CN107588072A - Detachable expansion sleeve - Google Patents
Detachable expansion sleeve Download PDFInfo
- Publication number
- CN107588072A CN107588072A CN201710806345.XA CN201710806345A CN107588072A CN 107588072 A CN107588072 A CN 107588072A CN 201710806345 A CN201710806345 A CN 201710806345A CN 107588072 A CN107588072 A CN 107588072A
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- China
- Prior art keywords
- connector
- mounting surface
- joint face
- expansion sleeve
- detachable expansion
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Abstract
The invention discloses detachable expansion sleeve, including the first connector for setscrew, the second connector for setscrew, for adjusting the governor motion of distance and the outer mounting surface for being connected with inner wall of the hole installing between the first connector and the second connector, governor motion is connected with the first connector and the second connector respectively, and outer mounting surface is respectively on the first connector, the second connector.The present invention, which can dismantle expansion sleeve, makes its separation, enabling is easily put into the mounting hole accomplished fluently in advance, install convenient, is favorably improved operating efficiency.
Description
Technical field
The present invention relates to a kind of expansion sleeve, more particularly to detachable expansion sleeve.
Background technology
At present, expansion sleeve can be usually used to complete the installment work of furniture.
But there is following defect in existing expansion sleeve：
Expansion sleeve on the market is mostly integral structure, draws quick-fried mode to realize installation, the size of sleeve pipe using screw rod
Must be more slightly bigger than the mounting hole accomplished fluently in advance, otherwise it can not fix, and can not be directly placed into mounting hole, instrument must be used
Percussion could load, knock in dynamics it is overweight when can so that sleeve pipe be absorbed in it is too deep even damage product, cause the bad control of size, work
It is low to make efficiency.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide detachable expansion sleeve, can dismantle
Separation, enabling be easily put into the mounting hole accomplished fluently in advance, install convenient, be favorably improved operating efficiency.
The purpose of the present invention adopts the following technical scheme that realization：
Detachable expansion sleeve, including the first connector for setscrew, second for setscrew
Connector, for adjusting the governor motion of distance between the first connector and the second connector and for being connected with inner wall of the hole installing
Outer mounting surface, the governor motion are connected with the first connector and the second connector respectively, and the outer mounting surface is respectively positioned at the
On a connection piece, the second connector.
Further, the governor motion includes boss and the groove for being passed through for boss, between the boss and groove
Pass through detachable connection.
Further, first connector and the second connector bend to semicircle.
Further, first connector and the second connector also include side joint face and interior mounting surface, and the side connects
Junction is fixed on the both sides of the first connector and the second connector, and the boss and groove are fixed on the joint face of side, described interior
For mounting surface between two neighboring side joint face, the outer mounting surface, side joint face and interior mounting surface are affixed successively.
Further, polylith fixed plate is installed, the polylith fixed plate is pawl shape and along the on the outer mounting surface
The axis bearing of trend of a connection piece and the second connector is arranged.
Further, when the boss is connected with groove, the interior mounting surface of first connector and the second connector
The installation chamber for being passed through for screw is formed between interior mounting surface.
Further, the section of the installation chamber is in inverted cone-shaped.
Further, the interior mounting surface is including the thread joint face for being connected with screw rod and for limiting ailhead toward far
From the ailhead locating surface of thread joint face direction movement, the thread joint face is provided with screw thread, and the ailhead locating surface is light
Sliding curved surface, the internal diameter of the ailhead locating surface are smaller than the internal diameter of thread joint face.
Further, the installation chamber is provided with close to one end of thread joint face is used to enter the installation cavity for screw
The import of room, the installation chamber is provided with close to one end of ailhead locating surface to be used to leave going out for the installation chamber for screw
Mouthful.
Further, first connector and the second connector are fixedly mounted useful close to one end of thread joint face
In the limiting plate for limiting first connector or the second connector and entering mounting hole.
Compared with prior art, the beneficial effects of the present invention are：
By setting the first connector, the second connector, governor motion and outer mounting surface, make governor motion respectively with first
Connector and the connection of the second connector, the distance between the first connector and the second connector, Jin Erli are adjusted using governor motion
With governor motion the first connector, the second connector can be made to realize separation, enable the first connector and the second connector light
Loose ground is put into the mounting hole accomplished fluently in advance, and outer mounting surface respectively positioned at the first connector, the second connector outer wall on, make the
The outer mounting surface of a connection piece and the outer mounting surface of the second connector are connected with inner wall of the hole installing, so as to the first connector and the
Screw is fixed in mounting hole by two connectors, install convenient, avoids the trouble that auxiliary installation is tapped with instrument, time saving province
Power.
Brief description of the drawings
Fig. 1 is a kind of detachable structural representation of embodiment of expansion sleeve of the present invention；
Fig. 2 is the structural representation of the detachable connector of expansion sleeve first of the present invention or the second connector；
Fig. 3 is the cross section structure diagram of the detachable expansion sleeve another kind embodiment of the present invention.
In figure：1st, the first connector；2nd, the second connector；3rd, outer mounting surface；4th, side joint face；41st, boss；42nd, groove；
5th, interior mounting surface；31st, fixed plate；The 6th, chamber is installed；61st, thread joint face；62nd, ailhead locating surface；63rd, import；64th, export；
7th, limiting plate.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Detachable expansion sleeve as shown in Figure 1, including the first connector 1 for setscrew, for fixing
Second connector 2 of screw, for adjust between the first connector 1 and the second connector 2 governor motion of distance and for
The outer mounting surface 3 of inner wall of the hole installing connection, governor motion are connected with the first connector 1 and the second connector 2 respectively, outer mounting surface
3 respectively positioned at the first connector 1, on the second connector 2.
As shown in figure 1, by setting the first connector 1, the second connector 2, governor motion and outer mounting surface 3, this is used as
The material of a kind of preferred embodiment of embodiment, the first connector 1 and the second connector 2 is plastics, makes governor motion point
It is not connected with the first connector 1 and the second connector 2, is adjusted using governor motion between the first connector 1 and the second connector 2
Distance, and then using governor motion the first connector 1, the second connector 2 can be made to realize separation, make the first connector 1 and the
Two connectors 2 can easily be put into the mounting hole accomplished fluently in advance, and outer mounting surface 3 connects positioned at the first connector 1, second respectively
On the outer wall of fitting 2, make the outer mounting surface 3 of the connector 2 of outer mounting surface 3 and second of the first connector 1 and inner wall of the hole installing
Connection, so as to which screw is fixed in mounting hole by the first connector 1 and the second connector 2, install convenient, avoids and use instrument
The trouble of auxiliary installation is tapped, it is time saving and energy saving.
As shown in Figure 1, 2, the first connector 1 and the second connector 2 is bent to semicircle, make the He of the first connector 1
Second connector 2 also includes side joint face 4 and interior mounting surface 5, and side joint face 4 is fixedly installed in into the first connector 1 and second
The both sides of connector 2, and then make interior mounting surface 5 between two neighboring side joint face 4 so that outer mounting surface 3, side joint face
4 and interior mounting surface 5 can be affixed successively, and governor motion includes boss 41 and groove 42, and boss 41 can pass through groove 42, will
Boss 41 and groove 42 are fixedly mounted on side joint face 4, and the quantity of boss 41 and the quantity of groove 42 match, and make boss 41
Insert in groove 42, make to realize detachable connection between boss 41 and groove 42, reduce the He of the first connector 1 using governor motion
Between second connector 2 apart from when, that is, adjust the depth size that boss 41 is inserted in groove 42, and then can be by the first connector
1 side joint face 4 is bonded with the side joint face 4 of the second connector 2 so that the first connector 1 and the second connector 2 are realized and connected
Connect, the first connector 1 and the second connector 2 are surrounded cylindric, when boss 41 is removed out of groove 42, regulation boss 41 moves
Go out the depth size of groove 42, make to realize between boss 41 and groove 42 and separate, can be by the side joint face 4 of the first connector 1 and the
The side joint face 4 of two connectors 2 separates, i.e., the first connector 1 and the second connector 2 can be realized into separation, can increase
Distance between the connector 2 of a connection piece 1 and second.
As Figure 1-3, interior mounting surface 5, the first connection are equipped with the inner side of the first connector 1 and the second connector 2
When the connector 2 of part 1 and second realizes connection, make between the interior mounting surface 5 of the connector 2 of interior mounting surface 5 and second of the first connector 1
Installation chamber 6 is formed, and the section for installing chamber 6 is in inverted cone-shaped, screw is installed in installation chamber 6, and interior installation
Face 5 includes thread joint face 61 and ailhead locating surface 62, and import is provided with close to one end of thread joint face 61 in installation chamber 6
63, screw enters installation chamber 6 from import 63, thread joint face 61 is provided with screw thread, spiral shell is provided with the screw rod of screw
Line, screw rod is set to be threadedly coupled with thread joint face 61, ailhead locating surface 62 is smooth curved surface, ailhead and ailhead locating surface
62 contacts, installation chamber 6 are provided with outlet 64 close to one end of ailhead locating surface 62, the internal diameter of ailhead locating surface 62 is connected than screw thread
The internal diameter of junction 61 is small so that and ailhead can not pass through outlet 64, so as to which screw is fixedly installed in installation chamber 6, screw rod
When being threadedly coupled with thread joint face 61, because the radius ratio installation chamber 6 of screw rod is big, screw is by the first connector 1
Dismantled with the attachment structure of the second connector 2, governor motion make the increase of the distance of the first connector 1 and the second connector 2 until
Separation so that boss 41 removes from groove 42, itself elastic force effect under the first connector 1, the second connector 2 respectively with
Inner wall of the hole installing contacts, and is provided with polylith fixed plate 31 on outer mounting surface 3, polylith fixed plate 31 is in tilted layout into pawl
Shape, and polylith fixed plate 31 is arranged along the axis bearing of trend of the first connector 1 and the second connector 2, so as to incite somebody to action
First connector 1 and the installation by adhering of the second connector 2 are easy for installation in inner wall of the hole installing, in the first connector 1 and second
Connector 2 is installed with limiting plate 7 close to one end of thread joint face 61, makes the external diameter of limiting plate 7 outer than mounting hole
Footpath is big, and first connector 1 and the second connector 2 are fixedly installed in the upper end of mounting hole under the restriction effect of limiting plate 7, keep away
Exempt to make the first connector 1 and the second connector 2 be absorbed in mounting hole depths and lead to not setscrew, be favorably improved work
Efficiency.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. detachable expansion sleeve, it is characterised in that：Including the first connector for setscrew, for fixed screw
Second connector of nail, for adjust between the first connector and the second connector the governor motion of distance and for in mounting hole
The outer mounting surface of wall connection, the governor motion are connected with the first connector and the second connector respectively, the outer mounting surface point
Not Wei Yu the first connector, on the second connector.
2. detachable expansion sleeve as claimed in claim 1, it is characterised in that：The governor motion includes boss and is used for
The groove passed through for boss, pass through detachable connection between the boss and groove.
3. detachable expansion sleeve as claimed in claim 1, it is characterised in that：First connector and the second connector
Bend to semicircle.
4. detachable expansion sleeve as claimed in claim 2, it is characterised in that：First connector and the second connector
Also include side joint face and interior mounting surface, the side joint face is fixed on the both sides of the first connector and the second connector, described
Boss and groove are fixed on the joint face of side, the interior mounting surface between two neighboring side joint face, the outer mounting surface,
Side joint face and interior mounting surface are affixed successively.
5. detachable expansion sleeve as claimed in claim 1, it is characterised in that：Polylith is installed on the outer mounting surface to consolidate
Fixed board, the polylith fixed plate are pawl shape and arranged along the axis bearing of trend of the first connector and the second connector.
6. detachable expansion sleeve as claimed in claim 4, it is characterised in that：It is described when the boss is connected with groove
The installation chamber for being passed through for screw is formed between the interior mounting surface of first connector and the interior mounting surface of the second connector.
7. detachable expansion sleeve as claimed in claim 6, it is characterised in that：The section of the installation chamber is in inverted cone
Shape.
8. detachable expansion sleeve as claimed in claim 3, it is characterised in that：The interior mounting surface includes being used for and screw rod
The thread joint face of connection and the ailhead locating surface moved for limiting ailhead toward remote thread joint face direction, the screw thread connect
Junction is provided with screw thread, and the ailhead locating surface is smooth curved surface, and the internal diameter of the ailhead locating surface is than thread joint face
Internal diameter is small.
9. detachable expansion sleeve as claimed in claim 6, it is characterised in that：The installation chamber is close to thread joint face
One end be provided be used for for screw enter the installation chamber import, it is described installation chamber set close to one end of ailhead locating surface
There is the outlet for leaving the installation chamber for screw.
10. detachable expansion sleeve as claimed in claim 1, it is characterised in that：First connector and the second connection
Part is installed with for limiting first connector or the second connector enters mounting hole close to one end of thread joint face
Limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806345.XA CN107588072A (en) | 2017-09-08 | 2017-09-08 | Detachable expansion sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806345.XA CN107588072A (en) | 2017-09-08 | 2017-09-08 | Detachable expansion sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107588072A true CN107588072A (en) | 2018-01-16 |
Family
ID=61051341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710806345.XA Pending CN107588072A (en) | 2017-09-08 | 2017-09-08 | Detachable expansion sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107588072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486360A (en) * | 2019-08-10 | 2019-11-22 | 高晓祥 | A kind of swell fixture convenient for taking-up |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000274413A (en) * | 1999-03-26 | 2000-10-03 | Hideo Saradani | Anchor bolt and its installation structure |
| TWM396337U (en) * | 2010-07-22 | 2011-01-11 | yi-zhang Wu | Expansion screw kit |
| CN104405747A (en) * | 2014-11-16 | 2015-03-11 | 重庆瑞普电缆有限公司 | Limit type expansion bolt |
| CN106969015A (en) * | 2017-05-25 | 2017-07-21 | 刘韦明 | A kind of expansion bolt external member |
| CN207621141U (en) * | 2017-09-08 | 2018-07-17 | 索菲亚家居股份有限公司 | Detachable expansion sleeve |
-
2017
- 2017-09-08 CN CN201710806345.XA patent/CN107588072A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000274413A (en) * | 1999-03-26 | 2000-10-03 | Hideo Saradani | Anchor bolt and its installation structure |
| TWM396337U (en) * | 2010-07-22 | 2011-01-11 | yi-zhang Wu | Expansion screw kit |
| CN104405747A (en) * | 2014-11-16 | 2015-03-11 | 重庆瑞普电缆有限公司 | Limit type expansion bolt |
| CN106969015A (en) * | 2017-05-25 | 2017-07-21 | 刘韦明 | A kind of expansion bolt external member |
| CN207621141U (en) * | 2017-09-08 | 2018-07-17 | 索菲亚家居股份有限公司 | Detachable expansion sleeve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486360A (en) * | 2019-08-10 | 2019-11-22 | 高晓祥 | A kind of swell fixture convenient for taking-up |
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