CN110792668B - Magnetic self-locking nail - Google Patents
Magnetic self-locking nail Download PDFInfo
- Publication number
- CN110792668B CN110792668B CN201911112340.2A CN201911112340A CN110792668B CN 110792668 B CN110792668 B CN 110792668B CN 201911112340 A CN201911112340 A CN 201911112340A CN 110792668 B CN110792668 B CN 110792668B
- Authority
- CN
- China
- Prior art keywords
- magnet
- self
- locking
- nail
- pole
- Prior art date
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims abstract description 26
- 230000037431 insertion Effects 0.000 claims abstract description 26
- 239000002023 wood Substances 0.000 claims description 4
- 241000587161 Gomphocarpus Species 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 241001079814 Symphyotrichum pilosum Species 0.000 description 1
- 235000004224 Typha angustifolia Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B15/00—Nails; Staples
- F16B15/06—Nails; Staples with barbs, e.g. for metal parts; Drive screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B15/00—Nails; Staples
- F16B15/0023—Nail plates
- F16B2015/0076—Nail plates with provisions for additional fastening means, e.g. hooks, holes for separate screws or nails, adhesive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Supports Or Holders For Household Use (AREA)
Abstract
The invention discloses a magnetic self-locking nail which utilizes the principle that magnets repel each other, enables insertion of an insertion thorn to be prevented from loosening during connection, and enables the insertion thorn to be pulled out during disassembly so as to facilitate disassembly. The self-locking magnet is provided with the insertion thorns, so that the nails are prevented from being loosened and falling off easily. The top of nail body is arranged in to its characterized in that head of a nail, the nail body is hollow structure, the symmetry is opened on the nail body lateral surface has two spouts, open at the middle part of head of a nail has the screw, and the connecting rod is arranged in the nail body, interior spiral shell lid has been connected to the one end of connecting rod, and in the screw at head of a nail middle part was arranged in to interior spiral shell lid spiro union, interior spiral shell is covered to open there is the hexagonal recess, and the rotating magnet is arranged in the nail body, and the one end of rotating magnet and the other end of connecting rod are connected, the other end of rotating magnet is rotatable arranges in on the nail body, and a auto-lock magnet and No. two auto-lock magnets are arranged in two spouts respectively, the S utmost point of a auto-lock magnet is relative with the N utmost point of rotating magnet.
Description
Technical Field
The invention discloses a magnetic self-locking nail, relates to a magnetic self-locking top for connection or fixation and belongs to the field of building construction. In particular to a magnetic self-locking nail which utilizes the principle that magnets attract and repel each other, enables an insertion spike to be inserted and prevented from loosening during connection, and enables the insertion spike to be pulled out during disassembly so as to facilitate disassembly.
Background
At present, in the construction process of buildings, wood plates are often required to be connected, or decorative articles are fixed on a wall surface, nails are adopted for fixed connection during fixing, the main fixing principle is that the nails are wedged into the wall surface or a connecting object under the action of external force to form connection and fixation, but in the construction process, the nails at the connecting positions are loosened or fall off due to vibration generated by operation to influence the stability of connection and fixation, the existing anti-falling nail structure is that bulges (such as barbs, threads and the like) are added on the nail body of the nail, the anti-falling is realized by adopting the principle that the contact area of the nail body and the wall is increased so as to increase the friction force between the nail body and the wall, for example, the publication No. CN205423450U discloses an anti-falling metal nail, the surface layer of the nail rod close to a nail cap is provided with a thread structure for anti-falling, but the anti-falling mode is adopted, when an operator nails the nail into the wall body, the screw thread on the nail pole top layer is easy to deform due to the over-hardness of the wall, so that the problem of time and labor waste during dismantling is caused, the dismantling cannot be facilitated, and the labor intensity of operators is increased.
The publication No. CN2751172 discloses a non-falling nail, which is characterized in that the middle of a nail body is provided with a fixed tooth which forms an acute angle with the nail body, the scheme is also directed at the falling of the nail, the falling of the nail is common in the industry, in the using process of the non-falling nail, the nail is further strengthened on a wall through the fixed tooth on the nail body, but the fixed tooth is deformed due to over-strong force, and the nail is inconvenient to remove when being removed.
Disclosure of Invention
In order to improve the situation, the invention provides a magnetic self-locking nail which utilizes the principle that magnets repel each other, so that the insertion thorn is prevented from being loosened during connection, and the insertion thorn is pulled out during disassembly so as to be disassembled. The self-locking magnet is provided with the insertion thorns, so that the nails are prevented from being loosened and falling off easily.
The invention discloses a magnetic self-locking nail, which is realized by the following steps: the invention relates to a magnetic self-locking nail which comprises an inner screw cover, a nail cap, a nail body, a first self-locking magnet, an insertion thorn, a connecting rod, a rotating magnet, screw holes, sliding grooves, a hexagonal groove and a second self-locking magnet, wherein the nail cap is arranged at the top end of the nail body, the nail body is of a hollow structure, two sliding grooves are symmetrically arranged on the outer side surface of the nail body, the screw holes are arranged in the middle of the nail cap, the connecting rod is arranged in the nail body, one end of the connecting rod is connected with the inner screw cover, the inner screw cover is arranged in the screw holes in the middle of the nail cap in a screwed manner, the hexagonal groove is arranged on the inner screw cover, the rotating magnet is arranged in the nail body, one end of the rotating magnet is connected with the other end of the connecting rod, the other end of the rotating magnet is rotatably arranged on the nail body, the first self-locking magnet and the second self-locking magnet are respectively arranged in the two sliding grooves, the S pole of the first magnet in self-locking manner is opposite to the N pole of the rotating magnet, a plurality of thorns of inserting have been put on the N utmost point face of a auto-lock magnet, the N utmost point of No. two auto-lock magnets is relative with the S utmost point of rotating the magnet, it has a plurality of thorns of inserting to put on the S utmost point face of No. two auto-lock magnets, the thickness orientation of inserting the thorn reduces gradually towards the direction of keeping away from rotating the magnet, the vertical equidistance of the thorn of inserting on No. two auto-lock magnets is arranged, the vertical equidistance of the thorn of inserting on the auto-lock magnet is arranged.
Furthermore, the hexagonal groove on the inner screw cover is changed into a straight groove, and the groove walls on the two sides of the straight groove are engraved with an S pole and an N pole which are the same as the magnetic pole of the rotating magnet in direction.
Has the beneficial effects.
Firstly, the self-locking magnet is provided with the insertion thorn, so that the nail is prevented from being loosened and falling off easily.
And secondly, the slot is pulled out by utilizing the principle that magnets repel each other, so that the slot is convenient and quick to detach.
Drawings
FIG. 1 is a perspective view of a magnetic self-locking pin according to the present invention;
FIG. 2 is a perspective exploded view of a magnetic self-locking nail of the present invention;
fig. 3 is a schematic structural view of a magnetic self-locking nail according to the present invention, which shows only a sectional view of the self-locking nail;
FIG. 4 is a schematic structural view of a magnetic self-locking nail body of the present invention, which only shows the relationship between the magnetic poles of the self-locking magnet and the rotating magnet;
fig. 5 is a schematic structural view of an embodiment 2 of the magnetic self-locking nail inner screw cover of the present invention.
In the attached drawings
Wherein the method comprises the following steps: interior spiral shell lid (1), nail cap (2), nail body (3), auto-lock magnet (4), insert thorn (5), connecting rod 6, rotating magnet (7), screw (8), spout (9), hexagonal recess (10), move magnet N utmost point (11), lock the N utmost point (12) of magnet, lock magnet S utmost point (13) No. one, lock magnet S utmost point (14) No. two, lock magnet N utmost point (15) No. two, move magnet S utmost point (16), straight line groove (17), auto-lock magnet (18) No. two.
The specific implementation mode is as follows:
example 1:
the invention discloses a magnetic self-locking nail, which consists of an inner screw cover (1), a nail cap (2), a nail body (3), a first self-locking magnet (4), an insertion thorn (5), a connecting rod 6, a rotating magnet (7), screw holes (8), sliding chutes (9), hexagonal grooves (10) and a second self-locking magnet (18), wherein the nail cap (2) is arranged at the top end of the nail body (3), the nail body (3) is of a hollow structure, the outer side surface of the nail body (3) is symmetrically provided with the two sliding chutes (9), the middle part of the nail cap (2) is provided with the screw holes (8), the connecting rod (6) is arranged in the nail body (3), one end of the connecting rod (6) is connected with the inner screw cover (1), the inner screw cover (1) is in threaded connection with the screw holes (8) in the middle part of the nail cap (2), the hexagonal grooves (10) are arranged on the inner screw cover (1), the rotating magnet (7) is arranged in the nail body (3), one end of the rotating magnet (7) is connected with the other end of the connecting rod 6, the other end of the rotating magnet (7) is rotatably arranged on the nail body (3), the first self-locking magnet (4) and the second self-locking magnet (18) are respectively arranged in the two sliding grooves (9), the S pole of the first self-locking magnet (4) is opposite to the N pole of the rotating magnet (7), a plurality of insertion thorns (5) are arranged on the N pole surface of the first self-locking magnet (4), the N pole of the second self-locking magnet (18) is opposite to the S pole of the rotating magnet (7), a plurality of insertion thorns (5) are arranged on the S pole surface of the second self-locking magnet (18), the thickness of the insertion thorn (5) is gradually reduced towards the direction far away from the rotating magnet (7), the inserting thorns (5) on the second self-locking magnet (18) are longitudinally arranged at equal intervals, the inserting thorns (5) on the first self-locking magnet (4) are longitudinally arranged at equal intervals;
