CN2838973Y

CN2838973Y - Lifting fluorescent marking pen with retractable nib

Info

Publication number: CN2838973Y
Application number: CN 200420150238
Authority: CN
Inventors: 邱智铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-28
Filing date: 2004-06-28
Publication date: 2006-11-22
Anticipated expiration: 2014-06-28

Abstract

The utility model relates to a lifting fluorescent marking pen which comprises a pen holder, an ink storing device, a pen head and an expansion device. The utility model is characterized in that a proper position on the lower nib part of the pen holder is provided with an overturning type automatic sealing device for the pen head; the sealing device is composed of a sealing body, a sealing cover and a high elastic ring, and one end of the high elastic ring is tied to the sealing cover; the upper and the lower ends of the sealing body are provided with holes which are suitable for the pen head or elements clamped by the pen head passing through. When the pen head is in the state of extending out and writing, the pen head pushes to open the sealing cover and is exposed outside a lower nib of the pen holder by passing through the sealing body; when the pen head is in the state of retracting, the pen head is exactly positioned in the sealing body and the sealing cover is automatically closed under the action of the high elastic ring. The sealing effect of the utility model is obvious and stable, sealing materials can not be easily frayed, and the utility model can be suitable for the pen head with various shapes, thereby, the utility model provides the lifting fluorescent marking pen which has the advantages of convenient use and portability for the public.

Description

A kind of pressing fluorescent marking pen with propelled pen head

Technical field

The utility model relates to a kind of writing implement, particularly a kind ofly writes written retractable pressing fluorescence marking pen.

Background technology

Our ball pen used in everyday is a printing ink because of writing material, and is not volatile, adopts the pressing structure more, and written retractable at ordinary times in the nib withdrawal pen, uses or easy to carry, and liking of people extremely.The writing material of e-Pointer, marking pen is volatilization easily all, how to solve the volatile problem of its ink, also it is made written retractable pressing pen, this just needs us to design a kind of written automatic sealing device for it, nib can freely be stretched, be in sealing state when making in the nib withdrawal pen again.

U.S. Pat 6135660 and US6231257 disclose a kind of written automatic sealing device, it is to utilize a pair of ball sealer of making of the elasticity soft material of rubber and so on, at ordinary times, write in the nib withdrawal pen, a pair of ball sealer is clamped written tip and is played sealing function, in the time of need writing, nib is passed through between a pair of ball sealer by force, at this moment, the ball sealer distortion is also rolled, and exposes the state of writing that is in up to nib.This scheme exists sealing effectiveness not remarkable, because of rolling causes that ball sealer is easy to wear, many shortcomings such as is suitable for to the nib of other shape is difficult.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of sealing effectiveness obviously to stablize at above-mentioned prior art present situation, and encapsulant is not easy to wear, and can be suitable for the written automatic sealing device of different shape nib; Thereby for the public provides a kind of written retractable pressing fluorescence marking pen of writing.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of pressing fluorescence marking pen, comprise penholder, be positioned at penholder the appearance device for ink, with hold nib that device for ink links, make and hold nib that device for ink links at the described penholder retractor device that stretches of play up and down, it is characterized in that: the appropriate location in the tip of starting writing of described penholder, flip-shell nib automatic sealing device is housed; Described flip-shell nib automatic sealing device by seal body, be positioned at the high elastic ring that seal body lower port and the seal cover that partly links with seal body, an end lie on the described seal cover and form; Described seal body upper and lower end has and is fit to the hole that described nib or its holder pass through; Stretch out when writing state when described nib is in, nib is backed down described seal cover and is passed described seal body, is exposed to outside the following nib of described penholder; When described nib was in retracted mode, nib just in time was positioned at described seal body, and described seal cover is auto-closing under described high elastic ring effect.

In order to strengthen sealing effectiveness, can offer an annular groove in the seal body lower port, in annular groove, be embedded with the sealing ring that the high resiliency soft material is made, and part protrudes from described seal body lower port surface.Also can be stained with the sealing ring that soft material is made in seal body lower port or the corresponding surface of seal cover.

In order to strengthen the sealing effectiveness of seal body upper end, described seal body can adopt following scheme to make, and is made up of upper body spare, the following body member of mutual close-fitting and the annular seal sheet that is sandwiched between described upper body spare, following body member; Described annular seal sheet is made by the high resiliency soft material, and its shape and described nib match, and its internal diameter is less than described written external diameter or its holder external diameter, but described nib or its holder are passed through by force.Like this, in use, described annular seal sheet can be held written bar portion or its holder all the time tightly, thereby plays the effect that strengthens sealing.

A described end lies in the other end of the high elastic ring on the described seal cover, just plays the effect of stress point, but in order to reach functional requirement, and be convenient to make, still lie on the described seal body optimum.

Described seal body lower port can be designed to the inclined plane port.

For the ease of seal body being installed in the tip of starting writing of penholder, make that it does not rotate in the tip of starting writing, play not, can be provided with vertical convex tendon more than 2 or 2 in its outside, corresponding, the tip inner chamber of starting writing of described penholder is provided with vertical groove more than 2 or 2.

For the ease of making, described penholder can be assembled by last penholder and following penholder, the two forms an adapter section, following penholder adapter section inserts goes up the penholder adapter section, the described penholder adapter section down outside is provided with protrudes piece more than 2 or 2, accordingly, described relevant position of going up the penholder adapter section is provided with the shrinkage pool of respective shapes and quantity.

Described retractor device be the flexible pen of knock-type the most frequently used press wheel, runner mechanism, its returning spring is installed between described appearance device for ink and the written automatic sealing device of described flip-shell.

Compared with prior art, the utility model sealing effectiveness is obviously stablized, and encapsulant is not easy to wear, and can be suitable for the different shape nib; Thereby for the public provides a kind of easy to use or pressing fluorescence marking pen of carrying.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model embodiment.

Fig. 2 cuts open schematic diagram for example structure.

Fig. 3 is an embodiment modular construction decomposing schematic representation.

Fig. 4 is the sealing device schematic perspective view.

Fig. 5 is the sealing device structure decomposing schematic representation.

Fig. 6 is following penholder schematic perspective view.

Fig. 7 is for holding device for ink, retractor device schematic perspective view.

Fig. 8 is for holding device for ink, retractor device STRUCTURE DECOMPOSITION schematic diagram.

Picture in picture number:

1-penholder 1A-goes up penholder 1A1-and goes up upward penholder shrinkage pool of penholder adapter section 1A2-

Penholder 1B1-goes up penholder adapter section 1B2-protrusion piece 1B3-straight trough 1B4-inwall straight trough under the 1B-

2-holds bar 2C-king-rod in the device for ink 2A-circle bag core 2B-

3-nib 3A-diversion section 3B-ink-outtake end

4-retractor device 4A-presses wheel 4B-runner 4D-returning spring

Body member 5A3-diaphragm seal under the 5-sealing device 5A-seal body 5A1-upper body spare 5A2-

5A4-convex tendon 5A5-goes up hasp 5A6-annular groove 5A7-sealing ring

Hasp under the 5B-seal cover 5B1-adapter section 5B2-

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 3, present embodiment comprises penholder 1, holds device for ink 2, nib 3, retractor device, sealing device 5.

As Fig. 3, shown in Figure 6, penholder 1 comprises penholder 1A, following penholder 1B, and there is the thin last penholder adapter section 1A1 of wall thickness the lower end of last penholder 1A, and has the shrinkage pool 1A2 of a pair of symmetry; Also there is the thin penholder adapter section 1B1 down of wall thickness the upper end of following penholder 1B, correspondingly, has the protrusion piece 1B2 of a pair of symmetry, and has straight trough 1B3 in its both sides, to increase elasticity.Like this, following penholder adapter section 1B1 inserts in the penholder adapter section 1A1 in the close-fitting mode, and the protrusion piece 1B2 of its symmetry just in time is absorbed among the shrinkage pool 1A2 of symmetry, the two can be linked up.In addition, as shown in Figure 6, be provided with inwall straight trough 1B4 at following penholder 1B inwall.

As Fig. 7, shown in Figure 8, hold device for ink 2 and comprise circle bag core 2A, interior bar 2B, king-rod 2C, bar 2B in circle bag core 2A packs into, king-rod 2C and interior bar 2B close-fitting link, the diversion section 3A of nib 3 inserts in the hypomere 2C1 of king-rod 2C in the close-fitting mode, and links with circle bag core 2A.King-rod hypomere 2C1 is written holder.Retractor device comprises presses straight muscle, returning spring 4D in wheel 4A, runner 4B, the penholder, and straight muscle is meant the straight muscle feature of the length that is located at penholder inwall (not shown) in the penholder, and returning spring 4D is enclosed within outside the king-rod 2C.Because of the retractor device extensive use in the field of business of pressing rotaring wheel structure, no longer add to describe at this.

As Fig. 3～shown in Figure 5, sealing device 5 comprises seal body 5A, seal cover 5B, high elastic ring (as rubber band, not providing among the figure).In the present embodiment, seal body 5A comprises upper body spare 5A1, following body member 5A2, diaphragm seal 5A3, and following body member 5A2 inserts among the upper body spare 5A1 in the close-fitting mode; And for example shown in Figure 2, diaphragm seal 5A3 is sandwiched between the two, and is porose in the middle of it, and diameter should be less than the diversion end diameter of nib 3; Because of diaphragm seal 5A3 is made by the elasticity soft material, can allow nib 3 diversion section 3A to insert and play up and down, can closely clamp the diversion section 3A of nib 3 again all the time, play sealing function.Upper body spare 5A1 is provided with convex tendon 5A4, matches with following penholder 1B inwall straight trough 1B4, is used for sealing device 5 is installed to down in the penholder 1B effectively.Can be stained with the sealing ring that soft material is made in seal body lower port or the corresponding surface of seal cover, seal cover 5B and following body member 5A2 are one, and good flexual organic material is injection molded by having.Form adapter section 5B1 between seal cover 5B and the following body member 5A2.Seal cover 5B is provided with down hasp 5B2, and being used for hanging is high elastic ring, and in the present embodiment, the other end of high elastic ring is hung hasp 5A5 place on the character pair that ties up to upper body spare 5A1.In order to guarantee sealing effectiveness, high elastic ring is made by the high resiliency organic material, and descending body member 5A2 to add sealing ring 5A7 with the port that combines of seal cover 5B, the specific embodiment can be stained with the sealing ring that soft material is made in seal body lower port or the corresponding surface of seal cover.Present embodiment is in the following way: as shown in Figure 5, open an annular groove 5A6 in lower seal body lower port, sealing ring 5A7 is embedded among the annular groove 5A6 in the close-fitting mode, and part protrudes from described seal body lower port surface, as shown in Figure 3.

Like this, after the whole series part assembled, pressing was pressed wheel 4A, and nib 3 is promptly flexible thereupon.At ordinary times, under the effect of returning spring 4D, press wheel 4A and be in apical position, nib 3 is positioned at sealing device 5, and under the effect of high elastic ring, seal cover 5B closes, and nib 3 is in sealing state, as shown in Figure 2.Pressing is pressed wheel 4A, and nib 3 is with holding device for ink 2 and king-rod 2C toward moving down, and this moment, returning spring 4D was subjected to force compresses, exposed the state of writing that is in up to nib 3, as shown in Figure 1.Pressing is pressed wheel 4A once more, under the effect of returning spring 4D, returns to state shown in Figure 2 again.Infiltrate fluorescent ink in the circle bag core 2A that holds device for ink 2, this pen is the pressing e-Pointer, infiltrates the mark ink in the circle bag core 2A that holds device for ink 2, and this pen is the pressing marking pen.

Claims

1, a kind of pressing fluorescent marking pen with propelled pen head, comprise penholder, be positioned at penholder the appearance device for ink, with hold device for ink mutually

The nib of connection, make and hold nib that device for ink the links flexible retractor device of play up and down in described penholder, it is characterized in that:, the written automatic sealing device of a flip-shell is housed in the tip of starting writing of described penholder; Described flip-shell nib automatic sealing device by seal body, be positioned at the high elastic ring that seal body lower port and the seal cover that partly links with seal body, an end lie on the described seal cover and form; Described seal body upper and lower end has and is fit to the hole that described nib or its holder pass through.

2, pressing fluorescence marking pen as claimed in claim 1, it is characterized in that: described seal body lower port has annular groove, is embedded with the sealing ring that the elasticity soft material is made in the described annular groove, and part protrudes from described seal body lower port surface.

3, pressing fluorescence marking pen as claimed in claim 1 is characterized in that: the corresponding surface of described seal body lower port surface or described seal cover is stained with the sealing ring that soft material is made.

4, pressing fluorescence marking pen as claimed in claim 1 is characterized in that: described seal body is made up of upper body spare, the following body member of mutual close-fitting and the annular seal sheet that is sandwiched between described upper body spare, following body member; Described annular seal sheet is made by the elasticity soft material, and its shape matches with described written diversion section or its holder, and its internal diameter is less than described nib or its holder external diameter, but described nib or its holder are passed through.

5, pressing fluorescence marking pen as claimed in claim 1, it is characterized in that: the other end that a described end lies in the high elastic ring on the described seal cover lies on the described seal body.

6, pressing fluorescence marking pen as claimed in claim 1, it is characterized in that: described seal body lower port is the inclined plane port.

7, pressing fluorescence marking pen as claimed in claim 1 is characterized in that: the described seal body outside is provided with vertical convex tendon more than 2 or 2, and is corresponding, and the tip inner chamber of starting writing of described penholder is provided with vertical groove more than 2 or 2.

8, pressing fluorescence marking pen as claimed in claim 1, it is characterized in that: described penholder is assembled by last penholder and following penholder, the two forms an adapter section, following penholder adapter section inserts goes up the penholder adapter section, the described penholder adapter section down outside is provided with protrudes piece more than 2 or 2, accordingly, described relevant position of going up the penholder adapter section is provided with the hole of respective shapes and quantity.

9, pressing fluorescence marking pen as claimed in claim 1 is characterized in that: described retractor device is for pressing wheel, runner mechanism, and its returning spring is installed between described appearance device for ink and the described flip-shell nib automatic sealing device.