CN209869823U - Propelling pencil - Google Patents
Propelling pencil Download PDFInfo
- Publication number
- CN209869823U CN209869823U CN201920466942.7U CN201920466942U CN209869823U CN 209869823 U CN209869823 U CN 209869823U CN 201920466942 U CN201920466942 U CN 201920466942U CN 209869823 U CN209869823 U CN 209869823U
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- CN
- China
- Prior art keywords
- movable rod
- pencil
- pen
- piece
- limiting
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- 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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- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 229920001587 Wood-plastic composite Polymers 0.000 abstract 1
- 239000002916 wood waste Substances 0.000 abstract 1
- 239000011155 wood-plastic composite Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a propelling pencil, which comprises a pencil vase, a pencil lead fixing part, a movable rod and a limiting part, wherein the pencil lead fixing part, the movable rod and the limiting part are all arranged in the pencil vase and are coaxially arranged with the pencil vase, and one end of the movable rod extends out of the tail part of the pencil vase; the pen comprises a pen body, a pen point, a pen core fixing part, a movable rod and a pen core connecting part, wherein the pen core fixing part is positioned at one end of the pen point of the pen container and comprises a pen core clamping part and a connecting part; the connecting piece is sleeved outside the refill clamping piece and is detachably connected with one end of the movable rod; a limiting plate is fixedly arranged on the movable rod; the limiting piece is connected to the tail of the pen container through threads; the other end of the movable rod is coaxially provided with an adjusting piece. The wood-plastic composite board has the advantages of simple overall structure and no wood waste.
Description
Technical Field
The utility model relates to a write technical field, particularly, relate to a propelling pencil.
Background
The traditional pencil is formed by wrapping a pencil core with wood, the wood on the surface needs to be removed when the pencil is used, and meanwhile, the pencil core needs to be processed, so that the material waste is caused; traditional full propelling pencil, inner structure is complicated, breaks down easily in the use, leads to the nib part not to go out the refill, influences user's normal use.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a propelling pencil has overall structure simply, and can not cause ligneous extravagant advantage.
In order to achieve the above object, the utility model adopts the following technical scheme: a propelling pencil comprises a pencil barrel, a pencil lead fixing part, a movable rod and a limiting part, wherein the pencil barrel comprises a pencil head and a barrel part detachably connected with the pencil head, the pencil lead fixing part and the movable rod are both arranged in the pencil barrel and are coaxially arranged with the pencil barrel, and one end of the movable rod extends out of the tail part of the pencil barrel;
the pen container comprises a pen point, a pen core fixing part and a pen core clamping part, wherein the pen core fixing part is positioned at one end of the pen point of the pen container and comprises a pen core clamping part and a connecting piece, one end of the pen core clamping part is detachably connected with one end of the movable rod, and the other end of the pen core clamping part is provided with a bayonet matched with the pen core; the middle part of the connecting piece is provided with a through mounting hole, the aperture of one end of the mounting hole is matched with the outer diameter of the movable rod, the aperture of the other end of the mounting hole is folded towards the radial direction of the mounting hole and is matched with the aperture of the bayonet, and the connecting piece is arranged on the outer side of the refill clamping piece and is detachably connected with one end of the movable rod;
the limiting piece is clamped at the tail of the pen container, a through hole for the movable rod to leak is formed in the limiting piece, and at least one limiting flat notch is formed in the inner side wall of the through hole;
the movable rod is connected with a limiting plate through threads, the outer diameter of the limiting plate is matched with the inner diameter of the pen container, and the limiting plate is close to the refill fixing part; the shape of the movable rod at one end far away from the refill fixing part is matched with that of the through hole, an adjusting screw thread is arranged on the movable rod at the end, and the adjusting screw thread is positioned at one end of the tail part of the pen container;
the other end of the movable rod is coaxially provided with an adjusting piece, the adjusting piece is provided with a containing groove used for containing the movable rod, and the notch of the containing groove is provided with an adjusting thread matched with the adjusting thread.
When the pen is used, the pen core is clamped in the bayonet of the pen core clamping piece, the connecting piece is sleeved on the outer side of the pen core clamping piece, so that the pen core is exposed out of the mounting hole of the connecting piece and extends towards one end of the pen head, the connecting piece is connected with the movable rod, the connecting piece is placed in the pen container after being connected, the limiting plate is contacted with the side wall of the pen container at the moment, the movable rod and the pen core fixing part arranged on the movable rod are further limited, and the offset is avoided; meanwhile, a limiting piece is arranged at the tail of the pen container, and a through hole for the movable rod to leak is formed in the limiting piece, so that the movable rod is exposed from the through hole after installation is facilitated, and the exposed end of the movable rod is connected with an adjusting piece through a thread; when the pen container is used, the movable rod is driven to move up and down by rotating the adjusting piece, so that the pen core fixing piece moves up and down along with the movable rod, the length of the pen container exposed by the pen core is convenient to adjust, and when the end part of the movable rod is located at the notch of the adjusting piece, the connecting piece is in contact with the pen head of the pen core, and the waste of the pen core is reduced.
Preferably, the adjusting piece is sleeved with an auxiliary positioning piece; the auxiliary positioning piece is provided with a limiting groove, the inner diameter of the limiting groove is matched with the outer diameter of the pen container, the auxiliary positioning piece is connected with the tail of the pen container through threads, a regulating hole for the regulating piece to leak is formed in the bottom of the limiting groove, a positioning extending edge is fixedly arranged on the outer side wall of the regulating piece, and the diameter of the extending edge is larger than that of the regulating hole.
An auxiliary positioning piece is arranged on the adjusting piece, and the positioning piece is in threaded connection with the tail of the pen container, so that the adjusting piece is prevented from being separated from the rotating piece in the rotating process.
Preferably, a rectangular hole is formed in one end, connected with the refill clamping piece, of the movable rod, and a clamping protrusion matched with the rectangular hole is formed in one end, connected with the movable rod, of the refill clamping piece.
The one end of passing through the movable rod and refill joint spare is connected through rectangular hole and card protruding for convenient dismouting, avoids producing the displacement between movable rod and the refill joint spare simultaneously, influences the use.
Preferably, the center of the bayonet is coaxial with a refill outlet at one end of the pen point of the pen container.
The bayonet and the refill outlet of the pen container are coaxially arranged to avoid breaking of the refill in use.
Preferably, one end of the connecting piece is connected with the movable rod through threads, and the opening at the other end of the connecting piece is closed towards the radial direction of the connecting piece.
One end of the connecting piece is connected with the movable rod through threads so as to facilitate disassembly and assembly, and the other end of the connecting piece is folded towards the radial direction of the connecting piece, so that the refill is further limited when the refill is used.
Preferably, the refill clamping piece is connected with the movable rod through threads. The refill joint spare passes through threaded connection with the movable rod, makes it connect more firm, avoids appearing refill joint spare and movable rod separation.
Preferably, the outer diameter of the limiting piece is consistent with that of the pen container, and a plurality of inserting blocks are fixedly arranged at the tail of the pen container; and the outer diameter of the limiting part is provided with a slot matched with the inserting block.
The locating part sets up the convenient dismantlement of afterbody at the pen container through the joint mode.
The utility model has the advantages that:
(1) when the pen is used, the pen core is clamped in the bayonet of the pen core clamping piece, the connecting piece is sleeved on the outer side of the pen core clamping piece, so that the pen core is exposed out of the mounting hole of the connecting piece and extends towards one end of the pen head, the connecting piece is connected with the movable rod, the connecting piece is placed in the pen container after being connected, the limiting plate is contacted with the side wall of the pen container at the moment, the movable rod and the pen core fixing part arranged on the movable rod are further limited, and the offset is avoided; meanwhile, a limiting piece is arranged at the tail of the pen container, and a through hole for the movable rod to leak is formed in the limiting piece, so that the movable rod is exposed from the through hole after installation is facilitated, and the exposed end of the movable rod is connected with an adjusting piece through a thread; when the pen container is used, the movable rod is driven to move up and down by rotating the adjusting piece, so that the pen core fixing piece moves up and down along with the movable rod, the length of the pen container exposed by the pen core is convenient to adjust, and when the end part of the movable rod is located at the notch of the adjusting piece, the connecting piece is in contact with the pen head of the pen core, and the waste of the pen core is reduced.
(2) An auxiliary positioning piece is arranged on the adjusting piece, and the positioning piece is in threaded connection with the tail of the pen container, so that the adjusting piece is prevented from being separated from the rotating piece in the rotating process.
(3) The one end of passing through the movable rod and refill joint spare is connected through rectangular hole and card protruding for convenient dismouting, avoids producing the displacement between movable rod and the refill joint spare simultaneously, influences the use.
(4) The bayonet and the refill outlet of the pen container are coaxially arranged to avoid breaking of the refill in use.
(5) One end of the connecting piece is connected with the movable rod through threads so as to facilitate disassembly and assembly, and the other end of the connecting piece is folded towards the radial direction of the connecting piece, so that the refill is further limited when the refill is used.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the mechanical pencil according to the present invention;
fig. 2 is a schematic view of a split structure of an embodiment of the mechanical pencil according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1A;
FIG. 4 is a schematic structural view of example 2;
fig. 5 is a schematic structural view of an auxiliary positioning member according to an embodiment of the mechanical pencil of the present invention;
FIG. 6 is a schematic view of a portion of the enlarged structure at B in FIG. 2;
fig. 7 is a schematic top view of a movable rod of the mechanical pencil according to the embodiment of the present invention;
fig. 8 is a schematic top view of a stopper according to an embodiment of the mechanical pencil of the present invention;
description of reference numerals:
1. a pen container; 2. a cartridge fixing portion; 3. a movable rod; 4. a limiting member; 5. a cartridge holder; 6. a connecting member; 7. a bayonet; 8. mounting holes; 9. a limiting plate; 10. adjusting the screw teeth; 11. a through hole; 12. an adjustment member; 13. accommodating grooves; 14. adjusting the screw thread; 15. an auxiliary positioning member; 16. a limiting groove; 17. an adjustment hole; 18. positioning and extending edges; 19. a rectangular hole; 20. clamping convex; 21. inserting a block; 22. a slot; 25. a pen core.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, 7 and 8, a mechanical pencil comprises a pencil barrel 1, a pencil lead fixing part 2, a movable rod 3 and a limiting part 4, wherein the pencil barrel 1 comprises a pencil head and a barrel part detachably connected with the pencil head, the pencil lead fixing part 2 and the movable rod 3 are both arranged in the pencil barrel 1 and are both coaxial with the pencil barrel 1, and one end of the movable rod 3 extends out of the tail part of the pencil barrel 1;
the pen core fixing part 2 is positioned at one end of the pen point of the pen container 1, the pen core fixing part 2 comprises a pen core clamping piece 5 and a connecting piece 6, one end of the pen core clamping piece 5 is detachably connected with one end of the movable rod 3, and the other end of the pen core clamping piece 5 is provided with a bayonet 7 matched with a pen core 25; the middle part of the connecting piece 6 is provided with a through mounting hole 8, the aperture of one end of the mounting hole 8 is matched with the outer diameter of the movable rod 3, the aperture of the other end of the mounting hole 8 is folded towards the radial direction of the mounting hole 8 and is matched with the aperture of the bayonet 7, and the connecting piece 6 is arranged on the outer side of the refill clamping piece 5 and is detachably connected with one end of the movable rod 3;
the limiting piece 4 is clamped at the tail of the pen container 1, a through hole 11 for the movable rod 3 to leak out is formed in the limiting piece 4, and at least one limiting flat notch is formed in the inner side wall of the through hole 11;
the movable rod 3 is connected with a limiting plate 9 through threads, the outer diameter of the limiting plate 9 is matched with the inner diameter of the pen container 1, and the limiting plate 9 is close to the refill fixing part 2; the shape of the movable rod 3 far away from one end of the refill fixing part 2 is matched with that of the through hole 11, an adjusting screw thread 10 is arranged on the movable rod 3 at the end, and the adjusting screw thread 10 is positioned at one end of the tail part of the pen container 1;
the other end of the movable rod 3 is coaxially provided with an adjusting part 12, the adjusting part 12 is provided with an accommodating groove 13 for accommodating the movable rod 3, and a notch of the accommodating groove 13 is provided with an adjusting thread 14 matched with the adjusting thread 10.
When the pen is used, the limiting plate 9 is connected with the movable rod 3, the pen core clamping piece 5 is connected with one end of the movable rod 3, the movable rod 3 is arranged in the pen container 1 from one end of the barrel part of the pen container 1, the limiting plate 9 is close to one end of the pen head, the pen core 25 is clamped in the bayonet 7 of the pen core clamping piece 5, the connecting piece 6 is arranged on the outer side of the pen core clamping piece 5, the pen core 25 is exposed out of the mounting hole 8 of the connecting piece 6 and extends towards one end of the pen head, and the pen head is connected with the barrel part through threads; at the moment, the diameter of the refill outlet on the pen point is the same as that of the bayonet 7, so that the refill 25 is fixed for the first time through the bayonet 7 of the refill clamping piece 5, the furled end of the mounting hole 8 of the connecting piece 6 is fixed for the second time, and the refill outlet of the pen point is fixed for the third time, so that the refill 25 is always in a vertical state, and the refill 25 is prevented from being broken due to displacement; the limiting plate 9 is in contact with the side wall of the pen container 1, and further limits the movable rod 3 and the pen core fixing part 2 arranged on the movable rod 3, so that the deviation is avoided; meanwhile, the limiting part 4 is arranged at the tail part of the pen container 1, the limiting part 4 is provided with a through hole 11 for the movable rod 3 to leak out, the movable rod 3 is exposed out of the through hole 11 after installation is facilitated, the exposed end is connected with an adjusting part 12 through a thread, and a limiting flat notch arranged on the side wall of the through hole 11 limits the movable rod 3 at the moment, so that the movable rod 3 is prevented from rotating and affecting normal use; when the pen is used, the movable rod 3 is driven to move up and down by rotating the adjusting piece 12, so that the pen core 25 fixing piece moves up and down along with the movable rod 3, the length of the pen core exposed out of the pen container 1 is convenient to adjust, and when the end part of the movable rod 3 is positioned at the notch of the adjusting piece 12, the connecting piece 6 is in contact with the pen head part of the pen core 25 at the moment, and the waste of the pen core 25 is reduced; meanwhile, the pen point, the pen core clamping piece 5 and the connecting piece 6 can be selected according to different diameters of the pen core 25 (for example, the diameter of the pen core 25 is 0.5mm, 0.7mm or 1 mm).
Example 2:
as shown in fig. 4, in this embodiment, on the basis of embodiment 1, an auxiliary positioning element 15 is sleeved on the adjusting element 12; the auxiliary positioning piece 15 is provided with a limiting groove 16, the inner diameter of the limiting groove 16 is matched with the outer diameter of the pen container 1, the auxiliary positioning piece 15 is connected with the tail of the pen container 1 through threads, the bottom of the limiting groove 16 is provided with an adjusting hole 17 for the adjusting piece 12 to leak, an outward positioning extending edge 18 is fixedly arranged on the outer side wall of the adjusting piece 12, and the diameter of the extending edge is larger than that of the adjusting hole 17.
An auxiliary positioning piece 15 is arranged on the adjusting piece 12 and is in threaded connection with the tail of the pen container 1, so that the adjusting piece 12 is prevented from being separated from the rotating piece in the rotating process.
Example 3:
as shown in fig. 1-3, in this embodiment, on the basis of embodiment 1, a rectangular hole 19 is formed at one end of the movable rod 3 connected to the pen core clamping member 5, and a clamping protrusion 20 matched with the rectangular hole 19 is formed at one end of the pen core clamping member 5 connected to the movable rod 3.
The one end of connecting movable rod 3 and refill joint spare 5 is passed through rectangular hole 19 and is connected with card protruding 20 for convenient dismouting, avoids producing the displacement between movable rod 3 and the refill joint spare 5 simultaneously, influences the use.
Example 4:
as shown in FIGS. 1-3, in this embodiment, based on embodiment 1, the center of the bayonet 7 is coaxially disposed with the refill outlet at one end of the pen point of the pen container 1.
The bayonet 7 is arranged coaxially with the refill outlet of the pen container 1 to avoid the breaking of the refill 25 in use.
Example 5:
as shown in fig. 1 and 2, in this embodiment, based on embodiment 1, the pen core clamping piece 5 is connected with the movable rod 3 through a screw thread. Refill joint spare 5 passes through threaded connection with movable rod 3, makes it connect more firm, avoids appearing refill joint spare 5 and the separation of movable rod 3.
Example 6:
as shown in fig. 1, fig. 2, fig. 4 and fig. 6, in this embodiment, on the basis of embodiment 1, an outer diameter of the limiting member 4 is identical to an outer diameter of the pen barrel 1, and a plurality of insertion blocks 21 are fixedly arranged at a tail portion of the pen barrel 1; the outer diameter of the limiting part 4 is provided with a slot 22 matched with the inserting block 21
The limiting part 4 is arranged at the tail part of the pen container 1 in a clamping mode and is convenient to take down.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A propelling pencil is characterized by comprising a pencil barrel, a pencil lead fixing part, a movable rod and a limiting part, wherein the pencil barrel comprises a pencil head and a barrel part detachably connected with the pencil head, the pencil lead fixing part and the movable rod are both arranged in the pencil barrel and are coaxial with the pencil barrel, and one end of the movable rod extends out of the tail part of the pencil barrel;
the pen container comprises a pen point, a pen core fixing part and a pen core clamping part, wherein the pen core fixing part is positioned at one end of the pen point of the pen container and comprises a pen core clamping part and a connecting piece, one end of the pen core clamping part is detachably connected with one end of the movable rod, and the other end of the pen core clamping part is provided with a bayonet matched with the pen core; the middle part of the connecting piece is provided with a through mounting hole, the aperture of one end of the mounting hole is matched with the outer diameter of the movable rod, the aperture of the other end of the mounting hole is folded towards the radial direction of the mounting hole and is matched with the aperture of the bayonet, and the connecting piece is arranged on the outer side of the refill clamping piece and is detachably connected with one end of the movable rod;
the limiting piece is clamped at the tail of the pen container, a through hole for the movable rod to leak is formed in the limiting piece, and at least one limiting flat notch is formed in the inner side wall of the through hole;
the movable rod is connected with a limiting plate through threads, the outer diameter of the limiting plate is matched with the inner diameter of the pen container, and the limiting plate is close to the refill fixing part; the shape of the movable rod at one end far away from the refill fixing part is matched with that of the through hole, an adjusting screw thread is arranged on the movable rod at the end, and the adjusting screw thread is positioned at one end of the tail part of the pen container;
the other end of the movable rod is coaxially provided with an adjusting piece, the adjusting piece is provided with a containing groove used for containing the movable rod, and the notch of the containing groove is provided with an adjusting thread matched with the adjusting thread.
2. The mechanical pencil of claim 1, wherein an auxiliary positioning member is sleeved on the adjusting member; the auxiliary positioning piece is provided with a limiting groove, the inner diameter of the limiting groove is matched with the outer diameter of the pen container, the auxiliary positioning piece is connected with the tail of the pen container through threads, a regulating hole for the regulating piece to leak is formed in the bottom of the limiting groove, a positioning extending edge is fixedly arranged on the outer side wall of the regulating piece, and the diameter of the extending edge is larger than that of the regulating hole.
3. The mechanical pencil according to claim 1, wherein a rectangular hole is formed at an end of said movable rod connected to said lead engaging member, and a engaging projection fitted into said rectangular hole is formed at an end of said lead engaging member connected to said movable rod.
4. The mechanical pencil of claim 1, wherein the center of the bayonet is coaxially disposed with the lead outlet at one end of the pencil point of the pencil barrel.
5. The mechanical pencil of claim 1, wherein one end of the connecting member is connected to the movable rod by a screw thread, and an opening at the other end of the connecting member is radially tapered toward the connecting member.
6. The mechanical pencil of claim 1, wherein said lead holder is threadedly coupled to said movable rod.
7. The mechanical pencil according to claim 1, wherein the outer diameter of the stopper is the same as the outer diameter of the barrel, and a plurality of insertion blocks are fixedly arranged at the tail end of the barrel; and the outer diameter of the limiting part is provided with a slot matched with the inserting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466942.7U CN209869823U (en) | 2019-04-09 | 2019-04-09 | Propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466942.7U CN209869823U (en) | 2019-04-09 | 2019-04-09 | Propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209869823U true CN209869823U (en) | 2019-12-31 |
Family
ID=68958850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920466942.7U Expired - Fee Related CN209869823U (en) | 2019-04-09 | 2019-04-09 | Propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209869823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941018A (en) * | 2019-04-09 | 2019-06-28 | 杜威 | A kind of propelling pencil |
-
2019
- 2019-04-09 CN CN201920466942.7U patent/CN209869823U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941018A (en) * | 2019-04-09 | 2019-06-28 | 杜威 | A kind of propelling pencil |
| CN109941018B (en) * | 2019-04-09 | 2024-08-02 | 杜威 | Propelling pencil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |