhesive force on the paper is stronger, it is difficult to wipe off with the rubber, should not revise, because charcoal pen surface is coarse, do not destroy the paper surface easily still to dynamics master well during the drawing. Of course, the use of the method may be a manipulation of expression.

However, when the charcoal pen needs to be cut, the charcoal pen is easily cut off by holding the art knife manually, and the skin is also easily cut, so an automatic charcoal pen cutting knife is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic cut charcoal pen sword has solved the manual work and has held the art designer's sword and cut disconnected charcoal pen easily to still cut the problem of broken skin easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic charcoal-sharpening pencil sharpener comprises a shell, wherein the inner walls of two sides of the shell are connected with fixing rods, rectangular holes are formed in the fixing rods, the inside of the fixed rod is rotatably connected with a rotating shaft, the top end of the rotating shaft is connected with a trapezoidal block, the top of the trapezoidal block is connected with an installation block, the blade is sleeved inside the mounting block, a plurality of telescopic rods are sleeved inside the shell, the bottom of the telescopic rod positioned on the left side is connected with the blade, the right end of the telescopic rod positioned on the left side is connected with the cross block, the left end of the telescopic rod positioned on the right side is connected with the right side of the cross block, the charcoal pen is movably sleeved in the transverse block, the buffer frame is connected in the shell, the buffer rod is movably sleeved in the buffer frame, the left end of buffer beam is connected with the buffer board, the right side of buffer frame is connected with a plurality of buffer spring, buffer spring's left side is all connected on the right side of buffer board.

Preferably, the buffer rod is movably sleeved inside the L-shaped plate, and the L-shaped plate is movably sleeved inside the housing.

Preferably, the right side of the L-shaped plate is connected with an electric telescopic rod, and the electric telescopic rod is movably sleeved in the shell.

Preferably, the right end of the electric telescopic rod is connected with a first fixing plate, and the first fixing plate is movably sleeved inside the shell.

Preferably, the inside of shell is connected with fixed plate two, the top of shell articulates there is a plurality of upper plywood.

Preferably, the bottom of the shell is hinged with a bottom plate, and the first fixing plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation shell, the dead lever, the apparatus further comprises a rotating shaft, the end plywood, the blade, the telescopic link, the buffer frame, the buffer bar, the buffer board, buffer spring, the L shaped plate, electric telescopic handle, go up the plywood, fixed plate one, charcoal pen isotructure, wherein, the pivot is convenient for drive the blade and is cut the charcoal pen, electric telescopic handle is convenient for drive a pair of charcoal pen of fixed plate and fixes, the end plywood is convenient for take out the sweeps fast, the buffer frame, the buffer bar, buffer board and buffer spring are convenient for cushion device and charcoal pen and carry out the effect of fixing to the charcoal pen, this device practicality is strong, be fit for carrying out marketing.

Drawings

Fig. 1 is a front view structural schematic diagram of an automatic charcoal-sharpening pencil sharpener provided by the present invention;

FIG. 2 is a partial enlarged view of the point A of the automatic carbon sharpening pencil sharpener of the present invention;

fig. 3 is a schematic perspective view of an L-shaped plate of an automatic carbon sharpening pencil sharpener of the present invention;

fig. 4 is a schematic perspective view of a fixing plate of an automatic charcoal-sharpening pencil sharpener according to the present invention.

In the figure: 1 shell, 2 dead levers, 3 pivots, 4 end plywood, 5 blades, 6 telescopic links, 7 buffer shelves, 8 buffer poles, 9 buffer boards, 10 buffer spring, 11L shaped plate, 12 electric telescopic handle, 13 upper plywood, 14 fixed plate one, 15 charcoal pens.

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.

Referring to fig. 1-4, the present solution provides an embodiment: the utility model provides an automatic cut charcoal pen sword, which comprises an outer shell 1, shell 1's both sides inner wall connection has dead lever 2, the rectangular hole has been seted up to the inside of dead lever 2, the inside rotation of dead lever 2 is connected with pivot 3, the top of pivot 3 is connected with the trapezoidal piece, the top of trapezoidal piece is connected with the installation piece, the inside cover of installation piece is equipped with blade 5, the inside cover of shell 1 is equipped with a plurality of telescopic links 6, the bottom that is located left side telescopic link 6 is connected with blade 5, the right-hand member that is located left side telescopic link 6 is connected with the horizontal bar, the right side at the horizontal bar is connected to the left end that is located right side telescopic link 6, the inside movable sleeve of horizontal bar is equipped with charcoal pen 15, shell 1's internal connection has buffer frame 7, the inside movable sleeve of buffer frame 7 is equipped with buffer beam 8, the left end of buffer beam 8 is connected with buffer board 9, the right side of buffer frame 7 is connected with a plurality of buffer spring 10, the right side at buffer board 9 all is connected in the left side of buffer spring 10.

