CN206682120U - One kind is bi-directionally connected bolt - Google Patents
One kind is bi-directionally connected bolt Download PDFInfo
- Publication number
- CN206682120U CN206682120U CN201720267274.6U CN201720267274U CN206682120U CN 206682120 U CN206682120 U CN 206682120U CN 201720267274 U CN201720267274 U CN 201720267274U CN 206682120 U CN206682120 U CN 206682120U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- fluid
- directing needle
- air bag
- bolt
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses one kind to be bi-directionally connected bolt, including bolt body, bolt body includes the first threaded rod and the second threaded rod of threaded connection, the diameter of first threaded rod is more than the diameter of the second threaded rod, the thread groove being threadedly coupled with the second threaded rod is provided with first threaded rod, first threaded rod and the second threaded rod junction are provided with accommodating cavity, air bag equipped with adhesive is set in accommodating cavity, the fluid-directing needle towards air bag is provided with second threaded rod, the intake chute connected with fluid-directing needle is offered on the screw thread of the second threaded rod；By the threaded connection of the first threaded rod and the second threaded rod, the length of bolt body is can adjust, to adapt to the automobile of different model；Simultaneously, by setting the air bag equipped with adhesive in the junction of the first threaded rod and the second threaded rod, when the second threaded rod is connected with the first threaded rod, air bag can be poked the second threaded rod is firmly connected by adhesive with the first threaded rod, improve its bonding strength.
Description
Technical field
Technical field of fastening is the utility model is related to, more specifically, it relates to which one kind is bi-directionally connected bolt.
Background technology
Car light is provided with each automobile, in the prior art, is attached between car light and vehicle body using two-way bolt.
Two-way bolt is mainly formed by fixedly connecting by the different screw rod of size, and its larger one end is directly threadedly coupled with vehicle body, another
End is threadedly coupled with car light, so as to which car light is fixedly connected on vehicle body.
But existing two-way bolt length is certain, it is necessary to customize supporting length when connecting the car light and vehicle body of different model
The two-way bolt of degree so that the versatility of the two-way bolt is not high.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that providing one kind is bi-directionally connected bolt, can
The length of regulating bolt is to improve the versatility that it is used.
To achieve the above object, the utility model provides following technical scheme：
One kind is bi-directionally connected bolt, including bolt body, the bolt body include threaded connection the first threaded rod and
Second threaded rod, the diameter of first threaded rod are more than the diameter of second threaded rod, set on first threaded rod
There is the thread groove being threadedly coupled with second threaded rod, first threaded rod is provided with the second threaded rod junction
Accommodating cavity, the accommodating cavity is interior to set the air bag equipped with adhesive, is provided with second threaded rod towards the air bag
Fluid-directing needle, the intake chute connected with the fluid-directing needle is offered on the screw thread of second threaded rod.
By using above-mentioned technical proposal, the first threaded rod is threadedly coupled with the second threaded rod, can adjust bolt body
Length, to adapt to different vehicles, improve its versatility used；In addition, in the connection of the first threaded rod and the second threaded rod
Place is provided with the air bag equipped with adhesive, when the first threaded rod is connected with the second threaded rod, the fluid-directing needle on the second threaded rod
Needle point air bag is poked, adhesive is flow in intake chute along fluid-directing needle, and the adhesive can be by the second threaded rod and thread groove
It is fastenedly connected, prevents from rotating between the first threaded rod and the second threaded rod, improve the intensity of the bolt body.
Further, the accommodating cavity is arranged at the thread groove bottom land, and is forming the with the thread groove connectivity part
One through hole, the first through hole are located on the axis of first threaded rod, and the fluid-directing needle is arranged at second screw thread
Bar upper end and the first through hole opposite position.
By using above-mentioned technical proposal, when the second threaded rod is threadedly coupled with thread groove, the second threaded rod upper end
Fluid-directing needle is poked the air bag in storage tank by first through hole, and adhesive is flow in intake chute along fluid-directing needle.
Further, the upper end of second threaded rod offers the liquid-collecting groove connected with the intake chute, the drain
One end of pin is fixedly connected on the bottom land of the liquid-collecting groove.
By using above-mentioned technical proposal, the adhesive flowed down along intake chute is concentrated to according in liquid-collecting groove, then along
Liquid-collecting groove is flow in intake chute, effectively prevent the excessive of adhesive.
Further, the junction of the fluid-directing needle and the liquid-collecting groove bottom land is provided with chamfering.
By using above-mentioned technical proposal, the setting of chamfering increases the contact area of fluid-directing needle and liquid-collecting groove so that viscous
Mixture along fluid-directing needle flow when, chamfering can disperse partially liq so that adhesive will not fluid-directing needle bottom accumulation and
Liquid-collecting groove is overflowed, improves the utilization rate of adhesive.
Further, delivery hole is offered inside the fluid-directing needle, the delivery hole connects the liquid-collecting groove.
By using above-mentioned technical proposal, the setting of delivery hole causes fluid-directing needle to have capillarity in itself, when air bag not
During top in fluid-directing needle, adhesive can be directed in intake chute by capillarity.
Further, the deep equality of the length of the fluid-directing needle, the depth of the thread groove and the accommodating cavity.
By using above-mentioned technical proposal so that when the second threaded rod is connected with the first threaded rod one, fluid-directing needle just can
Air bag is poked so that the adhesive in air bag can flow out.
Further, second threaded rod is provided with into the fixation of taper type close to one end of first threaded rod
Ring, the retainer ring form the accommodating cavity with second threaded rod, and the fluid-directing needle is fixedly connected on second screw thread
Bar is located at the position in the accommodating cavity, and the air bag does not contact in the case of no pressure with the fluid-directing needle；Described first
It is provided with threaded rod for applying stressed pressure exerting arrangement to the air bag.
By using above-mentioned technical proposal, after the first threaded rod and the connection of the second threaded rod, gas is extruded using pressure exerting arrangement
Capsule, so that fluid-directing needle and balloon contacts so that the adhesive in air bag can be flow in intake chute along fluid-directing needle.
Further, the pressure exerting arrangement includes being arranged at connection first thread groove on first threaded rod
Second thread groove and the 3rd threaded rod being threadedly coupled with second thread groove.
By using above-mentioned technical proposal, rotating the 3rd threaded rod makes its end abutment air bag, so as to be applied to air bag one
Individual active force, deform after air bag stress, contacted with fluid-directing needle, fluid-directing needle causes adhesive in intake chute, for connecting second
Threaded rod and thread groove.
Further, delivery hole is offered in the fluid-directing needle, the connection drain is offered on second threaded rod
Hole and the passage of the intake chute.
By using above-mentioned technical proposal, the setting of delivery hole causes fluid-directing needle to have capillarity in itself, when air bag not
During top in fluid-directing needle, adhesive can be directed in intake chute by adhesive by capillarity by passage.
Further, the volume of described adhesive is not less than the volume of the intake chute.
By using above-mentioned technical proposal, adhesive can be full of intake chute so that between the second threaded rod and thread groove
It can fully be connected using adhesive, improve its bonding strength.
Compared with prior art, the utility model has the advantages that：Connected by the screw thread of the first threaded rod and the second threaded rod
Connect, the length of bolt body is can adjust, to adapt to the automobile of different model；Meanwhile by the first threaded rod and the second screw thread
The junction of bar sets the air bag equipped with adhesive, when the second threaded rod is connected with the first threaded rod, can poke air bag and cause
Second threaded rod can be firmly connected by adhesive with the first threaded rod, improve its bonding strength.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of embodiment one；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is the diagrammatic cross-section of embodiment two；
Fig. 4 is the enlarged drawing in B portions in Fig. 3.
Reference：1st, bolt body；11st, the first threaded rod；111st, thread groove；112nd, accommodating cavity；12nd, the second screw thread
Bar；121st, intake chute；122nd, liquid-collecting groove；13rd, air bag；14th, fluid-directing needle；141st, delivery hole；15th, first through hole；16th, retainer ring；
17th, the 3rd threaded rod；18th, passage；19th, the second thread groove.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one
Referring to Figures 1 and 2, one kind is bi-directionally connected bolt, including bolt body 1, and bolt body 1 includes the of threaded connection
One threaded rod 11 and the second threaded rod 12, and the first threaded rod 11 stretches out close to one end of the second threaded rod 12 and is provided with side
Edge.The diameter of first threaded rod 11 is more than the diameter of the second threaded rod 12, so being provided with and second on the first threaded rod 11
The thread groove 111 that threaded rod 12 is threadedly coupled.The bottom land of thread groove 111 has opened up accommodating cavity 112, the accommodating cavity 112 and screw thread
The connectivity part of groove 111 forms first through hole 15, and first through hole 15 is arranged on the axis of the first threaded rod 11, accommodating cavity
Air bag 13 is placed with 112, adhesive is housed in air bag 13, in the present embodiment, adhesive uses screw thread glue, will can be threadedly coupled
Two objects be firmly attached.
Second threaded rod 12 is provided with fluid-directing needle 14, the drain close to one end of the first threaded rod 11 towards first through hole 15
The deep equality of the length of pin 14, the depth of thread groove 111 and accommodating cavity 112, when the second threaded rod 12 is connected with thread groove 111
When, fluid-directing needle 14 can be contacted with air bag 13, and air bag 13 is poked so that adhesive can flow along fluid-directing needle 14.In addition,
In order to maximally utilize the adhesive in air bag 13, liquid-collecting groove 122, fluid-directing needle have been opened up in the upper end of the second threaded rod 12
14 one end is fixedly connected on the bottom land of liquid-collecting groove 122 so that the adhesive flowed down along fluid-directing needle 14 can all flow to poly-
In liquid bath 122, adhesive utilization rate is improved.And in order to allow adhesive will not fluid-directing needle 14 bottom accumulate, fluid-directing needle 14 with
The junction of the bottom land of liquid-collecting groove 122 is provided with chamfering, increases drain area, has reached the purpose of buffering adhesive.
The intake chute 121 connected with liquid-collecting groove 122 has been opened up on the screw thread of second threaded rod 12, has been gathered in liquid-collecting groove 122
In adhesive stream into intake chute 121, contacted with the internal thread of thread groove 111, so as to reach bonding the He of the first threaded rod 11
The purpose of second threaded rod 12.Furthermore, it is contemplated that the first threaded rod 11 is not at the situation of the second threaded rod 12, in fluid-directing needle 14
Inside has opened up delivery hole 141 so that the adhesive in air bag 13 can be flowed in the presence of capillarity by delivery hole 141
Into liquid-collecting groove 122, then it flow to again in intake chute 121.In this implementation, the volume of adhesive is not less than intake chute in air bag 13
121 volume so that adhesive can be contacted fully with thread groove 111.
The course of work of the present embodiment：
It is threadedly coupled the first threaded rod 11 and the second threaded rod 12, the length of regulating bolt body 1, now, fluid-directing needle 14
Contacting and poked with air bag 13, the adhesive in air bag 13 is flow in intake chute 121 along fluid-directing needle 14, liquid-collecting groove 122,
The adhesive in intake chute 121 is contacted with thread groove 111, reach the first threaded rod 11 of bonding and second threaded rod 12
Purpose, improve the structural strength of bolt body 1.
Embodiment two
Reference picture 3, one kind is bi-directionally connected bolt, and the difference with embodiment one is, the second threaded rod 12 is close to the first spiral shell
One end of rasp bar 11 is provided with into the retainer ring 16 of taper type, and the threaded rod 12 of retainer ring 16 and second forms accommodating cavity 112, air bag
13 are positioned in accommodating cavity 112；Fluid-directing needle 14 is fixedly connected on the position that the second threaded rod 12 is located in accommodating cavity 112, and gas
Capsule 13 does not contact in the case of no pressure with fluid-directing needle 14.The of the first thread groove 111 of connection is provided with first threaded rod 11
Two thread grooves 19, the T-shaped setting of section of the second thread groove 19, the 3rd threaded rod 17 is threaded with the second thread groove 19,
The 3rd threaded rod 17 is rotated, its one end is abutted with air bag 13, air bag 13 occurs after the pressure by the 3rd threaded rod 17
Deformation, so as to be contacted with fluid-directing needle 14 so that the liquid in air bag 13 flows along fluid-directing needle 14.Likewise, in fluid-directing needle 14
Delivery hole 141 has inside been opened up, and the passage 18 of connection delivery hole 141 and intake chute 121 has been opened up on the second threaded rod 12, has been glued
Mixture is finally flow in intake chute 121 by delivery hole 141, passage 18.
