CN101890689B - Sleeve tommy bar - Google Patents
Sleeve tommy bar Download PDFInfo
- Publication number
- CN101890689B CN101890689B CN2009101384883A CN200910138488A CN101890689B CN 101890689 B CN101890689 B CN 101890689B CN 2009101384883 A CN2009101384883 A CN 2009101384883A CN 200910138488 A CN200910138488 A CN 200910138488A CN 101890689 B CN101890689 B CN 101890689B
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- Prior art keywords
- spine move
- joint
- sleeve
- barrier
- spine
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Abstract
The invention provides a sleeve tommy bar which comprises a tommy bar body, a barrel piece, a ratchet driven piece, a connector and a fixed piece, wherein the barrel body is pivoted with the tommy bar body and is provided with a ratchet driven part; the end face of middle part of the ratchet driven piece, which is adjacent to a first end, is provided with a ratchet driven part which is selectively meshed with the ratchet driven part of the barrel piece; the connector is arranged on the ratchet driven piece in an penetrating mode, the two ends of the connector are respectively connected with a clamping device, the clamping device at one end of the connector is clamped on the ratchet driven piece, and the ratchet driven piece is exposed out of the clamping device at the other end of the connector; and the fixed piece is clamped in the barrel piece and limits ratchet driven piece to be dropped out from the connector.
Description
Technical field
The present invention relates to a kind of sleeve tommy bar, refer in particular to a kind of joint two ends that utilize and drive the effect that reaches two-way spine move.
Background technology
With reference to Figure 12, be a kind of stereo appearance figure of push type quick detach muff joint positioning fastener structure, disclosing a kind of muff joint can combine and the design that separates with spanner; But its spanner is a kind of one-way ratchet wrench, just changeing when using and can bring into play the spine move effect, but the spine move of can't reversing is used; At this moment, the operator must dismantle muff joint, lets joint install towards the other end; Can be used in the counter-rotating spine move, but the applicant finds such mode of operation; Lose time in rain, and the necessity that improves is arranged.
The inventor is because the disappearance of prior art does one's utmost to seek solution.
Summary of the invention
Main purpose of the present invention provides a kind of sleeve tommy bar, and it utilizes the joint two ends to drive the effect that reaches two-way spine move, to solve the disappearance that prior art exists.
In order to achieve the above object, the technical scheme of the present invention's employing is: the present invention provides a kind of sleeve tommy bar, and it includes:
One pulls body, and it comprises first end and second end, and said body first end of pulling is provided with an accommodation space;
One barrier part is positioned at the said accommodation space of pulling body, and said barrier part comprises an axial spine move hole and a perforation, and a spine move portion is formed on bottom, said spine move hole;
One spine move part; It comprises first end, second end and a middle part; The end face of first end of the contiguous said spine move part in said middle part forms a spine move portion, and said spine move part is axially arranged with a trepanning, said spine move part two ends radially be respectively equipped with an appearance hole; The said appearance hole said trepanning that communicates, the spine move portion selectivity of said spine move part is engaged in the spine move portion of said barrier part;
One joint, its two ends are respectively equipped with a clamping and drawing device, and said joint is arranged in the trepanning of said spine move part, and the clamping and drawing device clip of said joint one end is in the appearance hole of said spine move part, and the clamping and drawing device of the said joint other end exposes said spine move part;
One fixture is arranged in said barrier part, and said fixture limits said spine move part and said joint is not deviate from.
Compared with prior art, beneficial effect of the present invention is:
The present invention is removable in barrier part through joint, lets the sleeve tommy bar of one-way operation have the effect of two-way spine move.
The clamping and drawing device clip of the present invention through pulling body pulled when body rotates barrier part relatively and can be had positioning function in the locating hole of barrier part.
Joint of the present invention is in and is provided with groove, and spine move part middle part is provided with stop part, stop part can block in groove, make joint not emerge in the spine move part.
The mode that the present invention utilizes fixture to establish combination with card is fixed in barrier part, and the card mode of establishing is operated easily and need not to utilize instrument to accomplish.
Description of drawings
Fig. 1 is the stereo appearance figure of sleeve tommy bar of the present invention;
Fig. 2 is the three-dimensional exploded view of sleeve tommy bar of the present invention;
The cutaway view that Fig. 3 is got along the 3-3 line among Fig. 1 for the present invention;
The cutaway view that Fig. 4 is got along the 4-4 line among Fig. 1 for the present invention;
Fig. 5 is the continuity of Fig. 4 of the present invention, shows barrier part and pulls the sketch map that body is pivoted relative to each other;
The sketch map that Fig. 6 does not deviate from for the joint of sleeve tommy bar of the present invention;
The sketch map that Fig. 7 does not deviate from for the joint of sleeve tommy bar of the present invention;
Fig. 8 is the sketch map of sleeve tommy bar forward of the present invention switching;
Fig. 9 is the barrier part of sleeve tommy bar of the present invention and the sketch map of spine move part engagement;
Figure 10 is the barrier part of sleeve tommy bar of the present invention and spine move part sketch map in relative rotation;
Figure 11 is the sketch map of the reverse switching of sleeve tommy bar of the present invention;
Figure 12 is a kind of stereo appearance figure of push type quick detach muff joint positioning fastener structure.
Description of reference numerals: 10-pulls body; 101-first end; 102-second end; 11-pivot ear; 12-pivot hole; The 13-limited part; The 14-clamping and drawing device; The 141-elastic component; The 142-clamping piece; The 15-accommodation space; The 16-perforation; The 20-barrier part; 21-spine move hole; 211-spine move portion; The 212-scrobicular ring; The 22-perforation; The 221-oil seal; The 23-plane; The 231-shrinkage pool; The 232-locating hole; 30-spine move part; 301-first end; 302-second end; The 303-middle part; The 31-trepanning; 32-holds the hole; 33-spine move portion; 34-keeps off edge; The 35-self-lubricating bearing; The 36-stop part; The 40-joint; The 41-clamping and drawing device; The 411-elastic component; The 412-clamping piece; The 42-adjoining angle; The 43-groove; The 50-fixture; 51-packing ring portion; The 52-circular groove; The 53-oil seal; The 54-elastomer.
The specific embodiment
Below in conjunction with accompanying drawing, do more detailed explanation with other technical characterictic and advantage to the present invention is above-mentioned.
With reference to Fig. 1 and Fig. 2, be the stereo appearance figure and the three-dimensional exploded view of sleeve tommy bar of the present invention.Sleeve tommy bar of the present invention includes pulls body 10, a barrier part 20, a spine move part 30, a joint 40 and a fixture 50.
With reference to Fig. 3, be the sketch map that body articulates barrier part of pulling of sleeve tommy bar of the present invention simultaneously.The said body 10 of pulling comprises first end 101 and second end 102, and said body 10 first ends 101 of pulling are the U font, are provided with two pivot ears 11; Said two pivot ears 11 are respectively equipped with a pivot hole 12; Said pivot hole 12 is provided with a limited part 13, and said limited part 13 is embodied as spiral shell spare, and said pivot hole 12 is embodied as screw.And be provided with a clamping and drawing device 14 near the pivot hole 12 wherein, said clamping and drawing device 14 comprises an elastic component 141 and a clamping piece 142, is provided with an accommodation space 15 between the said two pivot ears 11.Said body 10 second ends 102 of pulling provide and grip effect, and second end 102 is radially established a perforation 16, and said perforation 16 supplies throw rods to wear, and let the said effect of pulling that body 10 provides T type bar of pulling.
Said barrier part 20 comprises an axial spine move hole 21 and a perforation 22; One spine move portion 211 is formed on 21 bottoms, said spine move hole; Said spine move portion 211 is unidirectional ratchet-like, and said spine move hole 21 is provided with a scrobicular ring 212 away from an end of said perforation 22, and said perforation 22 rings are established an oil seal 221.The outer surface of said barrier part 20 comprises two relative planes 23; Said two planes 23 are respectively equipped with a shrinkage pool 231; Said shrinkage pool 231 corresponding said pivot holes 12 of pulling body 10, said limited part 13 screw locks are fixed in said pivot hole 12 replaces said shrinkage pool 231, further said barrier part 20 is limited to the said accommodation space 15 of pulling body 10; A plane 23 wherein more is provided with a plurality of locating holes 232; Said locating hole 232 is located on said shrinkage pool 231, and said barrier part 20 rotates in said accommodation space 15, reaches positioning function through said clamping and drawing device 14 clips in said locating hole 232.
Simultaneously with reference to Fig. 4 and Fig. 5, for the barrier part of sleeve tommy bar of the present invention with pull the sketch map that body is pivoted relative to each other.The two pivot ears 11 that said barrier part 20 can saidly relatively be pulled body 10 pivot, and said barrier part 20 also produces the location through said locating hole 232 and said clamping and drawing device 14, further let barrier part 20 with pull body 10 generation relative positionings.
Said spine move part 30 comprises first end 301, second end 302 and a middle part 303, and said spine move part 30 is axially arranged with a trepanning 31, and said trepanning 31 is the square hole shape.Said spine move part 30 two ends 301,302 radially be respectively equipped with an appearance hole 32, the said appearance hole 32 said trepanning 31 that communicates.The cross-sectional area of said middle part 303 is greater than the cross-sectional area at two ends 301,302.The end face of said middle part 303 contiguous first ends 301 forms a spine move portion 33; Said spine move portion 33 is embodied as unidirectional ratchet; The end face of said middle part 303 contiguous second ends 302 forms a retaining edge 34; The said spine move part 30 of one self-lubricating bearing, 35 sockets, said self-lubricating bearing 35 by block in said retaining edge 34, the lubricating effect when said self-lubricating bearing 35 provides the said relatively barrier part of said spine move part 30 20 to rotate.The periphery of said middle part 303 more is provided with two stop parts 36, the said self-lubricating bearing 35 of said stop part 36 1 end butts, and the other end stretches into said trepanning 31, and said two stop parts 36 are located at the both sides of said spine move part 30 respectively.
Simultaneously with reference to Fig. 6 and Fig. 7, the sketch map of not deviating from for the joint of sleeve tommy bar of the present invention.Said joint 40 is square toes; Said joint 40 two ends are respectively equipped with a clamping and drawing device 41; Said clamping and drawing device 41 comprises an elastic component 411 and a clamping piece 412, and the outer peripheral edges of said joint 40 are provided with two relative adjoining angles 42, and the middle part of said adjoining angle 42 forms a groove 43.Said joint 40 is arranged in the trepanning 31 of said spine move part 30; The clamping and drawing device 41 selectivity clips at said two ends are in said appearance hole 32; Clamping and drawing device 41 clips of said joint 40 1 ends are in the appearance hole 32 of said spine move part 30, and the clamping and drawing device 41 of said joint 40 other ends exposes said spine move part 30, and said joint 40 can slide by said relatively spine move part 30; And said stop part 36 blocks are in said groove 43; Prevent that said joint 40 from deviating from, when making said joint 40 be displaced into said spine move part 30, said stop part 36 can prevent really that said joint 40 from producing slippage at moving process.
The outer peripheral edges of said fixture 50 form a packing ring portion 51, the scrobicular ring that is arranged in said barrier part 20 212 of said packing ring portion 51 packings.Form a circular groove 52 between said fixture 50 outer peripheral edges and the inner peripheral, make said packing ring portion 51 have the packing effect through said circular groove 52, said fixture 50 inner peripherals are provided with an oil seal 53.Be provided with an elastomer 54 between said fixture 50 and said spine move part 30 middle parts 303, said elastomer 54 makes said spine move part 30 normality property be engaged in said barrier part 20.The mode that said fixture 50 is established through card and can be firm be arranged in said barrier part 20, its card is established the simple operation easily of mode and need not promptly can manually be snapped in by instrument.
With reference to Fig. 8 to Figure 10, be the sketch map of sleeve tommy bar forward of the present invention switching.Said joint 40 can be accepted to be driven, and a clamping and drawing device 41 of said joint 40 exposes to said spine move part 30, and said joint 40 another clamping and drawing device 41 clips are in an appearance hole 32 of said spine move part 30.Said joint 40 rotates with the said relatively barrier part 20 of said spine move part 30; The spine move portion 33 of said spine move part 30 and the spine move portion of said barrier part 20 211 produce spine move; When said spine move part 30 rotates, the spine move effect can be provided through the elastic compression of said elastomer 54.
With reference to Figure 11, be the sketch map of the reverse switching of sleeve tommy bar of the present invention.Push said joint 40; Make said joint 40 be displaced into said spine move part 30; The clamping and drawing device 41 of said joint 40 former clips in said spine move part 30 appearance holes 32 stretches out in said spine move part 30, makes said joint 40 and said spine move part 30 rotate by reverse said relatively barrier part 20.
Can summarize the present invention with regard to the above and have following advantage:
1. sleeve tommy bar of the present invention, removable through joint in barrier part, let the sleeve tommy bar of one-way operation have the effect of two-way spine move.
2. sleeve tommy bar of the present invention, the clamping and drawing device clip through pulling body are pulled when body rotates barrier part relatively and can be had positioning function in the locating hole of barrier part.
3. sleeve tommy bar of the present invention, its joint are in and are provided with groove, and spine move part middle part is provided with stop part, stop part can block in groove, make joint not emerge in the spine move part.
4. sleeve tommy bar of the present invention, the mode of utilizing fixture to establish combination with card is fixed in barrier part, and the card mode of establishing is operated easily and need not to utilize instrument to accomplish.
More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skills understand; Under the situation of spirit that does not break away from following accompanying claims and limited and scope, can make many modifications, change; Or equivalence, but all will fall in protection scope of the present invention.
Claims (8)
1. sleeve tommy bar is characterized in that it includes:
One pulls body, and it comprises first end and second end, and said body first end of pulling is provided with an accommodation space, and said body first end of pulling is provided with two pivot ears;
One barrier part is positioned at the said accommodation space of pulling body, and said two pivot ears articulate said barrier part, and the two pivot ears that said barrier part can saidly relatively be pulled body pivot, and said barrier part comprises axial spine move hole and a perforation, bottom, said spine move hole formation one spine move portion;
One spine move part; It comprises first end, second end and a middle part; The end face of first end of the contiguous said spine move part in said middle part forms a spine move portion, and said spine move part is axially arranged with a trepanning, said spine move part two ends radially be respectively equipped with an appearance hole; The said appearance hole said trepanning that communicates, the spine move portion selectivity of said spine move part is engaged in the spine move portion of said barrier part;
One joint, its two ends are respectively equipped with a clamping and drawing device, and said joint is arranged in the trepanning of said spine move part, and the clamping and drawing device clip of said joint one end is in the appearance hole of said spine move part, and the clamping and drawing device of the said joint other end exposes said spine move part;
One fixture is arranged in said barrier part, and said fixture limits said spine move part and said joint is not deviate from, and is provided with an elastomer between said fixture and the said spine move part middle part, and said elastomer makes said spine move part normality property be engaged in said barrier part;
The outer peripheral edges of said joint are provided with two relative adjoining angles; The middle part of said adjoining angle forms a groove, and the periphery of said spine move part middle part is provided with two stop parts, and said stop part block is in said groove; Prevent that said joint from deviating from; Said groove does not expose said spine move part, and the said relatively barrier part of said joint and said spine move part rotates, and the spine move portion of said spine move part and the spine move portion of said barrier part produce spine move.
2. sleeve tommy bar according to claim 1 is characterized in that, the spine move hole of said barrier part is provided with a scrobicular ring away from an end of said perforation, and said fixture outer peripheral edges form a packing ring portion, the packing of said packing ring portion be arranged in said scrobicular ring.
3. sleeve tommy bar according to claim 2 is characterized in that, forms a circular groove between said fixture outer peripheral edges and the inner peripheral, makes said packing ring portion have the packing effect through said circular groove.
4. sleeve tommy bar according to claim 1; It is characterized in that; Said pivot ear is provided with a clamping and drawing device, and the outer surface of said barrier part comprises two relative planes, and a plane wherein is provided with a plurality of locating holes; Said barrier part rotates in said accommodation space, and the clamping and drawing device clip through said pivot ear reaches positioning function in said locating hole.
5. sleeve tommy bar according to claim 4; It is characterized in that; Said two pivot ears are respectively equipped with a limited part, and two planes of said barrier part are respectively equipped with a shrinkage pool, and said limited part is replaced said shrinkage pool; Further said barrier part is limited to the said accommodation space of pulling body, said locating hole is located on said shrinkage pool.
6. according to claim 1 or 4 described sleeve tommy bars, it is characterized in that said clamping and drawing device comprises an elastic component and a clamping piece.
7. sleeve tommy bar according to claim 1 is characterized in that, the perforation ring of said barrier part is established an oil seal, and said fixture inner peripheral is provided with an oil seal.
8. sleeve tommy bar according to claim 1; It is characterized in that; The end face of contiguous said spine move part second end in said spine move part middle part forms a retaining edge, the said spine move part of a self-lubricating bearing socket, said self-lubricating bearing by block in said retaining edge; The said self-lubricating bearing of said stop part one end butt, the other end stretches into said trepanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101384883A CN101890689B (en) | 2009-05-20 | 2009-05-20 | Sleeve tommy bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101384883A CN101890689B (en) | 2009-05-20 | 2009-05-20 | Sleeve tommy bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101890689A CN101890689A (en) | 2010-11-24 |
| CN101890689B true CN101890689B (en) | 2012-07-04 |
Family
ID=43100113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101384883A Expired - Fee Related CN101890689B (en) | 2009-05-20 | 2009-05-20 | Sleeve tommy bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101890689B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140060258A1 (en) * | 2012-09-06 | 2014-03-06 | Stuart C. Anders | Ratcheted wrench hand tool |
| CN109794893B (en) * | 2018-12-10 | 2020-06-26 | 南京信息职业技术学院 | Vacuum wrench |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158308A (en) * | 1999-05-14 | 2000-12-12 | Huang; Hsien-Tu | Double-sided ratchet wrench having a one-way reversing mechanism |
| CN1317395A (en) * | 2001-06-08 | 2001-10-17 | 胡厚飞 | Ratchet wrench |
| CN200984717Y (en) * | 2006-12-04 | 2007-12-05 | 吴智宏 | Multi-angle position ratchet wrench |
-
2009
- 2009-05-20 CN CN2009101384883A patent/CN101890689B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158308A (en) * | 1999-05-14 | 2000-12-12 | Huang; Hsien-Tu | Double-sided ratchet wrench having a one-way reversing mechanism |
| CN1317395A (en) * | 2001-06-08 | 2001-10-17 | 胡厚飞 | Ratchet wrench |
| CN200984717Y (en) * | 2006-12-04 | 2007-12-05 | 吴智宏 | Multi-angle position ratchet wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101890689A (en) | 2010-11-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140520 |