CN218020961U

CN218020961U - Propelling pencil with sharpener

Info

Publication number: CN218020961U
Application number: CN202221461852.7U
Authority: CN
Inventors: 韩爱国
Original assignee: Wenzhou Tianjiao Pen Industrial Co ltd
Current assignee: Wenzhou Tianjiao Pen Industrial Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-13
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a take propelling pencil of pencil sharpener, including the pen-holder, press the component activity to set up in the rear end of pen-holder and be used for the drive to go out the core, both ends all include a cutting module that is used for sharpening the lead around pressing the component, the rear end of pen-holder is provided with the slot, the front end of pressing the component constitutes the activity grafting cooperation that can dismantle with this slot. The propelling pencil of the utility model has simple and compact structure, is provided with the pencil sharpener and can be used for sharpening the pencil lead.

Description

Propelling pencil with sharpener

Technical Field

The utility model relates to a propelling pencil with a pencil sharpener.

Background

Existing mechanical pencils, such as mechanical color pencils, which use thick leads, are prone to lead blunting after prolonged use, and therefore are often used in conjunction with a sharpener. The pencil sharpener and the mechanical pencil in the current market are two independent products, which firstly increases the purchase cost of users, and in addition, the problem of forgetting or losing the pencil sharpener is easy to occur, so that the pencil sharpener and the mechanical pencil are inconvenient to use. The conventional mechanical pencil generally adopts a pressing type lead-out structure, and a pressing member is usually arranged at the rear end of the pencil, and the pressing member is pressed by a hand to realize lead-out.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a propelling pencil with a pencil sharpener.

In order to achieve the purpose, the utility model provides a propelling pencil with a pencil sharpener,

the pencil sharpener comprises a pencil holder and a pressing component, wherein the pressing component is movably arranged at the rear end of the pencil holder and used for driving the pencil to be drawn out, the front end and the rear end of the pressing component respectively comprise a cutting module used for sharpening the pencil lead, the rear end of the pencil holder is provided with an insertion slot, and the front end of the pressing component and the insertion slot form detachable movable insertion fit.

Furthermore, the pressing component comprises a base part used for connecting the two cutting modules, mounting holes are formed in two ends of the base part, each cutting module comprises a blade seat and a blade fixedly arranged on the blade seat, one end of each blade seat is matched, inserted and positioned with the corresponding mounting hole, an insertion hole for inserting a lead is formed in the other end of each blade seat, and chip outlet holes communicated with the mounting holes are formed in the side parts of the base part.

Furthermore, a guide mounting groove is formed in the side wall, facing the chip outlet, of the mounting hole, and a guide protrusion matched with the guide mounting groove for guiding, inserting and positioning is arranged on one corresponding side of the blade seat.

Furthermore, the inner side of the slot is provided with a first limiting bulge, and the base is provided with a second limiting bulge which is matched with the first limiting bulge for limiting so as to prevent the base from being separated from the slot.

Furthermore, the two second limiting bulges are respectively arranged at the two sides of the middle part of the base part, the middle part of the base part is provided with a through hole corresponding to the two second limiting bulges, the side part of the base part is also provided with a groove at the position corresponding to the through hole, and the grooves are arranged at the two sides of each second limiting bulge along the length direction of the base part.

Further, first spacing arch sets up on the pen-holder.

Furthermore, a lining ring is fixedly installed at the rear end of the penholder, the slot is formed by splicing the rear end of the penholder and the lining ring, and the first limiting protrusion is arranged in an inner hole of the lining ring.

Further, a pen clip is arranged on the liner ring.

Further, the two cutting modules are respectively used for cutting lead cores with different sharpness.

Furthermore, an elastic reset mechanism used for driving the pressing member to reset backwards is arranged in the slot, and the elastic reset mechanism comprises a butting ring movably arranged in the slot and a spring used for driving the butting ring to tightly press the front end of the pressing member.

The beneficial effects of the utility model are that: when the propelling pencil is used for daily writing, the front end of the pressing component is movably inserted and matched with the slot at the rear end of the pencil holder, and can be pressed by hands to match with the pressing type core discharging structure of the propelling pencil to realize core discharging; when the lead is passivated, the pressing component can be taken out from the slot at the rear end of the penholder and then used for sharpening the lead at the front end of the penholder through the cutting module, so that the pressing component can also be used as a pencil sharpener; furthermore, the utility model discloses a both ends all have a cutting module separately around the pressing means, can be used to the alternate use, not only can improve life, when the cutting module of adopting different specifications, can also cut out the lead of different sharpness as required.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a second embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a third embodiment of the present invention;

FIG. 4 is a structural diagram of a pressing member according to an embodiment of the present invention;

FIG. 5 is an exploded view of a pressing member according to an embodiment of the present invention;

fig. 6 is a structural view of a blade seat according to an embodiment of the present invention.

Detailed Description

The embodiment of the propelling pencil with the pencil sharpener of the utility model is shown in figures 1-6: including pen-holder 1, press the component 2 activity to set up at the rear end of pen-holder 1 and be used for the drive to go out the core, the propelling pencil that actually adopts the press type to go out the core structure all has the pressing means who sets up in the pen-holder rear end, can supply the hand to press the operation in order to realize going out the core, and the utility model discloses in, press the rear end cooperation drive of component 2 and storage core pipe 3, press the component 2 except can be used for driving out the core, both ends all include a cutting module that is used for sharpening the lead core around pressing the component 2, the rear end of pen-holder 1 is provided with slot 4, the front end of pressing the component 2 constitutes the activity grafting cooperation that can dismantle with this slot 4.

The cutting module at the front end of the pressing member 2 is inserted and accommodated in the slot 4, and the cutting module at the rear end of the pressing member 2 is arranged outside the slot 4 and can be used for sharpening the lead of other mechanical pencils. Of course, the pressing member 2 may be pulled out of the insertion slot 4 to facilitate sharpening of the lead tip of the mechanical pencil.

The front end and the rear end of the pressing component 2 are respectively provided with one cutting module for replacement, and when the blade of one cutting module is passivated or damaged, the other cutting module can be replaced for use, so that the design can improve the service life of the whole body. Of course, the two cutting modules can also adopt different specifications, and can respectively cut lead cores with different degrees of sharpness, and users can cut lead cores with different degrees of sharpness according to requirements.

The pressing member 2 includes a base 21 for connecting two cutting modules, mounting holes 211 are provided at both ends of the base 21, the cutting modules include a blade seat 31 and a blade 32 fixedly provided on the blade seat 31, one end of the blade seat 31 is matched, inserted and positioned with the mounting holes 211, the other end of the blade seat 31 is provided with an insertion hole 311 for inserting a lead core, and a chip removal hole 212 communicated with the mounting hole 211 is provided at a side of the base 21. In the assembling mode, the blade 32 is firstly installed and fixed on the blade seat 31, and then is inserted and positioned along the installation hole 211. Simple structure and convenient installation. The chips generated during the cutting process can escape along the chip outlet 212 to avoid clogging.

A guide mounting groove 213 is formed in a side wall of the mounting hole 211 facing the chip outlet 212, a guide protrusion 312 which is matched with the guide mounting groove 213 for guiding, inserting and positioning is formed in a corresponding side of the blade seat 31, and through the guide inserting and matching of the guide mounting groove 213 and the guide protrusion 312, relative rotation between the blade seat 31 and the base 21 can be prevented firstly, so that the blade 32 can always face the chip outlet 212, and chips can be conveniently removed; secondly, the side portions of the guide projection 312 and the guide mounting groove 213 are further provided with retaining projections for preventing the blade seat 31 from coming off from the mounting hole 211, thereby improving reliability.

The inside of slot 4 sets up first spacing arch 51, is provided with on the basal portion 21 with the spacing second spacing arch 52 of first spacing arch 51 cooperation, can prevent through the cooperation of first spacing arch 51 and the spacing arch 52 of second that basal portion 21 from deviating from slot 4, improves and presses out the stability when core uses. When a large force is released, the front end of the base 21 can be pulled out of the slot 4 by using the deformation characteristic of the material, so that the detachment is realized.

The first limiting bulges 51 are of an annular structure, the two second limiting bulges 52 are respectively arranged at the two sides of the middle part of the base part 21, the middle part of the base part 21 is provided with the through hole 214 corresponding to the two second limiting bulges 52, the side part of the base part 21 is further provided with the groove 215 at the position corresponding to the through hole 214, the two sides of each second limiting bulge 52 along the length direction of the base part 21 are respectively provided with the groove 215, and the arrangement of the through hole 214 and the groove 215 can improve the deformation effect of the two second limiting bulges 52 towards the middle direction of the base part 21, so that the front end of the base part 21 can be conveniently inserted, installed and pulled out along the slot 4.

In this embodiment, the rear end of the pen holder 1 is fixedly provided with a lining ring 6, the lining ring 6 is sleeved on the outer side of the rear end of the pen holder 1, the slot 4 is formed by splicing the rear end of the pen holder 1 and the lining ring 6, the first limiting protrusion 51 is arranged in an inner hole of the lining ring 6, and the inner hole of the lining ring 6 is movably sleeved with the pressing member 2 in a matched manner. The arrangement of the lining ring 6 not only can improve the integral aesthetic property of the pen, but also can reduce the processing difficulty of the first limiting bulge 51 at the inner side of the penholder 1.

In addition, in this embodiment, a pen clip (not shown) is disposed outside the collar 6, and can be used to fix the mechanical pencil, and the pen clip is disposed on the collar 6, which can also reduce the difficulty in processing the product.

In the second embodiment, as shown in fig. 2, the gasket 6 may not be disposed at the rear end of the barrel 1, but the first limiting protrusion 51 may be directly and integrally disposed on the barrel 1.

In the third embodiment, as shown in fig. 3, the lining ring 6 is inserted into the inner side of the rear end of the pen holder 1, and the lining ring 6 is not provided with a pen clip, so that the structural design is adopted, the lining ring 6 and the pen holder 1 have stronger integral feeling, and the overall appearance of the pen is more attractive.

The slot 4 is provided with an elastic reset mechanism for driving the pressing member 2 to reset backwards, the elastic reset mechanism comprises a butting ring 71 movably arranged in the slot 4 and a spring 72 for driving the butting ring 71 to press the front end of the pressing member 2, and the spring 72 is butted between the penholder 1 and the butting ring 71. The elastic reset mechanism can drive the pressing member 2 to reset backwards, so that the pressing member is convenient to press and remove a core, and the use is more convenient.

The above embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are all included in the protection scope of the present invention.

Claims

1. The utility model provides a take propelling pencil of sharpener, includes the pen-holder, presses the component activity to set up at the rear end of pen-holder and be used for the drive to go out the core, its characterized in that: the front end and the rear end of the pressing component both comprise a cutting module for sharpening the lead core, the rear end of the penholder is provided with a slot, and the front end of the pressing component and the slot form detachable movable splicing fit.

2. The propelling pencil with a sharpener of claim 1, wherein: the pressing component comprises a base part used for connecting the two cutting modules, mounting holes are formed in two ends of the base part, each cutting module comprises a blade seat and a blade fixedly arranged on the blade seat, one end of each blade seat is matched with the corresponding mounting hole in an inserted connection mode for positioning, an insertion hole for inserting a lead core is formed in the other end of each blade seat, and chip discharging holes communicated with the mounting holes are formed in the side portion of the base part.

3. The propelling pencil with a sharpener of claim 2, wherein: the side wall of the mounting hole facing the chip outlet hole is provided with a guide mounting groove, and one corresponding side of the blade seat is provided with a guide bulge matched with the guide mounting groove for guiding, inserting and positioning.

4. The propelling pencil with sharpener of claim 2, wherein: the inner side of the slot is provided with a first limiting bulge, and the base is provided with a second limiting bulge which is matched with the first limiting bulge for limiting so as to prevent the base from being separated from the slot.

5. The propelling pencil with a sharpener of claim 4, wherein: the two second limiting bulges are respectively arranged at the two sides of the middle part of the base part, the middle part of the base part is provided with a through hole corresponding to the two second limiting bulges, the side part of the base part is also provided with a groove at the position corresponding to the through hole, and the grooves are arranged at the two sides of each second limiting bulge along the length direction of the base part.

6. The propelling pencil with a sharpener of claim 4, wherein: the first limiting protrusion is arranged on the pen holder.

7. The propelling pencil with a sharpener of claim 4, wherein: the rear end of the pen holder is fixedly provided with a lining ring, the slot is formed by splicing the rear end of the pen holder and the lining ring, and the first limiting bulge is arranged in an inner hole of the lining ring.

8. The propelling pencil with a sharpener of claim 7, wherein: the lining ring is provided with a pen clip.

9. The propelling pencil with a sharpener of claim 1, wherein: the two cutting modules are respectively used for cutting lead cores with different degrees of sharpness.

10. The propelling pencil with a sharpener of claim 1, wherein: the elastic reset mechanism is arranged in the slot and used for driving the pressing member to reset backwards, and comprises a butting ring movably arranged in the slot and a spring used for driving the butting ring to tightly press the front end of the pressing member.