CN201070906Y - Rotating wheel propelling pencil - Google Patents
Rotating wheel propelling pencil Download PDFInfo
- Publication number
- CN201070906Y CN201070906Y CNU2007200913354U CN200720091335U CN201070906Y CN 201070906 Y CN201070906 Y CN 201070906Y CN U2007200913354 U CNU2007200913354 U CN U2007200913354U CN 200720091335 U CN200720091335 U CN 200720091335U CN 201070906 Y CN201070906 Y CN 201070906Y
- Authority
- CN
- China
- Prior art keywords
- storage
- pencil
- penholder
- plumbous
- lead
- 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
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a rotating wheel-type propelling pencil, wherein a pencil holder with a two-section structure consists of a guide pencil holder (7) in the upper section and a lead-storing pencil holder (4) in the lower section, wherein the guide pencil holder and the lead-storing pencil holder are connected with each other via screw threads; the lead-storing pencil holder (4) is provided with an eccentric chamber in which a rotating wheel-type lead-storing device (5) is arranged; the rotating wheel-type lead-storing device (5) is provided thereon with longitudinal lead holes (6) for holding pencil leads, the longitudinal lead holes (6) are distributed circumferentially, the rotating wheel-type lead-storing device (5) rotates to drive each longitudinal lead hole (6) to be opposite to a press bar (8). The utility model can store a plurality of pencil leads at one time and facilitate the change of the pencil leads by only rotating the lead-storing device with rapid speed and easy operation; and can completely utilize the broken pencil leads to reduce the waste and save resources. Additionally, the utility model can efficiently prevent the pencil leads from being damaged due to impaction, and has good economic benefits.
Description
One, technical field:
The utility model relates to a kind of propelling pencil, particularly relates to a kind of rotary-type propelling pencil.
Two, background technology:
Existing propelling pencil is formed by nib, penholder with by pressure bar, because it does not need to cut lead, easy to use, therefore be widely used, but it once can only install a lead for retractable pencil, the time of changing lead for retractable pencil is long, in addition, can cause lead for retractable pencil disconnected, broken after common propelling pencil is clashed into, and can't utilize scrappy lead for retractable pencil, particularly can't utilize the surplus lead of 1.5-2cm length again.
Three, utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of modern design, easy to use, the rotary-type propelling pencil that can store many lead for retractable pencils are provided.
The technical solution of the utility model is:
A kind of rotary-type propelling pencil, contain nib, penholder and press pressure bar, nib and penholder are by being threaded, be positioned at the penholder center by pressure bar, the upper end wall of penholder is run through in its upper end, its lower end and nib go up to be provided with, and to go out plumbous hole corresponding, described penholder is the two-part structure, form by the guiding penholder of epimere and the storage pencil shaft of hypomere, the two is by being threaded, described storage pencil shaft is provided with an eccentric chamber, a rotary-type storage plumbery is set in this off-centre chamber, and described rotary-type storage plumbery is provided with vertical plumbous hole, can place lead for retractable pencil, all vertical plumbous holes are uniformly distributed along the circumference, and described rotary-type storage plumbery rotates and can make each vertical plumbous hole with corresponding by pressure bar.
The sidewall that runs through described guiding penholder is provided with rectangular groove, describedly passes from this rectangular groove by the handle that is provided with on the pressure bar, and a side of described rectangular groove is provided with detent.
Described handle is provided with pushing hands, and described pushing hands is movable the connection with handle, is convenient to and the detent clamping.
The quantity in described vertical plumbous hole is even number, storage plumbery outer surface upper end with respect to each vertical plumbous hole is provided with a fin, the sidewall of described storage pencil shaft is provided with the thumb wheel mouth, being convenient to stir the storage plumbery rotates, the penholder of thumb wheel mouth upside or downside is provided with tag line, is convenient to vertical plumbous hole and described by the pressure bar correspondence.
Be provided with elastic fixture block in the described written inner chamber, this elastic fixture block center is provided with out plumbous hole.
Described guiding penholder upper end is provided with a plumbous box of storage, and the plumbous box of described storage is threaded with the guiding penholder, and its center is provided with a cavity, is convenient to stretch into by pressure bar, and the cavity that forms between the body wall of plumbous box lateral wall of described storage and described cavity is the storage vitriol chamber; Described is square or circular by pressure bar, vertical plumbous hole, the cross section that goes out plumbous hole.
The beneficial effects of the utility model are:
1, the utility model adopts rotary-type storage plumbery, once can store many lead for retractable pencils, only need rotate the storage plumbery when changing lead for retractable pencil and get final product, and speed is fast, easy and simple to handle, and hand does not directly contact with lead for retractable pencil, can not polluted, and helps healthy.
2, the utility model adopts movable pushing hands, is convenient to and the detent clamping, prevent in the lead for retractable pencil withdrawal nib, and detent is a plurality of continous way settings, can adapt to the location of different length lead for retractable pencils, uses very convenient.
3, the plumbous box of storage of the utility model guiding penholder upper end setting both can be stored lead for retractable pencil, can protect by pressure bar again, had avoided by pressure bar because of being subjected to the distortion that external force produces, the service life that pressure bar is pressed in prolongation.
4, the penholder of the utility model thumb wheel mouth upside or downside is provided with tag line, can accurately locate like this, is convenient to vertical plumbous hole and by the pressure bar correspondence.In addition, the elastic fixture block center that is provided with in the written inner chamber is provided with out plumbous hole, and this goes out plumbous hole can clamp lead for retractable pencil, prevents that effectively lead for retractable pencil from falling.
5, the utility model can effectively prevent to be clashed into and disconnected, the broken phenomenon of the lead for retractable pencil that causes, adopts the storage plumbery to realize making full use of the purpose of scrappy lead for retractable pencil in addition, cuts the waste, and economizes on resources.
6, the utility model is applied widely, and cost is lower, is easy to promote, and the selling market is wide, has good economic benefit.
Four, description of drawings:
Fig. 1 is the structural representation of rotary-type propelling pencil;
Fig. 2 is the right view of the described rotary-type propelling pencil of Fig. 1;
Fig. 3 is the vertical view of storage plumbery shown in Figure 1.
Five, the specific embodiment:
Embodiment: referring to Fig. 1, Fig. 2 and Fig. 3, among the figure, the penholder of rotary-type propelling pencil is the two-part structure, form by the guiding penholder 7 of epimere and the storage pencil shaft 4 of hypomere, the two is by being threaded, storage pencil shaft 4 lower ends are threaded with nib 2, be provided with an eccentric chamber in the middle of it, a rotary-type storage plumbery 5 is set in this off-centre chamber, storage plumbery 5 is provided with vertical plumbous hole 6, can place lead for retractable pencil 1, all vertical plumbous holes 6 are uniformly distributed along the circumference, and are positioned at the penholder center by pressure bar 8, guiding penholder 7 upper end wall 9 are run through in its upper end, and (upper end wall 9 is movable structure, also can be used as the end cap of the plumbous box 10 of storage), be provided with on its lower end and the nib 2 to go out plumbous hole corresponding, 5 rotations of storage plumbery can make each vertical plumbous hole 6 with corresponding by pressure bar 8.The sidewall that runs through the penholder 7 that leads is provided with rectangular groove 14, passes from this rectangular groove 14 by the handle 12 that is provided with on the pressure bar 8, and a side of rectangular groove 14 is provided with detent 15.Handle 12 is provided with pushing hands 13, and pushing hands 13 and handle 12 is movable the connection, promotes pushing hands 13, the locating piece that pushing hands 13 sidepieces are provided with can with detent 15 clampings.
The quantity in vertical plumbous hole 6 is even number, storage plumbery 5 outer surfaces upper end with respect to each vertical plumbous hole 6 is provided with a fin 16, the sidewall of storage pencil shaft 4 is provided with thumb wheel mouth 17, being convenient to stir storage plumbery 5 rotates, the penholder of thumb wheel mouth 17 upsides or downside is provided with tag line (not drawing among the figure), is convenient to vertical plumbous hole 6 and by pressure bar 8 correspondences.Be provided with elastic fixture block 3 in nib 2 inner chambers, these elastic fixture block 3 centers are provided with out plumbous hole.
During use, lead for retractable pencil 1 packed into store up in the vertical plumbous hole 6 of plumbery 5, storage plumbery 5 is packed into and stored up in the eccentric chamber of pencil shaft 4, the fin and the tag line correspondence of storage vitriol chamber 5 outer surfaces, determine a vertical plumbous hole 6 and by pressure bar 8 with go out plumbous hole correspondence, press that lead for retractable pencil 1 is derived by pressure bar 8, pushing hands 13 and detent 15 clampings prevent the lead for retractable pencil retraction.When lead for retractable pencil 1 uses up, regain and press pressure bar 8, stir fin from thumb wheel mouth 17, storage plumbery 5 is rotated, make next vertical plumbous hole 6 and by pressure bar 8 with go out plumbous hole correspondence, another lead for retractable pencil 1 is derived, and continues use, and is very convenient with nail.