The course of work of the present embodiment：
The first threaded rod 11 and the second threaded rod 12 are threadedly coupled, the length of regulating bolt body 1, then rotates the 3rd spiral shell
Rasp bar 17 presses to air bag 13 so that the deformation of air bag 13 contacts with fluid-directing needle 14, and now, fluid-directing needle 14 contacts with air bag 13 and will
It is poked, and the adhesive in air bag 13 is flow in intake chute 121 along fluid-directing needle 14, passage 18, makes the bonding in intake chute 121
Agent can contact with thread groove 111, reach the purpose of the first threaded rod 11 of bonding and the second threaded rod 12, improve bolt body 1
Structural strength.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. one kind is bi-directionally connected bolt, including bolt body (1), it is characterised in that the bolt body (1) includes threaded connection
The first threaded rod (11) and the second threaded rod (12), the diameter of first threaded rod (11) is more than second threaded rod
(12) diameter, the thread groove being threadedly coupled with second threaded rod (12) is provided with first threaded rod (11)
(111), first threaded rod (11) is provided with accommodating cavity (112) with the second threaded rod (12) junction, described accommodating
Air bag (13) equipped with adhesive is set in chamber (112), is provided with second threaded rod (12) towards the air bag (13)
Fluid-directing needle (14), offer the intake chute connected with the fluid-directing needle (14) on the screw thread of second threaded rod (12)
(121)。
2. according to claim 1 be bi-directionally connected bolt, it is characterised in that the accommodating cavity (112) is arranged at the spiral shell
Groove (111) bottom land, and forming first through hole (15), first through hole (15) position with the thread groove (111) connectivity part
In on the axis of first threaded rod (11), the fluid-directing needle (14) is arranged at the second threaded rod (12) upper end and institute
State first through hole (15) opposite position.
3. according to claim 2 be bi-directionally connected bolt, it is characterised in that the upper end of second threaded rod (12) opens up
There is the liquid-collecting groove (122) connected with the intake chute (121), one end of the fluid-directing needle (14) is fixedly connected on the liquid-collecting groove
(122) bottom land.
4. according to claim 3 be bi-directionally connected bolt, it is characterised in that the fluid-directing needle (14) and the liquid-collecting groove
(122) junction of bottom land is provided with chamfering.
5. according to claim 4 be bi-directionally connected bolt, it is characterised in that offers drain inside the fluid-directing needle (14)
Hole (141), the delivery hole (141) connect the liquid-collecting groove (122).
6. according to claim 5 be bi-directionally connected bolt, it is characterised in that the length of the fluid-directing needle (14), the spiral shell
The depth of groove (111) and the deep equality of the accommodating cavity (112).
7. according to claim 1 be bi-directionally connected bolt, it is characterised in that second threaded rod (12) is close to described the
One end of one threaded rod (11) is provided with into the retainer ring (16) of taper type, the retainer ring (16) and second threaded rod
(12) accommodating cavity (112) is formed, the fluid-directing needle (14) is fixedly connected on second threaded rod (12) and is located at the appearance
The position in chamber (112) is put, and the air bag (13) does not contact in the case of no pressure with the fluid-directing needle (14)；Described first
It is provided with threaded rod (11) for applying stressed pressure exerting arrangement to the air bag (13).
8. according to claim 7 be bi-directionally connected bolt, it is characterised in that the pressure exerting arrangement includes being arranged at described the
The second thread groove (19) of connection first thread groove (111) on one threaded rod (11) and with second thread groove
(19) the 3rd threaded rod (17) of threaded connection.
9. according to claim 8 be bi-directionally connected bolt, it is characterised in that offers delivery hole in the fluid-directing needle (14)
(141), offered on second threaded rod (12) and connect the delivery hole (141) and the passage of the intake chute (121)
(18)。
10. it is bi-directionally connected bolt according to claim 6 or 9, it is characterised in that the volume of described adhesive is not less than institute
State the volume of intake chute (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267274.6U CN206682120U (en) | 2017-03-17 | 2017-03-17 | One kind is bi-directionally connected bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267274.6U CN206682120U (en) | 2017-03-17 | 2017-03-17 | One kind is bi-directionally connected bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206682120U true CN206682120U (en) | 2017-11-28 |
Family
ID=60393635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720267274.6U Expired - Fee Related CN206682120U (en) | 2017-03-17 | 2017-03-17 | One kind is bi-directionally connected bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206682120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035956A (en) * | 2017-12-13 | 2018-05-15 | 柳州上丰自动化设备有限公司 | A kind of Anti-extrusion butterfly bolt |
| CN108050143A (en) * | 2017-12-13 | 2018-05-18 | 柳州上丰自动化设备有限公司 | A kind of Anti-extrusion screw |
-
2017
- 2017-03-17 CN CN201720267274.6U patent/CN206682120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035956A (en) * | 2017-12-13 | 2018-05-15 | 柳州上丰自动化设备有限公司 | A kind of Anti-extrusion butterfly bolt |
| CN108050143A (en) * | 2017-12-13 | 2018-05-18 | 柳州上丰自动化设备有限公司 | A kind of Anti-extrusion screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20210317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |