CN202851579U - Screw structure - Google Patents
Screw structure Download PDFInfo
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- CN202851579U CN202851579U CN 201220547176 CN201220547176U CN202851579U CN 202851579 U CN202851579 U CN 202851579U CN 201220547176 CN201220547176 CN 201220547176 CN 201220547176 U CN201220547176 U CN 201220547176U CN 202851579 U CN202851579 U CN 202851579U
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- screw
- coating layer
- plastics
- company
- coating
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Abstract
The utility model relates to a screw structure. The screw structure comprises a screw, each of both ends of the screw respectively forms an end face and a screw head, and the end face of the screw is coated to form a coating layer which includes functional coatings. The screw structure has the advantages of anti-abrasion, friction reducing, high temperature resistance, low temperature resistance, thermal insulation, acid and alkali resistance, anti-oxidation (anti-rust), insulation, thermal conduction, electric conduction, anti-scratching, noise isolation, magnetic isolation and the like of the end face of the screw owing to the coating layer, so that problems caused by screws in different usages can be solved and cost can be saved due to no need for screws made of special materials.
Description
Technical field
The utility model is the assembly that has fixing and binding function about a kind of, and espespecially a kind of end face in spiro tooth part is provided with the screw structural of functional coat.
Background technique
Screw is a kind of secure bond assembly, and it cooperates with screw and can easily several members be combined into an assembly, also can simply this assembly dismounting be several members simultaneously.The screw of prior art includes a screw rod, and an end of the screw rod spiral shell head that is shaped is formed with the screw section that can be screwed with screw on the outer side surface of screw rod.
Yet the screw of prior art often has many undesirable situations on using, for example:
(1) in the electronic product aspect, when by screw circuit board being fixed with other member or separating, the end of screw rod is touched the electrical assembly on the circuit board easily, so that electrical assembly scratch or wearing and tearing;
(2) in the precision type instrument aspect, when the end of screw rod is used for pushing mechanism when doing accurate the adjustment, the end of screw rod after permanent the use, causes driving uncertain with the surface of contact of mechanism is easy to wear, produce noise, loses fine adjustment function;
(3) in corrosion or oxidative environment, screw easily is corroded or oxygenated, and then loses the effect of secure bond, and causes each member of assembly loosening;
(4) in higher temperatures or lower temperature environment, heat can cause energy waste via the screw transmission, and the temperature of spiral shell head is almost suitable with ambient temperature, the anxiety of influential personal security.
Be with, be used in the problems that different aspect produces for solving screw, prior art changes adopts the material making screw with special nature, as: abrasion performance, high temperature resistant and low temperature, thermal insulation, acid resistant alkali, anti-oxidant (antirust), insulation, heat conduction, conduction, anti-scratch, every noise, every the material of magnetic, but the problems such as the screw cost of deriving on the contrary raising, screw strength deficiency then have the shortcoming that produces on making.
Summary of the invention
Shortcoming in view of above-mentioned prior art, the utility model provides a kind of screw structural, its except have equally abrasion performance, high temperature resistant, low temperature resistant, adiabatic, acid resistant alkali, anti-oxidant (antirust), insulation, heat conduction, conduction, anti-scratch, reduce noise or every the effects such as magnetic, it is lower that it makes upper spent cost.
In order to reach aforesaid purpose, the technological means that the utility model is taked is a kind of screw structural of design, wherein comprises:
One screw rod, screw rod is a microscler body of rod, and screw rod includes ring side and an end face, and the two ends of ring side are formed separately the first connecting end and the second connecting end, the first connecting end of ring side is connected with the end face periphery, and is formed with a spiro tooth part on the ring side of screw rod;
One spiral shell head, spiral shell head form in an end of screw rod, and it includes a seat surface, and the seat surface of spiral shell head is connected with the second connecting end of the ring side of screw rod;
One main coating layer on the end face of main coating layer coating forming screw, and includes functional coating in the coating layer.
So, the utility model is by the setting of main coating layer, so that the end of screw rod have abrasion performance, high temperature resistant, low temperature resistant, adiabatic, acid resistant alkali, anti-oxidant (antirust), insulation, heat conduction, conduction, anti-scratch, reduce noise or every the effect of magnetic etc., and can solve the actual problems that are used in different aspect and produce of screw, then need not change and adopt the material making screw with special nature, and comparatively save fabricating cost.
Furthermore, wherein reach spiro tooth part near the end on the end face of main coating layer coating forming screw, and include functional coating in the main coating layer.
Again furthermore, wherein include a secondary coating layer, on the seat surface of secondary coating layer coating shaping spiral shell head, and include functional coating in the secondary coating layer.
Again furthermore, wherein include identical functional coating in main coating layer and the secondary coating layer.
Again furthermore, wherein include different functional coating in main coating layer and the secondary coating layer.
Further, wherein the functional coating of main coating layer is the U.S.
Company
Plastics,
Plastics,
Plastics,
Plastics or polyurethane (Polyurethane, PU).
Further, wherein the functional coating of secondary coating layer is the U.S.
Company
Plastics,
Plastics,
Plastics,
Plastics or polyurethane (Polyurethane, PU).
Further, wherein the functional coating of main coating layer and secondary coating layer is the U.S.
Company
Plastics,
Plastics,
Plastics,
Plastics or polyurethane (Polyurethane, PU).
More furthermore, wherein the functional coating of main coating layer is the U.S.
Company
Plastics.
More furthermore, wherein the functional coating of secondary coating layer is the U.S.
Company
Plastics, German omniTECHNIK company
Chemical glue, German HENKEL company
Or U.S. 3M
TMThe locking coating that company etc. produce; By this, make the utility model further can have locking and effect leakproof.
Description of drawings
Fig. 1 is the stereo appearance figure of a preferred embodiment of the present utility model.
Fig. 2 is that stereo appearance figure is amplified in the part of a preferred embodiment of the present utility model.
Fig. 3 is the use schematic representation of a preferred embodiment of the present utility model.
The primary clustering symbol description
10, screw rod; 11, ring side;
111, spiro tooth part; 12, end face;
20, spiral shell head; 21, seat surface;
30, main coating layer; 40, secondary coating layer;
30A, main coating layer; 40A, secondary coating layer;
50, the first member; 51, open-work;
60, second component; 61, screw.
Embodiment
Below cooperate accompanying drawing and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined purpose is taked.
As shown in Figure 1, screw structural of the present utility model includes a screw rod 10, a spiral shell head 20 and a main coating layer 30.
Such as Fig. 1 and shown in Figure 2, aforesaid screw rod is a microscler body of rod, and screw rod includes ring side 11 and an end face 12, and an end of ring side 11 is connected with end face 12, and is formed with a spiro tooth part 111 on the ring side 11 of screw rod 10.
As shown in Figure 1, aforesaid spiral shell head 20 forms in an end of screw rod 10, and it includes a seat surface 21, and the seat surface 21 of spiral shell head 20 is connected with the ring side 11 of screw rod 10.
As shown in Figure 1, aforesaid main coating layer 30 coatings form on the end face 12 of screw rod 10.
In a preferred embodiment, as shown in Figure 1, on 10 end faces 12 of main coating layer 30 coating forming screws and spiro tooth part 111 close end face 12 places, and wherein further include a secondary coating layer 40, on the seat surface 21 of secondary coating layer 40 coating shaping spiral shell heads 20, furthermore, main coating layer 30 includes identical or different functional coating with secondary coating layer 40, particularly, main coating layer 30 can be the U.S. with the functional coating of secondary coating layer 40
Company
Plastics,
Plastics,
Plastics,
Plastics or polyurethane (Polyurethane, PU), the seat surface of using the end face of screw rod and spiral shell head forms protection, makes abrasion performance, high temperature resistant, low temperature resistant, adiabatic, acid resistant alkali, anti-oxidant (antirust), insulation, heat conduction, conduction, anti-scratch, reduction noise or every the effect of magnetic etc.;
So, the utility model is by the setting of main coating layer 30 and secondary coating layer 40, and can solve the actual problems that are used in different aspect and produce of screw, for example: (1) directly touches electrical assembly on the circuit board easily because of the end of screw rod, so that electrical assembly scratch or wearing and tearing; (2) surface of contact of the end of screw rod and mechanism is easy to wear, causes the accurate driving of adjusting uncertain, the forfeiture fine adjustment function; (3) screw is corroded or oxygenated, and then loses the effect of secure bond; (4) heat causes energy waste via the screw transmission, and the temperature of spiral shell head almost the temperature with Environmental Conditions is suitable, and affect anxiety of personal security etc.; Then need not change and adopt the material making screw with special nature, and comparatively save fabricating cost.
On the other hand, in the preferred embodiment, as shown in Figure 3, the functional coating of main coating layer 30A and secondary coating layer 40A is locking coating, and particularly, the functional coating of main coating layer 30A can be the U.S.
Company
Plastics, the functional coating of secondary coating layer 40A can be the U.S.
Company
Plastics, German omniTECHNIK company
Chemical glue, German HENKEL company
Or U.S. 3M
TMThe locking coating that company etc. produce.
During actual the use, as shown in Figure 3, include wherein that hole formed therethrough has an open-work 51 on the first member 50 and second component 60, the first members 50, second component 60 is provided with a screw 61, and the screw 61 of second component 60 is relative with the spiro tooth part 111 of screw rod 10; When the first member 50 is assembled with second component 60, first screw rod 10 is arranged in the open-work 51 of the first member 50, the seat surface 21 of spiral shell head 20 is resisted against on the outer side surface of the first member 50, and the screw 61 of spiro tooth part 111 and second component 60 of the ring side 11 of screw rod 10 is screwed, use making the first member 50 mutually combine fixing with second component 60.
Because the functional coating of main coating layer 30A and secondary coating layer 40A is locking coating, and main coating layer 30A can fill up the space between the wall of screw 61 of the spiro tooth part 111 of ring side 11 of screw rod 10 and second component 60, secondary coating layer 40A can fill up the space between the outer side surface of the seat surface 21 of spiral shell head 20 and the first member 50, improve 50 of spiro tooth part 111 and 60 of second components and spiral shell head 20 and the first members in conjunction with immobilization efficiencies, also can prevent fluid leakage, and in the spiral shell of specific times is consolidated and dismantled, make screw can possess the effect of certain locking and leakproof; By this, make the utility model further can have locking and effect leakproof.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. screw structural is characterized in that comprising:
One screw rod, screw rod is a microscler body of rod, and screw rod includes ring side and an end face, and the two ends of ring side are formed separately the first connecting end and the second connecting end, the first connecting end of ring side is connected with the end face periphery, and is formed with a spiro tooth part on the ring side of screw rod;
One spiral shell head, it forms in an end of screw rod, and it includes a seat surface, and the seat surface of spiral shell head is connected with the second connecting end of the ring side of screw rod;
One main coating layer on the end face of its coating forming screw, and wherein includes functional coating.
2. screw structural as claimed in claim 1 is characterized in that: reach spiro tooth part near the end on the end face of described main coating layer coating forming screw, and include functional coating in the main coating layer.
3. screw structural as claimed in claim 2, it is characterized in that: described screw structural includes a secondary coating layer, on the seat surface of secondary coating layer coating shaping spiral shell head, and includes functional coating in the secondary coating layer.
4. screw structural as claimed in claim 3 is characterized in that: include identical functional coating in described main coating layer and the secondary coating layer.
5. screw structural as claimed in claim 3 is characterized in that: include different functional coating in described main coating layer and the secondary coating layer.
6. such as each described screw structural in the request item 1 to 4, it is characterized in that: the functional coating of described main coating layer is the U.S.
Company
Plastics,
Plastics,
Plastics,
Plastics or polyurethane.
7. screw structural as claimed in claim 5, it is characterized in that: the functional coating of described main coating layer and secondary coating layer is the U.S.
Company
Plastics,
Plastics,
Plastics,
Plastics or polyurethane.
8. such as claim 1 or 2 or 4 described screw structurals, it is characterized in that: the functional coating of described main coating layer is the U.S.
Company
Plastics.
9. such as claim 3 or 5 described screw structurals, it is characterized in that: the functional coating of described main coating layer is the U.S.
Company
Plastics.
10. such as claim 3 or 5 described screw structurals, it is characterized in that: the functional coating of described secondary coating layer is the U.S.
Company
Plastics, German omniTECHNIK company
Chemical glue, German HENKEL company
Or U.S. 3M
TMThe locking coating that company produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220547176 CN202851579U (en) | 2012-10-24 | 2012-10-24 | Screw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220547176 CN202851579U (en) | 2012-10-24 | 2012-10-24 | Screw structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851579U true CN202851579U (en) | 2013-04-03 |
Family
ID=47982785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220547176 Expired - Lifetime CN202851579U (en) | 2012-10-24 | 2012-10-24 | Screw structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275954A (en) * | 2015-11-25 | 2016-01-27 | 杨挺 | Screw |
| CN106523860A (en) * | 2016-12-01 | 2017-03-22 | 大连液压件有限公司 | Secondary insulation damping foot pad |
-
2012
- 2012-10-24 CN CN 201220547176 patent/CN202851579U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275954A (en) * | 2015-11-25 | 2016-01-27 | 杨挺 | Screw |
| CN106523860A (en) * | 2016-12-01 | 2017-03-22 | 大连液压件有限公司 | Secondary insulation damping foot pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |