CN206598233U - A kind of multi-functional magic sleeve - Google Patents
A kind of multi-functional magic sleeve Download PDFInfo
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- CN206598233U CN206598233U CN201720033201.0U CN201720033201U CN206598233U CN 206598233 U CN206598233 U CN 206598233U CN 201720033201 U CN201720033201 U CN 201720033201U CN 206598233 U CN206598233 U CN 206598233U
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- socket
- spacer
- alignment pin
- sleeve body
- sleeve
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Abstract
The utility model discloses a kind of multi-functional magic sleeve, including sleeve body, one end of the sleeve body is the connection end that can be connected with socket bar, the other end of sleeve body is that can be socketed in the socket end on head of screw, the socket end of the sleeve body is provided with the socket endoporus of regular hexagon, in the socket endoporus abreast provided with it is some axially extend and can elastic telescopic expansion link, the end face of the expansion link and the end face at socket end, flexible spacer is arranged with socket endoporus, some positioning holes are abreast provided with spacer, expansion link includes the alignment pin being plugged in positioning hole, the inner that alignment pin stretches out spacer is provided with position-arresting disk, alignment pin stretches out lug cap of the outer end provided with positive six prismsby shape of spacer, back-moving spring is also arranged with alignment pin, so that position-arresting disk is fitted with spacer.The utility model only needs a sleeve to be suitable for the dismounting of different size screw, so as to be convenient for carrying, and is conducive to improving operating efficiency.
Description
Technical field
The utility model is related to a kind of hardware ＆ tools, more particularly, to a kind of multi-functional evil spirit of suitable different size screw
Art sleeve.
Background technology
Box spanner is a kind of common installation or removal bolt, the hardware ＆ tools of screw, sleeve barrel spanner of the prior art
Hand generally includes socket bar and sleeve, and one end of sleeve generally sets square connecting hole, so as to the pros with covering boom end
Shape connector is connected, and the other end of sleeve then sets the sleeve joint hole of regular hexagon or dodecagon, to be socketed in positive six
On the head of screw of side shape.Box spanner has the advantages that and the moment of torsion easy to connect, transferable of head of screw is big, but sleeve
Sleeve joint hole size is changeless, and therefore, a sleeve may be only available for the screw or bolt of a kind of specification.Therefore, someone
" a kind of multifunctional dual-head box spanner and socket head external member ", its notification number are disclosed in Chinese patent literature
CN205218943U, including wrench body, the two ends of wrench body are respectively provided with the nipple inserted by the first socket head
With the coupling for inserting second sleeve driving end, one end of nipple is provided with inner polygon hole, and one end of coupling is rib
Column structure.The multifunctional dual-head box spanner and socket head external member structure are simple, utilize two kinds of different joints and sleeve
Head is used cooperatively, and is expanded and is used scope and flexibility.But, there is following defect in existing such Multifunctional sleeve：Due to
The specification of each sleeve is changeless, therefore, in order to increase the scope of application, it usually needs prepare multiple different sizes
Sleeve, not only increases manufacturing cost, and causes the inconvenience that carries, and for operating personnel that some lack working experience
Speech, it is difficult to judge the specification of screw or bolt exactly, therefore also need to attempt the sleeve of at least two specifications, it just can determine that conjunction
Suitable compliant sleeve, so as to reduce operating efficiency.
Utility model content
The purpose of this utility model be in order to solve present in existing box spanner can not adapt to different size screw,
Or need the problem of sleeve of multiple different sizes is so as to carry inconvenient, reduction operating efficiency there is provided one kind is multi-functional
Magic sleeve, it is suitable for the dismounting of different size screw, so as to be convenient for carrying, and is conducive to improving operating efficiency.
To achieve these goals, the utility model uses following technical scheme：
A kind of multi-functional magic sleeve, including sleeve body, one end of the sleeve body are the company that can be connected with socket bar
End is connect, the other end of sleeve body is can be socketed in the socket end on head of screw, and the socket end of the sleeve body is provided with regular hexagon
Socket endoporus, in the socket endoporus abreast provided with it is some axially extend and can elastic telescopic expansion link.
With prior art analogously, the utility model is provided with the socket endoporus of regular hexagon at the socket end of sleeve body,
And the other end is the connection end that can be connected with corresponding socket bar, so, the screw headgear that socket endoporus can be with corresponding specification
Connect, and connection end can be connected with corresponding socket bar, will pass through socket bar turning set cylinder dismounting screw.When we need
When dismounting the specification of head of screw with the socket corresponding screw of endoporus, socket end alignment screw and it will can press down on, now spiral shell
The end face of ailhead against whole expansion links in socket endoporus end face so that all expansion link elastical retractions, in socket
Hole can be socketed on head of screw, in order to dismount screw.When we need to dismount the screw compared with small dimension, it will can equally cover
Connect end alignment screw head and press down on, now the end face of head of screw against socket endoporus in part expansion link end face, from
And make the expansion link elastical retraction of the part, and remaining expansion link is then enclosed in the outside of the head of screw of regular hexagon, so that
Extruding forms the groove of a similar regular hexagon in numerous expansion links being arranged side by side, to play the work of similar socket endoporus
With the dismounting of same achievable screw.It is understood that we only need to set enough expansion links in socket endoporus,
The dismounting of the screw of multiple different sizes can be achieved, and can ensure that the groove that extruding is formed has higher be adapted to head of screw
Property, it is to avoid there is skidding during dismounting screw.
Preferably, being arranged with the spacer of flexible regular hexagon in the socket endoporus of the sleeve body, position
Some positioning holes are abreast provided with piece, the expansion link includes the alignment pin being plugged in positioning hole, and alignment pin stretches out positioning
The inner of piece is provided with position-arresting disk, and alignment pin stretches out spacer and the pin of positive six prismsby shape is provided with towards the outer end of socket bore openings
Back-moving spring is also arranged with the head of a nail, alignment pin, described back-moving spring one end compresses spacer, and the other end compresses lug cap, from
And position-arresting disk is fitted with spacer.
The lug cap of positive six prismsby shape can be arranged together tightly to each other, forms similar cellular arrangement architecture, so that
The voluntarily rotation of lug cap can be avoided, so as to transmit enough moments of torsion to head of screw.When lug cap is by screw end surface
During extruding, back-moving spring is squeezed and compressed, and lug cap is together with alignment pin in the upward inward displacement of positioning hole interior axle.When
After finishing, lug cap again can be in the presence of back-moving spring together with the protruding reset of alignment pin.Spacer can be by
All alignment pin, retaining spring, lug cap connect into an overall structure, so that convenient installation with sleeve body and be connected,
And ensure orderly, the close-packed arrays of each lug cap, alignment pin.The spacer of elasticity is conducive to and is socketed the installation of endoporus, and makes
It can be positioned in socket endoporus.
Preferably, the socket endoporus of the sleeve body be provided with screens annular groove, regular hexagon spacer it is each
Arc convex is provided with the middle of opposite side and at drift angle, when spacer is connected in socket endoporus, the arc convex screens exists
In screens annular groove.
Because spacer is flexible, therefore, when mounted, we can be first by all alignment pins, retaining spring, pin
Cap is arranged on spacer to connect into an overall structure, then firmly squeeze into positioning into the socket endoporus of sleeve body
Piece, now the arc convex of evagination is deformed by the extruding of socket endoporus on spacer；When spacer is moved into screens
During ring groove position, arc convex elastic reset, so that reliably screens thus facilitates peace of the present utility model in screens annular groove
Dress, and be conducive to simplifying the structure of entirety.
Preferably, the face of cylinder of the alignment pin is provided with annular knurl, lug cap is provided with clamping with positioning pin connection one end
Hole, alignment pin is interference fitted with connecting hole.
Because the face of cylinder of alignment pin is provided with annular knurl, and the blocked hole interference fit of alignment pin and lug cap, therefore,
When mounted, alignment pin first can be located on the positioning hole of spacer by we, and retaining spring is then covered on alignment pin, then
Lug cap is socketed on alignment pin and firmly extruded, now alignment pin is by the external cylindrical surface of annular knurl and the blocked hole of lug cap
Madial wall formation interference fit, so as to be closely attached together, and is conducive to simplifying installation procedure.
Preferably, the connection end of the sleeve body is in positive six prismsby shape, so as to having regular hexagon on socket bar
The sleeve of sleeve joint hole is easily socketed, and can transmit enough moments of torsion.
Preferably, the connection end end face of the sleeve body provided with square connecting hole, so as to on socket bar
The connector of four-prism is connected, to adapt to various forms of socket bars.
Therefore, the utility model has the advantages that：Only a sleeve is needed to be to be suitable for tearing open for different size screw
Dress, so as to be convenient for carrying, and is conducive to improving operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of decomposition texture schematic diagram of the present utility model.
Fig. 2 is a kind of sectional view of the present utility model.
Fig. 3 is Fig. 2 left view.
In figure：1 sleeve body 11, connection end 12, socket end 13, socket endoporus 14, screens annular groove 15, connection
It is hole 2, expansion link 21, alignment pin 211, position-arresting disk 22, lug cap 221, blocked hole 23, back-moving spring 3, fixed
Bit slice 31, positioning hole 32, arc convex.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of multi-functional magic sleeve, including sleeve body 1, one end of sleeve body is can be with sleeve
The connection end 11 of bar connection, the other end of sleeve body is can be socketed in the socket end 12 on head of screw, in use, by socket bar
Connector is connected with the connection end of sleeve body, and the socket end of sleeve body is socketed in the regular hexagon for the screw for needing to dismount
On head of screw, then turning set cylinder bar, you can drive screw to rotate by sleeve body, completed the installation or removal of screw.
In order to realize socket end and the socket of head of screw of sleeve body, we can be at the columned socket end of sleeve body
The socket endoporus 13 of regular hexagon inwardly in the axial direction is set on end face, abreast set in socket endoporus it is some vertically
Extend and can elastic telescopic expansion link 2, and expansion link end face close to be socketed end end.That is, the set at socket end
Connect endoporus usually to be filled up by expansion link, when needing installation or removal screw, we can will be socketed end alignment screw head and downward
Pressing, now, when the specification of the head of screw of the screw regular hexagon of dismounting is corresponding with socket endoporus if desired, head of screw is just
The end face of hexagon is against the end face for being socketed expansion links whole in endoporus, so that all expansion link elastical retractions, socket
Endoporus can be socketed on head of screw, in order to dismount screw.That is, the size of socket endoporus determines the utility model
The maximum specification for the screw that can be installed or removed；When the screw specification for needing to install or remove is less than maximum specification, head of screw
End face against and extrude socket endoporus in part expansion link end face, the expansion link elastical retraction that the part is squeezed,
And remaining expansion link is then enclosed in the outside of the head of screw of regular hexagon, so as to be extruded in numerous expansion links being arranged side by side
The groove of a similar regular hexagon is formed, to play a part of similar socket endoporus, you can transmit moment of torsion to head of screw, so that
The dismounting of screw can be achieved.It is understood that we can reduce the cross sectional dimensions of expansion link as far as possible, so as in socket endoporus
It is middle that enough expansion links are set, you can to realize the dismounting of the screw of multiple different sizes, and it is recessed to can ensure that extruding is formed
Groove has higher suitability with head of screw, it is to avoid skidding occur during dismounting screw.
Abreast set on the spacer 3 for setting regular hexagon, spacer in addition, we can block in the socket endoporus of sleeve body
Put some positioning holes 31.Expansion link includes the alignment pin 21 being plugged in positioning hole, and alignment pin stretches out the inner setting of spacer
Position-arresting disk 211, alignment pin, which is stretched out on the lug cap 22 of the outer end setting positive six prismsby shape of spacer, alignment pin, is also arranged one again
Position spring 23, back-moving spring one end compresses spacer, and the other end compresses lug cap, so that position-arresting disk is fitted with spacer.For
It is easy to the connection of alignment pin and lug cap, we can extrude annular knurl on the face of cylinder of alignment pin, and in lug cap and positioning
Pin connection one end sets blocked hole 221, and alignment pin is interference fitted with blocked hole.As shown in figure 3, should be misplaced between two row positioning holes
Arrangement, that is to say, that the positioning hole of the first row is located just between two positioning holes of the second row correspondence position, so, positive six
The lug cap of prism-shaped can be arranged together tightly to each other, and the side with two neighboring lug cap in a line is sticked together,
And the side of two lug caps of each lug cap a line adjacent thereto is sticked together respectively, so as to form similar cellular row
Array structure, to be effectively prevented from the voluntarily rotation of lug cap, and then can transmit enough moments of torsion to head of screw.
When lug cap is extruded by screw end surface, back-moving spring is squeezed and compressed, and lug cap is together with positioning
Sell the inward displacement in positioning hole together.After screw has been installed or removed, lug cap can connect in the presence of back-moving spring again
With alignment pin together protruding reset.Spacer can connect into all alignment pins, retaining spring, lug cap one entirety
Structure, so as to convenient installation with sleeve body and be connected, and ensures orderly, the close-packed arrays of each lug cap, alignment pin.
It should be noted that socket endoporus is defined as into outer end close to one end of opening in the present embodiment, socket endoporus to
The one end for connection end extension is defined as the inner.When mounted, we can pass through the head of alignment pin the positioning on spacer
Hole, then covers upper reset spring, then lug cap is crimped on to the head of alignment pin on the head of alignment pin.By the rolling of alignment pin
Frictional force between flower and the blocked hole of lug cap, you can lug cap is securely attached to the head of alignment pin, now resetted
The elastic force of spring makes the position-arresting disk of alignment pin tail end be held snugly against on spacer.When we by whole alignment pins, reset
When spring and lug cap are assembled into one independent component of composition on spacer, you can the component is pressed into the socket at socket end
Positioned in endoporus, until the end face of expansion link and the end face with being socketed end.Certainly, spacer should use the tool of rubber etc
Flexible material is made, in order to which it squeezes into reliable location in socket endoporus.
Further, we can also set screens annular groove 14 on the socket endoporus of sleeve body, while in regular hexagon
Arc convex 32 is set in the middle of each opposite side of spacer and at drift angle.When spacer is snapped fit onto in socket endoporus, arc
Projection can screens in screens annular groove, increase spacer and socket endoporus clamping reliability, meanwhile, spacer only has arc
Bossing is interference fitted with socket endoporus formation, thus facilitates it to install.
Finally, the connection end of sleeve body can be set to positive six prismsby shape, so as to having regular hexagon set on socket bar
The sleeve for connecing hole is easily socketed, and can transmit enough moments of torsion.In addition, the settable pros of the connection end end face center of sleeve body
The connecting hole 15 of shape, so, the connecting hole of connection end can also be connected with the connector of the four-prism on socket bar, to adapt to
With the connection of various forms of socket bars.
Claims (6)
1. a kind of multi-functional magic sleeve, including sleeve body, one end of the sleeve body are the connection that can be connected with socket bar
End, the other end of sleeve body is that can be socketed in the socket end on head of screw, it is characterized in that, the socket end of the sleeve body is provided with just
In the socket endoporus of hexagon, the socket endoporus abreast provided with it is some axially extend and can elastic telescopic expansion link.
2. a kind of multi-functional magic sleeve according to claim 1, it is characterized in that, in the socket endoporus of the sleeve body
It is arranged with the spacer of flexible regular hexagon, spacer and is abreast provided with some positioning holes, the expansion link includes
The alignment pin in positioning hole is plugged in, the inner that alignment pin stretches out spacer is provided with position-arresting disk, and alignment pin stretches out spacer and court
It is provided with to the outer end of socket bore openings on the lug cap of positive six prismsby shape, alignment pin and is also arranged with back-moving spring, the reset
Spring one end compresses spacer, and the other end compresses lug cap, so that position-arresting disk is fitted with spacer.
3. a kind of multi-functional magic sleeve according to claim 1, it is characterized in that, on the socket endoporus of the sleeve body
Provided with screens annular groove, arc convex is provided with the middle of each opposite side of the spacer of regular hexagon and at drift angle, works as spacer
When being connected in socket endoporus, the arc convex screens is in screens annular groove.
4. a kind of multi-functional magic sleeve according to claim 2, it is characterized in that, set on the face of cylinder of the alignment pin
There is annular knurl, lug cap is provided with blocked hole with positioning pin connection one end, and alignment pin is interference fitted with connecting hole.
5. a kind of multi-functional magic sleeve according to claim 1 or 2 or 3 or 4, it is characterized in that, the sleeve body
Connection end is in positive six prismsby shape.
6. a kind of multi-functional magic sleeve according to claim 1 or 2 or 3 or 4, it is characterized in that, the sleeve body
Connecting hole of the connection end end face provided with square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720033201.0U CN206598233U (en) | 2017-01-10 | 2017-01-10 | A kind of multi-functional magic sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720033201.0U CN206598233U (en) | 2017-01-10 | 2017-01-10 | A kind of multi-functional magic sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598233U true CN206598233U (en) | 2017-10-31 |
Family
ID=60148780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720033201.0U Active CN206598233U (en) | 2017-01-10 | 2017-01-10 | A kind of multi-functional magic sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598233U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296644A (en) * | 2020-10-15 | 2021-02-02 | 无锡迈泽科技有限公司 | Many specifications fastener tightening device of simple structure |
| CN112775876A (en) * | 2020-12-23 | 2021-05-11 | 山东鼎目机器人科技有限公司 | Internal and external dual-purpose sleeve |
-
2017
- 2017-01-10 CN CN201720033201.0U patent/CN206598233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296644A (en) * | 2020-10-15 | 2021-02-02 | 无锡迈泽科技有限公司 | Many specifications fastener tightening device of simple structure |
| CN112775876A (en) * | 2020-12-23 | 2021-05-11 | 山东鼎目机器人科技有限公司 | Internal and external dual-purpose sleeve |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314100 No. 88 Success Road, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yonghang Automobile Parts Co., Ltd. Address before: 314100 No. 88 Success Road, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: JIAXING YONGHANG AUTOMOBILE COMPONENTS CO., LTD. |