CN201089281Y

CN201089281Y - Answering pen

Info

Publication number: CN201089281Y
Application number: CNU2007200081678U
Authority: CN
Inventors: 张均
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-10
Filing date: 2007-09-10
Publication date: 2008-07-23
Anticipated expiration: 2017-09-10

Abstract

The utility model relates to an answering pen consisting of a hollow penholder and a refill. The utility model is characterized in that: a refill with a rectangular section is sleeved on a refill segment, a plurality of refill segments are piled up in the same direction and pivoted in the penholder, two elastic salient points are symmetrically arranged on the penholder convexly inwards, two sides of each refill segment are provided with locating recesses corresponding to the elastic salient points of the penholder, when the refill segment is moved to the position of the recesses, the elastic salient points on the penholder can be bounced into the locating recesses to locate the refill segment. The utility model has the characteristics of reasonable structure and design, convenient and simple operation. When in use, a refill segment which is baldly used is just required to be pulled out and supported into the penholder from the top of the penholder and pushed downwards segment by segment to change another new refill for scribbling without paring the refill frequently. The rectangular refill provides a scribbling script which is more normative and standard, scribbles an answer sheet with good uniformity, which is helpful for machine reading.

Description

A kind of answer pen

Technical field:

The utility model belongs to the stationery field, particularly a kind of answer pen that writes out the normal width person's handwriting that is coated with.

Background technology:

Progress along with science and technology, great improvement also takes place in the examination means of marking examination papers, replace manually going over examination papers and giving a mark by computer gradually, the also corresponding change of the answer mode of paper, the characteristics of catering to computer marking need on the standard zone or answering card of paper, adopt the Pencil with 2B hardness blacking, full-filling requires accurate standard, misreads in order to avoid machine produces, and causes irremediable sorry.For this reason, whenever examination, the examinee all need prepare several Pencil with 2B hardness, deals with the need of answer.If preparation is not enough, promptly need in the examination way, stop to think deeply and test paper, the valuable time flower is being cut on the pencil.Pen of 2B answer in the market and common pencil are as good as, and pen core is cylindrical, when scribbling, pen core must be fined away, and expire otherwise be difficult to satisfy evenly be coated with in rectangle answer frame.How to design a kind of pencil special that satisfies the answer demand the utility model research object.

Summary of the invention:

The purpose of this utility model be a kind of cross section of design be the rectangle pen core, need not to cut can the standard full-filling the answer pen.

Technical solutions of the utility model are achieved in that the answer pen that a kind of hollow penholder and pen core are formed, it is characterized in that the cross section is that rectangular-shaped pen core is fixed on the pen core joint, several pen cores save in the same way intussusception and are hubbed in the penholder, symmetry inwardly convexes with two elasticity salient points on the penholder, each pen core joint both sides is provided with the location notch of corresponding penholder elasticity salient point, the pen core joint walks to this position, and the elasticity salient point on the penholder can spring into this pen core joint of location in the notch of location.The rectangle pen core can make the full-filling person's handwriting evenly put in place, not only standard but also standard.

The top of two elasticity salient points is the inclined plane on the described penholder, and formation can only be to descending unidirectional elasticity salient point.When assurance was scribbled, pen core was unlikely by reaction force jack-up, influenced the full-filling operation, and don't influenced pen core joint and pack into from top to bottom.

It is step-like that described pen core saves into binodal, have little nib portion and last big support portion down, nib portion offer down one can ccontaining pen core first space, the support portion offers one up can ccontaining nib portion and second space of pen core, first space and second space are provided with an aperture.When pen core write bald after, pull up joint pen core joint of below, insert again, drive several pen cores joints that are hubbed in penholder joint of down advancing toward the penholder top, originally the pen core joint that was in below second joint substitutes the position of below first segment, provides brand-new pen core to satisfy the need of full-filling.According to concrete needs, the pen core that can pack in penholder more than ten joints saves, and is equal to and gets the pencil that has cut more than ten ready, improves efficiency greatly.

The utility model reasonable in design, easy to operate, effect is obvious, need not frequently to cut pen core during operation, and the rectangle pen core provides the full-filling person's handwriting of codes and standards more, and the answering card good uniformity of full-filling helps machine-readable.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

Fig. 1 answer body schematic diagram that stands erect

Fig. 2 answer body exploded view that stands erect

Fig. 3 answer generalized section

Fig. 4 pen core joint and pen core graph of a relation

Fig. 5 penholder and the cap for brush concern profile

Fig. 6 penholder and the cap for brush concern three-dimensional exploded view

Fig. 7 answer pen two schematic perspective views

Fig. 8 answer pen two three-dimensional exploded views

Wherein

1-penholder 11-elasticity salient point 12-inclined plane

13-cap for brush 14-barb 15-pin

16-eyelet 2-pen core 3-pen core joint

30-location notch 31-nib portion 32-support portion

The 33-first space 34-second space 35-aperture

The specific embodiment:

Embodiment one:

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of answer pen includes hollow penholder 1 and pen core 2, and pen core 2 cross sections are rectangular-shaped, is fixed on the pen core joint 3.Symmetry inwardly convexes with two elasticity salient points 11 on the penholder 1, and the top of this elasticity salient point 11 is inclined plane 12, and formation can only be to descending unidirectional elasticity salient point.3 one-tenth at several pen cores joint is intussusception and being hubbed in the penholder 1 in the same way, each pen core saves the location notch 30 that 3 both sides are provided with corresponding penholder elasticity salient point 11, pen core joint 3 walks to this position, elasticity salient point 11 on the penholder 1 can spring into this pen core joint 3 of location in the location notch 30, make pen core 2 when scribbling, not by reaction force jack-up.Elasticity salient point 11 symmetries are located at the top of penholder 1, and several pen core joints 3 have only one of topmost can be located by elasticity salient point 11, and other pen core joint 3 promptly relies on and penholder 1 hollow bulb tight fit location.Friction tight purpose is to make pen core joint 3 in penholder 1, not having under the external force effect, can not slide, and has only when imposing under certain external force, and pen core joint 3 is moved in penholder 1.Except the cross section of penholder 1 hollow bulb and pen core save the tight fit that 3 cross sections produce when suitable, also can painstakingly save 3 both side surface and leave the vertical dimpling striped of twice at pen core, utilize material deformation to reach and both can be positioned on penholder 1 hollow bulb, the tight fit that can move under external force again.

For the ease of machine-shaping, penholder 1 top is equipped with a cap for brush 13, two elasticity salient points 11 symmetries and is located on the cap for brush 13.In addition, there is the gap, only needs a limit adhesion with it, guarantee that elasticity salient point 11 has better elastic at 11 3 edges of elasticity salient point and 13 of the caps for brush.Function designs such as pen clip also can be arranged on the cap for brush 13, also can be provided with the waisting portion that holds a pen on the penholder 1.The cap for brush 13 adopts helicitic texture to fix with penholder 1 in this example.

As Fig. 4,3 one-tenth binodals of pen core joint are step-like, have little nib portion 31 and last big support portion 32 down, less nib portion 31 does not keep off sight line, and intussusception can be saved with the hollow bulb tight fit of penholder 1 with adjacent pen core in bigger support portion 32, nib portion 31 offer down one can ccontaining pen core first space 33, support portion 32 offer up one can ccontaining

nib portion

31 and 34, the first spaces 31, second space and second space 34 of pen core 2 be provided with an aperture 35.When pen core 2 write bald after, can utilize small tool such as thin iron wire to disclose toward first spaces 33 from second space 34 by aperture 35, pen core 2 can be ejected first space 33, so that more renew pen core 2.

Embodiment two:

With reference to Fig. 5 and Fig. 6, the cap for brush 13 and penholder 1 also can adopt and plug structure and fix, the cap for brush 13 is extended with the pin 15 of two band barbs 14 downwards, and offers two eyelets 16 on penholder 1 corresponding pin barb 14 positions, and the cap for brush 13 springs in the eyelet 16 by two pin barbs 14 and is fixed on the penholder 1.Other structure and last example are together.Among Fig. 5, the inclined plane 12 on elasticity salient point 11 and top, formation can only be to descending unidirectional elasticity salient point.

Embodiment three:

With reference to Fig. 7 and Fig. 8, a pair of elasticity salient point 11 is directly arranged in penholder 1 top in this example, and production process need not too much assembly manipulation.In addition, penholder 1 cross section is an ellipsoidal structure, and it is consistent that long axis of ellipse and rectangle pen core 2 are grown limits, and holding a pen has more sense of direction, direction that can more convenient assurance person's handwriting during full-filling.

Below only being the utility model preferred embodiment, in order to help understanding the utility model, is not to be used for limiting protection domain of the present utility model, and the elasticity salient point on the penholder also can be located at the bottom of penholder except that being located at top, identical effect is also arranged.In addition, adopt the locate mode of elasticity salient point, make the replacing pen core become simple and convenient, and save time most, need not too much action.

Claims

1. the answer pen formed of hollow penholder and pen core, it is characterized in that the cross section is that rectangular-shaped pen core is fixed on the pen core joint, several pen cores save in the same way intussusception and are hubbed in the penholder, symmetry inwardly convexes with two elasticity salient points on the penholder, each pen core joint both sides is provided with the location notch of corresponding penholder elasticity salient point, the pen core joint walks to this position, and the elasticity salient point on the penholder can spring into this pen core joint of location in the notch of location.

2. a kind of answer pen according to claim 1, it is step-like to it is characterized in that pen core saves into binodal, have little nib portion and last big support portion down, nib portion offer down one can ccontaining pen core first space, the support portion offers one up can ccontaining nib portion and second space of pen core, and first space and second space are provided with an aperture.

3. a kind of answer pen according to claim 1, the top that it is characterized in that two elasticity salient points on the penholder is the inclined plane, formation can only be to descending unidirectional elasticity salient point.

4. according to claim 1 or 3 described a kind of answer pens, it is characterized in that elasticity salient point symmetry is located at the top of penholder, several pen core joints have only one of topmost can be located by the elasticity salient point, and other pen core joint promptly relies on and penholder hollow bulb tight fit location.

5. according to claim 1 or 3 described a kind of answer pens, it is characterized in that the penholder top is equipped with a cap for brush, two elasticity salient point symmetries are located on the cap for brush.

6. a kind of answer pen according to claim 5 is characterized in that the cap for brush and penholder adopt helicitic texture to fix.

7. a kind of answer pen according to claim 5, it is characterized in that the employing of the cap for brush and penholder plugs structure and fixes, be extended with the pin of two band barbs on the cap for brush downwards, the corresponding pin barb of penholder offers two eyelets on the position, and the cap for brush springs in the eyelet by two pin barbs and is fixed on the penholder.

8. a kind of answer pen according to claim 1 is characterized in that the penholder cross section is an ellipsoidal structure.