CN210821506U - Biodegradable plastic pen refill - Google Patents
Biodegradable plastic pen refill Download PDFInfo
- Publication number
- CN210821506U CN210821506U CN201922011729.XU CN201922011729U CN210821506U CN 210821506 U CN210821506 U CN 210821506U CN 201922011729 U CN201922011729 U CN 201922011729U CN 210821506 U CN210821506 U CN 210821506U
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- CN
- China
- Prior art keywords
- cavity
- plastic
- fly leaf
- pen
- plastic pen
- 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
- 229920000704 biodegradable plastic Polymers 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 229920006238 degradable plastic Polymers 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- OPXJEFFTWKGCMW-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Ni].[Cu] OPXJEFFTWKGCMW-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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- Pens And Brushes (AREA)
Abstract
The utility model discloses a but bio-based degradation plastic refill, including the plastic refill body, this internal printing ink that is equipped with of plastic refill, the printing ink top is equipped with oil seal, the top of plastic refill body is equipped with sealed piece, the center department of sealed piece runs through there is depression bar down, the bottom activity of depression bar is equipped with the sealing plug down, the center department of depression bar and sealing plug link up down is equipped with the gas pocket, sealed stopper is connected with resetting means between sealed piece, resetting means includes the connecting cylinder, be equipped with the cavity in the connecting cylinder, the inner wall both sides of cavity all are equipped with the spout, be equipped with the fly leaf in the cavity, the both sides of fly leaf all be equipped with spout assorted slider, be connected with reset spring between the top of fly leaf and cavity, the opposite side and the: the device has simple structure and convenient use, can provide enough pressure for the oil sealing when the pressure is insufficient, so that the pen core can be continuously used, the waste product treatment is convenient, and the environmental pollution is prevented.
Description
Technical Field
The utility model relates to a degradable refill field particularly, relates to a but bio-based degradation plastics refill.
Background
At present, ball-point pen cores and gel-ink pen cores sold in the market are composed of a pen point and a pen tube, the pen point is usually made of nickel-copper-nickel, lead brass or stainless steel materials, and ball balls embedded in the front of the pen point are generally made of tungsten carbide or other hard alloy powder or ceramic materials through sintering.
After the daily used pen core is used up, a lot of pen oil is always left for being used due to insufficient oil sealing pressure. The phenomenon causes waste, and the pen oil is a chemical substance, so that the waste treatment after discarding is very unfavorable, and the environment is easily polluted.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a but bio-based degradation plastics refill to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a biodegradable plastic refill comprises a plastic refill body, wherein a metal pen point is connected below the plastic refill body through a connector, a ball is arranged at the bottom end of the metal pen point, ink is arranged in the plastic refill body, the top end of the ink is provided with an oil seal, a seal block is arranged at the top end of the plastic refill body, a lower pressure rod penetrates through the center of the seal block, a seal plug is movably arranged at the bottom end of the lower pressure rod, an air hole is formed in the center of the lower pressure rod and the center of the seal plug in a penetrating manner, a reset device is connected between the seal block and comprises a connecting barrel, a cavity is arranged in the connecting barrel, sliding grooves are formed in two sides of the inner wall of the cavity, a movable plate is arranged in the cavity, sliding blocks matched with the sliding grooves are arranged on two sides of the movable plate, and a reset spring is connected between, and the other side of the movable plate and the sealing plug are connected with a connecting rod.
Furthermore, the metal pen point and the connector can be detachably connected.
Further, the plastic pen core body is made of degradable plastic.
Furthermore, the metal pen point and the ball are detachably connected.
The utility model provides a but bio-based degradation plastics refill, beneficial effect as follows:
(1) the center of the sealing block is penetrated with a lower pressure rod, the bottom end of the lower pressure rod is movably provided with a sealing plug, the centers of the lower pressure rod and the sealing plug are provided with air holes in a penetrating way, the sealing plug is connected with a reset device between the sealing blocks, the reset device comprises a connecting cylinder, a cavity is arranged in the connecting cylinder, two sides of the inner wall of the cavity are provided with sliding chutes, a movable plate is arranged in the cavity, two sides of the movable plate are provided with sliding blocks matched with the sliding chutes, a reset spring is connected between the movable plate and the top of the cavity, the other side of the movable plate is connected with a connecting rod with the sealing plug, when the pressure is insufficient, the air holes can be blocked, the lower pressure rod is pressed downwards by force, the sealing plug is driven downwards, the pressure is applied to the oil seal, the pen oil can be normally used, the matching of, the device has simple structure and convenient use, can provide enough pressure for the oil sealing when the pressure is insufficient, so that the pen core can be continuously used, the waste product treatment is convenient, and the environmental pollution is prevented.
(2) The metal pen point and the connector are detachably connected, so that the metal pen point can be conveniently recovered.
(3) The plastic pen core body is made of degradable plastics, so that the pen core is convenient to degrade.
(4) The metal pen point and the ball are detachably connected, and the ball can be replaced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a biodegradable plastic pen refill according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a resetting device in a bio-based degradable plastic refill according to an embodiment of the utility model.
In the figure:
1. a plastic cartridge body; 2. a connector; 3. a metal pen point; 4. a ball bearing; 5. oil sealing; 6. a sealing block; 7. a lower pressure lever; 8. a sealing plug; 9. air holes; 10. a resetting device; 11. a connecting cylinder; 12. a cavity; 13. a chute; 14. a movable plate; 15. a slider; 16. a return spring; 17. a connecting rod; 18. and (3) printing ink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the first embodiment is as follows:
referring to fig. 1-2, a biodegradable plastic cartridge according to an embodiment of the present invention includes a plastic cartridge body 1, a metal pen head 3 is connected to a lower portion of the plastic cartridge body 1 through a connector 2, a ball 4 is disposed at a bottom end of the metal pen head 3, ink 18 is disposed in the plastic cartridge body 1, an oil seal 5 is disposed at a top end of the ink 18, a seal block 6 is disposed at a top end of the plastic cartridge body 1, a lower pressing rod 7 penetrates through a center of the seal block 6, a seal plug 8 is movably disposed at a bottom end of the lower pressing rod 7, an air hole 9 is formed through centers of the lower pressing rod 7 and the seal plug 8, a reset device 10 is connected between the seal block 6 and the seal plug 8, the reset device 10 includes a connecting cylinder 11, a cavity 12 is disposed in the connecting cylinder 11, and sliding grooves 13 are disposed on two sides of an inner wall of the cavity 12, a movable plate 14 is arranged in the cavity 12, sliding blocks 15 matched with the sliding grooves 13 are arranged on two sides of the movable plate 14, a return spring 16 is connected between the movable plate 14 and the top of the cavity 12, and a connecting rod 17 is connected between the other side of the movable plate 14 and the sealing plug 8.
Through the above technical scheme of the utility model, the lower pressure rod 7 penetrates through the center of the sealing block 6, the bottom end of the lower pressure rod 7 is movably provided with the sealing plug 8, the lower pressure rod 7 and the center of the sealing plug 8 are provided with the air hole 9 in a penetrating manner, the sealing plug 8 is connected with the resetting device 10 between the sealing blocks 6, the resetting device 10 comprises a connecting cylinder 11, a cavity 12 is arranged in the connecting cylinder 11, the two sides of the inner wall of the cavity 12 are both provided with the sliding grooves 13, a movable plate 14 is arranged in the cavity 12, the two sides of the movable plate 14 are both provided with the sliding blocks 15 matched with the sliding grooves 13, a resetting spring 16 is connected between the movable plate 14 and the top of the cavity 12, the other side of the movable plate 14 and the sealing plug 8 are connected with the connecting rod 17, when the pressure is insufficient, the air hole 9 can be blocked, the, utilize it to drive sealing plug 8 downwards, exert pressure to oily sealed 5, make the pen oil can normal use, utilize the cooperation of slider 15 and spout 13 in resetting means 10, utilize reset spring 16's effect, can make sealing plug 8 resume the normal position, such device simple structure, convenient to use can provide sufficient pressure for it when oily sealed 5 pressure is not enough, makes the refill can continue to use, the processing of the waste product of being convenient for prevents environmental pollution.
Example two:
as shown in fig. 1-2, the metal pen point 3 is detachably connected with the connector 2, so that the metal pen point 3 can be conveniently recycled; the plastic pen core body 1 is made of degradable plastics, so that the degradation of the pen core is facilitated; the metal pen point 3 is detachably connected with the ball 4, and the ball 4 can be replaced.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when pressure is insufficient, the air hole 9 can be plugged, the pressing rod 7 is pressed down forcibly, the sealing plug 8 is driven to move downwards by the pressing rod, pressure is applied to the oil seal 5, the pen oil can be used normally, the sliding block 15 and the sliding groove 13 in the reset device 10 are matched, the reset spring 16 is utilized, the sealing plug 8 can be restored to the original position, the device is simple in structure and convenient to use, enough pressure can be provided for the oil seal 5 when the pressure is insufficient, the pen core can be used continuously, waste products can be treated conveniently, and environmental pollution is prevented.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A biodegradable plastic pen core is characterized by comprising a plastic pen core body (1), wherein a metal pen point (3) is connected to the lower portion of the plastic pen core body (1) through a connector (2), a ball (4) is arranged at the bottom end of the metal pen point (3), ink (18) is arranged in the plastic pen core body (1), an oil seal (5) is arranged at the top end of the ink (18), a seal block (6) is arranged at the top end of the plastic pen core body (1), a lower pressure rod (7) penetrates through the center of the seal block (6), a lower pressure rod (8) is movably arranged at the bottom end of the lower pressure rod (7), air holes (9) are formed in the centers of the lower pressure rod (7) and the seal plug (8) in a penetrating manner, a reset device (10) is connected between the seal block (6) and the seal plug (8), and the reset device (10) comprises a connecting barrel (11), be equipped with cavity (12) in connecting cylinder (11), the inner wall both sides of cavity (12) all are equipped with spout (13), be equipped with fly leaf (14) in cavity (12), the both sides of fly leaf (14) all be equipped with spout (13) assorted slider (15), fly leaf (14) with be connected with reset spring (16) between the top of cavity (12), the opposite side of fly leaf (14) with sealing plug (8) are connected with connecting rod (17).
2. A biodegradable plastic pen refill according to claim 1, wherein the metal pen point (3) is detachably connected with the connector (2).
3. A biodegradable plastic pen refill according to claim 1, wherein the plastic pen refill body (1) is made of degradable plastic.
4. A biodegradable plastic pen refill according to claim 1, wherein the metal pen point (3) is detachably connected with the ball (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011729.XU CN210821506U (en) | 2019-11-20 | 2019-11-20 | Biodegradable plastic pen refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011729.XU CN210821506U (en) | 2019-11-20 | 2019-11-20 | Biodegradable plastic pen refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821506U true CN210821506U (en) | 2020-06-23 |
Family
ID=71277680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922011729.XU Expired - Fee Related CN210821506U (en) | 2019-11-20 | 2019-11-20 | Biodegradable plastic pen refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721495A (en) * | 2021-01-20 | 2021-04-30 | 成都理工大学 | Novel disposable environmental protection refill |
-
2019
- 2019-11-20 CN CN201922011729.XU patent/CN210821506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721495A (en) * | 2021-01-20 | 2021-04-30 | 成都理工大学 | Novel disposable environmental protection refill |
| CN112721495B (en) * | 2021-01-20 | 2024-04-16 | 成都理工大学 | Novel disposable environment-friendly pen refill |
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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: 20200623 |