CN212202785U - Recyclable polyethylene plastic screw - Google Patents
Recyclable polyethylene plastic screw Download PDFInfo
- Publication number
- CN212202785U CN212202785U CN202020456375.XU CN202020456375U CN212202785U CN 212202785 U CN212202785 U CN 212202785U CN 202020456375 U CN202020456375 U CN 202020456375U CN 212202785 U CN212202785 U CN 212202785U
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- threaded
- screw
- threaded rod
- hole
- rod
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Abstract
The utility model discloses a recoverable polyethylene plastic screw, include: a screw head; a second threaded rod, wherein a second threaded groove hole is formed in the surface of one end, far away from the screw head, of the second threaded rod; one end of the first threaded rod is fixedly connected with a connecting threaded rod, and the surface of the other end of the first threaded rod is provided with a first threaded groove hole; wherein, No. two threaded rod fixed mounting are in screw head one end, threaded rod threaded connection is in No. two threaded rod one ends, the utility model discloses a threaded rod of installation can realize freely adjusting of the length of plastics screw, when retrieving, can dismantle its plastics screw, adjusts according to the required length of reuse, then can carry out recycle, has very good feature for environmental protection.
Description
Technical Field
The utility model relates to a hardware fitting technical field specifically is a recoverable polyethylene plastic screw.
Background
The plastic screw is also called plastic screw, and is formed by hot-melt injection molding of domestic common plastic screws, and is divided into the following parts according to main materials: the modified engineering plastic has the advantages that the application range is different due to different material characteristics of nylon PA66 screws, PP screws, PVC screws and PE screws, the plastic screws have high-quality characteristics of insulation, no magnetism, corrosion resistance, attractiveness, permanent rust and the like, the use strength and the impact resistance of the modified engineering plastic are comparable to those of metals, the plastic screws are commonly called nylon screws added with 30% of glass fiber, the mechanical performance of the plastic screws is far better than that of common nylon, the adopted materials of the plastic screws are diversified day by day, the performance is improved continuously, and the application field is wider and wider.
However, the conventional plastic screw has some disadvantages in the use process, such as:
1. traditional plastics screw is after the use, all directly pull down it, then collects again, because the length of plastics screw is fixed, when using again, length mismatch and the condition that can not use appears easily, influences the follow-up use of plastics screw.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a recoverable polyethylene plastic screw to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a recyclable polyethylene plastic screw comprising:
a screw head;
a second threaded rod, wherein a second threaded groove hole is formed in the surface of one end, far away from the screw head, of the second threaded rod;
one end of the first threaded rod is fixedly connected with a connecting threaded rod, and the surface of the other end of the first threaded rod is provided with a first threaded groove hole;
wherein, No. two threaded rod fixed mounting are in screw head one end, a threaded rod threaded connection is in No. two threaded rod one end.
Furthermore, No. two threaded holes have been seted up to No. two threaded rod upper end surfaces, No. two threaded hole inside threaded connection have No. two screws, No. one threaded hole has been seted up to a threaded rod upper end surface, No. one threaded hole inside threaded connection has a screw, connecting thread pole surface has seted up the screw fixed orifices.
Furthermore, No. two threaded rod upper end surfaces are located No. two screw holes and have seted up No. two recesses, a threaded rod upper end surface is located No. one screw hole and has seted up a recess.
Furthermore, the second thread groove hole is communicated with the second thread hole, the second thread groove hole is vertically arranged with the second thread hole, the first thread groove hole is communicated with the first thread hole, and the first thread groove hole is vertically arranged with the first thread hole.
Furthermore, the connecting threaded rod is in threaded connection with the first threaded groove hole and the second threaded groove hole respectively, and the length of the connecting threaded rod is consistent with that of the first threaded groove hole and that of the second threaded groove hole respectively.
Furthermore, screw head, No. two threaded rods and a threaded rod are made by polyethylene.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a threaded rod of installation, when in-service use, can change over to No. two thread grooves of No. two threaded rod one ends with the connecting threaded rod of a threaded rod one end in, can realize being connected between a threaded rod and No. two threaded rods, then can increase the whole length of plastic screw, and change over to No. one thread groove of a threaded rod other end with the connecting threaded rod of another threaded rod one end in, then can be connected between another threaded rod and its one threaded rod, then can further increase the length of plastic screw, thereby can realize the free regulation of the length of plastic screw, when retrieving, can dismantle its plastic screw, adjust according to required length of reuse, then can carry out recycle, have very good feature for environmental protection.
2. The utility model discloses because screw head, No. two threaded rods and a threaded rod are formed by the polyethylene preparation for the corrosion resistance and the electrical insulation nature of this plastics screw are good, and can carry out injection moulding once more, then can carry out recycle once more.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a first threaded rod of the present invention.
In FIGS. 1-3: 1. a screw head; 2. a second threaded rod; 3. a first threaded rod; 4. connecting a threaded rod; 5. a first screw; 6. screw fixing holes; 7. a second screw; 8. a first threaded slot; 9. a first groove; 10. a first threaded hole; 11. a second threaded slot; 12. a second threaded hole; 13. groove II.
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 without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a recyclable polyethylene plastic screw comprising: screw head 1, No. two threaded rods 2 and No. one threaded rod 3.
And a second thread groove hole 11 is formed in the surface of one end, far away from the screw head 1, of the second threaded rod 2.
Wherein, 3 one end fixedly connected with connecting threaded rod 4 of threaded rod, No. 3 threaded rod other end surfaces are seted up a screw thread slotted hole 8.
Further, the length of the first threaded rod 3 can be selected in various ways, and manufacturers can produce the first threaded rod according to conditions.
Wherein, 2 fixed mounting in screw head 1 one end of threaded rod No. two, 3 threaded connection of threaded rod in 2 one ends of threaded rod No. two.
Wherein, the screw thread of threaded rod 3 is unanimous with the screw thread of threaded rod 2 No. two, splices the back, can not influence the use of whole screw.
Furthermore, the connecting threaded rod 4 at one end of the first threaded rod 3 is turned into the second threaded slotted hole 11 at one end of the second threaded rod 2, connection between the first threaded rod 3 and the second threaded rod 2 can be achieved, the overall length of the plastic screw can be increased, the connecting threaded rod 4 at one end of the other first threaded rod 3 is turned into the first threaded slotted hole 8 at the other end of the first threaded rod 3, the other first threaded rod 3 and the other first threaded rod 3 can be connected, the length of the plastic screw can be further increased, free adjustment of the length of the plastic screw can be achieved, when the plastic screw is retracted, the plastic screw can be detached, adjustment can be conducted according to the required length for reuse, recycling can be achieved, and the environment-friendly performance is good.
The screw rod comprises a threaded rod body, wherein the threaded rod body 2 is provided with a threaded hole 12 on the upper end surface, the threaded hole 12 is connected with a screw 7 through threads inside the threaded hole 12, the threaded hole 10 is arranged on the upper end surface of the threaded rod body 3, the screw hole 5 is connected with a screw 10 through threads inside the threaded hole 10, and the screw fixing hole 6 is arranged on the surface of the connecting threaded rod body 4.
Further, after turning over into No. two screw groove holes 11 of No. two threaded rod 2 one ends with connecting threaded rod 4 of 3 one ends of a threaded rod, turning over into No. two screw holes 12 with No. two screws 7 again, make No. two screws 7 bottoms turn over into in the screw fixed orifices 6 on connecting threaded rod 4 surfaces, can fix connecting threaded rod 4 in No. two screw groove holes 11, can strengthen the fastness of being connected between threaded rod 3 and No. two threaded rod 2, the condition that breaks away from can not appear.
The upper end surface of the second threaded rod 2 is provided with a second groove 13 at the position of a second threaded hole 12, and the upper end surface of the first threaded rod 3 is provided with a first groove 9 at the position of a first threaded hole 10.
Further, the heads of the second screw 7 and the first screw 5 can be hidden by the second groove 13 and the first groove 9, and the normal use of the plastic screw cannot be influenced.
The second threaded groove hole 11 is communicated with the second threaded hole 12, the second threaded groove hole 11 is perpendicular to the second threaded hole 12, the first threaded groove hole 8 is communicated with the first threaded hole 10, and the first threaded groove hole 8 is perpendicular to the first threaded hole 10.
Further, the firmness of connection between the screw and the connecting threaded rod 4 can be enhanced by vertically arranging the connecting threaded rod 4, and the connecting threaded rod 4 cannot be rotated out due to rotation of the plastic screw.
The connecting threaded rod 4 is in threaded connection with the first threaded groove hole 8 and the second threaded groove hole 11 respectively, and the length of the connecting threaded rod 4 is consistent with that of the first threaded groove hole 8 and that of the second threaded groove hole 11 respectively.
Wherein, screw head 1, No. two threaded rods 2 and No. 3 threaded rods are made by polyethylene.
Furthermore, the plastic screw has excellent corrosion resistance and electrical insulation, and can be recycled by injection molding again.
The working principle is as follows: during the use, in turning over into No. two screw groove holes 11 of No. two screw rod 2 one ends with the connecting threaded rod 4 of 3 one ends of threaded rod, can realize being connected between threaded rod 3 and No. two threaded rods 2, then can increase the bulk length of plastic screw, and turn over into No. one screw groove hole 8 of the 3 other ends of threaded rod with the connecting threaded rod 4 of 3 one ends of another threaded rod, then can be connected between 3 and one of them threaded rod of another threaded rod, then can further increase the length of plastic screw, thereby can realize the free adjustment of the length of plastic screw.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A recyclable polyethylene plastic screw, comprising:
a screw head (1);
the screw head (1) is provided with a screw hole (11), and the screw hole is provided with a screw hole (11);
the screw rod assembly comprises a first screw rod (3), one end of the first screw rod (3) is fixedly connected with a connecting screw rod (4), and the surface of the other end of the first screw rod (3) is provided with a first screw groove hole (8);
wherein, No. two threaded rod (2) fixed mounting in screw head (1) one end, threaded rod (3) threaded connection in No. two threaded rod (2) one end.
2. The recyclable polyethylene plastic screw as claimed in claim 1, wherein: no. two threaded holes (12) have been seted up to No. two threaded rod (2) upper end surface, No. two threaded hole (12) inside threaded connection have No. two screws (7), threaded hole (10) have been seted up to threaded rod (3) upper end surface, threaded hole (10) inside threaded connection has screw (5), screw fixed orifices (6) have been seted up on connecting threaded rod (4) surface.
3. The recyclable polyethylene plastic screw as claimed in claim 1, wherein: no. two threaded rod (2) upper end surface is located No. two screw holes (12) and has seted up No. two recess (13), No. one threaded rod (3) upper end surface is located No. one screw hole (10) and has seted up a recess (9).
4. The recyclable polyethylene plastic screw as claimed in claim 1, wherein: the second threaded groove hole (11) is communicated with the second threaded hole (12), the second threaded groove hole (11) is perpendicular to the second threaded hole (12), the first threaded groove hole (8) is communicated with the first threaded hole (10), and the first threaded groove hole (8) is perpendicular to the first threaded hole (10).
5. The recyclable polyethylene plastic screw as claimed in claim 1, wherein: the connecting threaded rod (4) is in threaded connection with the first threaded groove hole (8) and the second threaded groove hole (11) respectively, and the length of the connecting threaded rod (4) is consistent with that of the first threaded groove hole (8) and that of the second threaded groove hole (11) respectively.
6. The recyclable polyethylene plastic screw as claimed in claim 1, wherein: the screw head (1), the second threaded rod (2) and the first threaded rod (3) are all made of polyethylene plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456375.XU CN212202785U (en) | 2020-04-01 | 2020-04-01 | Recyclable polyethylene plastic screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456375.XU CN212202785U (en) | 2020-04-01 | 2020-04-01 | Recyclable polyethylene plastic screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202785U true CN212202785U (en) | 2020-12-22 |
Family
ID=73828360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020456375.XU Expired - Fee Related CN212202785U (en) | 2020-04-01 | 2020-04-01 | Recyclable polyethylene plastic screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322895A (en) * | 2018-11-29 | 2019-02-12 | 海盐万瑞标准件有限公司 | A kind of length adjustable type gear rack |
-
2020
- 2020-04-01 CN CN202020456375.XU patent/CN212202785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322895A (en) * | 2018-11-29 | 2019-02-12 | 海盐万瑞标准件有限公司 | A kind of length adjustable type gear rack |
| CN109322895B (en) * | 2018-11-29 | 2024-05-07 | 海盐万德弗精密五金有限公司 | Length-adjustable dental strip |
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| 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: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |