CN211000678U - Pencil sharpener - Google Patents

Abstract

The utility model provides a pencil sharpener, which comprises a scrap storage box, a middle frame and a cover body; the scrap storage box is provided with a first opening; the middle frame is provided with a second opening, the middle frame is detachably connected to the first opening of the scrap storage box, and at least part of the first opening is communicated with at least part of the second opening; the cover body is rotatably connected with the middle frame and covers the second opening of the middle frame, and when the cover body rotates for an angle, the second opening is exposed outside. When the scraps storage box needs to pour scraps, the pencil scraps can be poured out from the scraps storage box only by rotating the cover body. Compared with the prior art, the utility model discloses a pencil sharpener need not to dismantle and stores up bits box when falling the bits, has avoided storing up bits box dismantling in-process wearing and tearing, and convenient operation and user experience are good.

Description

Pencil sharpener

Technical Field

The utility model discloses relate to the stationery field generally, particularly, relate to a pencil sharpener.

Background

Pencil sharpener is also called pencil sharpener or pencil sharpener, and is a tool for sharpening pencils. In the prior art, the pencil sharpener is divided into a pencil sharpener with a scrap storage box and a pencil sharpener without the scrap storage box, and the pencil sharpener with the scrap storage box can store pencil scraps and is very popular among users.

However, the existing chip storage box of the pencil sharpener with the chip storage box is mostly detachable, and the chip storage box needs to be frequently detached due to multiple chip falling, so that the connection buckle on the chip storage box is worn, the situation that the chip storage box cannot be fixed is caused, and subsequent use is influenced.

The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes above-mentioned prior art's at least defect, provides a need not to dismantle the pencil sharpener that stores up the bits box and can fall the bits.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

according to one aspect of the utility model, a pencil sharpener is provided, which comprises a scrap storage box, a middle frame and a cover body; the scrap storage box is provided with a first opening; the middle frame is provided with a second opening, the middle frame is detachably connected to the first opening of the scrap storage box, and at least part of the first opening is communicated with at least part of the second opening; the cover body is rotatably connected to the middle frame and covers the second opening of the middle frame, and when the cover body rotates for an angle, the second opening is exposed outside.

According to the utility model discloses an embodiment, the center with be equipped with the pivot on one of them of lid, the center with be equipped with on another of lid with the breach of pivot cooperation work, the lid can with the pivot is the axis rotation.

According to an embodiment of the present invention, the rotating shaft is disposed on the middle frame, and the notch is disposed on the cover body; the rotating shaft comprises two shaft parts which are oppositely arranged, and the two shaft parts are respectively arranged on the inner wall of the middle frame; the cover body comprises two notches.

According to the utility model discloses an embodiment, the lid includes joint portion, works as the lid cover is located the center during the second opening, the lid joint in the center.

According to the utility model discloses an embodiment, the center includes backstop portion and connecting portion, connecting portion by the bottom downwardly extending of backstop portion, and with store up bits box detachably and connect, connecting portion are located store up in the bits box, backstop portion butt in store up the bits box first open-ended periphery.

According to an embodiment of the present invention, the stopping portion includes a horizontal section and an inclined section, and an acute angle is formed between the horizontal section and the inclined section.

According to an embodiment of the present invention, the acute angle is between 30 degrees and 60 degrees.

According to an embodiment of the present invention, the cover body includes a flat plate portion and a side portion, the side portion extends downward from the bottom of the flat plate portion, the side portion is provided with a notch, and an end portion of the flat plate portion is tilted upward;

the middle frame includes the axial region of two relative settings, two the axial region is located respectively the inner wall of middle frame, two the breach and two the axial region cooperation work.

According to another aspect of the present invention, there is provided a pencil sharpener, comprising a chip storage box and a cover body; the scrap storage box is provided with a first opening; the cover body is rotatably connected with the scrap storage box and covers the first opening of the scrap storage box, and when the cover body rotates for an angle, the first opening is exposed outside.

According to the utility model discloses an embodiment, store up the bits box with be equipped with the pivot on one of them of lid, store up the bits box with be equipped with on another of lid with the breach of pivot cooperation work, the lid can with the pivot is the axis rotation.

According to the utility model discloses an embodiment, the lid includes joint portion, works as the lid cover is located store up the bits box during first opening, the lid joint in store up the bits box.

According to the utility model discloses an embodiment, the bits storage box first open-ended edge includes horizontal segment and slope section, the horizontal segment with form an acute angle between the slope section.

According to an embodiment of the present invention, the acute angle is between 30 degrees and 60 degrees.

According to an embodiment of the present invention, the cover body includes a flat plate portion and a side portion, the side portion extends downward from the bottom of the flat plate portion, the side portion is provided with a notch, and an end portion of the flat plate portion is tilted upward;

the chip storage box comprises two oppositely arranged shaft parts, wherein the shaft parts are respectively arranged on the inner wall of the chip storage box, and the notches and the shaft parts are matched for working.

According to the above technical scheme, the utility model discloses a pencil sharpener's advantage lies in with positive effect:

the utility model discloses a pencil sharpener, including storing up bits box, center and lid, center detachably connects in storing up the bits box, and the lid rotationally connects in the center, when storing up the bits box and need pouring down the bits, only needs to rotate the lid, and a bits can be followed and stored up in the bits box and poured out. Compared with the prior art, the utility model discloses a pencil sharpener need not to dismantle and stores up bits box when falling the bits, has avoided storing up bits box dismantling in-process wearing and tearing, and convenient operation and user experience are good.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

Fig. 1 is an exploded view of a pencil sharpener of the present invention shown according to an exemplary embodiment.

Fig. 2 is an isometric view of the present invention, shown according to an exemplary embodiment.

Fig. 3 is a side view of fig. 2.

Fig. 4 is an isometric view of the crumb storage box of the invention shown in accordance with an exemplary embodiment.

Fig. 5 is an isometric view of a center frame of the present invention shown according to an exemplary embodiment.

Fig. 6 is a side view of fig. 5.

Figure 7 is an isometric view of the cover of the present invention shown according to an exemplary embodiment.

Fig. 8 is a side view of fig. 7.

Wherein the reference numerals are as follows:

10. scrap storage box

110. First opening

120. Limiting groove

20. Middle frame

210. Stop part

211. Horizontal segment

212. Inclined section

220. Connecting part

221. Spacing protrusion

231. Shaft part

240. Second opening

30. Cover body

310. Clamping part

320. Flat plate part

321. Tilting section

330. Side part

331. Gap

332. Hole(s)

40. Pencil cutting component

α acute angle

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". Other relative terms, such as "top", "bottom", and the like, are also intended to have similar meanings. The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," "third," and "fourth," etc. are used merely as labels, and are not limiting as to the number of their objects.

The utility model provides a pencil sharpener, which comprises a scrap storage box, a middle frame and a cover body, wherein the scrap storage box is provided with a first opening; the middle frame is provided with a second opening, the middle frame is detachably connected to the first opening of the scrap storage box, and at least part of the first opening is communicated with at least part of the second opening; the cover body is rotatably connected with the middle frame and covers the second opening of the middle frame, and when the cover body rotates for an angle, the second opening is exposed outside.

The utility model discloses a pencil sharpener, including storing up bits box, center and lid, center detachably connects in storing up the bits box, and the lid rotationally connects in the center, when storing up the bits box and need pouring down the bits, only needs to rotate the lid, and a bits can be followed and stored up in the bits box and poured out. Compared with the prior art, the utility model discloses a pencil sharpener need not to dismantle and stores up bits box when falling the bits, has avoided storing up bits box dismantling in-process wearing and tearing, and convenient operation and user experience are good.

The structure, connection mode and functional relationship of the main components of the pencil sharpener of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, fig. 1 is an exploded view of a sharpener of the present invention according to an exemplary embodiment, fig. 2 is an isometric view of a sharpener of the present invention according to an exemplary embodiment, and fig. 3 is a side view of fig. 2. In the present embodiment, the sharpener includes a chip storage case 10, a center frame 20, a cap 30, and a sharpening assembly 40. In some embodiments, the pencil sharpener is substantially rectangular, however, the pencil sharpener of the present invention is not limited to rectangular, and in other embodiments, the pencil sharpener may be rectangular, cylindrical or other suitable shape.

In this embodiment, the pencil sharpening assembly 40 is connected to the side portion 330 of the cover 30, for example, by a snap fit, and rotates with the rotation of the cover 30, and the side portion 330 is provided with a hole 332 for a pencil to be inserted into the pencil sharpening assembly 40 through the hole. Of course, in other embodiments, the sharpening assembly 40 may be disposed within the debris reservoir 10.

As shown in fig. 4, fig. 4 is an isometric view of the crumb storage box of the present invention shown in accordance with an exemplary embodiment. In the present embodiment, the chip storage box 10 has a substantially rectangular parallelepiped shape, the chip storage box 10 includes two side plates disposed opposite to each other, two end plates disposed opposite to each other, and a bottom plate connecting the two side plates and the two end plates, respectively, and the chip storage box 10 has a first opening 110 on the side opposite to the bottom plate.

In one embodiment, each side plate of the chip storage box 10 includes a retaining groove 120, each end plate includes a retaining groove 120, the two retaining grooves 120 of the two side plates are oppositely disposed, and the two retaining grooves 120 of the two end plates are oppositely disposed, so that the middle frame 20 can be detachably connected to the chip storage box 10. Of course, in other embodiments, the middle frame 20 and the crumb storing box 10 may be detachably connected by other structures, which will not be described in detail herein.

As shown in fig. 1, 5 and 6, fig. 5 is an isometric view of the middle frame of the present invention according to an exemplary embodiment, and fig. 6 is a side view of fig. 5. The middle area of the middle frame 20 forms a second opening 240, the middle frame 20 is detachably connected to the first opening 110 of the chip storage box 10, at least part of the first opening 110 is communicated with at least part of the second opening 240, so that when the chip storage box 10 pours the chips, the chips can be poured through the first opening 110 and the second opening 240 in sequence.

As shown in fig. 5, the middle frame 20 includes a ring of stopping portions 210 and a ring of connecting portions 220, the connecting portions 220 extend downward from the bottom of the stopping portions 210, and the connecting portions 220 have a circumferential direction having a limiting protrusion 221 which is engaged with the limiting groove 120 of the crumb storage box 10, so that the middle frame 20 is detachably connected to the crumb storage box 10, and the edges of the stopping portions 210 protrude from the connecting portions 220. After the middle frame 20 and the chip storage box 10 are assembled, the connecting portion 220 is located in the chip storage box 10 and is clamped to the inner wall of the chip storage box 10, and the stopping portion 210 abuts against the periphery of the first opening 110 of the chip storage box 10. Of course, in other embodiments, the middle frame 20 may also include a circle of stopping portions 210 and a plurality of connecting portions 220 arranged at intervals, or the middle frame 20 may also include a circle of connecting portions 220 and a plurality of stopping portions 210 arranged at intervals.

Referring to fig. 1 and 5, the inner wall of the middle frame 20 is provided with two opposite shaft portions 231, the side portion 330 of the cover 30 includes two notches 331 respectively cooperating with the two shaft portions 231, and the cover 30 can rotate around the axis of the shaft portions 231. In another embodiment, the middle frame 20 may be provided with two notches 331, and the cover 30 may be provided with two shaft portions 231. In some embodiments, the two shaft portions 231 may be combined into one shaft, and both ends of the shaft are respectively connected to the two inner walls of the middle frame 20. In some embodiments, the side 330 of the cover 30 has two holes, which can cooperate with the two shafts 231 of the middle frame 20 for rotation, and the middle frame 20 or the side 330 of the cover 30 can be elastic for assembling the cover 30 and the middle frame 20.

As shown in fig. 1 and 6, the stopper portion 210 of the middle frame 20 comprises a horizontal section 211 and an inclined section 212, an acute angle α is formed between the horizontal section 211 and the inclined section 212, the inclined section 212 is inclined downwards from one end of the horizontal section 211, and the acute angle α may be between 30 degrees and 60 degrees, such as 40 degrees, 45 degrees, 50 degrees, etc. meanwhile, the connecting portion 220 of the middle frame 20 also has an inclined direction and angle as the stopper portion 210, correspondingly, as shown in fig. 4, the periphery of the first opening 110 of the crumb storage box 10 also has an inclined direction and angle as the stopper portion 210.

As shown in fig. 1, 7 and 8, fig. 7 is an isometric view of the cover of the present invention shown according to an exemplary embodiment, and fig. 8 is a side view of fig. 7. The cover 30 is rotatably connected to the middle frame 20 and covers the second opening 240 of the middle frame 20, and when the cover 30 rotates by an angle, the second opening 240 is exposed. Specifically, the cover 30 includes a flat plate portion 320 and a side portion 330, the side portion 330 extends downward from the bottom of the flat plate portion 320, the side portion 330 is provided with two notches 331, and the two notches 331 can cooperate with the two shaft portions 231 of the middle frame 20 to enable the cover 30 to rotate around the axis of the shaft portions 231. The cover 30 includes a clamping portion 310, the clamping portion 310 can be clamped to the middle frame 20, and when the cover 30 does not need to be rotated, the cover 30 is clamped to the middle frame 20 by the clamping portion 310 and cannot be rotated at will.

One end of the flat plate portion 320 of the cover 30 is upwardly tilted to form a tilted section 321, so that a user can easily rotate the cover 30 by pressing the tilted section 321.

As shown in fig. 3, when the cover 30 is not rotated, a portion of the flat plate portion 320 abuts against the horizontal section 211 of the stopping portion 210 of the middle frame 20, and the tilting section 321 of the cover 30 does not contact with the tilting section 212 of the stopping portion 210. When the user presses the tilted section 321 downward, the cap 30 rotates downward around the shaft 231 until the cap 30 contacts the tilted section 212. In other words, the maximum angle at which the cover 30 can be rotated is equal to the angle between the horizontal section 211 and the inclined section 212 of the middle frame 20.

Another embodiment of the utility model also provides a pencil sharpener, which comprises a scrap storage box and a cover body, wherein the scrap storage box is provided with a first opening; the cover body is rotatably connected with the scrap storage box and covers the first opening of the scrap storage box, and after the cover body rotates by an angle, the first opening is exposed outside.

The difference between the pencil sharpener of this embodiment and the pencil sharpener of the previous embodiment is that the middle frame and the chip storage box of the previous embodiment are designed as separate structures, while the chip storage box of this embodiment is an integrated structure and has the structures and functions of the middle frame and the chip storage box of the previous embodiment.

In some embodiments, one of the chip storage box and the cover body is provided with a rotating shaft, the other of the chip storage box and the cover body is provided with a notch matched with the rotating shaft, and the cover body can rotate by taking the rotating shaft as an axis.

In some embodiments, the cover includes a clamping portion, and when the cover covers the first opening of the scrap storage box, the cover is clamped to the scrap storage box.

In some embodiments, the edge of the first opening of the crumb cartridge includes a horizontal section and an inclined section, with an acute angle formed between the horizontal section and the inclined section.

In some embodiments, the acute angle is between 30 and 60 degrees.

In some embodiments, the cover body comprises a flat plate part and a side part, the side part extends downwards from the bottom of the flat plate part, the side part is provided with two notches, and one end part of the flat plate part is tilted upwards;

the chip storage box comprises two opposite shaft parts, the two shaft parts are respectively arranged on the inner wall of the chip storage box, and the two notches and the two shaft parts are matched to work.

To sum up, the utility model discloses an advantage and beneficial effect of pencil sharpener lie in:

the utility model discloses a pencil sharpener, including storing up bits box, center and lid, center detachably connects in storing up the bits box, and the lid rotationally connects in the center, when storing up the bits box and need pouring down the bits, only needs to rotate the lid, and a bits can be followed and stored up in the bits box and poured out. Compared with the prior art, the utility model discloses a pencil sharpener need not to dismantle and stores up bits box when falling the bits, has avoided storing up bits box dismantling in-process wearing and tearing, and convenient operation and user experience are good.

It is to be noted herein that the pencil sharpener shown in the drawings and described in the present specification is only one example of the application of the principles of the present invention. It should be clearly understood by those skilled in the art that the principles of the present invention are not limited to any of the details or any of the components of the apparatus shown in the drawings or described in the specification.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments set forth herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims (14)

1. A pencil sharpener, comprising:

a chip storage box having a first opening;

the middle frame is provided with a second opening and is detachably connected to the first opening of the scrap storage box, and at least part of the first opening is communicated with at least part of the second opening;

the cover body is rotatably connected to the middle frame and covers the second opening of the middle frame, and when the cover body rotates for an angle, the second opening is exposed outside.

2. The pencil sharpener of claim 1, wherein a shaft is provided on one of the middle frame and the cover, and a notch cooperating with the shaft is provided on the other of the middle frame and the cover, and the cover can rotate around the shaft.

3. The pencil sharpener of claim 2, wherein the shaft is disposed on the middle frame, and the notch is disposed on the cover; the rotating shaft comprises two shaft parts which are oppositely arranged, and the two shaft parts are respectively arranged on the inner wall of the middle frame; the cover body comprises two notches.

4. The sharpener of claim 1, wherein the cover includes a snap-fit portion, and when the cover covers the second opening of the center frame, the cover snaps into the center frame.

5. The sharpener of claim 1 wherein said middle frame includes a stop portion and a connecting portion, said connecting portion extending downward from a bottom of said stop portion and being detachably connected to said chip storage case, said connecting portion being located in said chip storage case, said stop portion abutting against a periphery of said first opening of said chip storage case.

6. The sharpener of claim 5 wherein said stop includes a horizontal segment and an inclined segment, said horizontal segment and said inclined segment forming an acute angle therebetween.

7. The sharpener of claim 6 wherein said acute angle is between 30 degrees and 60 degrees.

8. The pencil sharpener of claim 1, wherein the cover includes a plate portion and a side portion, the side portion extends downward from the bottom of the plate portion, the side portion has a notch, and one end of the plate portion is tilted upward;

the middle frame includes the axial region of two relative settings, two the axial region is located respectively the inner wall of middle frame, two the breach and two the axial region cooperation work.

9. A pencil sharpener, comprising:

a chip storage box having a first opening;

the cover body is rotatably connected with the scrap storage box and covers the first opening of the scrap storage box, and when the cover body rotates for an angle, the first opening is exposed outside.

10. The sharpener of claim 9 wherein one of said chip storage case and said cover has a pivot, the other of said chip storage case and said cover has a notch cooperating with said pivot, and said cover is rotatable about said pivot.

11. The sharpener of claim 9 wherein the cover includes a snap-fit portion, the cover snap-fit to the chip storage case when the cover is covered over the first opening of the chip storage case.

12. The sharpener of claim 9 wherein the edge of said first opening of said chip container includes a horizontal section and an angled section, said horizontal section and said angled section forming an acute angle therebetween.

13. The sharpener of claim 12 wherein said acute angle is between 30 degrees and 60 degrees.

14. The sharpener of claim 9, wherein said cover includes a plate portion and side portions, said side portions extending downward from the bottom of said plate portion, said side portions having notches, and one end portion of said plate portion being raised upward;

the chip storage box comprises two oppositely arranged shaft parts, wherein the shaft parts are respectively arranged on the inner wall of the chip storage box, and the notches and the shaft parts are matched for working.

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