Embodiment two: present embodiment and embodiment one are basic identical, and something in common does not repeat, and difference is: guiding penholder upper end is not provided with the plumbous box of storage, simplified structure, reduces cost.
Change the specific constructive form of penholder, the shape that changes the storage plumbery and change and can form a plurality of embodiment, be common excursion of the present utility model, do not describe in detail one by one at this by the location structure between pressure bar and the guiding penholder.
Claims (6)
1. rotary-type propelling pencil, contain nib (2), penholder and press pressure bar (8), nib (2) and penholder are by being threaded, be positioned at the penholder center by pressure bar (8), the upper end wall of penholder is run through in its upper end, its lower end and nib (2) go up to be provided with, and to go out plumbous hole corresponding, it is characterized in that: described penholder is the two-part structure, form by the guiding penholder (7) of epimere and the storage pencil shaft (4) of hypomere, the two is by being threaded, described storage pencil shaft (4) is provided with an eccentric chamber, a rotary-type storage plumbery (5) is set in this off-centre chamber, and described rotary-type storage plumbery (5) is provided with vertical plumbous hole (6), can place lead for retractable pencil, all vertical plumbous holes (6) are uniformly distributed along the circumference, and described rotary-type storage plumbery (5) rotates and can make each vertical plumbous hole (6) and to press pressure bar (8) corresponding.
2. rotary-type propelling pencil according to claim 1, it is characterized in that: the sidewall that runs through described guiding penholder (7) is provided with rectangular groove (14), the described handle (12) that upward is provided with by pressure bar (8) passes from this rectangular groove, and a side of described rectangular groove is provided with detent (15).
3. rotary-type propelling pencil according to claim 2 is characterized in that: described handle (12) is provided with pushing hands (13), and described pushing hands (13) is movable the connection with handle (12), is convenient to and detent (15) clamping.
4. rotary-type propelling pencil according to claim 1, it is characterized in that: the quantity in described vertical plumbous hole (6) is even number, storage plumbery (5) outer surface upper end with respect to each vertical plumbous hole (6) is provided with a fin (16), the sidewall of described storage pencil shaft (4) is provided with thumb wheel mouth (17), being convenient to stir storage plumbery (5) rotates, the penholder of thumb wheel mouth (17) upside or downside is provided with tag line, is convenient to vertical plumbous hole (6) and described pressure bar (8) correspondence of pressing.
5. rotary-type propelling pencil according to claim 1 is characterized in that: be provided with elastic fixture block (3) in the described written inner chamber, this elastic fixture block (3) center is provided with out plumbous hole.
6. according to the arbitrary described rotary-type propelling pencil of claim 1～5, it is characterized in that: described guiding penholder (7) upper end is provided with a storage plumbous box (10), the plumbous box of described storage (10) is threaded with guiding penholder (7), its center is provided with a cavity, be convenient to stretch into by pressure bar (8), the cavity that forms between the body wall of the plumbous box of described storage (10) lateral wall and described cavity is storage vitriol chamber (11); Described is square or circular by pressure bar (8), vertical plumbous hole (6), the cross section that goes out plumbous hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200913354U CN201070906Y (en) | 2007-08-03 | 2007-08-03 | Rotating wheel propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200913354U CN201070906Y (en) | 2007-08-03 | 2007-08-03 | Rotating wheel propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070906Y true CN201070906Y (en) | 2008-06-11 |
Family
ID=39549466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200913354U Expired - Fee Related CN201070906Y (en) | 2007-08-03 | 2007-08-03 | Rotating wheel propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070906Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689546A (en) * | 2012-06-25 | 2012-09-26 | 上海大华文具体育用品厂有限公司 | Large-caliber automatic core pencil |
-
2007
- 2007-08-03 CN CNU2007200913354U patent/CN201070906Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689546A (en) * | 2012-06-25 | 2012-09-26 | 上海大华文具体育用品厂有限公司 | Large-caliber automatic core pencil |
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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: 20080611 |