CN2693478Y

CN2693478Y - Propelling pencil

Info

Publication number: CN2693478Y
Application number: CN 200420028609
Authority: CN
Inventors: 白时薰
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-25
Filing date: 2004-03-25
Publication date: 2005-04-20
Anticipated expiration: 2014-03-25

Abstract

The utility model relates to a propelling pencil, which comprises a pencil holder part, a pencil cone part and a big pencil eraser part. The pencil holder part is provided with a first containing chamber and a second containing chamber, the pencil cone part can output a pencil core by finger, the big pencil eraser part is positioned inside the second containing chamber, and the big pencil eraser part can rotate and flex to provide enough pencil erasers. The propelling pencil can output the pencil core and a small transfer line of the pencil core by pressing pencil cone part with the shape of finger, and the propelling pencil has the functions of long pencil eraser, etc.

Description

Propelling pencil

Technical field

The utility model relates to a kind of writing appliance, relates in particular to a kind of propelling pencil with hommization press device.

Background technology

Seeing also Figure 10 and Figure 11, is existing propelling pencil, and it comprises that a pen container portion 70, a press section 71, a pen core transport unit 72, a pen brush part 80, a sliding part 81, a guide barrel 82, a wiping accept a platform 83 and a rear portion cap 90; Wherein:

Pen container portion 70 is each parts that is used for holding in the propelling pencil, especially will hold this press section 71, so the design of these pen container portion 70 internal diameters is bigger, this pen container portion 70 has an inner edge surface and an outer edge surface; This press section 71 is to be hubbed between the inside and outside edge face of these pen container portion 70 tops.

Pen core transport unit 72 is the inner edge surfaces that are located in pen container portion 70, and the nib position of outstanding this pen container portion 70.

Pen brush part 80, be pen core transport unit 72 tops that are located in the inner edge surface of pen container portion 70, this pen brush part 80 is located in the inner edge surface of the first half of pen container portion 70 earlier with sliding part 81, plug guide barrel 82 in these sliding part 81 inside again, and these guide barrel 82 inside also must be established after a wiping accepts platform 83 again, just can make pen wipe 62 and wipe at pen and to accept on the platform 83, through this guide barrel 82 and sliding part 81, and on the inner edge surface above the pen container portion 70, stretch out rear portion cap 90.

When user's finger is exerted pressure toward press section 71, this press section 71 is by past interior do one radial displacement of the outer edge surface of pen container portion 70, contact by an inclined-plane, to these pen core transport unit 72 pressurizations, make this pen core transport unit 72 before pressurized under the shifting state, the pen core 60 that inside is installed with is exported the nib of these pen container portions 70, for using.

There is following shortcoming in above-mentioned existing propelling pencil:

1, the structure of pen brush part, transmission are all complicated.Existing pen is wiped to be needed by several parts, just can be in the inner edge surface of this pen container portion expanding-contracting action, especially, these two parts of this sliding part and guide barrel, its corresponding position also need be polygonal (for example octagonal), just can avoid the rotation between sliding part and the guide barrel, because of needing only one, these two parts rotate, this wiping stacker is rotated at this pen container portion inside spin, that is, can't in this pen container portion, stretch.

In addition, for a first child who learns to write, pen is wiped and be can be described as a very important stationery, and the probability of writing wrongly written character because of the person that just do not learn to write is higher, and existing pen wiping is located in the pen container portion, complex structure, and not only consumption takes up space, and also reduces pen and wipes the space that can hold.

2, pen core output design is inconvenient.With regard to existing structure, desire to make pen core output pen container portion, must push the press section of this pen container portion side, yet this press section is positioned at the side of pen container portion top, and when holding a pen usually, finger is usually located at the below outer edge surface of this pen container portion, when so desire is exerted pressure to this press section, essential former pen holding posture, the change pen holding posture of repetitiousness like this of changing, can influence the person's of writing the state of mind, impression, make it be sick of and use.

And the design of pen container portion side is located in the press section, and this pen container portion must be widened, and just can hold this press section, and therefore, the user must adapt to the gripping of a different body diameter again, and this is not that everyone can both accept.

The utility model content

In order to overcome the above-mentioned shortcoming that existing propelling pencil exists, the utility model provides a kind of improved propelling pencil, it wipes rotary extension in pen container portion with the large-scale pen of single part control, and make pen core have the function of multiple additional pipeline, directly below elongated pen container, stretch and the design of output pen core by this tapering, reach the press device of hommization.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of propelling pencil comprises: pen container portion, a tapering, pen brush part; It is characterized in that described pen container portion has an inner core face, this inner core face is provided with first room and second room, and the two ends of the corresponding pen container of this first and second room portion form first outlet and second outlet respectively; This first and second room communicates with a port in pen container portion, and this first room is near projection positioning piece on the inner core face of this port, and a spiral chase is formed on the inner core face of second room, and a fixture block is formed at the outer surface of second room; Described tapering has an inner surface and an outer surface, it is installed in first room of described pen container portion, it is provided with an opening, a male member, a receiving part, a pen clip core, an efferent, an adjustable pipe and a flexible gap, wherein: opening, communicate with described port, this opening is packed into for pen core in the tapering; Male member is the receiving part outer surface of dimpling in a tapering, fixes on the keeper of described pen container portion for this tapering; Receiving part for being installed with pen core, comprises that a fixed part and can be at the movable part of this fixed part outside slippage; The pen clip core comprises that several are located at an intermediate plate and an elastomeric element in the bunching ring, and several intermediate plates are for pressing from both sides, put this pen core; Efferent is receiving part and the outer surface that is communicated with a tapering, stretches out this tapering for pen core; Adjustable pipe drives described movable part in fixed part outside slippage, and this adjustable pipe can be at the first outlet telescopic movable of this first room; Flexible gap is the distance that this adjustable pipe is stretched in first room; Described pen brush part, comprise stretch out seat, a movable base and an elongated pen are wiped, wherein: stretching out seat, is to be covered in second outlet of described pen container portion, and clamp the elongated pen with several calvus of tool elastic force slightly and wipe, this elongated pen is wiped by second outlet of stretching out described pen container portion between several calvus; This stretches out an inner face of seat, and the fixture block of corresponding described pen container portion forms draw-in groove, but makes this stretch out seat with the fixing of this draw-in groove turn outer surface at second room of described pen container portion; Movable base, its outside projection has without exception the guidance part of structure in the shape of a spiral, and this guidance part makes this movable base in this second room, does upper and lower displacement by this spiral chase rotation, forms a hole portion and run through this movable base, and this hole portion communicates with this port; The elongated pen is wiped, its two ends respectively with stretch out seat and movable base and link, it is located in second room of this pen container portion, its length is at least 1/4th of described pen container portion.

Aforesaid propelling pencil, wherein the spiral chase is between second outlet and port of the inner core face of second room.

Aforesaid propelling pencil wherein comprises again: a promotion face directly is formed at the outer surface in described tapering with the outer rim of tool great friction coefficient.

Aforesaid propelling pencil, wherein flexible gap is between first exit of the promotion face of described adjustable pipe and pen container portion.

Aforesaid propelling pencil, wherein adjustable pipe is moved after the outer edge surface of described several intermediate plates pushes described bunching ring by a pushing portion.

The beneficial effects of the utility model are, it wipes rotary extension in pen container portion with the large-scale pen of single part control, and make pen core have the function of multiple additional pipeline, directly below elongated pen container, stretch and the design of output pen core, reach the press device of hommization by this tapering.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a preferred embodiment section decomposition texture schematic diagram of the present utility model

Fig. 2 is that part-structure embodiment illustrated in fig. 1 decomposes enlarged diagram

Fig. 3 is a part-structure enlarged diagram embodiment illustrated in fig. 1

Fig. 4 A, Fig. 4 B, Fig. 4 C and Fig. 4 D are the utility model part-structure course of action schematic diagrames

Fig. 5 A and Fig. 5 B are that part-structure of the present utility model moves forward and backward enlarged diagram

Fig. 6 is the embodiment schematic diagram that the utility model replenishes the pen core structure

Fig. 7 is another embodiment schematic diagram that the utility model replenishes the pen core structure

Fig. 8 is an embodiment schematic diagram of the utility model pen container portion structure

Fig. 9 is another embodiment schematic diagram of the utility model pen container portion structure

Figure 10 is the schematic diagram of existing propelling pencil one embodiment

Figure 11 is the schematic diagram of existing another embodiment of propelling pencil

The number in the figure explanation:

Pen container portion

10,70 first rooms 11

First outlet, 111 second rooms 12

Second outlet, 121 spiral chases 122

Port 13 keepers 14

15 taperings 20 of fixture block

Opening 21 male members 22

Receiving part 23 fixed part 23A

Movable part 23B pen clip core 24

Intermediate plate 241 bunching rings 242

Elastomeric element 243

Promotion face 25 efferents 26

Adjustable pipe 27 pushing portions 28

Large-scale pen brush part 30 stretches out seat 31

Calvus 311 draw-in grooves 312

Movable base 32 guidance parts 321

Hole portion 322 elongated pens wipe 33

60 of pen cores wipe 62

Press section 71 pen core transport units 72

Pen brush part 80 sliding parts 81

Platform 83 is accepted in 82 wipings of guide barrel

Rear portion cap 90 flexible gap a

Plan range b chamfer distance c

The specific embodiment

See also Fig. 1 to Fig. 3, the utility model comprises:

1, a pen container portion 10 has an inner core face, and the inner core face of this pen container portion 10 is provided with one first room 11 and one second room 12, and the two ends that 11,12 pairs of this first and second rooms should pen container portion 10 form one first outlet 111 and 1 second respectively and export 121; This first and

second room

11,12 communicates with a port 13 in pen container portion 10, and this first room 11 is near projection positioning piece 14 on the inner core face of this port 13, one spiral chase 122 is to be formed on the inner core face of this second room 12, and this spiral chase 122 is between second outlet 121 and port 13.One fixture block 15 is formed at the outer surface of second room 12 of this pen container portion 10.

2, tapering 20, have an inner surface and an outer surface, this tapering 20 is installed in first room 11 of pen container portion 10, and this tapering 20 is provided with an opening 21, a male member 22, a receiving part 23, a pen clip core 24, a promotion face 25, an efferent 26, an adjustable pipe 27 and a flexible gap a (seeing also Fig. 4 A, Fig. 4 B, Fig. 4 C and Fig. 4 D).

Above-mentioned opening 21 is to communicate with port 13, and this opening 21 is packed into for a pen core 60 (preferable with several pen cores 60) in this tapering 20;

Above-mentioned male member 22 is dimpling outer surfaces in the receiving part 23 in this tapering 20, and fixes substantially at the keeper 14 of pen container portion 10 for this tapering 20 and to locate;

Above-mentioned receiving part 23 comprises that a fixed part 23A and can be at the movable part 23B of this fixed part 23A outside slippage, and this movable part 23B is linked to this adjustable pipe 27 inside with the spiral burr, and this receiving part 23 is installed with for this pen core 60;

Above-mentioned pen clip core 24, comprise an intermediate plate 241 and an elastomeric element 243 that several are located at a bunching ring 242 inside substantially, these several intermediate plates 241 have the open elastic force of inertia, and these several intermediate plates 241 are clamped this pen core 60, for this adjustable pipe 27 on the flexible gap a towards 111 whens activities of this first outlet, make this pen core 60 can give prominence to this efferent 26;

Above-mentioned promotion face 25 is the outer surfaces that directly are formed at this tapering 20, and this promotion face 25 has great friction coefficient;

Above-mentioned efferent 26 is to be communicated with the receiving part 23 in this tapering 20 and the outer surface in this tapering 20, stretches out this tapering 20 for this pen core 60;

Above-mentioned adjustable pipe 27, it is spiral burr engagement with threaded portion and this movable part 23B, and drive the outside slippage of this movable part 23B at this fixed part 23A, and this adjustable pipe 27 can be at first outlet, 111 telescopic movables of this first room 11, this adjustable pipe 27 can be moved after the outer edge surface of these several intermediate plates 241 pushes bunching ring 242 by a pushing portion 28 again;

Above-mentioned flexible gap a is between first outlet 111 of the promotion face 25 of this adjustable pipe 27 and this pen container portion 10, for this adjustable pipe 27 can be in the distance of first room, 11 telescopic movables.

3, a large-scale pen brush part 30 comprises and stretches out seat 31, one movable base 32 and elongated pen wiping 33.

The above-mentioned seat 31 that stretches out, be to be covered in second outlet 121 of this pen container portion 10, and clamp this elongated pen with several calvus 311 that omit tool elastic force and wipe 33, making this elongated pen wipe 33 can be by second outlet 121 of stretching out this pen container portion 10 between several calvus 311, and this stretches out the inner face of seat 31, fixture block 15 that should pen container portion 10 is formed draw-in grooves 312, like this, make this stretch out seat 31 can these draw-in groove 312 rotatable fixings at the outer surface of second room 12 of this pen container portion 10.

Above-mentioned movable base 32, its outside projection has without exception the guidance part 321 of structure in the shape of a spiral, this guidance part 321 can make this movable base 32 in second room 12, do upper and lower displacement by these spiral chase 122 rotations, and run through this movable base 32 and form a hole portion 322, movable base 32 is communicated with the port 13 of pen container portion 10 by this hole portion 322.

Above-mentioned elongated pen wipes 33, its two ends respectively with stretch out seat 31 and movable base 32 links, and this elongated pen is wiped 33 and is located in second room 12 of pen container portion 10.

The detailed process of the utility model internal withdraw type operation sees also shown in Fig. 4 A to Fig. 4 D, Fig. 5 A to Fig. 5 B.

At first, the user keeps former pen holding posture constant and do the action of food, middle finger returning, can be directly originally to press on food, the middle finger of the promotion face 25 in a tapering 20, go to exert pressure towards the direction of second room 12 (being the centre of the palm) to contracting in this promotion face 25, move after a bit of distance, the pushing portion 28 of these adjustable pipe 27 inside can touch bunching ring 242 (shown in Fig. 4 B), and this moment, pen core 60 outstanding efferents 26 were a bit of.

Afterwards, in continuing, this adjustable pipe 27 contracts in (please cooperate and consult Fig. 5 A and Fig. 5 B), pushing portion 28 in this adjustable pipe 27 can push bunching ring 242, make the plan range b top offset of this bunching ring 242 at these several pieces intermediate plates 241, and when moving to a chamfer distance c, these several pieces intermediate plates 241 are by the open elastic force of its inertia always, with this bunching ring 242 under the state that is not subjected to these pushing portion 28 pushings, flick, that is intermediate plate 241 is not clamped this pen core 60 at this moment backward.

At this moment, this pen core 60 has stretched out efferent 26 1 predetermined lengths and (for prior art, has not given unnecessary details for this reason.), last, loosen finger, compressed elastomeric element 243 pushes back this bunching ring 242, and makes this intermediate plate 241 clamp pen core 60, finishes the action of sending pen core with the mode that contracts in the finger.

When using the elongated pen to wipe 33, as long as seat 31 is stretched out in turn, promptly drive this elongated pen and wipe 33 rotations by these several claws 311 that stretch out seat 31, and drive the guidance part 321 of movable base 32 indirectly, along spiral chase 122 rotations of this second room 12 upwards, so, promptly by the inner core face of this second room 12 the elongated pen being wiped 33 past directions that this stretches out seat 31 pushes, and stretch out second room 12 for using through this claw 311, and it is simple in structure, and action is directly.

See also Fig. 6, show the part how relevant propelling pencil of the present utility model replenishes pen core 60.Because male member 22 fixes with keeper 14, thus can be greater than this male member 22 and keeper 14 fixing power, a tapering 20 is detached first room 11 of pen container portion 10, can be by the opening 21 additional pen cores 60 in this tapering 20.

As shown in Figure 7, be the embodiment of another additional pen core 60 of the utility model, in this embodiment, with the power that is linked by movable base 32 greater than this elongated pen wiping 33, this elongated pen is wiped 33 by detaching on this movable base 32, so this pen core 60 can be sent into through hole 13 by the hole portion 322 of this movable base 32, enter this receiving part 23 by the opening 21 of this port 13 again through a tapering 20, and for storing or use.

See also Fig. 8 again, the outer edge surface in pen container portion 10, or stretch out seat 31 outer edge surface can be established a clamp bar (among the figure mark), can conveniently a body folder be scheduled for example within easy reach such as pocket or briefcase part with this clamp bar.In addition, this pen container portion 10 also can be modified as two structures that can decompose or make up, and as shown in Figure 9, revolving lock by screw thread can be combined as a whole.

The utlity model has following effect:

1, wipes rotary extension in pen container portion with the large-scale pen of single part control.The utility model is with the design of single movable base, can drive this large-scale pen and wipe the effect of increasing that in second room of this pen container portion, produces helical rotation, such design, it is simple to remove structure, drive outside the action directly of pen wiping, also be that the big portion space in second room is all spared, make this second room can hold a large-scale pen wiping up to pen container portion 1/4th length at least, use to satisfy wiping.

