CN109519463A - A kind of self-locking screw - Google Patents
A kind of self-locking screw Download PDFInfo
- Publication number
- CN109519463A CN109519463A CN201811350229.2A CN201811350229A CN109519463A CN 109519463 A CN109519463 A CN 109519463A CN 201811350229 A CN201811350229 A CN 201811350229A CN 109519463 A CN109519463 A CN 109519463A
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- Prior art keywords
- block
- connecting rod
- rod
- self
- threaded
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- 230000000694 effects Effects 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Pipe Accessories (AREA)
Abstract
The invention belongs to bolt technical fields, specifically a kind of self-locking screw, including cylindrical nut, it is welded on the screw rod of nut low side, for realizing the clamping mechanism of bolt self-locking, it is engaged mechanism and realizes self-locking movable device, movable device is mounted on the inside of the nut and extends to the inside of the screw rod and connect with clamping mechanism；Clamping mechanism is mounted on the inside of the screw rod.The present invention is engaged by extraneous screwdriver with the cross recess in spill spin block, bit rotary screwdriver is to make spill spin block drive rotated threaded tubular to make threaded rod rotate in threaded hole, to make threaded rod that first connecting rod and second connecting rod be pushed to slide in sliding slot along limited block, when one end of first connecting rod and second connecting rod is detached from limited block, first connecting rod and second connecting rod are rotated under the action of tension spring by first rotating shaft, engage first connecting rod and second connecting rod by the position of threaded rod, it avoids locking device from loosening, causes self-locking failure.
Description
Technical field
The invention belongs to bolt technical field, specifically a kind of self-locking screw.
Background technique
Bolt is a kind of cylindrical threaded fastening machine components of adapted nut, mainly by head and screw rod two
A kind of fastener being grouped as need to cooperate with nut, for being fastenedly connected two parts for having through-hole.This type of attachment claims
It is bolted.As nut is screwed off from bolt, and the two parts can be made to separate, therefore being bolted is to belong to detachably to connect
It connects.
When current existing self-locking screw and nut are cooperatively connected, locked effect is undesirable, and integral strength is insufficient, and common
Nuts and bolt cooperation structure also very inconvenient installation, and many locking tools are all without real self-locking function, from
And may cause self-locking screw and nut loosening, to cause self-locking failure.In consideration of it, the present invention provides a kind of self-locking screw,
It has the following characteristics that
(1) present invention provides a kind of self-locking screw, is engaged by extraneous screwdriver with the cross recess in spill spin block,
Bit rotary screwdriver is to make spill spin block drive rotated threaded tubular to make threaded rod rotate in threaded hole, so that threaded rod be made to push away
Dynamic first connecting rod and second connecting rod slide in sliding slot along limited block, limit when one end of first connecting rod and second connecting rod is detached from
When block, first connecting rod and second connecting rod are rotated under the action of tension spring by first rotating shaft, make first connecting rod and second connecting rod will
The position of threaded rod engages, and avoids locking device from loosening, causes self-locking failure.
(2) present invention provides a kind of self-locking screw, pushes sliding block to move down in sliding slot by one end of threaded rod, makes sliding block
The push rod of bottom end pushes two arc blocks mobile to one end of two limiting slots, and arc block drives movable block sliding in limiting slot
It is dynamic, so that the fixture block of movable block one end be made to be fastened in wall, so that screw rod be fixed, then sealing-plug is filled in groove,
It is quick and easy for installation, and locked effect is good.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of self-locking screw proposed by the present invention passes through extraneous screwdriver and rotation
Cross recess in switch block is engaged, and bit rotary screwdriver is to make spill spin block drive rotated threaded tubular to make threaded rod in screw thread
It is rotated in hole, to make threaded rod that first connecting rod and second connecting rod be pushed to slide in sliding slot along limited block, works as first connecting rod
When being detached from limited block with one end of second connecting rod, first connecting rod and second connecting rod are turned under the action of tension spring by first rotating shaft
It is dynamic, engage first connecting rod and second connecting rod by the position of threaded rod, avoids locking device from loosening, cause self-locking failure, pass through
One end of threaded rod pushes sliding block to move down in sliding slot, and the push rod of sliding block bottom end is made to push two arc blocks to two limiting slots
One end is mobile, and arc block drives movable block to slide in limiting slot, so that it is fastened on the fixture block of movable block one end in wall, from
And fix screw rod, then sealing-plug is filled in groove, it is quick and easy for installation, and locked effect is good.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of self-locking screw, including cylindrical nut, weldering
The screw rod in nut low side is connect, for realizing the clamping mechanism of bolt self-locking, mechanism is engaged and realizes self-locking movable device,
Movable device is mounted on the inside of the nut and extends to the inside of the screw rod and connect with clamping mechanism；Clamping mechanism installation
In the inside of the screw rod；Wherein, the movable device include sealing-plug, groove, threaded rod, spill spin block, screwed pipe, screw rod,
First rotating shaft, threaded hole, sliding slot, limited block, tension spring, first connecting rod and second connecting rod are provided with groove at the top of the nut, institute
The sealing-plug that the rubber being cooperatively connected with it is plugged in groove is stated, and the sealing-plug is made of elastic material；The nut
Inside is fixedly connected with the spill spin block for being provided with cross recess, and the bottom end of the spill spin block is fixedly connected with screwed pipe, the screwed pipe it is interior
Side wall is equipped with internal screw thread；The bottom end of the internal whorl connection screw thread bar of the screwed pipe, the threaded rod is turned by first rotating shaft
Dynamic connection first connecting rod and second connecting rod, spill spin block drives rotated threaded tubular to rotate threaded rod in threaded hole, to make spiral shell
Rasp bar pushes first connecting rod and second connecting rod to slide in sliding slot along limited block；One end of the first connecting rod passes through tension spring bullet
Property connection second connecting rod one end, the bottom end of the nut is fixedly connected with screw rod, and the inside of the screw rod is provided with threaded hole and cunning
Slot is fixedly connected with limited block in the sliding slot；Wherein, the clamping mechanism include spring, through-hole, movable block, sliding block, push rod,
Fixture block, the second shaft, arc block, bar point and limiting slot, be slidably connected in the sliding slot sliding block, and the bottom end of the sliding block is fixed to be connected
Push rod is connect, the bottom end of the push rod connects the bottom of sliding slot by spring, and one end of the push rod is turned by the second shaft
Two arc blocks of dynamic connection, one end of the arc block are fixedly connected with movable block, and one end of the movable block is fixedly connected with fixture block,
The bottom end fixed connecting rod point of the screw rod, the inside of the bar point are provided with through-hole, are provided with limit between the bar point and screw rod
One end of slot, threaded rod pushes sliding block to move down in sliding slot, makes the push rod of sliding block bottom end that two arc blocks be pushed to limit to two
One end of slot is mobile, and arc block drives movable block to slide in limiting slot, so that the fixture block of movable block one end be made to be fastened on wall
It is interior.
Further, the lateral wall edge for realizing the sealing-plug of the cone of screw cap closures is equipped with hemispheric
Protrusion, and hemispheric protrusion is cooperatively connected with nut, and protrusion is equipped with limit hole with nut junction side wall, is using
When, it is cooperatively connected by hemispheric protrusion with nut and realizes the sealing of nut, prevent nut from air in use
The entrance of water extends the service life of bolt, while can prevent bolt head from getting rusty, and facilitates Bolt dismantling, meanwhile, in nut
Inside be equipped with limit hole, the water energy into bolt can be made enough to be trapped within the inside of limit hole, and then extend making for bolt
Use the service life.
Further, the movable block is slidably connected in limiting slot, and the movable block is symmetricly set in limiting slot
Portion can make bolt self-locking performance more preferable, meanwhile, it is capable to make bolt self-locking by symmetrically arranged movable block when in use
When fixed effect it is more preferable.
Further, the bar point is connected to sliding slot by through-hole, and the bar point is pyramidal structure, and bolt is facilitated to use
When preferably enter the inside of wall, meanwhile, so that bolt is played guiding role in use.
Further, the first connecting rod and second connecting rod are respectively positioned on the same side of threaded rod, and two arc blocks are equal
Positioned at the same side of push rod, and arc block is movably connected in through-hole and limiting slot；The first connecting rod and the second connection and limit
Sliding is up and down reciprocatingly contradicted between the block of position, and the bottom inside of limited block is arc-shaped structure, makes first connecting rod and second connecting rod
Good guiding role is played when restoring under the return action of spring, meanwhile, reduce first connecting rod, second connecting rod and limited block
Between frictional force.
Further, the threaded rod is threaded in threaded hole, and the diameter of the threaded hole is greater than threaded rod
Diameter realizes that threaded rod is moved along threaded hole.
The beneficial effects of the present invention are:
(1) present invention provides a kind of self-locking screw, is engaged by extraneous screwdriver with the cross recess in spill spin block,
Bit rotary screwdriver is to make spill spin block drive rotated threaded tubular to make threaded rod rotate in threaded hole, so that threaded rod be made to push away
Dynamic first connecting rod and second connecting rod slide in sliding slot along limited block, limit when one end of first connecting rod and second connecting rod is detached from
When block, first connecting rod and second connecting rod are rotated under the action of tension spring by first rotating shaft, make first connecting rod and second connecting rod will
The position of threaded rod engages, and avoids locking device from loosening, causes self-locking failure.
(2) present invention provides a kind of self-locking screw, pushes sliding block to move down in sliding slot by one end of threaded rod, makes sliding block
The push rod of bottom end pushes two arc blocks mobile to one end of two limiting slots, and arc block drives movable block sliding in limiting slot
It is dynamic, so that the fixture block of movable block one end be made to be fastened in wall, so that screw rod be fixed, then sealing-plug is filled in groove,
It is quick and easy for installation, and locked effect is good.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the non-self-locking state schematic diagram of the present invention；
Fig. 3 is self-locking state schematic diagram of the present invention；
Fig. 4 is enlarged diagram at A shown in Fig. 2.
In figure: 1, nut, 1a, limit hole, 2, sealing-plug, 2a, protrusion, 3, groove, 4, threaded rod, 5, spill spin block, 6, spiral shell
Line pipe, 7, screw rod, 8, first rotating shaft, 9, spring, 10, through-hole, 11, movable block, 12, threaded hole, 13, sliding slot, 14, limited block,
15, tension spring, 16, first connecting rod, 17, second connecting rod, 18, sliding block, 19, push rod, 20, fixture block, the 21, second shaft, 22, arc
Block, 23, bar point, 24, limiting slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, a kind of self-locking screw, including cylindrical nut 1, is welded on the screw rod of 1 low side of nut
7, for realizing the clamping mechanism of bolt self-locking, it is engaged mechanism and realizes that self-locking movable device, movable device are mounted on institute
It states the inside of nut 1 and extends to the inside of the screw rod 7 and connect with clamping mechanism；Clamping mechanism is mounted on the screw rod 7
It is internal；Wherein, the movable device includes sealing-plug 2, groove 3, threaded rod 4, spill spin block 5, screwed pipe 6,7, first turns of screw rod
It opens at the top of axis 8, threaded hole 12, sliding slot 13, limited block 14, tension spring 15, first connecting rod 16 and second connecting rod 17, the nut 1
Fluted 3, the sealing-plug 2 for the rubber being cooperatively connected with it is plugged in the groove 3, and the sealing-plug 2 is elastic material system
At；The inside of the nut 1 is fixedly connected with the spill spin block 5 for being provided with cross recess, and the bottom end of the spill spin block 5 is fixedly connected with screwed pipe
6, the inner sidewall of the screwed pipe 6 is equipped with internal screw thread；The internal whorl connection screw thread bar 4 of the screwed pipe 6, the threaded rod 4
Bottom end first connecting rod 16 and second connecting rod 17 are rotatablely connected by first rotating shaft 8, spill spin block 5 drives the rotation of screwed pipe 6 to make spiral shell
Rasp bar 4 rotates in threaded hole 12, so that threaded rod 4 be made to push first connecting rod 16 and second connecting rod 17 in sliding slot 13 along limit
Position block 14 slides；One end of the first connecting rod 16 passes through one end of 15 elastic connection second connecting rod 17 of tension spring, the nut 1
Bottom end is fixedly connected with screw rod 7, and the inside of the screw rod 7 is provided with threaded hole 12 and sliding slot 13, is fixedly connected with limit in the sliding slot 13
Position block 14；Wherein, the clamping mechanism includes spring 9, through-hole 10, movable block 11, sliding block 18, push rod 19,20, second turns of fixture block
Axis 21, arc block 22, bar point 23 and limiting slot 24, be slidably connected in the sliding slot 13 sliding block 18, and the bottom end of the sliding block 18 is solid
Surely push rod 19 is connected, the bottom end of the push rod 19 passes through the bottom of 9 elastic connection sliding slot 13 of spring, and one end of the push rod 19 is logical
It crosses the second shaft 21 and is rotatablely connected two arc blocks 22, one end of the arc block 22 is fixedly connected with movable block 11, the activity
One end of block 11 is fixedly connected with fixture block 20, and the bottom end fixed connecting rod point 23 of the screw rod 7, the inside of the bar point 23 is provided with logical
Hole 10 is provided with limiting slot 24 between the bar point 23 and screw rod 7, one end of threaded rod 4 pushes sliding block 18 to move down in sliding slot 13,
The push rod 19 of 18 bottom end of sliding block is set to push two arc blocks 22 mobile to one end of two limiting slots 24,22 drive activity of arc block
Block 11 slides in limiting slot 24, so that the fixture block 20 of 11 one end of movable block be made to be fastened in wall.
Specifically, for realizing screw cap closures cone the sealing-plug 2 lateral wall edge be equipped with it is hemispheric
Raised 2a, and hemispheric protrusion 2a and nut 1 are cooperatively connected, and protrusion 2a and 1 junction side wall of nut are equipped with limit hole
1a is cooperatively connected by hemispheric protrusion 2a and nut 1 when in use and realizes the sealing of nut 1, using nut 1
The entrance that water in air is prevented in journey extends the service life of bolt, while can prevent bolt head from getting rusty, and bolt is facilitated to tear open
It unloads, meanwhile, it is equipped with limit hole 1a in the inside of nut 1, the water energy into bolt can be made enough to be trapped within the interior of limit hole 1a
Portion, and then extend the service life of bolt.
Specifically, the movable block 11 is slidably connected in limiting slot 24, and the movable block 11 is symmetricly set on limit
Inside slot 24, bolt self-locking performance can be made more preferable by symmetrically arranged movable block 11, meanwhile, it is capable to make bolt when self-locking
Fixed effect is more preferable.
Specifically, the bar point 23 is connected to sliding slot 13 by through-hole 10, and bar point 23 is pyramidal structure, facilitates bolt
Preferably enter the inside of wall when in use, meanwhile, so that bolt is played guiding role in use.
Specifically, the first connecting rod 16 and second connecting rod 17 are respectively positioned on the same side of threaded rod 4, two arc blocks
22 are respectively positioned on the same side of push rod 19, and arc block 22 is movably connected in through-hole 10 and limiting slot 24；The first connecting rod 16
And second connection 17 and limited block 14 between up and down reciprocatingly contradict slide, and the bottom inside of limited block 14 be arc-shaped structure,
First connecting rod 16 and second connecting rod 17 is set to play good guiding role when restoring under the return action of spring, meanwhile, reduce
Frictional force between first connecting rod 16, second connecting rod 17 and limited block 14.
Specifically, the threaded rod 4 is threaded in threaded hole 12, and the diameter of the threaded hole 12 is greater than threaded rod
4 diameter realizes that threaded rod 4 is moved along threaded hole 12.
In the use of the present invention, first taking out the sealing-plug 2 in the present apparatus out of groove 3, then the present apparatus is placed
In wall, engaged by extraneous screwdriver with the cross recess in spill spin block 5, bit rotary screwdriver is to make spill spin block 5
Drive the rotation of screwed pipe 6 to making threaded rod 4 rotate in threaded hole 12, so that threaded rod 4 be made to push first connecting rod 16 and the
Two connecting rods 17 slide in sliding slot 13 along limited block 14, when one end of first connecting rod 16 and second connecting rod 17 is detached from limited block 14
When, first connecting rod 16 and second connecting rod 17 are rotated under the action of tension spring 15 by first rotating shaft 8, and first connecting rod 16 and second are made
Connecting rod 17 engages the position of threaded rod 4, and one end of threaded rod 4 pushes sliding block 18 to move down in sliding slot 13, makes 18 bottom end of sliding block
Push rod 19 push two arc blocks 22 mobile to one end of two limiting slots 24, arc block 22 drives movable block 11 in limiting slot
Sliding in 24, so that it is fastened on the fixture block 20 of 11 one end of movable block in wall, thus screw rod 7 is fixed, then by sealing-plug 2
It fills in groove 3, it is quick and easy for installation.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of self-locking screw, it is characterised in that: including cylindrical nut (1), it is welded on the screw rod (7) of nut (1) low side,
For realizing the clamping mechanism of bolt self-locking, it is engaged mechanism and realizes that self-locking movable device, movable device are mounted on described
The inside of nut (1) and the inside for extending to the screw rod (7) is connect with clamping mechanism；Clamping mechanism is mounted on the screw rod
(7) inside；Wherein,
The movable device include sealing-plug (2), groove (3), threaded rod (4), spill spin block (5), screwed pipe (6), screw rod (7),
First rotating shaft (8), threaded hole (12), sliding slot (13), limited block (14), tension spring (15), first connecting rod (16) and second connecting rod
(17), it is provided with groove (3) at the top of the nut (1), the sealing-plug for the rubber being cooperatively connected with it is plugged in the groove (3)
(2), and the sealing-plug (2) is made of elastic material；The inside of the nut (1) is fixedly connected with the spill spin block for being provided with cross recess
(5), the bottom end of the spill spin block (5) is fixedly connected screwed pipe (6), and the inner sidewall of the screwed pipe (6) is equipped with internal screw thread；It is described
The internal whorl connection screw thread bar (4) of screwed pipe (6), the bottom end of the threaded rod (4) pass through first rotating shaft (8) rotation connection the
One connecting rod (16) and second connecting rod (17), spill spin block (5) drive screwed pipe (6) rotation to make threaded rod (4) in threaded hole (12)
Rotation, so that threaded rod (4) be made to push first connecting rod (16) and second connecting rod (17) in sliding slot (13) along limited block (14)
Sliding；One end of the first connecting rod (16) passes through one end of tension spring (15) elastic connection second connecting rod (17), the nut (1)
Bottom end be fixedly connected screw rod (7), the inside of the screw rod (7) is provided with threaded hole (12) and sliding slot (13), the sliding slot (13)
Inside it is fixedly connected with limited block (14)；Wherein,
The clamping mechanism includes spring (9), through-hole (10), movable block (11), sliding block (18), push rod (19), fixture block (20),
Two shafts (21), arc block (22), bar sharp (23) and limiting slot (24), the sliding slot (13) is interior to be slidably connected sliding block (18), institute
The bottom end for stating sliding block (18) is fixedly connected push rod (19), and the bottom end of the push rod (19) passes through spring (9) elastic connection sliding slot
(13) one end of bottom, the push rod (19) is rotatablely connected two arc blocks (22), the arc by the second shaft (21)
One end of block (22) is fixedly connected movable block (11), and one end of the movable block (11) is fixedly connected with fixture block (20), the screw rod
(7) bottom end fixed connecting rod is sharp (23), and the inside of the bar sharp (23) is provided with through-hole (10), the bar sharp (23) and screw rod
(7) it is provided between limiting slot (24), one end of threaded rod (4) pushes sliding block (18) to move down in sliding slot (13), makes sliding block (18)
The push rod (19) of bottom end pushes two arc blocks (22) mobile to one end of two limiting slots (24), arc block (22) drive activity
Block (11) sliding in limiting slot (24), so that the fixture block (20) of movable block (11) one end be made to be fastened in wall.
2. a kind of self-locking screw according to claim 1, it is characterised in that: for realizing the institute of the cone of screw cap closures
The lateral wall edge for stating sealing-plug (2) is equipped with hemispheric raised (2a), and hemispheric raised (2a) and nut (1) cooperation connect
It connects, and raised (2a) and nut (1) junction side wall are equipped with limit hole (1a).
3. a kind of self-locking screw according to claim 1, it is characterised in that: the movable block (11) is slidably connected at limit
In slot (24), and the movable block (11) is symmetricly set on limiting slot (24) inside.
4. a kind of self-locking screw according to claim 1, it is characterised in that: the bar sharp (23) is connected to by through-hole (10)
Sliding slot (13), and the bar sharp (23) is pyramidal structure.
5. a kind of self-locking screw according to claim 1, it is characterised in that: the first connecting rod (16) and second connecting rod
(17) it is respectively positioned on the same side of threaded rod (4), two arc blocks (22) are respectively positioned on the same side of push rod (19), and arc block
(22) it is movably connected in through-hole (10) and limiting slot (24)；The first connecting rod (16) and the second connection (17) and limited block
(14) sliding is up and down reciprocatingly contradicted between, and the bottom inside of limited block (14) is arc-shaped structure.
6. a kind of self-locking screw according to claim 1, it is characterised in that: the threaded rod (4) is threaded in screw thread
In hole (12), and the diameter of the threaded hole (12) is greater than the diameter of threaded rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350229.2A CN109519463B (en) | 2018-11-14 | 2018-11-14 | Self-locking bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350229.2A CN109519463B (en) | 2018-11-14 | 2018-11-14 | Self-locking bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109519463A true CN109519463A (en) | 2019-03-26 |
| CN109519463B CN109519463B (en) | 2020-08-28 |
Family
ID=65776367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350229.2A Active CN109519463B (en) | 2018-11-14 | 2018-11-14 | Self-locking bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519463B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374982A (en) * | 2019-08-09 | 2019-10-25 | 嘉兴凯顺科技有限公司 | A kind of automobile backing-up screw |
| CN110486534A (en) * | 2019-08-16 | 2019-11-22 | 镇江市云鹏电器有限公司 | A kind of locking suspension and support of convenient disassembly |
| CN110873109A (en) * | 2019-11-22 | 2020-03-10 | 苏州胜蓝精密机械有限公司 | Fastener for power electronic equipment |
| CN111623020A (en) * | 2020-04-20 | 2020-09-04 | 葛庆运 | Stainless steel fastener capable of improving positioning effect |
| CN113944727A (en) * | 2021-10-11 | 2022-01-18 | 山东华源索具有限公司 | Chain connecting ring and manufacturing process thereof |
| CN115013415A (en) * | 2022-06-15 | 2022-09-06 | 江苏永昊高强度螺栓有限公司 | Anti-theft bolt |
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| CN204344619U (en) * | 2014-12-23 | 2015-05-20 | 温州市胜隆标准件制造有限公司 | Self-locking tapping screw |
| CN207297594U (en) * | 2017-10-11 | 2018-05-01 | 泉州市冠力机械制造有限公司 | A kind of nut for automotive field |
| CN108150512A (en) * | 2017-11-17 | 2018-06-12 | 江苏壹鼎崮机电科技有限公司 | A kind of bolt with locking functions |
| CN108533603A (en) * | 2018-06-26 | 2018-09-14 | 周焱春 | A kind of self-locking screw |
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| EP0148039B1 (en) * | 1983-10-28 | 1988-03-16 | Framatome | Device to fix two parts by a non-losable bolt, and fixing process therefor |
| CN204344619U (en) * | 2014-12-23 | 2015-05-20 | 温州市胜隆标准件制造有限公司 | Self-locking tapping screw |
| CN207297594U (en) * | 2017-10-11 | 2018-05-01 | 泉州市冠力机械制造有限公司 | A kind of nut for automotive field |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374982A (en) * | 2019-08-09 | 2019-10-25 | 嘉兴凯顺科技有限公司 | A kind of automobile backing-up screw |
| CN110486534A (en) * | 2019-08-16 | 2019-11-22 | 镇江市云鹏电器有限公司 | A kind of locking suspension and support of convenient disassembly |
| CN110873109A (en) * | 2019-11-22 | 2020-03-10 | 苏州胜蓝精密机械有限公司 | Fastener for power electronic equipment |
| CN111623020A (en) * | 2020-04-20 | 2020-09-04 | 葛庆运 | Stainless steel fastener capable of improving positioning effect |
| CN113944727A (en) * | 2021-10-11 | 2022-01-18 | 山东华源索具有限公司 | Chain connecting ring and manufacturing process thereof |
| CN115013415A (en) * | 2022-06-15 | 2022-09-06 | 江苏永昊高强度螺栓有限公司 | Anti-theft bolt |
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| CN109519463B (en) | 2020-08-28 |
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Effective date of registration: 20200804 Address after: No.2, Xinhu Jianyuan Road, Shuangfeng town, Taicang City, Suzhou City, Jiangsu Province Applicant after: SUZHOU JIANPAI INDUSTRIAL Co.,Ltd. Address before: Suzhou City, Jiangsu province 215611 Zhangjiagang City Tangqiao town Road 188, Jiangsu the Milky Way electronic Limited by Share Ltd Applicant before: Zhou Yanchun |
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