CN212267097U

CN212267097U - Pencil sharpener for fine arts

Info

Publication number: CN212267097U
Application number: CN202020395865.3U
Authority: CN
Inventors: 陈芃序
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-01
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a ware is cut to pencil for fine arts, its structure includes the fixed head, the jack, stop gear, first spout, the second spout, cut a tub and dust collecting tube, the utility model discloses a jack avris cutting the ware has set up stop gear, restricts the insertion distance of pencil through stop gear, and then restricts the cutting external diameter of pencil refill, and has set up adjustment mechanism on stop gear, adjusts stop gear's spacing length according to the sharp-pointed degree of user's required refill, and then adjusts the cutting external diameter of pencil refill, and the thickness of the required drawing lines is adjusted the cutting to the thickness of refill when being convenient for drawing according to fine arts.

Description

Pencil sharpener for fine arts

Technical Field

The utility model relates to an official working stationery technical field, concretely relates to fine arts are with pencil ware of cutting.

Background

Fine arts: the creation of the art which occupies a certain plane or space and has visibility is called as art, and the art is divided into a plurality of types, generally comprising four major categories: some modern scholars also incorporate others into the door, such as calligraphy and photography, which require a painting pencil to be sharpened by a painting sharpener in art painting for convenient painting.

The existing pencil sharpener is sharp in pencil lead after the pencil is cut, the size of the pencil lead is fixed, the pencil lead is not convenient to cut according to the required pencil lead sharp degree, manual cutting is adopted, the cut pencil is not attractive, hands are easy to be dirty, the pencil lead is easy to break, time is wasted, and the pencil sharpener is unsafe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the art pencil sharpener is provided, and the problems that after a pencil is sharpened, the pencil lead is fixed in size and is inconvenient to cut according to the required sharp degree of the pencil lead, and the pencil sharpener is not attractive due to the adoption of manual cutting, easily dirtied hands, easily broken pencil lead, time-consuming and unsafe are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a pencil sharpener for art, which comprises a fixed head,

the limiting mechanism is used for limiting the insertion length of the pencil;

the first sliding chute and the second sliding chute are used for limiting the moving track of the limiting mechanism;

the pencil sharpening tube is used for sharpening the pencil;

further, the lengths of the first sliding chute and the second sliding chute are consistent;

furthermore, the side edge of the pencil sharpening tube is locked with the blade, and the pencil sharpening tube is gradually reduced from top to bottom.

Furthermore, the middle part in the fixed head is vertically provided with an insertion hole, the right side in the fixed head is provided with a limiting mechanism, the right side of the top end of the fixed head is transversely provided with a first sliding groove, the right sides of the front end and the rear end of the fixed head are provided with second sliding grooves, the middle part of the bottom end of the fixed head is locked with a pen sharpening tube, and the bottom end of the fixed head and a dust collecting tube are locked in a threaded manner.

Further, stop gear comprises adjustment mechanism, polished rod, rack, clamp plate, spring, gear and activity pivot, the adjustment mechanism bottom carries out threaded connection with the polished rod, the vertical rack that runs through in polished rod bottom locks each other with the fixed head, the rack right side is provided with the clamp plate, the clamp plate left side carries out elastic connection through spring and fixed head, rack left side and gear intermeshing, the rack middle part runs through there is the activity pivot, the activity pivot inserts in the second spout, and carries out the horizontal slip along the second spout inner wall, the adjustment mechanism bottom carries out the horizontal slip along first spout inner wall.

Further, adjustment mechanism comprises knob, movable rod, pointer and solenoid, the inside border department of knob is vertical to be run through there is the movable rod, the movable rod bottom welds each other with the pointer, the knob bottom is through the mutual lock solid of bolt and solenoid, the solenoid bottom is vertical to run through first spout and carry out threaded connection with the polished rod.

Furthermore, a graduated scale is arranged on the right side of the top end of the fixed head, and the downward moving distance of the solenoid is marked according to the rotation of the knob.

Furthermore, the latch outside the gear is arc-shaped and protrudes, and when the spring contracts to the shortest state, the gear stretches into the jack for 0.5 CM.

Furthermore, the surface of the polish rod is smooth, and the inside of the rack is attached to the polish rod.

Further, the solenoid all is smooth form with the activity pivot surface, and first spout and second spout inner wall laminate with solenoid and activity pivot respectively.

Furthermore, the rack and the gear are made of No. 45 steel.

Furthermore, the polish rod is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a jack avris cutting the ware has set up stop gear, insert the distance to the pencil through stop gear and restrict, and then restrict the cutting external diameter of pencil refill, and set up adjustment mechanism on stop gear, adjust stop gear's spacing length according to the required sharp-pointed degree of refill of user, and then adjust the cutting external diameter of pencil refill, the thickness of the required drawing lines is adjusted the cutting to the thickness of refill when being convenient for draw according to fine arts.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is an analytic view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the internal structure of the present invention;

FIG. 4 is a sectional view of the structure of the limiting mechanism of the present invention;

fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the pencil sharpener comprises a fixed head-1, an inserting hole-2, a limiting mechanism-3, a first chute-4, a second chute-5, a pencil sharpening pipe-6, a dust collecting pipe-7, an adjusting mechanism-31, a polish rod-32, a rack-33, a pressure plate-34, a spring-35, a gear-36, a movable rotating shaft-37, a knob-311, a movable rod-312, a pointer-313 and a solenoid-314.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides an art pencil sharpener, comprising: comprises a fixing head 1 and a fixing head, wherein,

the limiting mechanism 3 is used for limiting the insertion length of the pencil and further limiting cutting according to the sharpness of a pencil lead;

the first sliding chute 4 and the second sliding chute 5 are used for limiting the moving track of the limiting mechanism 3 and enabling the limiting mechanism 3 to transversely slide along the first sliding chute 4 and the second sliding chute 5;

a pencil sharpening tube 6 for sharpening the pencil;

the lengths of the first sliding chute 4 and the second sliding chute 5 are consistent, and the moving tracks of the limiting mechanism 3 are limited by the same distance;

wherein, the side edge of the pencil sharpening tube 6 is locked with the blade, and the pencil sharpening tube 6 is gradually reduced from top to bottom, so that the pencil is sharpened conveniently.

The middle part of the interior of the fixed head 1 is vertically provided with a jack 2, the right side of the interior of the fixed head 1 is provided with a limiting mechanism 3, the right side of the top end of the fixed head 1 is transversely provided with a first chute 4, the right sides of the front end and the rear end of the fixed head 1 are respectively provided with a second chute 5, the middle part of the bottom end of the fixed head 1 is locked with a pencil sharpening tube 6, and the bottom end of the fixed head 1 and a dust collecting tube 7 are locked by threads.

Wherein, stop gear 3 comprises adjustment mechanism 31, polished rod 32, rack 33, clamp plate 34, spring 35, gear 36 and activity pivot 37, adjustment mechanism 31 bottom and polished rod 32 carry out threaded connection, polished rod 32 bottom is vertical to run through rack 33 and the mutual lock solid of fixed head 1, rack 33 right side is provided with clamp plate 34, clamp plate 34 left side carries out elastic connection with fixed head 1 through spring 35, rack 33 left side and gear 36 intermeshing, rack 33 middle part has run through movable pivot 37, movable pivot 37 inserts in the second spout 5, and carries out the horizontal slip along 5 inner walls of second spout, adjustment mechanism 31 bottom carries out the horizontal slip along 4 inner walls of first spout.

The adjusting mechanism 31 is composed of a knob 311, a movable rod 312, a pointer 313 and a solenoid 314, the movable rod 312 vertically penetrates through the inner edge of the knob 311, the bottom end of the movable rod 312 is welded to the pointer 313, the bottom end of the knob 311 is locked to the solenoid 314 through a bolt, and the bottom end of the solenoid 314 vertically penetrates through the first chute 4 and is in threaded connection with the polish rod 32.

Wherein, fixed head 1 top right side is provided with the scale, and just according to knob 311's rotation to solenoid 314 move down the distance and sign, is convenient for carry out rotation operation to knob 311 according to required pencil sharpness.

The latch on the outer side of the gear 36 is protruded in an arc shape, and when the spring 35 is contracted to the shortest state, the gear 36 extends into the jack 2 for 0.5CM, so that the pencil can rotate along the edge of the gear 36 conveniently.

The surface of the polish rod 32 is smooth, and the inside of the rack 33 is attached to the polish rod 32 to limit the moving track of the polish rod 32.

Wherein, solenoid 314 and activity pivot 37 surface all are smooth form, and the 5 inner walls of first spout 4 and second spout respectively with solenoid 314 and the laminating of activity pivot 37, restrict solenoid 314 and the removal orbit of activity pivot 37 respectively through first spout 4 and second spout 5.

The rack 33 and the gear 36 are made of No. 45 steel, so that the hardness is high and the rack is not easy to wear.

Wherein, the polished rod 32 adopts stainless steel material, and the hardness is high, and is not fragile, and difficult rust.

The rack 33 and the gear 36 both adopt No. 45 steel materials, are high-quality carbon structural steel, correspond to Japanese standard S45C, American standard 1045 and German standard C45, and are characterized by higher strength and deformation resistance compared with the common A3 steel.

The working principle is as follows:

firstly, the method comprises the following steps: before use, firstly, the limiting distance of the limiting mechanism 3 is adjusted according to the required cutting sharpness of the pencil lead of the pencil, when the limiting distance is adjusted, the screw pipe 314 is driven to rotate through the knob 311, the screw pipe 314 moves through the thread matching with the top end of the polished rod 32, as the scale is arranged on the right side of the top end of the fixed head 1, the downward moving distance of the screw pipe 314 is marked according to the rotation of the knob 311, the knob 311 is rotated according to the required pencil sharpness, and the limiting length is indicated through the pointer 313;

secondly, the method comprises the following steps: when a pencil is cut, the pencil penetrates through the insertion hole 2 and is inserted into the pencil sharpening tube 6, when the pencil is in contact with the pencil sharpening tube 6, the pressing plate 34 is pressed down, the pressing plate 34 presses the spring 35 to move leftwards, the pressing plate 34 pushes the rack 33 leftwards, the rack 33 pushes the gear 36 to be inserted into the insertion hole 2, the pencil is clamped through the gear 36, then the pencil and the fixed head 1 are rotated, the pencil is rotationally cut through the blade in the pencil sharpening tube 6, as the clamping teeth on the outer side of the gear 36 protrude in an arc shape and the spring 35 contracts to the shortest state, the gear 36 extends into the insertion hole 2 for 0.5CM, the pencil is convenient to rotate along the edge of the gear 36 and is pushed downwards, the gear 36 is pushed to rotate anticlockwise when the pencil moves downwards, the gear 36 moves upwards along the polish rod 32 until the top end of the rack 33 is in contact with the screw tube 314, the rotation of gear 36 is restricted through rack 33, and then restricts the inserting of pencil through gear 36, owing to cut pencil tube 6 from top to bottom convergent, restricts the removal of pencil, and then restricts the external diameter of the refill of pencil bottom, is convenient for adjust the cutting according to the thickness of the required drawing lines when fine arts are drawn to the thickness of refill.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ware is cut to pencil for fine arts, includes fixed head (1), its characterized in that still includes:

the limiting mechanism (3) is used for limiting the insertion length of the pencil;

the first sliding chute (4) and the second sliding chute (5) are used for limiting the moving track of the limiting mechanism (3);

the pencil sharpening tube (6) is used for sharpening the pencil;

wherein the lengths of the first sliding chute (4) and the second sliding chute (5) are consistent;

wherein, the side edge of the pencil sharpening tube (6) is locked with the blade, and the pencil sharpening tube (6) is gradually reduced from top to bottom.

2. The art pencil sharpener as recited in claim 1, characterized in that: the middle part is vertical in fixed head (1) has seted up jack (2), stop gear (3) are installed on the inside right side of fixed head (1), first spout (4) have transversely been seted up on fixed head (1) top right side, second spout (5) have all been seted up on both ends right side around fixed head (1), fixed head (1) bottom middle part lock solid has cuts a tub (6), fixed head (1) bottom and dust collecting tube (7) carry out the screw thread lock solid.

3. The art pencil sharpener as recited in claim 2, characterized in that: the limiting mechanism (3) consists of an adjusting mechanism (31), a polished rod (32), a rack (33), a pressure plate (34), a spring (35), a gear (36) and a movable rotating shaft (37), the bottom end of the adjusting mechanism (31) is in threaded connection with the polish rod (32), the bottom of the polish rod (32) vertically penetrates through the rack (33) and is locked with the fixed head (1), a pressure plate (34) is arranged on the right side of the rack (33), the left side of the pressure plate (34) is elastically connected with the fixed head (1) through a spring (35), the left side of the rack (33) is meshed with the gear (36), a movable rotating shaft (37) penetrates through the middle part of the rack (33), the movable rotating shaft (37) is inserted into the second sliding groove (5), and the bottom end of the adjusting mechanism (31) slides left and right along the inner wall of the first sliding chute (4).

4. The art pencil sharpener as recited in claim 3, characterized in that: adjustment mechanism (31) comprise knob (311), movable rod (312), pointer (313) and solenoid (314), the vertical movable rod (312) that has run through in knob (311) inside border department, movable rod (312) bottom and pointer (313) are welded each other, knob (311) bottom locks each other with solenoid (314) through the bolt, solenoid (314) bottom is vertical to run through first spout (4) and carry out threaded connection with polished rod (32).

5. The art pencil sharpener as recited in claim 1, characterized in that: the right side of the top end of the fixed head (1) is provided with a scale, and the downward moving distance of the solenoid (314) is marked according to the rotation of the knob (311).

6. The art pencil sharpener as recited in claim 3, characterized in that: the latch outside gear (36) is the arc form and is outstanding, and when spring (35) shrink to the shortest state, gear (36) stretched into 0.5CM in jack (2).

7. The art pencil sharpener as recited in claim 3, characterized in that: the surface of the polish rod (32) is smooth, and the inside of the rack (33) is jointed with the polish rod (32).

8. The art pencil sharpener as recited in claim 4, characterized in that: the surfaces of the solenoid (314) and the movable rotating shaft (37) are smooth, and the inner walls of the first sliding groove (4) and the second sliding groove (5) are respectively attached to the solenoid (314) and the movable rotating shaft (37).