CN206405971U - Transition sleeve with positioned internal boss - Google Patents
Transition sleeve with positioned internal boss Download PDFInfo
- Publication number
- CN206405971U CN206405971U CN201621017311.XU CN201621017311U CN206405971U CN 206405971 U CN206405971 U CN 206405971U CN 201621017311 U CN201621017311 U CN 201621017311U CN 206405971 U CN206405971 U CN 206405971U
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- polygon
- sleeve body
- sleeve
- positioned internal
- internal boss
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- 230000007704 transition Effects 0.000 title claims abstract description 24
- 230000007547 defect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of transition sleeve with positioned internal boss, and transition sleeve sets positioned internal boss at one end, and positioned internal boss is used for location nut or screw.The outside of sleeve body sets a kind of polygon of specification, the inside of sleeve body sets the polygon of another specification, sleeve body is by the nut that mouth is transitioned into small size of pulling of large scale spanner, and that realizes large scale spanner pulls a mouthful twisting small-sized screw, screw, the purpose of bolt.Transition sleeve can preferably protect nut or screw, it is to avoid nut, screw are damaged by twisting.Positioned internal boss on sleeve body, not only plays a part of wrench opening, and add sleeve body intensity.Sleeve body is difficult to slide in use or mobile, easy to operate.
Description
Technical field
The utility model belongs to a kind of Versatile manual instrument, particularly a kind of transition sleeve with positioned internal boss.
Background technology
Existing fork spanner, double offset ring spanner, box spanner are all complete sales, a set of more than ten, not only expensive,
And weight weight, volume are big, not readily portable and keeping.The replaceable spanner for pulling mouth is have developed for this applicant, one group is pulled
What hand can be played covers fork spanner, double offset ring spanner, the function of box spanner, reduces cost, is easy to carry and takes care of.But
Limitation is still had using upper, therefore, the applicant has applied for another several patents " convenient wrench ", it is replaceable that it pulls mouth, but
Its structure is still having limitation using upper, it is impossible to meet wider use requirement, meanwhile, pull mouth in use sometimes
It can slide, inconvenient operation.
Utility model content
The purpose of this utility model is to provide a kind of transition sleeve with positioned internal boss and its application method, in set
One end of cylinder sets positioned internal boss, and positioned internal boss is used for location nut or screw.The inside of transition sleeve and outer
Portion is that polygon size is more than polygon size inside sleeve body outside variously-shaped polygon, sleeve body.Spanner pull mouth with
The outside of sleeve body with merging twisting sleeve body, the inside of sleeve body and nut (bolt that screw, bolt, screw thread are tightly held or
Nut, or other trepanning firmwares etc.) with above-mentioned nut of twisting etc. is merged, sleeve body passes through outside polygon and internal polygon
Cooperation by large scale spanner pull mouth be transitioned into small size nut (bolt or nut that screw, bolt, screw thread are tightly held, or
Person other trepanning firmwares), realize the above-mentioned screw for pulling mouthful twisting small size, the purpose of bolt of large scale spanner.
What the purpose of this utility model was realized in：It includes sleeve body, it is characterized in that：Set in one end of sleeve body
Positioned internal boss, the outside of sleeve body sets a kind of polygon of specification, and the inside of sleeve body sets another specification
The polygon of size, polygon size is more than polygon size inside sleeve body outside sleeve body, and spanner pulls mouth and sleeve
The outside polygon of body with merging twisting sleeve body, the inside polygon of sleeve body and nut or screw fit and twisting nut or
Screw, sleeve body is by the screw or nut that mouth is transitioned into small size pulled of large scale spanner；Positioned internal boss is used to position spiral shell
Female or screw.
The inside polygon of above-mentioned sleeve body or outside polygonal cross sectional shape, are that regular polygon or curve are formed by connecting
Polygon or the polygon that is formed by connecting of the polygon that is formed by connecting of straight line or curve and straight line.
The inside polygonal cross-section of above-mentioned sleeve body is identical with outside multi-sided cross-sectional shape or difference.
The inside polygon of above-mentioned sleeve body is parallel or angled with outside polygonal corresponding sides.
The polygon or straight line that above-mentioned positioned internal boss is formed by connecting for circular or regular polygon or curve are formed by connecting
Polygon or curve and the straight line polygon or discrete small boss that are formed by connecting.
Groove or pit or through hole are set on above-mentioned sleeve body.
Above-mentioned sleeve body is made or is embedded on sleeve body magnetic of magnetic material.
The periphery of above-mentioned sleeve body can be disconnection shape or defect shape.
It is above-mentioned that elastic Fastener is embedded on sleeve body.
Application method：In use, the mouth of pulling of the outside polygon of sleeve body and spanner is coordinated, outside polygon, which is penetrated, to be pulled
Hand pulls mouth；The inside polygon of sleeve body and nut or screw fit, nut or screw penetrate internal polygon, positioned internal
Boss location nut or screw；Then nut is dismounted by the handle of twisting spanner.
The utility model has the advantages that：That realizes large scale spanner pulls mouthful nut of twisting small size (screw, bolt, a spiral shell
Bolt or nut that line is tightly held, or other trepanning firmwares etc.) purpose, one end of sleeve body sets positioned internal boss, interior
Portion's positioning boss is used for location nut or screw, expands inside the scope of common spanner institute twisting nut, transition sleeve and outer
Portion's polygon uses variously-shaped polygon, can preferably protect nut, it is to avoid nut is damaged by twisting.Set on sleeve body
Positioning boss, not only plays a part of dowelled spanner and nut, prevents twisting instrument from passing or slipping, and add sleeve body
Intensity.Sleeve body is difficult to slide in use or mobile, easy to operate.
Transition sleeve of the present utility model and its application method, are not only applicable to that " mouth of pulling of large scale spanner is transitioned into
The nut of small size ", he is equally applicable to coaxially and size has the transition between the part in gap, by large-scale part
Internal diameter size is transitioned into the outside dimension of small size part.
Figure of description
Fig. 1 a, b, c are that the outside of sleeve sets a kind of regular polygon of specification, and the inside of sleeve sets another rule
The regular polygon of lattice size, and portion sets example upward view, front view, the top view of positioned internal boss at one end.
Fig. 2 a, b, c- Fig. 4 a, b, c be sleeve inner polygon, outside multi-sided cross-sectional shape and positioned internal boss not
Example upward view, front view, the top view of similar shape.
Fig. 5 a, b, c are example front view, left view, the top view that sleeve sets location dimples
Fig. 6 a, b, c are example front view, left view, the top view that sleeve sets locating slot.
Fig. 7 a, b, c are example front view, left view, the top view that sleeve sets positioning hole
Fig. 8 a, b, c- Fig. 9 a, b, c are example upward view, front view, the top view that sleeve sets elastic Fastener.
Figure 10 a, b, c are example upward view, front view, the top view that sleeve is embedded in magnetic.
Figure 11 a, b, c are that perimeter of sleeve is example upward view, front view, the top view for disconnecting shape.
Figure 12 a, b, c are example upward view, front view, the top view that perimeter of sleeve is defect shape.
Figure 13 a, b are that the mouth of pulling of cartridge exterior polygon and combination wrenches coordinates example front view, left view.
Figure 14 a, b are that the mouth of pulling of cartridge exterior polygon and double offset ring spanner coordinates example front view, left view.
Figure 15 is that the mouth of pulling of cartridge exterior polygon and box spanner coordinates example front view.
Figure 16 a, b, c are Fastener example upward view, front view, the top view that steel ball and spring composition are set on sleeve.
Embodiment
See Fig. 1 a, b, c, the inside of sleeve 1 is a kind of interior regular hexagon 2 of specification, outside is another specification chi
Very little outer regular hexagon 3, the one end of sleeve 1 sets circular interior positioning boss 5.See in Fig. 2 a, b, c- Fig. 4 a, b, c, sleeve
Portion's polygon and outside multi-sided cross-sectional shape and positioned internal boss example upward view of different shapes, front view, top view；
Inner ＆ outer polygon as shown in Figure 1 is all regular hexagon, and inner ＆ outer polygon as shown in Figure 2 is all that curve and straight line are formed by connecting
Polygon, inside polygon as shown in Figure 3 is regular hexagon, and outside polygon is the polygon that curve is formed by connecting, such as
Outside polygon shown in Fig. 4 is regular hexagon, and internal polygon is the polygon that two regular hexagons mutually rotate 30 degree of formation,
I.e. 12 jiaos polygons.
See Fig. 5, the inside of sleeve 1 is a kind of interior regular hexagon 2 of specification, outside is the outer of another specification
Regular hexagon 3, the outside of sleeve 1 sets pit 10.See Fig. 6, the inside of sleeve 1 is a kind of interior regular hexagon 2 of specification,
Outside is the outer regular hexagon 3 of another specification, and the outside of sleeve 1 sets groove 11.Fig. 5 pit 10, Fig. 6 groove
11 can also be arranged on the inside of sleeve 1, and groove 11 can may also be discrete shape for sequential like.See Fig. 7, the inside of sleeve 1 is
A kind of interior regular hexagon 2 of specification, outside is to set through hole on the outer regular hexagon 3 of another specification, sleeve 1
12。
Above-mentioned its shape of positioned internal boss 5 is according to use it needs to be determined that shape, shape can be circular or just polygon
Polygon that the polygon or curve and straight line that the polygon or straight line that shape or curve are formed by connecting are formed by connecting are formed by connecting or
Discrete small boss.Circle for example shown in Fig. 1, regular hexagon as shown in Figure 2, boss as shown in Figure 4 be it is multiple it is discrete not
Continuous small boss.
The effect of positioned internal boss：1. positioned internal boss is located at the end of sleeve, can block nut or screw,
Play a part of location nut or screw；2. the intensity of sleeve is increased.
The inside polygon of above-mentioned sleeve 1 and outside multi-sided cross-sectional shape used according to different spanners it needs to be determined that,
Cross sectional shape can be the polygon or curve that the polygon or straight line that regular polygon or curve are formed by connecting are formed by connecting and straight
The polygon that line is formed by connecting.As shown in figure 1, the outside polygon of sleeve body is parallel to each other with internal polygonal corresponding sides.
As Fig. 4 shows, the outside polygon of sleeve body is angled (not being parallel to each other) with internal polygonal corresponding sides, and angle can root
According to need adjustment.
The outside or inside of above-mentioned sleeve 1 sets pit 10 or groove 11 or through hole 12, in use, coordinating with clamping dress
The spanner for putting (Fastener that elastic circlip, elastomer, steel ball and spring are constituted etc.) is used, so that gripping mechanism can be positioned at
Pit 10 or groove 11 or through hole 12.Pit 10, groove 11, through hole 12 can set one or more.
Elastic Fastener inside the elastic Fastener of the upper setting-in of sleeve 1, protrusion sleeve 1 is used for clamping screw-nut,
Fastener outside protrusion sleeve 1 pulls mouth for clamping spanner.Elastic Fastener has following form：1st, the ring set in outside
The embedded dress elastic circlip 20 of connected in star, the section of jump ring 20 is circular (see Fig. 8).2nd, get through in hole, through hole and be embedded on the wall of sleeve 1
Elastic columnar shape body 21 (see Fig. 9).The 3rd, the elastic Fastener (see Figure 16) being made up of steel ball 29 and spring 28 is installed in sleeve 1.
Circular groove in Fig. 8 examples can be the shapes such as rectangle, U-shaped, and jump ring is ring-type, disconnects the shape such as shape or U-shaped.Fig. 9 examples
In hole be through hole or blind hole, be arranged on the periphery of sleeve 1 or boss.
The elastic circlip of setting-in, the installation number of elastomer Fastener can be one or many in foregoing various sleeves 1
Individual, the installation number of the elastic Fastener of steel ball and spring can be one or more groups of.The section of elastomer can be rectangle, circle
Shape, ellipse etc. are variously-shaped.Elastic circlip can be variously-shaped for rectangle, circle, ellipse etc., can be monolithic or disconnection
Shape.
See Figure 10, magnetic 30 is embedded in the periphery of sleeve 1 or boss, magnetic 30 is the various shapes such as rectangle, circle
Shape, magnetic material is embedded in polylith as needed.Magnetic 30 can be cast directly in the inside of sleeve 1 or be insertion shape, can also
It is embedded in by later stage machining process in sleeve 1.Other various sleeves 1 can also be made using magnetic material.
See Figure 11, foregoing various sleeves 1, its periphery can be disconnection shape.Gap can be on periphery, gap
Can also be on angle.
See Figure 12, foregoing various sleeves 1, its periphery can be that size is determined according to actual needs at defect shape, defect,
Such as the 1/10 of defect periphery, or one periphery of defect, or the multiple peripheries of defect etc..
See Figure 13, foregoing various sleeves 1, its outside polygon is pulled mouth cooperation with combination wrenches 35, pulled by dual-purpose
The handle of hand 35 carrys out twisting sleeve body 1.
See Figure 14, foregoing various sleeves 1, its outside polygon pulls mouth cooperation with double offset ring spanner 36, passes through double offset ring spanner
The handle twisting sleeve body 1 of hand 36.
See Figure 15, foregoing various sleeves 1, the mouth 38 of pulling of its outside polygon and box spanner 37 coordinates, and passes through sleeve
The handle twisting sleeve body 1 of spanner 37.
Sleeve 1 can also coordinate with other spanners, such as shfting wrench, fork spanner, box spanner etc., and sleeve 1 is pulled with staying
The example that hand coordinates is shown in the open spanner mouthful of Figure 13 middle and upper parts.
The transition sleeve application method with positioned internal boss that the utility model is provided：In use, by sleeve body 1
Outside polygon 3 and spanner pull mouth cooperation, and what outside polygon 3 penetrated spanner pulls mouth；The inside polygon 2 of sleeve body 1 with
Nut or screw fit, nut or screw penetrate internal polygon 2, the location nut of positioned internal boss 5 or screw；Then pass through
37) handle of twisting spanner (dismounts nut see the 36 of Figure 13 35, Figure 14, Figure 15.
Above-mentioned transition sleeve and application method, are not only applicable to that " large scale spanner pulls the spiral shell that mouth is transitioned into small size
It is female ", he is equally applicable to coaxially and size has the transition between the part in gap, by the internal diameter size of large-scale part, mistake
Cross the outside dimension to small size part.For example, " the pulling mouth of spanner " is substituted for into hollow axle sleeve, " nut or screw " is replaced
Change the axle (such as small 5mm) that external diameter is less than axle sleeve into, transition sleeve of the present utility model and application method are equally applicable.
Claims (9)
1. a kind of transition sleeve with positioned internal boss, it includes sleeve body, it is characterized in that：One end in sleeve body (1)
Positioned internal boss (5) is set, and the outside of sleeve body (1) sets a kind of polygon of specification (3), sleeve body (1) it is interior
Portion sets the polygon (2) of another specification, and being more than for outside polygon (3) size of sleeve body (1) is more inside sleeve body
Side shape (2) size, the outside polygon (3) for pulling mouth and sleeve body (1) of spanner is with merging twisting sleeve body (1), sleeve body (1)
Inside polygon (2) and nut or screw fit and twisting nut or screw, sleeve body (1) makes a slip of the tongue pulling for large scale spanner
The screw or nut to small size are crossed, positioned internal boss (5) is used for location nut or screw.
2. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：The inside of sleeve body (1)
Polygon (2) or outside polygon (3) cross sectional shape, be polygon or straight line connection that regular polygon or curve are formed by connecting and
Into the polygon that is formed by connecting of polygon or curve and straight line.
3. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：The inside of sleeve body (1)
Polygon (2) section is identical with outside polygon (3) cross sectional shape or difference.
4. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：The inside of sleeve body (1)
Polygon (2) is parallel or angled with the corresponding sides of outside polygon (3).
5. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：Positioned internal boss (5)
Polygon or curve and straight line connection that the polygon or straight line being formed by connecting for circular or regular polygon or curve are formed by connecting
Polygon or discrete small boss.
6. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：(1) is set on sleeve body
Groove (11) or pit (10) or through hole (12).
7. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：Sleeve body (1) uses magnetic
Property material be made or on sleeve body be embedded in magnetic (30).
8. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：The periphery of sleeve body (1)
Can be disconnection shape or defect shape.
9. the transition sleeve according to claim 1 with positioned internal boss, it is characterized in that：It is embedding on sleeve body (1)
The elastic Fastener of dress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017311.XU CN206405971U (en) | 2016-08-24 | 2016-08-24 | Transition sleeve with positioned internal boss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017311.XU CN206405971U (en) | 2016-08-24 | 2016-08-24 | Transition sleeve with positioned internal boss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206405971U true CN206405971U (en) | 2017-08-15 |
Family
ID=59548035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017311.XU Active CN206405971U (en) | 2016-08-24 | 2016-08-24 | Transition sleeve with positioned internal boss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206405971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042425A1 (en) * | 2017-09-01 | 2019-03-07 | 许小明 | Conversion sleeve for wrench |
-
2016
- 2016-08-24 CN CN201621017311.XU patent/CN206405971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042425A1 (en) * | 2017-09-01 | 2019-03-07 | 许小明 | Conversion sleeve for wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190710 Address after: Room 304, Building 3, 17 Huaguoshan Avenue, Haizhou District, Lianyungang City, Jiangsu Province Patentee after: Lianyungang Qi Machinery and Electrical Equipment Co., Ltd. Address before: 222000 Special Mailbox No. 68, Lianyungang Post, Jiangsu Province (25-1-502, No. 19, Dongyanhe Road) Patentee before: Xu Xiaoming |