CN200984717Y - Multi-angle position ratchet wrench - Google Patents
Multi-angle position ratchet wrench Download PDFInfo
- Publication number
- CN200984717Y CN200984717Y CN 200620147497 CN200620147497U CN200984717Y CN 200984717 Y CN200984717 Y CN 200984717Y CN 200620147497 CN200620147497 CN 200620147497 CN 200620147497 U CN200620147497 U CN 200620147497U CN 200984717 Y CN200984717 Y CN 200984717Y
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- China
- Prior art keywords
- steel ball
- spring steel
- lever
- location
- unit
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A multi-angle orientation ratchet wheel spanner comprises a handle unit, a drive head pivoted on the handle unit, an orientation unit arranged at the pivoting point of the handle unit and the drive head, wherein, the orientation unit is provided with a plurality of orientation concave pores arranged at one orientation face of the drive head, and a spring steel ball which is opposite to the orientation concave pores and is arranged at the inner side face of the handle unit, the orientation concave pores are annularly arrayed and can be embedded and clipped by the spring steel ball. In this manner, the handle unit can adjust angles relative to the drive head, and achieve orientation by the orientation unit after adjustment.
Description
[technical field]
The utility model relates to a kind of hand-held tool, particularly relates to the ratchet spanner of a kind of multi-angle location.
[background technology]
As shown in Figure 1, existing a kind of spanner, including a wrenching bar 1 and one can utilize two screws 3 to be hubbed on driving head 2 on this wrenching bar 1, this wrenching bar 1 has two support arms 101 and a recess 102 of being located at 101 of described support arms, this driving head 2 is to be installed with in this recess 102, and be and be hubbed on rotationally on the support arm 101, have the nested hole 201 that can operate screw or nut in the middle of this driving head 2.
Though this spanner utilizes this wrenching bar 1 characteristic of driving head 2 generation pivots relatively, can in time adjust the work angle of this wrenching bar 1 according to the operating space, but because this wrenching bar 1 there is no the function of location after pivoting with respect to this driving head 2, so that when operating screw and rotating this wrenching bar 1, the operator must keep the angle of this wrenching bar 1 at any time, in case discharge this wrenching bar 1, this wrenching bar 1 will be because of deadweight swing downwards, so comparatively inconvenient in operation.
Moreover this wrenching bar 1 also can't be adjusted the kenel of operation according to user demand, so not be quite convenient on using.
[utility model content]
The purpose of this utility model be provide a kind of can adjust different work angles according to the restriction of usage space and adjust after can obtain the ratchet spanner of the multi-angle location of angle orientation.
The ratchet spanner of the utility model multi-angle location, comprise a lever unit, a driving head and a positioning unit that is arranged on this lever unit and this driving head articulated section that is hubbed on this lever unit, this lever unit has one and grips the end, one grips the operative end of the opposite setting in end with this, two pivot arm and accommodation spaces between between described pivot arm that are oppositely arranged on this operative end, described pivot arm respectively has a medial surface adjacent to this accommodation space, this driving head is to be hubbed on the pivot arm of this lever unit and to be installed with in this accommodation space, and have a driving part and two locating surfaces that are located at these driving part both sides and are oppositely arranged with this medial surface, this positioning unit has several and is located at wherein location shrinkage pool and spring steel ball that is oppositely arranged with described location shrinkage pool on of this medial surface and locating surface, and described location shrinkage pool is to arrange in the form of a ring and can supply this spring steel ball inlay card.
The beneficial effects of the utility model are: utilize this lever unit to produce the characteristic that pivots with respect to this driving head, and produce the effect of locating after utilizing this positioning unit that this lever unit is pivoted with respect to this driving head, can reach the purpose of adjustment, processing ease.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of existing a kind of spanner;
Fig. 2 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 3 is the combination section of overlooking of the above-mentioned preferred embodiment of the utility model;
Fig. 4 is an operation chart of the above-mentioned preferred embodiment of the utility model, illustrate the linearly and corresponding driving head in lever unit axially;
Fig. 5 is another operation chart of the above-mentioned preferred embodiment of the utility model, illustrates that this lever unit pivot is meander-like and produces an angle with this driving head;
Fig. 6 is another operation chart of the above-mentioned preferred embodiment of the utility model, illustrates that this lever unit pivot is 90 degree shapes and is vertical configuration with this driving head.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated:
As shown in Figures 2 and 3, the ratchet spanner preferred embodiment of the utility model multi-angle location comprises a lever unit 10, one and is hubbed on the positioning unit 30 that driving head 20 on this lever unit 10 and are arranged on this lever unit 10 and these driving head 20 articulated sections.
This lever unit 10 has the blocking groups 13 that operating parts 12 that a lever spare 11, one and this lever spare 11 be articulated and two are located at this lever spare 11 and operating parts 12 articulated sections.
This lever spare 11 has a binding end 112 that grips end 111 and and these gripping end 111 opposite settings, this binding end 112 is the flat bulk, and has second confined planes 114 of one first confined planes 113 and and these first confined planes, 113 opposing settings.
