CN218054655U - Erasable pen - Google Patents

Abstract

The utility model discloses a can wipe pen, including pen-holder, refill and pen clip, be equipped with on the pen-holder and be used for driving the flexible locking mechanism that the refill stretches out and stretches into, the cover is equipped with the spring that is used for driving the refill and stretches into in the pen-holder on the refill, and the both ends of spring support pen-holder and refill respectively, the top of pen-holder is fixed with cleans the head, and pen clip sliding connection is on the side on the top of pen-holder, and flexible locking mechanism presss from both sides between pen clip and refill, and the moving direction of pen clip and flexible locking mechanism's flexible direction are in on the same straight line, are equipped with on the pen clip to extend the cover, and when the refill did not stretch out on the pen-holder, it is located the cavity space that extends the cover to clean the head. The utility model discloses compact structure just has reduced the risk that the cleaning head is stained with external spot, does benefit to the effect of wiping of guarantee cleaning head.

Description

Erasable pen

Technical Field

The utility model relates to a writing utensil field, concretely relates to can wipe pen.

Background

Erasable pens are made of special ink and are classified into erasable ball-point pens, erasable gel-ink pens, erasable water-based pens (slightly lighter than water-based pens), erasable pens, etc. by special processes. Its handwriting can be erased by ordinary eraser or special pen in a certain time, and can be repeatedly modified. The appearance, writing and cost of the pen are similar to those of common ball-point pens and gel-ink pens, and the pen can have pen types with different grades and colors, and can be widely used for writing, drawing and the like.

There are two types of erasable pens on the market: high temperature decoloring and microsphere encapsulation. The color disappears when the rubber is rubbed to generate heat at high temperature, but the color develops when the rubber is at low temperature. The microcapsule erasable pen is characterized in that the pigment is wrapped by microspheres, the particle size of the microspheres is larger than the gaps of paper fibers, and the microsphere pigment can be easily erased by an eraser. For convenient use, the erasable pen is usually provided with an erasable head, and the erasable head is exposed on the pen and is easy to be stained with stains, so that the erasable head can erase ink marks, but the stains on the erasable head can be remained on paper, and the erasable head can be knocked to cause the erasable head to fall off from the pen in the carrying process, thereby causing inconvenience in pen use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can wipe pen, should wipe the pen and improve and clean the head at the fixed stability on the pen, and reduced and cleaned the head and be stained with the risk of external spot to the effect of wiping the ink mark of head has been ensured to wiping.

The utility model provides a technical scheme that above-mentioned problem adopted is:

the utility model provides a can wipe pen, includes pen-holder, refill and pen clip, is equipped with the flexible locking mechanism who is used for driving the refill and stretches out and stretch into on the pen-holder, and the cover is equipped with the spring that is used for driving the refill and stretches into in the pen-holder on the refill, and the both ends of spring support pen-holder and refill respectively, the top of pen-holder is fixed with cleans the head, and pen clip sliding connection is on the side of the top of pen-holder, and flexible locking mechanism presss from both sides between pen clip and refill, and the moving direction of pen clip and the flexible direction of flexible locking mechanism are in same straight line, are equipped with the extension cover on the pen clip, when the refill did not stretch out on the pen-holder, clean the head and be located the hollow space that extends the cover.

As a further improvement of the technical scheme, the top end of the pen holder is of an opening structure, the extension sleeve is connected in the hollow space of the pen holder in a sliding mode, the opening in the top end of the pen holder is internally provided with a mounting seat, two ends of the side face of the mounting seat penetrate through the through hole in the extension sleeve and are fixed on the pen holder, and the wiping head is inserted and fixed on the top face of the mounting seat. Through the arrangement of the mounting seat and the arrangement of the structure between the mounting seat and the pen clip, the arrangement of the extension sleeve in the pen holder is realized while the assembly of the wiping head on the pen holder is realized, the structure is compact, the accommodating effect of the pen holder on each part on the pen holder is ensured, and the attractive appearance of the erasable pen is ensured.

As a further improvement of the technical scheme, the pen holder comprises an upper pen holder and a lower pen holder, the bottom end of the upper pen holder is in threaded connection with the top end of the lower pen holder, assembly and replacement of all components on the pen holder are facilitated, and the lower pen holder is sleeved with a rubber sleeve, so that the pen holder is beneficial to improving the comfort when being held in use.

As a further improvement of the technical scheme, the upper pen rod comprises a rod body and a ring sleeve, the ring sleeve is sleeved on and fixed on the top end of the rod body, through holes are formed in the positions, opposite to the side faces of the rod body, of the ring sleeve, and when the ring sleeve is fixed on the rod body, the ring sleeve and the through holes in the rod body are spliced to form a sliding groove for guiding the pen clip to slide. Through the assembled structure of the upper pen holder, the installation of the upper pen clip of the upper pen holder is facilitated, and the upper pen clip can be limited between the rod body and the ring sleeve, so that the structural property of the structure is guaranteed.

As a further improvement of the technical scheme, the wiping head is made of elastomer materials.

Compared with the prior art, the utility model, have following advantage and effect:

the utility model discloses a pen clip slides and drives the cover and together slide and drive flexible locking mechanism function, combines the spring to the drive effect of refill to remove when having realized that the pen-holder goes out the core and extend the cover and hold the protection to the protection of holding of wiping the head and the pen-holder returns the core when extending the cover and hold the protection to wiping the head, ensured the convenience of wiping the pen and using, and reduced and wiped the head and be stained with the risk of external spot, and then ensured the effect of wiping the head.

Drawings

Fig. 1 is a schematic structural view of an erasable pen of the present invention.

Fig. 2 is a schematic sectional view of a structure of a portion of the side view of the erasable pen of the present invention.

Fig. 3 is a schematic sectional view of a structure of a lateral viewing angle portion of the erasable pen of the present invention.

Fig. 4 is a structural schematic sectional view of the cartridge shown in fig. 1.

Fig. 5 is a structural view illustrating the upper barrel shown in fig. 4.

Fig. 6 is a schematic view of the structure of the pen clip shown in fig. 1.

Fig. 7 is a schematic structural view of the presser bar member of the telescopic locking mechanism shown in fig. 1.

Fig. 8 is a schematic view of the structure of the lock member of the telescopic lock mechanism shown in fig. 1.

The pen holder comprises a pen holder 1, an opening 11, a mounting seat 12, a pen core 2, a spring 21, a pen clip 3, an extension sleeve 31, a through hole 32, a telescopic locking mechanism 4, a guide rail piece 41, a pressing rod piece 42, a locking piece 43, a wiping head 5, an upper pen rod 6, a rod body 61, an annular sleeve 62, a lower pen rod 7, a rubber sleeve 71, a through hole 81, a sliding groove 82 and a buckling structure 9.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-4, the erasable pen of the present embodiment includes a pen holder 1, a pen core 2 and a pen clip 3, wherein a telescopic locking mechanism 4 for driving the pen core 2 to extend out and into is disposed on the pen holder 1, a spring 21 for driving the pen core 2 to extend into the pen holder 1 is sleeved on the pen core 2, two ends of the spring 21 respectively abut against the pen holder 1 and the pen core 2, a wiping head 5 is fixed on a top end of the pen holder 1, the pen clip 3 is slidably connected to a side surface of a top end of the pen holder 1, the telescopic locking mechanism 4 is sandwiched between the pen clip 3 and the pen core 2, a moving direction of the pen clip 3 and a telescopic direction of the telescopic locking mechanism 4 are aligned, an extending sleeve 31 is disposed on the pen clip 3, and when the pen core 2 is not extended out on the pen holder 1, the wiping head 5 is located in a hollow space of the extending sleeve 31.

In this embodiment, the wiping head 5 is made of an elastomer material.

The telescopic locking mechanism 4 is widely and mature in a press type ball point pen, and the telescopic locking mechanism 4 mainly comprises a guide rail member 41, a pressing rod member 42 and a locking member 43. In this embodiment, the guide rail 41 is integrally connected to the pen holder 1, the pressure bar 42 and the locking member 43 are both slidably connected to the guide rail 41, the top end of the pressure bar 42 is fixed to the bottom end of the extension sleeve 31 through a snap structure, the locking member 43 is pushed by the pressure bar 42 to slide, so that the bottom end of the locking member 43 is pushed out of the guide rail 41, and the pressure bar 42 pushes against the inclined surface at the position of the locking member 43 and guides the inclined surface at the bottom end of the guide rail on the guide rail 41, so that the locking member 43 rotates relative to the guide rail 41, and the guide bar on the guide rail 41 pushes against the locking member 43 and passes through the locking member 43 to be switched, thereby achieving the effect of controlling the pen core 2 to extend out and extend in.

Referring to fig. 2 and 3, the top end of the pen holder 1 is of an opening 11 structure, an extension sleeve 31 is slidably connected in the hollow space of the pen holder 1, an installation seat 12 is arranged in the opening 11 at the top end of the pen holder 1, both ends of the side surface of the installation seat 12 penetrate through holes 32 on the extension sleeve 31 and are fixed on the pen holder 1, and the wiping head 5 is inserted and fixed on the top surface of the installation seat 12.

In this embodiment, the installation seat 12 and the pen holder 1 and the wiping head 5 and the installation seat 12 are fixed through a snap structure.

Referring to fig. 1 and 4, the pen holder 1 comprises an upper pen holder 6 and a lower pen holder 7, the bottom end of the upper pen holder 6 is in threaded connection with the top end of the lower pen holder 7, and a rubber sleeve 71 is sleeved on the lower pen holder 7.

The upper penholder 6 comprises a rod body 61 and a ring sleeve 62, the ring sleeve 62 is sleeved and fixed on the top end of the rod body 61, through holes 81 are formed in opposite positions on the side surfaces of the ring sleeve 62 and the rod body 61, and when the ring sleeve 62 is fixed on the rod body 61, the ring sleeve 62 and the through holes 81 in the rod body 61 are spliced to form a sliding groove 82 for guiding the pen clip 3 to slide, as shown in fig. 2 and 5.

In this embodiment, the rod 61 and the ring 62 are fixed by a snap structure.

To sum up, the utility model discloses application method is as follows:

when the pen needs to be used for writing, the pen clip is pushed to move downwards, the extension sleeve slides together and drives the pressing rod piece to move downwards, the bottom end of the locking piece is pushed out of the guide rail piece, at the moment, the pressing rod piece is guided by the inclined plane at the position where the pressing rod piece is abutted against the locking piece and the inclined plane at the bottom end of the guide rail on the guide rail piece, the locking piece rotates relative to the guide rail piece, the bottom end of the guide rail on the guide rail piece is abutted against the locking piece to limit the pen core to retract into the pen holder under the action of a spring after extending out, the pen core can be taken out, and the extension sleeve removes the accommodation protection of the wiping head at the moment.

When writing the use and ending, through promoting pen clip and remove downwards for the guide rail of guide rail spare switches into passing the locking piece by supporting the locking piece on the flexible locking mechanism, makes the locking piece can upwards move under the spring action and promote in the guide rail spare and push pin spare, extend the cover and together upwards move, thereby accomplishes the core that returns that can wipe the pen, and extends the cover and hold the protection to wiping the head.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a can wipe pen, includes pen-holder, refill and pen clip, is equipped with the flexible locking mechanism who is used for driving the refill to stretch out and stretch into on the pen-holder, and the cover is equipped with the spring that is used for driving the refill to stretch into in the pen-holder on the refill, and the both ends of spring support pen-holder and refill, its characterized in that respectively: the pen comprises a pen holder, a pen clip, a telescopic locking mechanism, an extension sleeve and a wiping head, wherein the wiping head is fixed at the top end of the pen holder, the pen clip is connected to the side surface of the top end of the pen holder in a sliding mode, the telescopic locking mechanism is clamped between the pen clip and a refill, the moving direction of the pen clip and the telescopic direction of the telescopic locking mechanism are in the same straight line, the extension sleeve is arranged on the pen clip, and when the refill does not extend out of the pen holder, the wiping head is located in the hollow space of the extension sleeve.

2. The erasable pen of claim 1, wherein: the top of pen-holder is open structure, extends cover sliding connection in the cavity space of pen-holder, is equipped with the mount pad in the opening on the top of pen-holder, and the both ends of the side of mount pad all pass extend the through-hole of sheatheeing in and be fixed in on the pen-holder, clean the head and insert and establish and be fixed in on the top surface of mount pad.

3. The erasable pen of claim 1, wherein: the pen holder comprises an upper pen holder body and a lower pen holder body, the bottom end of the upper pen holder body is in threaded connection with the top end of the lower pen holder body, and a rubber sleeve is sleeved on the lower pen holder body.

4. The erasable pen of claim 3, wherein: the upper pen rod comprises a rod body and a ring sleeve, the ring sleeve is sleeved on and fixed to the top end of the rod body, through holes are formed in the positions, opposite to the side faces of the ring sleeve and the rod body, of the ring sleeve, and when the ring sleeve is fixed to the rod body, the through holes in the ring sleeve and the rod body are spliced to form a sliding groove used for guiding the pen clip to slide.

5. The erasable pen of claim 1, wherein: the wiping head is made of elastomer material.

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