CN107654473A - A kind of locking dirt-proof boot and dust-proof nut assembly - Google Patents
A kind of locking dirt-proof boot and dust-proof nut assembly Download PDFInfo
- Publication number
- CN107654473A CN107654473A CN201711020564.1A CN201711020564A CN107654473A CN 107654473 A CN107654473 A CN 107654473A CN 201711020564 A CN201711020564 A CN 201711020564A CN 107654473 A CN107654473 A CN 107654473A
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- Prior art keywords
- annular
- dirt
- proof boot
- nut
- bolt
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- 230000007704 transition Effects 0.000 claims description 10
- 230000000994 depressogenic effect Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 210000003739 neck Anatomy 0.000 description 12
- 239000000428 dust Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005284 basis set Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/14—Cap nuts; Nut caps or bolt caps
-
- 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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- 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
- F16B39/284—Locking by means of elastic deformation
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- 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
- F16B37/00—Nuts or like thread-engaging members
- F16B2037/007—Nuts or like thread-engaging members with a blind hole
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The present invention relates to a kind of locking dirt-proof boot, including body, the one end of body vertically is blind end, and the other end of body vertically is openend, and the inwall of the body is provided with the internal thread for being used for being spirally connected with bolt.After technical scheme, when in use, body is directly screwed onto on bolt, it has the advantages of convenient disassembly, using internal thread part body is stably screwed onto on bolt, is not easy play and Automatic-falling, the present invention also has the advantages of simple structure, cost is low.
Description
Technical field
The present invention relates to a kind of locking dirt-proof boot, the invention further relates to a kind of anti-loosen screw nut component.
Background technology
Fastener nut and bolt on automobile fasten it is urgent after, bolt has partial threads and is reserved in nut
Outside, due to out-of-flatness at the screw thread of bolt, its own face processing flaw probability can be higher, meanwhile, in nut and spiral shell
During bolt is urgent, it is possible to the face coat of bolt is damaged, in addition the particularity and complexity of automobile itself operating mode
Property, many screw threads are exposed outside and easily and muddy water contact, and many screw threads are easy to generate corrosion, in attractive in appearance same of influence
When, and maintenance dismounting is made troubles.
In order to solve the above problems, occur some nuts for carrying dirt-proof boot, such as application number on the market
In 201420819208.1 Chinese utility model, a kind of Dustproof nut, including nut body and removable insole pieces are disclosed,
The removable insole pieces are arranged on the outer wall of nut body, and the inner chamber of the nut body is front and rear to be penetrated, the nut body inner chamber
Provided with internal thread, nut body inner chamber end is provided with annular groove, and the annular groove is provided with dust cap, the thickness of the dust cap
It is adapted with annular groove A/F, the dust cap is installed on the nut body end seal in annular groove.Though this nut
So there is dust-proof effect, but can not be changed after dust cap damage, so as to lose dust-proof effect, cause scrapping for whole nut.
For another example, application number 201420719267.1, it is public in the Chinese utility model patent of entitled " a kind of dust-proof nut "
A kind of dust-proof nut, including tight split nut and dust cover are opened, the top of the tight split nut has neck, with the dust cover
It is detachably connected, the top end opening of the dust cover sealing tight split nut.In embodiment, annular groove and tight split nut axle
The parallel side wall of line has a screw thread, and dust cover is detachably connected by the screw thread and the tight split nut.Above-mentioned nut,
Dust cover has the advantages of convenient disassembly, but due in actual production, if the depth of annular groove is too deep, whole nut can be influenceed
Intensity, and when annular groove depth is shallower, the position that dust cover is threadedly coupled with annular groove stablize it is relatively poor, in complex road condition,
The play of nut can cause dust cover Automatic-falling, so that nut loses dust-proof effect.
In consideration of it, the present inventor carries out in-depth study to above mentioned problem, there is this case generation then.
The content of the invention
It is an object of the invention to provide a kind of convenient disassembly, simple structure, cost is low, can prevent the anti-of Automatic-falling
Loose dirt-proof boot.
Another object of the present invention is to provide a kind of dust-proof nut assembly, its have convenient disassembly, can prevent it is dust-proof
Cover the dust-proof nut assembly of Automatic-falling.
In order to achieve the above object, technical scheme as present invention use：
A kind of locking dirt-proof boot, including body, the one end of body vertically are blind end, and the other end of body vertically is
Openend, the inwall of the body are provided with the internal thread for being used for being spirally connected with bolt.
As the preferred embodiment of the present invention, in addition to it is disposed in the internal elastomeric element of the set, one end of elastomeric element
Support on the blind end, the other end is supported on the end face of bolt.
As the preferred embodiment of the present invention, the inwall of the body is provided with neck, the elasticity at the blind end
Part is turriform spring, and the one end of turriform spring vertically is fastened in neck, and the other end of turriform spring vertically is supported
On the bolt.
It is annular in shape as the preferred embodiment of the present invention, the neck.
As the preferred embodiment of the present invention, include the lengthening set of both ends open, lengthening the one end of set vertically is and spiral shell
The abutment end that mother coordinates, it is the connection end coordinated with the body to lengthen the other end of set vertically.
As the preferred embodiment of the present invention, the set that lengthens is detachably connected to the end face that the body sets openend
On, the body is set and annular mounting groove is offered on the end face of openend, and the lengthening set is fastened in annular mounting groove.
As the preferred embodiment of the present invention, the body is nylon body, described from the openend to the blind end
The big footpath of internal thread part is gradually reduced.
As the preferred embodiment of the present invention, the body is resilient sleeve, is formed between the blind end and the openend
For receiving the chamber resettling of bolt, the blind end is formed to the convex of chamber resettling extension close to the one side of the chamber resettling
The portion of rising, one side of the blind end away from the chamber resettling are formed for receiving the elastically-deformable depressed part of lug boss.
As a kind of preferred embodiment of the present invention, transition annular groove, institute are formed between the lug boss and the internal thread part
The outer surface for stating blind end corresponds to transition annular groove provided with the annular receiving channel for being used to guide the blind end deformation, annular receiving channel
It is arranged on the periphery of the depressed part.
As a kind of preferred embodiment of the present invention, the blind end is formed to the accommodating cavity close to the one side of the chamber resettling
The annular protrusion of room extension, annular protrusion are arranged on the periphery of the lug boss, the blind end away from the chamber resettling one
Face forms first annular groove corresponding with annular protrusion, and the second annular groove is formed between annular protrusion and the internal thread part, convex
The portion of rising and the annular protrusion transition and linkage.
As a kind of preferred embodiment of the present invention, the blind end includes mounting seat and the capping being arranged in mounting seat,
Also include the elastomeric element being disposed in the body.
The present invention also proposes a kind of dust-proof nut assembly, including bolt, the nut that is screwed onto on bolt and is screwed onto spiral shell
Dirt-proof boot on bolt, dirt-proof boot include body, and the one end of body vertically is blind end, and the other end of body vertically is opening
End, in addition to elastomeric element, one end of elastomeric element are supported on the blind end, and the other end is supported in the end face of the bolt
On.
As the preferred embodiment of the present invention, include lengthening set, lengthening be set on the nut and the dirt-proof boot it
Between, the one end for lengthening set is supported on the nut, and the other end is detachably connected to the end that the dirt-proof boot sets openend
On face.
After technical scheme, when in use, body is directly screwed onto on bolt, and it has convenient disassembly
Advantage, using internal thread part body is stably screwed onto on bolt, is not easy play and Automatic-falling, the present invention also has
There is the advantages of simple structure, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of the invention；
Fig. 2 is the use state figure of the first embodiment of the invention；
Fig. 3 is the use state figure of second of embodiment of the invention；
Fig. 4 is the top view of turriform spring in invention；
Fig. 5 is the structural representation of the third embodiment of the invention；
Fig. 6 is the structural representation of the 4th kind of embodiment of the invention；
Fig. 7 is the structural representation of the 5th kind of embodiment in the present invention；
Fig. 8 is A direction views in Fig. 7；
Fig. 9 is the use state figure one of the 5th kind of embodiment in the present invention；
Figure 10 is the use state figure two of the 5th kind of embodiment in the present invention；
Figure 11 is the structural representation of the 6th kind of embodiment in the present invention；
Figure 12 is the structural representation of the 7th kind of embodiment in the present invention；
Figure 13 is the cross section structure diagram of the 8th kind of embodiment in the present invention；
Figure 14 is the structural representation of the 8th kind of embodiment in the present invention；
Figure 15 is the structural representation of the 9th kind of embodiment in the present invention；
Figure 16 is the structural representation of the tenth kind of embodiment in the present invention；
Figure 17 is the B direction views of dirt-proof boot in Figure 16；
Figure 18 is the C direction views of nut in Figure 16；
In figure：
10- dirt-proof boot 11- bodies
12- blind end 121- lug bosses
122- depressed part 123- annular receiving channels
124- transition annular groove 125- annular protrusions
The first annular annular grooves of groove 126- second of 126-
13- openends 14- necks
15- internal thread part 16- annular mounting grooves
17- mounting seats 18- is covered
19- annular fixture block the first limited blocks of 191-
192- the second limited block 20- springs
30- nut 31- annular deep gouges
32- the first spacing hole the second spacing holes of 33-
40- bolts 50- lengthens set
51- annular brace portion 52- annular groovings
53- tearing holes
Embodiment
In order to which technical scheme is explained further, it is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Figure 18, a kind of locking dirt-proof boot, including body 11, the one end of body 11 vertically are blind end 12,
The other end of body 11 vertically is openend 13, and the inwall of the body 11 is provided with the internal thread for being used for being spirally connected with bolt 30
15, dirt-proof boot 1 is the nut structure of one end closing, in of the invention, the preferred structure of body 11, blind end 12 and openend 13
It is structure as a whole, it can be integrally machined, without assembling again.
Preferably, present invention additionally comprises the elastomeric element being disposed in the body 11, one end of elastomeric element is supported
On the blind end 12, the other end is supported on the end face of bolt 30.Using this structure, elastomeric element is closed 12 Hes of end
The end face elastic compression of bolt 30, so as to produce axial active force to body 11, the active force can cause the interior of body 11
Screw thread 15 can axial top pressure on the screw thread of bolt, avoid axle sleeve 11 from being slipped automatically because of play on bolt.
In the present invention, elastomeric element can use elastic washer, elastic cushion block, spring etc., one kind as the present invention
Preferred embodiment, the elastomeric element are spring 20.
As a kind of preferred embodiment of the present invention, the inwall of the body 11 is provided with neck at the blind end 12
14, annular in shape as a kind of preferred embodiment of the present invention, the neck 14, the spring 20 is turriform spring, turriform spring edge
One end of axial direction is fastened in neck 14, and the other end of turriform spring vertically is supported on the bolt 30.Using this knot
Structure, in assembling, radial compression turriform spring, turriform spring is placed in guide cylinder, turriform spring is promoted to blind end 12,
Turriform spring gradually recovers deformation when being skidded off from guide cylinder, the larger one end of turriform spring diameter recovers deformation and is caught in neck
In 14, cylinder is directed to afterwards and is exited from body 11.After assembling, one end of turriform spring is stuck in neck 14, difficult for drop-off, entirely
Dirt-proof boot can be used as integrative-structure to sell, while the other end of turriform spring can be elastically compressed and freely activity.
As the lengthening set 50 of a kind of preferred embodiment of the present invention, in addition to both ends open, one of set 50 vertically is lengthened
The abutment end to coordinate with nut 40 is held, it is the connection end coordinated with the body 11 to lengthen 50 other end vertically of set.Make
For a kind of preferred embodiment of the present invention, the set 50 that lengthens is detachably connected to the end face that the body 11 sets openend 13
On.Using this structure so that applicable situation of the invention is wider, it is generally the case that dirt-proof boot 10 directly uses, can be by spiral shell
The screw thread exposed in bolt entangles, and plays dustproof effect, and when the position that bolt exposes screw thread is longer, particularly bolt just dispatches from the factory also
It is unassembled on automobile when, by lengthening the setting of set 50, bolt can be adequately protected, in use, can basis
Set 50 will be lengthened by, which needing, removes.Meanwhile lengthen set 50 and can reach using the plastic sheath of thin-walled and save cost and convenient processing
Purpose.
As a kind of preferred embodiment of the present invention, the body 11 sets and offers annular installation on the end face of openend 13
Groove 16, the set 50 that lengthens are fastened in annular mounting groove 16, and now, the inwall for lengthening set 50 does not contact with the screw thread of bolt,
The wall thickness for lengthening set 50 is less than the thickness of dirt-proof boot 10.It is highly preferred that lengthen set 50 forms annular branch close to one end of nut 30
Support part 51, the setting of annular brace portion 51, ensure to lengthen the stability of set 50, avoid lengthening set 50 from being deformed when being pressurized, simultaneously
The setting of annular brace portion 51, the contact area of annular brace portion 51 and nut 30 is added, play more preferable dustproof and waterproof effect
Fruit.
As a kind of preferred embodiment of the present invention, the body 11 is metal body 11, and body 11 can use and nut
Same material, the set 50 that lengthens is nonmetallic body 11, such as can use plastic sheath.
Reference picture 6, as another preferred embodiment of the present invention, body 11 uses flexible body, such as can be with
Using nylon jacket, from the openend 13 to the blind end 12, the big footpath of the internal thread part 15 is gradually reduced.Using this
Structure, when in use, as external screw thread of the bolt in the propulsion of body 11, bolt can be embedded in the less internal thread part 15 in big footpath
Position, so that body 11 is held tightly on bolt, effectively locking anti-dropout.
Reference picture 7 is to Fig. 9, and as a kind of preferred embodiment of the present invention, the body 11 is resilient sleeve, the blind end 12
The chamber resettling for receiving bolt, one side of the blind end 12 close to the chamber resettling are formed between the openend 13
The lug boss 121 extended to the chamber resettling is formed, the one side of the blind end 12 away from the chamber resettling is formed for receiving
The elastically-deformable depressed part 122 of lug boss 12.Preferably, lug boss 121 is hemispherical, it is further preferred that in lug boss 121
Surface is provided with skid resistance strip, or blind end 12 is arranged to network structure.Using this structure, when bolt is supported in blind end
On 12 lug boss 121, lug boss 121, by the elastic force of the deformation of lug boss 121, can enable to the deformation of depressed part 122
Bigger axial force is produced between the internal thread part 15 and the external screw thread of bolt of dirt-proof boot 10, so that the energy of dirt-proof boot 10
It is enough preferably to hold tightly on bolt, play preferably anticreep effect.
Reference picture 11, as a kind of preferred embodiment of the present invention, shape between the lug boss 121 and the internal thread part 15
Into transition annular groove 124, the outer surface of the blind end 12, which corresponds to transition annular groove 124 and is provided with, to be used to guide the deformation of blind end 12
Annular receiving channel 123, annular receiving channel 123 is arranged on the periphery of the depressed part 121.Using this structure, in lug boss
During 121 stress and deformation, lug boss 121 can avoid dirt-proof boot blind end 12 and internal thread part partly to the annular deformation of receiving channel 123
15 joining place stress are excessive and damage, so as to lift the service life of dirt-proof boot.
Reference picture 12, as a kind of preferred embodiment of the present invention, one side shape of the blind end 12 close to the chamber resettling
Into the annular protrusion 125 extended to the chamber resettling, annular protrusion 125 is arranged on the periphery of the lug boss 121, in embodiment
In, the distance of annular protrusion 125 to openend 13 is more than the distance that lug boss 121 arrives openend 13, and the blind end 12 is remote
The one side of the chamber resettling forms first annular groove 126 corresponding with annular protrusion 125, annular protrusion 126 and the internal thread
The second annular groove 127, lug boss 121 and the transition and linkage of annular protrusion 125 are formed between portion 15.It is convex using this structure
Portion 121 is played in stress and deformation, first annular groove 126 can receive the deformation of lug boss 121, and the second annular groove 127 can connect
Receive the deformation of annular protrusion 125 so that lug boss 121 has more preferable elastic pressure, while avoids internal thread part 15 and envelope
The joining place stress of closed end 12 is excessive and destroys.The present invention also proposes a kind of dust-proof nut assembly, including bolt 30, is screwed onto spiral shell
Nut 40 on bolt 30 and the dirt-proof boot 10 being screwed onto on bolt 30, dirt-proof boot 10 include body 11, and body 11 is vertically
One end is blind end 12, and the other end of body 11 vertically is openend 13, in addition to elastomeric element, one end of elastomeric element are supported
Withstand on the blind end 12, the other end is supported on the end face of the bolt 30.
As a kind of preferred embodiment of the present invention, in addition to set 50 is lengthened, lengthen set 50 and be arranged on the nut 40 and institute
Between stating dirt-proof boot 10, the one end for lengthening set 50 is supported on the nut 40, and the other end is detachably connected to described dust-proof
Set 10 is set on the end face of openend 13.Wherein dirt-proof boot 10 and elastomeric element can be used in the present invention, in locking dirt-proof boot
Corresponding construction.
Reference picture Figure 13 and Figure 14, the present invention has also done further improvement to lengthening set 50, in the embodiment, is covered lengthening
50 are provided with least one annular grooving 52 (one is only shown in figure), and annular grooving 52 covers 50 circumferentially disposed, ring along lengthening
Shape grooving 52 is from the outer surface inner surface depression for lengthening set 50, so as to form thinner wall section on set 50 is lengthened, in thinner wall section
Provided with least one tearing hole 53, tearing hole 53 is through to outer surface from the inner surface for lengthening set 50, can be with by tearing hole 53
Pulled apart so that lengthening set 50 at annular grooving 52, so as to adjust the length that set 50 is lengthened in the present invention so that the present invention
Go in the bolt of different length, increase the scope of application of the present invention.
Reference picture 15, as a kind of preferred embodiment of the present invention, the blind end 12 includes mounting seat 17 and is arranged on peace
Fill the capping 18 in seat 17, in addition to the elastomeric element 20 being disposed in the body 11.Using this structure, dust-proof loose-proof sleeve
Directly it is screwed on bolt 40 and is used as nut, according to actual use situation, dust-proof loose-proof sleeve can be lengthened to form lengthening
Nut, mounting seat 17 can be installed in mounting seat 17 using miscellaneous annular groove, capping 18 is radially opened up by the way of riveting,
One end of spring 20 is supported in capping 18, and the other end is supported on bolt 40.
As another preferred embodiment of the invention, the heavy platform of annular is offered on nut, the heavy platform of annular is outside nut
End face inwardly opens up, and is provided with annular flange in the openend of body, annular flange is set on annular cushion cap, annular flange and ring
Provided with adhesive layer dirt-proof boot and nut are combined into one between the heavy platform of shape, using this structure, by dirt-proof boot and nut
It is combined into one, is screwed on screw rod, the assembling of dirt-proof boot and nut is more convenient.
Preferably, multiple locating pieces are provided with the madial wall of annular flange, multiple locating pieces are uniformly laid in convex annular
On edge, in embodiment, locating piece is 6.Locating piece is corresponded on nut and is provided with annular positioning groove, passes through locating piece and positioning
The cooperation of groove, it is possible to achieve dirt-proof boot and the positioning of nut axial direction, realize the contraposition of dust-proof external threading and nut thread so that spiral shell
Bolt more preferably can be coordinated with nut and dirt-proof boot.
Reference picture 16 to 18, as a kind of preferred embodiment of the present invention, body is elastic body, for example with nylon jacket,
Body 10 is provided with fixture block, it is preferable that fixture block is annular fixture block 19, and one end of annular fixture block 19 is the company being connected on body 10
End is connect, the other end is free end, and from connection end to free end, wall thickness gradually increases annular fixture block 19, in nut 30 and body pair
The one end answered is provided with the neck coordinated with fixture block, it is preferable that neck is annular deep gouge 31, it is highly preferred that annular deep gouge 31 is from opening
Mouth end gradually increases to bottom part aperture diameter, and using this structure, annular fixture block 19 is caught in annular deep gouge 31, can be temporary by body 10
When be positioned on nut 30, avoid the displacement to axial of opposing nut 30 of body 10.It is relative with nut 30 in order to limit body 10
Rotate, the first limited block 191 and the second limited block 192 are provided with body 10, the He of the first spacing hole 32 is provided with nut 30
Second spacing hole 33, after annular fixture block 19 is caught in annular deep gouge 31, the first limited block 191 and the second limited block 192 are caught in
In one spacing hole 32 and the second spacing hole 33, rotated so as to limit the opposing nut 30 of body 10, using this structure, pass through assembling
Instrument, packaging efficiency can be lifted by body 10 and the integrated spiral of nut 30 into screw rod.
The product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out the appropriate of similar thinking to it
Change or modification, it all should be regarded as not departing from the patent category of the present invention.
Claims (10)
1. a kind of locking dirt-proof boot, including body, the one end of body vertically is blind end, and the other end of body vertically is to open
Mouth end, it is characterised in that：The inwall of the body is provided with the internal thread for being used for being spirally connected with bolt.
A kind of 2. locking dirt-proof boot as claimed in claim 1, it is characterised in that：Also include being disposed in the internal elasticity of the set
Part, one end of elastomeric element are supported on the blind end, and the other end is supported on the end face of bolt.
A kind of 3. locking dirt-proof boot as claimed in claim 2, it is characterised in that：The inwall of the body is close to the blind end
Place is provided with neck, and the elastomeric element is turriform spring, and the one end of turriform spring vertically is fastened in neck, turriform spring edge
The other end of axial direction is supported on the bolt.
A kind of 4. locking dirt-proof boot as described in any one of claims 1 to 3, it is characterised in that：Adding also including both ends open
Long set, it is the abutment end coordinated with nut to lengthen the one end of set vertically, lengthens the other end of set vertically and is and the body
The connection end of cooperation, the set that lengthens are detachably connected on the end face of the body setting openend, and the body is set
Annular mounting groove is offered on the end face of openend, the lengthening set is fastened in annular mounting groove.
A kind of 5. locking dirt-proof boot as claimed in claim 4, it is characterised in that：The body is nylon body, is opened from described
Mouth end is gradually reduced to the blind end, the big footpath of the internal thread part.
A kind of 6. locking dirt-proof boot as claimed in claim 1, it is characterised in that：The body is resilient sleeve, the blind end
The chamber resettling for receiving bolt is formed between the openend, the blind end is formed close to the one side of the chamber resettling
The lug boss extended to the chamber resettling, one side of the blind end away from the chamber resettling are formed for receiving lug boss elastic
The depressed part of deformation.
A kind of 7. locking dirt-proof boot as claimed in claim 6, it is characterised in that：Between the lug boss and the internal thread part
Transition annular groove is formed, the outer surface of the blind end, which corresponds to transition annular groove and is provided with, to be used to guide the annular of the blind end deformation to connect
Receive groove, annular receiving channel is arranged on the periphery of the depressed part.
A kind of 8. locking dirt-proof boot as claimed in claim 6, it is characterised in that：The blind end close to the chamber resettling one
Face forms the annular protrusion extended to the chamber resettling, and annular protrusion is arranged on the periphery of the lug boss, and the blind end is remote
One side from the chamber resettling forms first annular groove corresponding with annular protrusion, shape between annular protrusion and the internal thread part
Into the second annular groove, lug boss and the annular protrusion transition and linkage.
A kind of 9. locking dirt-proof boot as claimed in claim 1, it is characterised in that：The blind end includes mounting seat and is arranged on
Capping in mounting seat, in addition to the elastomeric element being disposed in the body.
10. a kind of dust-proof nut assembly, including nut and the dirt-proof boot that is disposed on nut, it is characterised in that：Dirt-proof boot bag
Body is included, the one end of body vertically is blind end, and the other end of body vertically is openend, and the inwall of body, which is provided with, to be used for
The internal thread being spirally connected with bolt, body are elastic body, and body is provided with fixture block, nut one end corresponding with body be provided with
The neck that fixture block coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020564.1A CN107654473A (en) | 2017-10-27 | 2017-10-27 | A kind of locking dirt-proof boot and dust-proof nut assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711020564.1A CN107654473A (en) | 2017-10-27 | 2017-10-27 | A kind of locking dirt-proof boot and dust-proof nut assembly |
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| CN107654473A true CN107654473A (en) | 2018-02-02 |
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| CN201711020564.1A Pending CN107654473A (en) | 2017-10-27 | 2017-10-27 | A kind of locking dirt-proof boot and dust-proof nut assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259809A (en) * | 2019-07-29 | 2019-09-20 | 河南四达电力设备股份有限公司 | It is a kind of to determine torque pressure attachment means |
| CN111102280A (en) * | 2020-03-20 | 2020-05-05 | 兰州鑫博电子信息技术有限公司 | Elastic thread nut capable of never loosening |
| CN112065838A (en) * | 2019-06-11 | 2020-12-11 | 天津华能北方热力设备有限公司 | Spring combination locking connecting piece |
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| GB940593A (en) * | 1960-10-20 | 1963-10-30 | G K N Screws And Fasteners Ltd | Improvements relating to weld nuts |
| CN2476429Y (en) * | 2001-03-15 | 2002-02-13 | 陈昌工业股份有限公司 | Improved fixed bolt for truck wheel |
| CN1468345A (en) * | 2000-10-06 | 2004-01-14 | ��Τ����˹ | Wheel nut assembly |
| KR200360163Y1 (en) * | 2004-06-10 | 2004-08-25 | 길동우 | A nut cap structure for loosen prevention of a bolt |
| CN2682238Y (en) * | 2004-01-17 | 2005-03-02 | 刘军 | Bolt protecting cap |
| TWM288869U (en) * | 2005-09-05 | 2006-03-21 | Ya Shr Da Entpr Co Ltd | Nutcap structure for vehicular nut |
| CN103644190A (en) * | 2013-12-26 | 2014-03-19 | 霍永久 | Anti-loose and anti-theft nut |
| TWM507986U (en) * | 2015-06-24 | 2015-09-01 | Jing Fong Industry Co Ltd | Nut structure |
| CN205371258U (en) * | 2015-12-01 | 2016-07-06 | 晋江市青阳明扬汽配制造有限公司 | Novel nut of adjustable shield |
| CN205578465U (en) * | 2016-04-25 | 2016-09-14 | 温州归胜紧固件有限公司 | Cover -shaped nut |
| CN107228117A (en) * | 2016-03-24 | 2017-10-03 | 黄石市志云机电科技研究所 | A kind of outdoor bolt protector |
| CN107228115A (en) * | 2016-03-24 | 2017-10-03 | 黄石市志云机电科技研究所 | Outdoor bolt protector |
| CN207364069U (en) * | 2017-10-27 | 2018-05-15 | 杨聪辉 | A kind of locking dirt-proof boot and dust-proof nut assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB940593A (en) * | 1960-10-20 | 1963-10-30 | G K N Screws And Fasteners Ltd | Improvements relating to weld nuts |
| CN1468345A (en) * | 2000-10-06 | 2004-01-14 | ��Τ����˹ | Wheel nut assembly |
| CN2476429Y (en) * | 2001-03-15 | 2002-02-13 | 陈昌工业股份有限公司 | Improved fixed bolt for truck wheel |
| CN2682238Y (en) * | 2004-01-17 | 2005-03-02 | 刘军 | Bolt protecting cap |
| KR200360163Y1 (en) * | 2004-06-10 | 2004-08-25 | 길동우 | A nut cap structure for loosen prevention of a bolt |
| TWM288869U (en) * | 2005-09-05 | 2006-03-21 | Ya Shr Da Entpr Co Ltd | Nutcap structure for vehicular nut |
| CN103644190A (en) * | 2013-12-26 | 2014-03-19 | 霍永久 | Anti-loose and anti-theft nut |
| TWM507986U (en) * | 2015-06-24 | 2015-09-01 | Jing Fong Industry Co Ltd | Nut structure |
| CN205371258U (en) * | 2015-12-01 | 2016-07-06 | 晋江市青阳明扬汽配制造有限公司 | Novel nut of adjustable shield |
| CN107228117A (en) * | 2016-03-24 | 2017-10-03 | 黄石市志云机电科技研究所 | A kind of outdoor bolt protector |
| CN107228115A (en) * | 2016-03-24 | 2017-10-03 | 黄石市志云机电科技研究所 | Outdoor bolt protector |
| CN205578465U (en) * | 2016-04-25 | 2016-09-14 | 温州归胜紧固件有限公司 | Cover -shaped nut |
| CN207364069U (en) * | 2017-10-27 | 2018-05-15 | 杨聪辉 | A kind of locking dirt-proof boot and dust-proof nut assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065838A (en) * | 2019-06-11 | 2020-12-11 | 天津华能北方热力设备有限公司 | Spring combination locking connecting piece |
| CN110259809A (en) * | 2019-07-29 | 2019-09-20 | 河南四达电力设备股份有限公司 | It is a kind of to determine torque pressure attachment means |
| CN110259809B (en) * | 2019-07-29 | 2024-05-17 | 河南四达数字安防科技有限公司 | Fastening method of fixed torque pressure fastener |
| CN111102280A (en) * | 2020-03-20 | 2020-05-05 | 兰州鑫博电子信息技术有限公司 | Elastic thread nut capable of never loosening |
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