This operating parts 12 has that an operative end 121, one and this operative end 121 are opposite to be provided with and with respect to the pivot joint end 122 of this binding end 112, two pivot arm 123 and accommodation spaces 124 between 123 on described pivot arm that are oppositely arranged on this operative end 121, this pivot joint end 122 has two pivot ears 125 that are oppositely arranged and one between 125 in the described pivot ear and the groove 126 that can be inserted in for this binding end 112, and described pivot ear 125 respectively has one adjacent to this groove 126 and the plane 127 relative with this first and second confined planes 113,114.Described pivot arm 123 respectively has a medial surface 128 adjacent to this accommodation space 124.
Described blocking group 13 respectively has three intervals 90 degree and is arranged with blocking hole 131 on first and second confined planes 113,114 of this binding end 112, one and described blocking hole 131 and is oppositely arranged and is installed in spring steel ball 132 in the pivot ear 125 relative with this first and second confined planes 113,114, and described blocking hole 131 is to arrange in the form of a ring and can supply these spring steel ball 132 inlay cards.
This driving head 20 is to utilize two fulcrum bolts 21 to be hubbed on the pivot arm 123 of this lever unit 10 and just be installed with in this accommodation space 124, and have a driving part that is flat column 22, one be located at these driving part 22 1 sides and relative with one of them medial surface 128 first locating surface 23, one be located at these driving part 22 opposite sides and second locating surface 24 relative with another medial surface 128, this first and second locating surface the 23, the 24th is opposing setting.
This positioning unit 30 has 8 intervals 45 degree and is arranged with location shrinkage pool 31 on this first locating surface 23, one and described location shrinkage pool 31 and is oppositely arranged and is installed in spring steel ball 32 in the pivot arm 123 relative with this first locating surface 23 and one to should spring steel ball 32 and be arranged on secondary spring steel ball 33 in another pivot arm 123, described location shrinkage pool 31 is to arrange in the form of a ring and can supply these spring steel ball 32 inlay cards, but these secondary spring steel ball 33 elastic top are held on the second corresponding locating surface 24.
Again as shown in Figure 3, after whole assembly is finished, the lever spare 11 and the operating parts 12 of this lever unit 10 is to be pivotly to link, and after this lever spare 11 pivots with operating parts 12, be spring steel ball 132 inlay cards therein in blocking hole 131 and obtain the location that utilize blocking group 13, and this driving head 20 also can produce pivot with respect to pivot arm 123, and also can make spring steel ball 32 inlay cards of this positioning unit 30 therein in locating hole 31 after pivoting, and utilize these secondary spring steel ball 33 elastic top to be held on the second corresponding locating surface 24 and obtain the location.
And as shown in Figure 4, when operation screw of desire in narrow operating space or nut, be to utilize this driving part 22 to cooperate a sleeve 100 to use, and make that the lever spare 11 of this lever unit 10 is linearly with operating parts 12, these lever unit 10 integral body then be switched to should driving part 22 axially, utilize this lever unit 10 of rotation just can reach the purpose of operating screw or nut.And in operating process, even the operator discharges this lever unit 10, then this lever unit 10 still can keep linearity, so quite convenient in operation.
Fig. 3 and shown in Figure 5 and for example, when the screw of desire operation or nut periphery have other objects to hinder, can make the lever spare 11 of this lever unit 10 be pivoted relative to each other linearly with operating parts 12, and spring steel ball 132 inlay cards that utilize blocking group 13 are therein in blocking hole 131, and make this lever spare 11 and the angle of operating parts 12 can obtain to fix.And these lever unit 10 integral body pivot with respect to this driving head 20 and are an angle, and spring steel ball 32 inlay cards that utilize this positioning unit 30 are therein in locating hole 31, and utilizing these secondary spring steel ball 33 elastic top to be held on the second corresponding locating surface 24, the angle after can making this lever unit 10 pivot with respect to this driving head 20 can obtain to fix.And in operating process, even the operator discharges this lever unit 10, then this lever unit 10 still can keep meander-like, so quite convenient in operation.
Fig. 3 and shown in Figure 6 for another example, when the screw of desire operation or nut periphery there is no that other objects hinder and need bestow big torsion the time, can make the lever spare 11 of this lever unit 10 be pivoted relative to each other and be 90 degree shapes with operating parts 12, and spring steel ball 132 inlay cards that utilize blocking group 13 are therein in blocking hole 131, and the angle after making this lever spare 11 and operating parts 12 pivot can obtain to fix.And these lever unit 10 integral body are vertical configuration with respect to the axial pivot of this driving head 20 again, and spring steel ball 32 inlay cards that utilize this positioning unit 30 are therein in locating hole 31, and utilizing these secondary spring steel ball 33 elastic top to be held on the second corresponding locating surface 24, the angle after can making this lever unit 10 pivot with respect to this driving head 20 can obtain to fix.And in operating process, even the operator discharges this lever unit 10, then this lever unit 10 still can keep 90 degree shapes, so quite convenient in operation.
