CN203380825U - Multihead ratchet wheel socket spanner - Google Patents
Multihead ratchet wheel socket spanner Download PDFInfo
- Publication number
- CN203380825U CN203380825U CN201320293829.6U CN201320293829U CN203380825U CN 203380825 U CN203380825 U CN 203380825U CN 201320293829 U CN201320293829 U CN 201320293829U CN 203380825 U CN203380825 U CN 203380825U
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- CN
- China
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- ratchet
- hole
- socket
- circular hole
- collet head
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Abstract
The utility model relates to the field of manual ironware tools and discloses a multihead ratchet wheel socket spanner. The multihead ratchet wheel socket spanner comprises a handle body, ratchet wheels and socket heads, wherein the ratchet wheels are respectively mounted on the two ends of the handle body; the socket heads are cross-shaped; a socket hole is formed in an end socket of each socket head; the cross-shaped socket heads can axially rotate for 360degrees in inner holes of the ratchet wheels; movable pawls are respectively arranged on the inner sides of circular holes in the two ends of the handle body; a groove is formed in the middle of each pawl; the two ends of each pawl are sawtooth-shaped; sawteeth on the pawls are meshed with ratchet wheel teeth; two arc-shaped grooves are formed in the middle of the other side of each pawl; a small hole is formed in a slot of each pawl; a spring A and a steel ball A are arranged in each small hole; the steel balls A are matched with the corresponding two arc-shaped grooves in the middle of the pawls to determine the meshing positions of the sawteeth on the pawls and the ratchet wheel teeth. The multihead ratchet wheel socket spanner has the advantages that the design is reasonable, the structure is novel and simple, the manufacturing is easy, the cost is low, the use is convenient and the carry is convenient; the socket spanner can be used for replacing socket accessories such as a socket spanner adjunction rod; the work efficiency is improved; the use cost is reduced by over 35% compared with the existing single socket hole ratchet wheel spanner.
Description
Technical field
The utility model relates to the technical field of five metals hand-operated tools, specifically a kind of Multi-head ratchet sleeve spanner.
Background technology
Existing box spanner, a kind of is to be respectively equipped with single sleeve hole at the two ends of wrench body, its structural limitations the scope of application, when construction operation, to meet the operation to the different specification size workpiece, need the box spanner of a plurality of different specification sizes.Increased thus the quantity of box spanner, be not easy to carry.Another kind of box spanner is comprised of sleeve and extension bar, and during use, extension bar will coordinate and could use with sleeve group cover, has increased like this sleeve group cover, makes the box spanner number of components many, has increased thus use cost.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency of above-mentioned technology, provides a kind of reasonable in design, simple in structure, easily manufactures, and cost is low, easy to use, has plurality of specifications, portable Multi-head ratchet sleeve spanner.
The technical scheme in the invention for solving the technical problem is: a kind of Multi-head ratchet sleeve spanner, comprise handle body, ratchet, collet head, it is characterized in that the handle body two ends are respectively equipped with circular hole, be provided with ratchet in circular hole, collet head is arranged in the ratchet endoporus, be respectively equipped with a groove on handle body two terminal circle hole wall, hole is fixed on ratchet in the circular hole of handle body two ends with jump ring in groove, upwards be provided with circular hole in the ratchet footpath, pivot pin is at ratchet radially in circular hole, collet head is cross, collet head cross termination is provided with sleeve hole, be respectively equipped with axial circular hole at the collet head two ends, ratchet radially pivot pin one end in circular hole in the axial circular hole at collet head two ends, but cross collet head 360 ° of axial rotation in the ratchet endoporus, be provided with the V-type groove in the axial circular hole of collet head one outer end, be provided with circular hole on the inwall of ratchet hole, be provided with spring and steel ball in circular hole on the inwall of ratchet hole, steel ball and V-type groove are fixed the position of collet head in ratchet, be respectively equipped with the ratchet slotted eye in circular hole inboard, handle body two ends, movably ratchet is arranged in the ratchet slotted eye, fluted two ends indention in the middle of ratchet one side, sawtooth and hook tooth engagement on ratchet, be provided with two circular grooves in the middle of the ratchet opposite side, one aperture is arranged in the ratchet slotted eye, be provided with spring A and steel ball A in aperture, steel ball A coordinates with two circular grooves in the middle of ratchet, determine ratchet zigzag and the ratchet position of engagement.
Described ratchet cross section is rounded, and the zigzag at ratchet one side two ends is 30 degree angles; The upper and lower side semicircular in shape of two circular grooves of ratchet opposite side, the semicircle of groove is stuck in the upper restriction of the steel ball A detent positions in the ratchet slotted eye, can determine the rotation direction of ratchet.
Described collet head axial circular outer end of hole is provided with 4 V-type grooves, and the position of V-type groove is corresponding with sleeve hole, and it is rectangular that two adjacent V-type grooves are connected, and the V-type groove is stuck in the position of restriction collet head axial rotation on the steel ball of ratchet hole inwall.
The utility model is reasonable in design, novel structure, simple, easily manufacture, cost is low, easy to use, is easy to carry, two collet heads have 8 sleeve hole specifications, alternative box spanner adds the sleeve annexes such as extension bar, can increase work efficiency, and use cost reduces more than 35% than existing single sleeve hole ratchet spanner.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The top view that Fig. 2 is Fig. 1.
The structural representation that Fig. 3 is ratchet.
The top view that Fig. 4 is Fig. 3
Mark in figure: 1, ratchet, 2, bearing pin, 3, the hole back-up ring, 4, collet head, 5, ratchet, 6, steel ball, 7, spring, 8, handle body, 9, bearing pin A, 10, collet head A, 11, ratchet A, 12, hole back-up ring A, 13, steel ball A, 14, spring A.
The specific embodiment
By Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4: a kind of Multi-head ratchet sleeve spanner, comprise handle body 8, ratchet 1, 11, collet head 4, 10, handle body 8 two ends are respectively equipped with circular hole, be provided with ratchet 1 in the left end circular hole, be provided with ratchet A11 in the right-hand member circular hole, collet head 4 is arranged in ratchet 1 endoporus, collet head A10 is arranged in ratchet A11 endoporus, be respectively equipped with a groove on handle body 8 two terminal circle hole walls, hole is fixed on ratchet 1 in the circular hole of handle body 8 left ends in groove with back-up ring 3, hole is fixed on ratchet A11 in the circular hole of handle body 8 right-hand members with back-up ring A12, footpath at ratchet 1 and ratchet A11 upwards is respectively equipped with circular hole, pivot pin 2 is at ratchet 1 radially in circular hole, bearing pin A9 is at ratchet A11 radially in circular hole, collet head 4 and collet head A10 are cross, collet head cross termination is provided with sleeve hole, be respectively equipped with axial circular hole at collet head 4 and collet head A10 two ends, ratchet 1, ratchet A11 is the interior pivot pin 2 of circular hole radially, bearing pin A9 mono-end is in the axial circular hole at collet head two ends, but cross collet head 4 and cross collet head A10 be 360 ° of axial rotation in ratchet 1 and ratchet A11 endoporus respectively, axial circular hole one outer end at collet head 4 and collet head A10 is provided with the V-type groove, be provided with circular hole on the inwall of ratchet hole, be provided with spring A14 and steel ball A13 in circular hole on the inwall of ratchet hole, steel ball A13 and V-type groove are fixed the position of collet head in ratchet, be respectively equipped with the ratchet slotted eye in circular hole inboard, handle body two ends, movably ratchet 5 is arranged in the ratchet slotted eye, fluted two ends indention in the middle of ratchet 5 one sides, sawtooth and hook tooth engagement on ratchet, be provided with two circular grooves in the middle of ratchet 5 opposite sides, one aperture is arranged in the ratchet slotted eye, be provided with spring 7 and steel ball 6 in aperture, steel ball 6 coordinates with two circular grooves in the middle of ratchet, determine ratchet zigzag and the ratchet position of engagement.
Described ratchet 5 cross sections are rounded, and the zigzag at ratchet 5 one side two ends is 30 degree angles; The upper and lower side semicircular in shape of two circular grooves of ratchet 5 opposite sides, the semicircle of groove is stuck on the steel ball 6 in the ratchet slotted eye and limits detent positions, can determine the rotation direction of ratchet 1, ratchet A11.
The axial circular outer end of hole of described collet head 4, collet head A10 is provided with 4 V-type grooves, the position of V-type groove is corresponding with sleeve hole, it is rectangular that two adjacent V-type grooves are connected, and the V-type groove is stuck in the position of the upper restriction of the steel ball A13 collet head axial rotation of ratchet 1, ratchet A11 hole inwall.
Because collet head is cross, termination is provided with not identical sleeve hole, the axial circular hole of collet head one outer face is provided with 4 V-type grooves, when collet head rotates in ratchet around bearing pin, when the axis of sleeve hole is vertical with handle body, the spring A14 on the inwall of ratchet hole pushes up steel ball A13 in the V-type groove, make the collet head location, with V-type groove abutment sleeve head, not high to the required precision of locking ball, both can realize collet head rotation location; A collet head has the sleeve hole of 4 kinds of hexagonal sizes, the utlity model has the specification of 8 box spanners; The ratchet cross section is rounded, is convenient to the processing of ratchet holes on handle body, has reduced processing cost; Collet head 4,10 adopts glue precision casting technology machine-shaping for silicon, guarantees the precision of size, and handle body 11 adopts the Forging Technology moulding, enhances product performance.
During use, handle body is stretched out to a long end to ratchet and pull, semi-circular groove blocks steel ball 6, ratchet upper end engagement hook tooth, and ratchet drives the collet head rotation, can pull workpiece; While oppositely pulling handle, the semi-circular groove of ratchet is depressed steel ball, and ratchet sawtooth and ratchet are thrown off implementation idle running, realize ratcher function.Left and right promotes ratchet, change sleeve rotating direction.
Two collet heads of the present utility model have 8 sleeve hole specifications, have the function that box socket set adds the sleeve annexes such as extension bar, easy to carry, and use cost reduces more than 35% than existing single sleeve hole ratchet spanner; Use, easy to operate, can increase work efficiency.
Claims (3)
1. a Multi-head ratchet sleeve spanner, comprise handle body, ratchet, collet head, it is characterized in that the handle body two ends are respectively equipped with circular hole, be provided with ratchet in circular hole, collet head is arranged in the ratchet endoporus, be respectively equipped with a groove on handle body two terminal circle hole wall, hole is fixed on ratchet in the circular hole of handle body two ends with jump ring in groove, upwards be provided with circular hole in the ratchet footpath, pivot pin is at ratchet radially in circular hole, collet head is cross, collet head cross termination is provided with sleeve hole, be respectively equipped with axial circular hole at the collet head two ends, ratchet radially pivot pin one end in circular hole in the axial circular hole at collet head two ends, but cross collet head 360 ° of axial rotation in the ratchet endoporus, be provided with the V-type groove in the axial circular hole of collet head one outer end, be provided with circular hole on the inwall of ratchet hole, be provided with spring and steel ball in circular hole on the inwall of ratchet hole, steel ball and V-type groove are fixed the position of collet head in ratchet, be respectively equipped with the ratchet slotted eye in circular hole inboard, handle body two ends, movably ratchet is arranged in the ratchet slotted eye, fluted two ends indention in the middle of ratchet one side, sawtooth and hook tooth engagement on ratchet, be provided with two circular grooves in the middle of the ratchet opposite side, one aperture is arranged in the ratchet slotted eye, be provided with spring A and steel ball A in aperture, steel ball A coordinates with two circular grooves in the middle of ratchet, determine ratchet zigzag and the ratchet position of engagement.
2. Multi-head ratchet sleeve spanner according to claim 1, is characterized in that described ratchet cross section is rounded, and the zigzag at ratchet one side two ends is 30 degree angles; The upper and lower side semicircular in shape of two circular grooves of ratchet opposite side, the semicircle of groove is stuck in the upper restriction of the steel ball A detent positions in the ratchet slotted eye, can determine the rotation direction of ratchet.
3. Multi-head ratchet sleeve spanner according to claim 1, it is characterized in that described collet head axial circular outer end of hole is provided with 4 V-type grooves, the position of V-type groove is corresponding with sleeve hole, it is rectangular that two adjacent V-type grooves are connected, and the V-type groove is stuck in the position of restriction collet head axial rotation on the steel ball of ratchet hole inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320293829.6U CN203380825U (en) | 2013-05-27 | 2013-05-27 | Multihead ratchet wheel socket spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320293829.6U CN203380825U (en) | 2013-05-27 | 2013-05-27 | Multihead ratchet wheel socket spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203380825U true CN203380825U (en) | 2014-01-08 |
Family
ID=49869351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320293829.6U Expired - Fee Related CN203380825U (en) | 2013-05-27 | 2013-05-27 | Multihead ratchet wheel socket spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203380825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965112A (en) * | 2017-03-31 | 2017-07-21 | 泸州市金松机械设备制造有限公司 | The Novel socket wrench of replaceable spanner wabbler |
| CN112659033A (en) * | 2020-12-07 | 2021-04-16 | 如东前进石油机械制造有限公司 | Multipurpose ratchet wrench |
-
2013
- 2013-05-27 CN CN201320293829.6U patent/CN203380825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965112A (en) * | 2017-03-31 | 2017-07-21 | 泸州市金松机械设备制造有限公司 | The Novel socket wrench of replaceable spanner wabbler |
| CN112659033A (en) * | 2020-12-07 | 2021-04-16 | 如东前进石油机械制造有限公司 | Multipurpose ratchet wrench |
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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: 20140108 Termination date: 20160527 |