CN107855968A - A kind of sleeve and spanner - Google Patents
A kind of sleeve and spanner Download PDFInfo
- Publication number
- CN107855968A CN107855968A CN201711392460.3A CN201711392460A CN107855968A CN 107855968 A CN107855968 A CN 107855968A CN 201711392460 A CN201711392460 A CN 201711392460A CN 107855968 A CN107855968 A CN 107855968A
- Authority
- CN
- China
- Prior art keywords
- inner cylinder
- outer barrel
- cylinder
- adjusting rod
- sleeve
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/102—Spanners; Wrenches with adjustable jaws composed of a plurality of sockets slidable in each other
Abstract
The present invention relates to mechanical field, in particular to a kind of sleeve and spanner.Sleeve includes：Outer barrel, outer barrel are provided with multiple interconnected fixing holes along short transverse；One or more inner cylinder, inner cylinder are arranged in outer barrel；One end of inner cylinder is provided with elastic component；Adjustment structure, adjustment structure include adjusting rod, non-return cylinder, and non-return cylinder is arranged between outer barrel and inner cylinder, and non-return cylinder is provided with bar hole along short transverse；Adjusting rod can pass through bar hole, elastic component, fixing hole, and adjusting rod can move in multiple fixing holes.Adjusting rod sequentially passes through bar hole, elastic component, fixing hole, and adjusting rod can drive non-return cylinder to be moved with inner cylinder relative to outer barrel.The distance that inner cylinder relatively moves with outer barrel differs, and inner cylinder is formed shoulder hole with outer barrel, because outer barrel has the internal diameter differed with inner cylinder；By the inner cylinder of the setting selection different inner diameters of adjustment structure, knob is carried out to various sizes of nut.
Description
Technical field
The present invention relates to mechanical field, in particular to a kind of sleeve and spanner.
Background technology
Box spanner is by multiple sleeves with hexagon ring or 12 corner apertures and equipped with multiple accessories groups such as handle, extension bars
Into, especially suitable for twist position it is very narrow and small or depression very deep bolt or nut a kind of instrument.At the construction field (site), spiral shell
Pig gauge lattice are more, will the spanner with all size, more inconvenience when worker constructs.Inventor designs a kind of sleeve and pulled
Hand, the nut of all size can adapted to.
The content of the invention
It is an object of the invention to provide a kind of sleeve and spanner, and it is intended to design a kind of sleeve and spanner, can be
Adapt to the nut of all size.
The present invention provides a kind of technical scheme：
A kind of sleeve, sleeve include：
Outer barrel, outer barrel are provided with multiple interconnected fixing holes along short transverse；
One or more inner cylinder, inner cylinder are arranged in outer barrel；One end of inner cylinder is provided with elastic component；
Adjustment structure, adjustment structure include adjusting rod, non-return cylinder, and non-return cylinder is arranged between outer barrel and inner cylinder, non-return cylinder
Short transverse is provided with bar hole；Adjusting rod can pass through bar hole, elastic component, fixing hole, and adjusting rod can be in multiple fixations
Moved in hole.
In other embodiments of the invention, above-mentioned adjustment structure also includes regulation ring, and regulation ring is provided with spacing hole, adjusts
Ring set is saved outside outer barrel, adjusting rod can pass through spacing hole.
In other embodiments of the invention, above-mentioned outer barrel includes cylinder body, end cap, and cylinder body detachably connects with end cap
Connect, end cap is provided with pilot hole, and elastomer is provided with pilot hole.
In other embodiments of the invention, above-mentioned inner cylinder is provided with neck close to one end of elastic component, and non-return cylinder is set
There is the buckle with pocket matches.
In other embodiments of the invention, above-mentioned sleeve includes three inner cylinders, and three inner cylinders are sequentially coaxially set, and often
One end of individual inner cylinder is provided with elastic component.
In other embodiments of the invention, the above-mentioned outer wall along outer barrel is to inwall direction, and the length of three inner cylinders is successively
Increase.
In other embodiments of the invention, above-mentioned inner cylinder is provided with holding block, holding block energy close to one end of elastic component
Support elastic component.
In other embodiments of the invention, interconnected circular hole, hexagonal hole are arranged in above-mentioned outer barrel.
In other embodiments of the invention, above-mentioned elastic component is spring.
The present invention provides a kind of technical scheme：
A kind of spanner, spanner include above-mentioned sleeve, handle；Handle is connected with spanner.
The beneficial effect of spanner and sleeve provided in an embodiment of the present invention is：
Sleeve includes outer barrel, inner cylinder, adjustment structure；Adjusting rod sequentially passes through bar hole, elastic component, fixing hole, adjusting rod
Non-return cylinder can be driven to be moved with inner cylinder relative to outer barrel.The distance that inner cylinder relatively moves with outer barrel differs, and makes inner cylinder and outer barrel
Shoulder hole can be formed, because outer barrel has the internal diameter differed with inner cylinder；Different inner diameters are selected by the setting of adjustment structure
Inner cylinder, to various sizes of nut carry out knob.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the structural representation of sleeve provided in an embodiment of the present invention；
Fig. 2 shows the explosive view of sleeve provided in an embodiment of the present invention；
Fig. 3 shows the explosive view of adjustment structure provided in an embodiment of the present invention；
Fig. 4 shows the structural representation of outer barrel provided in an embodiment of the present invention；
Fig. 5 shows the schematic internal view of sleeve provided in an embodiment of the present invention；
Fig. 6 shows the structural representation of the first inner cylinder provided in an embodiment of the present invention.
Icon：100- sleeves；110- outer barrels；111- fixing holes；112- cylinder bodies；113- end caps；114- pilot holes；120-
Inner cylinder；The inner cylinders of 121- first；The inner cylinders of 122- second；The inner cylinders of 123- the 3rd；124- elastic components；125- holding blocks；126- necks；
130- adjustment structures；131- adjusting rods；132- regulation rings；133- spacing holes；140- non-return cylinders；141- bar holes；142- buckles.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the embodiment of the present invention, it is to be understood that term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Either the invention product using when the orientation usually put or position relationship, or those skilled in the art usually understand
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified equipment or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the embodiment of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term
" setting ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment
Fig. 1 shows the structural representation of sleeve 100 provided in an embodiment of the present invention.Fig. 2 shows the embodiment of the present invention
The explosive view of the sleeve 100 of offer.Refer to Fig. 1, Fig. 2.The present embodiment provides a kind of sleeve 100, adapts to the spiral shell of plurality of specifications
It is female.
Sleeve 100 includes outer barrel 110, inner cylinder 120, adjustment structure 130；Inner cylinder 120 is arranged in outer barrel 110；Inner cylinder 120
It is coaxially disposed with outer barrel 110.Adjustment structure 130 is mainly used in adjusting the position relationship between outer barrel 110 and inner cylinder 120.
Outer barrel 110 is provided with multiple interconnected fixing holes 111 along short transverse.
In the present embodiment, sleeve 100 includes three inner cylinders 120 being coaxially disposed, respectively the first inner cylinder 121, second
Inner cylinder 122, the 3rd inner cylinder 123；First inner cylinder 121, the second inner cylinder 122, one end of the 3rd inner cylinder 123 are provided with elastic component
124.Elastic component 124 is used to adjust the relative position between three inner cylinders 120 and outer barrel 110.
Fig. 3 shows the explosive view of adjustment structure 130 provided in an embodiment of the present invention.Refer to Fig. 3.
Adjustment structure 130 includes adjusting rod 131, non-return cylinder 140, non-return cylinder 140 be arranged at outer barrel 110 and inner cylinder 120 it
Between, non-return cylinder 140 is provided with bar hole 141 along short transverse；Adjusting rod 131 can pass through bar hole 141, elastic component 124, fix
Hole 111, and adjusting rod 131 can move in multiple fixing holes 111.
Adjusting rod 131 passes through bar hole 141, and adjusting rod 131 can move in bar hole 141, and adjusting rod 131 passes through elasticity
Part 124, adjusting rod 131 is set to be relatively fixed with the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123.Adjusting rod 131 is worn
Fixing hole 111 is crossed, and adjusting rod 131 can move in multiple fixing holes 111；Adjusting rod 131 can be in the short transverse of outer barrel 110
It is mobile.
Therefore, adjusting rod 131 sequentially passes through bar hole 141, elastic component 124, fixing hole 111, and adjusting rod 131 can drive
Non-return cylinder 140 moves with inner cylinder 120 relative to outer barrel 110.Further, the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder
123 distances relatively moved with outer barrel 110 differ, and make the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 and outer
Cylinder 110 can make up shoulder hole, or adjustment structure 130 make the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 and
Outer barrel 110 overlaps.Because outer barrel 110, the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 are coaxially disposed, four have
The internal diameter differed；So selecting the cylinder of different inner diameters by the setting of adjustment structure 130, various sizes of nut is entered
Row knob.
Fig. 4 shows the structural representation of outer barrel 110 provided in an embodiment of the present invention, refers to Fig. 4.
In the present embodiment, outer barrel 110 includes cylinder body 112, end cap 113, and cylinder body 112 detachably connects with end cap 113
Connect, end cap 113 is provided with pilot hole 114, and elastomer (not shown) is provided with pilot hole 114.
Cylinder body 112 is detachably connected with end cap 113, is advantageous to assemble sleeve 100.Pilot hole 114 is used to assemble sleeve
100 and handle.Elastomer is used to support handle, in addition, elastomer makes pilot hole 114 go for different size of handle.
It is understood that in other embodiments of the invention, cylinder body 112 can be wholely set with end cap 113.
From the above, outer barrel 110 is provided with multiple interconnected fixing holes 111 along short transverse.Four fixing holes 111
Along the axisymmetrical of outer barrel 110, and four fixing holes 111 run through outer barrel 110.
In the present embodiment, interconnected circular hole, hexagonal hole are arranged in outer barrel 110.In other words, outer barrel 110 can
For the nut of knob hexagon.The endoporus of outer barrel 110 is formed by two parts connection, and six for the nut of knob hexagon
Side shape hole, and it is arranged at the circular port of upper end.Circular port is advantageous to non-return cylinder 140 and moves, rotates in outer barrel 110, reduces
Resistance during rotation.Hexagonal hole is used to support non-return cylinder 140, makes the end of non-return cylinder 140 and the end of outer barrel 110 along axis
Direction has a certain distance.
In the present embodiment, outer barrel 110 is provided with four fixing holes 111 along short transverse, and four fixing holes 111 are along highly
Direction is arranged at intervals, and four fixing holes 111 are interconnected by lateral orifices.Enable adjusting rod 131 in four fixing holes 111
It is mobile, realize that adjusting rod 131 moves in outer barrel 110 along short transverse.Mobile adjusting rod 131, makes adjusting rod 131 to inner cylinder 120
Constraint change.One, two or three meeting in first inner cylinder 121, the second inner cylinder 122 and the 3rd inner cylinder 123
Moved along the axis direction of outer barrel 110 relative to outer barrel 110.Make the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 or
It is that 110 sets of outer barrel relates to nut.
In detail, adjusting rod 131 is disposed in proximity to the fixing hole 111 of lower end (outer barrel 110 is used for the one end for being arranged nut)
When, the elastic component 124 of the first inner cylinder 121, the second inner cylinder 122 and the 3rd inner cylinder 123 is arranged in the presence of adjusting rod 131
Flushed with the lower end of outer barrel 110.The nut to match with the size of the 3rd inner cylinder 123 can be screwed.Adjusting rod 131 moves up
During to second fixing hole 111, in the presence of elastic component 124, the 3rd inner cylinder 123 moves to the axial direction of outer barrel 110, and first
The lower end of inner cylinder 121, the second inner cylinder 122 and outer barrel 110 flushes.It can screw what is matched with the size of the second inner cylinder 122
Nut.Further, adjusting rod 131 is continued to move to, when adjusting rod 131 is moved to the 3rd fixing hole 111, in elastic component 124
In the presence of, the 3rd inner cylinder 123, the second inner cylinder 122 move to the axial direction of outer barrel 110, the first inner cylinder 121 and outer barrel 110
Lower end flush.The nut to match with the size of the first inner cylinder 121 can be screwed.Continue to move to adjusting rod 131, adjusting rod
131 when being moved to the 4th fixing hole 111, and in the presence of elastic component 124, the first inner cylinder 121 moves to the axial direction of outer barrel 110
It is dynamic, the nut to match with the size of outer barrel 110 can be screwed.
It is understood that in other embodiments of the invention, sleeve 100 can also set 6,7 etc. it is multiple solid
Determine hole 111.The present invention is not defined to its quantity.
Fig. 5 shows the schematic internal view of sleeve 100 provided in an embodiment of the present invention, refers to Fig. 5.
In the present embodiment, the first inner cylinder 121, the second inner cylinder 122, axial direction of the 3rd inner cylinder 123 along outer barrel 110
Length differs, and in the present embodiment, increases successively along the outer wall of outer barrel 110 to inwall direction, the length of three inner cylinders 120.
In other words, in the present embodiment, the length of the 3rd inner cylinder 123 is more than the length of the second inner cylinder 122, the length of the second inner cylinder 122
More than the first inner cylinder 121.The length of first inner cylinder 121, the second inner cylinder 122 and the 3rd inner cylinder 123 is respectively less than the length of outer barrel 110
Degree.
The length of the elastic component 124 of the 3rd inner cylinder 123 is arranged at less than the elastic component 124 for being arranged at the second inner cylinder 122
Length；The length for being arranged at the elastic component 124 of the second inner cylinder 122 is less than the length for the elastic component 124 for being arranged at the first inner cylinder 121
Degree.It is easy in mobile adjusting rod 131, the first inner cylinder 121, the second inner cylinder 122 and 123 relative outer barrel 110 of the 3rd inner cylinder move
It is dynamic, to be applicable the nut of different sizes.
First inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 are hollow hexagonal prism；First inner cylinder 121, second
The through hole of hexagon is disposed as in inner cylinder 122, the 3rd inner cylinder 123.It is understood that in the other embodiment of the present invention
In, the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 can also be hollow pentagonal prism body etc..According to the shape of nut
It is configured.
In the present embodiment, elastic component 124 is spring, it is to be understood that in other embodiments of the invention, elasticity
Part 124 can also be shell fragment etc. made of other elastomeric materials.
The connected mode of elastic component 124 and three inner cylinders 120 is clamping.The surrounding of inner cylinder 120 is provided with and elastic component 124
The fixing groove of matching, the part clamping of elastic component 124 enter in fixing groove.It is understood that in new other of this practicality
In embodiment.Elastic component 124 can also be to be fixedly connected with the connected mode of inner cylinder 120.The not connection to both of the invention
Mode is defined.
It is understood that in other embodiments of the invention, sleeve 100 can also only set an inner cylinder 120, should
Inner cylinder 120 is used cooperatively with outer barrel 110, can adjust the nut of two kinds of sizes, or sleeve 100 can also set 4,6,
Multiple inner cylinders 120 such as 8, to be applicable the nut of more sizes.The present invention will will not enumerate.
Fig. 6 shows the structural representation of the first inner cylinder 121 provided in an embodiment of the present invention, refers to Fig. 6.
In the present embodiment, the lower end of non-return cylinder 140 and the lower end of outer barrel 110 have a certain distance.In other words, non-return
Lower end of the lower end of cylinder 140 not with outer barrel 110 overlaps.
In the present embodiment, the first inner cylinder 121 is provided with holding block 125, holding block 125 close to one end of elastic component 124
For supporting the elastic component 124 of the first inner cylinder 121, the end of elastic component 124 is avoided to be moved along the first inner cylinder 121.
It is understood that in other embodiments of the invention, above-mentioned holding block 125 can also be arranged at outer barrel
110 inner side.
Three inner cylinders 120 are sheathed in non-return cylinder 140.Three inner cylinders 120 are provided with card close to one end of elastic component 124
Groove 126, non-return cylinder 140 are provided with the buckle 142 matched with neck 126.
Referring to Fig. 3, from the above, in the present embodiment, adjustment structure 130 includes adjusting rod 131, non-return cylinder
140。
Non-return cylinder 140 is provided with bar hole 141 along short transverse；Bar hole 141 moves up and down for adjusting rod 131.Bar shaped
Hole 141 is symmetrical arranged along the axis direction of non-return cylinder 140, and bar hole 141 runs through non-return cylinder 140.
Non-return cylinder 140 is provided with buckle 142, radial direction extension of the buckle 142 along outer barrel 110.The length of buckle 142 is big
In equal to the first inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 wall thickness summation.Buckle 142 is by being arranged at the first inner cylinder
121st, the second inner cylinder 122, the neck 126 of the 3rd inner cylinder 123；Avoid in knob nut, the first inner cylinder 121, the second inner cylinder
122nd, the 3rd inner cylinder 123 moves relative to outer barrel 110.
The cooperation of the buckle 142 of non-return cylinder 140 and each neck 126 makes sleeve 100 in use, the first inner cylinder
121st, the second inner cylinder 122, the 3rd inner cylinder 123 and outer barrel 110 will not relatively move.The buckle 142 of non-return cylinder 140 is fastened in
One inner cylinder 121, the second inner cylinder 122, the 3rd inner cylinder 123 neck 126 in, sleeve 100 can knob and the size phase of the first inner cylinder 121
The nut of matching.
Non-return cylinder 140 is rotated, and the one end of adjusting rod 131 along inner cylinder 120 is moved at one end to elastic component 124, non-return cylinder
140 also move in same direction relative to outer barrel 110, and the buckle 142 of non-return cylinder 140 no longer supports the neck of the first inner cylinder 121
126, buckle 142 is fastened in the neck 126 of the second inner cylinder 122, the 3rd inner cylinder 123, and the first inner cylinder 121 is to inside outer barrel 110
The nut that movement, the energy knob of sleeve 100 and the size of the second inner cylinder 122 match.
Non-return cylinder 140 continues to move to adjusting rod 131, and the buckle 142 of non-return cylinder 140 no longer supports the first inner cylinder 121,
The neck 126 of two inner cylinders 122, buckle 142 are fastened in the neck 126 of the 3rd inner cylinder 123, and the second inner cylinder 122 is into outer barrel 110
The nut that portion's movement, the energy knob of sleeve 100 and the size of the 3rd inner cylinder 123 match.
Non-return cylinder 140 continues to move to adjusting rod 131, and the buckle 142 of non-return cylinder 140 no longer supports the first inner cylinder 121,
The neck 126 of two inner cylinders 122 and the 3rd inner cylinder 123, the 3rd inner cylinder 123 to moving inside outer barrel 110, sleeve 100 can knob with
The nut that the size of outer barrel 110 matches.
Conversely, sleeve 100 need again knob it is identical with the principle for the nut that the size of the first inner cylinder 121 matches, this reality
Example is applied no longer to repeat it.
In the present embodiment, in order to avoid adjusting rod 131 slides in fixing hole 111.In the present embodiment, adjustment structure
130 also include regulation ring 132, and regulation ring 132 is provided with spacing hole 133, and regulation ring 132 is sheathed on outside outer barrel 110, adjusting rod
131 can pass through spacing hole 133.Regulation ring 132 is sheathed on outside outer barrel 110, regulation ring 132 can be rotated relative to outer barrel 110 and
Moved along the axis direction of outer barrel 110.Adjusting rod 131 passes through spacing hole 133, mobile or rotation regulation ring 132, makes adjusting rod
131 move in four fixing holes 111.Regulation ring 132 constrains adjusting rod 131, makes regulation when that need not move adjusting rod 131
Bar 131 is fixed with respect to outer barrel 110.
In the present embodiment, adjustment structure 130 also includes spring, and spring is arranged between adjusting rod 131 and end cap 113.
It is understood that in other embodiments of the invention, fixing hole 111 could be arranged to springhole, or adjust
Pole 131 is interference fitted with fixing hole 111, need not set regulation ring 132.
From the above, the first inner cylinder 121 is provided with holding block 125 close to one end of elastic component 124, and non-return cylinder 140 moves
When, holding block 125 is avoided that the neck 126 of the first inner cylinder 121 is covered by elastic component 124, causes buckle 142 to stretch into neck
In 126.
In addition, holding block 125 makes to have along between the radial direction of non-return cylinder 140 between the first inner cylinder 121 and non-return cylinder 140
Gap, non-return cylinder 140 is in rotation process, and above-mentioned gap can make the resistance between the first inner cylinder 121 and non-return cylinder 140 diminish, more
Rotate well.The major advantage of sleeve 100 provided in an embodiment of the present invention is：
Sleeve 100 includes outer barrel 110, inner cylinder 120, adjustment structure 130；Adjusting rod 131 sequentially passes through bar hole 141, bullet
Property part 124, fixing hole 111, adjusting rod 131 can drive non-return cylinder 140 to be moved with inner cylinder 120 relative to outer barrel 110.Inner cylinder 120
The distance relatively moved with outer barrel 110 differs, and inner cylinder 120 and outer barrel 110 is can make up shoulder hole because outer barrel 110 with
Inner cylinder 120 has the internal diameter differed；By the inner cylinder 120 of the setting selection different inner diameters of adjustment structure 130, to different sizes
Nut carry out knob.
The present invention provides a kind of technical scheme：
A kind of spanner, spanner include above-mentioned sleeve 100, handle；Handle is connected with sleeve 100.
Further, handle is detachably connected with sleeve 100.Spanner can configure multiple handles.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of sleeve, it is characterised in that the sleeve includes：
Outer barrel, the outer barrel are provided with multiple interconnected fixing holes along short transverse；
One or more inner cylinder, the inner cylinder are arranged in the outer barrel；One end of the inner cylinder is provided with elastic component；
Adjustment structure, the adjustment structure include adjusting rod, non-return cylinder, and the non-return cylinder is arranged at the outer barrel and the inner cylinder
Between, the non-return cylinder is provided with bar hole along short transverse；The adjusting rod can pass through the bar hole, the elastic component with
And the fixing hole, and the adjusting rod can move in multiple fixing holes.
2. sleeve according to claim 1, it is characterised in that the adjustment structure also includes regulation ring, the regulation ring
Spacing hole is provided with, the regulation ring is sheathed on outside the outer barrel, and the adjusting rod can pass through the spacing hole.
3. sleeve according to claim 1, it is characterised in that the outer barrel include cylinder body, end cap, the cylinder body with
The end cap is detachably connected, and the end cap is provided with pilot hole, and elastomer is provided with the pilot hole.
4. sleeve according to claim 1, it is characterised in that the inner cylinder is provided with card close to one end of the elastic component
Groove, the non-return cylinder are provided with the buckle with the pocket matches.
5. sleeve according to claim 1, it is characterised in that the sleeve includes three inner cylinders, and three described interior
Cylinder is sequentially coaxially set, and one end of each inner cylinder is provided with the elastic component.
6. sleeve according to claim 5, it is characterised in that along the outer wall of the outer barrel to inwall direction, described in three
The length of inner cylinder increases successively.
7. sleeve according to claim 1, it is characterised in that the inner cylinder close to one end of the elastic component be provided with to
Block is held, the holding block can support the elastic component.
8. sleeve according to claim 1, it is characterised in that interconnected circular hole, six sides are arranged in the outer barrel
Shape hole.
9. sleeve according to claim 1, it is characterised in that the elastic component is spring.
10. a kind of spanner, it is characterised in that the spanner includes sleeve, the handle described in claim any one of 1-9；It is described
Handle and the sleeve connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392460.3A CN107855968A (en) | 2017-12-21 | 2017-12-21 | A kind of sleeve and spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392460.3A CN107855968A (en) | 2017-12-21 | 2017-12-21 | A kind of sleeve and spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107855968A true CN107855968A (en) | 2018-03-30 |
Family
ID=61706823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392460.3A Pending CN107855968A (en) | 2017-12-21 | 2017-12-21 | A kind of sleeve and spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107855968A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB711309A (en) * | 1952-03-24 | 1954-06-30 | Gordon Leslie Freeman | Improvements in or relating to socket wrenches and box spanners |
| US3298261A (en) * | 1965-05-28 | 1967-01-17 | Ben H Lynn | Multi-socket wrench |
| EP0246072A1 (en) * | 1986-05-13 | 1987-11-19 | John Hurst | Self-adjusting socket |
| KR19980032947U (en) * | 1996-12-05 | 1998-09-05 | 서두칠 | Multi-stage wrench |
| EP2781309A2 (en) * | 2013-03-21 | 2014-09-24 | Schünke GmbH | Universal wrench |
| CN106737342A (en) * | 2015-11-20 | 2017-05-31 | 北汽福田汽车股份有限公司 | Sleeve assembly and the spanner with it |
| CN206426019U (en) * | 2017-01-05 | 2017-08-22 | 中国石油天然气集团公司 | Multifunctional wrench |
| CN207578267U (en) * | 2017-12-21 | 2018-07-06 | 刘鑫 | A kind of sleeve and spanner |
-
2017
- 2017-12-21 CN CN201711392460.3A patent/CN107855968A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB711309A (en) * | 1952-03-24 | 1954-06-30 | Gordon Leslie Freeman | Improvements in or relating to socket wrenches and box spanners |
| US3298261A (en) * | 1965-05-28 | 1967-01-17 | Ben H Lynn | Multi-socket wrench |
| EP0246072A1 (en) * | 1986-05-13 | 1987-11-19 | John Hurst | Self-adjusting socket |
| KR19980032947U (en) * | 1996-12-05 | 1998-09-05 | 서두칠 | Multi-stage wrench |
| EP2781309A2 (en) * | 2013-03-21 | 2014-09-24 | Schünke GmbH | Universal wrench |
| CN106737342A (en) * | 2015-11-20 | 2017-05-31 | 北汽福田汽车股份有限公司 | Sleeve assembly and the spanner with it |
| CN206426019U (en) * | 2017-01-05 | 2017-08-22 | 中国石油天然气集团公司 | Multifunctional wrench |
| CN207578267U (en) * | 2017-12-21 | 2018-07-06 | 刘鑫 | A kind of sleeve and spanner |
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