CN210553848U - Lead core winding device - Google Patents

Abstract

The utility model relates to a roll up lead core ware technical field, provide a roll up lead core ware, fit including box body and detachably lid on the box body encircles the box body is equipped with the core structure that the multiunit is used for rolling up the core, each the core structure all includes at least one book sword, the box body has and is used for storing each the inner chamber of the produced lead fillings of core structure is rolled up to the book sword, every group the model of rolling up the core structure is different with the model of other group's core structures. The utility model discloses a roll up lead core ware, through establishing multiunit roll core structure on the box body, and the model of every group roll core structure all is different, can just realize the roll core work of the lead core of multiple diameter on a roll lead core ware, saved consumer's cost on the one hand, on the other hand makes roll up more simple and convenient.

Description

Lead core winding device

Technical Field

The utility model relates to a roll up lead core ware technical field, specifically be a roll up lead core ware.

Background

The pencil lead winder is a stationery for cutting the pencil lead, is popular with artists, and is much easier than manual pencil lead cutting.

However, the lead core winder in the market can only cut one type of lead core, for example, the lead core winder which can cut 2.0 diameter lead core can not cut 5.0 diameter lead core. The diameter of the lead core used by the artists who need to do the works of drawing and the like is large, and if the artists want to cut the lead core, the artists need to prepare a lead core rolling device for each lead core, and the lead core rolling device is messy and difficult to use normally after the number of the lead core rolling devices is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll up lead core ware through establishing multiunit roll core structure on the box body, and every group roll core structure's model is all different, can just realize the roll core work of the lead core of multiple diameter on a roll lead core ware, has saved consumer's cost on the one hand, and on the other hand makes roll up more simple and convenient.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a roll up plumbous core ware, includes that box body and detachably lid fit lid on the box body encircles the box body is equipped with the core structure that the multiunit is used for rolling up the core, each roll up the core structure and all include at least one book sword, the box body has and is used for storing each the inner chamber of the produced plumbous bits of book core is rolled up to the book sword, every group roll up the model of core structure and the model of other group's core structure of rolling up is different.

Further, each the book sword all includes the cutter body, the cutter body has and supplies lead core male to roll up the core passageway and locates roll up the cutting edge that is used for cutting the lead core in the core passageway, the entry of rolling up the core passageway is seted up on the terminal surface of cutter body, just roll up core passageway intercommunication the box body the external world with the inner chamber of box body, the cutting edge is followed the extending direction who rolls up the core passageway lays.

Further, the roll core channel is of a circular truncated cone shape, and a larger circular hole of the circular truncated cone shape is the inlet.

Furthermore, the side of box body have with roll up the same and the breach of one-to-one of core structure quantity, each roll up core structure detachably shutoff rather than corresponding the breach.

Furthermore, the side is located each the edge of breach department has first bead, the edge of the terminal surface of cutter body is equipped with and supplies first bead card is gone into first recess.

Further, at least one roll core structure includes a plurality of cutter bodies, and is a plurality of the cutter body is integrated into whole module.

Further, the cover body or the box body is provided with length marks for indicating the length of the cutter bodies, and the length marks are the same as the cutter bodies in number and indicate in a one-to-one correspondence mode.

Furthermore, each roll up core structure one-to-one disposes a diameter sign that is used for its roll up core diameter of sign, the diameter sign is close to corresponding roll up core structure and locates on lid or the box body.

Further, the shape of lid with the shape of box body is the same, the top edge of box body has the second recess, the edge of lid has can block in the second bead of second recess.

Furthermore, the cover body is provided with a mounting hole on the surface close to the box body, and the surface of the box body close to the cover body is provided with a mounting post which can be inserted into the mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a roll up lead core ware, is through establishing multiunit core structure of rolling up on the box body, and every group core structure of rolling up's model is all different, can just realize the core work of rolling up of the lead core of multiple diameter on a roll lead core ware, has saved consumer's cost on the one hand, and on the other hand makes roll core more simple and convenient.

Drawings

Fig. 1 is a schematic view of a first viewing angle of a box body of a lead core winder according to an embodiment of the present invention;

fig. 2 is a second view schematically illustrating a box body of a lead core winder according to an embodiment of the present invention;

fig. 3 is a third view schematically illustrating a box body of a lead core winder according to an embodiment of the present invention;

fig. 4 is a schematic view of an upper cover of a lead core winder according to an embodiment of the present invention;

fig. 5 is a schematic view of a lead core winder with various types of lead cores according to an embodiment of the present invention;

in the reference symbols: 1-a cover body; 2-box body; 20-lumen; 21-a notch; 3-edge curling; 30-a cutter body; 31-core channel; 32-a blade edge; 33-end face; 34-a mounting groove; 35-an inlet; 40-a first rib; 41-a first groove; 42-a second rib; 43-a second groove; 50-mounting holes; 51-a mounting post; 60-length mark; 61-diameter designation.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a lead core rolling device, which includes a box body 2 and a cover body 1 detachably covering the box body 2, a plurality of sets of core structures for rolling cores are provided around the box body 2, each of the core structures includes at least one rolling blade 3, the box body 2 has an inner cavity 20 for storing lead filings generated by the core structure of each of the rolling blades 3, and the model of the core structure of each set is different from the model of the core structure of other sets. In this embodiment, because lid 1 and box body 2 are for dismantling the connection, when at the in-process of rolling up the core, the lead fillings have been full of during the inner chamber 20 of box body 2, through taking apart lid 1, can be with the lead fillings clean up to convenient continuous use. The casing 2, as the name implies, is a three-dimensional structure, for example a cylinder or a polygonal body, such as a cylinder, or a pentagonal casing as shown, the pentagonal box body has five side surfaces, each side surface is provided with a group of roll core structures, each roll core structure comprises at least one roll blade 3, the roll blades 3 can be used for rolling cores, since the type of the blade 3 of each group of core structures is different from the type of the blade 3 of the other groups of core structures, therefore, the core winding work of lead cores with various diameters can be realized on one lead core winder, on one hand, the cost of consumers is saved, on the other hand, the core winding is more convenient and simpler, such as a pentagonal box body, the edge 3 of the lead can be applied to various types of leads with the diameter of 1.8-5.5, therefore, the core winding work of lead cores with different thicknesses can be realized on the same lead core winder. Preferably, the diameter of the lead core which can be cut and arranged on five sides is preferably 2.0, 3.0, 3.5, 4.0 and 5.0, and because a floating range is allowed, for example, the edge 3 which can cut 2.0 diameter can also cut 1.8, 1.9, 2.1, 2.2, 2.3 and the like which are similar to 2.0, and the same can be true for other several sizes, therefore, the lead core rolling device can be suitable for lead cores with various diameters when the five sizes are preferred. In this embodiment, the "core" is a single operation, that is, an operation of rotationally cutting the lead by the blade 3. The lead core in this embodiment includes a graphite lead core, a color lead core or a carbon lead core.

In order to optimize the above solution, please refer to fig. 1 to 5, each of the winding blades 3 includes a blade body 30, the blade body 30 has a winding core channel 31 for inserting the lead core and a blade 32 disposed in the winding core channel 31 for cutting the lead core, an inlet 35 of the winding core channel 31 is disposed on an end surface 33 of the blade body 30, the winding core channel 31 communicates with the outside of the case body 2 and the inner cavity 20 of the case body 2, and the blade 32 is disposed along an extending direction of the winding core channel 31. In this embodiment, the internal structure of the thinning winding blade 3 includes a winding core channel 31 for inserting the lead core, in the process of rotating the lead core, the lead core is cut by the blade 32, the inlet 35 of the winding core channel 31 is arranged on the end face 33 of the cutter body 30 so as to insert the lead core, and in the process of cutting the lead core, the lead filings can enter the inner cavity 20 to be temporarily stored in the inner cavity 20 due to the fact that the winding core channel 31 penetrates through the outside and the inner cavity 20, so that people can conveniently intensively clean the lead core after cutting, and in the process of winding the core, the lead filings can enter the inner cavity 20 from the gap between the cutter body 30 and the upper cover or the outlet of the winding core channel 31.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1-5, the blade 3 further includes a mounting groove 34 for mounting the blade, the mounting groove 34 is disposed on one side of the core channel 31 and is communicated with the core channel 31, specifically, it is perpendicular to the core channel 31. In this embodiment, the cutter body can be secured in the core channel 31 by pushing the cutter body in the mounting groove 34 when mounting the cutter body, which is a snap-in mounting. Of course, the cutter body can be mounted in an embedded manner or fixed by screws.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1-5, the roll core channel 31 is a circular truncated cone, and the larger circular hole of the circular truncated cone is the inlet 35. In this embodiment, the truncated cone-shaped core channel 31 facilitates sharpening of the lead core. Of course, the core channel 31 may be conical, which also sharpens the lead.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1-5, the side of the box body 2 has notches 21 corresponding to the same number of the roll core structures one by one, and each roll core structure detachably blocks the corresponding notch 21. In this embodiment, also establish to dismantle between core structure and the box body 2 and assemble, can change the sword 3 after the cutting edge 32 of sword 3 has blunted on the one hand, and on the other hand can prepare in advance and be applicable to more kinds of lead core diameters's sword 3, when needing to roll up the core to the lead core of other diameters, only need pull down current sword 3, then will prepare with the installation of the sword 3 that matches of this lead core diameter go up just can, it is some more economical and practical than preparing a plurality of lead core wares of book. In addition, the winding core structure can be taken out and used independently without being mounted on a box body.

To further optimize the above solution, referring to fig. 1 to 5, the edge of the side surface at each notch 21 is provided with a first rib 40, and the edge of the end surface 33 of the cutter body 30 is provided with a first groove 41 for the first rib 40 to be clamped into. In this embodiment, the detachable assembly mode adopts a mode that the rib is clamped into the groove, which is the existing clamping mode and will not be described in detail here. Of course, the detachable connection may also be an adhesive connection in addition to the clamping connection, which is not limited in this embodiment. Preferably, the notch 21 of the side is square, the bottom and both sides of the side located at the notch 21 are provided with the first rib 40, and the bottom and both sides of the end face 33 of the cutter body 30 are provided with the first groove 41 for the first rib 40 to be clamped in.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1-5, at least one of the roll core structures includes a plurality of cutter bodies 30, and the cutter bodies 30 are integrated into an integral module. In this embodiment, more cutter bodies 30 can be arranged according to the size of the case body 2, and the cutter bodies 30 are integrated together, so that the whole lead core can be detached during detachment, and a plurality of lead cores can be simultaneously wound.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1-5, the shape of the cover 1 is the same as that of the box 2, the upper edge of the box 2 has a second groove 43, and the edge of the cover 1 has a second rib 42 capable of being snapped into the second groove 43. In this embodiment, the detachable connection between the cover 1 and the box 2 may also be achieved by the above-mentioned rib being snapped into the groove, and the second and the first are for the purpose of distinguishing these two same features, and are not limited otherwise. For a specific manner, reference may be made to the description of the above embodiments, which are not repeated herein.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1-5, a mounting hole 50 is provided on the surface of the cover body 1 close to the box body 2, and a mounting post 51 capable of being inserted into the mounting hole 50 is provided on the surface of the box body 2 close to the cover body 1. In this embodiment, in addition to the above-mentioned way of locking the rib into the groove, a connection way of inserting the mounting post 51 into the mounting hole 50 may be adopted. Of course both of these approaches can be used simultaneously.

As an optimized solution of the embodiment of the present invention, please refer to fig. 4, a length mark 60 for indicating the length of the cutter body 30 is provided on the cover body 1 or the box body 2, and the length mark 60 is equal to the cutter body 30 in number and indicates in a one-to-one correspondence manner. In the present embodiment, as shown in the figure, each roll core structure is provided with a length mark 60, when there are a plurality of cutter bodies 30 of the roll core structure, there are a plurality of length marks 60 correspondingly, when there is only one cutter body 30, there is also only one length mark 60, when there are a plurality of cutter bodies 30, the cutter bodies 30 can be set to different lengths so as to perform the roll core operation on lead cores of different lengths, and at this time, it can be indicated by the length mark 60 whether the cutter body 30 in the roll core channel 31 is long or short, specifically, the ratio of the two can be made the same, for example, as shown in fig. 4, the longest length mark 60 can represent the longest length of its corresponding cutter body 30, and so on. The position of the length mark 60 may be provided on the cover 1 or the case 2, and the embodiment is not limited.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 4, each of the roll core structures is configured with a diameter identifier 61 for identifying the roll core diameter thereof, and the diameter identifier 61 is close to the corresponding roll core structure and is disposed on the cover 1 or the box 2. In this embodiment, in addition to the length of the cutter body 30 being indicated by the length mark 60, the diameter mark 61 can be used to indicate the diameter of the core structure, and if the mark is 5.0, the cutting edge 3 at that position can perform core processing on lead with the diameter of 5.0 and the diameter close to that, and so on. As for the position of the diameter mark 61, it is possible to provide it on the cover 1 and also on the box 2, and this embodiment is not limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A lead core winder is characterized in that: fit including box body and detachably lid on the box body encircles the box body is equipped with the core structure that rolls that the multiunit is used for rolling up the core, each it all includes at least one book sword to roll up the core structure, the box body has and is used for storing each the inner chamber that the core produced is rolled up to the book sword, every group it is different with other models of organizing the core structure to roll up the model of core structure.

2. A lead reel as defined in claim 1, wherein: each the book sword all includes the cutter body, the cutter body has and supplies lead core male to roll up the core passageway and locates roll up the cutting edge that is used for cutting the lead core in the core passageway, the entry of rolling up the core passageway is seted up on the terminal surface of cutter body, just roll up core passageway intercommunication the box body the external world with the inner chamber of box body, the cutting edge is followed the extending direction who rolls up the core passageway lays.

3. A lead reel as defined in claim 2, wherein: the roll core channel is of a circular truncated cone shape, and a larger circular hole of the circular truncated cone shape is the inlet.

4. A lead reel as defined in claim 2, wherein: the side of box body have with roll up the same and the one-to-one breach of core structure quantity, each roll up core structure detachably shutoff rather than corresponding the breach.

5. A lead coiling core as defined in claim 4, wherein: the side is located each the edge of breach department has first bead, the edge of the terminal surface of cutter body is equipped with and supplies first bead card is gone into first recess.

6. A lead reel as defined in claim 2, wherein: at least one roll core structure includes a plurality of cutter bodies, and is a plurality of the cutter body is integrated into whole module.

7. A lead reel as defined in claim 2, wherein: the cover body or the box body is provided with length marks for indicating the length of the knife bodies, and the length marks are the same as the knife bodies in number and indicate in a one-to-one correspondence mode.

8. A lead reel as defined in claim 2, wherein: each roll up core structure one-to-one configuration has a diameter sign that is used for marking its roll core diameter, the diameter sign is close to corresponding roll up core structure and locates on lid or the box body.

9. A lead reel as defined in claim 1, wherein: the shape of lid with the shape of box body is the same, the top edge of box body has the second recess, the edge of lid has can block in the second bead of second recess.

10. A lead reel as defined in claim 1, wherein: the cover body is close to the face of the box body, mounting holes are formed in the face of the box body close to the cover body, and mounting columns capable of being inserted into the mounting holes are formed in the face of the box body close to the cover body.

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