CN211994904U

CN211994904U - Chip collecting box and pencil sharpener

Info

Publication number: CN211994904U
Application number: CN202020542878.9U
Authority: CN
Inventors: 金响标
Original assignee: Yiwu Dingbang Stationery And Sporting Goods Co ltd
Current assignee: Yiwu Dingbang Stationery And Sporting Goods Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-24
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a scrap collecting box and a pencil sharpener, which comprises a box body and a connecting part; the connecting part is arranged at the upper end of the box body and is used for connecting and installing an upper shell of the pencil sharpening mechanism; the box body comprises an outer shell and an inner shell with a chip collecting cavity, wherein the upper end of the inner shell is open to form a chip falling port of the chip collecting cavity, a sealed cavity is formed between the inner shell and the outer shell in a clamping manner, fluid is arranged in the sealed cavity, and the outer shell is transparent so that the fluid in the sealed cavity can be observed; when the user changes the position of the pencil sharpener, the fluid state is dynamically changed, the user can observe the fluid change in the sealed cavity through the transparent shell, the appreciation effect is achieved, the interestingness of the pencil sharpener is improved, and the pencil sharpener has the entertainment function.

Description

Chip collecting box and pencil sharpener

Technical Field

The utility model relates to a penknife for cutting the pencil especially relates to a collection bits box of penknife, and collection bits box is in order to collect produced pencil bits behind the pencil that cuts.

Background

The pencil sharpener is used for sharpening common pencils, colored pencils, sketch pencils and the like, and is a common school supply and office supply. The pencil sharpener comprises a shell, a pencil sharpening mechanism, a rocking handle and the like, wherein a pull-out type scrap collecting box is usually arranged at the lower position in the shell and used for collecting sawdust generated by sharpening a pencil.

In order to attract students to enjoy, designers usually design the shape and appearance of the pencil sharpener into various cartoon toy figures, so that the pencil sharpener is more interesting.

If the utility model discloses an authorized notice number is CN207059592U, disclose a face-changing penknife of human shape image, include: body subassembly and head subassembly, head subassembly's head is rotatable, and the head includes the face of two at least different expressions, just can realize the change of face through rotating to improve the interest of pencil sharpener.

If the utility model discloses an authorized bulletin number is CN204687681U, disclose the penknife with intelligence development amusement function, this penknife's an organic whole scraps box is provided with transparent intelligence development amusement show frame, and what the amusement show frame of developing intelligence sets up in the main part lower part with drawer type structure, contains at least one entertainment utensil of developing intelligence in the amusement show frame of developing intelligence, and drawer type structure's entertainment show frame of developing intelligence is followed the pull play of penknife, as an independent entertainment utensil of developing intelligence, also can adorn and use on the penknife.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel collection bits box that increases interest is provided to a penknife that has this collection bits box is provided, makes the penknife have entertainment function concurrently.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a chip collecting box including a box body and a coupling portion; the connecting part is arranged at the upper end of the box body and is used for connecting and installing an upper shell of the pencil sharpening mechanism; the box body comprises an outer shell and an inner shell with a chip collecting cavity, wherein the upper end of the inner shell is opened to form a chip falling port of the chip collecting cavity, a sealed cavity is formed between the inner shell and the outer shell in a hollow mode, fluid is arranged in the sealed cavity, and the outer shell is transparent so that the fluid in the sealed cavity can be observed.

The utility model discloses a further optimization scheme does: the fluid comprises quicksand or a colored liquid or a liquid with suspended matters.

The utility model discloses a further optimization scheme does: the coupling part is in a thread structure or a buckling structure matched with the upper shell.

The utility model discloses a further optimization scheme does: the top ends of the outer shell and the inner shell are connected in a junction mode, and the connecting portion is arranged on the outer wall of the outer shell or the inner wall of the inner shell.

The utility model discloses a further optimization scheme does: the outer shell or the inner shell extends upwards to form an extension section, the upper parts of the outer shell and the inner shell are jointed at the lower end of the extension section, and the connecting part is arranged on the outer wall or the inner wall of the extension section.

The utility model discloses a further optimization scheme does: the inner shell is detachably connected with the inner part of the outer shell,

and a sealing structure is arranged at the joint between the inner shell and the outer shell.

The utility model discloses a further optimization scheme does: the inner shell is transparent, and the inner shell and/or the outer shell are/is made of plastic.

The utility model discloses a further optimization scheme does: the bottom center of the shell is sunken upwards.

The utility model discloses a further optimization scheme does: the top end of the inner shell is outwards turned to form an annular convex edge, an annular step matched with the annular convex edge is arranged on the inner wall of the outer shell, and the annular convex edge is placed on the annular step so as to enable the top ends of the outer shell and the inner shell to be connected in a junction mode.

The utility model discloses another theme does: the pencil sharpener comprises a pencil sharpening mechanism, an upper shell used for installing the pencil sharpening mechanism and the scrap collecting box.

Compared with the prior art, the utility model has the advantages that collection bits box is two-layer including shell and inner shell, and both clamp empty formation sealed cavity to at the fluid of the mobile change of packing into in sealed cavity, thereby can make the user when the conversion penknife position, the fluid state takes place the dynamic change, and the user can observe the fluid change in the sealed cavity through transparent outer shell, plays the enjoyment effect, has improved the interest of penknife, makes the penknife have entertainment function concurrently.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a first schematic diagram of a preferred embodiment of the present invention;

FIG. 2 is a second schematic diagram of a preferred embodiment of the present invention;

fig. 3 is an exploded view of a preferred embodiment of the present invention;

fig. 4 is an exploded view of a preferred embodiment of the present invention;

fig. 5 is a first cross-sectional view of a preferred embodiment of the present invention;

FIG. 6 is a second cross-sectional view of a preferred embodiment of the present invention;

fig. 7 is an exploded view of a chip collecting box according to a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-6, a preferred embodiment of the present invention provides a pencil sharpener that is widely used in various areas of life.

As shown in fig. 3-4, the pencil sharpener provided by the present embodiment includes an upper housing 01 for mounting the pencil sharpener 04 and a dust collecting box 02 for collecting the dust generated by the pencil sharpening by the pencil sharpener 04, wherein the upper housing 01 and the dust collecting box 02 constitute a housing 1 of the pencil sharpener. The scraps collecting box 02 is located below the pencil sharpening mechanism 04 and movably connected with the upper shell 01, and when the scraps in the scraps collecting box 02 are accumulated to a certain amount, the scraps can be taken out to pour the scraps in the scraps collecting box 02.

As shown in FIG. 5, the upper housing 01 and the dust collection box 02 constitute an outer housing of the pencil sharpener. The chip collecting box 02 includes a box body 02a and a first coupling portion 02b, the box body 02a includes a bottom part 021 and a peripheral side part 022, and the first coupling portion 02b is provided at an upper step part of the peripheral side part 022. And, the lower section of the upper housing 01 is a second coupling part 01b, and the first coupling part 02b and the second coupling part 01b are fixed by a screw or a snap structure, so as to realize the detachable assembly of the chip collecting box.

With reference to fig. 5 to 7, the chip collecting box body 02a includes an outer case 1 and an inner case 2. The inner side of the inner shell 2 is provided with a chip collecting cavity 3, the upper end of the chip collecting cavity 3 is opened to form a chip falling opening K, and the projection of the lower opening of the upper shell 01 on the horizontal plane completely falls into the projection range of the chip falling opening K, so that the pen chips (the refill powder and the wood chips) generated by the pen sharpening mechanism 04 are concentrated in the chip collecting cavity 3.

Moreover, the outer shell 1 of the box body 02a is sleeved outside the inner shell 2, a sealing chamber 4 is formed between the inner shell and the outer shell, fluid S is arranged in the sealing chamber 4, and the outer shell 1 is made of transparent materials. It should be understood that the fluid S which can change in a flowing manner is filled in the hollow sealed cavity 4 of the chip collecting box, so that the state of the fluid S can change dynamically when a user switches the position of the pencil sharpener, and the user can observe the fluid S in the sealed cavity 4 through the transparent shell 1, so that the ornamental effect is achieved, the interestingness of the pencil sharpener is improved, and the pencil sharpener has an entertainment function.

It should be noted that the fluid S includes quicksand or colored liquid or liquid with suspended matter a. In order to make the fluid S have better dynamic changing effect, the fluid S only occupies a part of the volume in the sealed chamber 4, so that the fluid S has larger space to flow and generate the change.

Preferably, the liquid can be water, an aqueous solution, or other oily liquid. Further preferably, the fluid S filled in the sealed chamber 4 is water B with a suspension a, preferably in the form of coloured flakes of various shapes. In order to increase the dynamic change capability of the suspended matter A along with the flowing of the liquid, in the embodiment, the suspended matter A is made of light plastic sheets and is shaped like stars, moon and love heart, so that children are attracted, the freshness time is prolonged, and the interestingness is improved.

Preferably, the inner housing 2 is detachably connected to the inner housing 1, and a sealing structure is disposed at the connection between the inner housing 2 and the outer housing 1 to prevent the fluid S in the sealing chamber 4 from overflowing.

Therefore, the fixed fluid S cannot keep fresh for a long time, children will feel tired after playing for a period of time, the detachable connection between the inner shell 2 and the outer shell 1 enriches the selection of the user on the fluid S in the sealed chamber 4, the user can add different fluids S according to the preference of the user, and the fluid S can be changed and selected, so that the interestingness is further increased.

As a specific embodiment of the chip collecting box, as shown in fig. 5 to 6, in the present embodiment, the peripheral side portions of the outer case 1 and the inner case 2 are joined at the tip, and the first coupling portion 02b is provided on the outer wall of the outer case 1. Of course, the first coupling portion 02b may be provided on the inner wall of the inner case 2 according to the arrangement of the second coupling portion 01b of the upper case 01.

Preferably, an outer wall of the first coupling portion 02b contacts an inner wall of the second coupling portion 01 b; or the inner wall of the first coupling portion 02b is in contact with the outer wall of the second coupling portion 01 b. In this way, the first coupling part 02b and the second coupling part 01b are tightly combined, so that a movable gap between the chip collecting box 02 and the upper housing 01 is eliminated, and the pencil sharpener is prevented from falling out of the movable gap.

Further preferably, a seal is arranged between the first coupling portion 02b and the second coupling portion 01b, the arrangement of the seal improving the tightness of the connection of the first coupling portion 02b and the second coupling portion 01 b.

As shown in fig. 7, specifically, the top end of the inner shell 2 is turned outwards to form an annular flange 2a, the upper end of the inner wall of the outer shell 1 is provided with an annular step 1a matching with the annular flange 2a, and the annular flange 2a rests on the annular step 1a, so that the top ends of the outer shell 1 and the inner shell 2 are jointed.

In addition, be provided with the first coupling portion 02b that the external screw thread formed collection bits box 02 on the outer wall of the upper end of shell 1, the second coupling portion 01b of upper portion casing 01 is equipped with the internal thread, and upper portion casing 01 and collection bits box 02 pass through the mutual zonulae occludens of screw, avoid the sweeps to run to the outside of collection bits box 02 through the clearance and drop to study or operational environment in, satisfy user's high demand to the penknife.

It should be noted that the structure of the chip collecting box 02 can be expanded in addition to the structure provided in the present embodiment. The position where the outer casing 1 or the inner casing 2 is joined, the position and the structure of the first coupling portion 02b can also be adjusted. For example, the outer shell 1 or the inner shell 2 extends upwards to form an extension, the upper parts of the outer shell 1 and the inner shell 2 are jointed at the lower end of the extension, and the first connecting part is arranged on the outer wall or the inner wall of the extension.

Further preferably, the inner housing 2 of the chip collecting box 02 has a cylindrical structure, the outer housing 1 has a body of revolution, and the first coupling portion 02b and the second coupling portion 01b have a circular body. The caliber of the lower part of the shell 1 is larger than that of the upper part, so that the scrap collecting box 02 has a structure with a small upper part and a big lower part, and the placing stability of the pencil sharpener is improved.

Further preferably, as shown in fig. 5-6, the center of the bottom of the housing 1 of the chip collecting box 02 is concave upwards, so that the periphery of the bottom of the chip collecting box 02 is stressed, the grip force of the pencil sharpener during placement is increased, and the pencil sharpener cannot easily slide or topple; and secondly, the curved surface is added, so that the impact resistance of the chip collecting box 02 can be improved, and the pencil sharpener is firmer and is not easy to break.

In addition, as shown in fig. 1 to 4, an annular protective cover 03 is provided outside the abutting portion between the upper housing 01 and the scrap collecting box 02, and the annular protective cover 03 is sleeved outside the first coupling portion 02b and the second coupling portion 01b, so that the coupling portion is protected, the coupling portion is reinforced in a double-layer structure, the coupling strength is enhanced, and the structure is more firm after assembly. Meanwhile, the pencil sharpener is more attractive and has better touch feeling.

Preferably, the ring-shaped protection cover 03 is fitted to the outside of the second coupling portion 01b by a snap structure, and plays a role in reinforcing the connection and decorating the appearance.

It should be noted that, the shape material of the pencil sharpener that this embodiment provided is unrestricted, and collection bits box except that shell 1 is transparent, its inner shell 2 also can be made for transparent material to be convenient for the user to observe the pencil bits accumulation condition in collection bits chamber 3, in order to clear up collection bits box in time, avoid too much pencil bits accumulation to cause the influence to pencil sharpener's performance.

Preferably, the inner casing 2 and/or the outer casing 1 are/is made of plastic, and the appearance of the pencil sharpener can be integrally designed into a cartoon shape, so that the appearance of the pencil sharpener is more attractive, and the interest of users, especially children, in the pencil sharpener is increased.

It is right above the utility model provides an album bits box assembly structure and penknife introduce in detail, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have explained, and the explanation of above embodiment only is used for helping the assistant the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A chip-collecting box characterized by comprising a box body and a coupling portion; the connecting part is arranged at the upper end of the box body and is used for connecting and installing an upper shell of the pencil sharpening mechanism; the box body comprises an outer shell and an inner shell with a chip collecting cavity, wherein the upper end of the inner shell is opened to form a chip falling port of the chip collecting cavity, a sealed cavity is formed between the inner shell and the outer shell in a hollow mode, fluid is arranged in the sealed cavity, and the outer shell is transparent so that the fluid in the sealed cavity can be observed.

2. A chip-collecting container according to claim 1, wherein said fluid comprises quicksand or a coloured liquid or a liquid with a suspension.

3. A chip collecting box according to claim 1, wherein said coupling portion is a screw structure or a snap structure adapted to said upper housing.

4. A chip collecting box according to claim 1, wherein the top ends of the outer and inner shells meet, and the coupling portion is provided on the outer wall of the outer shell or the inner wall of the inner shell.

5. A chip collecting box according to claim 1, wherein said outer or inner housing is upwardly extended to form an extension, the upper portions of said outer and inner housings meet at the lower end of said extension, and said coupling portion is provided on the outer or inner wall of said extension.

6. A chip collecting box according to claim 1, wherein said inner housing is removably connected to said outer housing, and a seal is disposed at the connection between said inner and outer housings.

7. A chip collecting box according to claim 1, wherein said inner shell is transparent, and said inner and/or outer shells are plastic.

8. A chip collecting box according to claim 1, wherein the bottom center of said housing is upwardly concave.

9. A chip collecting box according to claim 4, wherein the top end of the inner shell is folded outwards to form an annular flange, the inner wall of the outer shell is provided with an annular step matched with the annular flange, and the annular flange rests on the annular step so as to enable the top ends of the outer shell and the inner shell to be jointed.

10. A pencil sharpener comprising a pencil sharpening mechanism, an upper housing for mounting the pencil sharpening mechanism, and a chip collection box as recited in any one of claims 1-9.