In this embodiment, the buffer rod 8 is movably sleeved inside the L-shaped plate 11, and the L-shaped plate 11 is movably sleeved inside the housing 1.

In this embodiment, the right side of the L-shaped plate 11 is connected with an electric telescopic rod 12, and the electric telescopic rod 12 is movably sleeved inside the housing 1.

In this embodiment, the right end of the electric telescopic rod 12 is connected with the first fixing plate 14, and the first fixing plate 14 is movably sleeved in the housing 1.

In this embodiment, the inside of the housing 1 is connected with a second fixing plate, and the top of the housing 1 is hinged with a plurality of upper plywood 13.

In this embodiment, the bottom of the housing 1 is hinged to the bottom plate 4, and the first fixing plate 14 is arc-shaped.

The working principle is that firstly, charcoal pens are placed in the device, the electric telescopic rod 12 drives the first fixing plate 14 to move rightwards, the first fixing plate 14 and the second fixing plate are enabled to fix the charcoal pens, meanwhile, when the first fixing plate 14 and the second fixing plate fix the charcoal pens, the first fixing plate 14 and the charcoal pens give a rebound force to the first fixing plate 14, the first fixing plate 14 extrudes the electric telescopic rod 12 leftwards, the electric telescopic rod 12 extrudes the L-shaped plate 11 leftwards, the L-shaped plate 11 extrudes the buffer rod 8 leftwards, the buffer rod 8 extrudes the buffer plate 9 leftwards, meanwhile, the buffer plate 9 stretches the buffer spring 10 leftwards, the device can buffer conveniently, the charcoal pens can be fixed conveniently, then, the rotating shaft 3 is driven to rotate, the rotating shaft 3 drives the blade 5 to rotate and cut the charcoal pens, meanwhile, the blade 5 rotates and drives the telescopic rod 6 to rotate in the shell 1, when the inside of the device needs to be cleaned, the bottom plywood 4 is directly opened, and the scraps can be taken out.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An automatic charcoal pen sharpening knife comprises a shell (1) and is characterized in that fixed rods (2) are connected to the inner walls of the two sides of the shell (1), rectangular holes are formed in the fixed rods (2), a rotating shaft (3) is rotatably connected to the inside of the fixed rods (2), a trapezoidal block is connected to the top end of the rotating shaft (3), an installation block is connected to the top of the trapezoidal block, a blade (5) is sleeved inside the installation block, a plurality of telescopic rods (6) are sleeved inside the shell (1), the bottom of each telescopic rod (6) located on the left side is connected with the corresponding blade (5), the right end of each telescopic rod (6) located on the left side is connected with a transverse block, the left end of each telescopic rod (6) located on the right side is connected to the right side of the transverse block, a charcoal pen (15) is movably sleeved inside the transverse block, a buffer frame (7) is connected to the inside of the shell (1), the inside movable sleeve of buffer frame (7) is equipped with buffer beam (8), the left end of buffer beam (8) is connected with buffer board (9), the right side of buffer frame (7) is connected with a plurality of buffer spring (10), the right side at buffer board (9) is all connected in the left side of buffer spring (10).

2. The automatic charcoal-sharpening pencil sharpener according to claim 1, wherein the buffer rod (8) is movably sleeved inside the L-shaped plate (11), and the L-shaped plate (11) is movably sleeved inside the housing (1).

3. The automatic charcoal-sharpening pencil sharpener according to claim 2, wherein an electric telescopic rod (12) is connected to the right side of the L-shaped plate (11), and the electric telescopic rod (12) is movably sleeved inside the housing (1).

4. The automatic charcoal-sharpening pencil sharpener according to claim 3, wherein a first fixing plate (14) is connected to the right end of the electric telescopic rod (12), and the first fixing plate (14) is movably sleeved inside the housing (1).

5. The automatic charcoal-sharpening pencil sharpener according to claim 1, wherein a second fixing plate is connected to the inside of the housing (1), and a plurality of upper plywood plates (13) are hinged to the top of the housing (1).

6. The automatic carbon pencil sharpener as claimed in claim 4, wherein the bottom of the housing (1) is hinged with a bottom plate (4), and the shape of the first fixing plate (14) is an arc shape.