Therefore, ratchet spanner of the present utility model, it is the adjustment that can utilize this lever unit 10 to produce 8 kinds of angles with respect to this driving head 20, and it is fixing to utilize this positioning unit 30 that adjusted angle is obtained, the adjustment that utilizes this lever spare 11 to produce 3 kinds of angles with respect to this operating parts 12 again, and it is fixing to utilize blocking group 13 that adjusted angle is obtained, then this ratchet spanner just can cooperate the different operating occasion, different application of force demands and adjust 24 kinds of operation forms, and adjusted lever unit 10 can produce the location with respect to this driving head 20, angle after these lever unit 10 complications also can obtain to fix, so quite convenient on using.
Claims (5)
1. the ratchet spanner of a multi-angle location comprises a lever unit, a driving head and a positioning unit that is arranged on this lever unit and this driving head articulated section that is hubbed on this lever unit; It is characterized in that:
This lever unit, have one and grip end, one and the operative end of this opposite setting in gripping end, two pivot arm and accommodation spaces between between described pivot arm that are oppositely arranged on this operative end, described pivot arm respectively has a medial surface adjacent to this accommodation space;
This driving head is to be hubbed on the pivot arm of this lever unit and to be installed with in this accommodation space, and has a driving part and two locating surfaces that are located at these driving part both sides and are oppositely arranged with this medial surface;
This positioning unit has several and is located at wherein location shrinkage pool and spring steel ball that is oppositely arranged with the location shrinkage pool on of this medial surface and locating surface, and described location shrinkage pool is to arrange in the form of a ring and for this spring steel ball inlay card.
2. the ratchet spanner of multi-angle as claimed in claim 1 location, it is characterized in that: the location shrinkage pool of this positioning unit is arranged on one of them locating surface of this driving head, and this spring steel ball is arranged on the medial surface of the pivot arm relative with this locating surface.
3. the ratchet spanner of multi-angle as claimed in claim 2 location, it is characterized in that: this positioning unit also has one to should spring steel ball and be arranged on secondary spring steel ball in another pivot arm, and this secondary spring steel ball is held on the corresponding locating surface with elastic top.
4. the ratchet spanner of multi-angle as claimed in claim 1 location, it is characterized in that: this lever unit also has a lever spare, an operating parts and a blocking group of being located at this lever spare and operating parts articulated section that is articulated with this lever spare, this lever spare has the binding end of this gripping end and and this opposite setting in gripping end, this operating parts has that this operative end and one are opposite with this operative end to be provided with and with respect to the pivot joint end of this binding end, this blocking group has several and is arranged on the wherein spring steel ball that is oppositely arranged of the blocking hole on one and at least one and described blocking hole of this binding end and this pivot joint end, and described blocking hole is to arrange in the form of a ring and for this spring steel ball inlay card.
5. the ratchet spanner of multi-angle as claimed in claim 4 location, it is characterized in that: the binding end of this lever unit is the flat bulk, and has a confined planes of two opposing settings, this pivot joint end has the groove that two pivot ears that are oppositely arranged and are inserted between between described pivot ear and for this binding end, described pivot ear respectively has one adjacent to this groove and the plane relative with confined planes, described blocking hole is to be arranged with respectively on confined planes, and this spring steel ball is arranged on the plane relative with confined planes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620147497 CN200984717Y (en) | 2006-12-04 | 2006-12-04 | Multi-angle position ratchet wrench |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620147497 CN200984717Y (en) | 2006-12-04 | 2006-12-04 | Multi-angle position ratchet wrench |
Publications (1)
Publication Number | Publication Date |
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CN200984717Y true CN200984717Y (en) | 2007-12-05 |
Family
ID=38914179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620147497 Expired - Fee Related CN200984717Y (en) | 2006-12-04 | 2006-12-04 | Multi-angle position ratchet wrench |
Country Status (1)
Country | Link |
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CN (1) | CN200984717Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102152265A (en) * | 2011-02-22 | 2011-08-17 | 大行科技(深圳)有限公司 | Wrench tool |
CN101890689B (en) * | 2009-05-20 | 2012-07-04 | 詠盛兴股份有限公司 | Sleeve tommy bar |
CN107225528A (en) * | 2017-05-23 | 2017-10-03 | 金玲 | One kind is shaken the head spanner |
CN108262711A (en) * | 2017-01-03 | 2018-07-10 | 杭州巨星工具有限公司 | Adjustable spanners |
-
2006
- 2006-12-04 CN CN 200620147497 patent/CN200984717Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101890689B (en) * | 2009-05-20 | 2012-07-04 | 詠盛兴股份有限公司 | Sleeve tommy bar |
CN102152265A (en) * | 2011-02-22 | 2011-08-17 | 大行科技(深圳)有限公司 | Wrench tool |
CN102152265B (en) * | 2011-02-22 | 2014-08-06 | 大行科技(深圳)有限公司 | Wrench tool |
CN108262711A (en) * | 2017-01-03 | 2018-07-10 | 杭州巨星工具有限公司 | Adjustable spanners |
CN108262711B (en) * | 2017-01-03 | 2023-06-20 | 杭州巨星工具有限公司 | Adjustable spanner |
CN107225528A (en) * | 2017-05-23 | 2017-10-03 | 金玲 | One kind is shaken the head spanner |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |