CN2612830Y - Easy-mounting and easy-removing bolt and nut fastener - Google Patents
Easy-mounting and easy-removing bolt and nut fastener Download PDFInfo
- Publication number
- CN2612830Y CN2612830Y CN 03244953 CN03244953U CN2612830Y CN 2612830 Y CN2612830 Y CN 2612830Y CN 03244953 CN03244953 CN 03244953 CN 03244953 U CN03244953 U CN 03244953U CN 2612830 Y CN2612830 Y CN 2612830Y
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- CN
- China
- Prior art keywords
- nut
- bolt
- quick
- bolt shank
- fastening piece
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an easy loading and unloading bolt nut fastening piece, which comprises a bolt and a nut, wherein a bolt shank of the bolt generally is a cylinder shape, at least two mutually symmetric surfaces are processed on an exterior cylindrical surface of the extremity of the bolt shank, a male thread is processed on the other exterior cylindrical surfaces of the extremity of the bolt shank, at least two mutually symmetric quick release slots are processed on an internal cylindrical surface of a nut hole of the nut, a female thread is processed on the other internal cylindrical surface of the nut hole, and the male thread of the exterior cylindrical surface of the bolt shank and the female thread of the internal cylindrical surface of the nut hole are mutually engaged. The width of the quick release slot on the nut hole is little bigger than the width of the male thread portion of the extremity of the bolt shank, the distance between the floor of the quick release slot and a circle center of the nut hole is little bigger than the radius of the nut hole, thereby the extremity of the bolt shank is capable of being inserted into the quick release slot of the quick release slot of the nut hole without hindering and pullout from the quick release slot of the quick release slot of the nut hole without hindering. The utility model has the beneficial effects of simple structure, convenient application, quick loading and unloading bolt nut fastening piece.
Description
Technical field
The utility model relates to a kind of bolt and nut fastening piece, particularly relates to a kind of easy dress and easily unloads the bolt and nut fastening piece.
Background technique
As everyone knows, the bolt and nut fastening piece is a kind of application fastening piece very widely, and its advantage is simple in structure, easy to use, good reliability.Existing plain bolt nut fastener comprises: screw bolt and nut; The bolt shank of described bolt is generally cylindrical, and the outer cylinder of bolt shank end partly processes external screw thread, and the inner cylinder of the nut bore of described nut processes female thread, and the female thread of the external screw thread of bolt shank outer cylinder and nut bore inner cylinder cooperatively interacts.
Generally speaking, be respectively equipped with a bolt hole on two parts preparing to tighten together with the bolt and nut fastening piece, only need the bolt shank of bolt is inserted successively the bolt hole of these two parts, and the nut bore of nut is enclosed within the end of the bolt shank of bolt, then with spanner with nut screwing clamping, these two parts can be tightened together reliably.
But existing plain bolt nut fastener has following shortcoming: if two fastened parts need install continually and unload, just must be with the spanner nut that unloads continually and reset, whole process wastes time and energy, and makes troubles to the operator.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the above-mentioned shortcoming of existing plain bolt nut fastener, provides a kind of easy dress simple in structure, easy to use easily to unload the bolt and nut fastening piece.
In order to solve the problems of the technologies described above, the technological scheme that the easy dress of the utility model easily unloads the employing of bolt and nut fastening piece is: the easy dress of the utility model easily unloads the bolt and nut fastening piece and comprises: screw bolt and nut; The bolt shank of described bolt is generally cylindrical, processes at least two symmetrical planes on the outer cylinder of bolt shank end, processes external screw thread on all the other outer cylinders of bolt shank end; Process at least two symmetrical quick-release grooves on the inner cylinder of the nut bore of described nut, process female thread on all the other inner cylinder of nut bore; The female thread of the external screw thread of described bolt shank outer cylinder and nut bore inner cylinder cooperatively interacts; The width of the quick-release groove on the described nut bore is a bit larger tham the width of the terminal male screw portion of bolt shank, distance between the quick-release groove and the nut bore center of circle is a bit larger tham the radius of nut bore, thereby make the bolt shank end can unhinderedly insert the quick-release groove of nut bore, and unhinderedly from the quick-release groove of nut bore, extract.
Process two symmetrical planes on the outer cylinder of described bolt shank end; Process two symmetrical quick-release grooves on the inner cylinder of the nut bore of described nut.
Process three symmetrical planes on the outer cylinder of described bolt shank end; Process the quick-release groove of three symmetries on the inner cylinder of the nut bore of described nut.
The beneficial effects of the utility model are: simple in structure, easy to use, and loading, unloading bolt and nut fastening piece fast.
Description of drawings
Fig. 1 easily unloads the plan view of the bolt in the bolt and nut fastening piece mode of execution 1 for the easy dress of the utility model;
Fig. 2 easily unloads the worm's eye view of the bolt in the bolt and nut fastening piece mode of execution 1 for the easy dress of the utility model;
Fig. 3 easily unloads the plan view of the nut in the bolt and nut fastening piece mode of execution 1 for the easy dress of the utility model;
Fig. 4 easily unloads the worm's eye view of the nut in the bolt and nut fastening piece mode of execution 1 for the easy dress of the utility model;
The easy dress of Fig. 5 the utility model easily unloads the phase diagram that bolts and nuts link together in the bolt and nut fastening piece mode of execution 1;
Fig. 6 easily unloads the plan view of the bolt in the bolt and nut fastening piece mode of execution 2 for the easy dress of the utility model;
Fig. 7 easily unloads the worm's eye view of the bolt in the bolt and nut fastening piece mode of execution 2 for the easy dress of the utility model;
Fig. 8 easily unloads the main worm's eye view of the nut in the bolt and nut fastening piece mode of execution 2 for the easy dress of the utility model;
Fig. 9 easily unloads the worm's eye view of the nut in the bolt and nut fastening piece mode of execution 2 for the easy dress of the utility model;
The easy dress of Figure 10 the utility model easily unloads the phase diagram that bolts and nuts link together in the bolt and nut fastening piece mode of execution 2.
Embodiment
Below in conjunction with the drawings and specific embodiments the easy dress of the utility model easily being unloaded the bolt and nut fastening piece is described in further detail:
Mode of execution 1
As Fig. 1, Fig. 2 and shown in Figure 3, the easy dress of the utility model easily unloads the bolt and nut fastening piece and comprises: bolt 1 and nut 4; The bolt shank 2 of described bolt 1 is generally cylindrical, processes two symmetrical planes 3 on the outer cylinder of bolt shank 2 ends, processes external screw thread 4 on all the other outer cylinders of bolt shank 2 ends; Process two symmetrical quick-release grooves 7 on the inner cylinder of the nut bore 6 of described nut 5, process female thread 8 on all the other inner cylinder of nut bore 6; The external screw thread 4 of described bolt shank 2 outer cylinders cooperatively interacts with the female thread 8 of nut bore 6 inner cylinder; The width of the quick-release groove 7 on the described nut bore 6 is a bit larger tham the width of bolt shank 2 terminal male screw portion, distance between the quick-release groove and nut bore 6 centers of circle is a bit larger tham the radius of nut bore 6, thereby make bolt shank 2 ends can unhinderedly insert the quick-release groove of nut bore 6, and unhinderedly from the quick-release groove 7 of nut bore 6, extract.
Working procedure and the advantage thereof that the easy dress of the utility model is easily unloaded the bolt and nut fastening piece is illustrated below:
When using the easy dress of the utility model easily to unload the bolt and nut fastening piece, only need the bolt shank of bolt is inserted the bolt hole for the treatment of on the securing two components successively, the nut bore of nut is enclosed within the end of the bolt shank of bolt, and two sections male screw portion that make the bolt shank end are aimed at two quick-release grooves on the nut bore inner cylinder respectively, nut is contacted with treating fixed block, then with spanner with nut screwing clamping, these two parts can be tightened together reliably.In the time of need unloading lower nut, only need, make two sections male screw portion of bolt shank end aim at two quick-release grooves on the nut bore inner cylinder respectively with spanner turn nut, can be unhinderedly, apace nut is unloaded.
Mode of execution 2
As Fig. 4, Fig. 5 and shown in Figure 6, the easy dress of the utility model easily unloads the bolt and nut fastening piece and comprises: bolt 9 and nut 14; The bolt shank 10 of described bolt 9 is generally cylindrical, processes three symmetrical planes 12 on the outer cylinder of bolt shank 10 ends, processes external screw thread 13 on all the other outer cylinders of bolt shank 10 ends; Process three symmetrical quick-release grooves 16 on the inner cylinder of the nut bore 15 of described nut 14, process female thread 17 on all the other inner cylinder of nut bore 15; The external screw thread 13 of described bolt shank 10 outer cylinders cooperatively interacts with the female thread 17 of nut bore 15 inner cylinder; The width of the quick-release groove 16 on the described nut bore 15 is a bit larger tham the width of bolt shank 10 terminal male screw portion, distance between the quick-release groove and nut bore 15 centers of circle is a bit larger tham the radius of nut bore 15, thereby make bolt shank 10 ends can unhinderedly insert the quick-release groove of nut bore 15, and unhinderedly from the quick-release groove 16 of nut bore 15, extract.
Working procedure and the advantage thereof that the easy dress of the utility model is easily unloaded the bolt and nut fastening piece is illustrated below:
When using the easy dress of the utility model easily to unload the bolt and nut fastening piece, only need the bolt shank of bolt is inserted the bolt hole for the treatment of on the securing two components successively, the nut bore of nut is enclosed within the end of the bolt shank of bolt, and three sections male screw portion that make the bolt shank end are aimed at three quick-release grooves on the nut bore inner cylinder respectively, nut is contacted with treating fixed block, then with spanner with nut screwing clamping, these two parts can be tightened together reliably.In the time of need unloading lower nut, only need, make three sections male screw portion of bolt shank end aim at three quick-release grooves on the nut bore inner cylinder respectively with spanner turn nut, can be unhinderedly, apace nut is unloaded.
Claims (3)
1. an easy dress easily unloads the bolt and nut fastening piece, comprising: screw bolt and nut; The bolt shank of described bolt is generally cylindrical; It is characterized in that: process at least two symmetrical planes on the outer cylinder of bolt shank end, process external screw thread on all the other outer cylinders of bolt shank end; Process at least two symmetrical quick-release grooves on the inner cylinder of the nut bore of described nut, process female thread on all the other inner cylinder of nut bore; The female thread of the external screw thread of described bolt shank outer cylinder and nut bore inner cylinder cooperatively interacts; The width of the quick-release groove on the described nut bore is a bit larger tham the width of the terminal male screw portion of bolt shank, distance between the bottom surface of quick-release groove and the nut bore center of circle is a bit larger tham the radius of nut bore, thereby make the bolt shank end can unhinderedly insert the quick-release groove of nut bore, and unhinderedly from the quick-release groove of nut bore, extract.
2. easy dress according to claim 1 easily unloads the bolt and nut fastening piece, it is characterized in that: process two symmetrical planes (3) on the outer cylinder of described bolt shank (2) end; Process two symmetrical quick-release grooves (7) on the inner cylinder of the nut bore (6) of described nut (5).
3. easy dress according to claim 1 easily unloads the bolt and nut fastening piece, it is characterized in that: process three symmetrical planes (12) on the outer cylinder of described bolt shank (10) end; Process the quick-release groove (16) of three symmetries on the inner cylinder of the nut bore (15) of described nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03244953 CN2612830Y (en) | 2003-04-11 | 2003-04-11 | Easy-mounting and easy-removing bolt and nut fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03244953 CN2612830Y (en) | 2003-04-11 | 2003-04-11 | Easy-mounting and easy-removing bolt and nut fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2612830Y true CN2612830Y (en) | 2004-04-21 |
Family
ID=34169326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03244953 Expired - Fee Related CN2612830Y (en) | 2003-04-11 | 2003-04-11 | Easy-mounting and easy-removing bolt and nut fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2612830Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728727A (en) * | 2012-06-06 | 2012-10-17 | 苏州市职业大学 | Mould guiding structure device |
| CN106225638A (en) * | 2016-09-12 | 2016-12-14 | 浙江大学 | Nasion height-gauge |
| CN107763029A (en) * | 2009-05-06 | 2018-03-06 | 杜尔系统有限责任公司 | Coating agent device and coating unit |
-
2003
- 2003-04-11 CN CN 03244953 patent/CN2612830Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763029A (en) * | 2009-05-06 | 2018-03-06 | 杜尔系统有限责任公司 | Coating agent device and coating unit |
| US10605291B2 (en) | 2009-05-06 | 2020-03-31 | Dürr Systems Ag | Coating agent device and coating device |
| US10605292B2 (en) | 2009-05-06 | 2020-03-31 | Dürr Systems Ag | Coating agent device and coating device |
| CN102728727A (en) * | 2012-06-06 | 2012-10-17 | 苏州市职业大学 | Mould guiding structure device |
| CN106225638A (en) * | 2016-09-12 | 2016-12-14 | 浙江大学 | Nasion height-gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |