CN107035751A - One kind expansion muff-joint device - Google Patents
One kind expansion muff-joint device Download PDFInfo
- Publication number
- CN107035751A CN107035751A CN201710467661.9A CN201710467661A CN107035751A CN 107035751 A CN107035751 A CN 107035751A CN 201710467661 A CN201710467661 A CN 201710467661A CN 107035751 A CN107035751 A CN 107035751A
- Authority
- CN
- China
- Prior art keywords
- cone
- tapered sleeve
- muff
- joint device
- sleeve portion
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000000926 separation method Methods 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
Abstract
Muff-joint device is expanded the invention discloses one kind, the expansion muff-joint device includes cone mechanism, outer sleeve body and connection body, the cone mechanism includes cone portion, the outer sleeve body internal cavities are a round tube hole, one end of the connection body is located in the round tube hole, described one end of the connection body is provided with tapered sleeve portion, the small end in the tapered sleeve portion is fixedly connected with being connected body, the big end opening in the tapered sleeve portion is relative with the small end of the cone portion, the cone portion matches with the tapered sleeve portion, the cone portion can enter in the cavity in the tapered sleeve portion, nut structure is provided with the adapter sleeve body, bolt is provided with the small end end face of the cone portion, the bolt passes through the screwed hole of nut structure, the bolts and nuts structure is connected through a screw thread.The expansion muff-joint device of the present invention, can be according to the difference of service condition in mounting optical component, and quick-replaceable installation fitting therein is easy to operate.
Description
Technical field
Muff-joint device is expanded the present invention relates to one kind.
Background technology
In some optical devices, the installation of optical component generally requires to be detachable, and member replacing is convenient, it is desirable to
Install flexible with dismounting, simple and quick, this is accomplished by corresponding installing mechanism.
The content of the invention
The present invention solves the technical problem of provide a kind of expansion muff-joint device, the expansion muff-joint device
, can be according to the difference of service condition in mounting optical component, quick-replaceable installation fitting therein is easy to operate.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of expansion muff-joint device is provided, its
Including cone mechanism, outer sleeve body and connection body, the cone mechanism includes cone portion, and the outer sleeve body internal cavities are a circle
Through hole, one end of the connection body is located in the round tube hole, and described one end of the connection body is provided with tapered sleeve portion, institute
The small end for stating tapered sleeve portion is fixedly connected with being connected body, and the big end opening in the tapered sleeve portion is relative with the small end of the cone portion,
The cone portion matches with the tapered sleeve portion, and the cone portion can enter in the cavity in the tapered sleeve portion, the connection body
Nut structure is inside provided with, the outer peripheral face of the nut structure is fixed on the inwall of the connection body, the cone portion
Bolt is provided with small end end face, the bolt passes through the screwed hole of nut structure, and the bolts and nuts structure passes through screw thread
Connection.
In a preferred embodiment of the present invention, the central shaft of the central axis of the nut structure and the connection body
Line is vertical.
In a preferred embodiment of the present invention, the big end end of the cone portion is provided with the outside of end plate, the end plate
Set and joint.
The beneficial effects of the invention are as follows：The expansion muff-joint device of the present invention, can basis in mounting optical component
The difference of service condition, quick-replaceable installation fitting therein is easy to operate.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation of the expansion muff-joint device of the present invention.
The mark of each part is as follows in accompanying drawing：1st, end plate, 2, cone portion, 3, joint, 4, outer sleeve body, 5, tapered sleeve portion, 6, circle
Through hole, 7, connection body, 8, nut structure, 9, bolt.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：One kind expansion muff-joint device, it includes cone mechanism, outer sleeve body
4 include cone portion 2 with connection body 7, the cone mechanism, and the internal cavities of outer sleeve body 4 are a round tube hole 6, the connection
One end of body 7 is located in the round tube hole 6, and described one end of the connection body 7 is provided with tapered sleeve portion 5, the tapered sleeve portion 5
Small end be fixedly connected with being connected body 7, the big end opening in the tapered sleeve portion 5 is relative with the small end of the cone portion 2, the cone
Body portion 2 matches with the tapered sleeve portion 5, and the cone portion 2 can enter in the cavity in the tapered sleeve portion 5, in the connection body 7
Nut structure 8 is provided with, the outer peripheral face of the nut structure 8 is fixed on the inwall of the connection body 7, the cone portion 2
Small end end face on be provided with bolt 9, the bolt 9 passes through the screwed hole of nut structure 8, and the bolt 9 leads to nut structure 8
Cross threaded connection.
It is preferred that, the central axis upright of the central axis of the nut structure 8 and the connection body 7.
It is preferred that, the big end end of the cone portion 2 is provided with end plate 1, and the outside of end plate 4 is set and joint 3.
Optical component is arranged on outer sleeve body 4, and when rotating cone portion 2, bolt 9 and then rotates, and bolt 9 is in nut structure 8
Inside move linearly, cone portion 2 is drawn into the horn-like cavity in tapered sleeve portion 5, tapered sleeve portion 5 is produced to the loudspeaker wall in tapered sleeve portion 5
Extruding, the loudspeaker wall in tapered sleeve portion 5 is softened, and loudspeaker wall and the inwall of outer sleeve body 4 in tapered sleeve portion 5 are in close contact, tapered sleeve portion 5 and overcoat
Body 4 is pressed together, and is realized outer sleeve body 4 and is connected being fixedly connected for body 7.
When needing separation outer sleeve body 4 and connecting body 7, it is only necessary to which opposite direction rotates cone portion 2 and bolt 9, cone portion 2
Tapered sleeve portion 5 is exited, the loudspeaker wall in tapered sleeve portion 5 is no longer pressurized, then the loudspeaker wall in tapered sleeve portion 5 is restored to the original state, separated with outer sleeve body 4,
Outer sleeve body 4 can now be changed.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (3)
1. one kind expansion muff-joint device, it is characterised in that including cone mechanism, outer sleeve body and connection body, the cone
Mechanism includes cone portion, and the outer sleeve body internal cavities are a round tube hole, and one end of the connection body is located at the round tube hole
Interior, described one end of the connection body is provided with tapered sleeve portion, and the small end in the tapered sleeve portion is fixedly connected with being connected body, described
The big end opening in tapered sleeve portion is relative with the small end of the cone portion, and the cone portion matches with the tapered sleeve portion, the cone portion
It can enter in the cavity in the tapered sleeve portion, nut structure, the outer peripheral face of the nut structure are provided with the adapter sleeve body
On the inwall for being fixed on the connection body, bolt is provided with the small end end face of the cone portion, the bolt passes through nut
The screwed hole of structure, the bolts and nuts structure is connected through a screw thread.
2. expansion muff-joint device according to claim 1, it is characterised in that the central axis of the nut structure with
The central axis upright of the connection body.
3. expansion muff-joint device according to claim 1 or 2, it is characterised in that the big end end of the cone portion
It is provided with the outside of end plate, the end plate and sets and joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467661.9A CN107035751A (en) | 2017-06-20 | 2017-06-20 | One kind expansion muff-joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467661.9A CN107035751A (en) | 2017-06-20 | 2017-06-20 | One kind expansion muff-joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035751A true CN107035751A (en) | 2017-08-11 |
Family
ID=59541538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467661.9A Pending CN107035751A (en) | 2017-06-20 | 2017-06-20 | One kind expansion muff-joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035751A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2160610A (en) * | 1984-06-22 | 1985-12-24 | Decoletaje & Extrusion Sa | Fixing devices |
| CN2876406Y (en) * | 2005-12-20 | 2007-03-07 | 周鲲 | Plastic expansion pin bolt |
| CN101368588A (en) * | 2008-03-21 | 2009-02-18 | 苏明 | Retrievable double-bevel inner expansion bolt |
| CN201486976U (en) * | 2009-07-23 | 2010-05-26 | 中国航空工业第六一八研究所 | High precision repetitive installation positioning mechanism |
| CN202130257U (en) * | 2011-07-12 | 2012-02-01 | 潮安县彩塘世纪顺兴发医疗器械厂 | Imbedded type expansion mounting device for castors |
| CN104454864A (en) * | 2014-11-29 | 2015-03-25 | 黄传勇 | Hedging type expansion bolt |
-
2017
- 2017-06-20 CN CN201710467661.9A patent/CN107035751A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2160610A (en) * | 1984-06-22 | 1985-12-24 | Decoletaje & Extrusion Sa | Fixing devices |
| CN2876406Y (en) * | 2005-12-20 | 2007-03-07 | 周鲲 | Plastic expansion pin bolt |
| CN101368588A (en) * | 2008-03-21 | 2009-02-18 | 苏明 | Retrievable double-bevel inner expansion bolt |
| CN201486976U (en) * | 2009-07-23 | 2010-05-26 | 中国航空工业第六一八研究所 | High precision repetitive installation positioning mechanism |
| CN202130257U (en) * | 2011-07-12 | 2012-02-01 | 潮安县彩塘世纪顺兴发医疗器械厂 | Imbedded type expansion mounting device for castors |
| CN104454864A (en) * | 2014-11-29 | 2015-03-25 | 黄传勇 | Hedging type expansion bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |
|
| WD01 | Invention patent application deemed withdrawn after publication |