2, the output pen core of hommization design.The propelling pencil of elongated the body that sell the market exists for a long time, and the design of an elongated like this body, ought to allow widely user (no matter men and women, old and young) conveniently grip and write.So being numerous users, the utility model considers, the direct pen container portion that is the first half with elongated status and be positioned at Lower Half, and the tapering that can stretch in this pen container subordinate side, this tapering is positioned at just at the right time again and is available for users to the position that banjo splint is held.

And need write with pen core the time,, make a tapering in pen container portion, do an action of shrinking, stretching as long as directly contract, stretch out one's hand fingers, and can allow the pen core in the pen container portion export a tapering and, need not change pen holding posture fully for use, the use utmost point meets hommization.And keep the purpose of former elongated body, and be to allow numerous users not need to adapt to again the gripping impression of a body of different-diameter, numerous users can both be accepted.

3, second room is communicated with a tapering.The first half of pen container of the present utility model portion is the design of one second room, this second room is except that the space is big, and communicate with this first room, the user large-scale pen can be wiped to be pulled up by movable base, and directly by this second room pen core of packing into, and allow pen core directly import in the tapering in this first room, can be under the situation of a tapering not being taken out from pen container portion, the pen core of directly packing into, easy-to-use.

4, provide and possess the best complex function that contracts and send pen core in large-scale the scrape along on the market simultaneously.The utility model is wiped for putting large-scale pen with second room, and sends into first room for pen core by second room, adds that output etc. provide the structure with complex function to the user to pen core by the action of contracting in the tapering, have creativeness.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. a propelling pencil comprises: pen container portion, a tapering, pen brush part; It is characterized in that,

Described pen container portion has an inner core face, and this inner core face is provided with first room and second room, and the two ends of the corresponding pen container of this first and second room portion form first outlet and second outlet respectively; This first and second room communicates with a port in pen container portion, and this first room is near projection positioning piece on the inner core face of this port, and a spiral chase is formed on the inner core face of second room, and a fixture block is formed at the outer surface of second room;

Described tapering has an inner surface and an outer surface, and it is installed in first room of described pen container portion, and it is provided with an opening, a male member, a receiving part, a pen clip core, an efferent, an adjustable pipe and a flexible gap, wherein:

Opening communicates with described port, and this opening is packed into for pen core in the tapering;

Male member is the receiving part outer surface of dimpling in a tapering, fixes on the keeper of described pen container portion for this tapering;

Receiving part for being installed with pen core, comprises that a fixed part and can be at the movable part of this fixed part outside slippage;

The pen clip core comprises that several are located at an intermediate plate and an elastomeric element in the bunching ring, and several intermediate plates are for pressing from both sides, put this pen core;

Efferent is receiving part and the outer surface that is communicated with a tapering, stretches out this tapering for pen core;

Adjustable pipe drives described movable part in fixed part outside slippage, and this adjustable pipe can be at the first outlet telescopic movable of this first room;

Flexible gap is the distance that this adjustable pipe is stretched in first room;

Described pen brush part comprises that stretching out seat, a movable base and an elongated pen wipes, wherein:

Stretching out seat, is to be covered in second outlet of described pen container portion, and clamps the elongated pen with several calvus of tool elastic force slightly and wipe, and this elongated pen is wiped by second outlet of stretching out described pen container portion between several calvus; This stretches out an inner face of seat, and the fixture block of corresponding described pen container portion forms draw-in groove, but makes this stretch out seat with the fixing of this draw-in groove turn outer surface at second room of described pen container portion;

Movable base, its outside projection has without exception the guidance part of structure in the shape of a spiral, and this guidance part makes this movable base in this second room, does upper and lower displacement by this spiral chase rotation, forms a hole portion and run through this movable base, and this hole portion communicates with this port;

The elongated pen is wiped, its two ends respectively with stretch out seat and movable base and link, it is located in second room of this pen container portion, its length is at least 1/4th of described pen container portion.

2. propelling pencil according to claim 1 is characterized in that described spiral chase is between second outlet and port of the inner core face of second room.

3. propelling pencil according to claim 1 is characterized in that, comprises again:

One promotion face directly is formed at the outer surface in described tapering with the outer rim of tool great friction coefficient.

4. according to claim 1 or 3 described propelling pencils, it is characterized in that described flexible gap is between first exit of the promotion face of described adjustable pipe and pen container portion.

5. propelling pencil according to claim 1 is characterized in that described adjustable pipe by a pushing portion, moves after the outer edge surface of described several intermediate plates pushes described bunching ring.