CN202964509U - Sleeve cylinder - Google Patents
Sleeve cylinder Download PDFInfo
- Publication number
- CN202964509U CN202964509U CN 201220656647 CN201220656647U CN202964509U CN 202964509 U CN202964509 U CN 202964509U CN 201220656647 CN201220656647 CN 201220656647 CN 201220656647 U CN201220656647 U CN 201220656647U CN 202964509 U CN202964509 U CN 202964509U
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- CN
- China
- Prior art keywords
- tank
- axostylus axostyle
- sleeve
- elastic component
- instrument
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a sleeve cylinder, which comprises a shaft rod, a slide sleeve, an elastic piece and a positioning ball, wherein one end of the shaft rod is provided with a concave tool accommodating groove, the bottom of the shaft rod is further coaxially and concavely provided with an elastic piece accommodating groove, the shaft rod is provided with a radial through slide hole, the slide sleeve is sheathed on the outside of the shaft rod and is provided with an abutting part which can axially slide in the slide hole, the elastic piece is positioned in the elastic piece accommodating groove and is abutted against the abutting part, the positioning ball is accommodated in a reducing hole which is formed in the outer wall of the tool accommodating groove, and the inner wall of the slide sleeve is provided with an accommodating groove which is used for selectively accommodating the positioning ball. The slide sleeve is slid, and then the positioning ball can selectively protrude out of the tool accommodating groove, so as to position a tool head.
Description
Technical field
The utility model relates to a kind of sleeve, and espespecially a kind of energy is for the sleeve in narrow working space.
Background technology
In general, the length of the instruments such as bottle opener is fixed, be difficult to be applicable to all working environments, for example, the working space distant and hand can't stretch into, can't carry out operation with the instrument of general length, if but separately make the long instrument of a kind of length, certainly will cause the too various and multiple types of tools of waste, the instrument of material to cause preponderance.
therefore, after have a kind of tube-in-tube structure can connecting tool head and extension bar, by change tool heads with extension bar to coordinate the demand in different operating space, described in the patents such as TaiWan, China M366448 and M253446, for reaching the function of fast insert-pull and location, this type of joint has sliding sleeve and axostylus axostyle and the detent mechanism of slippage relatively usually, and flexible be sheathed on axostylus axostyle and be resisted against between axostylus axostyle and sliding sleeve, make sliding sleeve have the trend that detent mechanism is maintained at positioning states, by the slippage sliding sleeve, detent mechanism is broken away from, axostylus axostyle can be inserted or break away to tool heads just, after tool heads is inserted axostylus axostyle, sliding sleeve is discharged can make detent mechanism that working head is located.
Yet, in this kind structure, elastic component is positioned at outside axostylus axostyle, sliding sleeve must be positioned at outside elastic component again, causes the wider width of sleeve integral body, is difficult to be applied to the work in narrow space, and elastic component is arranged in the small space between axostylus axostyle and sliding sleeve, its dimension precision requirement is higher, and too narrow can't being sheathed on outside axostylus axostyle too widely can't be housed inside in sliding sleeve.
Moreover, for supporting of elastic component is provided, these axostylus axostyle outer peripheral edges must be established C type clasp for group by the turnning and milling ring-shaped groove, ring-shaped groove can cause the wall thickness structure skiving of axostylus axostyle, the related outputting torsion that affects this extension bar, and ring-shaped groove processing and C shape button etc. also can cause the component part of extension bar to increase, and are unfavorable in fact assembling and the market competitiveness.The utility model content
Main purpose of the present utility model is to provide a kind of sleeve, can significantly reduce width and can use in narrow working space.
For reaching above-mentioned purpose, the utility model provides a kind of sleeve, comprises axostylus axostyle, sliding sleeve, elastic component and positioning bead.
This axostylus axostyle has first end and the second end, wherein this first end (this axostylus axostyle is an end wherein) is formed with a recessed instrument tank, the bottom of this instrument tank is the further coaxial recessed elastic component tank that is formed with also, this axostylus axostyle also is formed with the slide opening that radially runs through, this slide opening is between this instrument tank and this elastic component tank and be communicated with this elastic component tank, this axostylus axostyle also runs through in the outer wall of this instrument tank and is formed with the convergent hole, directly goes to this instrument tank direction convergent in this convergent hole.