when in use, in an initial state, the S pole of the first self-locking magnet (4) is opposite to the N pole of the rotating magnet (7); the N pole of the second self-locking magnet (18) is opposite to the S pole of the rotating magnet (7), the opposite poles attract each other, the first self-locking magnet (4) and the second self-locking magnet (18) are adsorbed and fixed with the rotating magnet (7), the insertion thorn (5) is retracted into the chute (9), after a nail is driven in, a tool is used for rotating the inner screw cover (1), the inner screw cover (1) drives the rotating magnet (7) to rotate through the connecting rod 6, the N pole of the rotating magnet (7) is aligned with the N pole of the first self-locking magnet (4), the S pole of the rotating magnet (7) is aligned with the S pole of the second self-locking magnet (18), so that the first self-locking magnet (4) and the second self-locking magnet (18) are pushed out through the magnetic repulsion of the magnets, the insertion thorn (5) on the first self-locking magnet (4) and the second self-locking magnet (18) are inserted into a wall or a wood board, and the connection and fixation stability is further improved, prevent that long-time nail is easy not hard up to drop, when demolising, screw cap (1) in the rotation for rotating magnet (7) and being in initial condition, make a auto-lock magnet (4) and No. two auto-lock magnet (18) withdraw spout (9) inside again through magnetic adsorption, thereby make inserting thorn (5) on a auto-lock magnet (4) and No. two auto-lock magnet (18) withdraw from the wall, it can to extract the nail again.
Example 2:
the difference between this example and example 1 is: the hexagonal groove (10) on the inner screw cover (1) is changed into a straight groove (17), and the groove walls on the two sides of the straight groove (17) are engraved with an S pole and an N pole which are the same as the magnetic pole of the rotating magnet (7); when in use, the magnetic pole direction of the rotating magnet (7) can be conveniently observed by an operator;
the thickness of the insertion thorn (5) is gradually reduced towards the direction far away from the rotating magnet (7), so that the insertion thorn is convenient to insert into a wall or a wood board;
the purpose of utilizing the principle that magnets attract and repel each other is achieved, the insertion thorns (5) are inserted and prevented from loosening during connection, and the insertion thorns (5) are pulled out during disassembly so as to facilitate disassembly.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (6)
1. The utility model provides a magnetism is from staple which characterized by: the nail head is arranged at the top end of the nail body, the nail body is of a hollow structure, two sliding grooves are symmetrically formed in the outer side surface of the nail body, a screw hole is formed in the middle of the nail head, the connecting rod is arranged in the nail body, an inner screw cover is connected to one end of the connecting rod and is arranged in the screw hole in the middle of the nail head in a screwed mode, a hexagonal groove is formed in the inner screw cover, the rotating magnet is arranged in the nail body, one end of the rotating magnet is connected with the other end of the connecting rod, the other end of the rotating magnet is rotatably arranged on the nail body, the first self-locking magnet and the second self-locking magnet are respectively arranged in the two sliding grooves, the S pole of the first self-locking magnet is opposite to the N pole of the rotating magnet, a plurality of inserting thorns are arranged on the N pole surface of the first self-locking magnet, the N pole of the second self-locking magnet is opposite to the S pole of the rotating magnet, the inserting thorns are prevented from loosening during connection by utilizing the principle that the magnets attract and repel each other, the inserting thorns during connection, the inserting thorns are pulled out for disassembly, the inner screw cap drives the rotating magnet to rotate through the connecting rod, so that the N pole of the rotating magnet is aligned with the N pole of the first self-locking magnet, the S pole of the rotating magnet is aligned with the S pole of the second self-locking magnet, the first self-locking magnet and the second self-locking magnet are pushed out through the repulsion of the magnets, and the insertion thorns on the first self-locking magnet and the second self-locking magnet are inserted into a wall or a wood board.
2. The magnetic self-locking nail of claim 1, wherein the hexagonal recess of the inner screw cap is changed into a straight groove, and the slot walls of the straight groove are engraved with S pole and N pole, and have the same orientation as the magnetic pole of the rotating magnet.
3. The magnetic self-locking nail according to claim 1, wherein the thickness of said insertion thorn decreases in a direction away from said rotary magnet.
4. The magnetic self-locking nail according to claim 1, wherein the insertion spikes on the first self-locking magnet are arranged longitudinally at equal intervals.
5. The magnetic self-locking nail according to claim 1, wherein a plurality of insertion thorns are disposed on the S-pole surface of the second self-locking magnet.
6. A magnetic self-locking nail according to claim 5, wherein the insertion spikes on the second self-locking magnet are arranged longitudinally at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112340.2A CN110792668B (en) | 2019-11-14 | 2019-11-14 | Magnetic self-locking nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112340.2A CN110792668B (en) | 2019-11-14 | 2019-11-14 | Magnetic self-locking nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110792668A CN110792668A (en) | 2020-02-14 |
| CN110792668B true CN110792668B (en) | 2022-07-19 |
Family
ID=69444471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112340.2A Active CN110792668B (en) | 2019-11-14 | 2019-11-14 | Magnetic self-locking nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110792668B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0628287A2 (en) * | 1993-05-20 | 1994-12-14 | Maurizio Luigi Valsecchi | Magnetic device for determining the location and orientation of a hole through an intramedullary nail |
| CN2921413Y (en) * | 2006-07-16 | 2007-07-11 | 刘春祥 | Magnetic driving anti-returning lock bolt |
| CN208669790U (en) * | 2018-08-13 | 2019-03-29 | 佛山市南海区华尖气动钉制造有限公司 | A kind of stealthy diamond shape iron nail of fastening |
| US10274000B1 (en) * | 2012-07-19 | 2019-04-30 | Lockheed Martin Corporation | Captive fastener with engaging and locking mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203051355U (en) * | 2012-12-29 | 2013-07-10 | 于仁杰 | Anti-loose nail |
| CN207278650U (en) * | 2016-04-13 | 2018-04-27 | 谱尼测试科技(天津)有限公司 | A kind of Novel nail |
| CN207297561U (en) * | 2017-08-09 | 2018-05-01 | 天津市利伟天金属科技有限公司 | A kind of anti-dropout homalocephalus roofing nail |
-
2019
- 2019-11-14 CN CN201911112340.2A patent/CN110792668B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0628287A2 (en) * | 1993-05-20 | 1994-12-14 | Maurizio Luigi Valsecchi | Magnetic device for determining the location and orientation of a hole through an intramedullary nail |
| CN2921413Y (en) * | 2006-07-16 | 2007-07-11 | 刘春祥 | Magnetic driving anti-returning lock bolt |
| US10274000B1 (en) * | 2012-07-19 | 2019-04-30 | Lockheed Martin Corporation | Captive fastener with engaging and locking mechanism |
| CN208669790U (en) * | 2018-08-13 | 2019-03-29 | 佛山市南海区华尖气动钉制造有限公司 | A kind of stealthy diamond shape iron nail of fastening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110792668A (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5224805A (en) | Anchoring plug | |
| JP2007512100A5 (en) | ||
| EP2273016A1 (en) | Hidden connector | |
| JP2010512171A5 (en) | ||
| US5221167A (en) | Security head anchor | |
| US9885378B2 (en) | Flush mount screw anchor | |
| KR101497688B1 (en) | Fixing device for maintain a distance and anchor bolt of mould | |
| CA2456874A1 (en) | Stone panel connector | |
| TW593900B (en) | Wedging masonry anchor bolt and sleeve anchor for masonry bolt used in cinder blocks | |
| EP2156063B1 (en) | A device for fastening superimposed elements | |
| CN110792668B (en) | Magnetic self-locking nail | |
| CN108716506A (en) | A kind of industrial automation equipment setscrew | |
| DE102011116877A1 (en) | Insulating plug fixed with e.g. drain pipe in building, has insertion hole for receiving tool, which is arranged in the end portion of bore facing the tip portion | |
| CN209990065U (en) | Decorative board installation component | |
| CN204387037U (en) | Opposite-flushing type EXPANSION ANCHOR BOLTS | |
| AU661033B2 (en) | Fixing devices | |
| EP2138728A3 (en) | Anchor rod for anchoring in a bore hole | |
| US20030173699A1 (en) | Hole forming plug | |
| CN203831324U (en) | Fastener forcible withdrawing tool | |
| CN209551590U (en) | Interchangeable screwdriver | |
| US5280737A (en) | Hammer | |
| CN205937390U (en) | Non -visible screw | |
| DE102014107764A1 (en) | Holder and its use as well as method of assembly | |
| KR101674922B1 (en) | Anchor bolt | |
| US20120141229A1 (en) | Wall hanging load bearing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |