CN205278068U - Plum blossom antitheft nut and supporting wrench end thereof - Google Patents
Plum blossom antitheft nut and supporting wrench end thereof Download PDFInfo
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- CN205278068U CN205278068U CN201620037531.2U CN201620037531U CN205278068U CN 205278068 U CN205278068 U CN 205278068U CN 201620037531 U CN201620037531 U CN 201620037531U CN 205278068 U CN205278068 U CN 205278068U
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- plum blossom
- nut
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- depression portion
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Abstract
The utility model discloses a plum blossom antitheft nut, including being cylindric nut body, set up in nut body one end and have the internal screw thread blind hole, set up in the special -shaped recess of the nut body other end to and set up in the location convex part of the central department of special -shaped recess, wherein, the dysmorphism recess is plum blossom form, and it is the arc and constitutes at main depressed part edge connection and the vice depressed part that is the circumference equipartition by being circular shape owner depressed part and five. The utility model discloses the supporting wrench end with this plum blossom antitheft nut is still provided for outside general utility tool is operated it. The utility model discloses nut to being used for the fixed membrane component on the water treatment facilities improves, with the design of the one end of nut for special sunken form plum blossom line, avoid being opened by conventional spanner, have very high theftproof performance to the supporting wrench end of design matches this kind of special sunken form plum blossom line, constitutes the switching that special line arrived conventional hexagonal drive head, thereby realizes the convenience of specialized tool operation.
Description
Technical field
The utility model relates to water treating equipment component, specifically, it relates to be a kind of plum blossom anti-theft nut and supporting spanner head thereof.
Background technology
Membrane technique is described as the water technology in 21st century, develop over nearly 40 years day by day rapid. Compared with tradition water technology, membrane technique has energy-conservation, less investment, easy and simple to handle, processing efficiency advantages of higher, and its application brings huge environment and economy benefit to the mankind. The range of application of membrane technique in water treatment is very extensive, both can be used for drinking water treatment and also can be used for wastewater treatment, and had also had and set foot in the water treatment of some special industry.
In membrane technique, membrane element is the core component of water treatment, it it is part the most expensive in water treatment system, all need to install fixing when it uses, good operation process effect can be ensured, a kind of membrane element as disclosed in the patent No. 201410422842.6, and personnel can not be arranged in concrete running environment always to guard, when water treating equipment are in open air, it is contemplated that the antitheft problem of core component.
Practical novel content
For overcoming prior art Problems existing, the utility model provide a kind of easy to use, need the plum blossom anti-theft nut that special tool can operate.
In order to realize above-mentioned purpose, the technical solution adopted in the utility model is as follows:
A kind of plum blossom anti-theft nut, comprise cylindrical nut main body, be opened in nut main body one end and with the blind hole of internal thread, it is arranged at the special impression of the nut main body the other end, and it is arranged at the positioning convex portion of special impression center, wherein, described special impression is plum blossom shape, and it is curved and form at main depression portion edge conjunction and circumferentially uniform secondary depression portion by rounded main depression portion and five.
Preferably, the curved edge mid point in secondary depression portion is no more than 1.3 times of main depression portion circular radius apart from the distance at center, main depression portion.
Another object of the present utility model is to provide the supporting spanner head of a kind of and above-mentioned plum blossom anti-theft nut, comprise spanner head matrix, it is arranged at spanner head matrix one end and dop that its profile is mated with the special impression on described plum blossom anti-theft nut, the location indentations being opened in dop end and mate with the positioning convex portion on described plum blossom anti-theft nut, and it is arranged at the spiral shell head for coordinating outside general instrument of the spanner head matrix the other end.
Specifically, described spiral shell head is positive hexagon shape.
Further, described dop is curved and form at main protuberance edge conjunction and circumferentially uniform secondary protuberance by rounded main protuberance and five, wherein, main depression portion diameter matches on the diameter of described main protuberance and described plum blossom anti-theft nut, the described secondary arc shape of protuberance mates with the secondary depression portion arc shape on described plum blossom anti-theft nut.
Preferably, described spanner head matrix is cylinder shape.
Compared with prior art, the utility model has following useful effect:
The utility model improves for the nut of fixing membrane element on water treating equipment, one end of nut is designed to special concave form plum blossom lines, avoid being opened by conventional spanner, there is very high theftproof performance, and design supporting spanner head to mate this kind of special concave form plum blossom lines, form the switching of special grains to conventional hexagonal spiral shell head, thus realize the convenience of special tool operation.
Accompanying drawing explanation
Fig. 1 is one end structural representation of plum blossom anti-theft nut in the utility model.
Fig. 2 is the sectional view of plum blossom anti-theft nut in the utility model.
Fig. 3 is one end structural representation of spanner head in the utility model.
Fig. 4 is the other end structural representation of spanner head in the utility model.
Fig. 5 is the sectional view of spanner head in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and enforcement mode of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1 to Figure 2, this plum blossom anti-theft nut 10, comprise cylindrical nut main body 11, be opened in nut main body one end and with the blind hole 12 of internal thread, the special impression 13 being arranged at the nut main body the other end, and it is arranged at the positioning convex portion 14 of special impression center, wherein, described special impression is plum blossom shape, and it is curved and form at main depression portion edge conjunction and circumferentially uniform secondary depression portion 16 by rounded main depression portion 15 and five. Preferably, in order to avoid being opened by mistake by other instruments, the curved edge mid point in secondary depression portion is no more than 1.3 times of main depression portion circular radius apart from the distance at center, main depression portion.
As shown in Figures 3 to 5, this spanner head 20, support the use with above-mentioned plum blossom anti-theft nut, specifically comprise spanner head matrix 21, it is arranged at spanner head matrix one end and dop 22 that its profile is mated with the special impression on described plum blossom anti-theft nut, the location indentations 23 being opened in dop end and mate with the positioning convex portion on described plum blossom anti-theft nut, and it is arranged at the spiral shell head 24 for coordinating outside general instrument of the spanner head matrix the other end. Specifically, described spiral shell head is positive hexagon shape. Preferably, described spanner head matrix is cylinder shape.
Further, described dop is curved and form at main protuberance edge conjunction and circumferentially uniform secondary protuberance 26 by rounded main protuberance 25 and five, wherein, main depression portion diameter matches on the diameter of described main protuberance and described plum blossom anti-theft nut, the described secondary arc shape of protuberance mates with the secondary depression portion arc shape on described plum blossom anti-theft nut.
During use, blind hole one end of this plum blossom anti-theft nut is rotated the respective end being socketed in bolt or screw, again by the special impression coupling insertion of the dop alignment plum blossom anti-theft nut of spanner head, spanner class instrument finally by outside is tightened in the spiral shell head position rotation of spanner head, the transmission effect of power can be utilized plum blossom anti-theft nut and corresponding bolt or screw-driving to be fixed, easy to operate, after take off spanner head, effective anti-theft function can be played.
Above-described embodiment is only preferred embodiment of the present utility model; not to the restriction of the utility model protection domain; in every case principle of design of the present utility model being adopted, and the change carrying out non-creativeness work on this basis and making, all should belong within protection domain of the present utility model.
Claims (6)
1. a plum blossom anti-theft nut, it is characterized in that, comprise cylindrical nut main body, be opened in nut main body one end and with the blind hole of internal thread, the special impression being arranged at the nut main body the other end, and it is arranged at the positioning convex portion of special impression center, wherein, described special impression is plum blossom shape, and it is curved and form at main depression portion edge conjunction and circumferentially uniform secondary depression portion by rounded main depression portion and five.
2. plum blossom anti-theft nut according to claim 1, it is characterised in that, the curved edge mid point in described secondary depression portion is no more than 1.3 times of main depression portion circular radius apart from the distance at center, main depression portion.
3. the spanner head supporting with plum blossom anti-theft nut according to claim 1, it is characterized in that, comprise spanner head matrix, it is arranged at spanner head matrix one end and dop that its profile is mated with the special impression on described plum blossom anti-theft nut, the location indentations being opened in dop end and mate with the positioning convex portion on described plum blossom anti-theft nut, and it is arranged at the spiral shell head for coordinating outside general instrument of the spanner head matrix the other end.
4. spanner head according to claim 3, it is characterised in that, described spiral shell head is positive hexagon shape.
5. spanner head according to claim 3, it is characterized in that, described dop is curved and form at main protuberance edge conjunction and circumferentially uniform secondary protuberance by rounded main protuberance and five, wherein, main depression portion diameter matches on the diameter of described main protuberance and described plum blossom anti-theft nut, the described secondary arc shape of protuberance mates with the secondary depression portion arc shape on described plum blossom anti-theft nut.
6. spanner head according to the arbitrary item of claim 3 ~ 5, it is characterised in that, described spanner head matrix is cylinder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037531.2U CN205278068U (en) | 2016-01-15 | 2016-01-15 | Plum blossom antitheft nut and supporting wrench end thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037531.2U CN205278068U (en) | 2016-01-15 | 2016-01-15 | Plum blossom antitheft nut and supporting wrench end thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278068U true CN205278068U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620037531.2U Active CN205278068U (en) | 2016-01-15 | 2016-01-15 | Plum blossom antitheft nut and supporting wrench end thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030250A (en) * | 2019-05-20 | 2019-07-19 | 嘉兴华意五金科技有限公司 | A kind of bridge high-strength anti-theft nut |
| CN114227610A (en) * | 2021-12-01 | 2022-03-25 | 康威通信技术股份有限公司 | Nut, disassembling tool and using method thereof |
| CN116357659A (en) * | 2023-05-31 | 2023-06-30 | 福建省华盖机械制造有限公司 | Anti-loose self-locking nut and production device thereof |
-
2016
- 2016-01-15 CN CN201620037531.2U patent/CN205278068U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030250A (en) * | 2019-05-20 | 2019-07-19 | 嘉兴华意五金科技有限公司 | A kind of bridge high-strength anti-theft nut |
| CN114227610A (en) * | 2021-12-01 | 2022-03-25 | 康威通信技术股份有限公司 | Nut, disassembling tool and using method thereof |
| CN116357659A (en) * | 2023-05-31 | 2023-06-30 | 福建省华盖机械制造有限公司 | Anti-loose self-locking nut and production device thereof |
| CN116357659B (en) * | 2023-05-31 | 2023-08-04 | 福建省华盖机械制造有限公司 | Anti-loose self-locking nut and production device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jintang County of Chengdu City, Sichuan province 610000 Huai town Jintang Industrial Park Green Avenue Patentee after: Chengdu Environmental Protection Industry Group Co.,Ltd. Foote Address before: Jintang County of Chengdu City, Sichuan province 610000 Huai town Jintang Industrial Park Green Avenue Patentee before: CHENGDU MEIFUTE MEMBRANE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 environmental protection Avenue, Jintang Industrial Park, huaikou Town, Jintang County, Chengdu, Sichuan Patentee after: Chengdu Meifute Environmental Protection Industry Co.,Ltd. Address before: 610000 environmental protection Avenue, Jintang Industrial Park, huaikou Town, Jintang County, Chengdu, Sichuan Patentee before: Chengdu Environmental Protection Industry Group Co.,Ltd. Foote |