CN201941351U - Rotary pen - Google Patents
Rotary pen Download PDFInfo
- Publication number
- CN201941351U CN201941351U CN2010206863261U CN201020686326U CN201941351U CN 201941351 U CN201941351 U CN 201941351U CN 2010206863261 U CN2010206863261 U CN 2010206863261U CN 201020686326 U CN201020686326 U CN 201020686326U CN 201941351 U CN201941351 U CN 201941351U
- Authority
- CN
- China
- Prior art keywords
- pen
- penholder
- tail
- mobile module
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a rotary pen, comprising a pen refill and a hollow penholder, wherein one end of the penholder is provided with a pen point while the other end is provided with a pen tail; the inner wall of the penholder is provided with a screw track; the lower end of the pen tail extends into the penholder, and is matched with the penholder in a rotation way; the part of the lower end of the pen tail extends into the penholder to form a sliding groove; the outer wall of the sliding groove is arched face matched with the inner wall of the penholder; the sliding groove is provided with the pen refill; one end of the pen refill, which is close to the pen tail, is provided with a mobile block; one side of the outer wall on the mobile block is coordinately provided with the sliding groove, and the other side is provided with screw threads matched with the screw track and matched with the inner wall of the penholder. The rotary pen utilizes the penholder and adopts the screw track on the inner wall of the penholder to remove a spring guide rail in the prior rotary pen so as to achieve simple and clever design as well as low cost; meanwhile, the pen has no independent pen cap, so that the action of pressing or opening the pen cap of the existing pen is removed, thereby avoiding troubles of taking care of the pen cap; and the rotary pen is convenient to use.
Description
Technical field
The utility model relates to a kind of pen, relates in particular to a kind of rotation pen that can screw out the pen core of suitable length as required.
Background technology
Pen is a kind of study, the office appliance that people use always.The pen of selling on the market has kinds such as a variety of pencils, wax crayon, water-color paintbrush and gel ink pen.The pen of writing usefulness at ordinary times adopts the spring push type mostly in order to protect pen core, or the cap for brush and a body socket joint type.Wherein, when the pen of the cap for brush and a body socket joint type used, the cap for brush was lost easily, and the user of service also needs the keeping cap for brush, extremely inconvenience.And the pen of spring push type need be provided with spring in inside, comparatively takes material.
Except above-mentioned described spring push type pen and the cap for brush and a body socket joint type pen, also have a kind of rotary flexible pen, finish the switching of pen core user mode and non-serviceable condition by the reciprocating motion of pen core, when protecting pen core, economized the material of the cap for brush again.As shown in Figure 7 and Figure 8, rotation pen of the prior art generally comprises penholder, pen core, a tail and spring guide rail, the pen core upper end is with a mobile module, mobile module is provided with bayonet socket, spring guide rail is passed bayonet socket, the spring top is fixed on a tail, and a tail engages setting with penholder, can rotate relative to penholder.Pen core need be screwed out and use or pack up when not using, a rotation tail, a tail drives spring guide rail and rotates, thereby mobile module is moved along spring guide rail.This type of rotates pen, and rotating part adopts spring guide rail to cooperate with mobile module, and the spring guide rail cost is higher, relatively takes material, and the also general installation procedure of step is many during assembling, produces comparatively inconvenience, and installation cost is higher.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and a kind of rotation pen of saving material is provided, and makes it solve existing like product poor structure, the technical problem of Assembling Production inconvenience.The purpose of this utility model is achieved by the following technical solution.
A kind of rotation pen, the penholder that comprises pen core and inner hollow, one end of described penholder is provided with nib, the other end is provided with a tail, described penholder inwall is provided with the screw thread track, the lower end of described tail is stretched in the penholder, the lower end of tail and penholder rotation are equipped with, and the lower end part of a tail is extended to penholder is inner, forms chute, the outer wall of chute is the cambered surface that cooperates with the penholder inwall, described chute is provided with pen core, and pen core is provided with mobile module near an end of a tail, and a side and the chute of the outer wall on the mobile module are equipped with, opposite side is provided with the screw thread that cooperates with the screw thread track, and is equipped with the penholder inwall.
Preferably, described penholder inwall is provided with thread groove, form the screw thread track, the part of described tail lower end is to the inner extension of penholder, form chute, chute outer wall and inwall are cambered surface, chute is provided with pen core, pen core is provided with mobile module near an end of a tail, and the mobile module inner hollow is equipped with pen core, outer wall and groove and penholder inwall are equipped with, one side and the chute of the outer wall of mobile module are equipped with, and opposite side is provided with the screw thread of the protrusion that cooperates with the screw thread track, and are equipped with the penholder inwall.
Adopt above-mentioned preferably be provided with after, on the inwall of penholder, thread groove is set, with the threaded engagement of protruding on the mobile module, utilized of penholder itself, not by miscellaneous part, saved material, reduced production cost.
Preferably, described tail lower end is provided with projection, and described penholder inwall upper end is provided with a ring annular groove with the projection corresponding position, and during installation, projection snaps in the annular groove, and during the pen with rotary tail, projection is slided in annular groove.
Adopt above-mentioned preferably be provided with after, the pen with rotary tail is more prone to, thereby when the user of service need screw out pen core or pack up, operates more convenient.
Preferably, described penholder is provided with limited step near the inwall of a side of nib.
Adopt above-mentioned preferably be provided with after, mobile module has been played position-limiting action, mobile module can not be screwed out outside the screw thread track, avoid pen is caused damage.
Preferably, described mobile module inner hollow, an end of described pen core inserts in the mobile module, pen core and mobile module interference fit.
Adopt above-mentioned preferably be provided with after, make tightr that pen core cooperates with mobile module, when pen was in user mode, pen core can be under the ordering about of mobile module, screws out the opening of nib or pack up.
Preferably, described tail and penholder cooperation place are provided with step.
Adopt above-mentioned preferably be provided with after, a tail part is arranged on the outside of penholder, makes things convenient for the user of service to grab and pinches, and can rotate this part, pen core is screwed out or packs up.
Rotation pen of the present utility model has utilized penholder, and this is provided with the screw thread track in the penholder inwall, these parts of spring guide rail of original rotation pen have been omitted, succinctly ingenious, with low cost, and owing to there is not the independent cap for brush, reduce the intrinsic cap for brush of pushing or open of existing pen and moved, avoided the trouble of the keeping cap for brush, easy to operate.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation of the rotor tail of the utility model embodiment;
Fig. 3 rotates the structural representation of mobile module in the pen for the utility model embodiment;
Fig. 4 rotates the structural representation of penholder in the pen for the utility model embodiment;
Fig. 5 is the axial section structural representation of the utility model embodiment rotation penholder;
Fig. 6 rotates axial section structural representation after pen is installed for the utility model embodiment;
Fig. 7 is the structural representation of the utility model background technology rotation pen;
Fig. 8 is the structural representation of mobile module in the utility model background technology rotation pen.
The specific embodiment
Shown in Fig. 1～6, a kind of rotation pen, the penholder 1 that comprises pen core 2 and inner hollow, penholder 1 is cylindric, one end of penholder 1 is provided with nib 4, nib 4 is provided with opening 42, stretch out or indentation for pen core 2, the other end of penholder 1 is provided with a tail 3, tail 3 approximate circle tubulars, the inwall of penholder 1 is provided with thread groove, form screw thread track 11, the lower end of tail 3 is stretched in the penholder 1, and be equipped with penholder 1 rotation, the lower end of tail 3 is divided into two parts, a part extends to penholder 1 and written 4 junctions to the inside of penholder 1, form chute 31, the outer wall of chute 31 is the cambered surface that cooperates with penholder 1 inwall, and inwall also is a cambered surface, chute 31 is provided with pen core 2, pen core 2 is provided with mobile module 5 near an end of a tail 3, the inner hollow of mobile module 5, and pen core 2 inserts mobile module 5 near an end of a tail 3, in order to make pen core 2 can not skid off the opening 42 of nib 4 because of the self gravitation effect, pen core 2 and mobile module 5 interference fit also can be provided with convex tendon etc. in mobile module 5, make pen core 2 and mobile module 5 cooperation place frictional force bigger.One side and the chute 31 of the outer wall of mobile module 5 are equipped with, and opposite side is provided with the screw thread 51 of the protrusion that cooperates with screw thread track 11, and are equipped with the inwall of penholder 1.
As shown in Figure 2, the lower end outer wall of a tail 3 is provided with projection 32, and the inwall upper end of penholder 1 is provided with a ring annular groove with projection 32 corresponding positions, projection 32 cooperates with annular groove, and during installation, projection 32 snaps in the annular groove, during pen with rotary tail 3, projection 32 is slided in annular groove.Tail 3 is provided with step 33 with penholder 1 cooperation place.
As shown in Figure 3, the inner hollow of mobile module 5, insert for pen core 2, pen core 2 forms interference fit with mobile module 5, the lateral wall shape of mobile module 5 cooperates with the inwall of chute 31 and penholder 1, mobile module 5 lateral wall one side external diameter less, cooperate with chute 31 inwalls, the opposite side external diameter is identical with chute 31 external diameters.
As shown in Figure 6, nib 4 cooperates with penholder 1 install after, written 4 and penholder 1 junction form a step, can not screw out screw thread track 11 when mobile module 5 is slided in chute 31, can certainly use modes such as other modes such as inclined-plane to cooperate spacing.
During use; by a rotation tail 3 chute 31 of the lower end of a tail 3 is rotated in penholder 1; thereby the mobile module 5 that drives on the chute 31 moves up and down along penholder 1; the nib of the pen core 2 that is equipped with mobile module 5 partly stretches out or opening 42 places of indentation nib 4; when pen core 2 foremost all during exposure for writing state, when the Hide All foremost of pen core 2, be guard mode.
Screw thread track 11 in the utility model is distributed on the inwall of penholder 1, and mobile module 5 can be applicable to wax crayon or pencil etc. from rotate near written 4 places near a tail 3 always, and the nib of pen core 2 is exhausted and can screws out part continuation use.If when certain pen core 2 ball pens or oiliness water-color paintbrush, because only need stretching out the nib of pen core 2 opening 42 of nib 4, ball pen or oiliness water-color paintbrush can write, can suitably reduce the length of screw thread track 11, to reduce production cost.
Claims (6)
1. one kind is rotated pen, the penholder that comprises pen core and inner hollow, one end of described penholder is provided with nib, the other end is provided with a tail, it is characterized in that: described penholder inwall is provided with the screw thread track, the lower end of described tail is stretched in the penholder, and be equipped with penholder rotation, the lower end part of a tail is extended to penholder is inner, forms chute, the outer wall of chute is the cambered surface that cooperates with the penholder inwall, described chute is provided with pen core, and pen core is provided with mobile module near an end of a tail, and a side and the chute of the outer wall on the mobile module are equipped with, opposite side is provided with the screw thread that cooperates with the screw thread track, and is equipped with the penholder inwall.
2. rotation pen according to claim 1, it is characterized in that: described penholder inwall is provided with thread groove, form the screw thread track, the part of described tail lower end is to the inner extension of penholder, form chute, chute outer wall and inwall are cambered surface, chute is provided with pen core, pen core is provided with mobile module near an end of a tail, and the mobile module inner hollow is equipped with pen core, outer wall and groove and penholder inwall are equipped with, one side and the chute of the outer wall of mobile module are equipped with, and opposite side is provided with the screw thread of the protrusion that cooperates with the screw thread track, and are equipped with the penholder inwall.
3. rotation pen according to claim 1 and 2, it is characterized in that: described tail lower end is provided with projection, and described penholder inwall upper end is provided with a ring annular groove with the projection corresponding position, during installation, projection snaps in the annular groove, and during the pen with rotary tail, projection is slided in annular groove.
4. rotation pen according to claim 1 and 2, it is characterized in that: described penholder is provided with limited step near the inwall of a side of nib.
5. rotation pen according to claim 1 and 2 is characterized in that: described mobile module inner hollow, an end of described pen core are inserted in the mobile module, pen core and mobile module interference fit.
6. rotation according to claim 1 and 2 pen is characterized in that: described tail and penholder cooperation place are provided with step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206863261U CN201941351U (en) | 2010-12-29 | 2010-12-29 | Rotary pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206863261U CN201941351U (en) | 2010-12-29 | 2010-12-29 | Rotary pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941351U true CN201941351U (en) | 2011-08-24 |
Family
ID=44468702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206863261U Expired - Fee Related CN201941351U (en) | 2010-12-29 | 2010-12-29 | Rotary pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738079A (en) * | 2013-12-25 | 2014-04-23 | 宁波江北瑞臣工艺品设计有限公司 | Pen incapable of being opened by child |
-
2010
- 2010-12-29 CN CN2010206863261U patent/CN201941351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738079A (en) * | 2013-12-25 | 2014-04-23 | 宁波江北瑞臣工艺品设计有限公司 | Pen incapable of being opened by child |
| CN103738079B (en) * | 2013-12-25 | 2016-04-13 | 宁波江北瑞臣工艺品设计有限公司 | The pen that child cannot open |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208630156U (en) | A kind of activity penholder and propelling pencil | |
| CN201941351U (en) | Rotary pen | |
| CN206938279U (en) | A kind of ball pen with the slide guide formula cap for brush | |
| CN201721172U (en) | Fountain writing brush | |
| CN201633344U (en) | Energy-saving cleaning chalk sleeve | |
| CN203611590U (en) | Novel ballpoint pen | |
| CN203697761U (en) | Ball-point pen | |
| CN201970666U (en) | Multifunctional water-based pen | |
| CN2280010Y (en) | Writting pen | |
| CN201116039Y (en) | Pen with sheath | |
| CN2933881Y (en) | Drawing pencil | |
| CN201275947Y (en) | Propelling pencil with movable eraser | |
| CN216545454U (en) | Twistable pen | |
| CN203401839U (en) | Dual-purpose pen used as sign pen and mechanical pencil | |
| CN202782293U (en) | Novel ink bag fountain pen | |
| CN201070918Y (en) | Pen convenient to use | |
| CN201211770Y (en) | Chalk | |
| CN201960897U (en) | Practical brush for sketching | |
| CN202098163U (en) | Integrated pencil cap for protecting pencil point | |
| CN201784309U (en) | Writing and drawing pen for blind | |
| CN202463251U (en) | Novel neutral pen | |
| CN202480630U (en) | Multifunctional pen | |
| CN2207938Y (en) | Rotary-inserting propelling chalk | |
| CN202727764U (en) | Knob type dual-purpose eraser | |
| CN201261324Y (en) | Pen with spiral pen cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |