CN210283733U

CN210283733U - Porous hand-operated pencil sharpener

Info

Publication number: CN210283733U
Application number: CN201920865323.5U
Authority: CN
Inventors: 白玛晨列; 杨青松; 赵艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-10
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a porous hand-operated pencil sharpener, belonging to the field of stationery; the pencil sharpener comprises a pencil sharpening seat, a mounting seat, a worm shaft, a worm, a clamping device and a clamping device, wherein the mounting seat is arranged at the tail of the pencil sharpening seat, at least two pencil sharpening grooves with different diameters are arranged in the pencil sharpening seat, a pencil sharpening blade is arranged at the top of each pencil sharpening groove, a pencil vase butted with each pencil sharpening groove is arranged in the mounting seat through a pencil vase bearing seat, a worm wheel is arranged on the pencil vase, a rotating shaft is arranged in the mounting seat at the top of the worm wheel along the vertical position of the pencil vase through a rotating shaft bearing seat, a worm meshed with each worm wheel in a butting mode is arranged on the rotating; the utility model discloses a set up interconnect's worm gear mechanism, can realize after rotating the pivot that a plurality of pen containers rotate simultaneously and cut a operation, simultaneously, match the pen container that the diameter is not of uniform size, can realize that multiple pen cuts simultaneously, simple structure, convenient to use.

Description

Porous hand-operated pencil sharpener

Technical Field

The utility model relates to a porous hand penknife belongs to the stationery field.

Background

The existing pencil sharpener is usually arranged by adopting a single hole, and when a plurality of sharpening points are needed, the pencil sharpener needs to be put in, peeled and taken out for many times, so that the pencil sharpener is very complicated, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that exists among the background art, the utility model discloses a set up interconnect's worm gear mechanism, can realize a plurality of pen containers and rotate simultaneously and cut a pen operation after rotating the pivot, simultaneously, match the pen container that the diameter is not of uniform size, can realize that multiple pen cuts simultaneously, simple structure, convenient to use.

In order to overcome the problem that exists among the background art, for solving above-mentioned problem, the utility model discloses a following technical scheme realizes:

the porous hand-operated pencil sharpener comprises a pencil sharpening seat, a mounting seat, a pencil vase, a rotating shaft, a worm and a turbine, wherein the mounting seat is arranged at the tail of the pencil sharpening seat, at least two pencil sharpening grooves with different diameters are arranged in the pencil sharpening seat, a pencil sharpening blade is arranged at the top of each pencil sharpening groove, the pencil vase butted with the pencil sharpening grooves is arranged inside the mounting seat through a pencil vase bearing seat, the turbine is arranged on the pencil vase, the rotating shaft is arranged inside the mounting seat at the top of the turbine along the vertical position of the pencil vase through the rotating shaft bearing seat, the rotating shaft is provided with the worm meshed with each turbine in a butted mode, the pencil vase extends out along the tail of the mounting seat, openings are formed in two sides of the tail of the pencil vase.

Preferably, the clamping device comprises clamping arms, an articulated seat, pressing arms and springs, the top of the pen container at the opening position is provided with the articulated seat, the articulated seat is articulated with the clamping arms respectively arranged at the openings at the two sides, and the tops of the two clamping arms are provided with the pressing arms connected through the springs.

Preferably, saw teeth are uniformly arranged on the inner side of the clamping arm.

Preferably, one side of the rotating shaft extends out along the mounting seat and is provided with a hand crank.

The utility model has the advantages that:

the utility model discloses a set up interconnect's worm gear mechanism, can realize after rotating the pivot that a plurality of pen containers rotate simultaneously and cut a operation, simultaneously, match the pen container that the diameter is not of uniform size, can realize that multiple pen cuts simultaneously, simple structure, convenient to use.

Drawings

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the position of the worm according to the present invention;

FIG. 3 is a schematic structural view of the clamping device of the present invention;

FIG. 4 is a top view of the clamping device of the present invention;

fig. 5 is a schematic side view of the mounting seat of the present invention.

The reference numbers in the figures are: 1-pen sharpening seat, 2-mounting seat, 3-groove, 4-pen sharpening blade, 5-pen container bearing seat, 6-pen container, 7-rotating shaft, 8-worm, 9-handle, 10-turbine, 11-clamping arm, 12-hinged seat, 13-pressing arm, 14-spring, 15-opening and 16-rotating shaft bearing seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1-5, the porous hand-operated pencil sharpener comprises a pencil sharpening base 1, a mounting base 2, a pencil vase 6, a rotating shaft 7, a worm 8 and a turbine 10, wherein the mounting base 2 is arranged at the tail of the pencil sharpening base 1, at least two pencil sharpening grooves 3 with different diameters are arranged in the pencil sharpening base 1, a pencil sharpening blade 4 is arranged at the top of each pencil sharpening groove 3, the pencil sharpening blades 4 are directly arranged at the top of each pencil sharpening groove 3 through screws, the pencil sharpening grooves 3 are arranged in a conical shape, the pencil sharpening blades 4 are arranged in an inclined manner at the same time, and the conical surfaces of the pencil sharpening grooves 3 are parallel. The pen container 6 butted with the pen sharpening groove 3 is installed in the mounting seat 2 through a bearing seat 5 of the pen container 6, the pen sharpening grooves 3 with different diameters are butted with the pen containers 6 with different diameters, but the pen sharpening grooves 3 butted with the pen containers 6 are in seamless connection, the diameters of the pen sharpening grooves 3 are slightly larger than those of the pen containers 6, so that the center lines of the pen sharpening grooves 3 and the pen containers 6 are overlapped, after pens needing sharpening are conveniently installed, the pens can concentrically rotate, the pen containers 6 are provided with turbines 10, a rotating shaft 7 is arranged in the mounting seat 2 at the top of the turbines 10 through a rotating shaft bearing seat 16 along the vertical position of the pen container 6, a worm 8 butted and meshed with each turbine 10 is arranged on the rotating shaft 7, a hand crank 9 extends out along the mounting seat 2 on one side of the rotating shaft 7 through rotating the rotating shaft 7, the worm 8 can drive the worm 8 to rotate, and can drive the turbine 10, the corresponding pen container 6 can be driven to rotate together, the pen container 6 extends out along the tail of the mounting seat 2, openings 15 are formed in two sides of the tail section of the pen container 6, inserted pens can be exposed out of the openings 15, and clamping devices are arranged on the top of the pen container 6 at the positions of the openings 15 and clamp the exposed pen parts, so that the pens can rotate together during rotation of the pen container 6.

Preferably, the clamping device comprises a clamping arm 11, a hinged seat 12, a pressing arm 13 and a spring 14, the top of the pen container 6 at the position of the opening 15 is provided with the hinged seat 12, the hinged seat 12 is hinged with the clamping arms 11 respectively arranged at the openings 15 at the two sides, the clamping arms 11 are arranged in an arc shape, saw teeth 17 are uniformly arranged on the inner sides of the clamping arms 11, the tops of the two clamping arms 11 are provided with the pressing arms 13 connected through the spring 14, the two groups of clamping arms 11 and the pressing arms 13 respectively form a scissor mechanism, the two ends of the two pressing arms 13 are pressed, so that the spring 14 is tightened, the two clamping arms 11 at the bottoms of the two pressing arms 13 are opened, a pen can be put in, the two ends of the two pressing arms 13 are loosened, the spring 14 is restored, the two clamping arms 11 clamp the pen, and the saw teeth 17 are uniformly arranged on the.

The utility model discloses a working process: the two ends of the two pressing arms 13 are pressed by opening the clamping devices in each pen container 6, so that the springs 14 are tightened, the two clamping arms 11 at the bottoms of the two pressing arms 13 are opened, pens to be cut are put in, after the pens are fixed, the rotating shaft 7 is rotated by the hand crank 9 to drive all the worms 8 to rotate together, the worms 8 rotate to drive the turbines 10 meshed with the worms to rotate together, and then the corresponding pen containers 6 can be driven to rotate together, so that the pens in the pen containers 6 are in contact with the heads of the pens and the pen cutting blades 4, and the pens are peeled.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. A porous hand pencil sharpener is characterized in that: the porous hand-operated pencil sharpener comprises a pencil sharpening seat, a mounting seat, a pencil vase, a rotating shaft, a worm and a turbine, wherein the mounting seat is arranged at the tail of the pencil sharpening seat, at least two pencil sharpening grooves with different diameters are arranged in the pencil sharpening seat, a pencil sharpening blade is arranged at the top of each pencil sharpening groove, the pencil vase butted with the pencil sharpening grooves is arranged inside the mounting seat through a pencil vase bearing seat, the turbine is arranged on the pencil vase, the rotating shaft is arranged inside the mounting seat at the top of the turbine along the vertical position of the pencil vase through the rotating shaft bearing seat, the rotating shaft is provided with the worm meshed with each turbine in a butted mode, the pencil vase extends out along the tail of the mounting seat, openings are formed in two sides of the tail of the pencil vase.

2. The multi-hole hand-operated pencil sharpener of claim 1 further comprising: the clamping device comprises clamping arms, hinged seats, pressing arms and springs, the top of the pen container at the opening position is provided with the hinged seats, the hinged seats are hinged with the clamping arms respectively arranged at the openings at the two sides, and the tops of the two clamping arms are provided with the pressing arms connected through the springs.

3. The multi-hole hand-operated pencil sharpener of claim 2 further comprising: sawteeth are uniformly arranged on the inner sides of the clamping arms.

4. The multi-hole hand-operated pencil sharpener of claim 1 further comprising: one side of the rotating shaft extends out of the mounting seat and is provided with a hand crank.