CN101476588A - Anti-loosing cover-shaped nut with pad - Google Patents
Anti-loosing cover-shaped nut with pad Download PDFInfo
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- CN101476588A CN101476588A CNA2009100954803A CN200910095480A CN101476588A CN 101476588 A CN101476588 A CN 101476588A CN A2009100954803 A CNA2009100954803 A CN A2009100954803A CN 200910095480 A CN200910095480 A CN 200910095480A CN 101476588 A CN101476588 A CN 101476588A
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Abstract
The invention discloses a locking cover shaped nut with a pad, which comprises a nut body, wherein the nut body is provided with a cap body and a base body which are connected into a whole; the middle of the bottom of the base body is provided with a concave hole, the peripheral wall of the concave hole is provided with at least five circles of threaded teeth in the standard range of between M3 and M100; the face end of the base body is provided with a contact ring, the end face of the contact ring is provided with at least six indention anti-loosening teeth which are arranged with equal radians, and the revolving direction of the anti-loosening teeth is opposite to that of the threaded teeth; the contact ring of the nut body is provided with anti-loosening teeth which are directly arranged on the nut body to change the structure of the sooth end face of the prior cover shaped nut, so that the nut body has good self-locking performance; and a middle transitional body can be made into different shape bodies for adapting to the matching of various spanners.
Description
Technical field
The present invention relates to the technical field of hardware fastening, particularly a kind of anti-loosing cover-shaped nut with pad.
Background technique
Acorn nut on the existing market, it connects end face, and mostly to be plane such as the patent No. be that the Chinese invention patent " acorn nut " (notification number is CN2527772Y) of ZL02219028.7 is exactly this type of design; Comprise nut body and block, its technical solution is that nut body and block are the branch body structure, and both are by being welded to connect.The end face of the nut body of such design generally is designed to smooth plane body, and over-borrowing helped compression spring when it was connected with other parts, otherwise nut itself does not possess auto-lock function.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, provides a kind of simple in structure, self-lock ability by force and anti-loosing cover-shaped nut with pad that can be strong with matching performance.
The present invention solves the problems of the technologies described above the technological scheme that is adopted: anti-loosing cover-shaped nut with pad, comprise nut body, this nut body has cap body and the pedestal that is connected as one, pedestal is shaped on inward recess in the middle of the bottom, and being shaped at least five circle specification limits on the perisporium of this inward recess is the screw thread denticle of M3 to M100; Pedestal face end is shaped on the contact ring, and the end face of this contact ring is shaped at least six locking teeth of flexuose that wait radians to arrange, and opposite setting of rotation direction of the rotation direction of this locking tooth and screw thread denticle; Be shaped on the transition body between contact ring and the cap body.
The measure of taking also comprises:
First kind of technological scheme of above-mentioned nut body is: above-mentioned nut body is first structure of equilateral hexagon body; The first cap body that this first structure is shaped on is a spheroid, and the first pedestal face end and the first cap body that first structure is shaped on are connected as one; The first contact ring that first pedestal is shaped on is the conical ring body, and the first locking tooth that this first contact ring is shaped on is at least ten; The first locking tooth is 20; The first above-mentioned contact ring and the border of the first transition body between the first cap body are shaped on the equilateral hexagon body.
Second kind of technological scheme of above-mentioned nut body is: above-mentioned nut body is second structure of square body; The second cap body that this second structure is shaped on is a spheroid, and the second pedestal face end and the second cap body that second structure is shaped on are connected as one; The second contact ring that second pedestal is shaped on is the conical ring body, and the second locking tooth that this second contact ring is shaped on is at least ten; The second locking tooth is 20; The second above-mentioned contact ring and the border of the second transition body between the second cap body are shaped on square body.
The third technological scheme of above-mentioned nut body is: above-mentioned nut body is the 3rd structure of rolled thread body; The 3rd cap body that the 3rd structure is shaped on is a spheroid, and the 3rd pedestal face end and the 3rd cap body that the 3rd structure is shaped on are connected as one; The 3rd contact ring that the 3rd pedestal is shaped on is the conical ring body, and the 3rd locking tooth that the 3rd contact ring is shaped on is at least ten; The 3rd locking tooth is 20; The 3rd above-mentioned contact ring and the border of the 3rd transition body between the 3rd cap body are shaped on the rolled thread body.
The 4th kind of technological scheme of above-mentioned nut body is: above-mentioned nut body is the 4th structure of pentagon body; The 4th cap body that the 4th structure is shaped on is a spheroid, and all the people present's dignity end that the 4th structure is shaped on is connected as one with the 4th cap body; The 4th contact ring that all the people present's system has is the conical ring body, and the 4th locking tooth that the 4th contact ring is shaped on is at least ten; The 4th locking tooth is 20; The 4th above-mentioned contact ring and the border of the 4th transition body between the 4th cap body are shaped on the pentagon body.
The 5th kind of technological scheme of above-mentioned nut body is: above-mentioned nut body is the 5th structure of trigone; The 5th cap body that the 5th structure is shaped on is a spheroid, and the 5th pedestal face end and the 5th cap body that the 5th structure is shaped on are connected as one; The 5th contact ring that the 5th pedestal is shaped on is the conical ring body, and the 5th locking tooth that the 5th contact ring is shaped on is at least ten; The 5th locking tooth is 20; The 5th above-mentioned contact ring and the border of the 5th transition body between the 5th cap body are shaped on trigone.
The 6th kind of technological scheme of above-mentioned nut body is: above-mentioned nut body is the 6th structure of octagon; The 6th cap body that the 6th structure is shaped on is a spheroid, and the 6th pedestal face end and the 6th cap body that the 6th structure is shaped on are connected as one; The 6th contact ring that the 6th pedestal is shaped on is the conical ring body, and the 6th locking tooth that the 6th contact ring is shaped on is at least ten; The 6th locking tooth is 20; The 6th above-mentioned contact ring and the border of the 6th transition body between the 6th cap body are shaped on octagon.
The 7th kind of technological scheme of above-mentioned nut body is: above-mentioned nut body is the 7th structure of dodecagon body; The 7th cap body that the 7th structure is shaped on is a spheroid, and the 7th pedestal face end and the 7th cap body that the 7th structure is shaped on are connected as one; The 7th contact ring that the 7th pedestal is shaped on is the conical ring body, and the 7th locking tooth that the 7th contact ring is shaped on is at least ten; The 7th locking tooth is 20; The 7th above-mentioned contact ring and the border of the 7th transition body between the 7th cap body are shaped on the dodecagon body; First kind of technological scheme of the 7th above-mentioned transition body is: the angle value of the 7th above-mentioned transition body sharp corner is 120 degree.Second kind of technological scheme of the 7th above-mentioned transition body is: the angle value of the 7th above-mentioned transition body sharp corner is 90 degree.
Compared with prior art, nut body of the present invention has cap body and the pedestal that is connected as one, and pedestal is shaped on inward recess in the middle of the bottom, and being shaped at least five circle specification limits on the perisporium of this inward recess is the screw thread denticle of M3 to M100; Pedestal face end is shaped on the contact ring, and the end face of this contact ring is shaped at least six locking teeth of flexuose that wait radians to arrange, and opposite setting of rotation direction of the rotation direction of this locking tooth and screw thread denticle.The invention has the advantages that: the contact ring self-control at nut body has locking tooth, and locking tooth directly is arranged on the nut body, has changed the structure of original acorn nut smooth end face, and its self-locking performance is better; Can be made into different shape bodies at the middle transitional body, be fit to the supporting of various spanners.
Description of drawings
Fig. 1 is the half section schematic representation of the embodiment of the invention one;
Fig. 1 a is that schematic representation is looked on the left side of Fig. 1;
Fig. 1 b is that schematic representation is looked on the right side of Fig. 1;
Fig. 1 c is the schematic three dimensional views of the embodiment of the invention one;
Fig. 2 is the half section schematic representation of the embodiment of the invention two;
Fig. 2 a is that schematic representation is looked on the left side of Fig. 2;
Fig. 2 b is that schematic representation is looked on the right side of Fig. 2;
Fig. 2 c is the schematic three dimensional views of the embodiment of the invention two;
Fig. 3 is the half section schematic representation of the embodiment of the invention three;
Fig. 3 a is that schematic representation is looked on the left side of Fig. 3;
Fig. 3 b is that schematic representation is looked on the right side of Fig. 3;
Fig. 3 c is the schematic three dimensional views of the embodiment of the invention three;
Fig. 4 is the half section schematic representation of the embodiment of the invention four;
Fig. 4 a is that schematic representation is looked on the left side of Fig. 4;
Fig. 4 b is that schematic representation is looked on the right side of Fig. 4;
Fig. 4 c is the schematic three dimensional views of the embodiment of the invention four;
Fig. 5 is the half section schematic representation of the embodiment of the invention five;
Fig. 5 a is that schematic representation is looked on the left side of Fig. 5;
Fig. 5 b is that schematic representation is looked on the right side of Fig. 5;
Fig. 5 c is the schematic three dimensional views of the embodiment of the invention five;
Fig. 6 is the half section schematic representation of the embodiment of the invention six;
Fig. 6 a is that schematic representation is looked on the left side of Fig. 6;
Fig. 6 b is that schematic representation is looked on the right side of Fig. 6;
Fig. 6 c is the schematic three dimensional views of the embodiment of the invention six;
Fig. 7 is the half section schematic representation of the embodiment of the invention seven;
Fig. 7 a is that schematic representation is looked on the left side of Fig. 7;
Fig. 7 b is that schematic representation is looked on the right side of Fig. 7;
Fig. 7 c is the schematic three dimensional views of the embodiment of the invention seven;
Fig. 8 is the half section schematic representation of the embodiment of the invention eight;
Fig. 8 a is that schematic representation is looked on the left side of Fig. 8;
Fig. 8 b is that schematic representation is looked on the right side of Fig. 8;
Fig. 8 c is the schematic three dimensional views of the embodiment of the invention eight.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1 to Fig. 8 c, figure grade is described as follows: first structure, 11, the first cap body 11a, the first pedestal 11b, the first contact ring 11c, the first locking tooth 11d, the first transition body 11e, second structure, 12, the second cap body 12a, the second pedestal 12b, the second contact ring 12c, the second locking tooth 12d, the second transition body 12e, the 3rd structure 13, the 3rd cap body 13a, the 3rd pedestal 13b, the 3rd contact ring 13c, the 3rd locking tooth 13d, the 3rd transition body 13e, the 4th structure 14, the four cap body 14a, all the people present's body 14b, the 4th contact ring 14c, the 4th locking tooth 14d, the 4th transition body 14e, the 5th structure 15, the 5th cap body 15a, the 5th pedestal 15b, the 5th contact ring 15c, the 5th locking tooth 15d, the 5th transition body 15e, the 6th structure 16, the six cap body 16a, the 6th pedestal 16b, the 6th contact ring 16c, the 6th locking tooth 16d, the 6th transition body 16e, the 7th structure 17, the 7th cap body 17a, the 7th pedestal 17b, the 7th contact ring 17c, the 7th locking tooth 17d, the 7th transition body 17e.
The embodiment of the invention, anti-loosing cover-shaped nut with pad comprises nut body, and this nut body has cap body and the pedestal that is connected as one, pedestal is shaped on inward recess in the middle of the bottom, and being shaped at least five circle specification limits on the perisporium of this inward recess is the screw thread denticle of M3 to M100; Pedestal face end is shaped on the contact ring, and the end face of contact ring is shaped at least six locking teeth of flexuose that wait radians to arrange, and opposite setting of rotation direction of the rotation direction of this locking tooth and screw thread denticle; Be shaped on the transition body between contact ring and the cap body.
Present embodiment is achieved in that
The embodiment of the invention one is shown in Fig. 1, Fig. 1 a, Fig. 1 b and Fig. 1 c; Nut body is first structure 11 of equilateral hexagon body; The first cap body 11a that this first structure 11 is shaped on is a spheroid, and the first pedestal 11b face end and the first cap body 11a that first structure 11 is shaped on are connected as one.The first contact ring 11c that the first pedestal 11b is shaped on is the conical ring body.
The first general locking tooth 11d is at least ten; Perhaps the first locking tooth 11d that further optimizes is 20; The border of the first transition body 11e between the first contact ring 11c and the first cap body 11a is shaped on the equilateral hexagon body.
The embodiment of the invention two is shown in Fig. 2, Fig. 2 a, Fig. 2 b and Fig. 2 c; Nut body is second structure 12 of square body; The second cap body 12a that this second structure 12 is shaped on is a spheroid, and the second pedestal 12b face end and the second cap body 12a that second structure 12 is shaped on are connected as one.The second contact ring 12c that the second pedestal 12b is shaped on is the conical ring body.
The second general locking tooth 12d is at least ten; Perhaps the second locking tooth 12d that further optimizes is 20; The border of the second transition body 12e between the second contact ring 12c and the second cap body 12a is shaped on square body.
The embodiment of the invention three is shown in Fig. 3, Fig. 3 a, Fig. 3 b and Fig. 3 c; Nut body is the 3rd structure 13 of rolled thread body; The 3rd cap body 13a that the 3rd structure 13 is shaped on is a spheroid, and the 3rd pedestal 13b face end and the 3rd cap body 13a that the 3rd structure 13 is shaped on are connected as one.The 3rd contact ring 13c that the 3rd pedestal 13b is shaped on is the conical ring body.
The 3rd general locking tooth 13d is at least ten.Perhaps the 3rd locking tooth 13d that further optimizes is 20; The border of the 3rd transition body 13e between the 3rd contact ring 13c and the 3rd cap body 13a is shaped on the rolled thread body.
The embodiment of the invention four is shown in Fig. 4, Fig. 4 a, Fig. 4 b and Fig. 4 c; Nut body is the 4th structure 14 of pentagon body; The 4th cap body 14a that the 4th structure 14 is shaped on is a spheroid, and all the people present's body 14b face end that the 4th structure 14 is shaped on and the 4th cap body 14a are connected as one.The 4th contact ring 14c that all the people present's body 14b is shaped on is the conical ring body.
The 4th general locking tooth 14d is at least ten.Perhaps the 4th locking tooth 14d that further optimizes is 20; The border of the 4th transition body 14e between the 4th contact ring 14c and the 4th cap body 14a is shaped on the pentagon body.
The embodiment of the invention five is shown in Fig. 5, Fig. 5 a, Fig. 5 b and Fig. 5 c; Nut body is the 5th structure 15 of trigone; The 5th cap body 15a that the 5th structure 15 is shaped on is a spheroid, and the 5th pedestal 15b face end and the 5th cap body 15a that the 5th structure 15 is shaped on are connected as one.The 5th contact ring 15c that the 5th pedestal 15b is shaped on is the conical ring body.
The 5th general locking tooth 15d is at least ten.Perhaps the 5th locking tooth 15d that further optimizes is 20; The border of the 5th transition body 15e between the 5th contact ring 15c and the 5th cap body 15a is shaped on trigone.
The embodiment of the invention six is shown in Fig. 6, Fig. 6 a, Fig. 6 b and Fig. 6 c; Nut body is the 6th structure 16 of octagon; The 6th cap body 16a that the 6th structure 16 is shaped on is a spheroid, and the 6th pedestal 16b face end and the 6th cap body 16a that the 6th structure 16 is shaped on are connected as one.The 6th contact ring 16c that the 6th pedestal 16b is shaped on is the conical ring body.
The 6th general locking tooth 16d is at least ten.Perhaps the 6th locking tooth 16d that further optimizes is 20; The border of the 6th transition body 16e between the 6th contact ring 16c and the 6th cap body 16a is shaped on octagon.
The embodiment of the invention seven is shown in Fig. 7, Fig. 7 a, Fig. 7 b and Fig. 7 c; Nut body is the 7th structure 17 of dodecagon body; The 7th cap body 17a that the 7th structure 17 is shaped on is a spheroid, and the 7th pedestal 17b face end and the 7th cap body 17a that the 7th structure 17 is shaped on are connected as one.The 7th contact ring 17c that the 7th pedestal 17b is shaped on is the conical ring body.
The 7th general locking tooth 17d is at least ten.Perhaps the 7th locking tooth 17d that further optimizes is 20; The border of the 7th transition body 17e between the 7th contact ring 17c and the 7th cap body 17a is shaped on the dodecagon body.The angle value of the 7th transition body 17e sharp corner is 120 degree.
The embodiment of the invention eight is shown in Fig. 8, Fig. 8 a, Fig. 8 b and Fig. 8 c; Nut body is the 7th structure 17 of dodecagon body; The 7th cap body 17a that the 7th structure 17 is shaped on is a spheroid, and the 7th pedestal 17b face end and the 7th cap body 17a that the 7th structure 17 is shaped on are connected as one.The 7th contact ring 17c that the 7th pedestal 17b is shaped on is the conical ring body.
The 7th general locking tooth 17d is at least ten.Perhaps the 7th locking tooth 17d that further optimizes is 20; The border of the 7th transition body 17e between the 7th contact ring 17c and the 7th cap body 17a is shaped on the dodecagon body.The angle value of the 7th transition body 17e sharp corner is 90 degree.
The invention has the advantages that: the contact ring self-control at nut body has locking tooth, and locking tooth directly is arranged on the nut body, has changed the structure of original acorn nut smooth end face, and its self-locking performance is better; Can be made into different shape bodies at the middle transitional body, be fit to the supporting of various spanners.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (10)
1, anti-loosing cover-shaped nut with pad, comprise nut body, described nut body has cap body and the pedestal that is connected as one, and described pedestal is shaped on inward recess in the middle of the bottom, it is characterized in that: being shaped at least five circle specification limits on the perisporium of described inward recess is the screw thread denticle of M3 to M100; Described pedestal face end is shaped on the contact ring, and the end face of described contact ring is shaped at least six locking teeth of flexuose that wait radians to arrange, and opposite setting of rotation direction of the rotation direction of this locking tooth and described screw thread denticle; Be shaped on the transition body between described contact ring and the cap body.
2, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is first structure (11) of equilateral hexagon body; The first cap body (11a) that this first structure (11) is shaped on is a spheroid, and first pedestal (11b) the face end that described first structure (11) is shaped on and the first cap body (11a) are connected as one; The first contact ring (11c) that described first pedestal (11b) is shaped on is the conical ring body, and the first locking tooth (11d) that this first contact ring (11c) is shaped on is at least ten; The described first locking tooth (11d) is 20; The border of the first transition body (11e) between the described first contact ring (11c) and the first cap body (11a) is shaped on the equilateral hexagon body.
3, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is second structure (12) of square body; The second cap body (12a) that this second structure (12) is shaped on is a spheroid, and second pedestal (12b) the face end that described second structure (12) is shaped on and the second cap body (12a) are connected as one; The second contact ring (12c) that described second pedestal (12b) is shaped on is the conical ring body, and the second locking tooth (12d) that this second contact ring (12c) is shaped on is at least ten; The described second locking tooth (12d) is 20; The border of the second transition body (12e) between the described second contact ring (12c) and the second cap body (12a) is shaped on square body.
4, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is the 3rd structure (13) of rolled thread body; The 3rd cap body (13a) that the 3rd structure (13) is shaped on is a spheroid, and the 3rd pedestal (13b) face end that described the 3rd structure (13) is shaped on and the 3rd cap body (13a) are connected as one; The 3rd contact ring (13c) that described the 3rd pedestal (13b) is shaped on is the conical ring body, and the 3rd locking tooth (13d) that the 3rd contact ring (13c) is shaped on is at least ten; The described the 3rd locking tooth (13d) is 20; The border of the 3rd transition body (13e) between described the 3rd contact ring (13c) and the 3rd cap body (13a) is shaped on the rolled thread body.
5, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is the 4th structure (14) of pentagon body; The 4th cap body (14a) that the 4th structure (14) is shaped on is a spheroid, and all the people present's body (14b) face end that described the 4th structure (14) is shaped on and the 4th cap body (14a) are connected as one; The 4th contact ring (14c) that described all the people present's body (14b) is shaped on is the conical ring body, and the 4th locking tooth (14d) that the 4th contact ring (14c) is shaped on is at least ten; The described the 4th locking tooth (14d) is 20; The border of the 4th transition body (14e) between described the 4th contact ring (14c) and the 4th cap body (14a) is shaped on the pentagon body.
6, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is the 5th structure (15) of trigone; The 5th cap body (15a) that the 5th structure (15) is shaped on is a spheroid, and the 5th pedestal (15b) face end that described the 5th structure (15) is shaped on and the 5th cap body (15a) are connected as one; The 5th contact ring (15c) that described the 5th pedestal (15b) is shaped on is the conical ring body, and the 5th locking tooth (15d) that the 5th contact ring (15c) is shaped on is at least ten; The described the 5th locking tooth (15d) is 20; The border of the 5th transition body (15e) between described the 5th contact ring (15c) and the 5th cap body (15a) is shaped on trigone.
7, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is the 6th structure (16) of octagon; The 6th cap body (16a) that the 6th structure (16) is shaped on is a spheroid, and the 6th pedestal (16b) face end that described the 6th structure (16) is shaped on and the 6th cap body (16a) are connected as one; The 6th contact ring (16c) that described the 6th pedestal (16b) is shaped on is the conical ring body, and the 6th locking tooth (16d) that the 6th contact ring (16c) is shaped on is at least ten; The described the 6th locking tooth (16d) is 20; The border of the 6th transition body (16e) between described the 6th contact ring (16c) and the 6th cap body (16a) is shaped on octagon.
8, anti-loosing cover-shaped nut with pad according to claim 1 is characterized in that: described nut body is the 7th structure (17) of dodecagon body; The 7th cap body (17a) that the 7th structure (17) is shaped on is a spheroid, and the 7th pedestal (17b) face end that described the 7th structure (17) is shaped on and the 7th cap body (17a) are connected as one; The 7th contact ring (17c) that described the 7th pedestal (17b) is shaped on is the conical ring body, and the 7th locking tooth (17d) that the 7th contact ring (17c) is shaped on is at least ten; The described the 7th locking tooth (17d) is 20; The border of the 7th transition body (17e) between described the 7th contact ring (17c) and the 7th cap body (17a) is shaped on the dodecagon body.
9, anti-loosing cover-shaped nut with pad according to claim 8 is characterized in that: the angle value of described the 7th transition body (17e) sharp corner is 120 degree.
10, anti-loosing cover-shaped nut with pad according to claim 8 is characterized in that: the angle value of described the 7th transition body (17e) sharp corner is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100954803A CN101476588A (en) | 2009-01-15 | 2009-01-15 | Anti-loosing cover-shaped nut with pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100954803A CN101476588A (en) | 2009-01-15 | 2009-01-15 | Anti-loosing cover-shaped nut with pad |
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| Publication Number | Publication Date |
|---|---|
| CN101476588A true CN101476588A (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100954803A Pending CN101476588A (en) | 2009-01-15 | 2009-01-15 | Anti-loosing cover-shaped nut with pad |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400996A (en) * | 2010-09-13 | 2012-04-04 | 刘宇飞 | Anti-theft screw and sleeve |
| CN102537008A (en) * | 2010-12-22 | 2012-07-04 | 海洋王照明科技股份有限公司 | Nut fixing device and lamp |
| CN113493147A (en) * | 2020-04-08 | 2021-10-12 | 上海柯舜科技有限公司 | Winding structure of gauss meter probe wire |
-
2009
- 2009-01-15 CN CNA2009100954803A patent/CN101476588A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400996A (en) * | 2010-09-13 | 2012-04-04 | 刘宇飞 | Anti-theft screw and sleeve |
| CN102537008A (en) * | 2010-12-22 | 2012-07-04 | 海洋王照明科技股份有限公司 | Nut fixing device and lamp |
| CN102537008B (en) * | 2010-12-22 | 2014-03-12 | 海洋王照明科技股份有限公司 | Nut fixing device and lamp |
| CN113493147A (en) * | 2020-04-08 | 2021-10-12 | 上海柯舜科技有限公司 | Winding structure of gauss meter probe wire |
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Application publication date: 20090708 |