CN204913720U - Point tail ratchet spanner extends connector - Google Patents
Point tail ratchet spanner extends connector Download PDFInfo
- Publication number
- CN204913720U CN204913720U CN201520748090.2U CN201520748090U CN204913720U CN 204913720 U CN204913720 U CN 204913720U CN 201520748090 U CN201520748090 U CN 201520748090U CN 204913720 U CN204913720 U CN 204913720U
- Authority
- CN
- China
- Prior art keywords
- pullover
- shackle member
- sharp
- ratchet wrench
- push rod
- 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
Links
- 230000000630 rising effect Effects 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010931 gold Substances 0.000 abstract description 5
- 229910052737 gold Inorganic materials 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Abstract
The utility model provides a point tail ratchet spanner extends connector, it relates to a connector. The utility model provides a current when some gold utensil nut space around is narrow and small, on double -end point tail ratchet spanner pullover can't overlap the nut, lead to the problem of the unable use of sharp tail ratchet spanner. The utility model discloses a first pullover joint spare, the pullover joint spare of second, muffjoint head, push rod, spring, pearl and nut rise, first pullover joint spare, the pullover joint spare of second and muffjoint head connect gradually and make an organic whole from top to bottom, the push rod from top to bottom pass in proper order first pullover joint spare, the pullover joint spare of second and muffjoint head and can be in first pullover joint spare, the pullover joint spare of second and muffjoint head about slide, the nut setting is in the upper end of push rod, on the spring cup joints the push rod between first pullover joint spare and nut, the pearl of rising can be in circular through -hole horizontal slip. The utility model is used for it upward carries out the elasticity to the screw to be connected to sharp tail ratchet spanner with hexagonal box spanner.
Description
Technical field
The utility model relates to a kind of connector, and particularly a kind of sharp-end ratchet wrench expands connector.
Background technology
Sharp-end ratchet wrench is a kind of manual screw tightening tool, Bihead sharp tail ratchet spanner have the pullover of two kinds of different sizes, if specification is 19-21 sharp-end ratchet wrench, 22-24 sharp-end ratchet wrench etc., use a Bihead sharp tail ratchet spanner can carry out degree of tightness to the screw of two kinds of different sizes, and when tightening with Unscrewed screw, there is the large and advantage such as quick that is easy to use of moment, be widely used in installation process.But when some gold utensil nut surrounding space is narrow and small, Bihead sharp tail ratchet spanner pullover, overlaps less than on nut, have impact on the use of ratchet spanner, reduce operating efficiency.
Utility model content
In order to solve, existing when some gold utensil nut surrounding space is narrow and small, the pullover of Bihead sharp tail ratchet spanner cannot be set on nut the utility model, causes the problem that sharp-end ratchet wrench cannot use, and then proposes a kind of sharp-end ratchet wrench and expand connector.
The utility model in order to solve the problems of the technologies described above the technical scheme taked is: connector comprises the first pullover shackle member, the second pullover shackle member, sleeve connection head, push rod, spring, rise pearl and nut in sharp-end ratchet wrench expansion of the present utility model, first pullover shackle member, second pullover shackle member and sleeve connection head are from top to bottom connected successively and make one, push rod is from top to bottom successively through the first pullover shackle member, second pullover shackle member and sleeve connection head also can in the first pullover shackle member, slide up and down in second pullover shackle member and sleeve connection head, nut is arranged on the upper end of push rod, spring housing is connected on the push rod between the first pullover shackle member and nut, the side level of sleeve connection head is provided with manhole, push rod is provided with the rise pearl groove relative with described manhole, rising by pearl can horizontal slip in manhole, the diameter of pearl of rising is greater than the horizontal depth of manhole and is less than the horizontal depth of manhole and the horizontal depth sum of the pearl groove that rises, the ratchet inwall clamping that the large gauge of the first pullover shackle member and existing sharp-end ratchet wrench is pullover, the ratchet inwall clamping that the small dimension of the second pullover shackle member and existing sharp-end ratchet wrench is pullover, sleeve connection head is by pearl and the existing Hexagonal jacket upper end clamping of rising.
The beneficial effects of the utility model are:
1, sharp-end ratchet wrench of the present utility model expands connector in use, by by ratchet inwall clamping pullover for the large gauge of the first pullover shackle member and existing sharp-end ratchet wrench, the ratchet inwall clamping that the small dimension of the second pullover shackle member and existing sharp-end ratchet wrench is pullover, again Hexagonal jacket is enclosed within sleeve connection head, achieve the connection between Hexagonal jacket and sharp-end ratchet wrench, thus increase the pullover of sharp-end ratchet wrench, when gold utensil nut surrounding space is narrow and small, sharp-end ratchet wrench also can be set on nut, carries out degree of tightness to screw;
2, the utility model is by the size of adjustment sleeve connector, the Hexagonal jacket of different size can be connected on sharp-end ratchet wrench, thus realizes carrying out degree of tightness to the screw of different size, has expanded the use specification of sharp-end ratchet wrench;
3, the utility model passes through the size of the pullover shackle member of adjustment first and the second sleeve shackle member, the utility model can be made to be applied on the sharp-end ratchet wrench of different size, strong adaptability;
4, the utility model is used Hexagonal jacket to be connected to time sharp-end ratchet wrench only needing a few second, rapidly easy for installation, can operating efficiency be significantly improved;
5, the utility model structure is simple, is easy to realize, with low cost.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the annexation schematic diagram of the utility model and sharp-end ratchet wrench and Hexagonal jacket;
Fig. 3 is the sectional view along A-A line in Fig. 2;
Fig. 4 is front view of the present utility model when rising by pearl retraction;
Fig. 5 is the pearl front view of the present utility model when stretching out that rises;
Fig. 6 is the top view of Fig. 3 Intermediate gasket;
Fig. 7 is the front view of Hexagonal jacket in Fig. 3;
Fig. 8 is the pullover front view of sharp-end ratchet wrench in Fig. 3;
Fig. 9 is the top view of Fig. 8.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 9 illustrates present embodiment, connector comprises the pullover shackle member 3 of the first pullover shackle member 1, second, sleeve connection head 4, push rod 5, spring 6, rise pearl 7 and nut 11 in a kind of sharp-end ratchet wrench expansion of present embodiment, first pullover shackle member 1, second pullover shackle member 3 is from top to bottom connected successively with sleeve connection head 4 and makes one, push rod 5 is from top to bottom successively through the first pullover shackle member 1, second pullover shackle member 3 and sleeve connection head 4 also can in the first pullover shackle member 1, slide up and down in second pullover shackle member 3 and sleeve connection head 4, nut 11 is arranged on the upper end of push rod 5, spring 6 is socketed on the push rod 5 between the first pullover shackle member 1 and nut 11, the side level of sleeve connection head 4 is provided with manhole 4-1, push rod 5 is provided with the rise pearl groove 5-1 relative with described manhole 4-1, rising by pearl 7 can horizontal slip in manhole 4-1, the diameter d of pearl 7 of rising is greater than the horizontal depth h of manhole 4-1
1and be less than the horizontal depth h of manhole 4-1
1with the horizontal depth h of the pearl groove 5-1 that rises
2sum, the ratchet inwall clamping of the pullover 8-1 of large gauge of the first pullover shackle member 1 and existing sharp-end ratchet wrench 8, the ratchet inwall clamping of the pullover 8-2 of small dimension of the second pullover shackle member 3 and existing sharp-end ratchet wrench 8, sleeve connection head 4 is by pearl 7 and the existing Hexagonal jacket 9 upper end clamping of rising.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, the cross section of the first pullover shackle member 1 of present embodiment is regular hexagon.When processing the first pullover shackle member 1, enable orthohexagonal size consistent with the cross sectional dimensions of the hex nut that the pullover 8-1 of the large gauge of sharp-end ratchet wrench 8 screws, so can ensure that the first pullover shackle member 1 is firm with large gauge pullover 8-1 clamping.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, the cross section of the second pullover shackle member 3 of present embodiment is circular.When processing the second pullover shackle member 3, make the round diameter of processing consistent with the inscribed circle diameter of the pullover 8-2 of the small dimension of sharp-end ratchet wrench 8, so can ensure that the second pullover shackle member 3 is firm with small dimension pullover 8-2 clamping, such as the sharp-end ratchet wrench of 22-24 specification, the diameter of the second pullover shackle member 3 is 23mm.Other composition and annexation identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 illustrates present embodiment, the sharp-end ratchet wrench of present embodiment is expanded connector and is also comprised transition piece 2, transition piece 2 to be arranged between the first pullover shackle member 1 and the second pullover shackle member 3 and to make one with the two, and push rod 5 from top to bottom can slide up and down through the first pullover shackle member 1, the pullover shackle member 3 of transition piece 2, second and sleeve connection head 4 successively in the first pullover shackle member 1, the pullover shackle member 3 of transition piece 2, second and sleeve connection head 4.Meet design and use requirement.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 1 illustrates present embodiment, the cross section of the transition piece 2 of present embodiment is circular.Meet design and use requirement.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention six: composition graphs 1 illustrates present embodiment, the diameter of the transition piece 2 of present embodiment is less than the diameter of described second pullover shackle member 3.Design like this can reduce weight of the present utility model.Other composition and annexation identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 1, Fig. 3 to Fig. 5 illustrate present embodiment, the first pullover shackle member 1 of present embodiment, the pullover shackle member 3 of transition piece 2, second, sleeve connection head 4 and push rod 5 are coaxially arranged.Meet design and use requirement.Other composition and annexation identical with detailed description of the invention five.
Detailed description of the invention eight: composition graphs 1 illustrates present embodiment, the sleeve connection head 4 of present embodiment is square connector.Meet design and use requirement.Other composition and annexation and detailed description of the invention one, two, four, five, six or seven identical.
The course of work
Composition graphs 1 to Fig. 9 illustrates, a kind of sharp-end ratchet wrench of the present utility model expands connector, before using, first pressing push rod 5 makes spring 6 be compressed downwards, push rod 5 stretches out sleeve connection head 4, now, pearl 7 of rising is retracted sleeve connection head 4, pearl 7 of rising is positioned at manhole 4-1 and the pearl groove 5-1 (as shown in Figure 5) that rises, during use, the utility model is inserted downwards from the pullover 8-1 end of the large gauge of sharp-end ratchet wrench 8, the first sleeve shackle member 1 is made to drop to the reducing place of the pullover 8-1 of large gauge and the pullover 8-2 of small dimension, now, first sleeve shackle member 1 and the pullover 8-1 clamping of large gauge, second sleeve shackle member 3 and the pullover 8-2 clamping of small dimension, sleeve connection head 4 stretches out from the lower end of the pullover 8-2 of small dimension, Hexagonal jacket 9 upper end to be connected is provided with the buckling groove 9-1 matched with sleeve connection head 4, when sleeve connection head 4 inserts buckling groove 9-1, push rod 5 is by upwards jack-up, spring 6 restores to the original state, pearl 7 of rising is ejected manhole 4-1 and is stuck in buckling groove 9-1 (as Fig. 3, shown in 4), thus the connection achieved between sleeve connection head 4 and Hexagonal jacket 9, be connected together by Hexagonal jacket 9 and sharp-end ratchet wrench 8, the lower end of Hexagonal jacket 9 is enclosed within gold utensil nut to be screwed, rotate sharp-end ratchet wrench 8, it is made to drive connector of the present utility model to rotate, and then drive Hexagonal jacket 9 to rotate, degree of tightness is carried out to screw.
When the external diameter of Hexagonal jacket 9 to be connected is less than the inscribed circle diameter of the pullover 8-2 of small dimension, inner in order to prevent Hexagonal jacket 9 from entering the pullover 8-2 of small dimension, can first a pad 10 be sleeved on sleeve connection head 4 before suit Hexagonal jacket 9, the middle part of pad 10 is provided with the through hole 10-1 consistent with the shape of sleeve connection head 4, the external diameter of pad 10 is greater than the external diameter of the pullover 8-2 of small dimension, so small dimension Hexagonal jacket 9 can be connected on sharp-end ratchet wrench smoothly.
Claims (8)
1. sharp-end ratchet wrench expands connector, it is characterized in that: it comprises the first pullover shackle member (1), the second pullover shackle member (3), sleeve connection head (4), push rod (5), spring (6), pearl of rising (7) and nut (11), first pullover shackle member (1), second pullover shackle member (3) is from top to bottom connected successively with sleeve connection head (4) and makes one, push rod (5) is from top to bottom successively through the first pullover shackle member (1), second pullover shackle member (3) and sleeve connection head (4) also can in the first pullover shackle member (1), slide up and down in second pullover shackle member (3) and sleeve connection head (4), nut (11) is arranged on the upper end of push rod (5), spring (6) is socketed on the push rod (5) between the first pullover shackle member (1) and nut (11), the side level of sleeve connection head (4) is provided with manhole (4-1), push rod (5) is provided with the rise pearl groove (5-1) relative with described manhole (4-1), rising by pearl (7) can horizontal slip in manhole (4-1), the diameter (d) of pearl (7) of rising is greater than the horizontal depth (h of manhole (4-1)
1) and be less than the horizontal depth (h of manhole (4-1)
1) with rise by the horizontal depth (h of pearl groove (5-1)
2) sum, the ratchet inwall clamping of the large gauge pullover (8-1) of the first pullover shackle member (1) and existing sharp-end ratchet wrench (8), the ratchet inwall clamping of the small dimension pullover (8-2) of the second pullover shackle member (3) and existing sharp-end ratchet wrench (8), sleeve connection head (4) is by pearl of rising (7) and existing Hexagonal jacket (9) upper end clamping.
2. sharp-end ratchet wrench according to claim 1 expands connector, it is characterized in that: the cross section of described first pullover shackle member (1) is regular hexagon.
3. sharp-end ratchet wrench according to claim 1 and 2 expands connector, it is characterized in that: the cross section of described second pullover shackle member (3) is for circular.
4. sharp-end ratchet wrench according to claim 3 expands connector, it is characterized in that: described sharp-end ratchet wrench is expanded connector and also comprised transition piece (2), transition piece (2) to be arranged between the first pullover shackle member (1) and the second pullover shackle member (3) and to make one with the two, push rod (5) is from top to bottom successively through the first pullover shackle member (1), transition piece (2), second pullover shackle member (3) and sleeve connection head (4) also can in the first pullover shackle member (1), transition piece (2), slide up and down in second pullover shackle member (3) and sleeve connection head (4).
5. sharp-end ratchet wrench according to claim 4 expands connector, it is characterized in that: the cross section of described transition piece (2) is for circular.
6. sharp-end ratchet wrench according to claim 5 expands connector, it is characterized in that: the diameter of described transition piece (2) is less than the diameter of described second pullover shackle member (3).
7. sharp-end ratchet wrench according to claim 5 expands connector, it is characterized in that: the first pullover shackle member (1), transition piece (2), the second pullover shackle member (3), sleeve connection head (4) and push rod (5) are coaxially arranged.
8. the sharp-end ratchet wrench according to claim 1,2,4,5,6 or 7 expands connector, it is characterized in that: described sleeve connection head (4) is square connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748090.2U CN204913720U (en) | 2015-09-24 | 2015-09-24 | Point tail ratchet spanner extends connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748090.2U CN204913720U (en) | 2015-09-24 | 2015-09-24 | Point tail ratchet spanner extends connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204913720U true CN204913720U (en) | 2015-12-30 |
Family
ID=54962899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520748090.2U Expired - Fee Related CN204913720U (en) | 2015-09-24 | 2015-09-24 | Point tail ratchet spanner extends connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204913720U (en) |
-
2015
- 2015-09-24 CN CN201520748090.2U patent/CN204913720U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180924 |