CN209888470U - Graphite saving type pencil - Google Patents

Abstract

The utility model discloses a graphite saving pencil, including cross inner joint, pen-holder, cross outer socket, pen-holder section and a tail section, the one end of pen-holder is equipped with the pen-holder section, and the inside central point of pen-holder section puts the department and is equipped with cross inner joint, the other end of pen-holder is equipped with a tail section, the inside of pen-holder is inlayed and is had the refill, and the one end that the refill is close to a tail section is equipped with cross outer socket, the mutual block of cross inner joint and cross outer socket, be equipped with four group's locator card holes on the lateral wall of cross outer socket, and the contained angle between the adjacent locator card hole all is ninety degrees, all be equipped with the mounting hole on the both sides wall of pen-holder section, the cylinder pin is all installed to the. The utility model discloses not only improve the utilization ratio of pencil graphite, improved the practicality of graphite saving type pencil, guaranteed the safe in utilization of graphite saving type pencil moreover.

Description

Graphite saving type pencil

Technical Field

The utility model relates to a novel pencil technical field specifically is a graphite saving type pencil.

Background

The pencil is a hand-held tool for writing and drawing on paper, usually made of graphite as a refill and a wooden rod as an outer cladding, and compared with other types of pens, the pencil is easy to erase handwriting, so that the pencil has wide application in the fields of elementary teaching, drawing, manual drawing and the like.

However, the existing graphite pencil still has certain problems, and the specific problems are as follows:

1. the graphite pencil has the main problems that great waste exists, when a penholder is broken and cannot be held by a hand, the residual graphite pencil lead is usually directly discarded, and the utilization rate of the graphite pencil is low;

2. aiming at the problems that the graphite economical pencil still has weak anti-skid performance, unstable butt joint installation and the like in the actual use process, the practical performance of the graphite economical pencil is weak;

3. the common graphite pencil lacks an effective internal and external protection structure, and the graphite pencil lead is likely to break to cause the safety problems of incapability of butt joint, human poisoning and the like.

Disclosure of Invention

An object of the utility model is to provide a graphite saving pencil to solve the lower, the less strong, the relatively poor problem of security of utilization ratio of proposing the device among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a graphite saving pencil, includes cross inner joint, pen-holder, cross outer socket, pen head section and a tail section, the one end of pen-holder is equipped with the pen head section, and the inside central point of pen head section puts the department and is equipped with cross inner joint, the other end of pen-holder is equipped with the tail section, the inside of pen-holder is inlayed and is had the refill, and the refill is close to the one end of tail section and is equipped with cross outer socket, and the cross outer socket is located the outside of pen-holder, the mutual block of cross inner joint and cross outer socket.

Preferably, the inside of pen-holder is equipped with the sclerosis wooden layer, and the lateral wall in the inside wall on sclerosis wooden layer and refill contacts each other, and the one side that the refill was kept away from on the sclerosis wooden layer simultaneously is fixed with the shock attenuation pine layer, and the one side parcel that the sclerosis wooden layer was kept away from on the shock attenuation pine layer has the antibiotic layer of anion.

Preferably, an environment-friendly coating is uniformly coated on one side of the negative ion antibacterial layer, which is far away from the damping pine layer.

Preferably, the two outer side walls of the pen holder are provided with anti-skidding concave lines at equal intervals, and the anti-skidding concave lines penetrate through the environment-friendly coating.

Preferably, the surfaces of the penholder on two sides of the anti-skid concave lines are both sprayed with standard scale marks.

Preferably, a butt joint slotted hole is formed in one side, far away from the penholder, of the interior of the cross-shaped outer socket.

Preferably, four groups of positioning clamp holes are formed in the outer side wall of the cross-shaped outer socket, and included angles between adjacent positioning clamp holes are ninety degrees.

Preferably, all be equipped with the mounting hole on the both sides wall of refill section, the cylinder pin is all installed to the inside of mounting hole, and the one end of cylinder pin all passes the mounting hole and with the mutual joint of locator card hole.

Compared with the prior art, the beneficial effects of the utility model are that: the graphite-saving pencil not only improves the utilization rate of the graphite of the pencil, improves the practical performance of the graphite-saving pencil, but also ensures the use safety of the graphite-saving pencil;

1. the pencil head section and the pencil tail section are respectively arranged at the two ends of the pencil holder, the cross-shaped inner interface is arranged inside the pencil head section, the pencil core is embedded inside the pencil holder, and the cross-shaped outer interface is arranged at one end of the pencil core, so that the function of the graphite-saving pencil that the holding area is convenient to increase is realized, and the utilization rate of the graphite of the pencil is improved;

2. the outer side wall of the pen holder is provided with the anti-skidding concave grains and the standard scale marks, one side of the cross-shaped outer socket is provided with the butt joint groove hole, the outer side wall of the cross-shaped outer socket is provided with the positioning clamping hole, the two side walls of the pen head section are provided with the mounting holes, and the cylindrical pin is mounted inside the mounting holes, so that the functions of external anti-skidding, marking and stable mounting of the graphite saving pencil are realized, and the practicability of the graphite saving pencil is improved;

3. the hardened wood layer, the damping pine layer and the negative ion antibacterial layer are sequentially arranged in the pen holder, the surface of the negative ion antibacterial layer is uniformly coated with the environment-friendly coating, the multiple protection structure of the graphite saving pencil is realized, and the use safety of the graphite saving pencil is guaranteed.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic sectional side view of the pen tail section of the present invention;

fig. 4 is a schematic view of the sectional structure of the pen holder of the present invention.

In the figure: 1. a cross-shaped inner interface; 2. a pen holder; 3. a cross-shaped outer socket; 4. a tip section; 5. a tail section; 6. a pen core; 7. standard scale lines; 8. anti-skid concave lines; 9. mounting holes; 10. a cylindrical pin; 11. positioning the clamp hole; 12. butt-jointing the slotted holes; 13. hardening the wood layer; 14. a shock absorbing pine layer; 15. an anion antibacterial layer; 16. an environment-friendly coating.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a graphite saving pencil comprises a cross-shaped inner interface 1, a pencil holder 2, a cross-shaped outer socket 3, a pencil head section 4 and a pencil tail section 5, wherein a hardened wood layer 13 is arranged inside the pencil holder 2, the inner side wall of the hardened wood layer 13 is in contact with the outer side wall of a pencil core 6, a damping pine layer 14 is fixed on one side, away from the pencil core 6, of the hardened wood layer 13, a negative ion antibacterial layer 15 is wrapped on one side, away from the hardened wood layer 13, of the damping pine layer 14, an environment-friendly coating 16 is uniformly coated on one side, away from the damping pine layer 14, of the negative ion antibacterial layer 15, a multiple protection structure is formed, so that the inner safety and the outer safety are guaranteed, anti-skidding concave grains 8 at equal intervals are arranged on the two outer side walls of the pencil holder 2, the anti-skidding concave grains 8 penetrate through the environment-friendly coating 16 and are used for surface anti-skidding, standard scale lines 7 are sprayed on the surfaces, one end of a pen holder 2 is provided with a pen head section 4, a cross-shaped inner interface 1 is arranged at the center position inside the pen head section 4, the other end of the pen holder 2 is provided with a pen tail section 5, a refill 6 is inlaid inside the pen holder 2, one end of the refill 6 close to the pen tail section 5 is provided with a cross-shaped outer socket 3, the cross-shaped outer socket 3 is positioned outside the pen holder 2, the cross-shaped inner interface 1 and the cross-shaped outer socket 3 are mutually clamped, one side of the cross-shaped outer socket 3 far away from the pen holder 2 is provided with a butt joint slotted hole 12 for auxiliary positioning and butt joint, the outer side wall of the cross-shaped outer socket 3 is provided with four groups of positioning clamp holes 11, the included angles between the adjacent positioning clamp holes 11 are all ninety degrees, both two side walls of the pen head section 4 are provided with mounting holes 9, the inside of the mounting holes 9 is provided with cylindrical pins 10, and, used for locking the relative position of the cross-shaped outer socket 3 and avoiding easy loosening.

The working principle is as follows: when in use, the pen holder 2 is stably held through the anti-skid concave grains 8 to avoid accidental falling, the standard scale marks 7 can be used for assisting in marking, when the pencil is used to a degree that the pencil is not easy to hold, the tail section 5 of the short rod is mutually clamped with the head section 4 of the new pencil, and by utilizing the matching structure between the cross-shaped outer socket 3 and the cross-shaped inner socket 1, and the cylindrical pin 10 is inserted into the mounting hole 9 and the positioning clamp hole 11, so that the two pencils are stably connected, and in addition, because the interior of the penholder 2 adopts the hierarchical structure of the hardened wood layer 13, the shock absorption pine layer 14, the negative ion antibacterial layer 15 and the environment-friendly coating 16, the functions of internal strengthening, shock absorption, external sterilization and environment protection can be respectively realized, thereby forming bidirectional protection for the pencil lead 6, namely a human body, avoiding the breakage of the pencil lead 6 or the poisoning of the human body, and finally completing the whole work of the graphite saving pencil.

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.

Claims (8)

1. The utility model provides a graphite saving pencil, includes cross inner joint (1), pen-holder (2), cross outer socket (3), pen head section (4) and tail section (5), its characterized in that: the one end of pen-holder (2) is equipped with pen-head section (4), and the inside central point of pen-head section (4) puts the department and is equipped with cross inner joint (1), the other end of pen-holder (2) is equipped with end of a writing brush (5), the inside of pen-holder (2) is inlayed and is had refill (6), and one end that refill (6) are close to end of a writing brush (5) is equipped with outer socket of cross (3), and outer socket of cross (3) are located the outside of pen-holder (2), cross inner joint (1) and the mutual block of outer socket of cross (3).

2. The graphite saving pencil of claim 1, wherein: the inside of pen-holder (2) is equipped with sclerosis wooden layer (13), and the lateral wall of the inside wall of sclerosis wooden layer (13) and refill (6) contacts each other, and one side that refill (6) were kept away from in sclerosis wooden layer (13) is fixed with shock attenuation pine layer (14) simultaneously, and one side parcel that sclerosis wooden layer (13) were kept away from in shock attenuation pine layer (14) has antibiotic layer of anion (15).

3. The graphite saving pencil of claim 2, wherein: and an environment-friendly coating (16) is uniformly coated on one side of the negative ion antibacterial layer (15) far away from the shock absorption pine layer (14).

4. The graphite saving pencil of claim 3, wherein: the anti-skidding pen holder is characterized in that the two outer side walls of the pen holder (2) are provided with anti-skidding concave lines (8) at equal intervals, and the anti-skidding concave lines (8) penetrate through the environment-friendly coating (16).

5. The graphite saving pencil of claim 4, wherein: the surface of the pen holder (2) at two sides of the anti-skid concave lines (8) is coated with standard scale marks (7).

6. The graphite saving pencil of claim 1, wherein: and a butt joint slotted hole (12) is formed in one side, far away from the pen holder (2), of the inner part of the cross-shaped outer socket (3).

7. The graphite saving pencil of claim 1, wherein: four groups of positioning clamp holes (11) are arranged on the outer side wall of the cross-shaped outer socket (3), and included angles between adjacent positioning clamp holes (11) are ninety degrees.

8. The graphite saving pencil of claim 7, wherein: mounting hole (9) all are equipped with on the both sides wall of refill section (4), and cylinder pin (10) are all installed to the inside of mounting hole (9), and the one end of cylinder pin (10) all pass mounting hole (9) and with locator card hole (11) mutual joint.

Images