This sliding sleeve coaxial sleeve is located at outside this axostylus axostyle, has the top in this sliding sleeve, this top is positioned at this slide opening and can slides by the axial direction in this slide opening along this axostylus axostyle, this sliding sleeve can be slided between primary importance and the second place by relative this axostylus axostyle along the axial direction of this axostylus axostyle, and the inwall of this sliding sleeve also is formed with storage tank.
This elastic component is located in this elastic component tank and is resisted against between the bottom and this top of this elastic component tank; This positioning bead is located in this convergent hole, and the external diameter of this positioning bead is greater than the minimum diameter in this convergent hole.
Wherein, when this sliding sleeve was positioned at this primary importance, this top was positioned at this slide opening away from an end of this elastic component tank, and this storage tank position do not correspond to this convergent hole, and this positioning bead can't enter this storage tank and part protrudes from this instrument tank; When this sliding sleeve was positioned at this second place, this top was positioned at this slide opening near an end of this elastic component tank, and this storage tank position corresponds to this convergent hole, and this positioning bead can partly enter this storage tank and not protrude from this instrument tank.
This sliding sleeve also is formed with the fixing hole of two position symmetries, this top is latch, this latch from these two constant apertures to being inserted in this sliding sleeve, and the external diameter of this latch generally the internal diameter with this fixing hole respectively is identical, make this latch can't be in respectively sliding in this fixing hole.
This instrument tank all communicates with this slide opening, this elastic component tank, and the internal diameter of this instrument tank is greater than the internal diameter of this elastic component tank.
One end of this close this top, storage tank bottom is formed with oblique surface, and this oblique surface is this top dorsad.
This axostylus axostyle the second end of this instrument tank relatively is the connecting portion with shrinkage pool.
This axostylus axostyle the second end of this instrument tank relatively is the bottle opener instrument.
This instrument tank inwall is that hexagonal is poroid.
Extend along the axial direction of this axostylus axostyle in this slide opening cross section radially, only can be slided along the axial direction of this axostylus axostyle in this top.
The mat said structure, this instrument tank can be planted and locate anticreep for tool heads, and elastic component is located at has more been dwindled the required width of sliding sleeve in axostylus axostyle, makes the sleeve that the utility model provides can be applied to narrow working space.
Description of drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is profile of the present utility model.
Fig. 4 is the schematic diagram of top of the present utility model when being positioned at this second place.
Fig. 5 is the schematic diagram of top of the present utility model when being positioned at this primary importance.
Fig. 6 is that the utility model uses schematic diagram in conjunction with the bottle opener instrument.
Main description of reference numerals:
10: axostylus axostyle 23: storage tank
11: instrument tank 231: oblique surface
12: elastic component tank 30: elastic component
13: slide opening 40: positioning bead
14: convergent hole 50: tool heads
20: sliding sleeve 51: location division
21: fixing hole 60: the bottle opener instrument
22: latch
The specific embodiment
Below only with embodiment, the enforcement aspect that the utility model is possible being described, is not so the category that limits the wish protection of the utility model institute, chats in advance bright.
Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of sleeve, comprises axostylus axostyle 10, sliding sleeve 20, elastic component 30 and positioning bead 40.
this axostylus axostyle 10 has first end and the second end, wherein this first end is formed with recessed instrument tank 11, the preferably, these instrument tank 11 inwalls are hexagonal poroid (also can be non-circular polygonal hole), this instrument tank also can be other geometry and makes the unlikely random rotation of tool heads in being inserted in, the bottom of this instrument tank 11 is the further coaxial recessed elastic component tank 12 that is formed with also, this axostylus axostyle 10 also is formed with the slide opening 13 that radially runs through, this slide opening 13 is between this instrument tank 11 and this elastic component tank 12 and be communicated with this elastic component tank 12, the preferably, this slide opening 13 cross section is radially extended and is the elongated hole aspect along the axial direction of this axostylus axostyle 10, this axostylus axostyle 10 also runs through in the outer wall of this instrument tank 11 and is formed with convergent hole 14, directly goes to this instrument tank 10 direction convergents in this convergent hole 14.In main embodiment of the present utility model, this instrument tank 11 all communicates with this slide opening 13, this elastic component tank 12, and the internal diameter of this instrument tank 11 is greater than the internal diameter of this elastic component tank 12.In addition, the second end of these axostylus axostyle 10 relative these instrument tanks 11 be connecting portion 15, this connecting portion 15 is the shrinkage pool of accompanying drawing, can be for grafting such as extension bar or pneumatic tools, to reach the effect that extends the arm of force, in addition also as shown in Figure 6, extension bar that this axostylus axostyle 10 is bottle opener instrument 60 part, the second end of these axostylus axostyle 10 relative instrument tanks is the bottle opener tool handle that can grip the application of force.
these sliding sleeve 20 coaxial sleeves are located at outside this axostylus axostyle 10, has the top in this sliding sleeve 20, this top is positioned at this slide opening 13 and can slides by the axial direction in this slide opening 13 along this axostylus axostyle 10, this sliding sleeve 20 can be slided between primary importance and the second place by relative this axostylus axostyle 10 along the axial direction of this axostylus axostyle 10, and because this slide opening 13 cross section radially axial direction along this axostylus axostyle 10 extends, only can be slided along the axial direction of this axostylus axostyle 10 in this top, in main embodiment of the present utility model, this sliding sleeve 20 is formed with the fixing hole 21 of two position symmetries, this top is latch 22, this latch 22 radially is inserted in this sliding sleeve 10 from these two fixing holes 21, and the external diameter of this latch 22 generally internal diameter with this fixing hole 21 respectively is identical, this latch 22 can't be slided in this fixing hole 21 respectively.In addition, the recessed storage tank 23 that is formed with of the inwall of this sliding sleeve 20, an end of this close this top, storage tank 23 bottoms is formed with oblique surface 231, and this oblique surface 231 is this top dorsad.
This elastic component 30 is located in this elastic component tank 12 and is resisted against between the bottom and this top of this elastic component tank 12, the preferably, and this elastic component 30 is Compress Spring; 40 of this positioning beads are located in this convergent hole 14, and the external diameter of this positioning bead 40 does not fall in this instrument tank 11 this positioning bead 40 greater than the minimum diameter in this convergent hole 14.
Please refer to again Fig. 3, wherein, when this sliding sleeve 20 is positioned at this primary importance, this latch 22 is positioned at this slide opening 13 away from an end of this elastic component tank 12, and this storage tank 23 positions do not correspond to this convergent hole 14, and this positioning bead 40 can't enter this storage tank 23 and part protrudes from this instrument tank 11; Again with reference to figure 4, when this sliding sleeve 20 is positioned at this second place, this latch 22 is positioned at this slide opening 13 near an end of these elastic component tanks 12, and this storage tank 23 positions correspond to this convergent hole 14, and this positioning bead 40 can partly enter this storage tank 23 and not protrude from this instrument tank 11.
during actual the use, as shown in Figure 3, be not subjected under the state of external force, the elastic force of this elastic component 30 makes this sliding sleeve 20 have the trend of the primary importance of being maintained at, so this positioning bead 40 protrudes from this instrument tank 11, if wish is inserted tool heads 50 in this instrument tank 11, need first pull this sliding sleeve 20 to make this sliding sleeve 20 move to this second place, this moment this storage tank 23 corresponding with these 14 positions, convergent hole and can the confession this positioning bead 40 enter, enter this instrument tank 11 with these tool heads 50 plants this moment, and the location division 51 of the depression of these tool heads 50 outer walls is can be just corresponding with this positioning bead 40 positions, again this sliding sleeve 20 is discharged, make this sliding sleeve 20 get back to this primary importance, this positioning bead 40 is subjected to the passing of this oblique surface 231 and leaves this storage tank 23, this positioning bead 40 just protrudes and just supports to this location division 51 towards this instrument tank 11, this tool heads 50 can't arbitrarily be deviate from from this instrument tank 11, as shown in Figure 5, and when the instruments such as these connecting portion 15 connection extension bars or lever, just can reach the result of use of any joining tool head, when the wish of finishing using dismounting storing tool head maybe must be changed different tool heads, only must again pull this sliding sleeve 20 to make this sliding sleeve 20 move to this second place, this tool heads 50 just can break away from this instrument tank 11, and is quite convenient.
From the above, the sleeve that the utility model provides, can be fast and connect expediently extension bar and tool heads (as first-class in bottle opener), the user only needs the mat shirtsleeve operation to discharge fast or to locate, and more can need to change the tool heads of extension bar or the difference in functionality of different length according to working environment.
Moreover, the most important thing is, sleeve of the present utility model is arranged at axostylus axostyle inner elastomeric part tank novel designs with the elastic component of tradition between axostylus axostyle and sliding sleeve instead, can effectively reduce the width of sleeve integral body in fact, making sleeve of the present utility model more be applicable to narrow space uses, in addition, because elastic component is arranged in the elastic component tank, its dimension precision requirement is lower, also be not required to be ring-spring can not, all can be applicable to the utility model as solid elastomer.
The sleeve that provides of the utility model again, because elastic component changes by being placed in axostylus axostyle inside, compared to the prior art that is arranged on axostylus axostyle and sliding sleeve, the utility model has omitted the ring-shaped groove that the axostylus axostyle turnning and milling is established for C type clasp group, for reducing the product procedure, obvious lifting is arranged, and need not use C type clasp also to help to form simplifying of assembly advantage.
Claims (8)
1. a sleeve, is characterized in that, comprises:
Axostylus axostyle, have first end and the second end, wherein said first end is formed with recessed instrument tank, the bottom of described instrument tank is the further coaxial recessed elastic component tank that is formed with also, described axostylus axostyle also is formed with the slide opening that radially runs through, described slide opening is between described instrument tank and described elastic component tank and be communicated with described elastic component tank, and described axostylus axostyle also runs through in the outer wall of described instrument tank and is formed with the convergent hole, directly goes to described instrument tank direction convergent in described convergent hole;
Sliding sleeve, described sliding sleeve coaxial sleeve is located at outside described axostylus axostyle, has the top in described sliding sleeve, described top is positioned at described slide opening and can slides by the axial direction in described slide opening along described axostylus axostyle, described sliding sleeve can be slided between primary importance and the second place along the relatively described axostylus axostyle of the axial direction of described axostylus axostyle, and the inwall of described sliding sleeve also is formed with storage tank;
Elastic component is located in described elastic component tank and is resisted against between the bottom and described top of described elastic component tank;
Positioning bead, described positioning bead are located in described convergent hole, and the external diameter of described positioning bead is greater than the minimum diameter in described convergent hole;
Wherein, when described sliding sleeve is positioned at described primary importance, described top is positioned at described slide opening away from an end of described elastic component tank, and described storage tank position do not correspond to described convergent hole, and described positioning bead can't enter described storage tank and part protrudes from described instrument tank;
Wherein, when described sliding sleeve is positioned at the described second place, described top is positioned at described slide opening near an end of described elastic component tank, and described storage tank position corresponds to described convergent hole, and described positioning bead can partly enter described storage tank and not protrude from described instrument tank.
2. sleeve as claimed in claim 1, it is characterized in that, described sliding sleeve also is formed with the fixing hole of two position symmetries, described top is latch, described latch from described two constant apertures to being inserted in described sliding sleeve, and the external diameter of described latch is identical with the internal diameter of each described fixing hole, and described latch can't be slided in each described fixing hole.
3. sleeve as claimed in claim 1, is characterized in that, described instrument tank all communicates with described slide opening, described elastic component tank, and the internal diameter of described instrument tank is greater than the internal diameter of described elastic component tank.
4. sleeve as claimed in claim 1, is characterized in that, an end of close described top, described storage tank bottom is formed with oblique surface, and described oblique surface is described top dorsad.
5. sleeve as claimed in claim 1, is characterized in that, the second end of the relatively described instrument tank of described axostylus axostyle is the connecting portion with shrinkage pool.
6. sleeve as claimed in claim 1, is characterized in that, the second end of the relatively described instrument tank of described axostylus axostyle is the bottle opener instrument.
7. sleeve as claimed in claim 1, is characterized in that, described instrument tank inwall is that hexagonal is poroid.
8. sleeve as claimed in claim 1, is characterized in that, extend along the axial direction of described axostylus axostyle in described slide opening cross section radially, only can be slided along the axial direction of described axostylus axostyle in described top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656647 CN202964509U (en) | 2012-12-03 | 2012-12-03 | Sleeve cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656647 CN202964509U (en) | 2012-12-03 | 2012-12-03 | Sleeve cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964509U true CN202964509U (en) | 2013-06-05 |
Family
ID=48505637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656647 Expired - Fee Related CN202964509U (en) | 2012-12-03 | 2012-12-03 | Sleeve cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964509U (en) |
-
2012
- 2012-12-03 CN CN 201220656647 patent/CN202964509U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |