CN211343644U - Clamping type anti-theft nut - Google Patents
Clamping type anti-theft nut Download PDFInfo
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- CN211343644U CN211343644U CN201921883678.3U CN201921883678U CN211343644U CN 211343644 U CN211343644 U CN 211343644U CN 201921883678 U CN201921883678 U CN 201921883678U CN 211343644 U CN211343644 U CN 211343644U
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- theftproof
- frame
- theft
- outside
- main part
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- 239000002184 metal Substances 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a joint formula antitheft nut, including main part, first theftproof structure and second theftproof structure, the main part is the hexagon metal body, the inside intermediate position of main part is provided with the through-hole, the inside of through-hole is provided with spiral helicine groove, the through-hole forms threaded connection hole with spiral helicine groove combination, the outside of main part all is provided with the spliced pole in its six outer corners department, first theftproof structure is installed in the outside of main part through the fixed connection with six spliced poles, second theftproof structure is around the outside of first theftproof structure through the joint suit with first theftproof structure, first theftproof structure includes first theftproof frame, first theftproof frame is circularly, the internal diameter of first theftproof frame is greater than the outside size of main part. The utility model discloses the theftproof effect is better, has avoided causing the unnecessary loss, the practicality of the theftproof nut that has improved greatly.
Description
Technical Field
The utility model relates to a fastener field specifically is a joint formula antitheft nut.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, molds, hydraulic pressure and the like, the bolt and the nut are one of the industries, and the existing nut is provided with an anti-theft nut which is used for fastening and connecting in some important fields and preventing others from being stolen.
However, the existing anti-theft nut has the following disadvantages:
along with the use of a large amount of theftproof nuts, the special spanner of theftproof nut also gradually flows out, and someone even makes simple and easy spanner specially and dismantles the theftproof nut, leads to the theftproof effect of theftproof nut relatively poor to make it lose theftproof meaning, then probably cause unnecessary and great loss, the practicality is more and more low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a joint formula antitheft nut to solve traditional antitheft nut and along with antitheft nut's a large amount of uses, the dedicated spanner of antitheft nut also gradually flows out, someone even makes simple and easy spanner specially to dismantle antitheft nut, leads to antitheft nut's theftproof effect relatively poor, thereby makes it lose theftproof meaning, then may cause unnecessary and great loss, the problem that the practicality is lower and lower more.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a joint formula antitheft nut, includes main part, first theftproof structure and second theftproof structure, the main part is the hexagon metal body, the inside intermediate position of main part is provided with the through-hole, the inside of through-hole is provided with spiral helicine groove, the through-hole forms threaded connection hole with spiral helicine groove combination, the outside of main part all is provided with the spliced pole in its six external angle departments, first theftproof structure is installed in the outside of main part through the fixed connection with six spliced poles, second theftproof structure is through the joint suit with first theftproof structure around the outside of first theftproof structure.
Preferably, first theftproof structure includes first theftproof frame, first theftproof frame is circularly, first theftproof frame's internal diameter is greater than the outside size of main part, the inside of first theftproof frame all around with six spliced pole fixed connection, be provided with between the outside of main part and the inside of first theftproof frame and twist and move the cavity, the front of first theftproof frame is the open type design, just slot has all been seted up in the position that corresponds with six limits of main part to the side all around of first theftproof frame for can avoid using the condition that ordinary extracting tool dismantled the main part through first theftproof structure.
Preferably, hemispherical clamping balls are arranged between the two adjacent slots on the periphery of the outer portion of the first anti-theft frame, so that the first anti-theft frame is conveniently clamped with the second anti-theft structure.
Preferably, the second theftproof structure includes second theftproof frame, the inside of second theftproof frame all has seted up the draw-in groove all around with six calorie of ball assorted positions, and six the inside of draw-in groove is with six calorie of ball assorted hemisphere types, the second theftproof frame passes through the draw-in groove and the block suit of calorie ball in the outside of first theftproof frame, the front of second theftproof frame is open design for can avoid rotating the condition of main part in inserting the slot with the instrument through second theftproof structure.
Preferably, the side all around of the outside of second theftproof frame is all fixedly mounted with the installation piece, four the installation piece is all fixedly mounted with the cardboard in one side towards second theftproof frame opening part, four the cardboard all is the L type, four the L type turn end of cardboard all faces in the outside of second theftproof frame, and four the cardboard all adopts elastic alloy material to make for be convenient for carry out spacing fixed work to second theftproof frame.
Preferably, the first anti-theft frame and the second anti-theft frame are both made of steel alloy materials, and the inner surfaces and the outer surfaces of the first anti-theft frame and the second anti-theft frame are both subjected to rust prevention treatment, so that the anti-theft effect is further improved, and the service lives of the first anti-theft frame and the second anti-theft frame are prolonged.
The utility model provides a joint formula antitheft nut possesses following beneficial effect:
(1) the utility model is provided with a first anti-theft structure and a second anti-theft structure, comprising a first anti-theft frame, a clamping block and a second anti-theft frame, when the main body is used for fastening the bolt, a special tool can be firstly inserted into the slots on the peripheral side of the first anti-theft frame, then the screw hole in the main body is aligned with the bolt matched with the special tool, the tool is rotated to tightly connect the main body and the first anti-theft frame with the bolt through threaded connection, then the tool is taken out, the special fixture of the second anti-theft frame is taken out at the same time, the clamping plate on the peripheral side of the second anti-theft frame is clamped, the clamping plate is elastically deformed to a certain degree, the clamping grooves on the periphery in the second anti-theft frame and the clamping balls on the periphery outside the first anti-theft frame are aligned with each other, the fastener mounting position is provided with a preset clamping hole, the screw part of the bolt passing through the second anti-theft frame is moved, meanwhile, the four clamping plates are aligned to the clamping holes reserved in advance, the special clamp is loosened, the L-shaped turning ends of the four clamping plates rebound until being clamped with the clamping holes reserved in advance, the installation of the second antitheft frame can be completed, and after the installation of the first antitheft frame and the second antitheft frame is completed, the slots on the peripheral side of the first anti-theft frame can be blocked by the second anti-theft frame, so that the first anti-theft frame and the main body can not be rotated by a tool, carry out preliminary theftproof work to it, and can surround the main part through first theftproof frame for can't pull down the main part through ordinary extracting tool, carry out further theftproof work to it then, through the design of dual theftproof on the whole, the theftproof effect of the theftproof nut that has improved greatly, the effectual practicality of having avoided causing the unnecessary loss, the theftproof nut that has improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the first anti-theft frame according to the present invention;
fig. 4 is a schematic side view of the main body of the present invention.
In the figure: 1. a main body; 2. connecting a threaded hole; 3. connecting columns; 4. a first anti-theft frame; 5. clamping a plate; 6. screwing the cavity; 7. a slot; 8. blocking the ball; 9. a second anti-theft frame; 10. a card slot; 11. and (7) installing the block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a joint formula antitheft nut, includes main part 1, first theftproof structure and second theftproof structure, main part 1 is the hexagon metallic body, the inside intermediate position of main part 1 is provided with the through-hole, the inside of through-hole is provided with spiral helicine groove, the through-hole forms threaded connection hole 2 with spiral helicine groove combination, the outside of main part 1 all is provided with spliced pole 3 in its six external angle departments, first theftproof structure is installed in the outside of main part 1 through the fixed connection with six spliced poles 3, second theftproof structure is adorned around the outside of first theftproof structure through the joint suit with first theftproof structure.
The first anti-theft structure comprises a first anti-theft frame 4, the first anti-theft frame 4 is circular, the inner diameter of the first anti-theft frame 4 is larger than the size of the outer part of the main body 1, the periphery of the inner part of the first anti-theft frame 4 is fixedly connected with six connecting columns 3, a screwing cavity 6 is arranged between the outer part of the main body 1 and the inner part of the first anti-theft frame 4, the front surface of the first anti-theft frame 4 is in an open design, and slots 7 are formed in the peripheral side surfaces of the first anti-theft frame 4 at positions corresponding to the six sides of the main body 1, so that the main body 1 can be surrounded by the first anti-theft frame 4, and the main body 1 cannot be dismounted by a common dismounting tool;
the second anti-theft structure comprises a second anti-theft frame 9, clamping grooves 10 are formed in the positions, matched with the six clamping balls 8, of the periphery of the inside of the second anti-theft frame 9, the insides of the six clamping grooves 10 are all hemispherical shapes matched with the six clamping balls 8, the second anti-theft frame 9 is sleeved outside the first anti-theft frame 4 through the clamping of the clamping grooves 10 and the clamping balls 8, the front face of the second anti-theft frame 9 is of an open design, so that the slots 7 in the peripheral side face of the first anti-theft frame 4 can be blocked through the second anti-theft frame 9, and the first anti-theft frame 4 and the main body 1 cannot be rotated through tools;
the installation blocks 11 are fixedly installed on the peripheral side faces of the outside of the second anti-theft frame 9, the clamping plates 5 are fixedly installed on the four installation blocks 11 on one sides facing the opening of the second anti-theft frame 9, the four clamping plates 5 are L-shaped, the L-shaped turning ends of the four clamping plates 5 face the outside of the second anti-theft frame 9, and the four clamping plates 5 are made of elastic alloy materials, so that the clamping plates 5 can be clamped with pre-reserved clamping holes to limit and fix the second anti-theft frame 9;
first theftproof frame 4 and second theftproof frame 9 all adopt steel alloy material to make, just the interior external surface of first theftproof frame 4 and second theftproof frame 9 all is through rust-resistant processing for the hardness and the rust-resistant ability of first theftproof frame 4 and second theftproof frame 9 self that have improved have avoided suffering violent damage and natural damage, thereby have prolonged both life.
The working principle is as follows: when the main body 1 is used for fastening a bolt, a special tool can be firstly inserted into the slots 7 on the peripheral side surface of the first anti-theft frame 4, then the threaded holes in the main body 1 are aligned with the bolt matched with the threaded holes, the tool is rotated to tightly connect the main body 1 and the first anti-theft frame 4 with the bolt through threaded connection, then the tool is taken out, meanwhile, a special clamp of the second anti-theft frame 9 is taken out, the clamping plates 5 on the peripheral side surface of the second anti-theft frame 9 are clamped and elastically deformed to a certain degree, the clamping grooves 10 on the periphery in the second anti-theft frame 9 are aligned with the clamping balls 8 on the periphery outside the first anti-theft frame 4, the mounting position of the fastener is provided with a clamping hole reserved in advance, the second anti-theft frame 9 passes through the screw rod part of the bolt to be clamped with the first anti-theft frame 4, and simultaneously, the four clamping plates 5 are aligned with the clamping holes reserved in advance, loosen special fixture, make the L type turning end of four cardboard 5 kick-back, until with the card hole block that reserves in advance, can accomplish the installation of second theftproof frame 9, after accomplishing the installation of first theftproof frame 4 and second theftproof frame 9, can block the slot 7 of first theftproof frame 4 side all around through second theftproof frame 9, thereby make unable first theftproof frame 4 and main part 1 of rotating through the instrument, carry out preliminary theftproof work to it, and can surround main part 1 through first theftproof frame 4, make unable main part 1 to be dismantled through ordinary extracting tool, then carry out further theftproof work to it.
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. The utility model provides a joint formula antitheft nut, includes main part (1), first theftproof structure and second theftproof structure, its characterized in that: the anti-theft device is characterized in that the main body (1) is a hexagonal metal body, a through hole is formed in the middle of the inside of the main body (1), a spiral groove is formed in the inside of the through hole, the through hole and the spiral groove are combined to form a threaded connecting hole (2), connecting columns (3) are arranged at six outer corners of the outside of the main body (1), the first anti-theft structure is installed outside the main body (1) through fixed connection with the six connecting columns (3), and the second anti-theft structure is sleeved around the outside of the first anti-theft structure through a clamping connection with the first anti-theft structure.
2. The clamping-type antitheft nut according to claim 1, characterized in that: first theftproof structure includes first theftproof frame (4), first theftproof frame (4) are circularly, the internal diameter of first theftproof frame (4) is greater than the outside size of main part (1), the inside of first theftproof frame (4) all around with six spliced pole (3) fixed connection, be provided with between the outside of main part (1) and the inside of first theftproof frame (4) and twist and move cavity (6), the front of first theftproof frame (4) is the open design, just slot (7) have all been seted up to the side all around of first theftproof frame (4) in the position that corresponds with six limits of main part (1).
3. The clamping-type antitheft nut according to claim 2, characterized in that: and hemispherical clamping balls (8) are arranged between the two adjacent slots (7) on the periphery of the outer part of the first anti-theft frame (4).
4. The clamping-type antitheft nut according to claim 1, characterized in that: the second theftproof structure includes second theftproof frame (9), draw-in groove (10) have all been seted up with six calorie of ball (8) assorted positions around the inside of second theftproof frame (9), and six the inside of draw-in groove (10) is with six calorie of ball (8) assorted hemisphere type, the block suit of second theftproof frame (9) through draw-in groove (10) and calorie of ball (8) is in the outside of first theftproof frame (4), the front of second theftproof frame (9) is open type design.
5. The clamping-type antitheft nut according to claim 4, characterized in that: the side all fixed mounting all around of the outside of second theftproof frame (9) has installation piece (11), four installation piece (11) is in the equal fixed mounting of one side in second theftproof frame (9) opening part in one side cardboard (5), four cardboard (5) all are the L type, four the L type turning end of cardboard (5) all is towards the outside in second theftproof frame (9), and four cardboard (5) all adopt elastic alloy material to make.
6. The clamping-type antitheft nut according to claim 2, characterized in that: the first anti-theft frame (4) and the second anti-theft frame (9) are both made of steel alloy materials, and the inner surface and the outer surface of the first anti-theft frame (4) and the inner surface and the outer surface of the second anti-theft frame (9) are both subjected to rust prevention treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883678.3U CN211343644U (en) | 2019-11-04 | 2019-11-04 | Clamping type anti-theft nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883678.3U CN211343644U (en) | 2019-11-04 | 2019-11-04 | Clamping type anti-theft nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211343644U true CN211343644U (en) | 2020-08-25 |
Family
ID=72138206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921883678.3U Active CN211343644U (en) | 2019-11-04 | 2019-11-04 | Clamping type anti-theft nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211343644U (en) |
-
2019
- 2019-11-04 CN CN201921883678.3U patent/CN211343644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamp type anti-theft nut Effective date of registration: 20231103 Granted publication date: 20200825 Pledgee: Handan Yongnian Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Hebei Dongrun Fastener Co.,Ltd. Registration number: Y2023980064308 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |