CN200977791Y - Side press and tail press propelling pencil - Google Patents
Side press and tail press propelling pencil Download PDFInfo
- Publication number
- CN200977791Y CN200977791Y CN 200620048642 CN200620048642U CN200977791Y CN 200977791 Y CN200977791 Y CN 200977791Y CN 200620048642 CN200620048642 CN 200620048642 CN 200620048642 U CN200620048642 U CN 200620048642U CN 200977791 Y CN200977791 Y CN 200977791Y
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- penholder
- press
- tail
- pressed
- sliding
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Abstract
Disclosed are a bypass press and a tail press two types active pencil. Both type pencils are achieved by a sliding mechanism in the penstock. The sliding mechanism comprises a slide piece and a sliding locating piece. The sliding piece is a movable part from top to bottom in the penstock. A convex block is arranged at two sides of the protruding shoulder of the sliding piece. The sliding locating piece is two strips of sliding slots arranged at two insides. The convex block is fixed between the two strips of sliding slots and may therefore limit the sliding block freely rotate in the penstock, convenient for assembly. The sliding piece comprises a front section which can be covered with the spring, a middle section having at least one first inclined convex block and a back section for the introduction of lead-after, at the same time a lining rod is connected with the back section and is multifunctional part, including the front section which can be inserted into the sliding piece and the back section which can be covered with the pen clamp and inserted into the rubber. A plurality of lead cores can be placed in the hollow center. The bypass press method is commonly completed by the press type part and the sliding mechanism and the tail press method is commonly completed by the rubber and the lining rod as well as the sliding mechanism.
Description
Technical field
The utility model relates to a kind of pencil, particularly a kind of propelling pencil.
Background technology
There have been various sides to press the formula propelling pencil in the market, other pressed that to press the propelling pencil of two kinds of pressing modes less with tail but possess simultaneously.These are other presses the formula propelling pencil and is provided with in shaft of a writing brush front portion and presses mechanism on one side, described side is pressed mechanism and is comprised a pressing spare and a sliding part, described sliding part is plugged in the shaft of a writing brush and in the appropriate location at its front portion or rear portion has a helical teeth, during use, as long as pressing pressing spare, thereby sliding part pressing spare and helical teeth on the sliding part are acted on mutually sliding part is vertically moved in the shaft of a writing brush, the lead for retractable pencil in the sliding part is pushed ahead with respect to the shaft of a writing brush.But this side is pressed the formula propelling pencil and is all only allowed the user respectively front portion, middle part or the rear portion of pressing spare to be imposed pressing power, promptly can only make the single-point pressing, therefore for the user with different use habits and strength, uses extremely inconvenient.And formula is pressed on existing side or tail is pressed the formula propelling pencil, after a last lead for retractable pencil is used up, needs pressing just can make for more than ten time back one new lead for retractable pencil stretch out the tip of the brushstyle of a writing or painting.
Summary of the invention
The purpose of this utility model is to provide a kind of multiple spot pressing, reserve core knockout speed can realized fast, and possesses the other propelling pencil of pressing two kinds of pressing modes with tail of pressing simultaneously.
The purpose of this utility model is achieved like this, provide a kind of side to press and tail is pressed the formula propelling pencil, it comprises: a penholder, mechanism is pressed in one side and a tail is pressed mechanism, described side is pressed mechanism and is comprised a pressing spare and a slide mechanism, described penholder is a hollow pipe fitting, its front end has a threaded joints that is used for connecting a point cover, and the rear portion in described threaded connection portion is provided with first opening that is used for holding pressing spare and makes it therefrom protrude out out on the tube wall of described penholder; Described pressing spare is arranged in the one first interior opening of described penholder sidewall, and comprise two shanks that extend and have first tooth downwards, inboard at least one shank of described pressing spare has a groove, the posterior edges of described groove has formed one second tooth on the inwall of described shank, have an inclined-plane, rear end with small angle inclination in the rear end of described two shanks; Described slide mechanism comprises a sliding part, and described sliding part is the hollow member that can slide in described penholder, and it comprises that one can be nested with the leading portion of spring; One convex shoulder; One has the stage casing of first projection at least one tool inclined-plane, is formed with second projection that has the inclined-plane and can act on mutually with second tooth of described pressing spare at least one side in described stage casing; And the back segment that is used to introduce lead for retractable pencil, wherein, described slide mechanism also comprises at least one slip keeper, described slip keeper is arranged on the inwall of described penholder, on the described convex shoulder of described sliding part, be provided with at least one protuberance, described protuberance matches with described slip keeper, to limit the rotation of described sliding part in described penholder; Described tail is pressed mechanism and is comprised a liner bar and press the shared described slide mechanism of mechanism with described side; Described liner bar is a hollow member and comprises: one can insert the leading portion of described sliding part, one is used for accommodating the stage casing of lead for retractable pencil, an and back segment, the outer surface of described back segment is provided with a backstop projection, described backstop projection matches with second opening that is arranged on the afterbody of described penholder along described first opening, deviates from described penholder to prevent described liner bar; Thereby the rear end face of described penholder matches with the bottom end face of a pen clip or match with the surface on the described liner bar and to obtain a pressing distance, and described pressing distance is less than or equal to the axial length of described second opening.
Press on side of the present utility model and tail is pressed the formula propelling pencil and had the following advantages:
1. mode is pressed on two kinds of simple and practical pressing modes---side and tail is pressed the shared slide mechanism of mode, and two kinds of pressing modes are finished out plumbous motion by the sliding part different parts being applied the effect of power, and therefore, structure is comparatively simple.
2. parts play multiple effect---in all parts of the utility model, the liner bar has multiple effect, not only has the effect of connector, and its inside also can adorn many lead for retractable pencils, thus reduced the component number of the utility model propelling pencil.In addition, liner bar leading portion possesses a big tapering endoporus, is convenient to the reserve lead for retractable pencil and goes out lead apace, thereby improved user's writing speed.
3. pen clip adopts the inclined-plane to cooperate with penholder---broken away from outmoded horizontal plane and horizontal plane fit system, adopt the inclined-plane of band angle to cooperate then, can strengthen the appearance of lump-sum.
Below in conjunction with accompanying drawing, press and concrete description is carried out in a preferred embodiment that tail is pressed the formula propelling pencil the utility model is other.
Description of drawings
Fig. 1 (a) is that press on the utility model side and tail is pressed the longitudinal sectional view of a preferred embodiment of formula propelling pencil;
Fig. 1 (a) is that press on the utility model side and tail is pressed the longitudinal sectional view of a preferred embodiment of formula propelling pencil;
Fig. 1 (b) is the B-B cutaway view along B-B line intercepting among Fig. 1;
Fig. 1 (c) is that press on side shown in Figure 1 and tail is pressed the stereogram of formula propelling pencil;
Fig. 1 (d) is that press on side shown in Figure 1 and tail is pressed another angle stereogram of formula propelling pencil;
Fig. 2 (a) is that press on side shown in Figure 1 and tail is pressed the longitudinal sectional view of employed penholder in the formula propelling pencil;
Fig. 2 (b) is the D-D cutaway view along the intercepting of the line D-D among Fig. 2 (a);
Fig. 2 (c) is the stereogram of penholder shown in Fig. 2 (a);
Fig. 3 (a) is that press on side shown in Figure 1 and tail is pressed the longitudinal sectional view of employed liner bar in the formula propelling pencil;
Fig. 3 (b) is the vertical view of liner bar shown in Fig. 3 (a);
Fig. 3 (c) is the stereogram of liner bar shown in Fig. 3 (b);
Fig. 4 (a), Fig. 4 (b) and Fig. 4 (c) are respectively that press on side shown in Figure 1 and tail is pressed front view, right view and the stereogram of the employed pressing spare of formula propelling pencil.
Fig. 5 (a), Fig. 5 (b) and Fig. 5 (c) are respectively that press on side shown in Figure 1 and tail is pressed front view, vertical view and the stereogram of the employed sliding part of formula propelling pencil.
The specific embodiment
Now see also each accompanying drawing, there is shown the preferred embodiment that press on the utility model side and tail is pressed the formula propelling pencil.As shown in Figure 1, described propelling pencil comprises: penholder 1, liner bar 2, pressing spare 3, sliding part 4, spring 5, dop 6, clamp ring 7, point cover 8, rubber 9 and pen clip 10.
To shown in Fig. 2 (c), penholder 1 is a hollow circular tube as Fig. 2 (a), and its front end has a threaded joints, is used for being connected with point cover 8 (seeing Fig. 1 (a)).Rear portion in described threaded connection portion is formed with two slip keepers 11 on the inwall of penholder 1.In the embodiment shown in Fig. 2 (b), described two slip keepers 11 are two chutes, and they are radially opposite each other along penholder 1.Each chute 11 forms by two long and flat raised lines that are arranged on penholder 1 inwall, described two raised lines extend parallel to each other along the axis direction of penholder 1, be chute 11 (shown in circle among Fig. 2 (b) and Fig. 1) between described two raised lines, be positioned in this chute and slidably reciprocate within it two of described sliding part 4 is protruded pieces 43 (will be described below), thus the rotation of limit slippage part 4 in penholder 1.On chute 11 next doors, on the tube wall of penholder 1, offer first slotted opening 13 that is used for holding pressing spare 3 and makes it therefrom protrude out out.Along the length direction of slotted opening 13, on the afterbody tube wall of penholder 1, offer one second slotted opening 14, be used for matching, be unlikely at an easy rate in penholder 1, to deviate to block liner bar 2 with the backstop projection 233 (will be described hereinafter) of liner bar 2.The rear end of penholder 1 is provided with an angled end-face 12 that tilts, and this angled end-face 12 is parallel to each other and a spaced-apart segment distance with the angled end-face 101 of the sleeve bottom of pen clip 10, so that cooperate acquisition one pressing distance (for example 4 millimeters) by the inclined-plane between the two.Described pressing distance is less than or equal to the axial length of described second slotted opening 14.Therefore, propelling pencil of the present utility model has been broken away from the outmoded horizontal plane and the fit system of horizontal plane, and adopts the inclined-plane of band angle to cooperate, thus give propelling pencil of the present utility model other plant appearance.
Be provided with one side in the front portion of penholder 1 and press mechanism, described side is pressed mechanism and is comprised: pressing spare 3 and slide mechanism, that is, and sliding part 4 and slip keeper 11.
See also the pressing spare 3 shown in Fig. 3 (a), Fig. 3 b and 3 (c).Pressing spare 3 is arranged in interior described first slotted opening 13 of described penholder 1 sidewall, is the member that a cross section takes the shape of the letter U substantially, can for example be made of plastics.Pressing spare 3 has two shanks 30,31 that extend downwards.Front end at shank 30,31 is respectively equipped with the first arc tooth 33 (shown in Fig. 3 (a) and 3 (c)), the first arc tooth 33 has a groove 32 (shown in Fig. 3 (c)) on the inwall of shank 31, the circular arc posterior edges of described groove 32 has formed one second arc tooth 34 (shown in Fig. 3 (c)) on the inwall of shank 31.The rear end of shank 30,31 has one with the rear end inclined-plane 35 of low-angle towards top rake.The lower edge outside at two shanks 30,31 has the flange 36 that prevents to deviate from, and both sides have 4 described flanges.The top of pressing spare 3 is circular-arc, so that user's pressing.
As shown in Figure 4, sliding part 4 is the elongate hollow member that can slide in described penholder 1, can for example be made of plastics, and it comprises: one has less external diameter and can be nested with the leading portion 41 of spring; One its external diameter is greater than the leading portion external diameter and be used for the changeover portion 42 of block spring 5; One is positioned at the rear end of changeover portion 42 and the convex shoulder 43 of radially outward protruding from changeover portion 42, respectively has one to protrude piece 43 in the both sides of described convex shoulder 43; One is the stage casing 44 of flat bulk; An and elongated back insertion pipe 45.Lead for retractable pencil is by arrow directions X among Fig. 4, pass and send to written direction along axis direction.44 front end is formed with first projection 441 that has first inclined-plane 4411 in the stage casing, and described first inclined-plane 4411 can act on mutually with two arc teeth 33 of pressing spare 3, sliding part 4 is slided up and down in penholder 1 and horizontally slips.One side at 44 rear portions is formed with second projection 442 that has second inclined-plane 4421 in the stage casing, and described second inclined-plane 4421 can act on mutually with the arc tooth 34 of pressing spare 3, and sliding part 4 is slided in penholder 1.
When using the side to press mode, the effect that pressing spare 3 is applied power moves down pressing spare 3, the first arc tooth 33 of pressing spare 3 shank inboards and the second arc tooth 34 interact with first inclined-plane 4411 of sliding part 4 and second inclined-plane 4421 respectively, sliding part 4 is subjected to an axial power effect forward, so in penholder 1, move forward, the dop 6 that connects sliding part 4 leading portions 41 opens immediately, thereby lead for retractable pencil is pushed ahead with respect to penholder 1.Described dop 6 be one under free state open member, when not having pressing power, close the front portion of dop 6 in penholder 1, blocks lead for retractable pencil.
Simultaneously, also be provided with a tail at the afterbody of penholder 1 and press mechanism, described tail is pressed mechanism and is comprised: rubber 7, liner bar 2 and slide mechanism.
Referring to Fig. 5 (a), 5 (b) and Fig. 5 (c), liner bar 2 is single-revolution body hollow member, and its front end is provided with the leading portion 21 that an external diameter is less and axial length is short, is provided with a through hole 211 and is used to insert sliding part 4 in leading portion 21.The stage casing 22 of liner bar 2 is external diameter cylindrical hollow bodys greater than leading portion 21 external diameters, and stage casing 22 has the through hole 222 of its diameter greater than through hole 211 diameters, is used for holding many lead for retractable pencils.The front end of described through hole 222 has a big tapering endoporus or a lead for retractable pencil entrance hole 221 so that the reserve lead for retractable pencil go out lead fast.The back segment 23 of liner bar 2 is that its internal diameter and external diameter are respectively greater than the cylindrical hollow body in stage casing 22.The rear end of back segment 23 is provided with the big endoporus 231 of a diameter greater than back segment 23 internal diameters, is used to insert rubber 8.The outer surface 232 of back segment 23 can be nested with pen clip 10 (seeing Fig. 1 (a) and Fig. 1 (c)).The outer surface of back segment 23 be provided with one for example can be rounded backstop projection 233, be used for blocking liner bar 2 and be unlikely at an easy rate in penholder 1, to deviate from.At the front end of back segment 23, respectively be provided with a slit 234 in the both sides of backstop projection 233, the effect of this slit is to make with backstop projection 233 one section have elasticity, and the liner bar is packed in the penholder, damages penholder or liner bar and be unlikely.Liner bar 2 of the present utility model is one to have the hollow member of multiple action, its leading portion 21 can insert and drive then sliding part 4, and many lead for retractable pencils can be placed in the inside in its stage casing 22, can adorn 15 lead for retractable pencils at most and still can normally go out lead, therefore, can significantly reduce user's the plumbous number of times of dress.The back segment 23 of liner bar 2 can insert rubber 9 and be nested with pen clip 10.
Tail presses mode and the shared slide mechanism of mode is pressed on the side, i.e. sliding part 4 and slip keeper 11, and described slide mechanism is described hereinbefore, repeats no more herein.
When using tail to press mode, the rubber 9 of propelling pencil afterbody is applied the effect of a power, promote liner bar 2 then and move forward, because the elongated tubular 45 of sliding part 4 afterbodys is inserted in the leading portion through hole 211 of liner bar 2, therefore, liner bar 2 can drive sliding part 4 then and moves forward.The dop 6 that connects sliding part 4 leading portions 41 opens immediately, thereby can make lead for retractable pencil push ahead out lead with respect to penholder 1.
In sum, mode is pressed on the side of the utility model propelling pencil and the tail mode of pressing is a shared slide mechanism in fact, that is, all be by means of by the sliding part 4 that is installed in penholder 1 inside be arranged at the slide mechanism that the slip keeper 11 on penholder 1 inwall is constituted.The side is pressed the difference of pressing mode with tail and only is that the different parts to sliding part 4 applies the effect of power.The side mode of pressing is stage casing 44 application of forces by 3 pairs of sliding parts 4 of pressing spare, and the tail mode of pressing then is the back segment application of force by rubber 9 and 2 pairs of sliding parts 4 of liner bar.Two kinds of pressing modes to go out plumbous principle identical.
Other structures that press on side of the present utility model and tail is pressed propelling pencil, for example spring, dop, clamp ring and point cover etc., all basic identical with traditional propelling pencil repeats no more herein.
Below only be to be described in conjunction with a preferred embodiment of the present utility model, those skilled in the art that can make the variation of all equivalences on this basis.For example, the slip keeper 11 of penholder 1 can adopt other appropriate configuration, piece 431 is protruded on the convex shoulder 43 of sliding part 4 two can adopt other suitable shape and structures, and the quantity of slip keeper 11 and protrusion piece 431 also is not limited only to two, needing only described protrusion piece can cooperatively interact with the slip keeper, is fixed on sliding part in the slip keeper and slides within it to get final product.Second slotted opening 14 of backstop projection 233 on the liner bar 2 and penholder 1 can adopt other card prescription formulas, as long as liner bar 2 removably can be fixed on the penholder 1.The afterbody of liner bar can not be provided with rubber, and adopts other structures to be sealed.Pen clip can become one with the liner rod.On therefore, protection domain of the present utility model is only limited by appended claims.
Claims (8)
1. press and tail is pressed the formula propelling pencil on a side, and it comprises: a penholder, mechanism is pressed in one side and a tail is pressed mechanism, and described side is pressed mechanism and comprised a pressing spare and a slide mechanism,
Described penholder is a hollow pipe fitting, and its front end has a threaded joints that is used for connecting a point cover, and the rear portion in described threaded connection portion is provided with first opening that is used for holding pressing spare and makes it therefrom protrude out out on the tube wall of described penholder;
Described pressing spare is arranged in the one first interior opening of described penholder sidewall, and comprise two shanks that extend and have first tooth downwards, inboard at least one shank of described pressing spare has a groove, the posterior edges of described groove has formed one second tooth on the inwall of described shank, have an inclined-plane, rear end with small angle inclination in the rear end of described two shanks;
Described slide mechanism comprises a sliding part, and described sliding part is the hollow member that can slide in described penholder, and it comprises that one can be nested with the leading portion of spring; One convex shoulder; One has the stage casing of first projection at least one tool inclined-plane, is formed with second projection that has the inclined-plane and can act on mutually with second tooth of described pressing spare at least one side in described stage casing; And the back segment that is used to introduce lead for retractable pencil,
It is characterized in that, described slide mechanism also comprises at least one slip keeper, described slip keeper is arranged on the inwall of described penholder, on the described convex shoulder of described sliding part, be provided with at least one protuberance, described protuberance matches with described slip keeper, to limit the rotation of described sliding part in described penholder;
Described tail is pressed mechanism and is comprised a liner bar and press the shared described slide mechanism of mechanism with described side, described liner bar is a hollow member and comprises: one can insert the leading portion of described sliding part, one is used for accommodating the stage casing of lead for retractable pencil, an and back segment, the outer surface of described back segment is provided with a backstop projection, described backstop projection matches with second opening that is arranged on the afterbody of described penholder along described first opening, deviates from described penholder to prevent described liner bar;
Thereby the rear end face of described penholder matches with the bottom end face of a pen clip or match with the surface on the described liner bar and to obtain a pressing distance, and described pressing distance is less than or equal to the axial length of described second opening.
2. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, it is characterized in that, described slip keeper is a chute, described chute is formed by two long and flat raised lines that are arranged on the described penholder inwall, described two raised lines extend parallel to each other along the axis direction of described penholder, are described chute between described two raised lines.
3. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, it is characterized in that, the rear end face of described penholder adopts the inclined-plane to cooperate with the bottom end face of a pen clip, and has 4 millimeters pressing distance between two inclined-planes.
4. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, and the lower edge outside of described two shanks of described pressing spare has the flange that prevents to deviate from.
5. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, it is characterized in that, described first and second teeth are arcs.
6. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, it is characterized in that, the stage casing front end of described liner bar has a big tapering endoporus or a lead for retractable pencil entrance hole.
7. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, it is characterized in that, the rear end of described liner bar back segment is provided with an endoporus that is used for inserting rubber.
8. press on side as claimed in claim 1 and tail is pressed the formula propelling pencil, it is characterized in that, at the front end of described liner bar back segment, respectively be provided with a slit in the both sides of described backstop projection, has elasticity so that described liner bar has a section of backstop projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048642 CN200977791Y (en) | 2006-12-06 | 2006-12-06 | Side press and tail press propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048642 CN200977791Y (en) | 2006-12-06 | 2006-12-06 | Side press and tail press propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200977791Y true CN200977791Y (en) | 2007-11-21 |
Family
ID=38978170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620048642 Expired - Fee Related CN200977791Y (en) | 2006-12-06 | 2006-12-06 | Side press and tail press propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200977791Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270035A (en) * | 2015-11-25 | 2016-01-27 | 邓福寿 | Dual-purpose pen capable of being used as pencil and gel ink pen |
| USD866662S1 (en) | 2016-12-06 | 2019-11-12 | Sanford L.P. | Writing instrument |
-
2006
- 2006-12-06 CN CN 200620048642 patent/CN200977791Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270035A (en) * | 2015-11-25 | 2016-01-27 | 邓福寿 | Dual-purpose pen capable of being used as pencil and gel ink pen |
| USD866662S1 (en) | 2016-12-06 | 2019-11-12 | Sanford L.P. | Writing instrument |
| US10525762B2 (en) | 2016-12-06 | 2020-01-07 | Sanford L.P. | Writing instrument side-knock mechanism |
| US10843502B2 (en) | 2016-12-06 | 2020-11-24 | Sanford L.P. | Writing instrument side-knock mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20131206 |