CN110722902A - Card-coating pen with anti-skid refill and ejection mechanism for manufacturing pen holder mold of card-coating pen - Google Patents
Card-coating pen with anti-skid refill and ejection mechanism for manufacturing pen holder mold of card-coating pen Download PDFInfo
- Publication number
- CN110722902A CN110722902A CN201910823684.8A CN201910823684A CN110722902A CN 110722902 A CN110722902 A CN 110722902A CN 201910823684 A CN201910823684 A CN 201910823684A CN 110722902 A CN110722902 A CN 110722902A
- Authority
- CN
- China
- Prior art keywords
- pen
- card
- holder
- refill
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
Abstract
The utility model provides a card pen is scribbled to refill skid-proof, includes the pen-holder, is used for scribbling the refill of card and is used for pressing the press device of refill, scribble the card pen still including being used for blockking the stop device that the refill slided upward, stop device includes the barrier plate, be equipped with on the barrier plate and be used for supplying refill male through-hole, the barrier plate left and right sides is equipped with sliding connection in the sliding plate of barrier plate respectively, the sliding plate symmetry sets up, the area of two sliding plates and the area that is greater than the through-hole, the barrier plate is with the big or small looks adaptation of the shape of pen-holder inner wall, the pen-holder inner wall is equipped with spacing spout, the diameter of pen-holder is the form that diminishes gradually, and when the barrier plate was in.
Description
Technical Field
The invention relates to the field of writing tool equipment, in particular to a card coating pen with an anti-skid refill and an ejection mechanism for manufacturing a pen holder mold of the card coating pen.
Background
The card coating pen is a device commonly used in an examination, can help the examination to efficiently finish the card coating work of choice questions, and saves a large amount of time for answering and testing questions, but in the prior art, the card coating pen commonly used by examinees often appears in the card coating process, the pen core slides upwards, when the examination needs to compete for seconds like this, the pen core of the card coating pen always slides, so that the card coating speed of a user is influenced, meanwhile, the user can be irritated, the examination performance of the user can be influenced, a novel manufacturing mold with the card coating pen for preventing the pen core from sliding does not exist on the market, and a corresponding production mold needs to be designed to facilitate the card coating pen to be produced in a large scale.
Disclosure of Invention
In order to solve the problems, the invention provides the card coating pen with the anti-skidding refill, which can prevent the refill from sliding in the writing process of a user, and the ejection mechanism for manufacturing the pen holder mould of the card coating pen, which can ensure large-scale high-quality production of the card coating pen.
The technical scheme of the invention is as follows: the utility model provides a card pen is scribbled to refill skid-proof, includes the pen-holder, is used for scribbling the refill of card and is used for pressing the press device of refill, scribble the card pen still including being used for blockking the stop device that the refill slided upward, stop device includes the barrier plate, be equipped with on the barrier plate and be used for supplying refill male through-hole, the barrier plate left and right sides is equipped with sliding connection in the sliding plate of barrier plate respectively, the sliding plate symmetry sets up, the area of two sliding plates and the area that is greater than the through-hole, the barrier plate is with the big or small looks adaptation of the shape of pen-holder inner wall, the pen-holder inner wall is equipped with spacing spout, the diameter of pen-holder is the form that diminishes gradually, and when the barrier plate was in.
Adopt above-mentioned technical scheme, when the user uses when scribbling the card pen, at first install the refill into the pen-holder in, because the central point department of putting of barrier plate is equipped with the through-hole with refill size looks adaptation, the refill passes through the through-hole and gets into suitable position, can write, after writing a period, the length of refill can be consumed, because the pen-holder inner wall is equipped with spacing spout, the barrier plate can be along with the refill gliding to the downslide, because the diameter of pen-holder is the form that diminishes gradually, the sliding plate also can take place relative slip on the barrier plate, make the diameter of through-hole diminish, the refill just can't pass through from the through-hole, the refill is withstood by the barrier plate and can not take place ascending slip, just can guarantee the user when scribbling the card, can.
The invention further comprises the following steps: the stop plate is provided with two sliding grooves, springs are arranged at two ends of each sliding groove, and the other ends of the springs are fixedly connected with the sliding plate.
Adopt above-mentioned technical scheme, owing to be equipped with two slip recesses on the barrier plate, and slip recess both ends are equipped with the spring respectively, because the diameter of refill is the form that diminishes gradually, the sliding plate pressurized can slide to barrier plate central direction, can make the through-hole diminish like this, and the refill can't go up the slide from through-hole department, plays the gliding effect of refill that prevents, when the barrier plate resets to the initial position, the spring can help the sliding plate to reset fast.
The invention further comprises the following steps: the limiting sliding groove is provided with a plurality of stop blocks which are uniformly distributed, and the stop blocks and the inner wall of the pen holder form a certain oblique angle.
By adopting the technical scheme, because the stop dog that is equipped with a plurality of evenly distributed on the spacing spout, and the stop dog is certain oblique angle with the pen-holder inner wall, can make the diameter of pen-holder inner wall constantly change, along with the refill is consumed, the barrier plate glides downwards, and the relative position of sliding plate also constantly changes, and the diameter size of through-hole also can change, further guarantees that the barrier plate can prevent the refill from sliding up.
The invention further comprises the following steps: seamless linking between dog and the dog, and be equipped with two centrosymmetric spacing spouts on the pen-holder inner wall.
Adopt above-mentioned technical scheme, because seamless linking between dog and the dog can guarantee that the barrier plate can not block and die between the gap of dog and dog, prevent that the stop device of pen-holder from breaking down, because be equipped with the spacing spout of two centrosymmetries on the pen-holder inner wall, can guarantee that the position of through-hole keeps on the center pin always, guarantee that this device can not break down.
The technical scheme of the invention is as follows: the utility model provides an ejection mechanism of card pen-holder mould is scribbled in manufacturing, places the inside die cavity that is used for the pen-holder shaping of mould base in the mould base in including the mould base and is used for the ejecting die cavity of the pen-holder that will process the completion ejecting device, ejection device places the inside limit baffle of ejector pin in including ejector pin, with ejector pin sliding connection's loop bar and in, the inside fretwork of ejector pin, be equipped with the connecting rod between loop bar and the limit baffle, the connecting rod articulates respectively in loop bar and limit baffle, is equipped with ejection groove on the ejector pin outer wall, the dog joint of limit baffle accessible ejection groove and pen-holder inner wall.
By adopting the technical scheme, as the inner wall of the pen holder of the card coating pen is provided with the limiting sliding chute which is internally provided with the stop block, when the pen holder is ejected out of the cavity, the ejection device can not completely extend into the penholder or can not be separated from the penholder after the ejection device is ejected out of the penholder, the ejection groove is arranged on the outer wall of the ejection rod, the limiting baffle is hollowed in the ejection rod and can be clamped with the stop block on the inner wall of the penholder through the ejection groove, when the loop bar slides upwards, the loop bar can drive the connecting bar to slide, the connecting bar drives the limit baffle to slide out of the ejection groove, the limit baffle is clamped with the stop block on the inner wall of the penholder through the ejecting groove, so that the ejecting rod can be ensured to smoothly clamp the penholder and take the penholder out of the cavity, when the ejector rod needs to reset, the loop bar slides downwards firstly, and the connecting rod drives the limiting baffle to return to the inside of the ejector rod, so that the ejector rod can be separated from the pen holder in the resetting process.
The invention further comprises the following steps: the shape of the limit baffle is matched with the shape and size formed by arranging the stop blocks on the inner wall of the penholder.
By adopting the technical scheme, the shape and the size of the limit baffle are matched with those of the stop blocks arranged on the inner wall of the pen holder, so that the stop baffles can be tightly matched with the stop blocks on the limit sliding grooves, and the relative sliding in the ejection process is prevented.
The invention further comprises the following steps: the limiting baffle is provided with a convex block, the inner wall of the ejection rod is provided with a chute, the shape of the chute is matched with the motion track of the convex block when the limiting baffle is ejected, and the width of the chute is matched with the width of the convex block.
By adopting the technical scheme, the inner wall of the ejection rod is provided with the chute, and the shape of the chute is matched with the motion track of the bump when the limit baffle is ejected, so that the limit baffle can be ensured to smoothly slide to a proper position, and the ejection device can normally work.
The invention further comprises the following steps: and anti-slip patterns are arranged on the contact end face of the limit baffle and the stop block on the inner wall of the pen holder, and the anti-slip patterns are in sawtooth-shaped bulges.
By adopting the technical scheme, the anti-slip patterns are arranged on the contact end face of the limit baffle and the stop block on the inner wall of the penholder, and the anti-slip patterns are in zigzag protrusions, so that the limit baffle and the penholder can be prevented from sliding relatively in the process of ejecting the penholder.
Drawings
Fig. 1 is a sectional view of a pencil lead anti-slip card-smearing pen according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a pen holder of a card-marking pen with an anti-slip pen core according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a blocking device in a pencil lead anti-slip card-smearing pen according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a blocking plate in a pen core anti-slip card-smearing pen according to an embodiment of the invention.
Fig. 5 is a sectional view of an ejection mechanism for manufacturing a card-coated pen holder mold according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an ejector rod in an ejector mechanism for manufacturing a card-coated pen holder mold according to an embodiment of the present invention.
Fig. 7 is a sectional view of an ejector rod of an ejector mechanism for manufacturing a card-coated pen holder mold according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a limit baffle in an ejection mechanism for manufacturing a card-coated pen holder mold according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of an ejector rod in an ejector mechanism for manufacturing a card-coated pen holder mold according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-9, a pen core anti-slip card-coating pen comprises a pen holder 1, a pen core 2 for coating a card and a pressing device 3 for pressing the pen core 2, and further comprises a blocking device 4 for blocking the pen core 2 from sliding upwards, wherein the blocking device 4 comprises a blocking plate 5, the blocking plate 5 is provided with a through hole 6 for inserting the pen core 2, the left side and the right side of the blocking plate 5 are respectively provided with a sliding plate 7 slidably connected to the blocking plate 5, the sliding plates 7 are symmetrically arranged, the area of the two sliding plates 7 is larger than that of the through hole 6, the blocking plate 5 is matched with the inner wall of the pen holder 1 in shape and size, the inner wall of the pen holder 1 is provided with a limiting sliding chute 8, the diameter of the pen holder 1 is gradually reduced, and when the blocking plate 5 is at an initial position, the size of the through hole 6 on the blocking plate 5 is matched with.
When the user uses when scribbling the card pen, at first install refill 2 into pen-holder 1 in, because the central point department of putting of barrier plate 5 is equipped with the through-hole 6 with 2 size looks adaptations of refill, refill 2 gets into suitable position through-hole 6, can write, after writing a period, the length of refill 2 can be consumed, because pen-holder 1 inner wall is equipped with spacing spout 8, barrier plate 5 can be along with refill 2 cunning downwards, because the diameter of pen-holder 1 is the form that diminishes gradually, sliding plate 7 also can take place relative slip on barrier plate 5, make the diameter of through-hole 6 diminish, refill 2 just can't pass through from through-hole 6, refill 2 is withstood by barrier plate 5 and can not take place upwards slip, just can guarantee the user when scribbling the card, can be high-efficient, accomplish scribbling the card work fast.
The stop plate 5 is provided with two sliding grooves 9, the number of the sliding grooves 9 is two, two ends of each sliding groove 9 are respectively provided with a spring 10, and the other end of each spring 10 is fixedly connected with the sliding plate 7.
Because be equipped with two slip recesses 9 on the barrier plate 5, and slip recess 9 both ends are equipped with spring 10 respectively, because the diameter of pen-holder 1 is the form that diminishes gradually, sliding plate 7 pressurized can slide to barrier plate 5 central direction, can make through-hole 6 diminish like this, and refill 2 can't be followed through-hole 6 and slided upward, plays and prevents the gliding effect of refill 2, when barrier plate 5 resets to initial position, spring 10 can help sliding plate 7 to reset fast.
The limiting sliding groove 8 is provided with a plurality of stop blocks 11 which are uniformly distributed, and the stop blocks 11 and the inner wall of the pen holder 1 form a certain oblique angle.
Because be equipped with a plurality of evenly distributed's dog 11 on the spacing spout 8, and dog 11 and 1 inner wall of pen-holder be certain oblique angle, can make the diameter of 1 inner wall of pen-holder constantly change, along with refill 2 is consumed, barrier plate 5 slides down, and the relative position of sliding plate 7 constantly changes also, and the diameter size of through-hole 6 also can change, further guarantees that barrier plate 5 can prevent refill 2 and go up to slide.
No gap is connected between the stop block 11 and the stop block 11, and two centrosymmetric limiting sliding grooves 8 are arranged on the inner wall of the pen holder 1.
Because seamless linking between dog 11 and dog 11 can guarantee that barrier plate 5 can not block and die between the gap of dog 11 and dog 11, prevents that blocking device 4 of pen-holder 1 from breaking down, because be equipped with two centrosymmetric spacing spouts 8 on the 1 inner wall of pen-holder, can guarantee that the position of through-hole 6 keeps on the center pin always, guarantees that this device can not break down.
The utility model provides an ejection mechanism of card pen-holder mould is scribbled in manufacturing, places mould base 12 in including mould base 12 inside be used for 1 fashioned die cavity 13 of pen-holder and be used for the ejecting device 14 of die cavity 13 of pen-holder 1 that will process the completion in, ejection device 14 includes ejector pin 15, 16 with ejector pin 15 sliding connection's loop bar and places ejector pin 15 inside limit baffle 17 in, the inside fretwork of ejector pin 15, be equipped with connecting rod 18 between loop bar 16 and the limit baffle 17, connecting rod 18 articulates respectively in loop bar 16 and limit baffle 17, is equipped with ejection groove 19 on the 15 outer walls of ejector pin, limit baffle 17 accessible ejection groove 19 and the dog 11 joint of 1 inner wall of pen-holder.
Because the inner wall of the pen holder 1 of the coating and blocking pen is provided with the limiting sliding chute 8, the limiting sliding chute 8 is internally provided with the stop block 11, when the pen holder 1 is ejected out of the cavity 13, the ejection device 14 can not completely extend into the pen holder 1 or the ejection device 14 can not be separated from the pen holder 1 after the pen holder 1 is ejected out, the device is easy to cause that the ejection device 14 can not completely extend into the pen holder 1 or the ejection device 14 can not be separated from the pen holder 1, because the outer wall of the ejection rod 15 is provided with the ejection groove 19 in a hollowed way, the limiting baffle 17 can be clamped with the stop block 11 on the inner wall of the pen holder 1 through the ejection groove 19, when the loop bar 16 slides upwards, the loop bar 16 can drive the connecting rod 18 to slide out of the ejection groove 19, because the limiting baffle 17 is clamped with the stop block 11 on the inner wall of the pen holder 1 through the ejection groove 19, the ejection rod 15 can be ensured to smoothly clamp the pen holder 1 out of the cavity 13, so that the ejector rod 15 can be separated from the penholder 1 in the resetting process.
The shape of the limit baffle 17 is matched with the shape and size formed by arranging the stop blocks 11 on the inner wall of the penholder 1.
Because the shape of limit baffle 17 and the size looks adaptation of the shape that the dog 11 of the inner wall of pen-holder 1 arranged, can guarantee that stop baffle 17 and dog 11 on the spacing spout 8 can closely cooperate together, prevent that relative slip from appearing in the ejecting in-process.
The limiting baffle 17 is provided with a bump 20, the inner wall of the ejection rod 15 is provided with a chute 21, the shape of the chute 21 is matched with the motion track of the bump 20 when the limiting baffle 17 is ejected, and the width of the chute 21 is matched with the width of the bump 20.
Because the inclined groove 21 is arranged on the inner wall of the ejection rod 15, and the shape of the inclined groove 21 is matched with the motion track of the bump 20 when the limit baffle 17 is ejected, the limit baffle 17 can be ensured to smoothly slide to a proper position, and the ejection device 14 can normally work.
The contact surface of the limit baffle 17 and the stop block 11 on the inner wall of the penholder 1 is provided with anti-skid patterns 22, and the anti-skid patterns 22 are saw-toothed bulges.
Because the anti-slip patterns 22 are arranged on the contact end face of the limit baffle 17 and the stop block 11 on the inner wall of the penholder 1, and the anti-slip patterns 22 are saw-toothed bulges, the limit baffle 17 and the penholder 1 can be prevented from sliding relatively in the process of ejecting the penholder 1.
Claims (8)
1. The utility model provides a skid-proof card pen of scribbling of refill, includes the pen-holder, is used for scribbling the refill of card and is used for pressing the press device of refill, its characterized in that: the card coating pen further comprises a blocking device used for blocking the pen core to slide upwards, the blocking device comprises a blocking plate, a through hole used for inserting the pen core is formed in the blocking plate, sliding plates which are connected to the blocking plate in a sliding mode are arranged on the left side and the right side of the blocking plate respectively, the sliding plates are symmetrically arranged, the areas of the two sliding plates and the areas larger than the through hole are matched, the blocking plate is matched with the shape and the size of the inner wall of the pen holder in a shape, a limiting sliding groove is formed in the inner wall of the pen holder, the diameter of the pen holder is gradually reduced, and when the blocking plate is located at an initial position, the size of.
2. The card-smearing pen with the anti-skid refill as recited in claim 1, wherein: the stop plate is provided with two sliding grooves, springs are arranged at two ends of each sliding groove, and the other ends of the springs are fixedly connected with the sliding plate.
3. The card-smearing pen with the anti-skid refill as recited in claim 1, wherein: the limiting sliding groove is provided with a plurality of stop blocks which are uniformly distributed, and the stop blocks and the inner wall of the pen holder form a certain oblique angle.
4. A cartridge anti-slip card-marking pen according to claim 3, wherein: seamless linking between dog and the dog, and be equipped with two centrosymmetric spacing spouts on the pen-holder inner wall.
5. The ejection mechanism for manufacturing a card-coating pen holder mold according to any one of claims 1 to 4, wherein: place the inside ejecting device who is used for the fashioned die cavity of pen-holder and is used for the ejecting die cavity of the pen-holder that will process the completion in the mould base in, including the mould base, ejecting device including the ejector pin, with ejector pin sliding connection's loop bar with place the inside limit baffle of ejector pin in with, the inside fretwork of ejector pin, be equipped with the connecting rod between loop bar and the limit baffle, the connecting rod articulates respectively in loop bar and limit baffle, is equipped with the liftout groove on the ejector pin outer wall, limit baffle accessible liftout groove and the dog joint of pen-holder inner wall.
6. The ejection mechanism for manufacturing a card-coating pen holder mold according to claim 5, wherein: the shape of the limit baffle is matched with the shape and size formed by arranging the stop blocks on the inner wall of the penholder.
7. The ejection mechanism for manufacturing a card-coating pen holder mold according to claim 5, wherein: the limiting baffle is provided with a convex block, the inner wall of the ejection rod is provided with a chute, the shape of the chute is matched with the motion track of the convex block when the limiting baffle is ejected, and the width of the chute is matched with the width of the convex block.
8. The ejection mechanism for manufacturing a card-coating pen holder mold according to claim 5, wherein: and anti-slip patterns are arranged on the contact end face of the limit baffle and the stop block on the inner wall of the pen holder, and the anti-slip patterns are in sawtooth-shaped bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823684.8A CN110722902B (en) | 2019-09-02 | 2019-09-02 | Ejection mechanism for manufacturing card-coating pen holder mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823684.8A CN110722902B (en) | 2019-09-02 | 2019-09-02 | Ejection mechanism for manufacturing card-coating pen holder mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110722902A true CN110722902A (en) | 2020-01-24 |
| CN110722902B CN110722902B (en) | 2021-04-09 |
Family
ID=69218847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910823684.8A Active CN110722902B (en) | 2019-09-02 | 2019-09-02 | Ejection mechanism for manufacturing card-coating pen holder mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110722902B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR759829A (en) * | 1932-09-14 | 1934-02-09 | Mechanical pencil with direct axial advance of the mine | |
| FR1166983A (en) * | 1957-02-22 | 1958-11-18 | Parker Pen Co | Advanced ballpoint or retractable writing tip pen |
| DE3925681A1 (en) * | 1989-08-03 | 1991-02-07 | Rotring Werke Riepe Kg | Applying paste-like substance - involves device which imparts stepwise motion to actuating piston |
| US20030178289A1 (en) * | 2002-03-20 | 2003-09-25 | Carlo Garbagnati | Mold for conveyor-chain links and link |
| JP2008104710A (en) * | 2006-10-26 | 2008-05-08 | Nippon Golf:Kk | Grip member adhesion method |
| CN201080058Y (en) * | 2007-06-08 | 2008-07-02 | 上海市宝山区青少年科学技术指导站 | Pencil sleeve |
| CN201089281Y (en) * | 2007-09-10 | 2008-07-23 | 张均 | Answering pen |
| CN201124652Y (en) * | 2007-11-20 | 2008-10-01 | 王天喜 | Novel propelling pencil |
| CN201659783U (en) * | 2009-10-12 | 2010-12-01 | 孙玉相 | Environment-protective movable pencil |
| CN102602197A (en) * | 2012-03-12 | 2012-07-25 | 刘峤 | Environment-friendly non-sharpening break-proof pencil cover |
| CN202573393U (en) * | 2012-01-10 | 2012-12-05 | 陈佳麟 | Pen structure |
| CN206926137U (en) * | 2017-06-16 | 2018-01-26 | 天津银宝山新科技有限公司 | One kind intersects lifter demoulding mechanism |
-
2019
- 2019-09-02 CN CN201910823684.8A patent/CN110722902B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR759829A (en) * | 1932-09-14 | 1934-02-09 | Mechanical pencil with direct axial advance of the mine | |
| FR1166983A (en) * | 1957-02-22 | 1958-11-18 | Parker Pen Co | Advanced ballpoint or retractable writing tip pen |
| DE3925681A1 (en) * | 1989-08-03 | 1991-02-07 | Rotring Werke Riepe Kg | Applying paste-like substance - involves device which imparts stepwise motion to actuating piston |
| DE3925681C2 (en) * | 1989-08-03 | 1993-07-08 | Rotring-Werke Riepe Kg, 2000 Hamburg, De | |
| US20030178289A1 (en) * | 2002-03-20 | 2003-09-25 | Carlo Garbagnati | Mold for conveyor-chain links and link |
| JP2008104710A (en) * | 2006-10-26 | 2008-05-08 | Nippon Golf:Kk | Grip member adhesion method |
| CN201080058Y (en) * | 2007-06-08 | 2008-07-02 | 上海市宝山区青少年科学技术指导站 | Pencil sleeve |
| CN201089281Y (en) * | 2007-09-10 | 2008-07-23 | 张均 | Answering pen |
| CN201124652Y (en) * | 2007-11-20 | 2008-10-01 | 王天喜 | Novel propelling pencil |
| CN201659783U (en) * | 2009-10-12 | 2010-12-01 | 孙玉相 | Environment-protective movable pencil |
| CN202573393U (en) * | 2012-01-10 | 2012-12-05 | 陈佳麟 | Pen structure |
| CN102602197A (en) * | 2012-03-12 | 2012-07-25 | 刘峤 | Environment-friendly non-sharpening break-proof pencil cover |
| CN206926137U (en) * | 2017-06-16 | 2018-01-26 | 天津银宝山新科技有限公司 | One kind intersects lifter demoulding mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110722902B (en) | 2021-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206652887U (en) | A kind of diel of replaceable stamping die head | |
| CN106142572A (en) | A kind of 3D printer with shock-absorbing function | |
| CN110722902B (en) | Ejection mechanism for manufacturing card-coating pen holder mold | |
| CN211074380U (en) | Ejection mechanism for manufacturing card-coating pen holder mold | |
| CN200988290Y (en) | Mould with quick mould changing mechanism | |
| CN211054781U (en) | Card coating pen capable of preventing pen core from sliding | |
| CN203600567U (en) | Double-jacking device of mold | |
| CN210705569U (en) | Simple secondary ejection mechanism | |
| CN202571037U (en) | Hot stud stamping mould | |
| CN215039439U (en) | Ejection mechanism in mold | |
| CN212888752U (en) | Time delay ejection mechanism for die | |
| CN216465960U (en) | Mechanism for obliquely ejecting product | |
| CN212764598U (en) | A ejecting device for ejecting small product | |
| CN208180047U (en) | Novel Revolving disc mold shrinks button bit automatically | |
| CN203566928U (en) | Secondary slide structure for demolding of novel plastic mold | |
| CN102729362B (en) | Female mould core-pulling mechanism | |
| CN211390708U (en) | Plastic pencil | |
| CN202186160U (en) | Pen core with an exchangeable ink pipe | |
| CN214419325U (en) | Mould of upper and lower mould readily releasable | |
| CN214391970U (en) | Shaping die processing is with easily getting a device | |
| CN210453391U (en) | Automatic ejection and separation die structure for precise annular part | |
| CN216732797U (en) | Injection mold for feeding ultra-long latent sheet with glue | |
| CN102688938A (en) | Hot stamping mould of screw stud | |
| CN207695627U (en) | A kind of novel die structure | |
| CN214647138U (en) | Adjustable electronic painting pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |